家具行为API

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

@@ -26,6 +26,7 @@ import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 
+@SuppressWarnings("DuplicatedCode")
 public class BukkitFurniture extends Furniture {
     private final WeakReference<ItemDisplay> metaEntity;
     private Location location;
@@ -54,6 +55,25 @@ public class BukkitFurniture extends Furniture {
         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);

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

@@ -12,6 +12,9 @@ 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.TickingFurniture;
+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;
@@ -86,6 +89,8 @@ public class BukkitFurnitureManager extends AbstractFurnitureManager {
 
     @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;
@@ -127,6 +132,7 @@ public class BukkitFurnitureManager extends AbstractFurnitureManager {
 
     @Override
     public void disable() {
+        super.disable();
         HandlerList.unregisterAll(this.furnitureEventListener);
         unload();
     }
@@ -330,19 +336,38 @@ public class BukkitFurnitureManager extends AbstractFurnitureManager {
     }
 
     protected void initFurniture(BukkitFurniture furniture) {
-        this.byMetaEntityId.put(furniture.entityId(), furniture);
-        for (int entityId : furniture.virtualEntityIds()) {
-            this.byVirtualEntityId.put(entityId, 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) {
-        this.byMetaEntityId.remove(furniture.entityId());
-        for (int entityId : furniture.virtualEntityIds()) {
-            this.byVirtualEntityId.remove(entityId);
+        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());

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/AbstractFurnitureManager.java

@@ -1,9 +1,13 @@
 package net.momirealms.craftengine.core.entity.furniture;
 
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+import net.momirealms.craftengine.core.block.entity.tick.TickingBlockEntity;
+import net.momirealms.craftengine.core.entity.furniture.behavior.FurnitureBehaviorTypes;
 import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfig;
 import net.momirealms.craftengine.core.entity.furniture.element.FurnitureElementConfigs;
 import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxConfig;
 import net.momirealms.craftengine.core.entity.furniture.hitbox.FurnitureHitBoxTypes;
+import net.momirealms.craftengine.core.entity.furniture.tick.TickingFurniture;
 import net.momirealms.craftengine.core.loot.LootTable;
 import net.momirealms.craftengine.core.pack.LoadingSequence;
 import net.momirealms.craftengine.core.pack.Pack;
@@ -14,10 +18,8 @@ import net.momirealms.craftengine.core.plugin.config.IdSectionConfigParser;
 import net.momirealms.craftengine.core.plugin.context.event.EventFunctions;
 import net.momirealms.craftengine.core.plugin.entityculling.CullingData;
 import net.momirealms.craftengine.core.plugin.locale.LocalizedResourceConfigException;
-import net.momirealms.craftengine.core.util.GsonHelper;
-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.plugin.scheduler.SchedulerTask;
+import net.momirealms.craftengine.core.util.*;
 import org.incendo.cloud.suggestion.Suggestion;
 import org.joml.Vector3f;
 
@@ -31,6 +33,18 @@ public abstract class AbstractFurnitureManager implements FurnitureManager {
     // Cached command suggestions
     private final List<Suggestion> cachedSuggestions = new ArrayList<>();
 
+    protected final Int2ObjectOpenHashMap<TickingFurniture> syncTickers = new Int2ObjectOpenHashMap<>(256, 0.5f);
+    protected final Int2ObjectOpenHashMap<TickingFurniture> asyncTickers = new Int2ObjectOpenHashMap<>(256, 0.5f);
+    protected final TickersList<TickingFurniture> syncTickingFurniture = new TickersList<>();
+    protected final List<TickingFurniture> pendingSyncTickingFurniture = new ArrayList<>();
+    protected final TickersList<TickingFurniture> asyncTickingFurniture = new TickersList<>();
+    protected final List<TickingFurniture> pendingAsyncTickingFurniture = new ArrayList<>();
+    private boolean isTickingSyncFurniture = false;
+    private boolean isTickingAsyncFurniture = false;
+
+    protected SchedulerTask syncTickTask;
+    protected SchedulerTask asyncTickTask;
+
     public AbstractFurnitureManager(CraftEngine plugin) {
         this.plugin = plugin;
         this.furnitureParser = new FurnitureParser();
@@ -69,6 +83,82 @@ public abstract class AbstractFurnitureManager implements FurnitureManager {
         return Collections.unmodifiableMap(this.byId);
     }
 
