Merge pull request #494 from Xiao-MoMi/dev

0.0.66

README.md

@@ -75,7 +75,7 @@ repositories {
 ```
 ```kotlin
 dependencies {
-    compileOnly("net.momirealms:craft-engine-core:0.0.65")
-    compileOnly("net.momirealms:craft-engine-bukkit:0.0.65")
+    compileOnly("net.momirealms:craft-engine-core:0.0.66")
+    compileOnly("net.momirealms:craft-engine-bukkit:0.0.66")
 }
 ```

bukkit/compatibility/build.gradle.kts

@@ -18,6 +18,7 @@ repositories {
     maven("https://jitpack.io") // sxitem slimefun
     maven("https://repo.codemc.io/repository/maven-public/") // quickshop
     maven("https://repo.nexomc.com/releases/") // nexo
+    maven("https://repo.opencollab.dev/main/") // geyser
 }
 
 dependencies {
@@ -41,8 +42,8 @@ dependencies {
     compileOnly("io.github.toxicity188:bettermodel:1.14.0")
     compileOnly("com.mojang:authlib:${rootProject.properties["authlib_version"]}")
     // MMOItems
-    compileOnly("net.Indyuce:MMOItems-API:6.10-SNAPSHOT")
-    compileOnly("io.lumine:MythicLib-dist:1.6.2-SNAPSHOT")
+    compileOnly("net.Indyuce:MMOItems-API:6.10.1-SNAPSHOT")
+    compileOnly("io.lumine:MythicLib-dist:1.7.1-SNAPSHOT")
     // Nexo
     compileOnly("com.nexomc:nexo:1.13.0")
     // LuckPerms
@@ -62,7 +63,7 @@ dependencies {
     // McMMO
     compileOnly("com.gmail.nossr50.mcMMO:mcMMO:2.2.038")
     // MMOCore
-    compileOnly("net.Indyuce:MMOCore-API:1.12.1-SNAPSHOT")
+    compileOnly("net.Indyuce:MMOCore-API:1.13.1-SNAPSHOT")
     // JobsReborn
     compileOnly("com.github.Zrips:Jobs:v5.2.2.3")
     // CustomFishing
@@ -88,6 +89,10 @@ dependencies {
     compileOnly("io.github.Slimefun:Slimefun4:RC-32")
     // QuickShop
     compileOnly("com.ghostchu:quickshop-api:6.2.0.10")
+    // Geyser
+    compileOnly("org.geysermc.geyser:api:2.9.0-SNAPSHOT")
+    // Floodgate
+    compileOnly("org.geysermc.floodgate:api:2.2.4-SNAPSHOT")
 }
 
 java {

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/BukkitCompatibilityManager.java

@@ -3,6 +3,8 @@ package net.momirealms.craftengine.bukkit.compatibility;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import net.momirealms.craftengine.bukkit.block.BukkitBlockManager;
 import net.momirealms.craftengine.bukkit.block.entity.renderer.element.BukkitBlockEntityElementConfigs;
+import net.momirealms.craftengine.bukkit.compatibility.bedrock.FloodgateUtils;
+import net.momirealms.craftengine.bukkit.compatibility.bedrock.GeyserUtils;
 import net.momirealms.craftengine.bukkit.compatibility.item.*;
 import net.momirealms.craftengine.bukkit.compatibility.legacy.slimeworld.LegacySlimeFormatStorageAdaptor;
 import net.momirealms.craftengine.bukkit.compatibility.leveler.*;
@@ -19,6 +21,7 @@ import net.momirealms.craftengine.bukkit.compatibility.quickshop.QuickShopItemEx
 import net.momirealms.craftengine.bukkit.compatibility.region.WorldGuardRegionCondition;
 import net.momirealms.craftengine.bukkit.compatibility.skript.SkriptHook;
 import net.momirealms.craftengine.bukkit.compatibility.slimeworld.SlimeFormatStorageAdaptor;
+import net.momirealms.craftengine.bukkit.compatibility.tag.CustomNameplateHatSettings;
 import net.momirealms.craftengine.bukkit.compatibility.tag.CustomNameplateProviders;
 import net.momirealms.craftengine.bukkit.compatibility.viaversion.ViaVersionUtils;
 import net.momirealms.craftengine.bukkit.compatibility.worldedit.WorldEditBlockRegister;
@@ -37,6 +40,7 @@ import net.momirealms.craftengine.core.plugin.config.Config;
 import net.momirealms.craftengine.core.plugin.context.Context;
 import net.momirealms.craftengine.core.plugin.context.condition.AlwaysFalseCondition;
 import net.momirealms.craftengine.core.plugin.context.event.EventConditions;
+import net.momirealms.craftengine.core.plugin.locale.TranslationManager;
 import net.momirealms.craftengine.core.plugin.text.minimessage.FormattedLine;
 import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.util.VersionHelper;
@@ -53,6 +57,8 @@ public class BukkitCompatibilityManager implements CompatibilityManager {
     private final Map<String, TagResolverProvider> tagResolverProviders;
     private TagResolverProvider[] tagResolverProviderArray = null;
     private boolean hasPlaceholderAPI;
+    private boolean hasGeyser;
+    private boolean hasFloodgate;
 
     public BukkitCompatibilityManager(BukkitCraftEngine plugin) {
         this.plugin = plugin;
@@ -96,6 +102,7 @@ public class BukkitCompatibilityManager implements CompatibilityManager {
             registerTagResolverProvider(new CustomNameplateProviders.Background());
             registerTagResolverProvider(new CustomNameplateProviders.Nameplate());
             registerTagResolverProvider(new CustomNameplateProviders.Bubble());
+            new CustomNameplateHatSettings().register();
             logHook("CustomNameplates");
         }
         Key worldGuardRegion = Key.of("worldguard:region");
@@ -107,6 +114,12 @@ public class BukkitCompatibilityManager implements CompatibilityManager {
             EventConditions.register(worldGuardRegion, new AlwaysFalseCondition.FactoryImpl<>());
             LootConditions.register(worldGuardRegion, new AlwaysFalseCondition.FactoryImpl<>());
         }
+        if (this.isPluginEnabled("Geyser-Spigot")) {
+            this.hasGeyser = true;
+        }
+        if (this.isPluginEnabled("floodgate")) {
+            this.hasFloodgate = true;
+        }
     }
 
     @Override
@@ -181,7 +194,7 @@ public class BukkitCompatibilityManager implements CompatibilityManager {
     }
 
     private void logHook(String plugin) {
-        this.plugin.logger().info("[Compatibility] " + plugin + " hooked");
+        this.plugin.logger().info(TranslationManager.instance().translateLog("info.compatibility", plugin));
     }
 
     @Override
@@ -252,8 +265,8 @@ public class BukkitCompatibilityManager implements CompatibilityManager {
             if (VersionHelper.isOrAbove1_20_3()) {
                 this.plugin.logger().severe("");
                 if (Locale.getDefault() == Locale.SIMPLIFIED_CHINESE) {
-                    this.plugin.logger().severe("[Compatibility] 插件需要更新 FastAsyncWorldEdit 到 2.13.0 或更高版本，以获得更好的兼容性。(当前版本: " + version + ")");
-                    this.plugin.logger().severe("[Compatibility] 请前往 https://ci.athion.net/job/FastAsyncWorldEdit/ 下载最新版本");
+                    this.plugin.logger().severe("[兼容性] 插件需要更新 FastAsyncWorldEdit 到 2.13.0 或更高版本，以获得更好的兼容性。(当前版本: " + version + ")");
+                    this.plugin.logger().severe("[兼容性] 请前往 https://ci.athion.net/job/FastAsyncWorldEdit/ 下载最新版本");
                 } else {
                     this.plugin.logger().severe("[Compatibility] Update FastAsyncWorldEdit to v2.13.0+ for better compatibility (Current: " + version + ")");
                     this.plugin.logger().severe("[Compatibility] Download latest version: https://ci.athion.net/job/FastAsyncWorldEdit/");
@@ -365,4 +378,16 @@ public class BukkitCompatibilityManager implements CompatibilityManager {
         }
         return resolvers;
     }
+
+    @Override
+    public boolean isBedrockPlayer(Player player) {
+        UUID uuid = player.uuid();
+        if (this.hasFloodgate) {
+            return FloodgateUtils.isFloodgatePlayer(uuid);
+        }
+        if (this.hasGeyser) {
+            return GeyserUtils.isGeyserPlayer(uuid);
+        }
+        return uuid.version() == 0;
+    }
 }

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/bedrock/FloodgateUtils.java

@@ -0,0 +1,14 @@
+package net.momirealms.craftengine.bukkit.compatibility.bedrock;
+
+import org.geysermc.floodgate.api.FloodgateApi;
+
+import java.util.UUID;
+
+public final class FloodgateUtils {
+
+    private FloodgateUtils() {}
+
+    public static boolean isFloodgatePlayer(UUID uuid) {
+        return FloodgateApi.getInstance().isFloodgatePlayer(uuid);
+    }
+}

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/bedrock/GeyserUtils.java

@@ -0,0 +1,14 @@
+package net.momirealms.craftengine.bukkit.compatibility.bedrock;
+
+import org.geysermc.api.Geyser;
+
+import java.util.UUID;
+
+public final class GeyserUtils {
+
+    private GeyserUtils() {}
+
+    public static boolean isGeyserPlayer(UUID uuid) {
+        return Geyser.api().isBedrockPlayer(uuid);
+    }
+}

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/item/MMOItemsSource.java

@@ -25,7 +25,9 @@ public class MMOItemsSource implements ExternalItemSource<ItemStack> {
             split = split[0].split("_", 2);
         }
         if (split.length == 1) return new ItemStack(Material.AIR);
-        MMOItem mmoItem = MMOItems.plugin.getMMOItem(Type.get(split[0]), split[1].toUpperCase());
+        // 这里与使用和mmoitems相同的转换id方法
+        String mmoItemId = split[1].toUpperCase().replace("-", "_").replace(" ", "_");
+        MMOItem mmoItem = MMOItems.plugin.getMMOItem(Type.get(split[0]), mmoItemId);
         return mmoItem == null ? new ItemStack(Material.AIR) : requireNonNull(mmoItem.newBuilder().build());
     }
 

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/model/bettermodel/BetterModelBlockEntityElementConfig.java

@@ -1,6 +1,5 @@
 package net.momirealms.craftengine.bukkit.compatibility.model.bettermodel;
 
-import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElement;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfig;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfigFactory;
 import net.momirealms.craftengine.core.util.ResourceConfigUtils;
@@ -59,13 +58,12 @@ public class BetterModelBlockEntityElementConfig implements BlockEntityElementCo
         return BetterModelBlockEntityElement.class;
     }
 
-    public static class Factory implements BlockEntityElementConfigFactory {
+    public static class Factory implements BlockEntityElementConfigFactory<BetterModelBlockEntityElement> {
 
-        @SuppressWarnings("unchecked")
         @Override
-        public <E extends BlockEntityElement> BlockEntityElementConfig<E> create(Map<String, Object> arguments) {
+        public BetterModelBlockEntityElementConfig create(Map<String, Object> arguments) {
             String model = ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("model"), "warning.config.block.state.entity_renderer.better_model.missing_model");
-            return (BlockEntityElementConfig<E>) new BetterModelBlockEntityElementConfig(
+            return new BetterModelBlockEntityElementConfig(
                     model,
                     ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0.5f), "position"),
                     ResourceConfigUtils.getAsFloat(arguments.getOrDefault("yaw", 0f), "yaw"),

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/model/modelengine/ModelEngineBlockEntityElementConfig.java

@@ -1,6 +1,5 @@
 package net.momirealms.craftengine.bukkit.compatibility.model.modelengine;
 
-import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElement;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfig;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfigFactory;
 import net.momirealms.craftengine.core.util.ResourceConfigUtils;
@@ -49,13 +48,12 @@ public class ModelEngineBlockEntityElementConfig implements BlockEntityElementCo
         return ModelEngineBlockEntityElement.class;
     }
 
-    public static class Factory implements BlockEntityElementConfigFactory {
+    public static class Factory implements BlockEntityElementConfigFactory<ModelEngineBlockEntityElement> {
 
-        @SuppressWarnings("unchecked")
         @Override
-        public <E extends BlockEntityElement> BlockEntityElementConfig<E> create(Map<String, Object> arguments) {
+        public ModelEngineBlockEntityElementConfig create(Map<String, Object> arguments) {
             String model = ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("model"), "warning.config.block.state.entity_renderer.model_engine.missing_model");
-            return (BlockEntityElementConfig<E>) new ModelEngineBlockEntityElementConfig(
+            return new ModelEngineBlockEntityElementConfig(
                     model,
                     ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0.5f), "position"),
                     ResourceConfigUtils.getAsFloat(arguments.getOrDefault("yaw", 0f), "yaw"),

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/mythicmobs/MythicItemDrop.java

@@ -42,7 +42,7 @@ public class MythicItemDrop extends ItemDrop implements IItemDrop {
                 context = ItemBuildContext.of(player);
             }
         }
-        int amountInt = MiscUtils.fastFloor(amount + 0.5F);
+        int amountInt = MiscUtils.floor(amount + 0.5F);
         ItemStack itemStack = this.customItem.buildItemStack(context, amountInt);
         return adapt(itemStack).amount(amountInt);
     }

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/papi/CheckItemExpansion.java

@@ -1,10 +1,8 @@
 package net.momirealms.craftengine.bukkit.compatibility.papi;
 
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
-import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.plugin.BukkitCraftEngine;
 import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
-import net.momirealms.craftengine.bukkit.util.ItemStackUtils;
 import net.momirealms.craftengine.core.entity.player.InteractionHand;
 import net.momirealms.craftengine.core.item.Item;
 import net.momirealms.craftengine.core.plugin.CraftEngine;
@@ -13,8 +11,6 @@ import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.function.Predicate;
-
 public class CheckItemExpansion extends PlaceholderExpansion {
     private final CraftEngine plugin;
 
@@ -108,11 +104,6 @@ public class CheckItemExpansion extends PlaceholderExpansion {
     }
 
     private int getItemCount(BukkitServerPlayer player, String[] param) {
-        Key itemId = Key.of(param[0], param[1]);
-        Predicate<Object> predicate = nmsStack -> this.plugin.itemManager().wrap(ItemStackUtils.asCraftMirror(nmsStack)).id().equals(itemId);
-        Object inventory = FastNMS.INSTANCE.method$Player$getInventory(player.serverPlayer());
-        Object inventoryMenu = FastNMS.INSTANCE.field$Player$inventoryMenu(player.serverPlayer());
-        Object craftSlots = FastNMS.INSTANCE.method$InventoryMenu$getCraftSlots(inventoryMenu);
-        return FastNMS.INSTANCE.method$Inventory$clearOrCountMatchingItems(inventory, predicate, 0, craftSlots);
+        return player.clearOrCountMatchingInventoryItems(Key.of(param[0], param[1]), 0);
     }
 }

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/skript/condition/CondIsFurniture.java

@@ -25,7 +25,7 @@ public class CondIsFurniture extends Condition {
     @Override
     public boolean check(Event event) {
         return entities.check(event, entity -> {
-            BukkitFurniture baseEntity = CraftEngineFurniture.getLoadedFurnitureByBaseEntity(entity);
+            BukkitFurniture baseEntity = CraftEngineFurniture.getLoadedFurnitureByMetaEntity(entity);
             return baseEntity != null;
         }, isNegated());
     }

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/skript/effect/EffRemoveFurniture.java

@@ -22,7 +22,7 @@ public class EffRemoveFurniture extends Effect {
     @Override
     protected void execute(Event e) {
         for (Entity entity : entities.getArray(e)) {
-            Furniture bukkitFurniture = CraftEngineFurniture.getLoadedFurnitureByBaseEntity(entity);
+            Furniture bukkitFurniture = CraftEngineFurniture.getLoadedFurnitureByMetaEntity(entity);
             if (bukkitFurniture != null) {
                 bukkitFurniture.destroy();
             }

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/skript/event/EvtCustomClick.java

@@ -49,7 +49,7 @@ public class EvtCustomClick extends SkriptEvent {
         EventValues.registerEventValue(FurnitureInteractEvent.class, Location.class, FurnitureInteractEvent::location, EventValues.TIME_NOW);
         EventValues.registerEventValue(FurnitureInteractEvent.class, Player.class, FurnitureInteractEvent::player, EventValues.TIME_NOW);
         EventValues.registerEventValue(CustomBlockInteractEvent.class, Block.class, event -> null, EventValues.TIME_NOW);
-        EventValues.registerEventValue(FurnitureInteractEvent.class, Entity.class, event -> event.furniture().baseEntity(), EventValues.TIME_NOW);
+        EventValues.registerEventValue(FurnitureInteractEvent.class, Entity.class, event -> event.furniture().getBukkitEntity(), EventValues.TIME_NOW);
         EventValues.registerEventValue(FurnitureInteractEvent.class, World.class, event -> event.location().getWorld(), EventValues.TIME_NOW);
     }
 

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/skript/event/EvtCustomFurniture.java

@@ -30,14 +30,14 @@ public class EvtCustomFurniture extends SkriptEvent {
                 .description("Called when a furniture is broken by a player.");
         EventValues.registerEventValue(FurnitureBreakEvent.class, Location.class, FurnitureBreakEvent::location, EventValues.TIME_NOW);
         EventValues.registerEventValue(FurnitureBreakEvent.class, Player.class, FurnitureBreakEvent::player, EventValues.TIME_NOW);
-        EventValues.registerEventValue(FurnitureBreakEvent.class, Entity.class, event -> event.furniture().baseEntity(), EventValues.TIME_NOW);
+        EventValues.registerEventValue(FurnitureBreakEvent.class, Entity.class, event -> event.furniture().getBukkitEntity(), EventValues.TIME_NOW);
         EventValues.registerEventValue(FurnitureBreakEvent.class, World.class, event -> event.location().getWorld(), EventValues.TIME_NOW);
 
         Skript.registerEvent("Place Furniture", EvtCustomFurniture.class, FurniturePlaceEvent.class, "(plac(e|ing)|build[ing]) of [(custom|ce|craft-engine)] furniture[s] [[of] %-strings%]")
                 .description("Called when a player places a furniture.");
         EventValues.registerEventValue(FurniturePlaceEvent.class, Location.class, FurniturePlaceEvent::location, EventValues.TIME_NOW);
         EventValues.registerEventValue(FurniturePlaceEvent.class, Player.class, FurniturePlaceEvent::player, EventValues.TIME_NOW);
-        EventValues.registerEventValue(FurniturePlaceEvent.class, Entity.class, event -> event.furniture().baseEntity(), EventValues.TIME_NOW);
+        EventValues.registerEventValue(FurniturePlaceEvent.class, Entity.class, event -> event.furniture().getBukkitEntity(), EventValues.TIME_NOW);
         EventValues.registerEventValue(FurniturePlaceEvent.class, World.class, event -> event.location().getWorld(), EventValues.TIME_NOW);
     }
 

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/skript/expression/ExprEntityFurnitureID.java

@@ -16,7 +16,7 @@ public class ExprEntityFurnitureID extends SimplePropertyExpression<Object, Stri
     @Override
     public @Nullable String convert(Object object) {
         if (object instanceof Entity entity) {
-            return Optional.ofNullable(CraftEngineFurniture.getLoadedFurnitureByBaseEntity(entity))
+            return Optional.ofNullable(CraftEngineFurniture.getLoadedFurnitureByMetaEntity(entity))
                     .map(it -> it.id().toString())
                     .orElse(null);
         }

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/tag/CustomNameplateHatSettings.java

@@ -0,0 +1,84 @@
+package net.momirealms.craftengine.bukkit.compatibility.tag;
+
+import io.papermc.paper.event.entity.EntityEquipmentChangedEvent;
+import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
+import net.momirealms.craftengine.bukkit.plugin.BukkitCraftEngine;
+import net.momirealms.craftengine.core.item.CustomItem;
+import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemSettings;
+import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.util.CustomDataType;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import net.momirealms.craftengine.core.util.VersionHelper;
+import net.momirealms.customnameplates.api.CNPlayer;
+import net.momirealms.customnameplates.api.CustomNameplates;
+import net.momirealms.customnameplates.api.CustomNameplatesAPI;
+import net.momirealms.customnameplates.api.feature.tag.TagRenderer;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+
+public final class CustomNameplateHatSettings implements Listener {
+    public static final CustomDataType<Double> HAT_HEIGHT = new CustomDataType<>();
+
+    public void register() {
+        ItemSettings.Modifiers.registerFactory("hat-height", height -> {
+            double heightD = ResourceConfigUtils.getAsDouble(height, "hat-height");
+            return settings -> settings.addCustomData(HAT_HEIGHT, heightD);
+        });
+        Bukkit.getPluginManager().registerEvents(this, BukkitCraftEngine.instance().javaPlugin());
+    }
+
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
+    public void onEquipmentChange(EntityEquipmentChangedEvent event) {
+        if (!(event.getEntity() instanceof Player player)) return;
+        Map<EquipmentSlot, EntityEquipmentChangedEvent.EquipmentChange> equipmentChanges = event.getEquipmentChanges();
+        EntityEquipmentChangedEvent.EquipmentChange equipmentChange = equipmentChanges.get(EquipmentSlot.HEAD);
+        if (equipmentChange == null) return;
+        ItemStack newItem = equipmentChange.newItem();
+        updateHatHeight(player, newItem);
+    }
+
+    @EventHandler(priority = EventPriority.HIGHEST)
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        Player player = event.getPlayer();
+        // 稍微延迟一下，可以等待背包同步插件的处理
+        if (VersionHelper.isFolia()) {
+            player.getScheduler().runDelayed(BukkitCraftEngine.instance().javaPlugin(), t1 -> {
+                if (player.isOnline()) {
+                    updateHatHeight(player, player.getInventory().getItem(EquipmentSlot.HEAD));
+                }
+            }, null, 10);
+        } else {
+            CraftEngine.instance().scheduler().sync().runLater(() -> {
+                if (player.isOnline()) {
+                    updateHatHeight(player, player.getInventory().getItem(EquipmentSlot.HEAD));
+                }
+            }, 10);
+        }
+    }
+
+    public void updateHatHeight(Player player, ItemStack newItem) {
+        CNPlayer cnPlayer = CustomNameplatesAPI.getInstance().getPlayer(player.getUniqueId());
+        if (cnPlayer == null) return;
+        TagRenderer tagRender = CustomNameplates.getInstance().getUnlimitedTagManager().getTagRender(cnPlayer);
+        if (tagRender == null) return;
+        Item<ItemStack> wrapped = BukkitItemManager.instance().wrap(newItem);
+        Optional<CustomItem<ItemStack>> optionalCustomItem = wrapped.getCustomItem();
+        if (optionalCustomItem.isEmpty()) {
+            tagRender.hatOffset(0d);
+            return;
+        }
+        Double customHeight = optionalCustomItem.get().settings().getCustomData(HAT_HEIGHT);
+        tagRender.hatOffset(Objects.requireNonNullElse(customHeight, 0d));
+    }
+}

bukkit/compatibility/src/main/java/net/momirealms/craftengine/bukkit/compatibility/worldedit/WorldEditBlockRegister.java

@@ -16,6 +16,7 @@ import net.momirealms.craftengine.core.util.ReflectionUtils;
 import org.bukkit.Material;
 
 import java.lang.reflect.Field;
+import java.util.Locale;
 import java.util.Set;
 import java.util.stream.Stream;
 
@@ -63,7 +64,7 @@ public class WorldEditBlockRegister {
             }
 
             if (!input.contains(":")) {
-                String lowerSearch = input.toLowerCase();
+                String lowerSearch = input.toLowerCase(Locale.ROOT);
                 return Stream.concat(
                         namespacesInUse.stream().filter(n -> n.startsWith(lowerSearch)).map(n -> n + ":"),
                         BlockStateParser.fillSuggestions(input).stream()

bukkit/paper-loader/build.gradle.kts

@@ -77,6 +77,10 @@ paper {
         register("ViaVersion") { required = false }
         register("QuickShop-Hikari") { required = false }
 
+        // Geyser
+        register("Geyser-Spigot") { required = false }
+        register("floodgate") { required = false }
+
         // AdvancedSlimePaper
         register("SlimeWorldPlugin") { required = false }
         register("SlimeWorldManager") { required = false }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/advancement/BukkitAdvancementManager.java

@@ -17,6 +17,7 @@ import net.momirealms.craftengine.core.plugin.config.ConfigParser;
 import net.momirealms.craftengine.core.plugin.config.IdSectionConfigParser;
 import net.momirealms.craftengine.core.plugin.locale.LocalizedResourceConfigException;
 import net.momirealms.craftengine.core.util.Key;
+import net.momirealms.craftengine.core.util.MiscUtils;
 import net.momirealms.craftengine.core.util.VersionHelper;
 
 import java.nio.file.Path;
@@ -98,8 +99,8 @@ public final class BukkitAdvancementManager extends AbstractAdvancementManager {
                     NetworkReflections.constructor$ClientboundUpdateAdvancementsPacket.newInstance(false, Arrays.asList(advancement), new HashSet<>(), advancementsToGrant, true) :
                     NetworkReflections.constructor$ClientboundUpdateAdvancementsPacket.newInstance(false, Arrays.asList(advancement), new HashSet<>(), advancementsToGrant);
             Object removePacket = VersionHelper.isOrAbove1_21_5() ?
-                    NetworkReflections.constructor$ClientboundUpdateAdvancementsPacket.newInstance(false, new ArrayList<>(), new HashSet<>() {{add(resourceLocation);}}, new HashMap<>(), true) :
-                    NetworkReflections.constructor$ClientboundUpdateAdvancementsPacket.newInstance(false, new ArrayList<>(), new HashSet<>() {{add(resourceLocation);}}, new HashMap<>());
+                    NetworkReflections.constructor$ClientboundUpdateAdvancementsPacket.newInstance(false, new ArrayList<>(), MiscUtils.init(new HashSet<>(), s -> s.add(resourceLocation)), new HashMap<>(), true) :
+                    NetworkReflections.constructor$ClientboundUpdateAdvancementsPacket.newInstance(false, new ArrayList<>(), MiscUtils.init(new HashSet<>(), s -> s.add(resourceLocation)), new HashMap<>());
             player.sendPackets(List.of(grantPacket, removePacket), false);
         } catch (ReflectiveOperationException e) {
             this.plugin.logger().warn("Failed to send toast for player " + player.name(), e);
@@ -119,6 +120,11 @@ public final class BukkitAdvancementManager extends AbstractAdvancementManager {
             return LoadingSequence.ADVANCEMENT;
         }
 
+        @Override
+        public int count() {
+            return 0;
+        }
+
         @Override
         public void parseSection(Pack pack, Path path, String node, Key id, Map<String, Object> section) {
             if (advancements.containsKey(id)) {

bukkit/src/main/java/net/momirealms/craftengine/bukkit/api/BukkitAdaptors.java

@@ -1,14 +1,17 @@
 package net.momirealms.craftengine.bukkit.api;
 
 import net.momirealms.craftengine.bukkit.entity.BukkitEntity;
+import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
 import net.momirealms.craftengine.bukkit.plugin.BukkitCraftEngine;
 import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
 import net.momirealms.craftengine.bukkit.world.BukkitExistingBlock;
 import net.momirealms.craftengine.bukkit.world.BukkitWorld;
+import net.momirealms.craftengine.core.item.Item;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
 public final class BukkitAdaptors {
@@ -62,4 +65,15 @@ public final class BukkitAdaptors {
     public static BukkitExistingBlock adapt(@NotNull final Block block) {
         return new BukkitExistingBlock(block);
     }
+
+    /**
+     * Adapts a Bukkit ItemStack to a CraftEngine wrapped item
+     *
+     * @param item the Bukkit ItemStack to adapt, must not be null
+     * @return a non-null Item instance wrapping the provided item
+     */
+    @NotNull
+    public static Item<ItemStack> adapt(@NotNull final ItemStack item) {
+        return BukkitItemManager.instance().wrap(item);
+    }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/api/CraftEngineFurniture.java

@@ -6,11 +6,12 @@ import net.momirealms.craftengine.bukkit.entity.seat.BukkitSeatManager;
 import net.momirealms.craftengine.bukkit.nms.CollisionEntity;
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.plugin.BukkitCraftEngine;
+import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
 import net.momirealms.craftengine.bukkit.world.BukkitWorld;
 import net.momirealms.craftengine.core.entity.furniture.AnchorType;
 import net.momirealms.craftengine.core.entity.furniture.CustomFurniture;
 import net.momirealms.craftengine.core.entity.furniture.Furniture;
-import net.momirealms.craftengine.core.entity.furniture.FurnitureExtraData;
+import net.momirealms.craftengine.core.entity.furniture.FurnitureDataAccessor;
 import net.momirealms.craftengine.core.entity.player.InteractionHand;
 import net.momirealms.craftengine.core.item.Item;
 import net.momirealms.craftengine.core.loot.LootTable;
@@ -20,11 +21,13 @@ import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.world.World;
 import net.momirealms.craftengine.core.world.WorldPosition;
 import net.momirealms.sparrow.nbt.CompoundTag;
+import org.bukkit.FluidCollisionMode;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.persistence.PersistentDataType;
+import org.bukkit.util.RayTraceResult;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -60,6 +63,45 @@ public final class CraftEngineFurniture {
         return BukkitFurnitureManager.instance().furnitureById(id).orElse(null);
     }
 
+    /**
+     * Performs ray tracing to find the furniture entity that the player is currently targeting
+     *
+     * @param player The player performing the ray trace
+     * @param maxDistance Maximum ray trace distance (in blocks)
+     * @return The furniture being targeted by the player, or null if no furniture is found
+     */
+    @Nullable
+    public static BukkitFurniture rayTrace(Player player, double maxDistance) {
+        BukkitServerPlayer serverPlayer = BukkitAdaptors.adapt(player);
+        Location eyeLocation = serverPlayer.getEyeLocation();
+        RayTraceResult result = player.getWorld().rayTrace(eyeLocation, eyeLocation.getDirection(), maxDistance, FluidCollisionMode.NEVER, true, 0d, CraftEngineFurniture::isCollisionEntity);
+        if (result == null)
+            return null;
+        Entity hitEntity = result.getHitEntity();
+        if (hitEntity == null)
+            return null;
+        return getLoadedFurnitureByCollider(hitEntity);
+    }
+
+    /**
+     * Performs ray tracing to find the furniture entity that the player is currently targeting
+     *
+     * @param player The player performing the ray trace
+     * @return The furniture being targeted by the player, or null if no furniture is found
+     */
+    @Nullable
+    public static BukkitFurniture rayTrace(Player player) {
+        BukkitServerPlayer serverPlayer = BukkitAdaptors.adapt(player);
+        Location eyeLocation = serverPlayer.getEyeLocation();
+        RayTraceResult result = player.getWorld().rayTrace(eyeLocation, eyeLocation.getDirection(), serverPlayer.getCachedInteractionRange(), FluidCollisionMode.NEVER, true, 0d, CraftEngineFurniture::isCollisionEntity);
+        if (result == null)
+            return null;
+        Entity hitEntity = result.getHitEntity();
+        if (hitEntity == null)
+            return null;
+        return getLoadedFurnitureByCollider(hitEntity);
+    }
+
     /**
      * Places furniture at certain location
      *
@@ -71,7 +113,7 @@ public final class CraftEngineFurniture {
     public static BukkitFurniture place(Location location, Key furnitureId) {
         CustomFurniture furniture = byId(furnitureId);
         if (furniture == null) return null;
-        return place(location, furnitureId, furniture.getAnyAnchorType());
+        return place(location, furniture, furniture.anyVariantName(), false);
     }
 
     /**
@@ -83,10 +125,24 @@ public final class CraftEngineFurniture {
      * @return the loaded furniture
      */
     @Nullable
+    @Deprecated(since = "0.0.66", forRemoval = true)
     public static BukkitFurniture place(Location location, Key furnitureId, AnchorType anchorType) {
+        return place(location, furnitureId, anchorType.variantName());
+    }
+
+    /**
+     * Places furniture at certain location
+     *
+     * @param location    location
+     * @param furnitureId furniture to place
+     * @param variant  variant type
+     * @return the loaded furniture
+     */
+    @Nullable
+    public static BukkitFurniture place(Location location, Key furnitureId, String variant) {
         CustomFurniture furniture = byId(furnitureId);
         if (furniture == null) return null;
-        return BukkitFurnitureManager.instance().place(location, furniture, FurnitureExtraData.builder().anchorType(anchorType).build(), true);
+        return BukkitFurnitureManager.instance().place(location, furniture, FurnitureDataAccessor.ofVariant(variant), true);
     }
 
     /**
@@ -98,8 +154,9 @@ public final class CraftEngineFurniture {
      * @return the loaded furniture
      */
     @NotNull
+    @Deprecated(since = "0.0.66", forRemoval = true)
     public static BukkitFurniture place(Location location, CustomFurniture furniture, AnchorType anchorType) {
-        return BukkitFurnitureManager.instance().place(location, furniture, FurnitureExtraData.builder().anchorType(anchorType).build(), true);
+        return place(location, furniture, anchorType.variantName(), true);
     }
 
     /**
@@ -112,10 +169,27 @@ public final class CraftEngineFurniture {
      * @return the loaded furniture
      */
     @Nullable
+    @Deprecated(since = "0.0.66", forRemoval = true)
     public static BukkitFurniture place(Location location, Key furnitureId, AnchorType anchorType, boolean playSound) {
         CustomFurniture furniture = byId(furnitureId);
         if (furniture == null) return null;
-        return BukkitFurnitureManager.instance().place(location, furniture, FurnitureExtraData.builder().anchorType(anchorType).build(), playSound);
+        return place(location, furniture, anchorType.variantName(), playSound);
+    }
+
+    /**
+     * Places furniture at certain location
+     *
+     * @param location    location
+     * @param furnitureId furniture to place
+     * @param variant     variant
+     * @param playSound   whether to play place sounds
+     * @return the loaded furniture
+     */
+    @Nullable
+    public static BukkitFurniture place(Location location, Key furnitureId, String variant, boolean playSound) {
+        CustomFurniture furniture = byId(furnitureId);
+        if (furniture == null) return null;
+        return place(location, furniture, variant, playSound);
     }
 
     /**
@@ -128,8 +202,51 @@ public final class CraftEngineFurniture {
      * @return the loaded furniture
      */
     @NotNull
+    @Deprecated(since = "0.0.66", forRemoval = true)
     public static BukkitFurniture place(Location location, CustomFurniture furniture, AnchorType anchorType, boolean playSound) {
-        return BukkitFurnitureManager.instance().place(location, furniture, FurnitureExtraData.builder().anchorType(anchorType).build(), playSound);
+        return place(location, furniture, anchorType.variantName(), playSound);
+    }
+
+    /**
+     * Places furniture at certain location
+     *
+     * @param location   location
+     * @param furniture  furniture to place
+     * @param variant    variant
+     * @param playSound  whether to play place sounds
+     * @return the loaded furniture
+     */
+    @NotNull
+    public static BukkitFurniture place(Location location, CustomFurniture furniture, String variant, boolean playSound) {
+        return BukkitFurnitureManager.instance().place(location, furniture, FurnitureDataAccessor.ofVariant(variant), playSound);
+    }
+
+    /**
+     * Places furniture at certain location
+     *
+     * @param location   location
+     * @param furniture  furniture to place
+     * @param data       furniture data
+     * @param playSound  whether to play place sounds
+     * @return the loaded furniture
+     */
+    @NotNull
+    public static BukkitFurniture place(Location location, CustomFurniture furniture, CompoundTag data, boolean playSound) {
+        return BukkitFurnitureManager.instance().place(location, furniture, FurnitureDataAccessor.of(data), playSound);
+    }
+
+    /**
+     * Places furniture at certain location
+     *
+     * @param location   location
+     * @param furniture  furniture to place
+     * @param dataAccessor furniture data accessor
+     * @param playSound  whether to play place sounds
+     * @return the loaded furniture
+     */
+    @NotNull
+    public static BukkitFurniture place(Location location, CustomFurniture furniture, FurnitureDataAccessor dataAccessor, boolean playSound) {
+        return BukkitFurnitureManager.instance().place(location, furniture, dataAccessor, playSound);
     }
 
     /**
@@ -165,18 +282,30 @@ public final class CraftEngineFurniture {
     }
 
     /**
-     * Gets the base furniture by the base entity
+     * Gets the furniture by the meta entity
      *
      * @param baseEntity base entity
      * @return the loaded furniture
      */
     @Nullable
-    public static BukkitFurniture getLoadedFurnitureByBaseEntity(@NotNull Entity baseEntity) {
-        return BukkitFurnitureManager.instance().loadedFurnitureByRealEntityId(baseEntity.getEntityId());
+    public static BukkitFurniture getLoadedFurnitureByMetaEntity(@NotNull Entity baseEntity) {
+        return BukkitFurnitureManager.instance().loadedFurnitureByMetaEntityId(baseEntity.getEntityId());
     }
 
     /**
-     * Gets the base furniture by the seat entity
+     * Gets the furniture by the meta entity
+     *
+     * @param baseEntity base entity
+     * @return the loaded furniture
+     */
+    @Nullable
+    @Deprecated(since = "0.0.66")
+    public static BukkitFurniture getLoadedFurnitureByBaseEntity(@NotNull Entity baseEntity) {
+        return getLoadedFurnitureByMetaEntity(baseEntity);
+    }
+
+    /**
+     * Gets the furniture by the seat entity
      *
      * @param seat seat entity
      * @return the loaded furniture
@@ -186,7 +315,22 @@ public final class CraftEngineFurniture {
         if (isSeat(seat)) {
             CompoundTag seatExtraData = BukkitSeatManager.instance().getSeatExtraData(seat);
             int entityId = seatExtraData.getInt("entity_id");
-            BukkitFurnitureManager.instance().loadedFurnitureByRealEntityId(entityId);
+            BukkitFurnitureManager.instance().loadedFurnitureByMetaEntityId(entityId);
+        }
+        return null;
+    }
+
+    /**
+     * Gets the furniture by the collider entity
+     *
+     * @param collider collider entity
+     * @return the loaded furniture
+     */
+    @Nullable
+    public static BukkitFurniture getLoadedFurnitureByCollider(@NotNull Entity collider) {
+        Object nmsEntity = FastNMS.INSTANCE.method$CraftEntity$getHandle(collider);
+        if (nmsEntity instanceof CollisionEntity collisionEntity) {
+            return BukkitFurnitureManager.instance().loadedFurnitureByColliderEntityId(collisionEntity.getEntityId());
         }
         return null;
     }
@@ -199,7 +343,7 @@ public final class CraftEngineFurniture {
      */
     public static boolean remove(@NotNull Entity entity) {
         if (!isFurniture(entity)) return false;
-        BukkitFurniture furniture = BukkitFurnitureManager.instance().loadedFurnitureByRealEntityId(entity.getEntityId());
+        BukkitFurniture furniture = BukkitFurnitureManager.instance().loadedFurnitureByMetaEntityId(entity.getEntityId());
         if (furniture == null) return false;
         furniture.destroy();
         return true;
@@ -217,7 +361,7 @@ public final class CraftEngineFurniture {
                                  boolean dropLoot,
                                  boolean playSound) {
         if (!isFurniture(entity)) return false;
-        BukkitFurniture furniture = BukkitFurnitureManager.instance().loadedFurnitureByRealEntityId(entity.getEntityId());
+        BukkitFurniture furniture = BukkitFurnitureManager.instance().loadedFurnitureByMetaEntityId(entity.getEntityId());
         if (furniture == null) return false;
         remove(furniture, (net.momirealms.craftengine.core.entity.player.Player) null, dropLoot, playSound);
         return true;
@@ -237,7 +381,7 @@ public final class CraftEngineFurniture {
                                  boolean dropLoot,
                                  boolean playSound) {
         if (!isFurniture(entity)) return false;
-        Furniture furniture = BukkitFurnitureManager.instance().loadedFurnitureByRealEntityId(entity.getEntityId());
+        Furniture furniture = BukkitFurnitureManager.instance().loadedFurnitureByMetaEntityId(entity.getEntityId());
         if (furniture == null) return false;
         remove(furniture, player, dropLoot, playSound);
         return true;
@@ -286,16 +430,16 @@ public final class CraftEngineFurniture {
                               boolean dropLoot,
                               boolean playSound) {
         if (!furniture.isValid()) return;
-        Location location = ((BukkitFurniture) furniture).dropLocation();
+        Location location = ((BukkitFurniture) furniture).getDropLocation();
         furniture.destroy();
-        LootTable<ItemStack> lootTable = (LootTable<ItemStack>) furniture.config().lootTable();
+        LootTable<ItemStack> lootTable = (LootTable<ItemStack>) furniture.config.lootTable();
         World world = new BukkitWorld(location.getWorld());
         WorldPosition position = new WorldPosition(world, location.getX(), location.getY(), location.getZ());
         if (dropLoot && lootTable != null) {
             ContextHolder.Builder builder = ContextHolder.builder()
                     .withParameter(DirectContextParameters.POSITION, position)
                     .withParameter(DirectContextParameters.FURNITURE, furniture)
-                    .withOptionalParameter(DirectContextParameters.FURNITURE_ITEM, furniture.extraData().item().orElse(null));
+                    .withOptionalParameter(DirectContextParameters.FURNITURE_ITEM, furniture.dataAccessor.item().orElse(null));
             if (player != null) {
                 Item<?> itemInHand = player.getItemInHand(InteractionHand.MAIN_HAND);
                 builder.withParameter(DirectContextParameters.PLAYER, player)
@@ -307,7 +451,7 @@ public final class CraftEngineFurniture {
             }
         }
         if (playSound) {
-            world.playBlockSound(position, furniture.config().settings().sounds().breakSound());
+            world.playBlockSound(position, furniture.config.settings().sounds().breakSound());
         }
     }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/api/event/FurnitureAttemptPlaceEvent.java

@@ -1,11 +1,10 @@
 package net.momirealms.craftengine.bukkit.api.event;
 
-import net.momirealms.craftengine.core.entity.furniture.AnchorType;
 import net.momirealms.craftengine.core.entity.furniture.CustomFurniture;
+import net.momirealms.craftengine.core.entity.furniture.FurnitureVariant;
 import net.momirealms.craftengine.core.entity.player.InteractionHand;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
-import org.bukkit.block.BlockFace;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.HandlerList;
@@ -17,23 +16,20 @@ public final class FurnitureAttemptPlaceEvent extends PlayerEvent implements Can
     private boolean cancelled;
     private final CustomFurniture furniture;
     private final Location location;
-    private final AnchorType anchorType;
-    private final BlockFace clickedFace;
+    private final FurnitureVariant variant;
     private final Block clickedBlock;
     private final InteractionHand hand;
 
     public FurnitureAttemptPlaceEvent(@NotNull Player player,
                                       @NotNull CustomFurniture furniture,
-                                      @NotNull AnchorType anchorType,
+                                      @NotNull FurnitureVariant variant,
                                       @NotNull Location location,
-                                      @NotNull BlockFace clickedFace,
                                       @NotNull InteractionHand hand,
                                       @NotNull Block clickedBlock) {
         super(player);
         this.furniture = furniture;
         this.location = location;
-        this.anchorType = anchorType;
-        this.clickedFace = clickedFace;
+        this.variant = variant;
         this.clickedBlock = clickedBlock;
         this.hand = hand;
     }
@@ -48,19 +44,14 @@ public final class FurnitureAttemptPlaceEvent extends PlayerEvent implements Can
         return hand;
     }
 
-    @NotNull
-    public BlockFace clickedFace() {
-        return clickedFace;
-    }
-
     @NotNull
     public Player player() {
         return getPlayer();
     }
 
     @NotNull
-    public AnchorType anchorType() {
-        return anchorType;
+    public FurnitureVariant variant() {
+        return variant;
     }
 
     @NotNull

bukkit/src/main/java/net/momirealms/craftengine/bukkit/api/event/FurnitureInteractEvent.java

@@ -1,7 +1,7 @@
 package net.momirealms.craftengine.bukkit.api.event;
 
 import net.momirealms.craftengine.bukkit.entity.furniture.BukkitFurniture;
-import net.momirealms.craftengine.core.entity.furniture.HitBox;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBox;
 import net.momirealms.craftengine.core.entity.player.InteractionHand;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
@@ -16,23 +16,23 @@ public final class FurnitureInteractEvent extends PlayerEvent implements Cancell
     private final BukkitFurniture furniture;
     private final InteractionHand hand;
     private final Location interactionPoint;
-    private final HitBox hitBox;
+    private final FurnitureHitBox furnitureHitBox;
 
     public FurnitureInteractEvent(@NotNull Player player,
                                   @NotNull BukkitFurniture furniture,
                                   @NotNull InteractionHand hand,
                                   @NotNull Location interactionPoint,
-                                  @NotNull HitBox hitBox) {
+                                  @NotNull FurnitureHitBox furnitureHitBox) {
         super(player);
         this.furniture = furniture;
         this.hand = hand;
         this.interactionPoint = interactionPoint;
-        this.hitBox = hitBox;
+        this.furnitureHitBox = furnitureHitBox;
     }
 
     @NotNull
-    public HitBox hitBox() {
-        return hitBox;
+    public FurnitureHitBox hitBox() {
+        return furnitureHitBox;
     }
 
     @NotNull

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/BlockEventListener.java

@@ -21,6 +21,7 @@ import net.momirealms.craftengine.core.plugin.context.ContextHolder;
 import net.momirealms.craftengine.core.plugin.context.PlayerOptionalContext;
 import net.momirealms.craftengine.core.plugin.context.event.EventTrigger;
 import net.momirealms.craftengine.core.plugin.context.parameter.DirectContextParameters;
+import net.momirealms.craftengine.core.sound.SoundData;
 import net.momirealms.craftengine.core.sound.SoundSource;
 import net.momirealms.craftengine.core.util.Cancellable;
 import net.momirealms.craftengine.core.util.ItemUtils;
@@ -38,6 +39,7 @@ import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.block.BlockPhysicsEvent;
 import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.world.GenericGameEvent;
 import org.bukkit.inventory.ItemStack;
 
@@ -233,12 +235,14 @@ public final class BlockEventListener implements Listener {
 
     @EventHandler(priority = EventPriority.LOW)
     public void onStep(GenericGameEvent event) {
-        if (event.getEvent() != GameEvent.STEP) return;
+        GameEvent gameEvent = event.getEvent();
+        // 只处理落地和走路
+        if (gameEvent != GameEvent.STEP) return;
         Entity entity = event.getEntity();
         if (!(entity instanceof Player player)) return;
         BlockPos pos = EntityUtils.getOnPos(player);
         Block block = player.getWorld().getBlockAt(pos.x(), pos.y(), pos.z());
-        Object blockState = FastNMS.INSTANCE.method$BlockGetter$getBlockState(FastNMS.INSTANCE.field$CraftWorld$ServerLevel(block.getWorld()), LocationUtils.toBlockPos(block.getX(), block.getY(), block.getZ()));
+        Object blockState = FastNMS.INSTANCE.method$BlockGetter$getBlockState(FastNMS.INSTANCE.field$CraftWorld$ServerLevel(player.getWorld()), LocationUtils.toBlockPos(pos));
         Optional<ImmutableBlockState> optionalCustomState = BlockStateUtils.getOptionalCustomBlockState(blockState);
         if (optionalCustomState.isPresent()) {
             Location location = player.getLocation();
@@ -253,7 +257,8 @@ public final class BlockEventListener implements Listener {
             if (cancellable.isCancelled() && !Config.processCancelledStep()) {
                 return;
             }
-            player.playSound(location, state.settings().sounds().stepSound().id().toString(), SoundCategory.BLOCKS, state.settings().sounds().stepSound().volume().get(), state.settings().sounds().stepSound().pitch().get());
+            SoundData soundData = state.settings().sounds().stepSound();
+            player.playSound(location, soundData.id().toString(), SoundCategory.BLOCKS, soundData.volume().get(), soundData.pitch().get());
         } else if (Config.enableSoundSystem()) {
             if (event.isCancelled() && !Config.processCancelledStep()) {
                 return;
@@ -267,6 +272,32 @@ public final class BlockEventListener implements Listener {
         }
     }
 
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGH)
+    public void onFall(EntityDamageEvent event) {
+        if (event.getCause() != EntityDamageEvent.DamageCause.FALL)
+            return;
+        if (!(event.getEntity() instanceof Player player)) return;
+        BlockPos pos = EntityUtils.getOnPos(player);
+        Object blockState = FastNMS.INSTANCE.method$BlockGetter$getBlockState(FastNMS.INSTANCE.field$CraftWorld$ServerLevel(player.getWorld()), LocationUtils.toBlockPos(pos));
+        Optional<ImmutableBlockState> optionalCustomState = BlockStateUtils.getOptionalCustomBlockState(blockState);
+        if (optionalCustomState.isPresent()) {
+            Location location = player.getLocation();
+            ImmutableBlockState state = optionalCustomState.get();
+            SoundData soundData = state.settings().sounds().fallSound();
+            player.playSound(location, soundData.id().toString(), SoundCategory.BLOCKS, soundData.volume().get(), soundData.pitch().get());
+        } else if (Config.enableSoundSystem()) {
+            if (event.isCancelled() && !Config.processCancelledStep()) {
+                return;
+            }
+            Object soundType = FastNMS.INSTANCE.method$BlockBehaviour$BlockStateBase$getSoundType(blockState);
+            Object soundEvent = FastNMS.INSTANCE.field$SoundType$fallSound(soundType);
+            Object soundId = FastNMS.INSTANCE.field$SoundEvent$location(soundEvent);
+            if (this.manager.isStepSoundMissing(soundId)) {
+                player.playSound(player.getLocation(), soundId.toString(), SoundCategory.BLOCKS, 0.15f, 1f);
+            }
+        }
+    }
+
     @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
     public void onBlockPhysics(BlockPhysicsEvent event) {
         // for vanilla blocks

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/BukkitBlockManager.java

@@ -42,6 +42,7 @@ import java.util.*;
 
 public final class BukkitBlockManager extends AbstractBlockManager {
     public static final Set<Object> CLIENT_SIDE_NOTE_BLOCKS = new HashSet<>(2048, 0.6f);
+    private static final Object BLOCK_POS$ZERO = LocationUtils.toBlockPos(0,0,0);
     private static final Object ALWAYS_FALSE = FastNMS.INSTANCE.method$StatePredicate$always(false);
     private static final Object ALWAYS_TRUE = FastNMS.INSTANCE.method$StatePredicate$always(true);
     private static BukkitBlockManager instance;
@@ -80,12 +81,14 @@ public final class BukkitBlockManager extends AbstractBlockManager {
 
     @Override
     public void init() {
+        super.init();
         this.initMirrorRegistry();
         this.initFireBlock();
         this.deceiveBukkitRegistry();
         this.markVanillaNoteBlocks();
+        this.findViewBlockingVanillaBlocks();
         Arrays.fill(this.immutableBlockStates, EmptyBlock.INSTANCE.defaultState());
-        this.plugin.networkManager().registerBlockStatePacketListeners(this.blockStateMappings); // 一定要预先初始化一次，预防id超出上限
+        this.plugin.networkManager().registerBlockStatePacketListeners(this.blockStateMappings, this::isViewBlockingBlock); // 一定要预先初始化一次，预防id超出上限
     }
 
     public static BukkitBlockManager instance() {
@@ -125,7 +128,7 @@ public final class BukkitBlockManager extends AbstractBlockManager {
 
     @Override
     public void delayedLoad() {
-        this.plugin.networkManager().registerBlockStatePacketListeners(this.blockStateMappings); // 重置方块映射表
+        this.plugin.networkManager().registerBlockStatePacketListeners(this.blockStateMappings, this::isViewBlockingBlock); // 重置方块映射表
         super.delayedLoad();
         this.cachedVisualBlockStatePacket = VisualBlockStatePacket.create();
         for (BukkitServerPlayer player : BukkitNetworkManager.instance().onlineUsers()) {
@@ -223,7 +226,7 @@ public final class BukkitBlockManager extends AbstractBlockManager {
     protected void applyPlatformSettings(ImmutableBlockState state) {
         DelegatingBlockState nmsState = (DelegatingBlockState) state.customBlockState().literalObject();
         nmsState.setBlockState(state);
-        Object nmsVisualState = state.vanillaBlockState().literalObject();
+        Object nmsVisualState = state.visualBlockState().literalObject();
 
         BlockSettings settings = state.settings();
         try {
@@ -240,8 +243,15 @@ public final class BukkitBlockManager extends AbstractBlockManager {
             boolean useShapeForLightOcclusion = settings.useShapeForLightOcclusion() == Tristate.UNDEFINED ? CoreReflections.field$BlockStateBase$useShapeForLightOcclusion.getBoolean(nmsVisualState) : settings.useShapeForLightOcclusion().asBoolean();
             CoreReflections.field$BlockStateBase$useShapeForLightOcclusion.set(nmsState, useShapeForLightOcclusion);
             CoreReflections.field$BlockStateBase$isRedstoneConductor.set(nmsState, settings.isRedstoneConductor().asBoolean() ? ALWAYS_TRUE : ALWAYS_FALSE);
+
+            boolean suffocating = settings.isSuffocating() == Tristate.UNDEFINED ? (canBlockView(state.visualBlockState())) : (settings.isSuffocating().asBoolean());
+            CoreReflections.field$BlockStateBase$isSuffocating.set(nmsState, suffocating ? ALWAYS_TRUE : ALWAYS_FALSE);
             CoreReflections.field$BlockStateBase$isSuffocating.set(nmsState, settings.isSuffocating().asBoolean() ? ALWAYS_TRUE : ALWAYS_FALSE);
-            CoreReflections.field$BlockStateBase$isViewBlocking.set(nmsState, settings.isViewBlocking() == Tristate.UNDEFINED ? settings.isSuffocating().asBoolean() ? ALWAYS_TRUE : ALWAYS_FALSE : (settings.isViewBlocking().asBoolean() ? ALWAYS_TRUE : ALWAYS_FALSE));
+            CoreReflections.field$BlockStateBase$isViewBlocking.set(nmsState,
+                    settings.isViewBlocking() == Tristate.UNDEFINED ?