+    private void syncTick() {
+        this.isTickingSyncFurniture = true;
+        if (!this.pendingSyncTickingFurniture.isEmpty()) {
+            this.syncTickingFurniture.addAll(this.pendingSyncTickingFurniture);
+            this.pendingSyncTickingFurniture.clear();
+        }
+        if (!this.syncTickingFurniture.isEmpty()) {
+            Object[] entities = this.syncTickingFurniture.elements();
+            for (int i = 0, size = this.syncTickingFurniture.size(); i < size; i++) {
+                TickingFurniture entity = (TickingFurniture) entities[i];
+                if (entity.isValid()) {
+                    entity.tick();
+                } else {
+                    this.syncTickingFurniture.markAsRemoved(i);
+                    this.syncTickers.remove(entity.entityId());
+                }
+            }
+            this.syncTickingFurniture.removeMarkedEntries();
+        }
+        this.isTickingSyncFurniture = false;
+    }
+
+    private void asyncTick() {
+        this.isTickingAsyncFurniture = true;
+        if (!this.pendingAsyncTickingFurniture.isEmpty()) {
+            this.asyncTickingFurniture.addAll(this.pendingAsyncTickingFurniture);
+            this.pendingAsyncTickingFurniture.clear();
+        }
+        if (!this.asyncTickingFurniture.isEmpty()) {
+            Object[] entities = this.asyncTickingFurniture.elements();
+            for (int i = 0, size = this.asyncTickingFurniture.size(); i < size; i++) {
+                TickingFurniture entity = (TickingFurniture) entities[i];
+                if (entity.isValid()) {
+                    entity.tick();
+                } else {
+                    this.asyncTickingFurniture.markAsRemoved(i);
+                    this.asyncTickers.remove(entity.entityId());
+                }
+            }
+            this.asyncTickingFurniture.removeMarkedEntries();
+        }
+        this.isTickingAsyncFurniture = false;
+    }
+
+    public synchronized void addSyncFurnitureTicker(TickingFurniture ticker) {
+        if (this.isTickingSyncFurniture) {
+            this.pendingSyncTickingFurniture.add(ticker);
+        } else {
+            this.syncTickingFurniture.add(ticker);
+        }
+    }
+
+    public synchronized void addAsyncFurnitureTicker(TickingFurniture ticker) {
+        if (this.isTickingAsyncFurniture) {
+            this.pendingAsyncTickingFurniture.add(ticker);
+        } else {
+            this.asyncTickingFurniture.add(ticker);
+        }
+    }
+
+    @Override
+    public void delayedInit() {
+        if (this.syncTickTask == null || this.syncTickTask.cancelled())
+            this.syncTickTask = CraftEngine.instance().scheduler().sync().runRepeating(this::syncTick, 1, 1);
+        if (this.asyncTickTask == null || this.asyncTickTask.cancelled())
+            this.asyncTickTask = CraftEngine.instance().scheduler().sync().runAsyncRepeating(this::asyncTick, 1, 1);
+    }
+
+    @Override
+    public void disable() {
+        if (this.syncTickTask != null && !this.syncTickTask.cancelled())
+            this.syncTickTask.cancel();
+        if (this.asyncTickTask != null && !this.asyncTickTask.cancelled())
+            this.asyncTickTask.cancel();
+    }
+
     @Override
     public void unload() {
         this.byId.clear();
@@ -160,6 +250,7 @@ public abstract class AbstractFurnitureManager implements FurnitureManager {
                     .variants(variants)
                     .events(EventFunctions.parseEvents(ResourceConfigUtils.get(section, "events", "event")))
                     .lootTable(LootTable.fromMap(MiscUtils.castToMap(section.get("loot"), true)))
+                    .behavior(FurnitureBehaviorTypes.fromMap(ResourceConfigUtils.getAsMapOrNull(ResourceConfigUtils.get(section, "behaviors", "behavior"), "behavior")))
                     .build();
             AbstractFurnitureManager.this.byId.put(id, furniture);
         }