+                            (suffocating ? ALWAYS_TRUE : ALWAYS_FALSE) :
+                            (settings.isViewBlocking().asBoolean() ? ALWAYS_TRUE : ALWAYS_FALSE)
+            );
 
             DelegatingBlock nmsBlock = (DelegatingBlock) BlockStateUtils.getBlockOwner(nmsState);
             ObjectHolder<BlockShape> shapeHolder = nmsBlock.shapeDelegate();
@@ -291,9 +301,16 @@ public final class BukkitBlockManager extends AbstractBlockManager {
                 this.burnableBlocks.add(nmsBlock);
             }
 
-            Key vanillaBlockId = state.vanillaBlockState().ownerId();
+            Key vanillaBlockId = state.visualBlockState().ownerId();
             BlockGenerator.field$CraftEngineBlock$isNoteBlock().set(nmsBlock, vanillaBlockId.equals(BlockKeys.NOTE_BLOCK));
             BlockGenerator.field$CraftEngineBlock$isTripwire().set(nmsBlock, vanillaBlockId.equals(BlockKeys.TRIPWIRE));
+            if (vanillaBlockId.equals(BlockKeys.BARRIER)) {
+                state.setRestoreBlockState(createBlockState("minecraft:glass"));
+            } else {
+                state.setRestoreBlockState(state.visualBlockState());
+            }
+            // 根据客户端的状态决定其是否阻挡视线
+            super.viewBlockingBlocks[state.customBlockState().registryId()] = canBlockView(state.visualBlockState());
         } catch (ReflectiveOperationException e) {
             this.plugin.logger().warn("Failed to apply platform block settings for block state " + state, e);
         }
@@ -379,6 +396,23 @@ public final class BukkitBlockManager extends AbstractBlockManager {
         }
     }
 
+    public boolean canBlockView(BlockStateWrapper wrapper) {
+        Object blockState = wrapper.literalObject();
+        if (!BlockStateUtils.isOcclude(blockState)) {
+            return false;
+        }
+        return FastNMS.INSTANCE.method$BlockStateBase$isCollisionShapeFullBlock(blockState, CoreReflections.instance$EmptyBlockGetter$INSTANCE, BLOCK_POS$ZERO);
+    }
+
+    private void findViewBlockingVanillaBlocks() {
+        for (int i = 0; i < this.vanillaBlockStateCount; i++) {
+            BlockStateWrapper blockState = BlockRegistryMirror.byId(i);
+            if (canBlockView(blockState)) {
+                this.viewBlockingBlocks[i] = true;
+            }
+        }
+    }
+
     @Override
     protected void setVanillaBlockTags(Key id, List<String> tags) {
         Object block = FastNMS.INSTANCE.method$Registry$getValue(MBuiltInRegistries.BLOCK, KeyUtils.toResourceLocation(id));

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/BukkitCustomBlockStateWrapper.java

@@ -20,7 +20,7 @@ public class BukkitCustomBlockStateWrapper extends AbstractBlockStateWrapper imp
 
     @Override
     public BlockStateWrapper visualBlockState() {
-        return getImmutableBlockState().map(ImmutableBlockState::vanillaBlockState).orElse(null);
+        return getImmutableBlockState().map(ImmutableBlockState::visualBlockState).orElse(null);
     }
 
     @Override

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/BukkitBlockBehavior.java

@@ -13,6 +13,7 @@ import net.momirealms.craftengine.core.block.ImmutableBlockState;
 import net.momirealms.craftengine.core.block.behavior.AbstractBlockBehavior;
 import net.momirealms.craftengine.core.block.properties.Property;
 import net.momirealms.craftengine.core.util.*;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.HashMap;
@@ -22,7 +23,7 @@ import java.util.concurrent.Callable;
 import java.util.function.BiConsumer;
 
 public class BukkitBlockBehavior extends AbstractBlockBehavior {
-    private static final Map<String, BiConsumer<BukkitBlockBehavior, Property<?>>> HARD_CODED_PROPERTY_DATA = new HashMap<>();
+    private static final Map<String, BiConsumer<@NotNull BukkitBlockBehavior, Property<?>>> HARD_CODED_PROPERTY_DATA = new HashMap<>();
     static {
         HARD_CODED_PROPERTY_DATA.put("axis", (behavior, property) -> {
             @SuppressWarnings("unchecked")
@@ -180,7 +181,7 @@ public class BukkitBlockBehavior extends AbstractBlockBehavior {
     public boolean isPathFindable(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
         Optional<ImmutableBlockState> optionalCustomState = BlockStateUtils.getOptionalCustomBlockState(args[0]);
         if (optionalCustomState.isEmpty()) return false;
-        BlockStateWrapper vanillaState = optionalCustomState.get().vanillaBlockState();
+        BlockStateWrapper vanillaState = optionalCustomState.get().visualBlockState();
         if (vanillaState == null) return false;
         return FastNMS.INSTANCE.method$BlockStateBase$isPathFindable(vanillaState.literalObject(), VersionHelper.isOrAbove1_20_5() ? null : args[1], VersionHelper.isOrAbove1_20_5() ? null : args[2], args[isPathFindable$type]);
     }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/BukkitBlockBehaviors.java

@@ -47,6 +47,8 @@ public class BukkitBlockBehaviors extends BlockBehaviors {
     public static final Key SURFACE_SPREADING_BLOCK = Key.from("craftengine:surface_spreading_block");
     public static final Key SNOWY_BLOCK = Key.from("craftengine:snowy_block");
     public static final Key HANGABLE_BLOCK = Key.from("craftengine:hangable_block");
+    public static final Key DROP_EXPERIENCE_BLOCK = Key.from("craftengine:drop_experience_block");
+    public static final Key DROP_EXP_BLOCK = Key.from("craftengine:drop_exp_block");
 
     public static void init() {
         register(EMPTY, (block, args) -> EmptyBlockBehavior.INSTANCE);
@@ -92,5 +94,7 @@ public class BukkitBlockBehaviors extends BlockBehaviors {
         register(SURFACE_SPREADING_BLOCK, SurfaceSpreadingBlockBehavior.FACTORY);
         register(SNOWY_BLOCK, SnowyBlockBehavior.FACTORY);
         register(HANGABLE_BLOCK, HangableBlockBehavior.FACTORY);
+        register(DROP_EXPERIENCE_BLOCK, DropExperienceBlockBehavior.FACTORY);
+        register(DROP_EXP_BLOCK, DropExperienceBlockBehavior.FACTORY);
     }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/CropBlockBehavior.java

@@ -135,7 +135,7 @@ public class CropBlockBehavior extends BukkitBlockBehavior {
         if (isMaxAge(state))
             return InteractionResult.PASS;
         boolean sendSwing = false;
-        Object visualState = state.vanillaBlockState().literalObject();
+        Object visualState = state.visualBlockState().literalObject();
         Object visualStateBlock = BlockStateUtils.getBlockOwner(visualState);
         if (CoreReflections.clazz$BonemealableBlock.isInstance(visualStateBlock)) {
             boolean is = FastNMS.INSTANCE.method$BonemealableBlock$isValidBonemealTarget(visualStateBlock, context.getLevel().serverWorld(), LocationUtils.toBlockPos(context.getClickedPos()), visualState);
@@ -158,7 +158,7 @@ public class CropBlockBehavior extends BukkitBlockBehavior {
         }
         ImmutableBlockState customState = optionalCustomState.get();
         boolean sendParticles = false;
-        Object visualState = customState.vanillaBlockState().literalObject();
+        Object visualState = customState.visualBlockState().literalObject();
         Object visualStateBlock = BlockStateUtils.getBlockOwner(visualState);
         if (CoreReflections.clazz$BonemealableBlock.isInstance(visualStateBlock)) {
             boolean is = FastNMS.INSTANCE.method$BonemealableBlock$isValidBonemealTarget(visualStateBlock, level, pos, visualState);

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/DropExperienceBlockBehavior.java

@@ -0,0 +1,99 @@
+package net.momirealms.craftengine.bukkit.block.behavior;
+
+import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.util.BlockStateUtils;
+import net.momirealms.craftengine.bukkit.util.LocationUtils;
+import net.momirealms.craftengine.bukkit.world.BukkitWorldManager;
+import net.momirealms.craftengine.core.block.BlockBehavior;
+import net.momirealms.craftengine.core.block.BlockSettings;
+import net.momirealms.craftengine.core.block.CustomBlock;
+import net.momirealms.craftengine.core.block.ImmutableBlockState;
+import net.momirealms.craftengine.core.block.behavior.BlockBehaviorFactory;
+import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.loot.LootContext;
+import net.momirealms.craftengine.core.plugin.context.Condition;
+import net.momirealms.craftengine.core.plugin.context.Context;
+import net.momirealms.craftengine.core.plugin.context.ContextHolder;
+import net.momirealms.craftengine.core.plugin.context.event.EventConditions;
+import net.momirealms.craftengine.core.plugin.context.number.NumberProvider;
+import net.momirealms.craftengine.core.plugin.context.number.NumberProviders;
+import net.momirealms.craftengine.core.plugin.context.parameter.DirectContextParameters;
+import net.momirealms.craftengine.core.util.MiscUtils;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import net.momirealms.craftengine.core.world.BlockPos;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.World;
+import net.momirealms.craftengine.core.world.WorldPosition;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Callable;
+import java.util.function.Predicate;
+
+public class DropExperienceBlockBehavior extends BukkitBlockBehavior {
+    public static final Factory FACTORY = new Factory();
+    private final NumberProvider amount;
+    private final Predicate<Context> condition;
+
+    public DropExperienceBlockBehavior(CustomBlock customBlock, NumberProvider amount, Predicate<Context> condition) {
+        super(customBlock);
+        this.amount = amount;
+        this.condition = condition;
+    }
+
+    @Override
+    public void spawnAfterBreak(Object thisBlock, Object[] args, Callable<Object> superMethod) {
+        boolean dropExperience = (boolean) args[4]; // 通常来说是 false
+        Item<ItemStack> item = BukkitItemManager.instance().wrap(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(args[3]));
+        if (!dropExperience) {
+            ImmutableBlockState state = BlockStateUtils.getOptionalCustomBlockState(args[0]).orElse(null);
+            if (state == null) {
+                return;
+            }
+            BlockSettings settings = state.settings();
+            if (settings.requireCorrectTool()) {
+                if (item.isEmpty()) {
+                    return;
+                }
+                boolean cannotBreak = !settings.isCorrectTool(item.id())
+                        && (!settings.respectToolComponent()
+                        || !FastNMS.INSTANCE.method$ItemStack$isCorrectToolForDrops(args[3], state.customBlockState().literalObject()));
+                if (cannotBreak) {
+                    return;
+                }
+            }
+        }
+        World world = BukkitWorldManager.instance().wrap(FastNMS.INSTANCE.method$Level$getCraftWorld(args[1]));
+        BlockPos pos = LocationUtils.fromBlockPos(args[2]);
+        tryDropExperience(world, pos, item);
+    }
+
+    private void tryDropExperience(World world, BlockPos pos, Item<ItemStack> item) {
+        Vec3d dropPos = Vec3d.atCenterOf(pos);
+        ContextHolder holder = ContextHolder.builder()
+                .withParameter(DirectContextParameters.POSITION, new WorldPosition(world, dropPos))
+                .withParameter(DirectContextParameters.ITEM_IN_HAND, item)
+                .build();
+        LootContext context = new LootContext(world, null, 1.0f, holder);
+        if (!this.condition.test(context)) {
+            return;
+        }
+        int finalAmount = this.amount.getInt(context);
+        if (finalAmount <= 0) {
+            return;
+        }
+        world.dropExp(dropPos, finalAmount);
+    }
+
+    public static class Factory implements BlockBehaviorFactory {
+
+        @Override
+        public BlockBehavior create(CustomBlock block, Map<String, Object> arguments) {
+            NumberProvider amount = NumberProviders.fromObject(ResourceConfigUtils.get(arguments, "amount", "count"));
+            List<Condition<Context>> conditionList = ResourceConfigUtils.parseConfigAsList(ResourceConfigUtils.get(arguments, "conditions", "condition"), EventConditions::fromMap);
+            return new DropExperienceBlockBehavior(block, amount, MiscUtils.allOf(conditionList));
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/FenceGateBlockBehavior.java

@@ -147,7 +147,7 @@ public class FenceGateBlockBehavior extends BukkitBlockBehavior implements IsPat
         Player player = context.getPlayer();
         if (player == null) return;
         this.toggle(state, context.getLevel(), context.getClickedPos(), player);
-        if (!InteractUtils.isInteractable((org.bukkit.entity.Player) player.platformPlayer(), BlockStateUtils.fromBlockData(state.vanillaBlockState().literalObject()), context.getHitResult(), (Item<ItemStack>) context.getItem())) {
+        if (!InteractUtils.isInteractable((org.bukkit.entity.Player) player.platformPlayer(), BlockStateUtils.fromBlockData(state.visualBlockState().literalObject()), context.getHitResult(), (Item<ItemStack>) context.getItem())) {
             player.swingHand(context.getHand());
         }
     }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/GrassBlockBehavior.java

@@ -60,7 +60,7 @@ public class GrassBlockBehavior extends BukkitBlockBehavior {
         }
         boolean sendParticles = false;
         ImmutableBlockState customState = optionalCustomState.get();
-        Object visualState = customState.vanillaBlockState().literalObject();
+        Object visualState = customState.visualBlockState().literalObject();
         Object visualStateBlock = BlockStateUtils.getBlockOwner(visualState);
         if (CoreReflections.clazz$BonemealableBlock.isInstance(visualStateBlock)) {
             boolean is = FastNMS.INSTANCE.method$BonemealableBlock$isValidBonemealTarget(visualStateBlock, level, blockPos, visualState);
@@ -93,7 +93,7 @@ public class GrassBlockBehavior extends BukkitBlockBehavior {
         if (!block.isEmpty())
             return InteractionResult.PASS;
         boolean sendSwing = false;
-        Object visualState = state.vanillaBlockState().literalObject();
+        Object visualState = state.visualBlockState().literalObject();
         Object visualStateBlock = BlockStateUtils.getBlockOwner(visualState);
         if (CoreReflections.clazz$BonemealableBlock.isInstance(visualStateBlock)) {
             boolean is = FastNMS.INSTANCE.method$BonemealableBlock$isValidBonemealTarget(visualStateBlock, context.getLevel().serverWorld(), LocationUtils.toBlockPos(context.getClickedPos()), visualState);

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/SaplingBlockBehavior.java

@@ -115,7 +115,7 @@ public class SaplingBlockBehavior extends BukkitBlockBehavior {
         }
         ImmutableBlockState customState = optionalCustomState.get();
         boolean sendParticles = false;
-        Object visualState = customState.vanillaBlockState().literalObject();
+        Object visualState = customState.visualBlockState().literalObject();
         Object visualStateBlock = BlockStateUtils.getBlockOwner(visualState);
         if (CoreReflections.clazz$BonemealableBlock.isInstance(visualStateBlock)) {
             boolean is = FastNMS.INSTANCE.method$BonemealableBlock$isValidBonemealTarget(visualStateBlock, level, blockPos, visualState);
@@ -153,7 +153,7 @@ public class SaplingBlockBehavior extends BukkitBlockBehavior {
         if (ItemUtils.isEmpty(item) || !item.vanillaId().equals(ItemKeys.BONE_MEAL) || player == null || player.isAdventureMode())
             return InteractionResult.PASS;
         boolean sendSwing = false;
-        Object visualState = state.vanillaBlockState().literalObject();
+        Object visualState = state.visualBlockState().literalObject();
         Object visualStateBlock = BlockStateUtils.getBlockOwner(visualState);
         if (CoreReflections.clazz$BonemealableBlock.isInstance(visualStateBlock)) {
             boolean is = FastNMS.INSTANCE.method$BonemealableBlock$isValidBonemealTarget(visualStateBlock, context.getLevel().serverWorld(), LocationUtils.toBlockPos(context.getClickedPos()), visualState);

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/TrapDoorBlockBehavior.java

@@ -120,7 +120,7 @@ public class TrapDoorBlockBehavior extends BukkitBlockBehavior implements IsPath
         Player player = context.getPlayer();
         if (player == null) return;
         this.toggle(state, context.getLevel(), context.getClickedPos(), player);
-        if (!InteractUtils.isInteractable((org.bukkit.entity.Player) player.platformPlayer(), BlockStateUtils.fromBlockData(state.vanillaBlockState().literalObject()), context.getHitResult(), (Item<ItemStack>) context.getItem())) {
+        if (!InteractUtils.isInteractable((org.bukkit.entity.Player) player.platformPlayer(), BlockStateUtils.fromBlockData(state.visualBlockState().literalObject()), context.getHitResult(), (Item<ItemStack>) context.getItem())) {
             player.swingHand(context.getHand());
         }
     }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/SeatBlockEntity.java

@@ -1,5 +1,6 @@
 package net.momirealms.craftengine.bukkit.block.entity;
 
+import net.momirealms.craftengine.bukkit.block.behavior.SeatBlockBehavior;
 import net.momirealms.craftengine.bukkit.entity.seat.BukkitSeat;
 import net.momirealms.craftengine.core.block.ImmutableBlockState;
 import net.momirealms.craftengine.core.block.entity.BlockEntity;
@@ -13,6 +14,8 @@ import net.momirealms.craftengine.core.world.BlockPos;
 import net.momirealms.craftengine.core.world.WorldPosition;
 import net.momirealms.sparrow.nbt.CompoundTag;
 
+import java.util.Optional;
+
 public class SeatBlockEntity extends BlockEntity implements SeatOwner {
     private final Seat<SeatBlockEntity>[] seats;
 
@@ -38,10 +41,12 @@ public class SeatBlockEntity extends BlockEntity implements SeatOwner {
     }
 
     public boolean spawnSeat(Player player) {
-        Property<?> facing = super.blockState.owner().value().getProperty("facing");
         int yRot = 0;
-        if (facing != null && facing.valueClass() == HorizontalDirection.class) {
-            HorizontalDirection direction = (HorizontalDirection) super.blockState.get(facing);
+        Optional<SeatBlockBehavior> behavior = super.blockState.behavior().getAs(SeatBlockBehavior.class);
+        if (behavior.isEmpty()) return false;
+        Property<HorizontalDirection> facing = behavior.get().directionProperty();
+        if (facing != null) {
+            HorizontalDirection direction = super.blockState.get(facing);
             yRot = switch (direction) {
                 case NORTH -> 0;
                 case SOUTH -> 180;

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/SimpleStorageBlockEntity.java

@@ -172,8 +172,10 @@ public class SimpleStorageBlockEntity extends BlockEntity {
 
     public void updateOpenBlockState(boolean open) {
         ImmutableBlockState state = super.world.getBlockStateAtIfLoaded(this.pos);
-        if (state == null || state.behavior() != this.behavior) return;
-        Property<Boolean> property = this.behavior.openProperty();
+        if (state == null) return;
+        SimpleStorageBlockBehavior behavior = state.behavior().getAs(SimpleStorageBlockBehavior.class).orElse(null);
+        if (behavior == null) return;
+        Property<Boolean> property = behavior.openProperty();
         if (property == null) return;
         super.world.world().setBlockState(this.pos.x(), this.pos.y(), this.pos.z(), state.with(property, open), UpdateOption.UPDATE_ALL.flags());
     }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/renderer/element/ArmorStandBlockEntityElement.java

@@ -0,0 +1,98 @@
+package net.momirealms.craftengine.bukkit.block.entity.renderer.element;
+
+import com.mojang.datafixers.util.Pair;
+import it.unimi.dsi.fastutil.ints.IntList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MAttributeHolders;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
+import net.momirealms.craftengine.bukkit.world.score.BukkitTeamManager;
+import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElement;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.util.VersionHelper;
+import net.momirealms.craftengine.core.world.BlockPos;
+import org.joml.Vector3f;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public class ArmorStandBlockEntityElement implements BlockEntityElement {
+    public final ArmorStandBlockEntityElementConfig config;
+    public final Object cachedSpawnPacket;
+    public final Object cachedDespawnPacket;
+    public final Object cachedUpdatePosPacket;
+    public final Object cachedScalePacket;
+    public final Object cachedTeamPacket;
+    public final int entityId;
+    public final UUID uuid = UUID.randomUUID();
+
+    public ArmorStandBlockEntityElement(ArmorStandBlockEntityElementConfig config, BlockPos pos) {
+        this(config, pos, CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet(), false);
+    }
+
+    public ArmorStandBlockEntityElement(ArmorStandBlockEntityElementConfig config, BlockPos pos, int entityId, boolean posChanged) {
+        Vector3f position = config.position();
+        this.cachedSpawnPacket = FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                entityId, this.uuid, pos.x() + position.x, pos.y() + position.y, pos.z() + position.z,
+                config.xRot(), config.yRot(), MEntityTypes.ARMOR_STAND, 0, CoreReflections.instance$Vec3$Zero, config.yRot()
+        );
+        this.config = config;
+        this.cachedDespawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(IntList.of(entityId));
+        this.entityId = entityId;
+        this.cachedUpdatePosPacket = posChanged ? FastNMS.INSTANCE.constructor$ClientboundEntityPositionSyncPacket(this.entityId, pos.x() + position.x, pos.y() + position.y, pos.z() + position.z, config.yRot(), config.xRot(), false) : null;
+        if (VersionHelper.isOrAbove1_20_5() && config.scale() != 1) {
+            Object attributeIns = FastNMS.INSTANCE.constructor$AttributeInstance(MAttributeHolders.SCALE, (Consumer<?>) (o) -> {});
+            FastNMS.INSTANCE.method$AttributeInstance$setBaseValue(attributeIns, config.scale());
+            this.cachedScalePacket = FastNMS.INSTANCE.constructor$ClientboundUpdateAttributesPacket(entityId, Collections.singletonList(attributeIns));
+        } else {
+            this.cachedScalePacket = null;
+        }
+        Object teamPacket = null;
+        if (config.glowColor != null) {
+            Object teamByColor = BukkitTeamManager.instance().getTeamByColor(config.glowColor);
+            if (teamByColor != null) {
+                teamPacket = FastNMS.INSTANCE.method$ClientboundSetPlayerTeamPacket$createMultiplePlayerPacket(teamByColor, List.of(this.uuid.toString()), true);
+            }
+        }
+        this.cachedTeamPacket = teamPacket;
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.cachedDespawnPacket, false);
+    }
+
+    @Override
+    public void show(Player player) {
+        player.sendPackets(List.of(this.cachedSpawnPacket, FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(this.entityId, this.config.metadataValues(player))), false);
+        player.sendPacket(FastNMS.INSTANCE.constructor$ClientboundSetEquipmentPacket(this.entityId, List.of(
+                Pair.of(CoreReflections.instance$EquipmentSlot$HEAD, this.config.item(player).getLiteralObject())
+        )), false);
+        if (this.cachedDespawnPacket != null) {
+            player.sendPacket(this.cachedDespawnPacket, false);
+        }
+        if (this.cachedTeamPacket != null) {
+            player.sendPacket(this.cachedTeamPacket, false);
+        }
+    }
+
+    @Override
+    public void transform(Player player) {
+        if (this.cachedUpdatePosPacket != null) {
+            player.sendPackets(List.of(
+                    this.cachedUpdatePosPacket,
+                    FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(this.entityId, this.config.metadataValues(player)),
+                    FastNMS.INSTANCE.constructor$ClientboundSetEquipmentPacket(this.entityId, List.of(
+                            Pair.of(CoreReflections.instance$EquipmentSlot$HEAD, this.config.item(player).getLiteralObject())
+                    ))
+            ), false);
+        } else {
+            player.sendPacket(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(this.entityId, this.config.metadataValues(player)), false);
+            player.sendPacket(FastNMS.INSTANCE.constructor$ClientboundSetEquipmentPacket(this.entityId, List.of(
+                    Pair.of(CoreReflections.instance$EquipmentSlot$HEAD, this.config.item(player).getLiteralObject())
+            )), false);
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/renderer/element/ArmorStandBlockEntityElementConfig.java

@@ -0,0 +1,156 @@
+package net.momirealms.craftengine.bukkit.block.entity.renderer.element;
+
+import com.google.common.base.Objects;
+import net.momirealms.craftengine.bukkit.entity.data.ArmorStandData;
+import net.momirealms.craftengine.bukkit.entity.data.BaseEntityData;
+import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
+import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfig;
+import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfigFactory;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemKeys;
+import net.momirealms.craftengine.core.util.Key;
+import net.momirealms.craftengine.core.util.LegacyChatFormatter;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import net.momirealms.craftengine.core.world.BlockPos;
+import net.momirealms.craftengine.core.world.Glowing;
+import net.momirealms.craftengine.core.world.World;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.Nullable;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+
+public class ArmorStandBlockEntityElementConfig implements BlockEntityElementConfig<ArmorStandBlockEntityElement>, Glowing {
+    public static final Factory FACTORY = new Factory();
+    public final Function<Player, List<Object>> lazyMetadataPacket;
+    public final Key itemId;
+    public final float scale;
+    public final Vector3f position;
+    public final float xRot;
+    public final float yRot;
+    public final boolean small;
+    public final LegacyChatFormatter glowColor;
+
+    public ArmorStandBlockEntityElementConfig(Key itemId,
+                                              float scale,
+                                              Vector3f position,
+                                              float xRot,
+                                              float yRot,
+                                              boolean small,
+                                              LegacyChatFormatter glowColor) {
+        this.itemId = itemId;
+        this.glowColor = glowColor;
+        this.scale = scale;
+        this.position = position;
+        this.xRot = xRot;
+        this.yRot = yRot;
+        this.small = small;
+        this.lazyMetadataPacket = player -> {
+            List<Object> dataValues = new ArrayList<>(2);
+            if (glowColor != null) {
+                BaseEntityData.SharedFlags.addEntityData((byte) 0x60, dataValues);
+            } else {
+                BaseEntityData.SharedFlags.addEntityData((byte) 0x20, dataValues);
+            }
+            if (small) {
+                ArmorStandData.ArmorStandFlags.addEntityData((byte) 0x01, dataValues);
+            }
+            return dataValues;
+        };
+    }
+
+    @Nullable
+    @Override
+    public LegacyChatFormatter glowColor() {
+        return this.glowColor;
+    }
+
+    @Override
+    public ArmorStandBlockEntityElement create(World world, BlockPos pos) {
+        return new ArmorStandBlockEntityElement(this, pos);
+    }
+
+    @Override
+    public ArmorStandBlockEntityElement create(World world, BlockPos pos, ArmorStandBlockEntityElement previous) {
+        if (previous.config.scale != scale || previous.config.glowColor != glowColor) {
+            return null;
+        }
+        return new ArmorStandBlockEntityElement(this, pos, previous.entityId,
+                previous.config.yRot != this.yRot ||
+                previous.config.xRot != this.xRot ||
+                !previous.config.position.equals(this.position)
+        );
+    }
+
+    @Override
+    public ArmorStandBlockEntityElement createExact(World world, BlockPos pos, ArmorStandBlockEntityElement previous) {
+        if (!previous.config.isSamePosition(this)) {
+            return null;
+        }
+        return new ArmorStandBlockEntityElement(this, pos, previous.entityId, false);
+    }
+
+    @Override
+    public Class<ArmorStandBlockEntityElement> elementClass() {
+        return ArmorStandBlockEntityElement.class;
+    }
+
+    public Item<?> item(Player player) {
+        Item<ItemStack> wrappedItem = BukkitItemManager.instance().createWrappedItem(this.itemId, player);
+        return wrappedItem == null ? BukkitItemManager.instance().createWrappedItem(ItemKeys.BARRIER, player) : wrappedItem ;
+    }
+
+    public Key itemId() {
+        return this.itemId;
+    }
+
+    public float scale() {
+        return this.scale;
+    }
+
+    public Vector3f position() {
+        return this.position;
+    }
+
+    public float yRot() {
+        return this.yRot;
+    }
+
+    public float xRot() {
+        return this.xRot;
+    }
+
+    public boolean small() {
+        return this.small;
+    }
+
+    public List<Object> metadataValues(Player player) {
+        return this.lazyMetadataPacket.apply(player);
+    }
+
+    public boolean isSamePosition(ArmorStandBlockEntityElementConfig that) {
+        return Float.compare(xRot, that.xRot) == 0 &&
+                Float.compare(yRot, that.yRot) == 0 &&
+                Objects.equal(position, that.position);
+    }
+
+    public static class Factory implements BlockEntityElementConfigFactory<ArmorStandBlockEntityElement> {
+
+        @Override
+        public ArmorStandBlockEntityElementConfig create(Map<String, Object> arguments) {
+            return new ArmorStandBlockEntityElementConfig(
+                    Key.of(ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("item"), "warning.config.block.state.entity_renderer.armor_stand.missing_item")),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("scale", 1f), "scale"),
+                    ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0.5f), "position"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("pitch", 0f), "pitch"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("yaw", 0f), "yaw"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("small", false), "small"),
+                    ResourceConfigUtils.getAsEnum(arguments.get("glow-color"), LegacyChatFormatter.class, null)
+            );
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/renderer/element/BukkitBlockEntityElementConfigs.java

@@ -8,6 +8,7 @@ public class BukkitBlockEntityElementConfigs extends BlockEntityElementConfigs {
         register(ITEM_DISPLAY, ItemDisplayBlockEntityElementConfig.FACTORY);
         register(TEXT_DISPLAY, TextDisplayBlockEntityElementConfig.FACTORY);
         register(ITEM, ItemBlockEntityElementConfig.FACTORY);
+        register(ARMOR_STAND, ArmorStandBlockEntityElementConfig.FACTORY);
     }
 
     private BukkitBlockEntityElementConfigs() {}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/renderer/element/ItemBlockEntityElementConfig.java

@@ -2,35 +2,41 @@ package net.momirealms.craftengine.bukkit.block.entity.renderer.element;
 
 import net.momirealms.craftengine.bukkit.entity.data.ItemEntityData;
 import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
-import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElement;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfig;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfigFactory;
 import net.momirealms.craftengine.core.entity.player.Player;
 import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemKeys;
 import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.util.ResourceConfigUtils;
 import net.momirealms.craftengine.core.world.BlockPos;
 import net.momirealms.craftengine.core.world.World;
+import org.bukkit.inventory.ItemStack;
 import org.joml.Vector3f;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 
 public class ItemBlockEntityElementConfig implements BlockEntityElementConfig<ItemBlockEntityElement> {
     public static final Factory FACTORY = new Factory();
-    private final Function<Player, List<Object>> lazyMetadataPacket;
-    private final Function<Player, Item<?>> item;
-    private final Vector3f position;
+    public final Function<Player, List<Object>> lazyMetadataPacket;
+    public final Key itemId;
+    public final Vector3f position;
 
-    public ItemBlockEntityElementConfig(Function<Player, Item<?>> item, Vector3f position) {
-        this.item = item;
+    public ItemBlockEntityElementConfig(Key itemId, Vector3f position) {
+        this.itemId = itemId;
         this.position = position;
         this.lazyMetadataPacket = player -> {
             List<Object> dataValues = new ArrayList<>();
-            ItemEntityData.Item.addEntityDataIfNotDefaultValue(item.apply(player).getLiteralObject(), dataValues);
-            ItemEntityData.NoGravity.addEntityDataIfNotDefaultValue(true, dataValues);
+            Item<ItemStack> wrappedItem = BukkitItemManager.instance().createWrappedItem(itemId, player);
+            if (wrappedItem == null) {
+                wrappedItem = Objects.requireNonNull(BukkitItemManager.instance().createWrappedItem(ItemKeys.BARRIER, player));
+            }
+            ItemEntityData.Item.addEntityData(wrappedItem.getLiteralObject(), dataValues);
+            ItemEntityData.NoGravity.addEntityData(true, dataValues);
             return dataValues;
         };
     }
@@ -45,6 +51,14 @@ public class ItemBlockEntityElementConfig implements BlockEntityElementConfig<It
         return new ItemBlockEntityElement(this, pos, previous.entityId1, previous.entityId2, !previous.config.position.equals(this.position));
     }
 
+    @Override
+    public ItemBlockEntityElement createExact(World world, BlockPos pos, ItemBlockEntityElement previous) {
+        if (!previous.config.isSamePosition(this)) {
+            return null;
+        }
+        return new ItemBlockEntityElement(this, pos, previous.entityId1, previous.entityId2, false);
+    }
+
     @Override
     public Class<ItemBlockEntityElement> elementClass() {
         return ItemBlockEntityElement.class;
@@ -54,22 +68,24 @@ public class ItemBlockEntityElementConfig implements BlockEntityElementConfig<It
         return position;
     }
 
-    public Item<?> item(Player player) {
-        return this.item.apply(player);
+    public Key itemId() {
+        return itemId;
     }
 
     public List<Object> metadataValues(Player player) {
         return this.lazyMetadataPacket.apply(player);
     }
 
-    public static class Factory implements BlockEntityElementConfigFactory {
+    public boolean isSamePosition(ItemBlockEntityElementConfig that) {
+        return this.position.equals(that.position);
+    }
+
+    public static class Factory implements BlockEntityElementConfigFactory<ItemBlockEntityElement> {
 
-        @SuppressWarnings("unchecked")
         @Override
-        public <E extends BlockEntityElement> BlockEntityElementConfig<E> create(Map<String, Object> arguments) {
-            Key itemId = Key.of(ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("item"), "warning.config.block.state.entity_renderer.item_display.missing_item"));
-            return (BlockEntityElementConfig<E>) new ItemBlockEntityElementConfig(
-                    player -> BukkitItemManager.instance().createWrappedItem(itemId, player),
+        public ItemBlockEntityElementConfig create(Map<String, Object> arguments) {
+            return new ItemBlockEntityElementConfig(
+                    Key.of(ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("item"), "warning.config.block.state.entity_renderer.item.missing_item")),
                     ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0.5f), "position")
             );
         }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/renderer/element/ItemDisplayBlockEntityElementConfig.java

@@ -1,43 +1,51 @@
 package net.momirealms.craftengine.bukkit.block.entity.renderer.element;
 
+import com.google.common.base.Objects;
 import net.momirealms.craftengine.bukkit.entity.data.ItemDisplayEntityData;
 import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
-import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElement;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfig;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfigFactory;
-import net.momirealms.craftengine.core.entity.Billboard;
-import net.momirealms.craftengine.core.entity.ItemDisplayContext;
+import net.momirealms.craftengine.core.entity.display.Billboard;
+import net.momirealms.craftengine.core.entity.display.ItemDisplayContext;
 import net.momirealms.craftengine.core.entity.player.Player;
 import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemKeys;
+import net.momirealms.craftengine.core.util.Color;
 import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.util.ResourceConfigUtils;
 import net.momirealms.craftengine.core.world.BlockPos;
 import net.momirealms.craftengine.core.world.World;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.Nullable;
 import org.joml.Quaternionf;
 import org.joml.Vector3f;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
+import java.util.Optional;
 import java.util.function.Function;
 
 public class ItemDisplayBlockEntityElementConfig implements BlockEntityElementConfig<ItemDisplayBlockEntityElement> {
     public static final Factory FACTORY = new Factory();
-    private final Function<Player, List<Object>> lazyMetadataPacket;
-    private final Function<Player, Item<?>> item;
-    private final Vector3f scale;
-    private final Vector3f position;
-    private final Vector3f translation;
-    private final float xRot;
-    private final float yRot;
-    private final Quaternionf rotation;
-    private final ItemDisplayContext displayContext;
-    private final Billboard billboard;
-    private final float shadowRadius;
-    private final float shadowStrength;
+    public final Function<Player, List<Object>> lazyMetadataPacket;
+    public final Key itemId;