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/behavior/EmptyFurnitureBehavior.java

@@ -1,5 +1,8 @@
 package net.momirealms.craftengine.core.entity.furniture.behavior;
 
+import org.jetbrains.annotations.ApiStatus;
+
+@ApiStatus.Experimental
 public final class EmptyFurnitureBehavior implements FurnitureBehavior {
     private EmptyFurnitureBehavior() {}
 

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/behavior/FurnitureBehavior.java

@@ -2,7 +2,9 @@ package net.momirealms.craftengine.core.entity.furniture.behavior;
 
 import net.momirealms.craftengine.core.entity.furniture.Furniture;
 import net.momirealms.craftengine.core.entity.furniture.tick.FurnitureTicker;
+import org.jetbrains.annotations.ApiStatus;
 
+@ApiStatus.Experimental
 public interface FurnitureBehavior {
 
     default <T extends Furniture> FurnitureTicker<T> createSyncFurnitureTicker(T furniture) {

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/behavior/FurnitureBehaviorFactory.java

@@ -1,7 +1,10 @@
 package net.momirealms.craftengine.core.entity.furniture.behavior;
 
+import org.jetbrains.annotations.ApiStatus;
+
 import java.util.Map;
 
+@ApiStatus.Experimental
 public interface FurnitureBehaviorFactory<T extends FurnitureBehavior> {
 
     T create(Map<String, Object> properties);

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/behavior/FurnitureBehaviorType.java

@@ -1,6 +1,8 @@
 package net.momirealms.craftengine.core.entity.furniture.behavior;
 
 import net.momirealms.craftengine.core.util.Key;
+import org.jetbrains.annotations.ApiStatus;
 
+@ApiStatus.Experimental
 public record FurnitureBehaviorType<T extends FurnitureBehavior>(Key id, FurnitureBehaviorFactory<T> factory) {
 }

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/behavior/FurnitureBehaviorTypes.java

@@ -7,12 +7,13 @@ import net.momirealms.craftengine.core.registry.WritableRegistry;
 import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.util.ResourceConfigUtils;
 import net.momirealms.craftengine.core.util.ResourceKey;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Map;
 
+@ApiStatus.Experimental
 public class FurnitureBehaviorTypes {
-    public static final Key EMPTY = Key.from("craftengine:empty");
 
     public static FurnitureBehavior fromMap(@Nullable Map<String, Object> map) {
         if (map == null || map.isEmpty()) return EmptyFurnitureBehavior.INSTANCE;

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/tick/FurnitureTicker.java

@@ -1,7 +1,9 @@
 package net.momirealms.craftengine.core.entity.furniture.tick;
 
 import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import org.jetbrains.annotations.ApiStatus;
 
+@ApiStatus.Experimental
 public interface FurnitureTicker<T extends Furniture> {
 
     void tick(T furniture);

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/tick/TickingFurniture.java

@@ -0,0 +1,13 @@
+package net.momirealms.craftengine.core.entity.furniture.tick;
+
+import org.jetbrains.annotations.ApiStatus;
+
+@ApiStatus.Experimental
+public interface TickingFurniture {
+
+    void tick();
+
+    boolean isValid();
+
+    int entityId();
+}

core/src/main/java/net/momirealms/craftengine/core/entity/furniture/tick/TickingFurnitureImpl.java