+    public final Vector3f scale;
+    public final Vector3f position;
+    public final Vector3f translation;
+    public final float xRot;
+    public final float yRot;
+    public final Quaternionf rotation;
+    public final ItemDisplayContext displayContext;
+    public final Billboard billboard;
+    public final float shadowRadius;
+    public final float shadowStrength;
+    public final Color glowColor;
+    public final int blockLight;
+    public final int skyLight;
+    public final float viewRange;
 
-    public ItemDisplayBlockEntityElementConfig(Function<Player, Item<?>> item,
+    public ItemDisplayBlockEntityElementConfig(Key itemId,
                                                Vector3f scale,
                                                Vector3f position,
                                                Vector3f translation,
@@ -47,8 +55,12 @@ public class ItemDisplayBlockEntityElementConfig implements BlockEntityElementCo
                                                ItemDisplayContext displayContext,
                                                Billboard billboard,
                                                float shadowRadius,
-                                               float shadowStrength) {
-        this.item = item;
+                                               float shadowStrength,
+                                               @Nullable Color glowColor,
+                                               int blockLight,
+                                               int skyLight,
+                                               float viewRange) {
+        this.itemId = itemId;
         this.scale = scale;
         this.position = position;
         this.translation = translation;
@@ -59,16 +71,37 @@ public class ItemDisplayBlockEntityElementConfig implements BlockEntityElementCo
         this.billboard = billboard;
         this.shadowRadius = shadowRadius;
         this.shadowStrength = shadowStrength;
+        this.glowColor = glowColor;
+        this.blockLight = blockLight;
+        this.skyLight = skyLight;
+        this.viewRange = viewRange;
         this.lazyMetadataPacket = player -> {
             List<Object> dataValues = new ArrayList<>();
-            ItemDisplayEntityData.DisplayedItem.addEntityDataIfNotDefaultValue(item.apply(player).getLiteralObject(), dataValues);
-            ItemDisplayEntityData.Scale.addEntityDataIfNotDefaultValue(this.scale, dataValues);
-            ItemDisplayEntityData.RotationLeft.addEntityDataIfNotDefaultValue(this.rotation, dataValues);
-            ItemDisplayEntityData.BillboardConstraints.addEntityDataIfNotDefaultValue(this.billboard.id(), dataValues);
-            ItemDisplayEntityData.Translation.addEntityDataIfNotDefaultValue(this.translation, dataValues);
-            ItemDisplayEntityData.DisplayType.addEntityDataIfNotDefaultValue(this.displayContext.id(), dataValues);
-            ItemDisplayEntityData.ShadowRadius.addEntityDataIfNotDefaultValue(this.shadowRadius, dataValues);
-            ItemDisplayEntityData.ShadowStrength.addEntityDataIfNotDefaultValue(this.shadowStrength, dataValues);
+            if (glowColor != null) {
+                ItemDisplayEntityData.SharedFlags.addEntityData((byte) 0x40, dataValues);
+                ItemDisplayEntityData.GlowColorOverride.addEntityData(glowColor.color(), dataValues);
+            } else {
+                ItemDisplayEntityData.SharedFlags.addEntityData((byte) 0x0, dataValues);
+                ItemDisplayEntityData.GlowColorOverride.addEntityData(-1, dataValues);
+            }
+            Item<ItemStack> wrappedItem = BukkitItemManager.instance().createWrappedItem(itemId, player);
+            if (wrappedItem == null) {
+                wrappedItem = java.util.Objects.requireNonNull(BukkitItemManager.instance().createWrappedItem(ItemKeys.BARRIER, player));
+            }
+            ItemDisplayEntityData.DisplayedItem.addEntityData(wrappedItem.getLiteralObject(), dataValues);
+            ItemDisplayEntityData.Scale.addEntityData(this.scale, dataValues);
+            ItemDisplayEntityData.RotationLeft.addEntityData(this.rotation, dataValues);
+            ItemDisplayEntityData.BillboardConstraints.addEntityData(this.billboard.id(), dataValues);
+            ItemDisplayEntityData.Translation.addEntityData(this.translation, dataValues);
+            ItemDisplayEntityData.DisplayType.addEntityData(this.displayContext.id(), dataValues);
+            ItemDisplayEntityData.ShadowRadius.addEntityData(this.shadowRadius, dataValues);
+            ItemDisplayEntityData.ShadowStrength.addEntityData(this.shadowStrength, dataValues);
+            if (this.blockLight != -1 && this.skyLight != -1) {
+                ItemDisplayEntityData.BrightnessOverride.addEntityData(this.blockLight << 4 | this.skyLight << 20, dataValues);
+            } else {
+                ItemDisplayEntityData.BrightnessOverride.addEntityData(-1, dataValues);
+            }
+            ItemDisplayEntityData.ViewRange.addEntityData((float) (this.viewRange * player.displayEntityViewDistance()), dataValues);
             return dataValues;
         };
     }
@@ -80,14 +113,6 @@ public class ItemDisplayBlockEntityElementConfig implements BlockEntityElementCo
 
     @Override
     public ItemDisplayBlockEntityElement create(World world, BlockPos pos, ItemDisplayBlockEntityElement previous) {
-        Quaternionf previousRotation = previous.config.rotation;
-        if (previousRotation.x != 0 || previousRotation.y != 0 || previousRotation.z != 0 || previousRotation.w != 1) {
-            return null;
-        }
-        Vector3f translation = previous.config.translation;
-        if (translation.x != 0 || translation.y != 0 || translation.z != 0) {
-            return null;
-        }
         return new ItemDisplayBlockEntityElement(this, pos, previous.entityId,
                 previous.config.yRot != this.yRot ||
                         previous.config.xRot != this.xRot ||
@@ -95,13 +120,25 @@ public class ItemDisplayBlockEntityElementConfig implements BlockEntityElementCo
         );
     }
 
+    @Override
+    public ItemDisplayBlockEntityElement createExact(World world, BlockPos pos, ItemDisplayBlockEntityElement previous) {
+        if (!previous.config.isSamePosition(this)) {
+            return null;
+        }
+        return new ItemDisplayBlockEntityElement(this, pos, previous.entityId, false);
+    }
+
     @Override
     public Class<ItemDisplayBlockEntityElement> elementClass() {
         return ItemDisplayBlockEntityElement.class;
     }
 
-    public Item<?> item(Player player) {
-        return this.item.apply(player);
+    public Color glowColor() {
+        return glowColor;
+    }
+
+    public Key itemId() {
+        return itemId;
     }
 
     public Vector3f scale() {
@@ -148,24 +185,35 @@ public class ItemDisplayBlockEntityElementConfig implements BlockEntityElementCo
         return this.lazyMetadataPacket.apply(player);
     }
 
-    public static class Factory implements BlockEntityElementConfigFactory {
+    public boolean isSamePosition(ItemDisplayBlockEntityElementConfig that) {
+        return Float.compare(xRot, that.xRot) == 0 &&
+                Float.compare(yRot, that.yRot) == 0 &&
+                Objects.equal(position, that.position) &&
+                Objects.equal(translation, that.translation) &&
+                Objects.equal(rotation, that.rotation);
+    }
+
+    public static class Factory implements BlockEntityElementConfigFactory<ItemDisplayBlockEntityElement> {
 
-        @SuppressWarnings("unchecked")
         @Override
-        public <E extends BlockEntityElement> BlockEntityElementConfig<E> create(Map<String, Object> arguments) {
-            Key itemId = Key.of(ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("item"), "warning.config.block.state.entity_renderer.item_display.missing_item"));
-            return (BlockEntityElementConfig<E>) new ItemDisplayBlockEntityElementConfig(
-                    player -> BukkitItemManager.instance().createWrappedItem(itemId, player),
+        public ItemDisplayBlockEntityElementConfig create(Map<String, Object> arguments) {
+            Map<String, Object> brightness = ResourceConfigUtils.getAsMap(arguments.getOrDefault("brightness", Map.of()), "brightness");
+            return new ItemDisplayBlockEntityElementConfig(
+                    Key.of(ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("item"), "warning.config.block.state.entity_renderer.item_display.missing_item")),
                     ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("scale", 1f), "scale"),
                     ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0.5f), "position"),
                     ResourceConfigUtils.getAsVector3f(arguments.get("translation"), "translation"),
                     ResourceConfigUtils.getAsFloat(arguments.getOrDefault("pitch", 0f), "pitch"),
                     ResourceConfigUtils.getAsFloat(arguments.getOrDefault("yaw", 0f), "yaw"),
                     ResourceConfigUtils.getAsQuaternionf(arguments.getOrDefault("rotation", 0f), "rotation"),
-                    ItemDisplayContext.valueOf(arguments.getOrDefault("display-context", "none").toString().toUpperCase(Locale.ROOT)),
-                    Billboard.valueOf(arguments.getOrDefault("billboard", "fixed").toString().toUpperCase(Locale.ROOT)),
+                    ResourceConfigUtils.getAsEnum(ResourceConfigUtils.get(arguments, "display-context", "display-transform"), ItemDisplayContext.class, ItemDisplayContext.NONE),
+                    ResourceConfigUtils.getAsEnum(arguments.get("billboard"), Billboard.class, Billboard.FIXED),
                     ResourceConfigUtils.getAsFloat(arguments.getOrDefault("shadow-radius", 0f), "shadow-radius"),
-                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("shadow-strength", 1f), "shadow-strength")
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("shadow-strength", 1f), "shadow-strength"),
+                    Optional.ofNullable(arguments.get("glow-color")).map(it -> Color.fromStrings(it.toString().split(","))).orElse(null),
+                    ResourceConfigUtils.getAsInt(brightness.getOrDefault("block-light", -1), "block-light"),
+                    ResourceConfigUtils.getAsInt(brightness.getOrDefault("sky-light", -1), "sky-light"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("view-range", 1f), "view-range")
             );
         }
     }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/renderer/element/TextDisplayBlockEntityElementConfig.java

@@ -1,38 +1,49 @@
 package net.momirealms.craftengine.bukkit.block.entity.renderer.element;
 
+import com.google.common.base.Objects;
 import net.kyori.adventure.text.Component;
 import net.momirealms.craftengine.bukkit.entity.data.TextDisplayEntityData;
 import net.momirealms.craftengine.bukkit.util.ComponentUtils;
-import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElement;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfig;
 import net.momirealms.craftengine.core.block.entity.render.element.BlockEntityElementConfigFactory;
-import net.momirealms.craftengine.core.entity.Billboard;
+import net.momirealms.craftengine.core.entity.display.Billboard;
+import net.momirealms.craftengine.core.entity.display.TextDisplayAlignment;
 import net.momirealms.craftengine.core.entity.player.Player;
-import net.momirealms.craftengine.core.plugin.context.PlayerOptionalContext;
+import net.momirealms.craftengine.core.plugin.context.NetworkTextReplaceContext;
 import net.momirealms.craftengine.core.util.AdventureHelper;
+import net.momirealms.craftengine.core.util.Color;
 import net.momirealms.craftengine.core.util.ResourceConfigUtils;
 import net.momirealms.craftengine.core.world.BlockPos;
 import net.momirealms.craftengine.core.world.World;
+import org.jetbrains.annotations.Nullable;
 import org.joml.Quaternionf;
 import org.joml.Vector3f;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
+import java.util.*;
 import java.util.function.Function;
 
 public class TextDisplayBlockEntityElementConfig implements BlockEntityElementConfig<TextDisplayBlockEntityElement> {
     public static final Factory FACTORY = new Factory();
-    private final Function<Player, List<Object>> lazyMetadataPacket;
-    private final String text;
-    private final Vector3f scale;
-    private final Vector3f position;
-    private final Vector3f translation;
-    private final float xRot;
-    private final float yRot;
-    private final Quaternionf rotation;
-    private final Billboard billboard;
+    public final Function<Player, List<Object>> lazyMetadataPacket;
+    public final String text;
+    public final Vector3f scale;
+    public final Vector3f position;
+    public final Vector3f translation;
+    public final float xRot;
+    public final float yRot;
+    public final Quaternionf rotation;
+    public final Billboard billboard;
+    public final Color glowColor;
+    public final int blockLight;
+    public final int skyLight;
+    public final float viewRange;
+    public final int lineWidth;
+    public final int backgroundColor;
+    public final byte opacity;
+    public final boolean hasShadow;
+    public final boolean isSeeThrough;
+    public final boolean useDefaultBackgroundColor;
+    public final TextDisplayAlignment alignment;
 
     public TextDisplayBlockEntityElementConfig(String text,
                                                Vector3f scale,
@@ -41,7 +52,18 @@ public class TextDisplayBlockEntityElementConfig implements BlockEntityElementCo
                                                float xRot,
                                                float yRot,
                                                Quaternionf rotation,
-                                               Billboard billboard) {
+                                               Billboard billboard,
+                                               @Nullable Color glowColor,
+                                               int blockLight,
+                                               int skyLight,
+                                               float viewRange,
+                                               int lineWidth,
+                                               int backgroundColor,
+                                               byte opacity,
+                                               boolean hasShadow,
+                                               boolean isSeeThrough,
+                                               boolean useDefaultBackgroundColor,
+                                               TextDisplayAlignment alignment) {
         this.text = text;
         this.scale = scale;
         this.position = position;
@@ -50,13 +72,41 @@ public class TextDisplayBlockEntityElementConfig implements BlockEntityElementCo
         this.yRot = yRot;
         this.rotation = rotation;
         this.billboard = billboard;
+        this.glowColor = glowColor;
+        this.blockLight = blockLight;
+        this.skyLight = skyLight;
+        this.viewRange = viewRange;
+        this.lineWidth = lineWidth;
+        this.backgroundColor = backgroundColor;
+        this.opacity = opacity;
+        this.hasShadow = hasShadow;
+        this.useDefaultBackgroundColor = useDefaultBackgroundColor;
+        this.alignment = alignment;
+        this.isSeeThrough = isSeeThrough;
         this.lazyMetadataPacket = player -> {
             List<Object> dataValues = new ArrayList<>();
-            TextDisplayEntityData.Text.addEntityDataIfNotDefaultValue(ComponentUtils.adventureToMinecraft(text(player)), dataValues);
-            TextDisplayEntityData.Scale.addEntityDataIfNotDefaultValue(this.scale, dataValues);
-            TextDisplayEntityData.RotationLeft.addEntityDataIfNotDefaultValue(this.rotation, dataValues);
-            TextDisplayEntityData.BillboardConstraints.addEntityDataIfNotDefaultValue(this.billboard.id(), dataValues);
-            TextDisplayEntityData.Translation.addEntityDataIfNotDefaultValue(this.translation, dataValues);
+            if (glowColor != null) {
+                TextDisplayEntityData.SharedFlags.addEntityData((byte) 0x40, dataValues);
+                TextDisplayEntityData.GlowColorOverride.addEntityData(glowColor.color(), dataValues);
+            } else {
+                TextDisplayEntityData.SharedFlags.addEntityData((byte) 0x0, dataValues);
+                TextDisplayEntityData.GlowColorOverride.addEntityData(-1, dataValues);
+            }
+            TextDisplayEntityData.Text.addEntityData(ComponentUtils.adventureToMinecraft(text(player)), dataValues);
+            TextDisplayEntityData.Scale.addEntityData(this.scale, dataValues);
+            TextDisplayEntityData.RotationLeft.addEntityData(this.rotation, dataValues);
+            TextDisplayEntityData.BillboardConstraints.addEntityData(this.billboard.id(), dataValues);
+            TextDisplayEntityData.Translation.addEntityData(this.translation, dataValues);
+            TextDisplayEntityData.LineWidth.addEntityData(this.lineWidth, dataValues);
+            TextDisplayEntityData.BackgroundColor.addEntityData(this.backgroundColor, dataValues);
+            TextDisplayEntityData.TextOpacity.addEntityData(this.opacity, dataValues);
+            TextDisplayEntityData.TextDisplayMasks.addEntityData(TextDisplayEntityData.encodeMask(this.hasShadow, this.isSeeThrough, this.useDefaultBackgroundColor, this.alignment), dataValues);
+            if (this.blockLight != -1 && this.skyLight != -1) {
+                TextDisplayEntityData.BrightnessOverride.addEntityData(this.blockLight << 4 | this.skyLight << 20, dataValues);
+            } else {
+                TextDisplayEntityData.BrightnessOverride.addEntityData(-1, dataValues);
+            }
+            TextDisplayEntityData.ViewRange.addEntityData((float) (this.viewRange * player.displayEntityViewDistance()), dataValues);
             return dataValues;
         };
     }
@@ -68,14 +118,6 @@ public class TextDisplayBlockEntityElementConfig implements BlockEntityElementCo
 
     @Override
     public TextDisplayBlockEntityElement create(World world, BlockPos pos, TextDisplayBlockEntityElement previous) {
-        Quaternionf previousRotation = previous.config.rotation;
-        if (previousRotation.x != 0 || previousRotation.y != 0 || previousRotation.z != 0 || previousRotation.w != 1) {
-            return null;
-        }
-        Vector3f translation = previous.config.translation;
-        if (translation.x != 0 || translation.y != 0 || translation.z != 0) {
-            return null;
-        }
         return new TextDisplayBlockEntityElement(this, pos, previous.entityId,
                 previous.config.yRot != this.yRot ||
                         previous.config.xRot != this.xRot ||
@@ -83,13 +125,25 @@ public class TextDisplayBlockEntityElementConfig implements BlockEntityElementCo
         );
     }
 
+    @Override
+    public TextDisplayBlockEntityElement createExact(World world, BlockPos pos, TextDisplayBlockEntityElement previous) {
+        if (!previous.config.isSamePosition(this)) {
+            return null;
+        }
+        return new TextDisplayBlockEntityElement(this, pos, previous.entityId, false);
+    }
+
     @Override
     public Class<TextDisplayBlockEntityElement> elementClass() {
         return TextDisplayBlockEntityElement.class;
     }
 
+    public String text() {
+        return text;
+    }
+
     public Component text(Player player) {
-        return AdventureHelper.miniMessage().deserialize(this.text, PlayerOptionalContext.of(player).tagResolvers());
+        return AdventureHelper.miniMessage().deserialize(this.text, NetworkTextReplaceContext.of(player).tagResolvers());
     }
 
     public Vector3f scale() {
@@ -124,13 +178,21 @@ public class TextDisplayBlockEntityElementConfig implements BlockEntityElementCo
         return this.lazyMetadataPacket.apply(player);
     }
 
-    public static class Factory implements BlockEntityElementConfigFactory {
+    public boolean isSamePosition(TextDisplayBlockEntityElementConfig that) {
+        return Float.compare(xRot, that.xRot) == 0 &&
+                Float.compare(yRot, that.yRot) == 0 &&
+                Objects.equal(position, that.position) &&
+                Objects.equal(translation, that.translation) &&
+                Objects.equal(rotation, that.rotation);
+    }
+
+    public static class Factory implements BlockEntityElementConfigFactory<TextDisplayBlockEntityElement> {
 
-        @SuppressWarnings("unchecked")
         @Override
-        public <E extends BlockEntityElement> BlockEntityElementConfig<E> create(Map<String, Object> arguments) {
+        public TextDisplayBlockEntityElementConfig create(Map<String, Object> arguments) {
             String text = ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("text"), "warning.config.block.state.entity_renderer.text_display.missing_text");
-            return (BlockEntityElementConfig<E>) new TextDisplayBlockEntityElementConfig(
+            Map<String, Object> brightness = ResourceConfigUtils.getAsMap(arguments.getOrDefault("brightness", Map.of()), "brightness");
+            return new TextDisplayBlockEntityElementConfig(
                     text,
                     ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("scale", 1f), "scale"),
                     ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0.5f), "position"),
@@ -138,7 +200,18 @@ public class TextDisplayBlockEntityElementConfig implements BlockEntityElementCo
                     ResourceConfigUtils.getAsFloat(arguments.getOrDefault("pitch", 0f), "pitch"),
                     ResourceConfigUtils.getAsFloat(arguments.getOrDefault("yaw", 0f), "yaw"),
                     ResourceConfigUtils.getAsQuaternionf(arguments.getOrDefault("rotation", 0f), "rotation"),
-                    Billboard.valueOf(arguments.getOrDefault("billboard", "fixed").toString().toUpperCase(Locale.ROOT))
+                    Billboard.valueOf(arguments.getOrDefault("billboard", "fixed").toString().toUpperCase(Locale.ROOT)),
+                    Optional.ofNullable(arguments.get("glow-color")).map(it -> Color.fromStrings(it.toString().split(","))).orElse(null),
+                    ResourceConfigUtils.getAsInt(brightness.getOrDefault("block-light", -1), "block-light"),
+                    ResourceConfigUtils.getAsInt(brightness.getOrDefault("sky-light", -1), "sky-light"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("view-range", 1f), "view-range"),
+                    ResourceConfigUtils.getAsInt(arguments.getOrDefault("line-width", 200), "line-width"),
+                    ResourceConfigUtils.getOrDefault(arguments.get("background-color"), o -> Color.fromStrings(o.toString().split(",")).color(), 0x40000000),
+                    (byte) ResourceConfigUtils.getAsInt(arguments.getOrDefault("text-opacity", -1), "text-opacity"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("has-shadow", false), "has-shadow"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("is-see-through", false), "is-see-through"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("use-default-background-color", false), "use-default-background-color"),
+                    ResourceConfigUtils.getAsEnum(arguments.get("alignment"), TextDisplayAlignment.class, TextDisplayAlignment.CENTER)
             );
         }
     }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/BukkitEntity.java

@@ -2,12 +2,14 @@ package net.momirealms.craftengine.bukkit.entity;
 
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.util.EntityUtils;
+import net.momirealms.craftengine.bukkit.util.LocationUtils;
 import net.momirealms.craftengine.bukkit.world.BukkitWorld;
 import net.momirealms.craftengine.core.entity.AbstractEntity;
 import net.momirealms.craftengine.core.entity.data.EntityData;
 import net.momirealms.craftengine.core.util.Direction;
 import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.world.World;
+import net.momirealms.craftengine.core.world.WorldPosition;
 
 import java.lang.ref.WeakReference;
 import java.util.UUID;
@@ -39,7 +41,12 @@ public class BukkitEntity extends AbstractEntity {
     }
 
     @Override
-    public int entityID() {
+    public WorldPosition position() {
+        return LocationUtils.toWorldPosition(platformEntity().getLocation());
+    }
+
+    @Override
+    public int entityId() {
         return platformEntity().getEntityId();
     }
 
@@ -78,6 +85,11 @@ public class BukkitEntity extends AbstractEntity {
         return EntityUtils.getEntityType(platformEntity());
     }
 
+    @Override
+    public boolean isValid() {
+        return platformEntity().isValid();
+    }
+
     @Override
     public String name() {
         return platformEntity().getName();

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/BukkitItemEntity.java

@@ -1,7 +1,7 @@
 package net.momirealms.craftengine.bukkit.entity;
 
 import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
-import net.momirealms.craftengine.core.entity.ItemEntity;
+import net.momirealms.craftengine.core.entity.item.ItemEntity;
 import org.bukkit.entity.Item;
 
 public class BukkitItemEntity extends BukkitEntity implements ItemEntity {

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/data/ArmorStandData.java

@@ -0,0 +1,10 @@
+package net.momirealms.craftengine.bukkit.entity.data;
+
+public class ArmorStandData<T> extends LivingEntityData<T> {
+    public static final ArmorStandData<Byte> ArmorStandFlags = new ArmorStandData<>(ArmorStandData.class, EntityDataValue.Serializers$BYTE, (byte) 0);
+    // rotations
+
+    public ArmorStandData(Class<?> clazz, Object serializer, T defaultValue) {
+        super(clazz, serializer, defaultValue);
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/data/BukkitEntityData.java

@@ -39,7 +39,7 @@ public class BukkitEntityData<T> implements EntityData<T> {
     }
 
     @Override
-    public Object create(Object entityDataAccessor, Object value) {
+    public Object create(Object entityDataAccessor, T value) {
         return EntityDataValue.create(entityDataAccessor, value);
     }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/data/TextDisplayEntityData.java

@@ -1,6 +1,7 @@
 package net.momirealms.craftengine.bukkit.entity.data;
 
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.core.entity.display.TextDisplayAlignment;
 
 public class TextDisplayEntityData<T> extends DisplayEntityData<T> {
     public static final TextDisplayEntityData<Object> Text = new TextDisplayEntityData<>(TextDisplayEntityData.class, EntityDataValue.Serializers$COMPONENT, CoreReflections.instance$Component$empty);
@@ -12,4 +13,39 @@ public class TextDisplayEntityData<T> extends DisplayEntityData<T> {
     public TextDisplayEntityData(Class<?> clazz, Object serializer, T defaultValue) {
         super(clazz, serializer, defaultValue);
     }
+
+    public static final int HAS_SHADOW = 0x01;
+    public static final int IS_SEE_THROUGH = 0x02;
+    public static final int USE_DEFAULT_BG_COLOR = 0x04;
+    private static final int LEFT_ALIGNMENT = 0x08; // 8
+    private static final int RIGHT_ALIGNMENT = 0x10; // 16
+
+    public static byte encodeMask(boolean hasShadow, boolean isSeeThrough, boolean useDefaultBackground, TextDisplayAlignment alignment) {
+        int bitMask = 0;
+
+        if (hasShadow) {
+            bitMask |= HAS_SHADOW;
+        }
+        if (isSeeThrough) {
+            bitMask |= IS_SEE_THROUGH;
+        }
+        if (useDefaultBackground) {
+            bitMask |= USE_DEFAULT_BG_COLOR;
+        }
+
+        switch (alignment) {
+            case CENTER: // CENTER
+                break;
+            case LEFT: // LEFT
+                bitMask |= LEFT_ALIGNMENT;
+                break;
+            case RIGHT: // RIGHT
+                bitMask |= RIGHT_ALIGNMENT;
+                break;
+            default:
+                throw new IllegalArgumentException("Invalid alignment value");
+        }
+
+        return (byte) bitMask;
+    }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/BukkitCollider.java

@@ -21,7 +21,7 @@ public class BukkitCollider implements Collider {
 
     @Override
     public int entityId() {
-        return this.collisionEntity.getId();
+        return this.collisionEntity.getEntityId();
     }
 
     @Override

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/BukkitCustomFurniture.java

@@ -1,74 +0,0 @@
-package net.momirealms.craftengine.bukkit.entity.furniture;
-
-import net.momirealms.craftengine.core.entity.furniture.AbstractCustomFurniture;
-import net.momirealms.craftengine.core.entity.furniture.AnchorType;
-import net.momirealms.craftengine.core.entity.furniture.CustomFurniture;
-import net.momirealms.craftengine.core.entity.furniture.FurnitureSettings;
-import net.momirealms.craftengine.core.loot.LootTable;
-import net.momirealms.craftengine.core.plugin.context.Context;
-import net.momirealms.craftengine.core.plugin.context.event.EventTrigger;
-import net.momirealms.craftengine.core.plugin.context.function.Function;
-import net.momirealms.craftengine.core.util.Key;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.List;
-import java.util.Map;
-
-public class BukkitCustomFurniture extends AbstractCustomFurniture {
-
-    protected BukkitCustomFurniture(@NotNull Key id,
-                                    @NotNull FurnitureSettings settings,
-                                    @NotNull Map<AnchorType, Placement> placements,
-                                    @NotNull Map<EventTrigger, List<Function<Context>>> events,
-                                    @Nullable LootTable<?> lootTable) {
-        super(id, settings, placements, events, lootTable);
-    }
-
-    public static Builder builder() {
-        return new BuilderImpl();
-    }
-
-    public static class BuilderImpl implements Builder {
-        private Key id;
-        private Map<AnchorType, Placement> placements;
-        private FurnitureSettings settings;
-        private Map<EventTrigger, List<Function<Context>>> events;
-        private LootTable<?> lootTable;
-
-        @Override
-        public CustomFurniture build() {
-            return new BukkitCustomFurniture(id, settings, placements, events, lootTable);
-        }
-
-        @Override
-        public Builder id(Key id) {
-            this.id = id;
-            return this;
-        }
-
-        @Override
-        public Builder placement(Map<AnchorType, Placement> placements) {
-            this.placements = placements;
-            return this;
-        }
-
-        @Override
-        public Builder settings(FurnitureSettings settings) {
-            this.settings = settings;
-            return this;
-        }
-
-        @Override
-        public Builder lootTable(LootTable<?> lootTable) {
-            this.lootTable = lootTable;
-            return this;
-        }
-
-        @Override
-        public Builder events(Map<EventTrigger, List<Function<Context>>> events) {
-            this.events = events;
-            return this;
-        }
-    }
-}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/BukkitFurniture.java

@@ -1,290 +1,181 @@
 package net.momirealms.craftengine.bukkit.entity.furniture;
 
-import it.unimi.dsi.fastutil.ints.Int2ObjectArrayMap;
 import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
 import net.momirealms.craftengine.bukkit.entity.BukkitEntity;
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
 import net.momirealms.craftengine.bukkit.util.LocationUtils;
 import net.momirealms.craftengine.core.entity.furniture.*;
-import net.momirealms.craftengine.core.entity.seat.Seat;
-import net.momirealms.craftengine.core.plugin.CraftEngine;
-import net.momirealms.craftengine.core.util.Key;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfig;
+import net.momirealms.craftengine.core.util.MiscUtils;
 import net.momirealms.craftengine.core.util.QuaternionUtils;
 import net.momirealms.craftengine.core.world.WorldPosition;
+import net.momirealms.craftengine.core.world.collision.AABB;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.ItemDisplay;
 import org.bukkit.entity.Player;
 import org.bukkit.persistence.PersistentDataType;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import org.joml.Quaternionf;
 import org.joml.Vector3f;
 
-import java.io.IOException;
 import java.lang.ref.WeakReference;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
 
-public class BukkitFurniture implements Furniture {
-    private final CustomFurniture furniture;
-    private final CustomFurniture.Placement placement;
-    private FurnitureExtraData extraData;
-    // location
-    private final Location location;
-    // base entity
-    private final WeakReference<Entity> baseEntity;
-    private final int baseEntityId;
-    // colliders
-    private final Collider[] colliderEntities;
-    // cache
-    private final List<Integer> fakeEntityIds;
-    private final List<Integer> entityIds;
-    private final Map<Integer, BukkitHitBox> hitBoxes  = new Int2ObjectArrayMap<>();
-    private final Map<Integer, HitBoxPart> hitBoxParts = new Int2ObjectArrayMap<>();
-    private final boolean minimized;
-    private final boolean hasExternalModel;
-    // cached spawn packet
-    private Object cachedSpawnPacket;
-    private Object cachedMinimizedSpawnPacket;
+@SuppressWarnings("DuplicatedCode")
+public class BukkitFurniture extends Furniture {
+    private final WeakReference<ItemDisplay> metaEntity;
+    private Location location;
 
-    public BukkitFurniture(Entity baseEntity,
-                           CustomFurniture furniture,
-                           FurnitureExtraData extraData) {
-        this.extraData = extraData;
-        this.baseEntityId = baseEntity.getEntityId();
-        this.location = baseEntity.getLocation();
-        this.baseEntity = new WeakReference<>(baseEntity);
-        this.furniture = furniture;
-        this.minimized = furniture.settings().minimized();
-        this.placement = furniture.getValidPlacement(extraData.anchorType().orElseGet(furniture::getAnyAnchorType));
-
-        List<Integer> fakeEntityIds = new IntArrayList();
-        List<Integer> mainEntityIds = new IntArrayList();
-        mainEntityIds.add(this.baseEntityId);
-
-        // 绑定外部模型
-        Optional<ExternalModel> optionalExternal = placement.externalModel();
-        if (optionalExternal.isPresent()) {
-            try {
-                optionalExternal.get().bindModel(new BukkitEntity(baseEntity));
-            } catch (Exception e) {
-                CraftEngine.instance().logger().warn("Failed to load external model for furniture " + id(), e);
-            }
-            this.hasExternalModel = true;
-        } else {
-            this.hasExternalModel = false;
-        }
-
-        Quaternionf conjugated = QuaternionUtils.toQuaternionf(0, Math.toRadians(180 - this.location.getYaw()), 0).conjugate();
-        List<Object> packets = new ArrayList<>();
-        List<Object> minimizedPackets = new ArrayList<>();
-        List<Collider> colliders = new ArrayList<>(4);
-        WorldPosition position = position();
-
-
-        // 初始化家具的元素
-        for (FurnitureElement element : placement.elements()) {
-            int entityId = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
-            fakeEntityIds.add(entityId);
-            element.initPackets(this, entityId, conjugated, packet -> {
-                packets.add(packet);
-                if (this.minimized) minimizedPackets.add(packet);
-            });
-        }
-
-        // 初始化碰撞箱
-        for (HitBoxConfig hitBoxConfig : this.placement.hitBoxConfigs()) {
-            int[] ids = hitBoxConfig.acquireEntityIds(CoreReflections.instance$Entity$ENTITY_COUNTER::incrementAndGet);
-            List<HitBoxPart> aabbs = new ArrayList<>();
-
-            hitBoxConfig.initPacketsAndColliders(ids, position, conjugated, (packet, canBeMinimized) -> {
-                packets.add(packet);
-                if (this.minimized && !canBeMinimized) {
-                    minimizedPackets.add(packet);
-                }
-            }, colliders::add, part -> {
-                this.hitBoxParts.put(part.entityId(), part);
-                aabbs.add(part);
-            });
-
-            BukkitHitBox hitBox = new BukkitHitBox(this, hitBoxConfig, aabbs.toArray(new HitBoxPart[0]));
-            for (int entityId : ids) {
-                fakeEntityIds.add(entityId);
-                mainEntityIds.add(entityId);
-                this.hitBoxes.put(entityId, hitBox);
-            }
-        }
-
-        // 初始化缓存的家具包
-        try {
-            this.cachedSpawnPacket = FastNMS.INSTANCE.constructor$ClientboundBundlePacket(packets);
-            if (this.minimized) {
-                this.cachedMinimizedSpawnPacket = FastNMS.INSTANCE.constructor$ClientboundBundlePacket(minimizedPackets);
-            }
-        } catch (Exception e) {
-            CraftEngine.instance().logger().warn("Failed to init spawn packets for furniture " + id(), e);
-        }
-
-
-        this.fakeEntityIds = fakeEntityIds;
-        this.entityIds = mainEntityIds;
-        this.colliderEntities = colliders.toArray(new Collider[0]);
+    public BukkitFurniture(ItemDisplay metaEntity, CustomFurniture config, FurnitureDataAccessor data) {
+        super(new BukkitEntity(metaEntity), data, config);
+        this.metaEntity = new WeakReference<>(metaEntity);
+        this.location = metaEntity.getLocation();
     }
 
     @Override
-    public void initializeColliders() {
+    public void addCollidersToWorld() {
         Object world = FastNMS.INSTANCE.field$CraftWorld$ServerLevel(this.location.getWorld());
-        for (Collider entity : this.colliderEntities) {
-            FastNMS.INSTANCE.method$LevelWriter$addFreshEntity(world, entity.handle());
+        for (Collider entity : super.colliders) {
             Entity bukkitEntity = FastNMS.INSTANCE.method$Entity$getBukkitEntity(entity.handle());
             bukkitEntity.getPersistentDataContainer().set(BukkitFurnitureManager.FURNITURE_COLLISION, PersistentDataType.BYTE, (byte) 1);
-        }
-    }
-
-    @NotNull
-    public Object spawnPacket(Player player) {
-        // TODO hasPermission might be slow, can we use a faster way in the future?
-        // TODO Make it based on conditions. So we can dynamically control which furniture should be sent to the player
-        if (!this.minimized || player.hasPermission(FurnitureManager.FURNITURE_ADMIN_NODE)) {
-            return this.cachedSpawnPacket;
-        } else {
-            return this.cachedMinimizedSpawnPacket;
+            bukkitEntity.setPersistent(false);
+            if (!bukkitEntity.isValid()) {
+                FastNMS.INSTANCE.method$LevelWriter$addFreshEntity(world, entity.handle());
+            }
         }
     }
 
     @Override
-    public WorldPosition position() {
-        return LocationUtils.toWorldPosition(this.location);
-    }
-
-    @NotNull
-    public Location location() {
-        return this.location.clone();
-    }
-
-    @NotNull
-    public Entity baseEntity() {
-        Entity entity = this.baseEntity.get();
-        if (entity == null) {
-            throw new RuntimeException("Base entity not found. It might be unloaded.");
+    public boolean setVariant(String variantName) {
+        FurnitureVariant variant = this.config.getVariant(variantName);
+        if (variant == null) return false;
+        if (this.currentVariant == variant) return false;
+        // 检查新位置是否可用
+        List<AABB> aabbs = new ArrayList<>();
+        WorldPosition position = position();
+        for (FurnitureHitBoxConfig<?> hitBoxConfig : variant.hitBoxConfigs()) {
+            hitBoxConfig.prepareBoundingBox(position, aabbs::add, false);
+        }
+        if (!aabbs.isEmpty()) {
+            if (!FastNMS.INSTANCE.checkEntityCollision(position.world.serverWorld(), aabbs.stream().map(it -> FastNMS.INSTANCE.constructor$AABB(it.minX, it.minY, it.minZ, it.maxX, it.maxY, it.maxZ)).toList(),
+                    o -> {
+                        for (Collider collider : super.colliders) {
+                            if (o == collider.handle()) {
+                                return false;
+                            }
+                        }
+                        return true;
+                    })) {
+                return false;
+            }
+        }
+        // 删除椅子
+        super.destroySeats();
+        BukkitFurnitureManager.instance().invalidateFurniture(this);
+        super.clearColliders();
+        super.setVariantInternal(variant);
+        BukkitFurnitureManager.instance().initFurniture(this);
+        this.addCollidersToWorld();
+        this.refresh();
+        return true;
+    }
+
+    @SuppressWarnings("deprecation")
+    @Override
+    public CompletableFuture<Boolean> moveTo(WorldPosition position) {
+        ItemDisplay itemDisplay = this.metaEntity.get();
+        if (itemDisplay == null) return CompletableFuture.completedFuture(false);
+        // 检查新位置是否可用
+        List<AABB> aabbs = new ArrayList<>();
+        for (FurnitureHitBoxConfig<?> hitBoxConfig : getCurrentVariant().hitBoxConfigs()) {
+            hitBoxConfig.prepareBoundingBox(position, aabbs::add, false);
+        }
+        if (!aabbs.isEmpty()) {
+            if (!FastNMS.INSTANCE.checkEntityCollision(position.world.serverWorld(), aabbs.stream().map(it -> FastNMS.INSTANCE.constructor$AABB(it.minX, it.minY, it.minZ, it.maxX, it.maxY, it.maxZ)).toList(),
+                    o -> {
+                        for (Collider collider : super.colliders) {
+                            if (o == collider.handle()) {
+                                return false;
+                            }
+                        }
+                        return true;
+                    })) {
+                return CompletableFuture.completedFuture(false);
+            }
+        }
+        // 删除椅子
+        super.destroySeats();
+        // 准备传送
+        CompletableFuture<Boolean> future = new CompletableFuture<>();
+        BukkitFurnitureManager.instance().invalidateFurniture(this);
+        super.clearColliders();
+        this.location = LocationUtils.toLocation(position);
+        Object removePacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(MiscUtils.init(new IntArrayList(), l -> l.add(itemDisplay.getEntityId())));
+        for (Player player : itemDisplay.getTrackedPlayers()) {
+            BukkitAdaptors.adapt(player).sendPacket(removePacket, false);
+        }
+        itemDisplay.teleportAsync(this.location).thenAccept(result -> {
+            if (result) {
+                super.setVariantInternal(getCurrentVariant());
+                BukkitFurnitureManager.instance().initFurniture(this);
+                this.addCollidersToWorld();
+                Object addPacket = FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(itemDisplay.getEntityId(), itemDisplay.getUniqueId(),
+                        itemDisplay.getX(), itemDisplay.getY(), itemDisplay.getZ(), itemDisplay.getPitch(), itemDisplay.getYaw(), MEntityTypes.ITEM_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0);
+                for (Player player : itemDisplay.getTrackedPlayers()) {
+                    BukkitAdaptors.adapt(player).sendPacket(addPacket, false);
+                }
+                future.complete(true);
+            } else {
+                future.complete(false);
+            }
+        });
+        return future;
+    }
+
+    @SuppressWarnings("deprecation")
+    @Override
+    protected void refresh() {
+        ItemDisplay itemDisplay = this.metaEntity.get();
+        if (itemDisplay == null) return;
+        Object removePacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(MiscUtils.init(new IntArrayList(), l -> l.add(itemDisplay.getEntityId())));
+        Object addPacket = FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(itemDisplay.getEntityId(), itemDisplay.getUniqueId(),
+                itemDisplay.getX(), itemDisplay.getY(), itemDisplay.getZ(), itemDisplay.getPitch(), itemDisplay.getYaw(), MEntityTypes.ITEM_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0);
+        for (Player player : itemDisplay.getTrackedPlayers()) {
+            BukkitAdaptors.adapt(player).sendPacket(removePacket, false);
+            BukkitAdaptors.adapt(player).sendPacket(addPacket, false);
         }
-        return entity;
     }
 
     @Override
-    public boolean isValid() {
-        return baseEntity().isValid();
+    public void destroy() {
+        Optional.ofNullable(this.metaEntity.get()).ifPresent(Entity::remove);
+        for (Collider entity : super.colliders) {
+            entity.destroy();
+        }
     }
 
-    @NotNull
-    public Location dropLocation() {
-        Optional<Vector3f> dropOffset = this.placement.dropOffset();
+    // 获取掉落物的位置，受到家具变种的影响
+    public Location getDropLocation() {
+        Optional<Vector3f> dropOffset = this.getCurrentVariant().dropOffset();
         if (dropOffset.isEmpty()) {
-            return location();
+            return this.location;
         }
         Quaternionf conjugated = QuaternionUtils.toQuaternionf(0, Math.toRadians(180 - this.location.getYaw()), 0).conjugate();
         Vector3f offset = conjugated.transform(new Vector3f(dropOffset.get()));
         return new Location(this.location.getWorld(), this.location.getX() + offset.x, this.location.getY() + offset.y, this.location.getZ() - offset.z);
     }
 
-    @Override
-    public void destroy() {
-        if (!isValid()) {
-            return;
-        }
-        this.baseEntity().remove();
-        this.destroyColliders();
-        this.destroySeats();
+    public Location location() {
+        return location;
     }
 
-    @Override
-    public void destroyColliders() {
-        for (Collider entity : this.colliderEntities) {
-            if (entity != null)
-                entity.destroy();
-        }
-    }
-
-    @Override
-    public void destroySeats() {
-        for (HitBox hitBox : this.hitBoxes.values()) {
-            for (Seat<HitBox> seat : hitBox.seats()) {
-                seat.destroy();
-            }
-        }
-    }
-
-    @Override
-    public UUID uuid() {
-        return this.baseEntity().getUniqueId();
-    }
-
-    @Override
-    public int baseEntityId() {
-        return this.baseEntityId;
-    }
-
-    @NotNull
-    public List<Integer> entityIds() {
-        return Collections.unmodifiableList(this.entityIds);
-    }
-
-    @NotNull
-    public List<Integer> fakeEntityIds() {
-        return Collections.unmodifiableList(this.fakeEntityIds);
-    }
-
-    public Collider[] collisionEntities() {
-        return this.colliderEntities;
-    }
-
-    @Override
-    public @Nullable HitBox hitBoxByEntityId(int id) {
-        return this.hitBoxes.get(id);
-    }
-
-    @Override
-    public @Nullable HitBoxPart hitBoxPartByEntityId(int id) {
-        return this.hitBoxParts.get(id);
-    }
-
-    @Override
-    public @NotNull AnchorType anchorType() {
-        return this.placement.anchorType();
-    }
-
-    @Override
-    public @NotNull Key id() {
-        return this.furniture.id();
-    }
-
-    @Override
-    public @NotNull CustomFurniture config() {
-        return this.furniture;
-    }
-
-    @Override
-    public boolean hasExternalModel() {
-        return hasExternalModel;
-    }
-
-    @Override
-    public FurnitureExtraData extraData() {
-        return this.extraData;
-    }
-
-    @Override
-    public void setExtraData(FurnitureExtraData extraData) {
-        this.extraData = extraData;
-        this.save();
-    }
-
-    @Override
-    public void save() {
-        try {
-            this.baseEntity().getPersistentDataContainer().set(BukkitFurnitureManager.FURNITURE_EXTRA_DATA_KEY, PersistentDataType.BYTE_ARRAY, this.extraData.toBytes());
-        } catch (IOException e) {
-            CraftEngine.instance().logger().warn("Failed to save furniture data.", e);
-        }
+    public Entity getBukkitEntity() {
+        return this.metaEntity.get();
     }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/BukkitFurnitureElement.java

@@ -1,177 +0,0 @@
-package net.momirealms.craftengine.bukkit.entity.furniture;
-
-import it.unimi.dsi.fastutil.ints.IntArrayList;
-import net.momirealms.craftengine.bukkit.entity.data.ItemDisplayEntityData;
-import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
-import net.momirealms.craftengine.bukkit.nms.FastNMS;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
-import net.momirealms.craftengine.core.entity.Billboard;
-import net.momirealms.craftengine.core.entity.ItemDisplayContext;
-import net.momirealms.craftengine.core.entity.furniture.AbstractFurnitureElement;
-import net.momirealms.craftengine.core.entity.furniture.Furniture;
-import net.momirealms.craftengine.core.entity.furniture.FurnitureElement;
-import net.momirealms.craftengine.core.item.Item;
-import net.momirealms.craftengine.core.item.data.FireworkExplosion;
-import net.momirealms.craftengine.core.util.Color;
-import net.momirealms.craftengine.core.util.Key;
-import net.momirealms.craftengine.core.world.WorldPosition;
-import org.bukkit.Material;
-import org.bukkit.inventory.ItemStack;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.joml.Quaternionf;
-import org.joml.Vector3f;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.UUID;
-import java.util.function.Consumer;
-
-public class BukkitFurnitureElement extends AbstractFurnitureElement {
-    private final List<Object> commonValues;
-
-    public BukkitFurnitureElement(Key item,
-                                  Billboard billboard,
-                                  ItemDisplayContext transform,
-                                  Vector3f scale,
-                                  Vector3f translation,
-                                  Vector3f position,
-                                  Quaternionf rotation,
-                                  float shadowRadius,
-                                  float shadowStrength,
-                                  boolean applyDyedColor) {
-        super(item, billboard, transform, scale, translation, position, rotation, shadowRadius, shadowStrength, applyDyedColor);
-        this.commonValues = new ArrayList<>();
-        ItemDisplayEntityData.Scale.addEntityDataIfNotDefaultValue(scale(), this.commonValues);
-        ItemDisplayEntityData.RotationLeft.addEntityDataIfNotDefaultValue(rotation(), this.commonValues);
-        ItemDisplayEntityData.BillboardConstraints.addEntityDataIfNotDefaultValue(billboard().id(), this.commonValues);
-        ItemDisplayEntityData.Translation.addEntityDataIfNotDefaultValue(translation(), this.commonValues);
-        ItemDisplayEntityData.DisplayType.addEntityDataIfNotDefaultValue(transform().id(), this.commonValues);
-        ItemDisplayEntityData.ShadowRadius.addEntityDataIfNotDefaultValue(shadowRadius, this.commonValues);
-        ItemDisplayEntityData.ShadowStrength.addEntityDataIfNotDefaultValue(shadowStrength, this.commonValues);
-    }
-
-    @Override
-    public void initPackets(Furniture furniture, int entityId, @NotNull Quaternionf conjugated, Consumer<Object> packets) {
-        WorldPosition position = furniture.position();
-        Vector3f offset = conjugated.transform(new Vector3f(position()));
-        packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
-                entityId, UUID.randomUUID(), position.x() + offset.x, position.y() + offset.y, position.z() - offset.z, 0, position.yRot(),
-                MEntityTypes.ITEM_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0
-        ));
-        if (applyDyedColor()) {
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityId, getCachedValues(
-                    furniture.extraData().dyedColor().orElse(null),
-                    furniture.extraData().fireworkExplosionColors().orElse(null)
-            )));
-        } else {
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityId, getCachedValues(null, null)));
-        }
-    }
-
-    private synchronized List<Object> getCachedValues(@Nullable Color color, int @Nullable [] colors) {
-        List<Object> cachedValues = new ArrayList<>(this.commonValues);
-        Item<ItemStack> item = BukkitItemManager.instance().createWrappedItem(item(), null);
-        if (item == null) {
-            item = BukkitItemManager.instance().wrap(new ItemStack(Material.BARRIER));
-        } else {
-            if (color != null) {
-                item.dyedColor(color);
-            }
-            if (colors != null) {
-                item.fireworkExplosion(new FireworkExplosion(
-                    FireworkExplosion.Shape.SMALL_BALL,
-                        new IntArrayList(colors),
-                        new IntArrayList(),
-                        false,
-                        false
-                ));
-            }
-        }
-        ItemDisplayEntityData.DisplayedItem.addEntityDataIfNotDefaultValue(item.getLiteralObject(), cachedValues);
-        return cachedValues;
-    }
-
-    public static Builder builder() {
-        return new BuilderImpl();
-    }
-
-    public static class BuilderImpl implements Builder {
-        private boolean applyDyedColor;
-        private Key item;
-        private Billboard billboard;
-        private ItemDisplayContext transform;
-        private Vector3f scale;
-        private Vector3f translation;
-        private Vector3f position;
-        private Quaternionf rotation;
-        private float shadowRadius;
-        private float shadowStrength;
-
-        @Override
-        public Builder applyDyedColor(boolean applyDyedColor) {
-            this.applyDyedColor = applyDyedColor;
-            return this;
-        }
-
-        @Override
-        public Builder item(Key item) {
-            this.item = item;
-            return this;
-        }
-
-        @Override
-        public Builder billboard(Billboard billboard) {
-            this.billboard = billboard;
-            return this;
-        }
-
-        @Override
-        public Builder transform(ItemDisplayContext transform) {
-            this.transform = transform;
-            return this;
-        }
-
-        @Override
-        public Builder scale(Vector3f scale) {
-            this.scale = scale;
-            return this;
-        }
-
-        @Override
-        public Builder translation(Vector3f translation) {
-            this.translation = translation;
-            return this;
-        }
-
-        @Override
-        public Builder position(Vector3f position) {
-            this.position = position;
-            return this;
-        }
-
-        @Override
-        public Builder rotation(Quaternionf rotation) {
-            this.rotation = rotation;
-            return this;
-        }
-
-        @Override
-        public Builder shadowStrength(float shadowStrength) {
-            this.shadowStrength = shadowStrength;
-            return this;
-        }
-
-        @Override
-        public Builder shadowRadius(float shadowRadius) {
-            this.shadowRadius = shadowRadius;
-            return this;
-        }
-
-        @Override
-        public FurnitureElement build() {
-            return new BukkitFurnitureElement(item, billboard, transform, scale, translation, position, rotation, shadowRadius, shadowStrength, applyDyedColor);
-        }
-    }
-}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/BukkitFurnitureManager.java

@@ -1,22 +1,26 @@
 package net.momirealms.craftengine.bukkit.entity.furniture;
 
 import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
-import net.momirealms.craftengine.bukkit.entity.furniture.hitbox.InteractionHitBoxConfig;
+import net.momirealms.craftengine.bukkit.entity.furniture.hitbox.InteractionFurnitureHitboxConfig;
 import net.momirealms.craftengine.bukkit.nms.CollisionEntity;
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.plugin.BukkitCraftEngine;
-import net.momirealms.craftengine.bukkit.plugin.network.handler.FurniturePacketHandler;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
-import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
 import net.momirealms.craftengine.bukkit.util.EntityUtils;
 import net.momirealms.craftengine.bukkit.util.KeyUtils;
 import net.momirealms.craftengine.bukkit.util.LocationUtils;
 import net.momirealms.craftengine.core.entity.furniture.*;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfig;
+import net.momirealms.craftengine.core.entity.furniture.tick.FurnitureTicker;
+import net.momirealms.craftengine.core.entity.furniture.tick.TickingFurnitureImpl;
 import net.momirealms.craftengine.core.plugin.config.Config;
 import net.momirealms.craftengine.core.sound.SoundData;
 import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.util.VersionHelper;
+import net.momirealms.craftengine.core.world.CEWorld;
 import net.momirealms.craftengine.core.world.WorldPosition;
+import net.momirealms.craftengine.core.world.chunk.CEChunk;
 import org.bukkit.*;
 import org.bukkit.entity.*;
 import org.bukkit.event.HandlerList;
@@ -34,13 +38,17 @@ public class BukkitFurnitureManager extends AbstractFurnitureManager {
     public static final NamespacedKey FURNITURE_KEY = KeyUtils.toNamespacedKey(FurnitureManager.FURNITURE_KEY);
     public static final NamespacedKey FURNITURE_EXTRA_DATA_KEY = KeyUtils.toNamespacedKey(FurnitureManager.FURNITURE_EXTRA_DATA_KEY);
     public static final NamespacedKey FURNITURE_COLLISION = KeyUtils.toNamespacedKey(FurnitureManager.FURNITURE_COLLISION);
+    private static BukkitFurnitureManager instance;
+
     public static Class<?> COLLISION_ENTITY_CLASS = Interaction.class;
     public static Object NMS_COLLISION_ENTITY_TYPE = MEntityTypes.INTERACTION;
     public static ColliderType COLLISION_ENTITY_TYPE = ColliderType.INTERACTION;
-    private static BukkitFurnitureManager instance;
+
     private final BukkitCraftEngine plugin;
-    private final Map<Integer, BukkitFurniture> furnitureByRealEntityId = new ConcurrentHashMap<>(256, 0.5f);
-    private final Map<Integer, BukkitFurniture> furnitureByEntityId = new ConcurrentHashMap<>(512, 0.5f);
+
+    private final Map<Integer, BukkitFurniture> byMetaEntityId = new ConcurrentHashMap<>(256, 0.5f);
+    private final Map<Integer, BukkitFurniture> byVirtualEntityId = new ConcurrentHashMap<>(512, 0.5f);
+    private final Map<Integer, BukkitFurniture> byColliderEntityId = new ConcurrentHashMap<>(512, 0.5f);
     // Event listeners
     private final FurnitureEventListener furnitureEventListener;
 
@@ -52,53 +60,56 @@ public class BukkitFurnitureManager extends AbstractFurnitureManager {
         super(plugin);
         instance = this;
         this.plugin = plugin;
-        this.furnitureEventListener = new FurnitureEventListener(this);
+        this.furnitureEventListener = new FurnitureEventListener(this, plugin.worldManager());
     }
 
     @Override
-    public Furniture place(WorldPosition position, CustomFurniture furniture, FurnitureExtraData extraData, boolean playSound) {
-        return this.place(LocationUtils.toLocation(position), furniture, extraData, playSound);
+    public Furniture place(WorldPosition position, CustomFurniture furniture, FurnitureDataAccessor dataAccessor, boolean playSound) {
+        return this.place(LocationUtils.toLocation(position), furniture, dataAccessor, playSound);
     }
 
-    public BukkitFurniture place(Location location, CustomFurniture furniture, FurnitureExtraData extraData, boolean playSound) {
-        Optional<AnchorType> optionalAnchorType = extraData.anchorType();
-        if (optionalAnchorType.isEmpty() || !furniture.isAllowedPlacement(optionalAnchorType.get())) {
-            extraData.anchorType(furniture.getAnyAnchorType());
-        }
+    public BukkitFurniture place(Location location, CustomFurniture furniture, FurnitureDataAccessor data, boolean playSound) {
         Entity furnitureEntity = EntityUtils.spawnEntity(location.getWorld(), location, EntityType.ITEM_DISPLAY, entity -> {
             ItemDisplay display = (ItemDisplay) entity;
             display.getPersistentDataContainer().set(BukkitFurnitureManager.FURNITURE_KEY, PersistentDataType.STRING, furniture.id().toString());
             try {
-                display.getPersistentDataContainer().set(BukkitFurnitureManager.FURNITURE_EXTRA_DATA_KEY, PersistentDataType.BYTE_ARRAY, extraData.toBytes());
+                display.getPersistentDataContainer().set(BukkitFurnitureManager.FURNITURE_EXTRA_DATA_KEY, PersistentDataType.BYTE_ARRAY, data.toBytes());
             } catch (IOException e) {
                 this.plugin.logger().warn("Failed to set furniture PDC for " + furniture.id().toString(), e);
             }
-            handleBaseEntityLoadEarly(display);
+            handleMetaEntityDuringChunkLoad(display);
         });
         if (playSound) {
-            SoundData data = furniture.settings().sounds().placeSound();
-            location.getWorld().playSound(location, data.id().toString(), SoundCategory.BLOCKS, data.volume().get(), data.pitch().get());
+            SoundData sound = furniture.settings().sounds().placeSound();
+            location.getWorld().playSound(location, sound.id().toString(), SoundCategory.BLOCKS, sound.volume().get(), sound.pitch().get());
         }
-        return loadedFurnitureByRealEntityId(furnitureEntity.getEntityId());
+        return loadedFurnitureByMetaEntityId(furnitureEntity.getEntityId());
     }
 
     @Override
     public void delayedInit() {
+        super.delayedInit();
+
+        // 确定碰撞箱实体类型
+        COLLISION_ENTITY_TYPE = Config.colliderType();
         COLLISION_ENTITY_CLASS = Config.colliderType() == ColliderType.INTERACTION ? Interaction.class : Boat.class;
         NMS_COLLISION_ENTITY_TYPE = Config.colliderType() == ColliderType.INTERACTION ? MEntityTypes.INTERACTION : MEntityTypes.OAK_BOAT;
-        COLLISION_ENTITY_TYPE = Config.colliderType();
+
+        // 注册事件
         Bukkit.getPluginManager().registerEvents(this.furnitureEventListener, this.plugin.javaPlugin());
+
+        // 对世界上已有实体的记录
         if (VersionHelper.isFolia()) {
             BiConsumer<Entity, Runnable> taskExecutor = (entity, runnable) -> entity.getScheduler().run(this.plugin.javaPlugin(), (t) -> runnable.run(), () -> {});
             for (World world : Bukkit.getWorlds()) {
                 List<Entity> entities = world.getEntities();
                 for (Entity entity : entities) {
                     if (entity instanceof ItemDisplay display) {
-                        taskExecutor.accept(entity, () -> handleBaseEntityLoadEarly(display));
+                        taskExecutor.accept(entity, () -> handleMetaEntityDuringChunkLoad(display));
                     } else if (entity instanceof Interaction interaction) {
-                        taskExecutor.accept(entity, () -> handleCollisionEntityLoadOnEntitiesLoad(interaction));
+                        taskExecutor.accept(entity, () -> handleCollisionEntityDuringChunkLoad(interaction));
                     } else if (entity instanceof Boat boat) {
-                        taskExecutor.accept(entity, () -> handleCollisionEntityLoadOnEntitiesLoad(boat));
+                        taskExecutor.accept(entity, () -> handleCollisionEntityDuringChunkLoad(boat));
                     }
                 }
             }
@@ -107,11 +118,11 @@ public class BukkitFurnitureManager extends AbstractFurnitureManager {
                 List<Entity> entities = world.getEntities();
                 for (Entity entity : entities) {
                     if (entity instanceof ItemDisplay display) {
-                        handleBaseEntityLoadEarly(display);
+                        handleMetaEntityDuringChunkLoad(display);
                     } else if (entity instanceof Interaction interaction) {
-                        handleCollisionEntityLoadOnEntitiesLoad(interaction);
+                        handleCollisionEntityDuringChunkLoad(interaction);
                     } else if (entity instanceof Boat boat) {
-                        handleCollisionEntityLoadOnEntitiesLoad(boat);
+                        handleCollisionEntityDuringChunkLoad(boat);
                     }
                 }
             }
@@ -120,155 +131,174 @@ public class BukkitFurnitureManager extends AbstractFurnitureManager {
 
     @Override
     public void disable() {
+        super.disable();
         HandlerList.unregisterAll(this.furnitureEventListener);
         unload();
     }
 
     @Override
-    public boolean isFurnitureRealEntity(int entityId) {
-        return this.furnitureByRealEntityId.containsKey(entityId);
+    public boolean isFurnitureMetaEntity(int entityId) {
+        return this.byMetaEntityId.containsKey(entityId);
     }
 
     @Nullable
     @Override
-    public BukkitFurniture loadedFurnitureByRealEntityId(int entityId) {
-        return this.furnitureByRealEntityId.get(entityId);
+    public BukkitFurniture loadedFurnitureByMetaEntityId(int entityId) {
+        return this.byMetaEntityId.get(entityId);
     }
 
-    @Override
     @Nullable
-    public BukkitFurniture loadedFurnitureByEntityId(int entityId) {
-        return this.furnitureByEntityId.get(entityId);
-    }
-
     @Override
-    protected CustomFurniture.Builder furnitureBuilder() {
-        return BukkitCustomFurniture.builder();
+    public BukkitFurniture loadedFurnitureByVirtualEntityId(int entityId) {
+        return this.byVirtualEntityId.get(entityId);
     }
 
+    @Nullable
     @Override
-    protected FurnitureElement.Builder furnitureElementBuilder() {
-        return BukkitFurnitureElement.builder();
+    public BukkitFurniture loadedFurnitureByColliderEntityId(int entityId) {
+        return this.byColliderEntityId.get(entityId);
     }
 
-    protected void handleBaseEntityUnload(Entity entity) {
+    // 当元数据实体被卸载了
+    protected void handleMetaEntityUnload(ItemDisplay entity) {
+        // 不是持久化的
+        if (!entity.isPersistent()) {
+            return;
+        }
         int id = entity.getEntityId();
-        BukkitFurniture furniture = this.furnitureByRealEntityId.remove(id);
+        BukkitFurniture furniture = this.byMetaEntityId.remove(id);
         if (furniture != null) {
             Location location = entity.getLocation();
+            // 区块还在加载的时候，就重复卸载了。为极其特殊情况
             boolean isPreventing = FastNMS.INSTANCE.method$ServerLevel$isPreventingStatusUpdates(FastNMS.INSTANCE.field$CraftWorld$ServerLevel(location.getWorld()), location.getBlockX() >> 4, location.getBlockZ() >> 4);
             if (!isPreventing) {
                 furniture.destroySeats();
             }
-            for (int sub : furniture.entityIds()) {
-                this.furnitureByEntityId.remove(sub);
+            for (int sub : furniture.virtualEntityIds()) {
+                this.byVirtualEntityId.remove(sub);
+            }
+            for (int sub : furniture.colliderEntityIds()) {
+                this.byColliderEntityId.remove(sub);
             }
         }
     }
 
+    // 保险起见，collision实体卸载也移除一下
     protected void handleCollisionEntityUnload(Entity entity) {
         int id = entity.getEntityId();
-        this.furnitureByRealEntityId.remove(id);
+        this.byColliderEntityId.remove(id);
     }
 
-    @SuppressWarnings("deprecation") // just a misleading name `getTrackedPlayers`
-    protected void handleBaseEntityLoadLate(ItemDisplay display, int depth) {
-        // must be a furniture item
-        String id = display.getPersistentDataContainer().get(FURNITURE_KEY, PersistentDataType.STRING);
+    // 检查这个区块的实体是否已经被加载了
+    private boolean isEntitiesLoaded(Location location) {
+        CEWorld ceWorld = this.plugin.worldManager().getWorld(location.getWorld());
+        CEChunk ceChunk = ceWorld.getChunkAtIfLoaded(location.getBlockX() >> 4, location.getBlockZ() >> 4);
+        if (ceChunk == null) return false;
+        return ceChunk.isEntitiesLoaded();
+    }
+
+    protected void handleMetaEntityDuringChunkLoad(ItemDisplay entity) {
+        // 实体可能不是持久的
+        if (!entity.isPersistent()) {
+            return;
+        }
+
+        // 获取家具pdc
+        String id = entity.getPersistentDataContainer().get(FURNITURE_KEY, PersistentDataType.STRING);
         if (id == null) return;
 
-        Key key = Key.of(id);
-        Optional<CustomFurniture> optionalFurniture = furnitureById(key);
-        if (optionalFurniture.isEmpty()) return;
-
-        CustomFurniture customFurniture = optionalFurniture.get();
-        BukkitFurniture previous = this.furnitureByRealEntityId.get(display.getEntityId());
-        if (previous != null) return;
-
-        Location location = display.getLocation();
-        boolean above1_20_1 = VersionHelper.isOrAbove1_20_2();
-        boolean preventChange = FastNMS.INSTANCE.method$ServerLevel$isPreventingStatusUpdates(FastNMS.INSTANCE.field$CraftWorld$ServerLevel(location.getWorld()), location.getBlockX() >> 4, location.getBlockZ() >> 4);
-        if (above1_20_1) {
-            if (!preventChange) {
-                BukkitFurniture furniture = addNewFurniture(display, customFurniture);
-                furniture.initializeColliders();
-                for (Player player : display.getTrackedPlayers()) {
-                    BukkitAdaptors.adapt(player).entityPacketHandlers().computeIfAbsent(furniture.baseEntityId(), k -> new FurniturePacketHandler(furniture.fakeEntityIds()));
-                    this.plugin.networkManager().sendPacket(BukkitAdaptors.adapt(player), furniture.spawnPacket(player));
-                }
-            }
-        } else {
-            BukkitFurniture furniture = addNewFurniture(display, customFurniture);
-            for (Player player : display.getTrackedPlayers()) {
-                BukkitServerPlayer serverPlayer = BukkitAdaptors.adapt(player);
-                serverPlayer.entityPacketHandlers().computeIfAbsent(furniture.baseEntityId(), k -> new FurniturePacketHandler(furniture.fakeEntityIds()));
-                this.plugin.networkManager().sendPacket(serverPlayer, furniture.spawnPacket(player));
-            }
-            if (preventChange) {
-                this.plugin.scheduler().sync().runLater(furniture::initializeColliders, 1, location.getWorld(), location.getBlockX() >> 4, location.getBlockZ() >> 4);
-            } else {
-                furniture.initializeColliders();
-            }
-        }
-        if (depth > 2) return;
-        this.plugin.scheduler().sync().runLater(() -> handleBaseEntityLoadLate(display, depth + 1), 1, location.getWorld(), location.getBlockX() >> 4, location.getBlockZ() >> 4);
-    }
-
-    protected void handleCollisionEntityLoadLate(Entity entity, int depth) {
-        // remove the entity if it's not a collision entity, it might be wrongly copied by WorldEdit
-        if (FastNMS.INSTANCE.method$CraftEntity$getHandle(entity) instanceof CollisionEntity) {
-            return;
-        }
-        // not a collision entity
-        Byte flag = entity.getPersistentDataContainer().get(FURNITURE_COLLISION, PersistentDataType.BYTE);
-        if (flag == null || flag != 1) {
-            return;
-        }
-
-        Location location = entity.getLocation();
-        World world = location.getWorld();
-        int chunkX = location.getBlockX() >> 4;
-        int chunkZ = location.getBlockZ() >> 4;
-        if (!FastNMS.INSTANCE.method$ServerLevel$isPreventingStatusUpdates(FastNMS.INSTANCE.field$CraftWorld$ServerLevel(world), chunkX, chunkZ)) {
-            entity.remove();
-            return;
-        }
-
-        if (depth > 2) return;
-        plugin.scheduler().sync().runLater(() -> {
-            handleCollisionEntityLoadLate(entity, depth + 1);
-        }, 1, world, chunkX, chunkZ);
-    }
-
-    public void handleBaseEntityLoadEarly(ItemDisplay display) {
-        String id = display.getPersistentDataContainer().get(FURNITURE_KEY, PersistentDataType.STRING);
-        if (id == null) return;
-        // Remove the entity if it's not a valid furniture
+        // 处理无效的家具
         if (Config.handleInvalidFurniture()) {
             String mapped = Config.furnitureMappings().get(id);
             if (mapped != null) {
                 if (mapped.isEmpty()) {
-                    display.remove();
+                    entity.remove();
                     return;
                 } else {
                     id = mapped;
-                    display.getPersistentDataContainer().set(FURNITURE_KEY, PersistentDataType.STRING, id);
+                    entity.getPersistentDataContainer().set(FURNITURE_KEY, PersistentDataType.STRING, id);
                 }
             }
         }
 
+        // 获取家具配置
         Key key = Key.of(id);
         Optional<CustomFurniture> optionalFurniture = furnitureById(key);
-        if (optionalFurniture.isPresent()) {
-            CustomFurniture customFurniture = optionalFurniture.get();
-            BukkitFurniture previous = this.furnitureByRealEntityId.get(display.getEntityId());
-            if (previous != null) return;
-            BukkitFurniture furniture = addNewFurniture(display, customFurniture);
-            furniture.initializeColliders(); // safely do it here
+        if (optionalFurniture.isEmpty()) return;
+
+        // 只对1.20.2及以上生效，1.20.1比较特殊
+        if (!VersionHelper.isOrAbove1_20_2()) {
+            return;
+        }
+
+        // 已经在其他事件里加载过了
+        CustomFurniture customFurniture = optionalFurniture.get();
+        BukkitFurniture previous = this.byMetaEntityId.get(entity.getEntityId());
+        if (previous != null) return;
+
+        // 创建新的家具
+        createFurnitureInstance(entity, customFurniture);
+    }
+
+    @SuppressWarnings("deprecation")
+    protected void handleMetaEntityAfterChunkLoad(ItemDisplay entity) {
+        // 实体可能不是持久的
+        if (!entity.isPersistent()) {
+            return;
+        }
+
+        // 获取家具pdc
+        String id = entity.getPersistentDataContainer().get(FURNITURE_KEY, PersistentDataType.STRING);
+        if (id == null) return;
+
+        // 这个区块还处于加载实体中，这个时候不处理（1.20.1需要特殊处理）
+        Location location = entity.getLocation();
+        if (VersionHelper.isOrAbove1_20_2() && !isEntitiesLoaded(location)) {
+            return;
+        }
+
+        // 获取家具配置
+        Key key = Key.of(id);
+        Optional<CustomFurniture> optionalFurniture = furnitureById(key);
+        if (optionalFurniture.isEmpty()) return;
+
+        // 已经在其他事件里加载过了
+        CustomFurniture customFurniture = optionalFurniture.get();
+        BukkitFurniture previous = this.byMetaEntityId.get(entity.getEntityId());
+        if (previous != null) return;
+
+        createFurnitureInstance(entity, customFurniture);
+
+        // 补发一次包，修复
+        for (Player player : entity.getTrackedPlayers()) {
+            BukkitAdaptors.adapt(player).sendPacket(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                    entity.getEntityId(), entity.getUniqueId(), location.getX(), location.getY(), location.getZ(), location.getPitch(), location.getYaw(),
+                    MEntityTypes.ITEM_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0
+            ), false);
         }
     }
 
-    public void handleCollisionEntityLoadOnEntitiesLoad(Entity collisionEntity) {
+    protected void handleCollisionEntityAfterChunkLoad(Entity entity) {
+        // 如果是碰撞实体，那么就忽略
+        if (FastNMS.INSTANCE.method$CraftEntity$getHandle(entity) instanceof CollisionEntity) {
+            return;
+        }
+        // 看看有没有碰撞实体的pdc
+        Byte flag = entity.getPersistentDataContainer().get(FURNITURE_COLLISION, PersistentDataType.BYTE);
+        if (flag == null || flag != 1) {
+            return;
+        }
+        // 实体未加载
+        Location location = entity.getLocation();
+        if (!isEntitiesLoaded(location)) {
+            return;
+        }
+
+        // 移除被WorldEdit错误复制的碰撞实体
+        runSafeEntityOperation(location, entity::remove);
+    }
+
+    public void handleCollisionEntityDuringChunkLoad(Entity collisionEntity) {
         // faster
         if (FastNMS.INSTANCE.method$CraftEntity$getHandle(collisionEntity) instanceof CollisionEntity) {
             collisionEntity.remove();
@@ -284,34 +314,76 @@ public class BukkitFurnitureManager extends AbstractFurnitureManager {
         collisionEntity.remove();
     }
 
-    private FurnitureExtraData getFurnitureExtraData(Entity baseEntity) throws IOException {
+    private FurnitureDataAccessor getFurnitureDataAccessor(Entity baseEntity) {
         byte[] extraData = baseEntity.getPersistentDataContainer().get(FURNITURE_EXTRA_DATA_KEY, PersistentDataType.BYTE_ARRAY);
-        if (extraData == null) return FurnitureExtraData.builder().build();
-        return FurnitureExtraData.fromBytes(extraData);
+        if (extraData == null) return new FurnitureDataAccessor(null);
+        try {
+            return FurnitureDataAccessor.fromBytes(extraData);
+        } catch (IOException e) {
+            // 损坏了？一般不会
+            return new FurnitureDataAccessor(null);
+        }
     }
 
-    private synchronized BukkitFurniture addNewFurniture(ItemDisplay display, CustomFurniture furniture) {
-        FurnitureExtraData extraData;
-        try {
-            extraData = getFurnitureExtraData(display);
-        } catch (IOException e) {
-            extraData = FurnitureExtraData.builder().build();
-            plugin.logger().warn("Furniture extra data could not be loaded", e);
-        }
-        BukkitFurniture bukkitFurniture = new BukkitFurniture(display, furniture, extraData);
-        this.furnitureByRealEntityId.put(bukkitFurniture.baseEntityId(), bukkitFurniture);
-        for (int entityId : bukkitFurniture.entityIds()) {
-            this.furnitureByEntityId.put(entityId, bukkitFurniture);
-        }
-        for (Collider collisionEntity : bukkitFurniture.collisionEntities()) {
-            int collisionEntityId = FastNMS.INSTANCE.method$Entity$getId(collisionEntity.handle());
-            this.furnitureByRealEntityId.put(collisionEntityId, bukkitFurniture);
-        }
+    // 创建家具实例，并初始化碰撞实体
+    private BukkitFurniture createFurnitureInstance(ItemDisplay display, CustomFurniture furniture) {
+        BukkitFurniture bukkitFurniture = new BukkitFurniture(display, furniture, getFurnitureDataAccessor(display));
+        initFurniture(bukkitFurniture);
+        Location location = display.getLocation();
+        runSafeEntityOperation(location, bukkitFurniture::addCollidersToWorld);
         return bukkitFurniture;
     }
 
+    protected void initFurniture(BukkitFurniture furniture) {
+        int entityId = furniture.entityId();
+        this.byMetaEntityId.put(entityId, furniture);
+        for (int id : furniture.virtualEntityIds()) {
+            this.byVirtualEntityId.put(id, furniture);
+        }
+        for (Collider collisionEntity : furniture.colliders()) {
+            this.byColliderEntityId.put(collisionEntity.entityId(), furniture);
+        }
+        if (!this.syncTickers.containsKey(entityId)) {
+            FurnitureTicker<BukkitFurniture> ticker = furniture.config.behavior().createSyncFurnitureTicker(furniture);
+            if (ticker != null) {
+                TickingFurnitureImpl<BukkitFurniture> tickingFurniture = new TickingFurnitureImpl<>(furniture, ticker);
+                this.syncTickers.put(entityId, tickingFurniture);
+                this.addSyncFurnitureTicker(tickingFurniture);
+            }
+        }
+        if (!this.asyncTickers.containsKey(entityId)) {
+            FurnitureTicker<BukkitFurniture> ticker = furniture.config.behavior().createAsyncBlockEntityTicker(furniture);
+            if (ticker != null) {
+                TickingFurnitureImpl<BukkitFurniture> tickingFurniture = new TickingFurnitureImpl<>(furniture, ticker);
+                this.asyncTickers.put(entityId, tickingFurniture);
+                this.addAsyncFurnitureTicker(tickingFurniture);
+            }
+        }
+    }
+
+    protected void invalidateFurniture(BukkitFurniture furniture) {
+        int entityId = furniture.entityId();
+        // 移除entity id映射
+        this.byMetaEntityId.remove(entityId);
+        for (int id : furniture.virtualEntityIds()) {
+            this.byVirtualEntityId.remove(id);
+        }
+        for (Collider collisionEntity : furniture.colliders()) {
+            this.byColliderEntityId.remove(collisionEntity.entityId());
+        }
+    }
+
+    private void runSafeEntityOperation(Location location, Runnable action) {
+        boolean preventChange = FastNMS.INSTANCE.method$ServerLevel$isPreventingStatusUpdates(FastNMS.INSTANCE.field$CraftWorld$ServerLevel(location.getWorld()), location.getBlockX() >> 4, location.getBlockZ() >> 4);
+        if (preventChange) {
+            this.plugin.scheduler().sync().runLater(action, 1, location.getWorld(), location.getBlockX() >> 4, location.getBlockZ() >> 4);
+        } else {
+            action.run();
+        }
+    }
+
     @Override
-    protected HitBoxConfig defaultHitBox() {
-        return InteractionHitBoxConfig.DEFAULT;
+    protected FurnitureHitBoxConfig<?> defaultHitBox() {
+        return InteractionFurnitureHitboxConfig.DEFAULT;
     }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/BukkitHitBox.java

@@ -1,70 +0,0 @@
-package net.momirealms.craftengine.bukkit.entity.furniture;
-
-import net.momirealms.craftengine.bukkit.entity.seat.BukkitSeat;
-import net.momirealms.craftengine.core.entity.furniture.Furniture;
-import net.momirealms.craftengine.core.entity.furniture.HitBox;
-import net.momirealms.craftengine.core.entity.furniture.HitBoxConfig;
-import net.momirealms.craftengine.core.entity.furniture.HitBoxPart;
-import net.momirealms.craftengine.core.entity.seat.Seat;
-import net.momirealms.craftengine.core.entity.seat.SeatConfig;
-import net.momirealms.craftengine.core.world.EntityHitResult;
-import net.momirealms.craftengine.core.world.Vec3d;
-import net.momirealms.sparrow.nbt.CompoundTag;
-
-import java.util.Optional;
-
-public class BukkitHitBox implements HitBox {
-    private final Furniture furniture;
-    private final HitBoxConfig config;
-    private final HitBoxPart[] parts;
-    private final Seat<HitBox>[] seats;
-
-    public BukkitHitBox(Furniture furniture, HitBoxConfig config, HitBoxPart[] parts) {
-        this.parts = parts;
-        this.config = config;
-        this.furniture = furniture;
-        this.seats = createSeats(config);
-    }
-
-    @SuppressWarnings("unchecked")
-    private Seat<HitBox>[] createSeats(HitBoxConfig config) {
-        SeatConfig[] seatConfigs = config.seats();
-        Seat<HitBox>[] seats = new Seat[seatConfigs.length];
-        for (int i = 0; i < seatConfigs.length; i++) {
-            seats[i] = new BukkitSeat<>(this, seatConfigs[i]);
-        }
-        return seats;
-    }
-
-    @Override
-    public HitBoxPart[] parts() {
-        return this.parts;
-    }
-
-    @Override
-    public HitBoxConfig config() {
-        return this.config;
-    }
-
-    @Override
-    public Seat<HitBox>[] seats() {
-        return this.seats;
-    }
-
-    @Override
-    public Optional<EntityHitResult> clip(Vec3d min, Vec3d max) {
-        for (HitBoxPart hbe : this.parts) {
-            Optional<EntityHitResult> result = hbe.aabb().clip(min, max);
-            if (result.isPresent()) {
-                return result;
-            }
-        }
-        return Optional.empty();
-    }
-
-    @Override
-    public void saveCustomData(CompoundTag data) {
-        data.putString("type", "furniture");
-        data.putInt("entity_id", this.furniture.baseEntityId());
-    }
-}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/FurnitureEventListener.java

@@ -2,8 +2,22 @@ package net.momirealms.craftengine.bukkit.entity.furniture;
 
 import com.destroystokyo.paper.event.entity.EntityAddToWorldEvent;
 import com.destroystokyo.paper.event.entity.EntityRemoveFromWorldEvent;
+import net.kyori.adventure.text.Component;
+import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
+import net.momirealms.craftengine.bukkit.api.event.FurnitureInteractEvent;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.NetworkReflections;
+import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
+import net.momirealms.craftengine.bukkit.util.ComponentUtils;
+import net.momirealms.craftengine.bukkit.world.BukkitWorldManager;
+import net.momirealms.craftengine.core.entity.player.InteractionHand;
+import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemKeys;
+import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.world.CEWorld;
+import net.momirealms.craftengine.core.world.chunk.CEChunk;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.ItemDisplay;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -11,14 +25,18 @@ import org.bukkit.event.world.ChunkUnloadEvent;
 import org.bukkit.event.world.EntitiesLoadEvent;
 import org.bukkit.event.world.WorldLoadEvent;
 import org.bukkit.event.world.WorldUnloadEvent;
+import org.bukkit.inventory.ItemStack;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class FurnitureEventListener implements Listener {
     private final BukkitFurnitureManager manager;
+    private final BukkitWorldManager worldManager;
 
-    public FurnitureEventListener(final BukkitFurnitureManager manager) {
+    public FurnitureEventListener(final BukkitFurnitureManager manager, final BukkitWorldManager worldManager) {
         this.manager = manager;
+        this.worldManager = worldManager;
     }
 
     /*
@@ -29,21 +47,26 @@ public class FurnitureEventListener implements Listener {
         List<Entity> entities = event.getEntities();
         for (Entity entity : entities) {
             if (entity instanceof ItemDisplay itemDisplay) {
-                this.manager.handleBaseEntityLoadEarly(itemDisplay);
+                this.manager.handleMetaEntityDuringChunkLoad(itemDisplay);
             } else if (BukkitFurnitureManager.COLLISION_ENTITY_CLASS.isInstance(entity)) {
-                this.manager.handleCollisionEntityLoadOnEntitiesLoad(entity);
+                this.manager.handleCollisionEntityDuringChunkLoad(entity);
             }
         }
+        CEWorld world = this.worldManager.getWorld(event.getWorld());
+        CEChunk ceChunk = world.getChunkAtIfLoaded(event.getChunk().getChunkKey());
+        if (ceChunk != null) {
+            ceChunk.setEntitiesLoaded(true);
+        }
     }
 
-    @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.LOW)
     public void onWorldLoad(WorldLoadEvent event) {
         List<Entity> entities = event.getWorld().getEntities();
         for (Entity entity : entities) {
             if (entity instanceof ItemDisplay itemDisplay) {
-                this.manager.handleBaseEntityLoadEarly(itemDisplay);