@@ -0,0 +1,30 @@
+package net.momirealms.craftengine.core.entity.furniture.tick;
+
+import net.momirealms.craftengine.core.entity.furniture.Furniture;
+import org.jetbrains.annotations.ApiStatus;
+
+@ApiStatus.Experimental
+public class TickingFurnitureImpl<T extends Furniture> implements TickingFurniture {
+    private final T furniture;
+    private final FurnitureTicker<T> ticker;
+
+    public TickingFurnitureImpl(T furniture, FurnitureTicker<T> ticker) {
+        this.furniture = furniture;
+        this.ticker = ticker;
+    }
+
+    @Override
+    public void tick() {
+        this.ticker.tick(this.furniture);
+    }
+
+    @Override
+    public boolean isValid() {
+        return this.furniture.isValid();
+    }
+
+    @Override
+    public int entityId() {
+        return this.furniture.entityId();
+    }
+}

core/src/main/java/net/momirealms/craftengine/core/item/recipe/AbstractRecipeSerializer.java

@@ -133,12 +133,12 @@ public abstract class AbstractRecipeSerializer<T, R extends Recipe<T>> implement
         return new CustomRecipeResult<>(CloneableConstantItem.of(result), recipeResult.count(), null);
     }
 
-    @Nullable
+    @NotNull
     protected Ingredient<T> toIngredient(String item) {
         return toIngredient(List.of(item));
     }
 
-    @Nullable
+    @NotNull
     protected Ingredient<T> toIngredient(List<String> items) {
         Set<UniqueKey> itemIds = new HashSet<>();
         Set<UniqueKey> minecraftItemIds = new HashSet<>();
@@ -149,6 +149,9 @@ public abstract class AbstractRecipeSerializer<T, R extends Recipe<T>> implement
                 Key tag = Key.of(item.substring(1));
                 elements.add(new IngredientElement.Tag(tag));
                 List<UniqueKey> uniqueKeys = itemManager.itemIdsByTag(tag);
+                if (uniqueKeys.isEmpty()) {
+                    throw new LocalizedResourceConfigException("warning.config.recipe.invalid_ingredient", item);
+                }
                 itemIds.addAll(uniqueKeys);
                 for (UniqueKey uniqueKey : uniqueKeys) {
                     List<UniqueKey> ingredientSubstitutes = itemManager.getIngredientSubstitutes(uniqueKey.key());

core/src/main/java/net/momirealms/craftengine/core/item/recipe/CustomShapelessRecipe.java

@@ -11,6 +11,7 @@ import net.momirealms.craftengine.core.util.Key;
 import net.momirealms.craftengine.core.util.MiscUtils;
 import net.momirealms.craftengine.core.util.ResourceConfigUtils;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -37,12 +38,12 @@ public class CustomShapelessRecipe<T> extends CustomCraftingTableRecipe<T> {
     }
 
     public PlacementInfo<T> placementInfo() {
-        return placementInfo;
+        return this.placementInfo;
     }
 
     @Override
     public List<Ingredient<T>> ingredientsInUse() {
-        return ingredients;
+        return this.ingredients;
     }
 
     @SuppressWarnings("unchecked")

core/src/main/java/net/momirealms/craftengine/core/item/recipe/PlacementInfo.java

@@ -19,7 +19,7 @@ public class PlacementInfo<T> {
         IntList intList = new IntArrayList(i);
         for (int j = 0; j < i; j++) {
             Ingredient<T> ingredient = ingredients.get(j);
-            if (ingredient.isEmpty()) {
+            if (ingredient == null || ingredient.isEmpty()) {
                 return new PlacementInfo<>(List.of(), IntList.of());
             }
             intList.add(j);

core/src/main/java/net/momirealms/craftengine/core/util/TickersList.java

@@ -6,10 +6,8 @@ package net.momirealms.craftengine.core.util;
 
 import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
 import it.unimi.dsi.fastutil.objects.ObjectArrayList;
-import net.momirealms.craftengine.core.block.entity.tick.TickingBlockEntity;
 
 import java.util.Arrays;
-import java.util.Collection;
 