+                this.manager.handleMetaEntityDuringChunkLoad(itemDisplay);
             } else if (BukkitFurnitureManager.COLLISION_ENTITY_CLASS.isInstance(entity)) {
-                this.manager.handleCollisionEntityLoadOnEntitiesLoad(entity);
+                this.manager.handleCollisionEntityDuringChunkLoad(entity);
             }
         }
     }
@@ -52,9 +75,9 @@ public class FurnitureEventListener implements Listener {
     public void onEntityLoad(EntityAddToWorldEvent event) {
         Entity entity = event.getEntity();
         if (entity instanceof ItemDisplay itemDisplay) {
-            this.manager.handleBaseEntityLoadLate(itemDisplay, 0);
+            this.manager.handleMetaEntityAfterChunkLoad(itemDisplay);
         } else if (BukkitFurnitureManager.COLLISION_ENTITY_CLASS.isInstance(entity)) {
-            this.manager.handleCollisionEntityLoadLate(entity, 0);
+            this.manager.handleCollisionEntityAfterChunkLoad(entity);
         }
     }
 
@@ -65,8 +88,8 @@ public class FurnitureEventListener implements Listener {
     public void onChunkUnload(ChunkUnloadEvent event) {
         Entity[] entities = event.getChunk().getEntities();
         for (Entity entity : entities) {
-            if (entity instanceof ItemDisplay) {
-                this.manager.handleBaseEntityUnload(entity);
+            if (entity instanceof ItemDisplay itemDisplay) {
+                this.manager.handleMetaEntityUnload(itemDisplay);
             } else if (BukkitFurnitureManager.COLLISION_ENTITY_CLASS.isInstance(entity)) {
                 this.manager.handleCollisionEntityUnload(entity);
             }
@@ -77,8 +100,8 @@ public class FurnitureEventListener implements Listener {
     public void onWorldUnload(WorldUnloadEvent event) {
         List<Entity> entities = event.getWorld().getEntities();
         for (Entity entity : entities) {
-            if (entity instanceof ItemDisplay) {
-                this.manager.handleBaseEntityUnload(entity);
+            if (entity instanceof ItemDisplay itemDisplay) {
+                this.manager.handleMetaEntityUnload(itemDisplay);
             } else if (BukkitFurnitureManager.COLLISION_ENTITY_CLASS.isInstance(entity)) {
                 this.manager.handleCollisionEntityUnload(entity);
             }
@@ -88,10 +111,50 @@ public class FurnitureEventListener implements Listener {
     @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
     public void onEntityUnload(EntityRemoveFromWorldEvent event) {
         Entity entity = event.getEntity();
-        if (entity instanceof ItemDisplay) {
-            this.manager.handleBaseEntityUnload(entity);
+        if (entity instanceof ItemDisplay itemDisplay) {
+            this.manager.handleMetaEntityUnload(itemDisplay);
         } else if (BukkitFurnitureManager.COLLISION_ENTITY_CLASS.isInstance(entity)) {
             this.manager.handleCollisionEntityUnload(entity);
         }
     }
+
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
+    public void onInteractFurniture(FurnitureInteractEvent event) {
+        Player bukkitPlayer = event.getPlayer();
+        BukkitServerPlayer player = BukkitAdaptors.adapt(bukkitPlayer);
+        if (!(player.canInstabuild() && player.hasPermission("minecraft.debugstick")) && !player.hasPermission("minecraft.debugstick.always")) {
+            return;
+        }
+        Item<ItemStack> itemInHand = player.getItemInHand(InteractionHand.MAIN_HAND);
+        if (!itemInHand.vanillaId().equals(ItemKeys.DEBUG_STICK)) return;
+        BukkitFurniture furniture = event.furniture();
+        List<String> variants = new ArrayList<>(furniture.config.variants().keySet());
+        if (variants.size() == 1) {
+            try {
+                Object systemChatPacket = NetworkReflections.constructor$ClientboundSystemChatPacket.newInstance(
+                        ComponentUtils.adventureToMinecraft(Component.translatable("item.minecraft.debug_stick.empty").arguments(Component.text(furniture.id().asString()))), true);
+                player.sendPacket(systemChatPacket, false);
+            } catch (ReflectiveOperationException e) {
+                CraftEngine.instance().logger().warn("Could not create system chat packet", e);
+            }
+        } else {
+            String variantName = furniture.getCurrentVariant().name();
+            int index = variants.indexOf(variantName) + 1;
+            if (index >= variants.size()) {
+                index = 0;
+            }
+            furniture.setVariant(variants.get(index));
+            try {
+                Object systemChatPacket = NetworkReflections.constructor$ClientboundSystemChatPacket.newInstance(
+                        ComponentUtils.adventureToMinecraft(Component.translatable("item.minecraft.debug_stick.update")
+                                .arguments(
+                                        Component.text("variant"),
+                                        Component.text(variants.get(index))
+                                )), true);
+                player.sendPacket(systemChatPacket, false);
+            } catch (ReflectiveOperationException e) {
+                CraftEngine.instance().logger().warn("Could not create system chat packet", e);
+            }
+        }
+    }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ArmorStandFurnitureElement.java

@@ -0,0 +1,89 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import com.mojang.datafixers.util.Pair;
+import it.unimi.dsi.fastutil.ints.IntList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MAttributeHolders;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
+import net.momirealms.craftengine.bukkit.world.score.BukkitTeamManager;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.FurnitureColorSource;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElement;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.util.VersionHelper;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public class ArmorStandFurnitureElement implements FurnitureElement {
+    private final ArmorStandFurnitureElementConfig config;
+    private final FurnitureColorSource colorSource;
+    public final Object cachedSpawnPacket;
+    public final Object cachedDespawnPacket;
+    public final Object cachedScalePacket;
+    public final Object cachedTeamPacket;
+    public final int entityId;
+    public final UUID uuid = UUID.randomUUID();
+
+    public ArmorStandFurnitureElement(Furniture furniture, ArmorStandFurnitureElementConfig config) {
+        this.config = config;
+        this.entityId = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
+        WorldPosition furniturePos = furniture.position();
+        Vec3d position = Furniture.getRelativePosition(furniturePos, config.position());
+        this.cachedSpawnPacket = FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                this.entityId, this.uuid, position.x, position.y, position.z,
+                furniturePos.xRot, furniturePos.yRot, MEntityTypes.ARMOR_STAND, 0, CoreReflections.instance$Vec3$Zero, furniturePos.yRot
+        );
+        this.colorSource = furniture.dataAccessor.getColorSource();
+        this.cachedDespawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(IntList.of(this.entityId));
+        if (VersionHelper.isOrAbove1_20_5() && config.scale != 1) {
+            Object attributeIns = FastNMS.INSTANCE.constructor$AttributeInstance(MAttributeHolders.SCALE, (Consumer<?>) (o) -> {});
+            FastNMS.INSTANCE.method$AttributeInstance$setBaseValue(attributeIns, config.scale());
+            this.cachedScalePacket = FastNMS.INSTANCE.constructor$ClientboundUpdateAttributesPacket(this.entityId, Collections.singletonList(attributeIns));
+        } else {
+            this.cachedScalePacket = null;
+        }
+        Object teamPacket = null;
+        if (config.glowColor != null) {
+            Object teamByColor = BukkitTeamManager.instance().getTeamByColor(config.glowColor);
+            if (teamByColor != null) {
+                teamPacket = FastNMS.INSTANCE.method$ClientboundSetPlayerTeamPacket$createMultiplePlayerPacket(teamByColor, List.of(this.uuid.toString()), true);
+            }
+        }
+        this.cachedTeamPacket = teamPacket;
+    }
+
+    @Override
+    public void show(Player player) {
+        player.sendPackets(List.of(this.cachedSpawnPacket, FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(this.entityId, this.config.metadata.apply(player))), false);
+        player.sendPacket(FastNMS.INSTANCE.constructor$ClientboundSetEquipmentPacket(this.entityId, List.of(
+                Pair.of(CoreReflections.instance$EquipmentSlot$HEAD, this.config.item(player, this.colorSource).getLiteralObject())
+        )), false);
+        if (this.cachedScalePacket != null) {
+            player.sendPacket(this.cachedScalePacket, false);
+        }
+        if (this.cachedTeamPacket != null) {
+            player.sendPacket(this.cachedTeamPacket, false);
+        }
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.cachedDespawnPacket, false);
+    }
+
+    @Override
+    public int[] virtualEntityIds() {
+        return new int[] {this.entityId};
+    }
+
+    @Override
+    public void collectVirtualEntityId(Consumer<Integer> collector) {
+        collector.accept(this.entityId);
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ArmorStandFurnitureElementConfig.java

@@ -0,0 +1,127 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.entity.data.ArmorStandData;
+import net.momirealms.craftengine.bukkit.entity.data.BaseEntityData;
+import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.FurnitureColorSource;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfig;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfigFactory;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemKeys;
+import net.momirealms.craftengine.core.item.data.FireworkExplosion;
+import net.momirealms.craftengine.core.util.Key;
+import net.momirealms.craftengine.core.util.LegacyChatFormatter;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import net.momirealms.craftengine.core.world.Glowing;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
+
+public class ArmorStandFurnitureElementConfig implements FurnitureElementConfig<ArmorStandFurnitureElement>, Glowing {
+    public static final Factory FACTORY = new Factory();
+    public final Function<Player, List<Object>> metadata;
+    public final Key itemId;
+    public final float scale;
+    public final boolean applyDyedColor;
+    public final Vector3f position;
+    public final boolean small;
+    public final LegacyChatFormatter glowColor;
+
+    public ArmorStandFurnitureElementConfig(Key itemId,
+                                            float scale,
+                                            Vector3f position,
+                                            boolean applyDyedColor,
+                                            boolean small,
+                                            LegacyChatFormatter glowColor) {
+        this.position = position;
+        this.applyDyedColor = applyDyedColor;
+        this.small = small;
+        this.scale = scale;
+        this.itemId = itemId;
+        this.glowColor = glowColor;
+        this.metadata = (player) -> {
+            List<Object> dataValues = new ArrayList<>(2);
+            if (glowColor != null) {
+                BaseEntityData.SharedFlags.addEntityData((byte) 0x60, dataValues);
+            } else {
+                BaseEntityData.SharedFlags.addEntityData((byte) 0x20, dataValues);
+            }
+            if (small) {
+                ArmorStandData.ArmorStandFlags.addEntityData((byte) 0x01, dataValues);
+            }
+
+            return dataValues;
+        };
+    }
+
+    public Item<?> item(Player player, FurnitureColorSource colorSource) {
+        Item<ItemStack> wrappedItem = BukkitItemManager.instance().createWrappedItem(itemId, player);
+        if (applyDyedColor && colorSource != null && wrappedItem != null) {
+            Optional.ofNullable(colorSource.dyedColor()).ifPresent(wrappedItem::dyedColor);
+            Optional.ofNullable(colorSource.fireworkColors()).ifPresent(colors -> wrappedItem.fireworkExplosion(new FireworkExplosion(
+                    FireworkExplosion.Shape.SMALL_BALL,
+                    new IntArrayList(colors),
+                    new IntArrayList(),
+                    false,
+                    false
+            )));
+        }
+        return Optional.ofNullable(wrappedItem).orElseGet(() -> BukkitItemManager.instance().createWrappedItem(ItemKeys.BARRIER, null));
+    }
+
+    @Nullable
+    @Override
+    public LegacyChatFormatter glowColor() {
+        return this.glowColor;
+    }
+
+    public float scale() {
+        return scale;
+    }
+
+    public boolean small() {
+        return small;
+    }
+
+    public Vector3f position() {
+        return this.position;
+    }
+
+    public boolean applyDyedColor() {
+        return this.applyDyedColor;
+    }
+
+    public Key itemId() {
+        return this.itemId;
+    }
+
+    @Override
+    public ArmorStandFurnitureElement create(@NotNull Furniture furniture) {
+        return new ArmorStandFurnitureElement(furniture, this);
+    }
+
+    public static class Factory implements FurnitureElementConfigFactory<ArmorStandFurnitureElement> {
+
+        @Override
+        public ArmorStandFurnitureElementConfig create(Map<String, Object> arguments) {
+            return new ArmorStandFurnitureElementConfig(
+                    Key.of(ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("item"), "warning.config.furniture.element.armor_stand.missing_item")),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("scale", 1f), "scale"),
+                    ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0f), "position"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("apply-dyed-color", true), "apply-dyed-color"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("small", false), "small"),
+                    ResourceConfigUtils.getAsEnum(arguments.get("glow-color"), LegacyChatFormatter.class, null)
+            );
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/BukkitFurnitureElementConfigs.java

@@ -0,0 +1,18 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfigs;
+
+public class BukkitFurnitureElementConfigs extends FurnitureElementConfigs {
+
+    static {
+        register(ITEM_DISPLAY, ItemDisplayFurnitureElementConfig.FACTORY);
+        register(TEXT_DISPLAY, TextDisplayFurnitureElementConfig.FACTORY);
+        register(ITEM, ItemFurnitureElementConfig.FACTORY);
+        register(ARMOR_STAND, ArmorStandFurnitureElementConfig.FACTORY);
+    }
+
+    private BukkitFurnitureElementConfigs() {}
+
+    public static void init() {
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ItemDisplayFurnitureElement.java

@@ -0,0 +1,63 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.FurnitureColorSource;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElement;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.util.MiscUtils;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public class ItemDisplayFurnitureElement implements FurnitureElement {
+    private final ItemDisplayFurnitureElementConfig config;
+    private final WorldPosition position;
+    private final int entityId;
+    private final Object despawnPacket;
+    private final FurnitureColorSource colorSource;
+    private final UUID uuid = UUID.randomUUID();
+
+    public ItemDisplayFurnitureElement(Furniture furniture, ItemDisplayFurnitureElementConfig config) {
+        this.config = config;
+        this.entityId = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
+        WorldPosition furniturePos = furniture.position();
+        Vec3d position = Furniture.getRelativePosition(furniturePos, config.position());
+        this.position = new WorldPosition(furniturePos.world, position.x, position.y, position.z, furniturePos.xRot, furniturePos.yRot);
+        this.despawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(MiscUtils.init(new IntArrayList(), a -> a.add(entityId)));
+        this.colorSource = furniture.dataAccessor.getColorSource();
+    }
+
+    @Override
+    public void show(Player player) {
+        player.sendPacket(FastNMS.INSTANCE.constructor$ClientboundBundlePacket(List.of(
+                FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                        this.entityId, this.uuid,
+                        this.position.x, this.position.y, this.position.z, 0, this.position.yRot,
+                        MEntityTypes.ITEM_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0
+                ),
+                FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(this.entityId, this.config.metadata.apply(player, this.colorSource))
+        )), false);
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.despawnPacket, false);
+    }
+
+    @Override
+    public int[] virtualEntityIds() {
+        return new int[] {this.entityId};
+    }
+
+    @Override
+    public void collectVirtualEntityId(Consumer<Integer> collector) {
+        collector.accept(this.entityId);
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ItemDisplayFurnitureElementConfig.java

@@ -0,0 +1,218 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.entity.data.ItemDisplayEntityData;
+import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
+import net.momirealms.craftengine.core.entity.display.Billboard;
+import net.momirealms.craftengine.core.entity.display.ItemDisplayContext;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.FurnitureColorSource;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfig;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfigFactory;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemKeys;
+import net.momirealms.craftengine.core.item.data.FireworkExplosion;
+import net.momirealms.craftengine.core.util.Color;
+import net.momirealms.craftengine.core.util.Key;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.BiFunction;
+
+public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig<ItemDisplayFurnitureElement> {
+    public static final Factory FACTORY = new Factory();
+    public final BiFunction<Player, FurnitureColorSource, List<Object>> metadata;
+    public final Key itemId;
+    public final Vector3f scale;
+    public final Vector3f position;
+    public final Vector3f translation;
+    public final float xRot;
+    public final float yRot;
+    public final Quaternionf rotation;
+    public final ItemDisplayContext displayContext;
+    public final Billboard billboard;
+    public final float shadowRadius;
+    public final float shadowStrength;
+    public final boolean applyDyedColor;
+    public final Color glowColor;
+    public final int blockLight;
+    public final int skyLight;
+    public final float viewRange;
+
+    public ItemDisplayFurnitureElementConfig(Key itemId,
+                                             Vector3f scale,
+                                             Vector3f position,
+                                             Vector3f translation,
+                                             float xRot,
+                                             float yRot,
+                                             Quaternionf rotation,
+                                             ItemDisplayContext displayContext,
+                                             Billboard billboard,
+                                             float shadowRadius,
+                                             float shadowStrength,
+                                             boolean applyDyedColor,
+                                             @Nullable Color glowColor,
+                                             int blockLight,
+                                             int skyLight,
+                                             float viewRange) {
+        this.scale = scale;
+        this.position = position;
+        this.translation = translation;
+        this.xRot = xRot;
+        this.yRot = yRot;
+        this.rotation = rotation;
+        this.displayContext = displayContext;
+        this.billboard = billboard;
+        this.shadowRadius = shadowRadius;
+        this.shadowStrength = shadowStrength;
+        this.applyDyedColor = applyDyedColor;
+        this.itemId = itemId;
+        this.glowColor = glowColor;
+        this.blockLight = blockLight;
+        this.skyLight = skyLight;
+        this.viewRange = viewRange;
+        BiFunction<Player, FurnitureColorSource, Item<?>> itemFunction = (player, colorSource) -> {
+            Item<ItemStack> wrappedItem = BukkitItemManager.instance().createWrappedItem(itemId, player);
+            if (applyDyedColor && colorSource != null && wrappedItem != null) {
+                Optional.ofNullable(colorSource.dyedColor()).ifPresent(wrappedItem::dyedColor);
+                Optional.ofNullable(colorSource.fireworkColors()).ifPresent(colors -> wrappedItem.fireworkExplosion(new FireworkExplosion(
+                        FireworkExplosion.Shape.SMALL_BALL,
+                        new IntArrayList(colors),
+                        new IntArrayList(),
+                        false,
+                        false
+                )));
+            }
+            return Optional.ofNullable(wrappedItem).orElseGet(() -> BukkitItemManager.instance().createWrappedItem(ItemKeys.BARRIER, null));
+        };
+        this.metadata = (player, source) -> {
+            List<Object> dataValues = new ArrayList<>();
+            if (glowColor != null) {
+                ItemDisplayEntityData.SharedFlags.addEntityData((byte) 0x40, dataValues);
+                ItemDisplayEntityData.GlowColorOverride.addEntityData(glowColor.color(), dataValues);
+            }
+            ItemDisplayEntityData.DisplayedItem.addEntityData(itemFunction.apply(player, source).getLiteralObject(), dataValues);
+            ItemDisplayEntityData.Scale.addEntityDataIfNotDefaultValue(this.scale, dataValues);
+            ItemDisplayEntityData.RotationLeft.addEntityDataIfNotDefaultValue(this.rotation, dataValues);
+            ItemDisplayEntityData.BillboardConstraints.addEntityDataIfNotDefaultValue(this.billboard.id(), dataValues);
+            ItemDisplayEntityData.Translation.addEntityDataIfNotDefaultValue(this.translation, dataValues);
+            ItemDisplayEntityData.DisplayType.addEntityDataIfNotDefaultValue(this.displayContext.id(), dataValues);
+            ItemDisplayEntityData.ShadowRadius.addEntityDataIfNotDefaultValue(this.shadowRadius, dataValues);
+            ItemDisplayEntityData.ShadowStrength.addEntityDataIfNotDefaultValue(this.shadowStrength, dataValues);
+            if (this.blockLight != -1 && this.skyLight != -1) {
+                ItemDisplayEntityData.BrightnessOverride.addEntityData(this.blockLight << 4 | this.skyLight << 20, dataValues);
+            }
+            ItemDisplayEntityData.ViewRange.addEntityDataIfNotDefaultValue((float) (this.viewRange * player.displayEntityViewDistance()), dataValues);
+            return dataValues;
+        };
+    }
+
+    public Vector3f scale() {
+        return this.scale;
+    }
+
+    public Vector3f position() {
+        return this.position;
+    }
+
+    public Vector3f translation() {
+        return this.translation;
+    }
+
+    public float xRot() {
+        return this.xRot;
+    }
+
+    public float yRot() {
+        return this.yRot;
+    }
+
+    public Quaternionf rotation() {
+        return this.rotation;
+    }
+
+    public ItemDisplayContext displayContext() {
+        return this.displayContext;
+    }
+
+    public Billboard billboard() {
+        return this.billboard;
+    }
+
+    public float shadowRadius() {
+        return this.shadowRadius;
+    }
+
+    public float shadowStrength() {
+        return this.shadowStrength;
+    }
+
+    public boolean applyDyedColor() {
+        return this.applyDyedColor;
+    }
+
+    public BiFunction<Player, FurnitureColorSource, List<Object>> metadata() {
+        return this.metadata;
+    }
+
+    public Key itemId() {
+        return this.itemId;
+    }
+
+    @Nullable
+    public Color glowColor() {
+        return this.glowColor;
+    }
+
+    public int blockLight() {
+        return this.blockLight;
+    }
+
+    public int skyLight() {
+        return this.skyLight;
+    }
+
+    public float viewRange() {
+        return this.viewRange;
+    }
+
+    @Override
+    public ItemDisplayFurnitureElement create(@NotNull Furniture furniture) {
+        return new ItemDisplayFurnitureElement(furniture, this);
+    }
+
+    public static class Factory implements FurnitureElementConfigFactory<ItemDisplayFurnitureElement> {
+
+        @Override
+        public ItemDisplayFurnitureElementConfig create(Map<String, Object> arguments) {
+            Map<String, Object> brightness = ResourceConfigUtils.getAsMap(arguments.getOrDefault("brightness", Map.of()), "brightness");
+            return new ItemDisplayFurnitureElementConfig(
+                    Key.of(ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("item"), "warning.config.furniture.element.item_display.missing_item")),
+                    ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("scale", 1f), "scale"),
+                    ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0f), "position"),
+                    ResourceConfigUtils.getAsVector3f(arguments.get("translation"), "translation"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("pitch", 0f), "pitch"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("yaw", 0f), "yaw"),
+                    ResourceConfigUtils.getAsQuaternionf(arguments.getOrDefault("rotation", 0f), "rotation"),
+                    ResourceConfigUtils.getAsEnum(ResourceConfigUtils.get(arguments, "display-context", "display-transform"), ItemDisplayContext.class, ItemDisplayContext.NONE),
+                    ResourceConfigUtils.getAsEnum(arguments.get("billboard"), Billboard.class, Billboard.FIXED),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("shadow-radius", 0f), "shadow-radius"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("shadow-strength", 1f), "shadow-strength"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("apply-dyed-color", true), "apply-dyed-color"),
+                    Optional.ofNullable(arguments.get("glow-color")).map(it -> Color.fromStrings(it.toString().split(","))).orElse(null),
+                    ResourceConfigUtils.getAsInt(brightness.getOrDefault("block-light", -1), "block-light"),
+                    ResourceConfigUtils.getAsInt(brightness.getOrDefault("sky-light", -1), "sky-light"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("view-range", 1f), "view-range")
+            );
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ItemFurnitureElement.java

@@ -0,0 +1,78 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.FurnitureColorSource;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElement;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.util.MiscUtils;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public class ItemFurnitureElement implements FurnitureElement {
+    private final ItemFurnitureElementConfig config;
+    public final int entityId1;
+    public final int entityId2;
+    private final Object despawnPacket;
+    private final FurnitureColorSource colorSource;
+    public final Object cachedSpawnPacket1;
+    public final Object cachedSpawnPacket2;
+    public final Object cachedRidePacket;
+
+    public ItemFurnitureElement(Furniture furniture, ItemFurnitureElementConfig config) {
+        this.config = config;
+        this.entityId1 = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
+        this.entityId2 = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
+        WorldPosition furniturePos = furniture.position();
+        Vec3d position = Furniture.getRelativePosition(furniturePos, config.position());
+        this.cachedSpawnPacket1 = FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                entityId1, UUID.randomUUID(), position.x, position.y, position.z,
+                0, 0, MEntityTypes.ITEM_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0
+        );
+        this.cachedSpawnPacket2 = FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                entityId2, UUID.randomUUID(), position.x, position.y, position.z,
+                0, 0, MEntityTypes.ITEM, 0, CoreReflections.instance$Vec3$Zero, 0
+        );
+        this.cachedRidePacket = FastNMS.INSTANCE.constructor$ClientboundSetPassengersPacket(entityId1, entityId2);
+        this.despawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(MiscUtils.init(new IntArrayList(),
+                a -> {
+                    a.add(entityId1);
+                    a.add(entityId2);
+                }
+        ));
+        this.colorSource = furniture.dataAccessor.getColorSource();
+    }
+
+    @Override
+    public void show(Player player) {
+        player.sendPackets(List.of(
+                this.cachedSpawnPacket1,
+                this.cachedSpawnPacket2,
+                this.cachedRidePacket,
+                FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(this.entityId2, this.config.metadata().apply(player, this.colorSource)
+        )), false);
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.despawnPacket, false);
+    }
+
+    @Override
+    public int[] virtualEntityIds() {
+        return new int[] {this.entityId1, this.entityId2};
+    }
+
+    @Override
+    public void collectVirtualEntityId(Consumer<Integer> collector) {
+        collector.accept(this.entityId1);
+        collector.accept(this.entityId2);
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ItemFurnitureElementConfig.java

@@ -0,0 +1,93 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.entity.data.ItemEntityData;
+import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.FurnitureColorSource;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfig;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfigFactory;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemKeys;
+import net.momirealms.craftengine.core.item.data.FireworkExplosion;
+import net.momirealms.craftengine.core.util.Key;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.BiFunction;
+
+public class ItemFurnitureElementConfig implements FurnitureElementConfig<ItemFurnitureElement> {
+    public static final Factory FACTORY = new Factory();
+    public final BiFunction<Player, FurnitureColorSource, List<Object>> metadata;
+    public final Key itemId;
+    public final boolean applyDyedColor;
+    public final Vector3f position;
+
+    public ItemFurnitureElementConfig(Key itemId,
+                                      Vector3f position,
+                                      boolean applyDyedColor) {
+        this.position = position;
+        this.applyDyedColor = applyDyedColor;
+        this.itemId = itemId;
+        BiFunction<Player, FurnitureColorSource, Item<?>> itemFunction = (player, colorSource) -> {
+            Item<ItemStack> wrappedItem = BukkitItemManager.instance().createWrappedItem(itemId, player);
+            if (applyDyedColor && colorSource != null && wrappedItem != null) {
+                Optional.ofNullable(colorSource.dyedColor()).ifPresent(wrappedItem::dyedColor);
+                Optional.ofNullable(colorSource.fireworkColors()).ifPresent(colors -> wrappedItem.fireworkExplosion(new FireworkExplosion(
+                        FireworkExplosion.Shape.SMALL_BALL,
+                        new IntArrayList(colors),
+                        new IntArrayList(),
+                        false,
+                        false
+                )));
+            }
+            return Optional.ofNullable(wrappedItem).orElseGet(() -> BukkitItemManager.instance().createWrappedItem(ItemKeys.BARRIER, null));
+        };
+        this.metadata = (player, source) -> {
+            List<Object> dataValues = new ArrayList<>();
+            ItemEntityData.Item.addEntityData(itemFunction.apply(player, source).getLiteralObject(), dataValues);
+            ItemEntityData.NoGravity.addEntityData(true, dataValues);
+            return dataValues;
+        };
+    }
+
+    public Vector3f position() {
+        return this.position;
+    }
+
+    public boolean applyDyedColor() {
+        return this.applyDyedColor;
+    }
+
+    public BiFunction<Player, FurnitureColorSource, List<Object>> metadata() {
+        return this.metadata;
+    }
+
+    public Key itemId() {
+        return this.itemId;
+    }
+
+    @Override
+    public ItemFurnitureElement create(@NotNull Furniture furniture) {
+        return new ItemFurnitureElement(furniture, this);
+    }
+
+    public static class Factory implements FurnitureElementConfigFactory<ItemFurnitureElement> {
+
+        @Override
+        public ItemFurnitureElementConfig create(Map<String, Object> arguments) {
+            return new ItemFurnitureElementConfig(
+                    Key.of(ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("item"), "warning.config.furniture.element.item.missing_item")),
+                    ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0f), "position"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("apply-dyed-color", true), "apply-dyed-color")
+            );
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/TextDisplayFurnitureElement.java

@@ -0,0 +1,60 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElement;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.util.MiscUtils;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public class TextDisplayFurnitureElement implements FurnitureElement {
+    private final TextDisplayFurnitureElementConfig config;
+    private final WorldPosition position;
+    private final int entityId;
+    private final Object despawnPacket;
+    private final UUID uuid = UUID.randomUUID();
+
+    public TextDisplayFurnitureElement(Furniture furniture, TextDisplayFurnitureElementConfig config) {
+        this.config = config;
+        this.entityId = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
+        WorldPosition furniturePos = furniture.position();
+        Vec3d position = Furniture.getRelativePosition(furniturePos, config.position());
+        this.position = new WorldPosition(furniturePos.world, position.x, position.y, position.z, furniturePos.xRot, furniturePos.yRot);
+        this.despawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(MiscUtils.init(new IntArrayList(), a -> a.add(entityId)));
+    }
+
+    @Override
+    public void show(Player player) {
+        player.sendPacket(FastNMS.INSTANCE.constructor$ClientboundBundlePacket(List.of(
+                FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                        this.entityId, this.uuid,
+                        this.position.x, this.position.y, this.position.z, 0, this.position.yRot,
+                        MEntityTypes.TEXT_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0
+                ),
+                FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(this.entityId, this.config.metadata.apply(player))
+        )), false);
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.despawnPacket, false);
+    }
+
+    @Override
+    public int[] virtualEntityIds() {
+        return new int[] {this.entityId};
+    }
+
+    @Override
+    public void collectVirtualEntityId(Consumer<Integer> collector) {
+        collector.accept(this.entityId);
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/TextDisplayFurnitureElementConfig.java

@@ -0,0 +1,251 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.element;
+
+import net.momirealms.craftengine.bukkit.entity.data.TextDisplayEntityData;
+import net.momirealms.craftengine.bukkit.util.ComponentUtils;
+import net.momirealms.craftengine.core.entity.display.Billboard;
+import net.momirealms.craftengine.core.entity.display.ItemDisplayContext;
+import net.momirealms.craftengine.core.entity.display.TextDisplayAlignment;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfig;
+import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfigFactory;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.plugin.context.NetworkTextReplaceContext;
+import net.momirealms.craftengine.core.util.AdventureHelper;
+import net.momirealms.craftengine.core.util.Color;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
+
+public class TextDisplayFurnitureElementConfig implements FurnitureElementConfig<TextDisplayFurnitureElement> {
+    public static final Factory FACTORY = new Factory();
+    public final Function<Player, List<Object>> metadata;
+    public final String text;
+    public final Vector3f scale;
+    public final Vector3f position;
+    public final Vector3f translation;
+    public final float xRot;
+    public final float yRot;
+    public final Quaternionf rotation;
+    public final ItemDisplayContext displayContext;
+    public final Billboard billboard;
+    public final float shadowRadius;
+    public final float shadowStrength;
+    public final Color glowColor;
+    public final int blockLight;
+    public final int skyLight;
+    public final float viewRange;
+    public final int lineWidth;
+    public final int backgroundColor;
+    public final byte opacity;
+    public final boolean hasShadow;
+    public final boolean isSeeThrough;
+    public final boolean useDefaultBackgroundColor;
+    public final TextDisplayAlignment alignment;
+
+    public TextDisplayFurnitureElementConfig(String text,
+                                             Vector3f scale,
+                                             Vector3f position,
+                                             Vector3f translation,
+                                             float xRot,
+                                             float yRot,
+                                             Quaternionf rotation,
+                                             ItemDisplayContext displayContext,
+                                             Billboard billboard,
+                                             float shadowRadius,
+                                             float shadowStrength,
+                                             @Nullable Color glowColor,
+                                             int blockLight,
+                                             int skyLight,
+                                             float viewRange,
+                                             int lineWidth,
+                                             int backgroundColor,
+                                             byte opacity,
+                                             boolean hasShadow,
+                                             boolean isSeeThrough,
+                                             boolean useDefaultBackgroundColor,
+                                             TextDisplayAlignment alignment) {
+        this.text = text;
+        this.scale = scale;
+        this.position = position;
+        this.translation = translation;
+        this.xRot = xRot;
+        this.yRot = yRot;
+        this.rotation = rotation;
+        this.displayContext = displayContext;
+        this.billboard = billboard;
+        this.shadowRadius = shadowRadius;
+        this.shadowStrength = shadowStrength;
+        this.glowColor = glowColor;
+        this.blockLight = blockLight;
+        this.skyLight = skyLight;
+        this.viewRange = viewRange;
+        this.lineWidth = lineWidth;
+        this.backgroundColor = backgroundColor;
+        this.opacity = opacity;
+        this.hasShadow = hasShadow;
+        this.useDefaultBackgroundColor = useDefaultBackgroundColor;
+        this.alignment = alignment;
+        this.isSeeThrough = isSeeThrough;
+        this.metadata = (player) -> {
+            List<Object> dataValues = new ArrayList<>();
+            if (glowColor != null) {
+                TextDisplayEntityData.SharedFlags.addEntityData((byte) 0x40, dataValues);
+                TextDisplayEntityData.GlowColorOverride.addEntityData(glowColor.color(), dataValues);
+            }
+            TextDisplayEntityData.Scale.addEntityDataIfNotDefaultValue(this.scale, dataValues);
+            TextDisplayEntityData.RotationLeft.addEntityDataIfNotDefaultValue(this.rotation, dataValues);
+            TextDisplayEntityData.BillboardConstraints.addEntityDataIfNotDefaultValue(this.billboard.id(), dataValues);
+            TextDisplayEntityData.Translation.addEntityDataIfNotDefaultValue(this.translation, dataValues);
+            TextDisplayEntityData.ShadowRadius.addEntityDataIfNotDefaultValue(this.shadowRadius, dataValues);
+            TextDisplayEntityData.ShadowStrength.addEntityDataIfNotDefaultValue(this.shadowStrength, dataValues);
+            TextDisplayEntityData.Text.addEntityData(ComponentUtils.adventureToMinecraft(AdventureHelper.miniMessage().deserialize(this.text, NetworkTextReplaceContext.of(player).tagResolvers())), dataValues);
+            TextDisplayEntityData.LineWidth.addEntityDataIfNotDefaultValue(this.lineWidth, dataValues);
+            TextDisplayEntityData.BackgroundColor.addEntityDataIfNotDefaultValue(this.backgroundColor, dataValues);
+            TextDisplayEntityData.TextOpacity.addEntityDataIfNotDefaultValue(this.opacity, dataValues);
+            TextDisplayEntityData.TextDisplayMasks.addEntityDataIfNotDefaultValue(TextDisplayEntityData.encodeMask(this.hasShadow, this.isSeeThrough, this.useDefaultBackgroundColor, this.alignment), dataValues);
+            if (this.blockLight != -1 && this.skyLight != -1) {
+                TextDisplayEntityData.BrightnessOverride.addEntityData(this.blockLight << 4 | this.skyLight << 20, dataValues);
+            }
+            TextDisplayEntityData.ViewRange.addEntityDataIfNotDefaultValue((float) (this.viewRange * player.displayEntityViewDistance()), dataValues);
+            return dataValues;
+        };
+    }
+
+    public Vector3f scale() {
+        return this.scale;
+    }
+
+    public Vector3f position() {
+        return this.position;
+    }
+
+    public Vector3f translation() {
+        return this.translation;
+    }
+
+    public float xRot() {
+        return this.xRot;
+    }
+
+    public float yRot() {
+        return this.yRot;
+    }
+
+    public Quaternionf rotation() {
+        return this.rotation;
+    }
+
+    public ItemDisplayContext displayContext() {
+        return this.displayContext;
+    }
+
+    public Billboard billboard() {
+        return this.billboard;
+    }
+
+    public float shadowRadius() {
+        return this.shadowRadius;
+    }
+
+    public float shadowStrength() {
+        return this.shadowStrength;
+    }
+
+    public Function<Player, List<Object>> metadata() {
+        return this.metadata;
+    }
+
+    @Nullable
+    public Color glowColor() {
+        return this.glowColor;
+    }
+
+    public int blockLight() {
+        return this.blockLight;
+    }
+
+    public int skyLight() {
+        return this.skyLight;
+    }
+
+    public float viewRange() {
+        return this.viewRange;
+    }
+
+    public String text() {
+        return this.text;
+    }
+
+    public int lineWidth() {
+        return this.lineWidth;
+    }
+
+    public int backgroundColor() {
+        return this.backgroundColor;
+    }
+
+    public byte opacity() {
+        return this.opacity;
+    }
+
+    public boolean hasShadow() {
+        return this.hasShadow;
+    }
+
+    public boolean isSeeThrough() {
+        return this.isSeeThrough;
+    }
+
+    public boolean useDefaultBackgroundColor() {
+        return this.useDefaultBackgroundColor;
+    }
+
+    public TextDisplayAlignment alignment() {
+        return this.alignment;
+    }
+
+    @Override
+    public TextDisplayFurnitureElement create(@NotNull Furniture furniture) {
+        return new TextDisplayFurnitureElement(furniture, this);
+    }
+
+    public static class Factory implements FurnitureElementConfigFactory<TextDisplayFurnitureElement> {
+
+        @Override
+        public TextDisplayFurnitureElementConfig create(Map<String, Object> arguments) {
+            Map<String, Object> brightness = ResourceConfigUtils.getAsMap(arguments.getOrDefault("brightness", Map.of()), "brightness");
+            return new TextDisplayFurnitureElementConfig(
+                    ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("text"), "warning.config.furniture.element.text_display.missing_text"),
+                    ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("scale", 1f), "scale"),
+                    ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0f), "position"),
+                    ResourceConfigUtils.getAsVector3f(arguments.get("translation"), "translation"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("pitch", 0f), "pitch"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("yaw", 0f), "yaw"),
+                    ResourceConfigUtils.getAsQuaternionf(arguments.getOrDefault("rotation", 0f), "rotation"),
+                    ResourceConfigUtils.getAsEnum(ResourceConfigUtils.get(arguments, "display-context", "display-transform"), ItemDisplayContext.class, ItemDisplayContext.NONE),
+                    ResourceConfigUtils.getAsEnum(arguments.get("billboard"), Billboard.class, Billboard.FIXED),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("shadow-radius", 0f), "shadow-radius"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("shadow-strength", 1f), "shadow-strength"),
+                    Optional.ofNullable(arguments.get("glow-color")).map(it -> Color.fromStrings(it.toString().split(","))).orElse(null),
+                    ResourceConfigUtils.getAsInt(brightness.getOrDefault("block-light", -1), "block-light"),
+                    ResourceConfigUtils.getAsInt(brightness.getOrDefault("sky-light", -1), "sky-light"),
+                    ResourceConfigUtils.getAsFloat(arguments.getOrDefault("view-range", 1f), "view-range"),
+                    ResourceConfigUtils.getAsInt(arguments.getOrDefault("line-width", 200), "line-width"),
+                    ResourceConfigUtils.getOrDefault(arguments.get("background-color"), o -> Color.fromStrings(o.toString().split(",")).color(), 0x40000000),
+                    (byte) ResourceConfigUtils.getAsInt(arguments.getOrDefault("text-opacity", -1), "text-opacity"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("has-shadow", false), "has-shadow"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("is-see-through", false), "is-see-through"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("use-default-background-color", false), "use-default-background-color"),
+                    ResourceConfigUtils.getAsEnum(arguments.get("alignment"), TextDisplayAlignment.class, TextDisplayAlignment.CENTER)
+            );
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/AbstractFurnitureHitBox.java

@@ -0,0 +1,52 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import net.momirealms.craftengine.bukkit.entity.furniture.BukkitCollider;
+import net.momirealms.craftengine.bukkit.entity.seat.BukkitSeat;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.core.entity.furniture.Collider;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBox;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfig;
+import net.momirealms.craftengine.core.entity.seat.Seat;
+import net.momirealms.craftengine.core.entity.seat.SeatConfig;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.World;
+import net.momirealms.craftengine.core.world.collision.AABB;
+import net.momirealms.sparrow.nbt.CompoundTag;
+
+public abstract class AbstractFurnitureHitBox implements FurnitureHitBox {
+    protected final Furniture furniture;
+    protected Seat<FurnitureHitBox>[] seats;
+
+    public AbstractFurnitureHitBox(Furniture furniture, FurnitureHitBoxConfig<?> config) {
+        this.furniture = furniture;
+        this.seats = createSeats(config);
+    }
+
+    @SuppressWarnings("unchecked")
+    private Seat<FurnitureHitBox>[] createSeats(FurnitureHitBoxConfig<?> config) {
+        SeatConfig[] seatConfigs = config.seats();
+        Seat<FurnitureHitBox>[] seats = new Seat[seatConfigs.length];
+        for (int i = 0; i < seatConfigs.length; i++) {
+            seats[i] = new BukkitSeat<>(this, seatConfigs[i]);
+        }
+        return seats;
+    }
+
+    @Override
+    public void saveCustomData(CompoundTag data) {
+        data.putString("type", "furniture");
+        // 用于通过座椅找到原始家具
+        data.putInt("entity_id", this.furniture.entityId());
+    }
+
+    @Override
+    public Seat<FurnitureHitBox>[] seats() {
+        return this.seats;
+    }
+
+    protected Collider createCollider(World world, Vec3d position, AABB ceAABB, boolean canCollide, boolean blocksBuilding, boolean canBeHitByProjectile) {
+        Object nmsAABB = FastNMS.INSTANCE.constructor$AABB(ceAABB.minX, ceAABB.minY, ceAABB.minZ, ceAABB.maxX, ceAABB.maxY, ceAABB.maxZ);
+        return new BukkitCollider(world.serverWorld(), nmsAABB, position.x, position.y, position.z, canBeHitByProjectile, canCollide, blocksBuilding);
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/BukkitFurnitureHitboxTypes.java

@@ -0,0 +1,18 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxTypes;
+import net.momirealms.craftengine.core.util.VersionHelper;
+
+public class BukkitFurnitureHitboxTypes extends FurnitureHitBoxTypes {
+
+    public static void init() {}
+
+    static {
+        register(INTERACTION, InteractionFurnitureHitboxConfig.FACTORY);
+        register(SHULKER, ShulkerFurnitureHitboxConfig.FACTORY);
+        register(CUSTOM, CustomFurnitureHitboxConfig.FACTORY);
+        if (VersionHelper.isOrAbove1_21_6()) {
+            register(HAPPY_GHAST, HappyGhastFurnitureHitboxConfig.FACTORY);
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/BukkitHitBoxTypes.java

@@ -1,15 +0,0 @@
-package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
-
-import net.momirealms.craftengine.core.entity.furniture.HitBoxTypes;
-
-public class BukkitHitBoxTypes extends HitBoxTypes {
-
-    public static void init() {}
-
-    static {
-        register(INTERACTION, InteractionHitBoxConfig.FACTORY);
-        register(SHULKER, ShulkerHitBoxConfig.FACTORY);
-        register(HAPPY_GHAST, HappyGhastHitBoxConfig.FACTORY);
-        register(CUSTOM, CustomHitBoxConfig.FACTORY);
-    }
-}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/CustomFurnitureHitbox.java

@@ -0,0 +1,85 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MAttributeHolders;
+import net.momirealms.craftengine.core.entity.furniture.Collider;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitboxPart;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.util.MiscUtils;
+import net.momirealms.craftengine.core.util.VersionHelper;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+import net.momirealms.craftengine.core.world.collision.AABB;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public class CustomFurnitureHitbox extends AbstractFurnitureHitBox {
+    private final CustomFurnitureHitboxConfig config;
+    private final Collider collider;
+    private final Object spawnPacket;
+    private final Object despawnPacket;
+    private final FurnitureHitboxPart part;
+    private final int entityId;
+
+    public CustomFurnitureHitbox(Furniture furniture, CustomFurnitureHitboxConfig config) {
+        super(furniture, config);
+        this.config = config;
+        WorldPosition position = furniture.position();
+        Vec3d pos = Furniture.getRelativePosition(position, config.position());
+        AABB aabb = AABB.makeBoundingBox(pos, config.width(), config.height());
+        this.collider = createCollider(furniture.world(), pos, aabb, false, config.blocksBuilding(), config.canBeHitByProjectile());
+        int entityId = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
+        List<Object> packets = new ArrayList<>(3);
+        packets.add(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                entityId, UUID.randomUUID(), position.x, position.y, position.z, 0, position.yRot,
+                config.entityType(), 0, CoreReflections.instance$Vec3$Zero, 0
+        ));
+        packets.add(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityId, config.cachedValues()));
+        if (VersionHelper.isOrAbove1_20_5()) {
+            Object attributeIns = FastNMS.INSTANCE.constructor$AttributeInstance(MAttributeHolders.SCALE, (Consumer<?>) (o) -> {});
+            FastNMS.INSTANCE.method$AttributeInstance$setBaseValue(attributeIns, config.scale());
+            packets.add(FastNMS.INSTANCE.constructor$ClientboundUpdateAttributesPacket(entityId, Collections.singletonList(attributeIns)));
+        }
+        this.spawnPacket = FastNMS.INSTANCE.constructor$ClientboundBundlePacket(packets);
+        this.part = new FurnitureHitboxPart(entityId, aabb, pos, false);
+        this.despawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(MiscUtils.init(new IntArrayList(), l -> l.add(entityId)));
+        this.entityId = entityId;
+    }
+
+    @Override
+    public List<Collider> colliders() {
+        return List.of(this.collider);
+    }
+
+    @Override
+    public List<FurnitureHitboxPart> parts() {
+        return List.of(this.part);
+    }
+
+    @Override
+    public void show(Player player) {
+        player.sendPacket(this.spawnPacket, false);
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.despawnPacket, false);
+    }
+
+    @Override
+    public void collectVirtualEntityId(Consumer<Integer> collector) {
+        collector.accept(this.entityId);
+    }
+
+    @Override
+    public CustomFurnitureHitboxConfig config() {
+        return this.config;
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/CustomFurnitureHitboxConfig.java

@@ -0,0 +1,114 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import net.momirealms.craftengine.bukkit.entity.data.BaseEntityData;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MBuiltInRegistries;
+import net.momirealms.craftengine.bukkit.util.KeyUtils;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.AbstractFurnitureHitBoxConfig;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfigFactory;
+import net.momirealms.craftengine.core.entity.seat.SeatConfig;
+import net.momirealms.craftengine.core.plugin.locale.LocalizedResourceConfigException;
+import net.momirealms.craftengine.core.util.Key;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+import net.momirealms.craftengine.core.world.collision.AABB;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Consumer;
+
+public class CustomFurnitureHitboxConfig extends AbstractFurnitureHitBoxConfig<CustomFurnitureHitbox> {
+    public static final Factory FACTORY = new Factory();
+    private final float scale;
+    private final Object entityType;
+    private final List<Object> cachedValues = new ArrayList<>();
+    private final float width;
+    private final float height;
+
+    public CustomFurnitureHitboxConfig(SeatConfig[] seats,
+                                       Vector3f position,
+                                       boolean canUseItemOn,
+                                       boolean blocksBuilding,
+                                       boolean canBeHitByProjectile,
+                                       float width,
+                                       float height,
+                                       boolean fixed,
+                                       float scale,
+                                       Object type) {
+        super(seats, position, canUseItemOn, blocksBuilding, canBeHitByProjectile);
+        this.scale = scale;
+        this.entityType = type;
+        this.width = fixed ? width : width * scale;
+        this.height = fixed ? height : height * scale;
+        BaseEntityData.NoGravity.addEntityDataIfNotDefaultValue(true, this.cachedValues);
+        BaseEntityData.Silent.addEntityDataIfNotDefaultValue(true, this.cachedValues);
+        BaseEntityData.SharedFlags.addEntityDataIfNotDefaultValue((byte) 0x20, this.cachedValues);
+    }
+
+    public float scale() {
+        return this.scale;
+    }
+
+    public Object entityType() {
+        return this.entityType;
+    }
+
+    public List<Object> cachedValues() {
+        return this.cachedValues;
+    }
+
+    public float width() {
+        return width;
+    }
+
+    public float height() {
+        return height;
+    }
+
+    @Override
+    public void prepareBoundingBox(WorldPosition targetPos, Consumer<AABB> aabbConsumer, boolean ignoreBlocksBuilding) {
+        if (this.blocksBuilding || ignoreBlocksBuilding) {
+            Vec3d relativePosition = Furniture.getRelativePosition(targetPos, this.position);
+            aabbConsumer.accept(AABB.makeBoundingBox(relativePosition, this.width, this.height));
+        }
+    }
+
+    @Override
+    public CustomFurnitureHitbox create(Furniture furniture) {
+        return new CustomFurnitureHitbox(furniture, this);
+    }
+
+    public static class Factory implements FurnitureHitBoxConfigFactory<CustomFurnitureHitbox> {
+
+        @Override
+        public CustomFurnitureHitboxConfig create(Map<String, Object> arguments) {
+            Vector3f position = ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", "0"), "position");
+            float scale = ResourceConfigUtils.getAsFloat(arguments.getOrDefault("scale", 1), "scale");
+            String type = (String) arguments.getOrDefault("entity-type", "slime");
+            Object nmsEntityType = FastNMS.INSTANCE.method$Registry$getValue(MBuiltInRegistries.ENTITY_TYPE, KeyUtils.toResourceLocation(Key.of(type)));
+            if (nmsEntityType == null) {
+                throw new LocalizedResourceConfigException("warning.config.furniture.hitbox.custom.invalid_entity", new IllegalArgumentException("EntityType not found: " + type), type);
+            }
+            float width;
+            float height;
+            boolean fixed;
+            try {
+                Object dimensions = CoreReflections.field$EntityType$dimensions.get(nmsEntityType);
+                width = CoreReflections.field$EntityDimensions$width.getFloat(dimensions);
+                height = CoreReflections.field$EntityDimensions$height.getFloat(dimensions);
+                fixed = CoreReflections.field$EntityDimensions$fixed.getBoolean(dimensions);
+            } catch (ReflectiveOperationException e) {
+                throw new RuntimeException("Failed to get dimensions for " + nmsEntityType, e);
+            }
+            boolean canUseItemOn = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-use-item-on", false), "can-use-item-on");
+            boolean canBeHitByProjectile = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-be-hit-by-projectile", false), "can-be-hit-by-projectile");
+            boolean blocksBuilding = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("blocks-building", true), "blocks-building");
+            return new CustomFurnitureHitboxConfig(SeatConfig.fromObj(arguments.get("seats")), position, canUseItemOn, blocksBuilding, canBeHitByProjectile, width, height, fixed, scale, nmsEntityType);
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/CustomHitBoxConfig.java

@@ -1,99 +0,0 @@
-package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
-
-import net.momirealms.craftengine.bukkit.entity.data.BaseEntityData;
-import net.momirealms.craftengine.bukkit.nms.FastNMS;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MAttributeHolders;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.NetworkReflections;
-import net.momirealms.craftengine.core.entity.furniture.*;
-import net.momirealms.craftengine.core.entity.seat.SeatConfig;
-import net.momirealms.craftengine.core.plugin.locale.LocalizedResourceConfigException;
-import net.momirealms.craftengine.core.util.Key;
-import net.momirealms.craftengine.core.util.ResourceConfigUtils;
-import net.momirealms.craftengine.core.util.VersionHelper;
-import net.momirealms.craftengine.core.world.WorldPosition;
-import net.momirealms.craftengine.core.world.collision.AABB;
-import org.bukkit.NamespacedKey;
-import org.bukkit.Registry;
-import org.bukkit.entity.EntityType;
-import org.joml.Quaternionf;
-import org.joml.Vector3f;
-
-import java.util.*;
-import java.util.function.BiConsumer;
-import java.util.function.Consumer;
-import java.util.function.Supplier;
-
-public class CustomHitBoxConfig extends AbstractHitBoxConfig {
-    public static final Factory FACTORY = new Factory();
-    private final float scale;
-    private final EntityType entityType;
-    private final List<Object> cachedValues = new ArrayList<>();
-
-    public CustomHitBoxConfig(SeatConfig[] seats, Vector3f position, EntityType type, float scale, boolean blocksBuilding, boolean canBeHitByProjectile) {
-        super(seats, position, false, blocksBuilding, canBeHitByProjectile);
-        this.scale = scale;
-        this.entityType = type;
-        BaseEntityData.NoGravity.addEntityDataIfNotDefaultValue(true, this.cachedValues);
-        BaseEntityData.Silent.addEntityDataIfNotDefaultValue(true, this.cachedValues);
-        BaseEntityData.SharedFlags.addEntityDataIfNotDefaultValue((byte) 0x20, this.cachedValues);
-    }
-
-    public EntityType entityType() {
-        return this.entityType;
-    }
-
-    public float scale() {
-        return this.scale;
-    }
-
-    @Override
-    public Key type() {
-        return HitBoxTypes.CUSTOM;
-    }
-
-    @Override
-    public void initPacketsAndColliders(int[] entityId, WorldPosition position, Quaternionf conjugated, BiConsumer<Object, Boolean> packets, Consumer<Collider> collider, Consumer<HitBoxPart> aabb) {
-        Vector3f offset = conjugated.transform(new Vector3f(position()));
-        try {
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
-                    entityId[0], UUID.randomUUID(), position.x() + offset.x, position.y() + offset.y, position.z() - offset.z, 0, position.yRot(),
-                    FastNMS.INSTANCE.method$CraftEntityType$toNMSEntityType(this.entityType), 0, CoreReflections.instance$Vec3$Zero, 0
-            ), true);
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityId[0], List.copyOf(this.cachedValues)), true);
-            if (VersionHelper.isOrAbove1_20_5() && this.scale != 1) {
-                Object attributeInstance = CoreReflections.constructor$AttributeInstance.newInstance(MAttributeHolders.SCALE, (Consumer<?>) (o) -> {});
-                CoreReflections.method$AttributeInstance$setBaseValue.invoke(attributeInstance, this.scale);
-                packets.accept(NetworkReflections.constructor$ClientboundUpdateAttributesPacket0.newInstance(entityId[0], Collections.singletonList(attributeInstance)), false);
-            }
-        } catch (ReflectiveOperationException e) {
-            throw new RuntimeException("Failed to construct custom hitbox spawn packet", e);
-        }
-    }
-
-    @Override
-    public void initShapeForPlacement(double x, double y, double z, float yaw, Quaternionf conjugated, Consumer<AABB> aabbs) {
-    }
-
-    @Override
-    public int[] acquireEntityIds(Supplier<Integer> entityIdSupplier) {
-        return new int[] {entityIdSupplier.get()};
-    }
-
-    public static class Factory implements HitBoxConfigFactory {
-
-        @Override
-        public HitBoxConfig create(Map<String, Object> arguments) {
-            Vector3f position = ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", "0"), "position");
-            float scale = ResourceConfigUtils.getAsFloat(arguments.getOrDefault("scale", 1), "scale");
-            String type = (String) arguments.getOrDefault("entity-type", "slime");
-            EntityType entityType = Registry.ENTITY_TYPE.get(new NamespacedKey("minecraft", type));
-            if (entityType == null) {
-                throw new LocalizedResourceConfigException("warning.config.furniture.hitbox.custom.invalid_entity", new IllegalArgumentException("EntityType not found: " + type), type);
-            }
-            boolean canBeHitByProjectile = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-be-hit-by-projectile", false), "can-be-hit-by-projectile");
-            boolean blocksBuilding = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("blocks-building", true), "blocks-building");
-            return new CustomHitBoxConfig(SeatConfig.fromObj(arguments.get("seats")), position, entityType, scale, blocksBuilding, canBeHitByProjectile);
-        }
-    }
-}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/HappyGhastFurnitureHitbox.java

@@ -0,0 +1,89 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MAttributeHolders;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
+import net.momirealms.craftengine.core.entity.furniture.Collider;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitboxPart;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+import net.momirealms.craftengine.core.world.collision.AABB;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public class HappyGhastFurnitureHitbox extends AbstractFurnitureHitBox {
+    private final HappyGhastFurnitureHitboxConfig config;
+    private final Collider collider;
+    private final Object despawnPacket;
+    private final FurnitureHitboxPart part;
+    private final Vec3d pos;
+    private final List<Object> packets;
+    private final int entityId;
+    private final float yaw;
+
+    public HappyGhastFurnitureHitbox(Furniture furniture, HappyGhastFurnitureHitboxConfig config) {
+        super(furniture, config);
+        this.config = config;
+        WorldPosition position = furniture.position();
+        this.pos = Furniture.getRelativePosition(position, config.position());
+        double bbSize = 4 * config.scale();
+        AABB aabb = AABB.makeBoundingBox(this.pos, bbSize, bbSize);
+        this.yaw = position.yRot;
+        this.entityId = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
+        this.packets = new ArrayList<>(3);
+        this.packets.add(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(this.entityId, config.cachedValues()));
+        if (config.scale() != 1) {
+            Object attributeIns = FastNMS.INSTANCE.constructor$AttributeInstance(MAttributeHolders.SCALE, (Consumer<?>) (o) -> {});
+            FastNMS.INSTANCE.method$AttributeInstance$setBaseValue(attributeIns, config.scale());
+            this.packets.add(FastNMS.INSTANCE.constructor$ClientboundUpdateAttributesPacket(this.entityId, Collections.singletonList(attributeIns)));
+        }
+        this.packets.add(FastNMS.INSTANCE.constructor$ClientboundEntityPositionSyncPacket(this.entityId, this.pos.x, this.pos.y, this.pos.z, 0, position.yRot, false));
+        this.collider = createCollider(furniture.world(), this.pos, aabb, config.hardCollision(), config.blocksBuilding(), config.canBeHitByProjectile());
+        this.part = new FurnitureHitboxPart(this.entityId, aabb, this.pos, false);
+        this.despawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(new IntArrayList() {{ add(entityId); }});
+    }
+
+    @Override
+    public List<Collider> colliders() {
+        return List.of(this.collider);
+    }
+
+    @Override
+    public List<FurnitureHitboxPart> parts() {
+        return List.of(this.part);
+    }
+
+    @Override
+    public void show(Player player) {
+        List<Object> packets = new ArrayList<>();
+        packets.add(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                this.entityId, UUID.randomUUID(), this.pos.x, player.y() - (this.config.scale() * 4 + 16), this.pos.z, 0, this.yaw,
+                MEntityTypes.HAPPY_GHAST, 0, CoreReflections.instance$Vec3$Zero, 0
+        ));
+        packets.addAll(this.packets);
+        player.sendPacket(FastNMS.INSTANCE.constructor$ClientboundBundlePacket(packets), false);
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.despawnPacket, false);
+    }
+
+    @Override
+    public void collectVirtualEntityId(Consumer<Integer> collector) {
+        collector.accept(this.entityId);
+    }
+
+    @Override
+    public HappyGhastFurnitureHitboxConfig config() {
+        return this.config;
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/HappyGhastFurnitureHitboxConfig.java

@@ -0,0 +1,83 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import net.momirealms.craftengine.bukkit.entity.data.HappyGhastData;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.AbstractFurnitureHitBoxConfig;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfig;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfigFactory;
+import net.momirealms.craftengine.core.entity.seat.SeatConfig;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+import net.momirealms.craftengine.core.world.collision.AABB;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Consumer;
+
+public class HappyGhastFurnitureHitboxConfig extends AbstractFurnitureHitBoxConfig<HappyGhastFurnitureHitbox> {
+    public static final Factory FACTORY = new Factory();
+    private final double scale;
+    private final boolean hardCollision;
+    private final List<Object> cachedValues = new ArrayList<>(3);
+
+    public HappyGhastFurnitureHitboxConfig(SeatConfig[] seats,
+                                           Vector3f position,
+                                           boolean canUseItemOn,
+                                           boolean blocksBuilding,
+                                           boolean canBeHitByProjectile,
+                                           double scale,
+                                           boolean hardCollision) {
+        super(seats, position, canUseItemOn, blocksBuilding, canBeHitByProjectile);
+        this.scale = scale;
+        this.hardCollision = hardCollision;
+        HappyGhastData.StaysStill.addEntityDataIfNotDefaultValue(hardCollision, this.cachedValues);
+        HappyGhastData.MobFlags.addEntityDataIfNotDefaultValue((byte) 0x01, this.cachedValues); // NO AI
+        HappyGhastData.SharedFlags.addEntityDataIfNotDefaultValue((byte) 0x20, this.cachedValues); // Invisible
+    }
+
+    public double scale() {
+        return scale;
+    }
+
+    public boolean hardCollision() {
+        return hardCollision;
+    }
+
+    public List<Object> cachedValues() {
+        return cachedValues;
+    }
+
+    @Override
+    public HappyGhastFurnitureHitbox create(Furniture furniture) {
+        return new HappyGhastFurnitureHitbox(furniture, this);
+    }
+
+    @Override
+    public void prepareBoundingBox(WorldPosition targetPos, Consumer<AABB> aabbConsumer, boolean ignoreBlocksBuilding) {
+        if (this.blocksBuilding || ignoreBlocksBuilding) {
+            Vec3d relativePosition = Furniture.getRelativePosition(targetPos, this.position);
+            aabbConsumer.accept(AABB.makeBoundingBox(relativePosition, 4 * this.scale, 4 * this.scale));
+        }
+    }
+
+    public static class Factory implements FurnitureHitBoxConfigFactory<HappyGhastFurnitureHitbox> {
+
+        @Override
+        public FurnitureHitBoxConfig<HappyGhastFurnitureHitbox> create(Map<String, Object> arguments) {
+            Vector3f position = ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0), "position");
+            boolean canUseItemOn = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-use-item-on", true), "can-use-item-on");
+            boolean blocksBuilding = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("blocks-building", true), "blocks-building");
+            boolean canBeHitByProjectile = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-be-hit-by-projectile", true), "can-be-hit-by-projectile");
+            double scale = ResourceConfigUtils.getAsDouble(arguments.getOrDefault("scale", 1), "scale");
+            boolean hardCollision = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("hard-collision", true), "hard-collision");
+            return new HappyGhastFurnitureHitboxConfig(
+                    SeatConfig.fromObj(arguments.get("seats")),
+                    position, canUseItemOn, blocksBuilding, canBeHitByProjectile,
+                    scale, hardCollision
+            );
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/HappyGhastHitBoxConfig.java

@@ -1,138 +0,0 @@
-package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
-
-import net.momirealms.craftengine.bukkit.entity.data.HappyGhastData;
-import net.momirealms.craftengine.bukkit.entity.furniture.BukkitCollider;
-import net.momirealms.craftengine.bukkit.nms.FastNMS;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MAttributeHolders;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.NetworkReflections;
-import net.momirealms.craftengine.core.entity.furniture.*;
-import net.momirealms.craftengine.core.entity.seat.SeatConfig;
-import net.momirealms.craftengine.core.util.Key;
-import net.momirealms.craftengine.core.util.ResourceConfigUtils;
-import net.momirealms.craftengine.core.util.VersionHelper;
-import net.momirealms.craftengine.core.world.Vec3d;
-import net.momirealms.craftengine.core.world.World;
-import net.momirealms.craftengine.core.world.WorldPosition;
-import net.momirealms.craftengine.core.world.collision.AABB;
-import org.joml.Quaternionf;
-import org.joml.Vector3f;
-
-import java.util.*;
-import java.util.function.BiConsumer;
-import java.util.function.Consumer;
-import java.util.function.Supplier;
-
-public class HappyGhastHitBoxConfig extends AbstractHitBoxConfig {
-    public static final Factory FACTORY = new Factory();
-    private final double scale;
-    private final boolean hardCollision;
-    private final List<Object> cachedValues = new ArrayList<>();
-
-    public HappyGhastHitBoxConfig(SeatConfig[] seats, Vector3f position, double scale, boolean canUseOn, boolean blocksBuilding, boolean canBeHitByProjectile, boolean hardCollision) {
-        super(seats, position, canUseOn, blocksBuilding, canBeHitByProjectile);
-        this.scale = scale;
-        this.hardCollision = hardCollision;
-        HappyGhastData.StaysStill.addEntityDataIfNotDefaultValue(hardCollision, this.cachedValues);
-        HappyGhastData.MobFlags.addEntityDataIfNotDefaultValue((byte) 0x01, this.cachedValues); // NO AI
-        HappyGhastData.SharedFlags.addEntityDataIfNotDefaultValue((byte) 0x20, this.cachedValues); // Invisible
-    }
-
-    @Override
-    public Key type() {
-        return HitBoxTypes.HAPPY_GHAST;
-    }
-
-    public double scale() {
-        return this.scale;
-    }
-
-    public boolean hardCollision() {
-        return this.hardCollision;
-    }
-
-    @Override
-    public void initPacketsAndColliders(int[] entityIds,
-                                        WorldPosition position,
-                                        Quaternionf conjugated,
-                                        BiConsumer<Object, Boolean> packets,
-                                        Consumer<Collider> collider,
-                                        Consumer<HitBoxPart> aabb) {
-        Vector3f offset = conjugated.transform(new Vector3f(position()));
-        try {
-            double x = position.x();
-            double y = position.y();
-            double z = position.z();
-            float yaw = position.yRot();
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
-                    entityIds[0], UUID.randomUUID(), x + offset.x, y + offset.y, z - offset.z, 0, yaw,
-                    MEntityTypes.HAPPY_GHAST, 0, CoreReflections.instance$Vec3$Zero, 0
-            ), true);
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[0], List.copyOf(this.cachedValues)), true);
-            if (VersionHelper.isOrAbove1_20_5() && this.scale != 1) {
-                Object attributeInstance = CoreReflections.constructor$AttributeInstance.newInstance(MAttributeHolders.SCALE, (Consumer<?>) (o) -> {});
-                CoreReflections.method$AttributeInstance$setBaseValue.invoke(attributeInstance, this.scale);
-                packets.accept(NetworkReflections.constructor$ClientboundUpdateAttributesPacket0.newInstance(entityIds[0], Collections.singletonList(attributeInstance)), false);
-            }
-            if (this.hardCollision) {
-                collider.accept(this.createCollider(position.world(), offset, x, y, z, entityIds[0], aabb));
-            }
-        } catch (ReflectiveOperationException e) {
-            throw new RuntimeException("Failed to construct custom hitbox spawn packet", e);
-        }
-    }
-
-    public Collider createCollider(World world, Vector3f offset, double x, double y, double z, int entityId, Consumer<HitBoxPart> aabb) {
-        AABB ceAABB = createAABB(offset, x, y, z);
-        Object level = world.serverWorld();
-        Object nmsAABB = FastNMS.INSTANCE.constructor$AABB(ceAABB.minX, ceAABB.minY, ceAABB.minZ, ceAABB.maxX, ceAABB.maxY, ceAABB.maxZ);
-        aabb.accept(new HitBoxPart(entityId, ceAABB, new Vec3d(x, y, z)));
-        return new BukkitCollider(level, nmsAABB, x, y, z, this.canBeHitByProjectile(), true, this.blocksBuilding());
-    }
-
-    public AABB createAABB(Vector3f offset, double x, double y, double z) {
-        double baseSize = 4.0 * this.scale;
-        double halfSize = baseSize * 0.5;
-        double minX = x - halfSize + offset.x();
-        double maxX = x + halfSize + offset.x();
-        double minY = y + offset.y();
-        double maxY = y + baseSize + offset.y();
-        double minZ = z - halfSize - offset.z();
-        double maxZ = z + halfSize - offset.z();
-        return new AABB(minX, minY, minZ, maxX, maxY, maxZ);
-    }
-
-    @Override
-    public void initShapeForPlacement(double x, double y, double z, float yaw, Quaternionf conjugated, Consumer<AABB> aabbs) {
-        if (!this.hardCollision) return;
-        Vector3f offset = conjugated.transform(new Vector3f(position()));
-        AABB aabb = createAABB(offset, x, y, z);
-        aabbs.accept(aabb);
-    }
-
-    @Override
-    public int[] acquireEntityIds(Supplier<Integer> entityIdSupplier) {
-        return new int[] {entityIdSupplier.get()};
-    }
-
-    public static class Factory implements HitBoxConfigFactory {
-
-        @Override
-        public HitBoxConfig create(Map<String, Object> arguments) {
-            if (!VersionHelper.isOrAbove1_21_6()) {
-                throw new UnsupportedOperationException("HappyGhastHitBox is only supported on 1.21.6+");
-            }
-            double scale = ResourceConfigUtils.getAsDouble(arguments.getOrDefault("scale", 1), "scale");
-            boolean hardCollision = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("hard-collision", true), "hard-collision");
-            boolean canUseOn = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-use-item-on", true), "can-use-item-on");
-            boolean canBeHitByProjectile = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-be-hit-by-projectile", true), "can-be-hit-by-projectile");
-            boolean blocksBuilding = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("blocks-building", true), "blocks-building");
-            return new HappyGhastHitBoxConfig(
-                    SeatConfig.fromObj(arguments.get("seats")),
-                    ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", "0"), "position"),
-                    scale, canUseOn, blocksBuilding, canBeHitByProjectile, hardCollision
-            );
-        }
-    }
-}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/InteractionFurnitureHitbox.java

@@ -0,0 +1,77 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
+import net.momirealms.craftengine.core.entity.furniture.Collider;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitboxPart;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.util.MiscUtils;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+import net.momirealms.craftengine.core.world.collision.AABB;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public class InteractionFurnitureHitbox extends AbstractFurnitureHitBox {
+    private final InteractionFurnitureHitboxConfig config;
+    private final Collider collider;
+    private final Object spawnPacket;
+    private final Object despawnPacket;
+    private final FurnitureHitboxPart part;
+    private final int entityId;
+
+    public InteractionFurnitureHitbox(Furniture furniture, InteractionFurnitureHitboxConfig config) {
+        super(furniture, config);
+        this.config = config;
+        WorldPosition position = furniture.position();
+        Vec3d pos = Furniture.getRelativePosition(position, config.position());
+        AABB aabb = AABB.makeBoundingBox(pos, config.size().x, config.size().y);
+        this.collider = createCollider(furniture.world(), pos, aabb, false, config.blocksBuilding(), config.canBeHitByProjectile());
+        int interactionId = CoreReflections.instance$Entity$ENTITY_COUNTER.incrementAndGet();
+        this.spawnPacket = FastNMS.INSTANCE.constructor$ClientboundBundlePacket(List.of(
+                FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                        interactionId, UUID.randomUUID(), pos.x, pos.y, pos.z, 0, position.yRot,
+                        MEntityTypes.INTERACTION, 0, CoreReflections.instance$Vec3$Zero, 0
+                ),
+                FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(interactionId, config.cachedValues())
+        ));
+        this.part = new FurnitureHitboxPart(interactionId, aabb, pos, config.responsive());
+        this.despawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(MiscUtils.init(new IntArrayList(), l -> l.add(interactionId)));
+        this.entityId = interactionId;
+    }
+    
+    @Override
+    public List<Collider> colliders() {
+        return List.of(this.collider);
+    }
+
+    @Override
+    public List<FurnitureHitboxPart> parts() {
+        return List.of(this.part);
+    }
+
+    @Override
+    public InteractionFurnitureHitboxConfig config() {
+        return this.config;
+    }
+
+    @Override
+    public void collectVirtualEntityId(Consumer<Integer> collector) {
+        collector.accept(this.entityId);
+    }
+
+    @Override
+    public void show(Player player) {
+        player.sendPacket(this.spawnPacket, false);
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.despawnPacket, false);
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/InteractionFurnitureHitboxConfig.java

@@ -0,0 +1,113 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import net.momirealms.craftengine.bukkit.entity.data.BaseEntityData;
+import net.momirealms.craftengine.bukkit.entity.data.InteractionEntityData;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.AbstractFurnitureHitBoxConfig;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfigFactory;
+import net.momirealms.craftengine.core.entity.seat.SeatConfig;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
+import net.momirealms.craftengine.core.world.collision.AABB;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Consumer;
+
+public class InteractionFurnitureHitboxConfig extends AbstractFurnitureHitBoxConfig<InteractionFurnitureHitbox> {
+    public static final Factory FACTORY = new Factory();
+    public static final InteractionFurnitureHitboxConfig DEFAULT = new InteractionFurnitureHitboxConfig();
+
+    private final Vector3f size;
+    private final boolean responsive;
+    private final boolean invisible;
+    private final List<Object> cachedValues = new ArrayList<>(4);
+
+    public InteractionFurnitureHitboxConfig(SeatConfig[] seats,
+                                            Vector3f position,
+                                            boolean canUseItemOn,
+                                            boolean blocksBuilding,
+                                            boolean canBeHitByProjectile,
+                                            boolean invisible,
+                                            Vector3f size,
+                                            boolean interactive) {
+        super(seats, position, canUseItemOn, blocksBuilding, canBeHitByProjectile);
+        this.size = size;
+        this.responsive = interactive;
+        this.invisible = invisible;
+        InteractionEntityData.Height.addEntityDataIfNotDefaultValue(size.y, cachedValues);
+        InteractionEntityData.Width.addEntityDataIfNotDefaultValue(size.x, cachedValues);
+        InteractionEntityData.Responsive.addEntityDataIfNotDefaultValue(interactive, cachedValues);
+        if (invisible) {
+            BaseEntityData.SharedFlags.addEntityDataIfNotDefaultValue((byte) 0x20, cachedValues);
+        }
+    }
+
+    private InteractionFurnitureHitboxConfig() {
+        super(new SeatConfig[0], new Vector3f(), false, false, false);
+        this.size = new Vector3f(1);
+        this.responsive = true;
+        this.invisible = false;
+    }
+
+    public Vector3f size() {
+        return size;
+    }
+
+    public boolean responsive() {
+        return responsive;
+    }
+
+    public boolean invisible() {
+        return invisible;
+    }
+
+    public List<Object> cachedValues() {
+        return cachedValues;
+    }
+
+    @Override
+    public void prepareBoundingBox(WorldPosition targetPos, Consumer<AABB> aabbConsumer, boolean ignoreBlocksBuilding) {
+        if (this.blocksBuilding || ignoreBlocksBuilding) {
+            Vec3d relativePosition = Furniture.getRelativePosition(targetPos, this.position);
+            aabbConsumer.accept(AABB.makeBoundingBox(relativePosition, size.x, size.y));
+        }
+    }
+
+    @Override
+    public InteractionFurnitureHitbox create(Furniture furniture) {
+        return new InteractionFurnitureHitbox(furniture, this);
+    }
+
+    public static class Factory implements FurnitureHitBoxConfigFactory<InteractionFurnitureHitbox> {
+
+        @Override
+        public InteractionFurnitureHitboxConfig create(Map<String, Object> arguments) {
+            Vector3f position = ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0), "position");
+            float width;
+            float height;
+            if (arguments.containsKey("scale")) {
+                String[] split = arguments.get("scale").toString().split(",");
+                width = Float.parseFloat(split[0]);
+                height = Float.parseFloat(split[1]);
+            } else {
+                width = ResourceConfigUtils.getAsFloat(arguments.getOrDefault("width", 1), "width");
+                height = ResourceConfigUtils.getAsFloat(arguments.getOrDefault("height", 1), "height");
+            }
+            boolean canUseOn = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-use-item-on", false), "can-use-item-on");
+            boolean interactive = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("interactive", true), "interactive");
+            boolean canBeHitByProjectile = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-be-hit-by-projectile", false), "can-be-hit-by-projectile");
+            boolean blocksBuilding = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("blocks-building", true), "blocks-building");
+            boolean invisible = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("invisible", false), "invisible");
+            return new InteractionFurnitureHitboxConfig(
+                    SeatConfig.fromObj(arguments.get("seats")),
+                    position, canUseOn, blocksBuilding, canBeHitByProjectile, invisible,
+                    new Vector3f(width, height, width),
+                    interactive
+            );
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/InteractionHitBoxConfig.java

@@ -1,123 +0,0 @@
-package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
-
-import net.momirealms.craftengine.bukkit.entity.data.InteractionEntityData;
-import net.momirealms.craftengine.bukkit.entity.furniture.BukkitCollider;
-import net.momirealms.craftengine.bukkit.nms.FastNMS;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
-import net.momirealms.craftengine.core.entity.furniture.*;
-import net.momirealms.craftengine.core.entity.seat.SeatConfig;
-import net.momirealms.craftengine.core.util.Key;
-import net.momirealms.craftengine.core.util.ResourceConfigUtils;
-import net.momirealms.craftengine.core.world.Vec3d;
-import net.momirealms.craftengine.core.world.WorldPosition;
-import net.momirealms.craftengine.core.world.collision.AABB;
-import org.joml.Quaternionf;
-import org.joml.Vector3f;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.function.BiConsumer;
-import java.util.function.Consumer;
-import java.util.function.Supplier;
-
-public class InteractionHitBoxConfig extends AbstractHitBoxConfig {
-    public static final Factory FACTORY = new Factory();
-    public static final InteractionHitBoxConfig DEFAULT = new InteractionHitBoxConfig(new SeatConfig[0], new Vector3f(), new Vector3f(1,1,1), true, false, false, false);
-
-    private final Vector3f size;
-    private final boolean responsive;
-    private final List<Object> cachedValues = new ArrayList<>();
-
-    public InteractionHitBoxConfig(SeatConfig[] seats, Vector3f position, Vector3f size, boolean responsive, boolean canUseOn, boolean blocksBuilding, boolean canBeHitByProjectile) {
-        super(seats, position, canUseOn, blocksBuilding, canBeHitByProjectile);
-        this.size = size;
-        this.responsive = responsive;
-        InteractionEntityData.Height.addEntityDataIfNotDefaultValue(size.y, cachedValues);
-        InteractionEntityData.Width.addEntityDataIfNotDefaultValue(size.x, cachedValues);
-        InteractionEntityData.Responsive.addEntityDataIfNotDefaultValue(responsive, cachedValues);
-    }
-
-    public boolean responsive() {
-        return this.responsive;
-    }
-
-    public Vector3f size() {
-        return this.size;
-    }
-
-    @Override
-    public Key type() {
-        return HitBoxTypes.INTERACTION;
-    }
-
-    @Override
-    public void initPacketsAndColliders(int[] entityId,
-                                        WorldPosition position,
-                                        Quaternionf conjugated,
-                                        BiConsumer<Object, Boolean> packets,
-                                        Consumer<Collider> collider,
-                                        Consumer<HitBoxPart> aabb) {
-        Vector3f offset = conjugated.transform(new Vector3f(position()));
-        double x = position.x();
-        double y = position.y();
-        double z = position.z();
-        float yaw = position.yRot();
-        Vec3d vec3d = new Vec3d(x + offset.x, y + offset.y, z - offset.z);
-        packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
-                entityId[0], UUID.randomUUID(), vec3d.x, vec3d.y, vec3d.z, 0, yaw,
-                MEntityTypes.INTERACTION, 0, CoreReflections.instance$Vec3$Zero, 0
-        ), true);
-        packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityId[0], List.copyOf(this.cachedValues)), true);
-        aabb.accept(new HitBoxPart(entityId[0], AABB.fromInteraction(vec3d, this.size.x, this.size.y), vec3d));
-        if (blocksBuilding() || this.canBeHitByProjectile()) {
-            AABB ceAABB = AABB.fromInteraction(vec3d, this.size.x, this.size.y);
-            Object nmsAABB = FastNMS.INSTANCE.constructor$AABB(ceAABB.minX, ceAABB.minY, ceAABB.minZ, ceAABB.maxX, ceAABB.maxY, ceAABB.maxZ);
-            collider.accept(new BukkitCollider(position.world().serverWorld(), nmsAABB, x, y, z, this.canBeHitByProjectile(), false, this.blocksBuilding()));
-        }
-    }
-
-    @Override
-    public void initShapeForPlacement(double x, double y, double z, float yaw, Quaternionf conjugated, Consumer<AABB> aabbs) {
-        if (blocksBuilding()) {
-            Vector3f offset = conjugated.transform(new Vector3f(position()));
-            AABB ceAABB = AABB.fromInteraction(new Vec3d(x + offset.x, y + offset.y, z - offset.z), this.size.x, this.size.y);
-            aabbs.accept(ceAABB);
-        }
-    }
-
-    @Override
-    public int[] acquireEntityIds(Supplier<Integer> entityIdSupplier) {
-        return new int[] {entityIdSupplier.get()};
-    }
-
-    public static class Factory implements HitBoxConfigFactory {
-
-        @Override
-        public HitBoxConfig create(Map<String, Object> arguments) {
-            Vector3f position = ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", "0"), "position");
-            float width;
-            float height;
-            if (arguments.containsKey("scale")) {
-                String[] split = arguments.get("scale").toString().split(",");
-                width = Float.parseFloat(split[0]);
-                height = Float.parseFloat(split[1]);
-            } else {
-                width = ResourceConfigUtils.getAsFloat(arguments.getOrDefault("width", 1), "width");
-                height = ResourceConfigUtils.getAsFloat(arguments.getOrDefault("height", 1), "height");
-            }
-            boolean canUseOn = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-use-item-on", false), "can-use-item-on");
-            boolean interactive = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("interactive", true), "interactive");
-            boolean canBeHitByProjectile = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-be-hit-by-projectile", false), "can-be-hit-by-projectile");
-            boolean blocksBuilding = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("blocks-building", true), "blocks-building");
-            return new InteractionHitBoxConfig(
-                    SeatConfig.fromObj(arguments.get("seats")),
-                    position,
-                    new Vector3f(width, height, width),
-                    interactive, canUseOn, blocksBuilding, canBeHitByProjectile
-            );
-        }
-    }
-}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/ShulkerFurnitureHitbox.java

@@ -0,0 +1,135 @@
+package net.momirealms.craftengine.bukkit.entity.furniture.hitbox;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MAttributeHolders;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.NetworkReflections;
+import net.momirealms.craftengine.core.entity.furniture.Collider;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitboxPart;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.util.QuaternionUtils;
+import net.momirealms.craftengine.core.util.VersionHelper;
+import net.momirealms.craftengine.core.world.WorldPosition;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+public class ShulkerFurnitureHitbox extends AbstractFurnitureHitBox {
+    private final ShulkerFurnitureHitboxConfig config;
+    private final List<FurnitureHitboxPart> parts;
+    private final List<Collider> colliders;
+    private final Object spawnPacket;
+    private final Object despawnPacket;
+    private final int[] entityIds;
+
+    public ShulkerFurnitureHitbox(Furniture furniture, ShulkerFurnitureHitboxConfig config) {
+        super(furniture, config);
+        this.config = config;
+        this.entityIds = acquireEntityIds(CoreReflections.instance$Entity$ENTITY_COUNTER::incrementAndGet);
+        WorldPosition position = furniture.position();
+        Quaternionf conjugated = QuaternionUtils.toQuaternionf(0f, (float) Math.toRadians(180 - position.yRot()), 0f).conjugate();
+        Vector3f offset = conjugated.transform(new Vector3f(config.position()));
+        double x = position.x();
+        double y = position.y();
+        double z = position.z();
+        float yaw = position.yRot();
+        double originalY = y + offset.y;
+        double integerPart = Math.floor(originalY);
+        double fractionalPart = originalY - integerPart;
+        double processedY = (fractionalPart >= 0.5) ? integerPart + 1 : originalY;
+        List<Object> packets = new ArrayList<>();
+        List<Collider> colliders = new ArrayList<>();
+        List<FurnitureHitboxPart> parts = new ArrayList<>();
+
+        packets.add(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                entityIds[0], UUID.randomUUID(), x + offset.x, originalY, z - offset.z, 0, yaw,
+                MEntityTypes.ITEM_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0
+        ));
+        packets.add(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
+                entityIds[1], UUID.randomUUID(), x + offset.x, processedY, z - offset.z, 0, yaw,
+                MEntityTypes.SHULKER, 0, CoreReflections.instance$Vec3$Zero, 0
+        ));
+        packets.add(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[1], config.cachedShulkerValues()));
+        packets.add(FastNMS.INSTANCE.constructor$ClientboundSetPassengersPacket(entityIds[0], entityIds[1]));
+
+        // fix some special occasions
+        if (originalY != processedY) {
+            double deltaY = originalY - processedY;
+            short ya = (short) (deltaY * 8192);
+            try {
+                packets.add(NetworkReflections.constructor$ClientboundMoveEntityPacket$Pos.newInstance(
+                        entityIds[1], (short) 0, ya, (short) 0, true
+                ));
+            } catch (ReflectiveOperationException e) {
+                CraftEngine.instance().logger().warn("Failed to construct ClientboundMoveEntityPacket$Pos", e);
+            }
+        }
+        if (VersionHelper.isOrAbove1_20_5() && config.scale() != 1) {
+            Object attributeIns = FastNMS.INSTANCE.constructor$AttributeInstance(MAttributeHolders.SCALE, (Consumer<?>) (o) -> {});
+            FastNMS.INSTANCE.method$AttributeInstance$setBaseValue(attributeIns, config.scale());
+            packets.add(FastNMS.INSTANCE.constructor$ClientboundUpdateAttributesPacket(this.entityIds[1], Collections.singletonList(attributeIns)));
+        }
+        config.spawner().accept(entityIds, position.world(), x, y, z, yaw, offset, packets::add, colliders::add, parts::add);
+        this.parts = parts;
+        this.colliders = colliders;
+        this.spawnPacket = FastNMS.INSTANCE.constructor$ClientboundBundlePacket(packets);
+        this.despawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(new IntArrayList(entityIds));
+    }
+
+    @Override
+    public List<Collider> colliders() {
+        return this.colliders;
+    }
+
+    @Override
+    public List<FurnitureHitboxPart> parts() {
+        return this.parts;
+    }
+
+    @Override
+    public void collectVirtualEntityId(Consumer<Integer> collector) {
+        for (int entityId : entityIds) {
+            collector.accept(entityId);
+        }
+    }
+
+    @Override
+    public void show(Player player) {
+        player.sendPacket(this.spawnPacket, false);
+    }
+
+    @Override
+    public void hide(Player player) {
+        player.sendPacket(this.despawnPacket, false);
+    }
+
+    @Override
+    public ShulkerFurnitureHitboxConfig config() {
+        return this.config;
+    }
+
+    public int[] acquireEntityIds(Supplier<Integer> entityIdSupplier) {
+        if (config.interactionEntity()) {
+            if (config.direction().stepY() != 0) {
+                // 展示实体                 // 潜影贝               // 交互实体
+                return new int[] {entityIdSupplier.get(), entityIdSupplier.get(), entityIdSupplier.get()};
+            } else {
+                // 展示实体                 // 潜影贝               // 交互实体1              // 交互实体2
+                return new int[] {entityIdSupplier.get(), entityIdSupplier.get(), entityIdSupplier.get(), entityIdSupplier.get()};
+            }
+        } else {
+            // 展示实体                 // 潜影贝
+            return new int[] {entityIdSupplier.get(), entityIdSupplier.get()};
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/hitbox/ShulkerFurnitureHitboxConfig.java

@@ -5,13 +5,18 @@ import net.momirealms.craftengine.bukkit.entity.data.ShulkerData;
 import net.momirealms.craftengine.bukkit.entity.furniture.BukkitCollider;
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MAttributeHolders;
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MEntityTypes;
-import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.NetworkReflections;
 import net.momirealms.craftengine.bukkit.util.DirectionUtils;
-import net.momirealms.craftengine.core.entity.furniture.*;
+import net.momirealms.craftengine.core.entity.furniture.Collider;
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.AbstractFurnitureHitBoxConfig;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfigFactory;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitboxPart;
 import net.momirealms.craftengine.core.entity.seat.SeatConfig;
-import net.momirealms.craftengine.core.util.*;
+import net.momirealms.craftengine.core.util.Direction;
+import net.momirealms.craftengine.core.util.MiscUtils;
+import net.momirealms.craftengine.core.util.QuaternionUtils;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
 import net.momirealms.craftengine.core.world.Vec3d;
 import net.momirealms.craftengine.core.world.World;
 import net.momirealms.craftengine.core.world.WorldPosition;
@@ -19,30 +24,39 @@ import net.momirealms.craftengine.core.world.collision.AABB;
 import org.joml.Quaternionf;
 import org.joml.Vector3f;
 
-import java.util.*;
-import java.util.function.BiConsumer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
 import java.util.function.Consumer;
-import java.util.function.Supplier;
 
-public class ShulkerHitBoxConfig extends AbstractHitBoxConfig {
+public class ShulkerFurnitureHitboxConfig extends AbstractFurnitureHitBoxConfig<ShulkerFurnitureHitbox> {
     public static final Factory FACTORY = new Factory();
-    // 1.20.6+
     private final float scale;
     private final byte peek;
     private final boolean interactive;
     private final boolean interactionEntity;
     private final Direction direction;
-    private final List<Object> cachedShulkerValues = new ArrayList<>();
     private final DirectionalShulkerSpawner spawner;
+    private final List<Object> cachedShulkerValues = new ArrayList<>(6);
     private final AABBCreator aabbCreator;
 
-    public ShulkerHitBoxConfig(SeatConfig[] seats, Vector3f position, Direction direction, float scale, byte peek, boolean interactionEntity, boolean interactive, boolean canUseOn, boolean blocksBuilding, boolean canBeHitByProjectile) {
-        super(seats, position, canUseOn, blocksBuilding, canBeHitByProjectile);
-        this.direction = direction;
+    public ShulkerFurnitureHitboxConfig(SeatConfig[] seats,
+                                        Vector3f position,
+                                        boolean canUseItemOn,
+                                        boolean blocksBuilding,
+                                        boolean canBeHitByProjectile,
+                                        float scale,
+                                        byte peek,
+                                        boolean interactive,
+                                        boolean interactionEntity,
+                                        Direction direction) {
+        super(seats, position, canUseItemOn, blocksBuilding, canBeHitByProjectile);
         this.scale = scale;
         this.peek = peek;
         this.interactive = interactive;
         this.interactionEntity = interactionEntity;
+        this.direction = direction;
 
         ShulkerData.Peek.addEntityDataIfNotDefaultValue(peek, this.cachedShulkerValues);
         ShulkerData.Color.addEntityDataIfNotDefaultValue((byte) 0, this.cachedShulkerValues);
@@ -51,9 +65,10 @@ public class ShulkerHitBoxConfig extends AbstractHitBoxConfig {
         ShulkerData.MobFlags.addEntityDataIfNotDefaultValue((byte) 0x01, this.cachedShulkerValues); // NO AI
         ShulkerData.SharedFlags.addEntityDataIfNotDefaultValue((byte) 0x20, this.cachedShulkerValues); // Invisible
 
-        float shulkerHeight = (getPhysicalPeek(peek * 0.01F) + 1) * scale;
         List<Object> cachedInteractionValues = new ArrayList<>();
-        if (this.direction == Direction.UP) {
+        InteractionEntityData.SharedFlags.addEntityDataIfNotDefaultValue((byte) 0x20, cachedInteractionValues);
+        float shulkerHeight = (getPhysicalPeek(peek * 0.01F) + 1) * scale;
+        if (direction == Direction.UP) {
             InteractionEntityData.Height.addEntityDataIfNotDefaultValue(shulkerHeight + 0.01f, cachedInteractionValues);
             InteractionEntityData.Width.addEntityDataIfNotDefaultValue(scale + 0.005f, cachedInteractionValues);
             InteractionEntityData.Responsive.addEntityDataIfNotDefaultValue(interactive, cachedInteractionValues);
@@ -63,32 +78,28 @@ public class ShulkerHitBoxConfig extends AbstractHitBoxConfig {
                     packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
                             entityIds[2], UUID.randomUUID(), x + offset.x, y + offset.y - 0.005f, z - offset.z, 0, yaw,
                             MEntityTypes.INTERACTION, 0, CoreReflections.instance$Vec3$Zero, 0
-                    ), true);
-                    packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[2], List.copyOf(cachedInteractionValues)), true);
-                    if (canUseOn) {
-                        Vec3d vec3d = new Vec3d(x + offset.x, y + offset.y, z - offset.z);
-                        aabb.accept(new HitBoxPart(entityIds[2], AABB.fromInteraction(vec3d, scale, shulkerHeight), vec3d));
-                    }
+                    ));
+                    packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[2], List.copyOf(cachedInteractionValues)));
+                    Vec3d vec3d = new Vec3d(x + offset.x, y + offset.y, z - offset.z);
+                    aabb.accept(new FurnitureHitboxPart(entityIds[2], AABB.makeBoundingBox(vec3d, scale, shulkerHeight), vec3d, interactive));
                 }
             };
             this.aabbCreator = (x, y, z, yaw, offset) -> createAABB(Direction.UP, offset, x, y, z);
-        } else if (this.direction == Direction.DOWN) {
+        } else if (direction == Direction.DOWN) {
             InteractionEntityData.Height.addEntityDataIfNotDefaultValue(shulkerHeight + 0.01f, cachedInteractionValues);
             InteractionEntityData.Width.addEntityDataIfNotDefaultValue(scale + 0.005f, cachedInteractionValues);
             InteractionEntityData.Responsive.addEntityDataIfNotDefaultValue(interactive, cachedInteractionValues);
             this.spawner = (entityIds, world, x, y, z, yaw, offset, packets, collider, aabb) -> {
                 collider.accept(this.createCollider(Direction.DOWN, world, offset, x, y, z, entityIds[1], aabb));
-                packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[1], List.of(ShulkerData.AttachFace.createEntityDataIfNotDefaultValue(CoreReflections.instance$Direction$UP))), false);
+                packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[1], List.of(ShulkerData.AttachFace.createEntityDataIfNotDefaultValue(CoreReflections.instance$Direction$UP))));
                 if (interactionEntity) {
                     packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
                             entityIds[2], UUID.randomUUID(), x + offset.x, y + offset.y - 0.005f - shulkerHeight + scale, z - offset.z, 0, yaw,
                             MEntityTypes.INTERACTION, 0, CoreReflections.instance$Vec3$Zero, 0
-                    ), true);
-                    packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[2], List.copyOf(cachedInteractionValues)), true);
-                    if (canUseOn) {
-                        Vec3d vec3d = new Vec3d(x + offset.x, y + offset.y - shulkerHeight + scale, z - offset.z);
-                        aabb.accept(new HitBoxPart(entityIds[2], AABB.fromInteraction(vec3d, scale, shulkerHeight), vec3d));
-                    }
+                    ));
+                    packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[2], List.copyOf(cachedInteractionValues)));
+                    Vec3d vec3d = new Vec3d(x + offset.x, y + offset.y - shulkerHeight + scale, z - offset.z);
+                    aabb.accept(new FurnitureHitboxPart(entityIds[2], AABB.makeBoundingBox(vec3d, scale, shulkerHeight), vec3d, interactive));
                 }
             };
             this.aabbCreator = (x, y, z, yaw, offset) -> createAABB(Direction.DOWN, offset, x, y, z);
@@ -100,27 +111,25 @@ public class ShulkerHitBoxConfig extends AbstractHitBoxConfig {
                 Direction shulkerAnchor = getOriginalDirection(direction, Direction.fromYaw(yaw));
                 Direction shulkerDirection = shulkerAnchor.opposite();
                 collider.accept(this.createCollider(shulkerDirection, world, offset, x, y, z, entityIds[1], aabb));
-                packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[1], List.of(ShulkerData.AttachFace.createEntityDataIfNotDefaultValue(DirectionUtils.toNMSDirection(shulkerAnchor)))), false);
+                packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[1], List.of(ShulkerData.AttachFace.createEntityDataIfNotDefaultValue(DirectionUtils.toNMSDirection(shulkerAnchor)))));
                 if (interactionEntity) {
                     // first interaction
                     packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
                             entityIds[2], UUID.randomUUID(), x + offset.x, y + offset.y - 0.005f, z - offset.z, 0, yaw,
                             MEntityTypes.INTERACTION, 0, CoreReflections.instance$Vec3$Zero, 0
-                    ), true);
-                    packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[2], List.copyOf(cachedInteractionValues)), true);
+                    ));
+                    packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[2], List.copyOf(cachedInteractionValues)));
                     // second interaction
                     double distance = shulkerHeight - scale;
                     packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
                             entityIds[3], UUID.randomUUID(), x + offset.x + shulkerDirection.stepX() * distance, y + offset.y - 0.005f, z - offset.z + shulkerDirection.stepZ() * distance, 0, yaw,
                             MEntityTypes.INTERACTION, 0, CoreReflections.instance$Vec3$Zero, 0
-                    ), true);
-                    packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[3], List.copyOf(cachedInteractionValues)), true);
-                    if (canUseOn) {
-                        Vec3d vec3d1 = new Vec3d(x + offset.x, y + offset.y, z - offset.z);
-                        Vec3d vec3d2 = new Vec3d(x + offset.x + shulkerDirection.stepX() * distance, y + offset.y, z - offset.z + shulkerDirection.stepZ() * distance);
-                        aabb.accept(new HitBoxPart(entityIds[2], AABB.fromInteraction(vec3d1, scale, scale), vec3d1));
-                        aabb.accept(new HitBoxPart(entityIds[3], AABB.fromInteraction(vec3d2, scale, scale), vec3d2));
-                    }
+                    ));
+                    packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[3], List.copyOf(cachedInteractionValues)));
+                    Vec3d vec3d1 = new Vec3d(x + offset.x, y + offset.y, z - offset.z);
+                    Vec3d vec3d2 = new Vec3d(x + offset.x + shulkerDirection.stepX() * distance, y + offset.y, z - offset.z + shulkerDirection.stepZ() * distance);
+                    aabb.accept(new FurnitureHitboxPart(entityIds[2], AABB.makeBoundingBox(vec3d1, scale, scale), vec3d1, interactive));
+                    aabb.accept(new FurnitureHitboxPart(entityIds[3], AABB.makeBoundingBox(vec3d2, scale, scale), vec3d2, interactive));
                 }
             };
             this.aabbCreator = (x, y, z, yaw, offset) -> {
@@ -131,16 +140,86 @@ public class ShulkerHitBoxConfig extends AbstractHitBoxConfig {
         }
     }
 
-    public Collider createCollider(Direction direction, World world, Vector3f offset, double x, double y, double z, int entityId, Consumer<HitBoxPart> aabb) {
+    public static float getPhysicalPeek(float peek) {
+        return 0.5F - MiscUtils.sin((0.5F + peek) * 3.1415927F) * 0.5F;
+    }
+
+    @Override
+    public void prepareBoundingBox(WorldPosition targetPos, Consumer<AABB> aabbConsumer, boolean ignoreBlocksBuilding) {
+        if (this.blocksBuilding || ignoreBlocksBuilding) {
+            Quaternionf conjugated = QuaternionUtils.toQuaternionf(0f, (float) Math.toRadians(180 - targetPos.yRot()), 0f).conjugate();
+            Vector3f offset = conjugated.transform(new Vector3f(position()));
+            aabbConsumer.accept(this.aabbCreator.create(targetPos.x, targetPos.y, targetPos.z, targetPos.yRot, offset));
+        }
+    }
+
+    public float scale() {
+        return this.scale;
+    }
+
+    public byte peek() {
+        return this.peek;
+    }
+
+    public boolean interactive() {
+        return this.interactive;
+    }
+
+    public boolean interactionEntity() {
+        return this.interactionEntity;
+    }
+
+    public Direction direction() {
+        return this.direction;
+    }
+
+    public DirectionalShulkerSpawner spawner() {
+        return this.spawner;
+    }
+
+    public List<Object> cachedShulkerValues() {
+        return this.cachedShulkerValues;
+    }
+
+    @Override
+    public ShulkerFurnitureHitbox create(Furniture furniture) {
+        return new ShulkerFurnitureHitbox(furniture, this);
+    }
+
+    @FunctionalInterface
+    public interface AABBCreator {
+
+        AABB create(double x, double y, double z, float yaw, Vector3f offset);
+    }
+
+    @FunctionalInterface
+    public interface DirectionalShulkerSpawner {
+
+        void accept(int[] entityIds,
+                    World world,
+                    double x,
+                    double y,
+                    double z,
+                    float yaw,
+                    Vector3f offset,
+                    Consumer<Object> packets,
+                    Consumer<Collider> collider,
+                    Consumer<FurnitureHitboxPart> aabb);
+    }
+
+    public Collider createCollider(Direction direction, World world,
+                                   Vector3f offset, double x, double y, double z,
+                                   int entityId,
+                                   Consumer<FurnitureHitboxPart> aabb) {
         AABB ceAABB = createAABB(direction, offset, x, y, z);
         Object level = world.serverWorld();
         Object nmsAABB = FastNMS.INSTANCE.constructor$AABB(ceAABB.minX, ceAABB.minY, ceAABB.minZ, ceAABB.maxX, ceAABB.maxY, ceAABB.maxZ);
-        aabb.accept(new HitBoxPart(entityId, ceAABB, new Vec3d(x, y, z)));
+        aabb.accept(new FurnitureHitboxPart(entityId, ceAABB, new Vec3d(x, y, z), false));
         return new BukkitCollider(level, nmsAABB, x, y, z, this.canBeHitByProjectile(), true, this.blocksBuilding());
     }
 
-    public AABB createAABB(Direction direction, Vector3f offset, double x, double y, double z) {
-        float peek = getPhysicalPeek(this.peek() * 0.01F);
+    public AABB createAABB(Direction direction, Vector3f relativePos, double x, double y, double z) {
+        float peek = getPhysicalPeek(this.peek * 0.01F);
         double x1 = -this.scale * 0.5;
         double y1 = 0.0;
         double z1 = -this.scale * 0.5;
@@ -166,156 +245,15 @@ public class ShulkerHitBoxConfig extends AbstractHitBoxConfig {
         } else if (dz < 0) {
             z1 += dz;
         }
-        double minX = x + x1 + offset.x();
-        double maxX = x + x2 + offset.x();
-        double minY = y + y1 + offset.y();
-        double maxY = y + y2 + offset.y();
-        double minZ = z + z1 - offset.z();
-        double maxZ = z + z2 - offset.z();
+        double minX = x + x1 + relativePos.x();
+        double maxX = x + x2 + relativePos.x();
+        double minY = y + y1 + relativePos.y();
+        double maxY = y + y2 + relativePos.y();
+        double minZ = z + z1 - relativePos.z();
+        double maxZ = z + z2 - relativePos.z();
         return new AABB(minX, minY, minZ, maxX, maxY, maxZ);
     }
 
-    private static float getPhysicalPeek(float peek) {
-        return 0.5F - MiscUtils.sin((0.5F + peek) * 3.1415927F) * 0.5F;
-    }
-
-    public boolean interactionEntity() {
-        return interactionEntity;
-    }
-
-    public boolean interactive() {
-        return interactive;
-    }
-
-    public Direction direction() {
-        return direction;
-    }
-
-    public byte peek() {
-        return peek;
-    }
-
-    public float scale() {
-        return scale;
-    }
-
-    @Override
-    public Key type() {
-        return HitBoxTypes.SHULKER;
-    }
-
-    @Override
-    public void initPacketsAndColliders(int[] entityIds,
-                                        WorldPosition position,
-                                        Quaternionf conjugated,
-                                        BiConsumer<Object, Boolean> packets,
-                                        Consumer<Collider> collider,
-                                        Consumer<HitBoxPart> aabb) {
-        Vector3f offset = conjugated.transform(new Vector3f(position()));
-        try {
-            double x = position.x();
-            double y = position.y();
-            double z = position.z();
-            float yaw = position.yRot();
-            double originalY = y + offset.y;
-            double integerPart = Math.floor(originalY);
-            double fractionalPart = originalY - integerPart;
-            double processedY = (fractionalPart >= 0.5) ? integerPart + 1 : originalY;
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
-                    entityIds[0], UUID.randomUUID(), x + offset.x, originalY, z - offset.z, 0, yaw,
-                    MEntityTypes.ITEM_DISPLAY, 0, CoreReflections.instance$Vec3$Zero, 0
-            ), false);
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
-                    entityIds[1], UUID.randomUUID(), x + offset.x, processedY, z - offset.z, 0, yaw,
-                    MEntityTypes.SHULKER, 0, CoreReflections.instance$Vec3$Zero, 0
-            ), false);
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetEntityDataPacket(entityIds[1], List.copyOf(this.cachedShulkerValues)), false);
-            // add passengers
-            packets.accept(FastNMS.INSTANCE.constructor$ClientboundSetPassengersPacket(entityIds[0], entityIds[1]), false);
-            // fix some special occasions
-            if (originalY != processedY) {
-                double deltaY = originalY - processedY;
-                short ya = (short) (deltaY * 8192);
-                packets.accept(NetworkReflections.constructor$ClientboundMoveEntityPacket$Pos.newInstance(
-                        entityIds[1], (short) 0, ya, (short) 0, true
-                ), false);
-            }
-            // set shulker scale
-            if (VersionHelper.isOrAbove1_20_5() && this.scale != 1) {
-                Object attributeInstance = CoreReflections.constructor$AttributeInstance.newInstance(MAttributeHolders.SCALE, (Consumer<?>) (o) -> {});
-                CoreReflections.method$AttributeInstance$setBaseValue.invoke(attributeInstance, this.scale);
-                packets.accept(NetworkReflections.constructor$ClientboundUpdateAttributesPacket0.newInstance(entityIds[1], Collections.singletonList(attributeInstance)), false);
-            }
-            this.spawner.accept(entityIds, position.world(), x, y, z, yaw, offset, packets, collider, aabb);
-        } catch (ReflectiveOperationException e) {
-            throw new RuntimeException("Failed to construct shulker hitbox spawn packet", e);
-        }
-    }
-
-    @Override
-    public void initShapeForPlacement(double x, double y, double z, float yaw, Quaternionf conjugated, Consumer<AABB> aabbs) {
-        Vector3f offset = conjugated.transform(new Vector3f(position()));
-        aabbs.accept(this.aabbCreator.create(x, y, z, yaw, offset));
-    }
-
-    @FunctionalInterface
-    interface DirectionalShulkerSpawner {
-
-        void accept(int[] entityIds,
-                    World world,
-                    double x,
-                    double y,
-                    double z,
-                    float yaw,
-                    Vector3f offset,
-                    BiConsumer<Object, Boolean> packets,
-                    Consumer<Collider> collider,
-                    Consumer<HitBoxPart> aabb);
-    }
-
-    @FunctionalInterface
-    interface AABBCreator {
-
-        AABB create(double x, double y, double z, float yaw, Vector3f offset);
-    }
-
-    @Override
-    public int[] acquireEntityIds(Supplier<Integer> entityIdSupplier) {
-        if (this.interactionEntity) {
-            if (this.direction.stepY() != 0) {
-                                // 展示实体                 // 潜影贝               // 交互实体
-                return new int[] {entityIdSupplier.get(), entityIdSupplier.get(), entityIdSupplier.get()};
-            } else {
-                                // 展示实体                 // 潜影贝               // 交互实体1              // 交互实体2
-                return new int[] {entityIdSupplier.get(), entityIdSupplier.get(), entityIdSupplier.get(), entityIdSupplier.get()};
-            }
-        } else {
-                            // 展示实体                 // 潜影贝
-            return new int[] {entityIdSupplier.get(), entityIdSupplier.get()};
-        }
-    }
-
-    public static class Factory implements HitBoxConfigFactory {
-
-        @Override
-        public HitBoxConfig create(Map<String, Object> arguments) {
-            Vector3f position = ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", "0"), "position");
-            float scale = ResourceConfigUtils.getAsFloat(arguments.getOrDefault("scale", "1"), "scale");
-            byte peek = (byte) ResourceConfigUtils.getAsInt(arguments.getOrDefault("peek", 0), "peek");
-            Direction directionEnum = Optional.ofNullable(arguments.get("direction")).map(it -> Direction.valueOf(it.toString().toUpperCase(Locale.ENGLISH))).orElse(Direction.UP);
-            boolean interactive = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("interactive", true), "interactive");
-            boolean interactionEntity = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("interaction-entity", true), "interaction-entity");
-            boolean canUseItemOn = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-use-item-on", true), "can-use-item-on");
-            boolean canBeHitByProjectile = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-be-hit-by-projectile", true), "can-be-hit-by-projectile");
-            boolean blocksBuilding = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("blocks-building", true), "blocks-building");
-            return new ShulkerHitBoxConfig(
-                    SeatConfig.fromObj(arguments.get("seats")),
-                    position, directionEnum,
-                    scale, peek, interactionEntity, interactive, canUseItemOn, blocksBuilding, canBeHitByProjectile
-            );
-        }
-    }
-
     public static Direction getOriginalDirection(Direction newDirection, Direction oldDirection) {
         switch (newDirection) {
             case NORTH -> {
@@ -357,4 +295,26 @@ public class ShulkerHitBoxConfig extends AbstractHitBoxConfig {
             default -> throw new IllegalStateException("Unexpected value: " + newDirection);
         }
     }
+
+    public static class Factory implements FurnitureHitBoxConfigFactory<ShulkerFurnitureHitbox> {
+
+        @Override
+        public ShulkerFurnitureHitboxConfig create(Map<String, Object> arguments) {
+            Vector3f position = ResourceConfigUtils.getAsVector3f(arguments.getOrDefault("position", 0), "position");
+            float scale = ResourceConfigUtils.getAsFloat(arguments.getOrDefault("scale", 1), "scale");
+            byte peek = (byte) ResourceConfigUtils.getAsInt(arguments.getOrDefault("peek", 0), "peek");
+            Direction directionEnum = ResourceConfigUtils.getAsEnum(arguments.get("direction"), Direction.class, Direction.UP);
+            boolean interactive = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("interactive", true), "interactive");
+            boolean interactionEntity = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("interaction-entity", true), "interaction-entity");
+            boolean canUseItemOn = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-use-item-on", true), "can-use-item-on");
+            boolean canBeHitByProjectile = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("can-be-hit-by-projectile", true), "can-be-hit-by-projectile");
+            boolean blocksBuilding = ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("blocks-building", true), "blocks-building");
+            return new ShulkerFurnitureHitboxConfig(
+                    SeatConfig.fromObj(arguments.get("seats")),
+                    position,
+                    canUseItemOn, blocksBuilding, canBeHitByProjectile,
+                    scale, peek, interactive, interactionEntity, directionEnum
+            );
+        }
+    }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/seat/BukkitSeatManager.java

@@ -61,6 +61,7 @@ public class BukkitSeatManager implements SeatManager, Listener {
     @Override
     public void delayedInit() {
         Bukkit.getPluginManager().registerEvents(this.dismountListener, this.plugin.javaPlugin());
+        Bukkit.getPluginManager().registerEvents(this, this.plugin.javaPlugin());
     }
 
     @Override

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/behavior/AxeItemBehavior.java

@@ -101,7 +101,7 @@ public class AxeItemBehavior extends ItemBehavior {
 
             // resend swing if it's not interactable on client side
             if (!InteractUtils.isInteractable(
-                    bukkitPlayer, BlockStateUtils.fromBlockData(customState.vanillaBlockState().literalObject()),
+                    bukkitPlayer, BlockStateUtils.fromBlockData(customState.visualBlockState().literalObject()),
                     context.getHitResult(), item
             ) || player.isSecondaryUseActive()) {
                 player.swingHand(context.getHand());

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/behavior/BlockItemBehavior.java

@@ -112,7 +112,7 @@ public class BlockItemBehavior extends BlockBoundItemBehavior {
                 } else {
                     ImmutableBlockState customState = optionalCustomState.get();
                     // custom block
-                    if (!AdventureModeUtils.canPlace(context.getItem(), context.getLevel(), againstPos, Config.simplifyAdventurePlaceCheck() ? customState.vanillaBlockState().literalObject() : againstBlockState)) {
+                    if (!AdventureModeUtils.canPlace(context.getItem(), context.getLevel(), againstPos, Config.simplifyAdventurePlaceCheck() ? customState.visualBlockState().literalObject() : againstBlockState)) {
                         return InteractionResult.FAIL;
                     }
                 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/behavior/BukkitItemBehaviors.java

@@ -8,6 +8,7 @@ public class BukkitItemBehaviors extends ItemBehaviors {
     public static final Key BLOCK_ITEM = Key.from("craftengine:block_item");
     public static final Key ON_LIQUID_BLOCK_ITEM = Key.from("craftengine:liquid_collision_block_item");
     public static final Key FURNITURE_ITEM = Key.from("craftengine:furniture_item");
+    public static final Key ON_LIQUID_FURNITURE_ITEM = Key.from("craftengine:liquid_collision_furniture_item");
     public static final Key FLINT_AND_STEEL_ITEM = Key.from("craftengine:flint_and_steel_item");
     public static final Key COMPOSTABLE_ITEM = Key.from("craftengine:compostable_item");
     public static final Key AXE_ITEM = Key.from("craftengine:axe_item");
@@ -21,6 +22,7 @@ public class BukkitItemBehaviors extends ItemBehaviors {
         register(BLOCK_ITEM, BlockItemBehavior.FACTORY);
         register(ON_LIQUID_BLOCK_ITEM, LiquidCollisionBlockItemBehavior.FACTORY);
         register(FURNITURE_ITEM, FurnitureItemBehavior.FACTORY);
+        register(ON_LIQUID_FURNITURE_ITEM, LiquidCollisionFurnitureItemBehavior.FACTORY);
         register(FLINT_AND_STEEL_ITEM, FlintAndSteelItemBehavior.FACTORY);
         register(COMPOSTABLE_ITEM, CompostableItemBehavior.FACTORY);
         register(AXE_ITEM, AxeItemBehavior.FACTORY);

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/behavior/FlintAndSteelItemBehavior.java

@@ -77,10 +77,10 @@ public class FlintAndSteelItemBehavior extends ItemBehavior {
                 // 点击对象为自定义方块
                 ImmutableBlockState immutableBlockState = BukkitBlockManager.instance().getImmutableBlockStateUnsafe(stateId);
                 // 原版外观也可燃
-                if (BlockStateUtils.isBurnable(immutableBlockState.vanillaBlockState().literalObject())) {
+                if (BlockStateUtils.isBurnable(immutableBlockState.visualBlockState().literalObject())) {
                     return InteractionResult.PASS;
                 }
-                BlockData vanillaBlockState = BlockStateUtils.fromBlockData(immutableBlockState.vanillaBlockState().literalObject());
+                BlockData vanillaBlockState = BlockStateUtils.fromBlockData(immutableBlockState.visualBlockState().literalObject());
                 // 点击的是方块上面，则只需要判断shift和可交互
                 if (direction == Direction.UP) {
                     // 客户端层面必须可交互

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/behavior/FurnitureItemBehavior.java

@@ -6,13 +6,10 @@ import net.momirealms.craftengine.bukkit.entity.furniture.BukkitFurniture;
 import net.momirealms.craftengine.bukkit.entity.furniture.BukkitFurnitureManager;
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.plugin.BukkitCraftEngine;
-import net.momirealms.craftengine.bukkit.util.DirectionUtils;
 import net.momirealms.craftengine.bukkit.util.EventUtils;
 import net.momirealms.craftengine.bukkit.util.LocationUtils;
-import net.momirealms.craftengine.core.entity.furniture.AnchorType;
-import net.momirealms.craftengine.core.entity.furniture.CustomFurniture;
-import net.momirealms.craftengine.core.entity.furniture.FurnitureExtraData;
-import net.momirealms.craftengine.core.entity.furniture.HitBoxConfig;
+import net.momirealms.craftengine.core.entity.furniture.*;
+import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfig;
 import net.momirealms.craftengine.core.entity.player.InteractionResult;
 import net.momirealms.craftengine.core.entity.player.Player;
 import net.momirealms.craftengine.core.item.Item;
@@ -27,28 +24,48 @@ import net.momirealms.craftengine.core.plugin.context.PlayerOptionalContext;
 import net.momirealms.craftengine.core.plugin.context.event.EventTrigger;
 import net.momirealms.craftengine.core.plugin.context.parameter.DirectContextParameters;
 import net.momirealms.craftengine.core.plugin.locale.LocalizedResourceConfigException;
+import net.momirealms.craftengine.core.plugin.logger.Debugger;
 import net.momirealms.craftengine.core.util.*;
 import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.WorldPosition;
 import net.momirealms.craftengine.core.world.collision.AABB;
+import net.momirealms.sparrow.nbt.CompoundTag;
 import org.bukkit.Location;
 import org.bukkit.World;
 
 import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
+import java.util.function.Predicate;
 
 public class FurnitureItemBehavior extends ItemBehavior {
     public static final Factory FACTORY = new Factory();
+    protected static final Set<String> ALLOWED_ANCHOR_TYPES = Set.of("wall", "ceiling", "ground");
     private final Key id;
+    private final Map<AnchorType, Rule> rules;
+    private final boolean ignorePlacer;
+    private final boolean ignoreEntities;
 
-    public FurnitureItemBehavior(Key id) {
+    public FurnitureItemBehavior(Key id, Map<AnchorType, Rule> rules, boolean ignorePlacer, boolean ignoreEntities) {
         this.id = id;
+        this.rules = rules;
+        this.ignorePlacer = ignorePlacer;
+        this.ignoreEntities = ignoreEntities;
     }
 
     public Key furnitureId() {
-        return id;
+        return this.id;
+    }
+
+    public Map<AnchorType, Rule> rules() {
+        return this.rules;
+    }
+
+    public boolean ignorePlacer() {
+        return this.ignorePlacer;
+    }
+
+    public boolean ignoreEntities() {
+        return this.ignoreEntities;
     }
 
     @Override
@@ -62,7 +79,6 @@ public class FurnitureItemBehavior extends ItemBehavior {
             CraftEngine.instance().logger().warn("Furniture " + this.id + " not found");
             return InteractionResult.FAIL;
         }
-        CustomFurniture customFurniture = optionalCustomFurniture.get();
 
         Direction clickedFace = context.getClickedFace();
         AnchorType anchorType = switch (clickedFace) {
@@ -71,78 +87,98 @@ public class FurnitureItemBehavior extends ItemBehavior {
             case DOWN -> AnchorType.CEILING;
         };
 
-        CustomFurniture.Placement placement = customFurniture.getPlacement(anchorType);
-        if (placement == null) {
+        CustomFurniture customFurniture = optionalCustomFurniture.get();
+        FurnitureVariant variant = customFurniture.getVariant(anchorType.variantName());
+        if (variant == null) {
             return InteractionResult.FAIL;
         }
 
+        Rule rule = this.rules.get(anchorType);
+        if (rule == null) {
+            rule = Rule.DEFAULT;
+        }
+
         Player player = context.getPlayer();
-        // todo adventure check
         if (player != null && player.isAdventureMode()) {
             return InteractionResult.FAIL;
         }
 
         Vec3d clickedPosition = context.getClickLocation();
 
-        // trigger event
-        org.bukkit.entity.Player bukkitPlayer = player != null ? (org.bukkit.entity.Player) player.platformPlayer() : null;
-        World world = (World) context.getLevel().platformWorld();
-
         // get position and rotation for placement
         Vec3d finalPlacePosition;
         double furnitureYaw;
         if (anchorType == AnchorType.WALL) {
             furnitureYaw = Direction.getYaw(clickedFace);
             if (clickedFace == Direction.EAST || clickedFace == Direction.WEST) {
-                Pair<Double, Double> xz = placement.alignmentRule().apply(Pair.of(clickedPosition.y(), clickedPosition.z()));
+                Pair<Double, Double> xz = rule.alignmentRule().apply(Pair.of(clickedPosition.y(), clickedPosition.z()));
                 finalPlacePosition = new Vec3d(clickedPosition.x(), xz.left(), xz.right());
             } else {
-                Pair<Double, Double> xz = placement.alignmentRule().apply(Pair.of(clickedPosition.x(), clickedPosition.y()));
+                Pair<Double, Double> xz = rule.alignmentRule().apply(Pair.of(clickedPosition.x(), clickedPosition.y()));
                 finalPlacePosition = new Vec3d(xz.left(), xz.right(), clickedPosition.z());
             }
         } else {
-            furnitureYaw = placement.rotationRule().apply(180 + (player != null ? player.yRot() : 0));
-            Pair<Double, Double> xz = placement.alignmentRule().apply(Pair.of(clickedPosition.x(), clickedPosition.z()));
+            furnitureYaw = rule.rotationRule().apply(180 + (player != null ? player.yRot() : 0));
+            Pair<Double, Double> xz = rule.alignmentRule().apply(Pair.of(clickedPosition.x(), clickedPosition.z()));
             finalPlacePosition = new Vec3d(xz.left(), clickedPosition.y(), xz.right());
         }
 
+        // trigger event
+        org.bukkit.entity.Player bukkitPlayer = player != null ? (org.bukkit.entity.Player) player.platformPlayer() : null;
+        World world = (World) context.getLevel().platformWorld();
         Location furnitureLocation = new Location(world, finalPlacePosition.x(), finalPlacePosition.y(), finalPlacePosition.z(), (float) furnitureYaw, 0);
-
+        WorldPosition furniturePos = LocationUtils.toWorldPosition(furnitureLocation);
         List<AABB> aabbs = new ArrayList<>();
-        for (HitBoxConfig hitBoxConfig : placement.hitBoxConfigs()) {
-            hitBoxConfig.initShapeForPlacement(finalPlacePosition.x(), finalPlacePosition.y(), finalPlacePosition.z(), (float) furnitureYaw, QuaternionUtils.toQuaternionf(0, Math.toRadians(180 - furnitureYaw), 0).conjugate(), aabbs::add);
+        // 收集阻挡的碰撞箱
+        for (FurnitureHitBoxConfig<?> hitBoxConfig : variant.hitBoxConfigs()) {
+            hitBoxConfig.prepareBoundingBox(furniturePos, aabbs::add, false);
         }
+        // 检查方块、实体阻挡
         if (!aabbs.isEmpty()) {
-            if (!FastNMS.INSTANCE.checkEntityCollision(context.getLevel().serverWorld(), aabbs.stream().map(it -> FastNMS.INSTANCE.constructor$AABB(it.minX, it.minY, it.minZ, it.maxX, it.maxY, it.maxZ)).toList())) {
+            Predicate<Object> entityPredicate;
+            if (this.ignoreEntities) {
+                entityPredicate = (o) -> false;
+            } else if (this.ignorePlacer) {
+                entityPredicate = player != null ? (o) -> o != player.serverPlayer() : (o) -> true;
+            } else {
+                entityPredicate = (o) -> true;
+            }
+            if (!FastNMS.INSTANCE.checkEntityCollision(context.getLevel().serverWorld(), aabbs.stream().map(it -> FastNMS.INSTANCE.constructor$AABB(it.minX, it.minY, it.minZ, it.maxX, it.maxY, it.maxZ)).toList(), entityPredicate)) {
+                if (player != null && player.enableFurnitureDebug() && VersionHelper.isPaper()) {
+                    player.playSound(Key.of("minecraft:entity.villager.no"));
+                    Key flame = Key.of("flame");
+                    for (AABB aabb : aabbs) {
+                        List<Vec3d> edgePoints = aabb.getEdgePoints(0.125);
+                        for (Vec3d edgePoint : edgePoints) {
+                            player.playParticle(flame, edgePoint.x(), edgePoint.y(), edgePoint.z());
+                        }
+                    }
+                }
                 return InteractionResult.FAIL;
             }
         }
-
+        // 检查其他插件兼容性
         if (!BukkitCraftEngine.instance().antiGriefProvider().canPlace(bukkitPlayer, furnitureLocation)) {
             return InteractionResult.FAIL;
         }
-
+        // 触发尝试放置的事件
         if (player != null) {
-            FurnitureAttemptPlaceEvent attemptPlaceEvent = new FurnitureAttemptPlaceEvent(bukkitPlayer, customFurniture, anchorType, furnitureLocation.clone(),
-                    DirectionUtils.toBlockFace(clickedFace), context.getHand(), world.getBlockAt(context.getClickedPos().x(), context.getClickedPos().y(), context.getClickedPos().z()));
+            FurnitureAttemptPlaceEvent attemptPlaceEvent = new FurnitureAttemptPlaceEvent(bukkitPlayer, customFurniture, variant, furnitureLocation.clone(), context.getHand(), world.getBlockAt(context.getClickedPos().x(), context.getClickedPos().y(), context.getClickedPos().z()));
             if (EventUtils.fireAndCheckCancel(attemptPlaceEvent)) {
                 return InteractionResult.FAIL;
             }
         }
-
         Item<?> item = context.getItem();
-        // 不可能
         if (ItemUtils.isEmpty(item)) return InteractionResult.FAIL;
-
-        BukkitFurniture bukkitFurniture = BukkitFurnitureManager.instance().place(
-                furnitureLocation.clone(), customFurniture,
-                FurnitureExtraData.builder()
-                        .item(item.copyWithCount(1))
-                        .anchorType(anchorType)
-                        .dyedColor(item.dyedColor().orElse(null))
-                        .fireworkExplosionColors(item.fireworkExplosion().map(explosion -> explosion.colors().toIntArray()).orElse(null))
-                        .build(), false);
-
+        // 获取家具物品的一些属性
+        FurnitureDataAccessor dataAccessor = FurnitureDataAccessor.of(new CompoundTag());
+        dataAccessor.setVariant(variant.name());
+        dataAccessor.setItem(item.copyWithCount(1));
+        dataAccessor.setDyedColor(item.dyedColor().orElse(null));
+        dataAccessor.setFireworkExplosionColors(item.fireworkExplosion().map(explosion -> explosion.colors().toIntArray()).orElse(null));
+        // 放置家具
+        BukkitFurniture bukkitFurniture = BukkitFurnitureManager.instance().place(furnitureLocation.clone(), customFurniture, dataAccessor, false);
+        // 触发放置事件
         if (player != null) {
             FurniturePlaceEvent placeEvent = new FurniturePlaceEvent(bukkitPlayer, bukkitFurniture, furnitureLocation, context.getHand());
             if (EventUtils.fireAndCheckCancel(placeEvent)) {
@@ -150,7 +186,7 @@ public class FurnitureItemBehavior extends ItemBehavior {
                 return InteractionResult.FAIL;
             }
         }
-
+        // 触发ce事件
         Cancellable dummy = Cancellable.dummy();
         PlayerOptionalContext functionContext = PlayerOptionalContext.of(player, ContextHolder.builder()
                 .withParameter(DirectContextParameters.FURNITURE, bukkitFurniture)
@@ -163,14 +199,13 @@ public class FurnitureItemBehavior extends ItemBehavior {
         if (dummy.isCancelled()) {
             return InteractionResult.SUCCESS_AND_CANCEL;
         }
-
+        // 后续处理
         if (player != null) {
             if (!player.canInstabuild()) {
                 item.count(item.count() - 1);
             }
             player.swingHand(context.getHand());
         }
-
         context.getLevel().playBlockSound(finalPlacePosition, customFurniture.settings().sounds().placeSound());
         return InteractionResult.SUCCESS;
     }
@@ -183,17 +218,62 @@ public class FurnitureItemBehavior extends ItemBehavior {
             if (id == null) {
                 throw new LocalizedResourceConfigException("warning.config.item.behavior.furniture.missing_furniture", new IllegalArgumentException("Missing required parameter 'furniture' for furniture_item behavior"));
             }
+            Map<String, Object> rulesMap = ResourceConfigUtils.getAsMapOrNull(arguments.get("rules"), "rules");
+            Key furnitureId;
             if (id instanceof Map<?,?> map) {
+                Map<String, Object> furnitureSection;
                 if (map.containsKey(key.toString())) {
                     // 防呆
-                    BukkitFurnitureManager.instance().parser().addPendingConfigSection(new PendingConfigSection(pack, path, node, key, MiscUtils.castToMap(map.get(key.toString()), false)));
+                    furnitureSection = MiscUtils.castToMap(map.get(key.toString()), false);
+                    BukkitFurnitureManager.instance().parser().addPendingConfigSection(new PendingConfigSection(pack, path, node, key, furnitureSection));
                 } else {
-                    BukkitFurnitureManager.instance().parser().addPendingConfigSection(new PendingConfigSection(pack, path, node, key, MiscUtils.castToMap(map, false)));
+                    furnitureSection = MiscUtils.castToMap(map, false);
+                    BukkitFurnitureManager.instance().parser().addPendingConfigSection(new PendingConfigSection(pack, path, node, key, furnitureSection));
+                }
+                furnitureId = key;
+                // 兼容老版本
+                if (rulesMap == null) {
+                    Map<String, Object> placementSection = ResourceConfigUtils.getAsMapOrNull(furnitureSection.get("placement"), "placement");
+                    if (placementSection != null) {
+                        rulesMap = new HashMap<>();
+                        for (Map.Entry<String, Object> entry : placementSection.entrySet()) {
+                            if (entry.getValue() instanceof Map<?, ?> innerMap) {
+                                if (innerMap.containsKey("rules")) {
+                                    Map<String, Object> rules = ResourceConfigUtils.getAsMap(innerMap.get("rules"), "rules");
+                                    if (ALLOWED_ANCHOR_TYPES.contains(entry.getKey())) {
+                                        rulesMap.put(entry.getKey(), rules);
+                                    }
+                                }
+                            }
+                        }
+                    }
                 }
-                return new FurnitureItemBehavior(key);
             } else {
-                return new FurnitureItemBehavior(Key.of(id.toString()));
+                furnitureId = Key.of(id.toString());
             }
+            Map<AnchorType, Rule> rules = new EnumMap<>(AnchorType.class);
+            if (rulesMap != null) {
+                for (Map.Entry<String, Object> entry : rulesMap.entrySet()) {
+                    try {
+                        AnchorType type = AnchorType.valueOf(entry.getKey().toUpperCase(Locale.ROOT));
+                        Map<String, Object> ruleSection = MiscUtils.castToMap(entry.getValue(), true);
+                        rules.put(type, new Rule(
+                                ResourceConfigUtils.getAsEnum(ruleSection.get("alignment"), AlignmentRule.class, AlignmentRule.ANY),
+                                ResourceConfigUtils.getAsEnum(ruleSection.get("rotation"), RotationRule.class, RotationRule.ANY)
+                        ));
+                    } catch (IllegalArgumentException ignored) {
+                        Debugger.FURNITURE.debug(() -> "Invalid anchor type: " + entry.getKey());
+                    }
+                }
+            }
+            return new FurnitureItemBehavior(furnitureId, rules,
+                    ResourceConfigUtils.getAsBoolean(arguments.get("ignore-placer"), "ignore-placer"),
+                    ResourceConfigUtils.getAsBoolean(arguments.get("ignore-entities"), "ignore-entities")
+            );
         }
     }
+
+    public record Rule(AlignmentRule alignmentRule, RotationRule rotationRule) {
+        public static final Rule DEFAULT = new Rule(AlignmentRule.ANY, RotationRule.ANY);
+    }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/behavior/LiquidCollisionFurnitureItemBehavior.java

@@ -0,0 +1,157 @@
+package net.momirealms.craftengine.bukkit.item.behavior;
+
+import net.momirealms.craftengine.bukkit.entity.furniture.BukkitFurnitureManager;
+import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MFluids;
+import net.momirealms.craftengine.bukkit.util.DirectionUtils;
+import net.momirealms.craftengine.bukkit.util.LocationUtils;
+import net.momirealms.craftengine.core.entity.furniture.AlignmentRule;
+import net.momirealms.craftengine.core.entity.furniture.AnchorType;
+import net.momirealms.craftengine.core.entity.furniture.RotationRule;
+import net.momirealms.craftengine.core.entity.player.InteractionHand;
+import net.momirealms.craftengine.core.entity.player.InteractionResult;
+import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.item.behavior.ItemBehavior;
+import net.momirealms.craftengine.core.item.behavior.ItemBehaviorFactory;
+import net.momirealms.craftengine.core.item.context.UseOnContext;
+import net.momirealms.craftengine.core.pack.Pack;
+import net.momirealms.craftengine.core.pack.PendingConfigSection;
+import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.plugin.locale.LocalizedResourceConfigException;
+import net.momirealms.craftengine.core.plugin.logger.Debugger;
+import net.momirealms.craftengine.core.util.Direction;
+import net.momirealms.craftengine.core.util.Key;
+import net.momirealms.craftengine.core.util.MiscUtils;
+import net.momirealms.craftengine.core.util.ResourceConfigUtils;
+import net.momirealms.craftengine.core.world.BlockHitResult;
+import net.momirealms.craftengine.core.world.BlockPos;
+import net.momirealms.craftengine.core.world.Vec3d;
+import net.momirealms.craftengine.core.world.World;
+import org.jetbrains.annotations.Nullable;
+
+import java.nio.file.Path;
+import java.util.*;
+
+public class LiquidCollisionFurnitureItemBehavior extends FurnitureItemBehavior {
+    public static final Factory FACTORY = new Factory();
+    private final List<String> liquidTypes;
+    private final boolean sourceOnly;
+
+    public LiquidCollisionFurnitureItemBehavior(Key id, Map<AnchorType, Rule> rules, boolean ignorePlacer, boolean ignoreEntities, boolean sourceOnly, List<String> liquidTypes) {
+        super(id, rules, ignorePlacer, ignoreEntities);
+        this.liquidTypes = liquidTypes;
+        this.sourceOnly = sourceOnly;
+    }
+
+    @Override
+    public InteractionResult useOnBlock(UseOnContext context) {
+        return use(context.getLevel(), context.getPlayer(), context.getHand());
+    }
+
+    @Override
+    public InteractionResult use(World world, @Nullable Player player, InteractionHand hand) {
+        try {
+            if (player == null) return InteractionResult.FAIL;
+            Object blockHitResult = CoreReflections.method$Item$getPlayerPOVHitResult.invoke(null, world.serverWorld(), player.serverPlayer(), CoreReflections.instance$ClipContext$Fluid$ANY);
+            Object blockPos = FastNMS.INSTANCE.field$BlockHitResult$blockPos(blockHitResult);
+            BlockPos above = new BlockPos(FastNMS.INSTANCE.field$Vec3i$x(blockPos), FastNMS.INSTANCE.field$Vec3i$y(blockPos), FastNMS.INSTANCE.field$Vec3i$z(blockPos));
+            Direction direction = DirectionUtils.fromNMSDirection(FastNMS.INSTANCE.field$BlockHitResul$direction(blockHitResult));
+            boolean miss = FastNMS.INSTANCE.field$BlockHitResul$miss(blockHitResult);
+            Vec3d hitPos = LocationUtils.fromVec(CoreReflections.field$HitResult$location.get(blockHitResult));
+            Object fluidType = FastNMS.INSTANCE.method$FluidState$getType(FastNMS.INSTANCE.method$BlockGetter$getFluidState(world.serverWorld(), blockPos));
+            if (fluidType == MFluids.EMPTY) {
+                return InteractionResult.PASS;
+            }
+            String liquid = null;
+            if (fluidType == MFluids.LAVA) {
+                liquid = "lava";
+            } else if (fluidType == MFluids.WATER) {
+                liquid = "water";
+            } else if (fluidType == MFluids.FLOWING_LAVA) {
+                if (this.sourceOnly) return InteractionResult.PASS;
+                liquid = "lava";
+            } else if (fluidType == MFluids.FLOWING_WATER) {
+                if (this.sourceOnly) return InteractionResult.PASS;
+                liquid = "water";
+            }
+            if (!this.liquidTypes.contains(liquid)) {
+                return InteractionResult.PASS;
+            }
+            if (miss) {
+                return super.useOnBlock(new UseOnContext(player, hand, BlockHitResult.miss(hitPos, direction, above)));
+            } else {
+                boolean inside = CoreReflections.field$BlockHitResult$inside.getBoolean(blockHitResult);
+                return super.useOnBlock(new UseOnContext(player, hand, new BlockHitResult(hitPos, direction, above, inside)));
+            }
+        } catch (Exception e) {
+            CraftEngine.instance().logger().warn("Error handling use", e);
+            return InteractionResult.FAIL;
+        }
+    }
+
+    public static class Factory implements ItemBehaviorFactory {
+
+        @Override
+        public ItemBehavior create(Pack pack, Path path, String node, Key key, Map<String, Object> arguments) {
+            Object id = arguments.get("furniture");
+            if (id == null) {
+                throw new LocalizedResourceConfigException("warning.config.item.behavior.furniture.missing_furniture", new IllegalArgumentException("Missing required parameter 'furniture' for furniture_item behavior"));
+            }
+            Map<String, Object> rulesMap = ResourceConfigUtils.getAsMapOrNull(arguments.get("rules"), "rules");
+            Key furnitureId;
+            if (id instanceof Map<?,?> map) {
+                Map<String, Object> furnitureSection;
+                if (map.containsKey(key.toString())) {
+                    // 防呆
+                    furnitureSection = MiscUtils.castToMap(map.get(key.toString()), false);
+                    BukkitFurnitureManager.instance().parser().addPendingConfigSection(new PendingConfigSection(pack, path, node, key, furnitureSection));
+                } else {
+                    furnitureSection = MiscUtils.castToMap(map, false);
+                    BukkitFurnitureManager.instance().parser().addPendingConfigSection(new PendingConfigSection(pack, path, node, key, furnitureSection));
+                }
+                furnitureId = key;
+                // 兼容老版本
+                if (rulesMap == null) {
+                    Map<String, Object> placementSection = ResourceConfigUtils.getAsMapOrNull(furnitureSection.get("placement"), "placement");
+                    if (placementSection != null) {
+                        rulesMap = new HashMap<>();
+                        for (Map.Entry<String, Object> entry : placementSection.entrySet()) {
+                            if (entry.getValue() instanceof Map<?, ?> innerMap) {
+                                if (innerMap.containsKey("rules")) {
+                                    Map<String, Object> rules = ResourceConfigUtils.getAsMap(innerMap.get("rules"), "rules");
+                                    if (ALLOWED_ANCHOR_TYPES.contains(entry.getKey())) {
+                                        rulesMap.put(entry.getKey(), rules);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            } else {
+                furnitureId = Key.of(id.toString());
+            }
+            Map<AnchorType, Rule> rules = new EnumMap<>(AnchorType.class);
+            if (rulesMap != null) {
+                for (Map.Entry<String, Object> entry : rulesMap.entrySet()) {
+                    try {
+                        AnchorType type = AnchorType.valueOf(entry.getKey().toUpperCase(Locale.ROOT));
+                        Map<String, Object> ruleSection = MiscUtils.castToMap(entry.getValue(), true);
+                        rules.put(type, new Rule(
+                                ResourceConfigUtils.getAsEnum(ruleSection.get("alignment"), AlignmentRule.class, AlignmentRule.ANY),
+                                ResourceConfigUtils.getAsEnum(ruleSection.get("rotation"), RotationRule.class, RotationRule.ANY)
+                        ));
+                    } catch (IllegalArgumentException ignored) {
+                        Debugger.FURNITURE.debug(() -> "Invalid anchor type: " + entry.getKey());
+                    }
+                }
+            }
+            return new LiquidCollisionFurnitureItemBehavior(furnitureId, rules,
+                    ResourceConfigUtils.getAsBoolean(arguments.get("ignore-placer"), "ignore-placer"),
+                    ResourceConfigUtils.getAsBoolean(arguments.get("ignore-entities"), "ignore-entities"),
+                    ResourceConfigUtils.getAsBoolean(arguments.getOrDefault("source-only", true), "source-only"),
+                    MiscUtils.getAsStringList(arguments.get("liquid-type"))
+            );
+        }
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/listener/DebugStickListener.java

@@ -3,22 +3,21 @@ package net.momirealms.craftengine.bukkit.item.listener;
 import net.kyori.adventure.text.Component;
 import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
 import net.momirealms.craftengine.bukkit.api.CraftEngineBlocks;
-import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.plugin.BukkitCraftEngine;
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.NetworkReflections;
 import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
 import net.momirealms.craftengine.bukkit.util.BlockStateUtils;
 import net.momirealms.craftengine.bukkit.util.ComponentUtils;
-import net.momirealms.craftengine.bukkit.util.ItemStackUtils;
 import net.momirealms.craftengine.bukkit.util.LocationUtils;
 import net.momirealms.craftengine.core.block.CustomBlock;
 import net.momirealms.craftengine.core.block.ImmutableBlockState;
 import net.momirealms.craftengine.core.block.UpdateOption;
 import net.momirealms.craftengine.core.block.properties.Property;
+import net.momirealms.craftengine.core.entity.player.InteractionHand;
 import net.momirealms.craftengine.core.item.Item;
+import net.momirealms.craftengine.core.item.ItemKeys;
 import net.momirealms.craftengine.core.util.MiscUtils;
-import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -44,12 +43,10 @@ public class DebugStickListener implements Listener {
     public void onUseDebugStick(PlayerInteractEvent event) {
         Block clickedBlock = event.getClickedBlock();
         if (clickedBlock == null) return;
-        ItemStack itemInHand = event.getItem();
-        if (ItemStackUtils.isEmpty(itemInHand)) return;
-        Material material = itemInHand.getType();
-        if (material != Material.DEBUG_STICK) return;
         Player bukkitPlayer = event.getPlayer();
         BukkitServerPlayer player = BukkitAdaptors.adapt(bukkitPlayer);
+        Item<ItemStack> itemInHand = player.getItemInHand(event.getHand() == EquipmentSlot.HAND ? InteractionHand.MAIN_HAND : InteractionHand.OFF_HAND);
+        if (!itemInHand.vanillaId().equals(ItemKeys.DEBUG_STICK)) return;
         if (!(player.canInstabuild() && player.hasPermission("minecraft.debugstick")) && !player.hasPermission("minecraft.debugstick.always")) {
             return;
         }
@@ -73,8 +70,7 @@ public class DebugStickListener implements Listener {
                             ComponentUtils.adventureToMinecraft(Component.translatable("item.minecraft.debug_stick.empty").arguments(Component.text(blockId))), true);
                     player.sendPacket(systemChatPacket, false);
                 } else {
-                    Item<ItemStack> wrapped = BukkitItemManager.instance().wrap(itemInHand);
-                    Object storedData = wrapped.getJavaTag("craftengine:debug_stick_state");
+                    Object storedData = itemInHand.getJavaTag("craftengine:debug_stick_state");
                     if (storedData == null) storedData = new HashMap<>();
                     if (storedData instanceof Map<?,?> map) {
                         Map<String, Object> data = new HashMap<>(MiscUtils.castToMap(map, false));
@@ -96,7 +92,7 @@ public class DebugStickListener implements Listener {
                         } else {
                             currentProperty = getRelative(properties, currentProperty, player.isSecondaryUseActive());
                             data.put(blockId, currentProperty.name());
-                            wrapped.setTag(data, "craftengine:debug_stick_state");
+                            itemInHand.setTag(data, "craftengine:debug_stick_state");
                             Object systemChatPacket = NetworkReflections.constructor$ClientboundSystemChatPacket.newInstance(
                                     ComponentUtils.adventureToMinecraft(Component.translatable("item.minecraft.debug_stick.select")
                                             .arguments(

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/listener/ItemEventListener.java

@@ -21,6 +21,7 @@ import net.momirealms.craftengine.core.entity.player.InteractionResult;
 import net.momirealms.craftengine.core.item.CustomItem;
 import net.momirealms.craftengine.core.item.Item;
 import net.momirealms.craftengine.core.item.ItemBuildContext;
+import net.momirealms.craftengine.core.item.ItemSettings;
 import net.momirealms.craftengine.core.item.behavior.ItemBehavior;
 import net.momirealms.craftengine.core.item.context.BlockPlaceContext;
 import net.momirealms.craftengine.core.item.context.UseOnContext;
@@ -54,20 +55,16 @@ import org.bukkit.event.enchantment.PrepareItemEnchantEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityPickupItemEvent;
 import org.bukkit.event.entity.FoodLevelChangeEvent;
+import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.player.PlayerInteractEntityEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerItemConsumeEvent;
-import org.bukkit.inventory.EnchantingInventory;
-import org.bukkit.inventory.EquipmentSlot;
-import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.*;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
+import java.util.*;
+import java.util.concurrent.ThreadLocalRandom;
 
 public class ItemEventListener implements Listener {
     private final BukkitCraftEngine plugin;
@@ -167,7 +164,7 @@ public class ItemEventListener implements Listener {
 
             // fix client side issues
             if (action.isRightClick() && hitResult != null &&
-                    InteractUtils.canPlaceVisualBlock(player, BlockStateUtils.fromBlockData(immutableBlockState.vanillaBlockState().literalObject()), hitResult, itemInHand)) {
+                    InteractUtils.canPlaceVisualBlock(player, BlockStateUtils.fromBlockData(immutableBlockState.visualBlockState().literalObject()), hitResult, itemInHand)) {
                 player.updateInventory();
             }
 
@@ -272,13 +269,13 @@ public class ItemEventListener implements Listener {
                     if (immutableBlockState != null) {
                         // client won't have sounds if the clientside block is interactable
                         // so we should check and resend sounds on BlockPlaceEvent
-                        BlockData craftBlockData = BlockStateUtils.fromBlockData(immutableBlockState.vanillaBlockState().literalObject());
+                        BlockData craftBlockData = BlockStateUtils.fromBlockData(immutableBlockState.visualBlockState().literalObject());
                         if (InteractUtils.isInteractable(player, craftBlockData, hitResult, itemInHand)) {
                             if (!serverPlayer.isSecondaryUseActive()) {
                                 serverPlayer.setResendSound();
                             }
                         } else {
-                            if (BlockStateUtils.isReplaceable(immutableBlockState.customBlockState().literalObject()) && !BlockStateUtils.isReplaceable(immutableBlockState.vanillaBlockState().literalObject())) {
+                            if (BlockStateUtils.isReplaceable(immutableBlockState.customBlockState().literalObject()) && !BlockStateUtils.isReplaceable(immutableBlockState.visualBlockState().literalObject())) {
                                 serverPlayer.setResendSwing();
                             }
                         }
@@ -426,7 +423,7 @@ public class ItemEventListener implements Listener {
         }
     }
 
-    @EventHandler(ignoreCancelled = true, priority = EventPriority.LOW)
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
     public void onConsumeItem(PlayerItemConsumeEvent event) {
         ItemStack consumedItem = event.getItem();
         if (ItemStackUtils.isEmpty(consumedItem)) return;
@@ -435,9 +432,11 @@ public class ItemEventListener implements Listener {
         if (optionalCustomItem.isEmpty()) {
             return;
         }
+        Player player = event.getPlayer();
+        BukkitServerPlayer serverPlayer = BukkitAdaptors.adapt(player);
         Cancellable cancellable = Cancellable.of(event::isCancelled, event::setCancelled);
         CustomItem<ItemStack> customItem = optionalCustomItem.get();
-        PlayerOptionalContext context = PlayerOptionalContext.of(BukkitAdaptors.adapt(event.getPlayer()), ContextHolder.builder()
+        PlayerOptionalContext context = PlayerOptionalContext.of(serverPlayer, ContextHolder.builder()
                 .withParameter(DirectContextParameters.ITEM_IN_HAND, wrapped)
                 .withParameter(DirectContextParameters.EVENT, cancellable)
                 .withParameter(DirectContextParameters.HAND, event.getHand() == EquipmentSlot.HAND ? InteractionHand.MAIN_HAND : InteractionHand.OFF_HAND)
@@ -448,11 +447,19 @@ public class ItemEventListener implements Listener {
         }
         if (event.getPlayer().getGameMode() != GameMode.CREATIVE) {
             Key replacement = customItem.settings().consumeReplacement();
-            if (replacement == null) {
-                event.setReplacement(null);
+            if (wrapped.count() == 1) {
+                if (replacement != null) {
+                    ItemStack replacementItem = this.plugin.itemManager().buildItemStack(replacement, serverPlayer);
+                    event.setReplacement(replacementItem);
+                }
             } else {
-                ItemStack replacementItem = this.plugin.itemManager().buildItemStack(replacement, BukkitAdaptors.adapt(event.getPlayer()));
-                event.setReplacement(replacementItem);
+                // fixme 如何取消堆叠数量>1的物品的默认replacement
+                if (replacement != null) {
+                    Item<ItemStack> replacementItem = this.plugin.itemManager().createWrappedItem(replacement, serverPlayer);
+                    if (replacementItem != null) {
+                        PlayerUtils.giveItem(serverPlayer, 1, replacementItem);
+                    }
+                }
             }
         }
     }
@@ -620,4 +627,114 @@ public class ItemEventListener implements Listener {
         }
         event.setCurrentItem((ItemStack) result.finalItem().getItem());
     }
+
+    @SuppressWarnings("DuplicatedCode")
+    @EventHandler(ignoreCancelled = true)
+    public void onPlayerDeath(PlayerDeathEvent event) {
+        BukkitItemManager instance = BukkitItemManager.instance();
+
+        // 处理损毁物品
+        if (event.getKeepInventory()) {
+            if (!instance.featureFlag$destroyOnDeathChance()) return;
+
+            Random random = ThreadLocalRandom.current();
+            PlayerInventory inventory = event.getPlayer().getInventory();
+            for (ItemStack item : inventory.getContents()) {
+                if (item == null) continue;
+
+                Optional<CustomItem<ItemStack>> optional = instance.wrap(item).getCustomItem();
+                if (optional.isEmpty()) continue;
+
+                CustomItem<ItemStack> customItem = optional.get();
+                ItemSettings settings = customItem.settings();
+                float destroyChance = settings.destroyOnDeathChance();
+                if (destroyChance <= 0f) continue;
+
+                int totalAmount = item.getAmount();
+                int destroyCount = 0;
+
+                for (int i = 0; i < totalAmount; i++) {
+                    float rand = random.nextFloat();
+                    // 判断是否损毁
+                    if (destroyChance > 0f && rand < destroyChance) {
+                        destroyCount++;
+                    }
+                }
+                if (destroyCount != 0) {
+                    item.setAmount(totalAmount - destroyCount);
+                }
+            }
+        }
+        // 处理保留 + 损毁物品
+        else {
+            if (!instance.featureFlag$keepOnDeathChance() && !instance.featureFlag$destroyOnDeathChance()) return;
+            Random random = ThreadLocalRandom.current();
+
+            List<ItemStack> itemsToKeep = event.getItemsToKeep();
+            List<ItemStack> itemsToDrop = event.getDrops();
+
+            Iterator<ItemStack> iterator = itemsToDrop.iterator();
+
+            while (iterator.hasNext()) {
+                ItemStack item = iterator.next();
+                Optional<CustomItem<ItemStack>> optional = instance.wrap(item).getCustomItem();
+                if (optional.isEmpty()) continue;
+
+                CustomItem<ItemStack> customItem = optional.get();
+                ItemSettings settings = customItem.settings();
+
+                float destroyChance = settings.destroyOnDeathChance();
+                float keepChance = settings.keepOnDeathChance();
+
+                // 如果没有效果，跳过
+                if (destroyChance <= 0f && keepChance <= 0f) continue;
+
+                int totalAmount = item.getAmount();
+
+                int keepCount = 0;
+                int destroyCount = 0;
+                int dropCount = 0;
+
+                for (int i = 0; i < totalAmount; i++) {
+                    float rand = random.nextFloat();
+
+                    // 先判断是否损毁
+                    if (destroyChance > 0f && rand < destroyChance) {
+                        destroyCount++;
+                    }
+                    // 然后判断是否保留（在未损毁的物品中）
+                    else if (keepChance > 0f && rand < (destroyChance + keepChance)) {
+                        keepCount++;
+                    }
+                    // 否则掉落
+                    else {
+                        dropCount++;
+                    }
+                }
+
+                // 处理结果
+                if (destroyCount == totalAmount) {
+                    iterator.remove();
+                    continue;
+                }
+
+                if (keepCount == 0 && dropCount == 0) {
+                    // 实际上不会发生这种情况
+                    continue;
+                }
+
+                if (keepCount > 0) {
+                    ItemStack keepItem = item.clone();
+                    keepItem.setAmount(keepCount);
+                    itemsToKeep.add(keepItem);
+                }
+
+                if (dropCount > 0) {
+                    item.setAmount(dropCount);
+                } else {
+                    iterator.remove();
+                }
+            }
+        }
+    }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/RecipeEventListener.java

@@ -407,8 +407,12 @@ public class RecipeEventListener implements Listener {
         }
 
         boolean hasResult = true;
-
+        
         int realDurabilityPerItem = (int) (repairItem.amount() + repairItem.percent() * maxDamage);
+        if (realDurabilityPerItem == 0) {
+            return;
+        }
+
         int consumeMaxAmount = damage / realDurabilityPerItem + 1;
         int actualConsumedAmount = Math.min(consumeMaxAmount, wrappedSecond.count());
         int actualRepairAmount = actualConsumedAmount * realDurabilityPerItem;

bukkit/src/main/java/net/momirealms/craftengine/bukkit/loot/BukkitVanillaLootManager.java

@@ -93,6 +93,7 @@ public class BukkitVanillaLootManager extends AbstractVanillaLootManager impleme
 
     public class VanillaLootParser extends IdSectionConfigParser {
         public static final String[] CONFIG_SECTION_NAME = new String[] {"vanilla-loots", "vanilla-loot"};
+        private int count;
 
         @Override
         public int loadingSequence() {
@@ -104,6 +105,16 @@ public class BukkitVanillaLootManager extends AbstractVanillaLootManager impleme
             return CONFIG_SECTION_NAME;
         }
 
+        @Override
+        public int count() {
+            return this.count;
+        }
+
+        @Override
+        public void preProcess() {
+            this.count = 0;
+        }
+
         @Override
         public void parseSection(Pack pack, Path path, String node, Key id, Map<String, Object> section) {
             String type = ResourceConfigUtils.requireNonEmptyStringOrThrow(section.get("type"), "warning.config.vanilla_loot.missing_type");
@@ -147,6 +158,7 @@ public class BukkitVanillaLootManager extends AbstractVanillaLootManager impleme
                     }
                 }
             }
+            this.count++;
         }
     }
 }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/pack/BukkitPackManager.java

@@ -14,6 +14,7 @@ import net.momirealms.craftengine.core.pack.host.ResourcePackDownloadData;
 import net.momirealms.craftengine.core.pack.obfuscation.ObfA;
 import net.momirealms.craftengine.core.plugin.CraftEngine;
 import net.momirealms.craftengine.core.plugin.config.Config;
+import net.momirealms.craftengine.core.plugin.locale.TranslationManager;
 import net.momirealms.craftengine.core.util.Base64Utils;
 import net.momirealms.craftengine.core.util.VersionHelper;
 import org.bukkit.Bukkit;
@@ -94,7 +95,7 @@ public class BukkitPackManager extends AbstractPackManager implements Listener {
                 return;
             }
             if (!Config.sendPackOnUpload()) return;
-            CraftEngine.instance().logger().info("Completed uploading resource pack");
+            CraftEngine.instance().logger().info(TranslationManager.instance().translateLog("info.resource_pack.upload"));
             for (BukkitServerPlayer player : this.plugin.networkManager().onlineUsers()) {
                 sendResourcePack(player);
             }

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/BukkitCraftEngine.java

@@ -7,7 +7,8 @@ import net.momirealms.craftengine.bukkit.block.BukkitBlockManager;
 import net.momirealms.craftengine.bukkit.block.behavior.BukkitBlockBehaviors;
 import net.momirealms.craftengine.bukkit.block.entity.renderer.element.BukkitBlockEntityElementConfigs;
 import net.momirealms.craftengine.bukkit.entity.furniture.BukkitFurnitureManager;
-import net.momirealms.craftengine.bukkit.entity.furniture.hitbox.BukkitHitBoxTypes;
+import net.momirealms.craftengine.bukkit.entity.furniture.element.BukkitFurnitureElementConfigs;
+import net.momirealms.craftengine.bukkit.entity.furniture.hitbox.BukkitFurnitureHitboxTypes;
 import net.momirealms.craftengine.bukkit.entity.projectile.BukkitProjectileManager;
 import net.momirealms.craftengine.bukkit.entity.seat.BukkitSeatManager;
 import net.momirealms.craftengine.bukkit.font.BukkitFontManager;
@@ -26,6 +27,7 @@ import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
 import net.momirealms.craftengine.bukkit.sound.BukkitSoundManager;
 import net.momirealms.craftengine.bukkit.util.EventUtils;
 import net.momirealms.craftengine.bukkit.world.BukkitWorldManager;
+import net.momirealms.craftengine.bukkit.world.score.BukkitTeamManager;
 import net.momirealms.craftengine.core.item.ItemManager;
 import net.momirealms.craftengine.core.plugin.CraftEngine;
 import net.momirealms.craftengine.core.plugin.classpath.ClassPathAppender;
@@ -160,8 +162,9 @@ public class BukkitCraftEngine extends CraftEngine {
         super.onPluginLoad();
         BukkitBlockBehaviors.init();
         BukkitItemBehaviors.init();
-        BukkitHitBoxTypes.init();
+        BukkitFurnitureHitboxTypes.init();
         BukkitBlockEntityElementConfigs.init();
+        BukkitFurnitureElementConfigs.init();
         // 初始化 onload 阶段的兼容性
         super.compatibilityManager().onLoad();
         // 创建网络管理器
@@ -190,6 +193,8 @@ public class BukkitCraftEngine extends CraftEngine {
         super.seatManager = new BukkitSeatManager(this);
         // 初始化家具管理器
         super.furnitureManager = new BukkitFurnitureManager(this);
+        // 初始化队伍管理器
+        super.teamManager = new BukkitTeamManager(this);
         // 注册默认的parser
         this.registerDefaultParsers();
         // 完成加载
@@ -369,6 +374,11 @@ public class BukkitCraftEngine extends CraftEngine {
         return (BukkitFontManager) fontManager;
     }
 
+    @Override
+    public BukkitWorldManager worldManager() {
+        return (BukkitWorldManager) worldManager;
+    }
+
     @SuppressWarnings("ResultOfMethodCallIgnored")
     @Override
     public void saveResource(String resourcePath) {

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/BukkitPlatform.java

@@ -1,24 +1,18 @@
 package net.momirealms.craftengine.bukkit.plugin;
 
 import com.google.gson.JsonElement;
-import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
-import net.momirealms.craftengine.bukkit.nms.FastNMS;
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MRegistryOps;
 import net.momirealms.craftengine.bukkit.util.ParticleUtils;
 import net.momirealms.craftengine.bukkit.world.particle.BukkitParticleType;
 import net.momirealms.craftengine.core.plugin.Platform;
-import net.momirealms.craftengine.core.plugin.locale.LocalizedResourceConfigException;
 import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.world.World;
 import net.momirealms.craftengine.core.world.particle.ParticleType;
-import net.momirealms.sparrow.nbt.CompoundTag;
 import net.momirealms.sparrow.nbt.Tag;
 import org.bukkit.Bukkit;
 import org.bukkit.Particle;
 
-import java.util.Map;
-
 public class BukkitPlatform implements Platform {
     private final BukkitCraftEngine plugin;
 
@@ -31,34 +25,11 @@ public class BukkitPlatform implements Platform {
         Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), command);
     }
 
-    @SuppressWarnings("unchecked")
-    @Override
-    public Object snbtToJava(String nbt) {
-        try {
-            Object tag = FastNMS.INSTANCE.method$TagParser$parseCompoundFully("{\"root\":" + nbt + "}");
-            Map<String, Object> map = (Map<String, Object>) MRegistryOps.NBT.convertTo(MRegistryOps.JAVA, tag);
-            return map.get("root");
-        } catch (CommandSyntaxException e) {
-            throw new LocalizedResourceConfigException("warning.config.type.snbt.invalid_syntax", e, nbt);
-        }
-    }
-
     @Override
     public Tag jsonToSparrowNBT(JsonElement json) {
         return MRegistryOps.JSON.convertTo(MRegistryOps.SPARROW_NBT, json);
     }
 
-    @Override
-    public Tag snbtToSparrowNBT(String nbt) {
-        try {
-            Object tag = FastNMS.INSTANCE.method$TagParser$parseCompoundFully("{\"root\":" + nbt + "}");
-            CompoundTag map = (CompoundTag) MRegistryOps.NBT.convertTo(MRegistryOps.SPARROW_NBT, tag);
-            return map.get("root");
-        } catch (CommandSyntaxException e) {
-            throw new LocalizedResourceConfigException("warning.config.type.snbt.invalid_syntax", e, nbt);
-        }
-    }
-
     @Override
     public Tag javaToSparrowNBT(Object object) {
         return MRegistryOps.JAVA.convertTo(MRegistryOps.SPARROW_NBT, object);

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/command/BukkitCommandManager.java

@@ -42,12 +42,16 @@ public class BukkitCommandManager extends AbstractCommandManager<CommandSender>
                 new SearchUsageAdminCommand(this, plugin),
                 new TestCommand(this, plugin),
                 new SetLocaleCommand(this, plugin),
+                new SetDisplayEntityViewDistanceScaleCommand(this, plugin),
+                new SetEntityCullingDistanceScaleCommand(this, plugin),
+                new ToggleEntityCullingCommand(this, plugin),
                 new UnsetLocaleCommand(this, plugin),
                 new DebugGetBlockStateRegistryIdCommand(this, plugin),
                 new DebugGetBlockInternalIdCommand(this, plugin),
                 new DebugAppearanceStateUsageCommand(this, plugin),
                 new DebugClearCooldownCommand(this, plugin),
                 new DebugEntityIdCommand(this, plugin),
+                new DebugFurnitureCommand(this, plugin),
                 new DebugRealStateUsageCommand(this, plugin),
                 new DebugItemDataCommand(this, plugin),
                 new DebugSetBlockCommand(this, plugin),

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/command/feature/DebugCleanCacheCommand.java

@@ -78,7 +78,7 @@ public class DebugCleanCacheCommand extends BukkitCommandFeature<CommandSender>
         Set<BlockStateWrapper> ids = new HashSet<>();
         for (CustomBlock customBlock : instance.loadedBlocks().values()) {
             for (ImmutableBlockState state : customBlock.variantProvider().states()) {
-                ids.add(state.vanillaBlockState());
+                ids.add(state.visualBlockState());
             }
         }
         VisualBlockStateAllocator visualBlockStateAllocator = instance.blockParser().visualBlockStateAllocator();

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/command/feature/DebugFurnitureCommand.java

@@ -0,0 +1,36 @@
+package net.momirealms.craftengine.bukkit.plugin.command.feature;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
+import net.momirealms.craftengine.bukkit.plugin.command.BukkitCommandFeature;
+import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
+import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.plugin.command.CraftEngineCommandManager;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.incendo.cloud.Command;
+
+public class DebugFurnitureCommand extends BukkitCommandFeature<CommandSender> {
+
+    public DebugFurnitureCommand(CraftEngineCommandManager<CommandSender> commandManager, CraftEngine plugin) {
+        super(commandManager, plugin);
+    }
+
+    @Override
+    public Command.Builder<? extends CommandSender> assembleCommand(org.incendo.cloud.CommandManager<CommandSender> manager, Command.Builder<CommandSender> builder) {
+        return builder
+                .senderType(Player.class)
+                .handler(context -> {
+                    BukkitServerPlayer serverPlayer = BukkitAdaptors.adapt(context.sender());
+                    boolean b = !serverPlayer.enableFurnitureDebug();
+                    serverPlayer.setEnableFurnitureDebug(b);
+                    serverPlayer.sendMessage(Component.text("Furniture Debug Mode: ").append(Component.text(b ? "ON" : "OFF").color(b ? NamedTextColor.GREEN : NamedTextColor.RED)), false);
+                });
+    }
+
+    @Override
+    public String getFeatureID() {
+        return "debug_furniture";
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/command/feature/DebugGenerateInternalAssetsCommand.java

@@ -13,6 +13,7 @@ import org.incendo.cloud.parser.standard.StringParser;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
@@ -139,7 +140,7 @@ public class DebugGenerateInternalAssetsCommand extends BukkitCommandFeature<Com
     private void collectListJson(Path folder, String prefix, Consumer<String> callback) {
         try (InputStream inputStream = Files.newInputStream(folder.resolve("_list.json"))) {
             String s = prefix.isEmpty() ? "" : (prefix + "/");
-            JsonObject listJson = JsonParser.parseReader(new InputStreamReader(inputStream)).getAsJsonObject();
+            JsonObject listJson = JsonParser.parseReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8)).getAsJsonObject();
             JsonArray fileList = listJson.getAsJsonArray("files");
             for (JsonElement element : fileList) {
                 if (element instanceof JsonPrimitive primitive) {

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/command/feature/DebugSpawnFurnitureCommand.java

@@ -4,7 +4,6 @@ import net.momirealms.craftengine.bukkit.api.CraftEngineFurniture;
 import net.momirealms.craftengine.bukkit.entity.furniture.BukkitFurnitureManager;
 import net.momirealms.craftengine.bukkit.plugin.command.BukkitCommandFeature;
 import net.momirealms.craftengine.bukkit.util.KeyUtils;
-import net.momirealms.craftengine.core.entity.furniture.AnchorType;
 import net.momirealms.craftengine.core.entity.furniture.CustomFurniture;
 import net.momirealms.craftengine.core.plugin.CraftEngine;
 import net.momirealms.craftengine.core.plugin.command.CraftEngineCommandManager;
@@ -19,10 +18,11 @@ import org.incendo.cloud.bukkit.parser.NamespacedKeyParser;
 import org.incendo.cloud.bukkit.parser.location.LocationParser;
 import org.incendo.cloud.context.CommandContext;
 import org.incendo.cloud.context.CommandInput;
-import org.incendo.cloud.parser.standard.EnumParser;
+import org.incendo.cloud.parser.standard.StringParser;
 import org.incendo.cloud.suggestion.Suggestion;
 import org.incendo.cloud.suggestion.SuggestionProvider;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 
@@ -42,7 +42,16 @@ public class DebugSpawnFurnitureCommand extends BukkitCommandFeature<CommandSend
                         return CompletableFuture.completedFuture(plugin().furnitureManager().cachedSuggestions());
                     }
                 }))
-                .optional("anchor-type", EnumParser.enumParser(AnchorType.class))
+                .optional("variant", StringParser.stringComponent().suggestionProvider(new SuggestionProvider<>() {
+                    @Override
+                    public @NonNull CompletableFuture<? extends @NonNull Iterable<? extends @NonNull Suggestion>> suggestionsFuture(@NonNull CommandContext<Object> context, @NonNull CommandInput input) {
+                        NamespacedKey namespacedKey = context.get("id");
+                        Key id = KeyUtils.namespacedKey2Key(namespacedKey);
+                        BukkitFurnitureManager furnitureManager = BukkitFurnitureManager.instance();
+                        Optional<CustomFurniture> optionalCustomFurniture = furnitureManager.furnitureById(id);
+                        return optionalCustomFurniture.<CompletableFuture<? extends Iterable<? extends Suggestion>>>map(config -> CompletableFuture.completedFuture(config.variants().keySet().stream().map(Suggestion::suggestion).toList())).orElseGet(() -> CompletableFuture.completedFuture(List.of()));
+                    }
+                }))
                 .flag(FlagKeys.SILENT_FLAG)
                 .handler(context -> {
                     NamespacedKey namespacedKey = context.get("id");
@@ -54,9 +63,9 @@ public class DebugSpawnFurnitureCommand extends BukkitCommandFeature<CommandSend
                     }
                     Location location = context.get("location");
                     CustomFurniture customFurniture = optionalCustomFurniture.get();
-                    AnchorType anchorType = (AnchorType) context.optional("anchor-type").orElse(customFurniture.getAnyAnchorType());
+                    String variant = (String) context.optional("variant").orElse(customFurniture.anyVariantName());
                     boolean playSound = context.flags().hasFlag("silent");
-                    CraftEngineFurniture.place(location, customFurniture, anchorType, playSound);
+                    CraftEngineFurniture.place(location, customFurniture, variant, playSound);
                 });
     }
 

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/command/feature/SetDisplayEntityViewDistanceScaleCommand.java

@@ -0,0 +1,42 @@
+package net.momirealms.craftengine.bukkit.plugin.command.feature;
+
+import net.kyori.adventure.text.Component;
+import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
+import net.momirealms.craftengine.bukkit.plugin.command.BukkitCommandFeature;
+import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
+import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.plugin.command.CraftEngineCommandManager;
+import net.momirealms.craftengine.core.plugin.command.FlagKeys;
+import net.momirealms.craftengine.core.plugin.locale.MessageConstants;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.incendo.cloud.Command;
+import org.incendo.cloud.bukkit.parser.PlayerParser;
+import org.incendo.cloud.parser.standard.DoubleParser;
+
+public class SetDisplayEntityViewDistanceScaleCommand extends BukkitCommandFeature<CommandSender> {
+
+    public SetDisplayEntityViewDistanceScaleCommand(CraftEngineCommandManager<CommandSender> commandManager, CraftEngine plugin) {
+        super(commandManager, plugin);
+    }
+
+    @Override
+    public Command.Builder<? extends CommandSender> assembleCommand(org.incendo.cloud.CommandManager<CommandSender> manager, Command.Builder<CommandSender> builder) {
+        return builder
+                .flag(FlagKeys.SILENT_FLAG)
+                .required("player", PlayerParser.playerParser())
+                .required("scale", DoubleParser.doubleParser(0.125, 8))
+                .handler(context -> {
+                    Player player = context.get("player");
+                    double scale = context.get("scale");
+                    BukkitServerPlayer serverPlayer = BukkitAdaptors.adapt(player);
+                    serverPlayer.setDisplayEntityViewDistanceScale(scale);
+                    handleFeedback(context, MessageConstants.COMMAND_DISPLAY_ENTITY_VIEW_DISTANCE_SCALE_SET_SUCCESS, Component.text(scale), Component.text(player.getName()));
+                });
+    }
+
+    @Override
+    public String getFeatureID() {
+        return "set_display_entity_view_distance_scale";
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/command/feature/SetEntityCullingDistanceScaleCommand.java

@@ -0,0 +1,42 @@
+package net.momirealms.craftengine.bukkit.plugin.command.feature;
+
+import net.kyori.adventure.text.Component;
+import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
+import net.momirealms.craftengine.bukkit.plugin.command.BukkitCommandFeature;
+import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
+import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.plugin.command.CraftEngineCommandManager;
+import net.momirealms.craftengine.core.plugin.command.FlagKeys;
+import net.momirealms.craftengine.core.plugin.locale.MessageConstants;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.incendo.cloud.Command;
+import org.incendo.cloud.bukkit.parser.PlayerParser;
+import org.incendo.cloud.parser.standard.DoubleParser;
+
+public class SetEntityCullingDistanceScaleCommand extends BukkitCommandFeature<CommandSender> {
+
+    public SetEntityCullingDistanceScaleCommand(CraftEngineCommandManager<CommandSender> commandManager, CraftEngine plugin) {
+        super(commandManager, plugin);
+    }
+
+    @Override
+    public Command.Builder<? extends CommandSender> assembleCommand(org.incendo.cloud.CommandManager<CommandSender> manager, Command.Builder<CommandSender> builder) {
+        return builder
+                .flag(FlagKeys.SILENT_FLAG)
+                .required("player", PlayerParser.playerParser())
+                .required("scale", DoubleParser.doubleParser(0.125, 8))
+                .handler(context -> {
+                    Player player = context.get("player");
+                    double scale = context.get("scale");
+                    BukkitServerPlayer serverPlayer = BukkitAdaptors.adapt(player);
+                    serverPlayer.setEntityCullingDistanceScale(scale);
+                    handleFeedback(context, MessageConstants.COMMAND_ENTITY_CULLING_DISTANCE_SCALE_SET_SUCCESS, Component.text(scale), Component.text(player.getName()));
+                });
+    }
+
+    @Override
+    public String getFeatureID() {
+        return "set_entity_culling_distance_scale";
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/command/feature/ToggleEntityCullingCommand.java

@@ -0,0 +1,56 @@
+package net.momirealms.craftengine.bukkit.plugin.command.feature;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.momirealms.craftengine.bukkit.api.BukkitAdaptors;
+import net.momirealms.craftengine.bukkit.plugin.command.BukkitCommandFeature;
+import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
+import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.plugin.command.CraftEngineCommandManager;
+import net.momirealms.craftengine.core.plugin.command.FlagKeys;
+import net.momirealms.craftengine.core.plugin.config.Config;
+import net.momirealms.craftengine.core.plugin.locale.MessageConstants;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.incendo.cloud.Command;
+import org.incendo.cloud.bukkit.parser.PlayerParser;
+import org.incendo.cloud.parser.standard.BooleanParser;
+
+import java.util.Optional;
+
+public class ToggleEntityCullingCommand extends BukkitCommandFeature<CommandSender> {
+
+    public ToggleEntityCullingCommand(CraftEngineCommandManager<CommandSender> commandManager, CraftEngine plugin) {
+        super(commandManager, plugin);
+    }
+
+    @Override
+    public Command.Builder<? extends CommandSender> assembleCommand(org.incendo.cloud.CommandManager<CommandSender> manager, Command.Builder<CommandSender> builder) {
+        return builder
+                .flag(FlagKeys.SILENT_FLAG)
+                .required("player", PlayerParser.playerParser())
+                .optional("state", BooleanParser.booleanParser())
+                .handler(context -> {
+                    if (!Config.enableEntityCulling()) {
+                        plugin().senderFactory().wrap(context.sender()).sendMessage(Component.text("Entity culling is not enabled on this server").color(NamedTextColor.RED));
+                        return;
+                    }
+                    Player player = context.get("player");
+                    BukkitServerPlayer serverPlayer = BukkitAdaptors.adapt(player);
+                    Optional<Boolean> state = context.optional("state");
+                    boolean isEnabled = serverPlayer.enableEntityCulling();
+                    if (state.isPresent()) {
+                        serverPlayer.setEnableEntityCulling(state.get());
+                        handleFeedback(context, MessageConstants.COMMAND_TOGGLE_ENTITY_CULLING_SUCCESS, Component.text(state.get()), Component.text(player.getName()));
+                    } else {
+                        serverPlayer.setEnableEntityCulling(!isEnabled);
+                        handleFeedback(context, MessageConstants.COMMAND_TOGGLE_ENTITY_CULLING_SUCCESS, Component.text(!isEnabled), Component.text(player.getName()));
+                    }
+                });
+    }
+
+    @Override
+    public String getFeatureID() {
+        return "toggle_entity_culling";
+    }
+}

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/injector/WorldStorageInjector.java

@@ -283,10 +283,10 @@ public final class WorldStorageInjector {
             if (Config.enableLightSystem()) {
                 if (previousImmutableBlockState.isEmpty()) {
                     // 原版块到自定义块，只需要判断新块是否和客户端视觉一致
-                    updateLight(holder, newImmutableBlockState.vanillaBlockState().literalObject(), newState, x, y, z);
+                    updateLight(holder, newImmutableBlockState.visualBlockState().literalObject(), newState, x, y, z);
                 } else {
                     // 自定义块到自定义块
-                    updateLight$complex(holder, newImmutableBlockState.vanillaBlockState().literalObject(), newState, previousState, x, y, z);
+                    updateLight$complex(holder, newImmutableBlockState.visualBlockState().literalObject(), newState, previousState, x, y, z);
                 }
             }
         } else {
@@ -311,7 +311,7 @@ public final class WorldStorageInjector {
                 }
                 if (Config.enableLightSystem()) {
                     // 自定义块到原版块，只需要判断旧块是否和客户端一直
-                    BlockStateWrapper wrapper = previous.vanillaBlockState();
+                    BlockStateWrapper wrapper = previous.visualBlockState();
                     if (wrapper != null) {
                         updateLight(holder, wrapper.literalObject(), previousState, x, y, z);
                     }