 /**
  * A list for ServerLevel's blockEntityTickers
@@ -20,26 +18,17 @@ import java.util.Collection;
  * This is faster than using removeAll, since we don't need to compare the identity of each block entity, and faster than looping thru each index manually and deleting with remove,
  * since we don't need to resize the array every single remove.
  */
-public final class BlockEntityTickersList extends ObjectArrayList<TickingBlockEntity> {
+public final class TickersList<T> extends ObjectArrayList<T> {
     private final IntOpenHashSet toRemove = new IntOpenHashSet();
     private int startSearchFromIndex = -1;
 
     /**
      * Creates a new array list with {@link #DEFAULT_INITIAL_CAPACITY} capacity.
      */
-    public BlockEntityTickersList() {
+    public TickersList() {
         super();
     }
 
-    /**
-     * Creates a new array list and fills it with a given collection.
-     *
-     * @param c a collection that will be used to fill the array list.
-     */
-    public BlockEntityTickersList(final Collection<? extends TickingBlockEntity> c) {
-        super(c);
-    }
-
     /**
      * Marks an entry as removed
      *

core/src/main/java/net/momirealms/craftengine/core/world/CEWorld.java

@@ -7,7 +7,7 @@ import net.momirealms.craftengine.core.block.entity.tick.TickingBlockEntity;
 import net.momirealms.craftengine.core.plugin.CraftEngine;
 import net.momirealms.craftengine.core.plugin.config.Config;
 import net.momirealms.craftengine.core.plugin.scheduler.SchedulerTask;
-import net.momirealms.craftengine.core.util.BlockEntityTickersList;
+import net.momirealms.craftengine.core.util.TickersList;
 import net.momirealms.craftengine.core.world.chunk.CEChunk;
 import net.momirealms.craftengine.core.world.chunk.storage.StorageAdaptor;
 import net.momirealms.craftengine.core.world.chunk.storage.WorldDataStorage;
@@ -25,9 +25,9 @@ public abstract class CEWorld {
     protected final WorldHeight worldHeightAccessor;
     protected List<SectionPos> pendingLightSections = new ArrayList<>();
     protected final Set<SectionPos> lightSections = ConcurrentHashMap.newKeySet(128);
-    protected final BlockEntityTickersList tickingSyncBlockEntities = new BlockEntityTickersList();
+    protected final TickersList<TickingBlockEntity> syncTickingBlockEntities = new TickersList<>();
     protected final List<TickingBlockEntity> pendingSyncTickingBlockEntities = new ArrayList<>();
-    protected final BlockEntityTickersList tickingAsyncBlockEntities = new BlockEntityTickersList();
+    protected final TickersList<TickingBlockEntity> asyncTickingBlockEntities = new TickersList<>();
     protected final List<TickingBlockEntity> pendingAsyncTickingBlockEntities = new ArrayList<>();
     protected volatile boolean isTickingSyncBlockEntities = false;
     protected volatile boolean isTickingAsyncBlockEntities = false;
@@ -51,21 +51,17 @@ public abstract class CEWorld {
 
     public void setTicking(boolean ticking) {
         if (ticking) {
-            if (this.syncTickTask == null || this.syncTickTask.cancelled()) {
+            if (this.syncTickTask == null || this.syncTickTask.cancelled())
                 this.syncTickTask = CraftEngine.instance().scheduler().sync().runRepeating(this::syncTick, 1, 1);
-            }
-            if (this.asyncTickTask == null || this.asyncTickTask.cancelled()) {
+            if (this.asyncTickTask == null || this.asyncTickTask.cancelled())
                 this.asyncTickTask = CraftEngine.instance().scheduler().sync().runAsyncRepeating(this::asyncTick, 1, 1);
-            }
         } else {
-            if (this.syncTickTask != null && !this.syncTickTask.cancelled()) {
+            if (this.syncTickTask != null && !this.syncTickTask.cancelled())
                 this.syncTickTask.cancel();
-            }
-            if (this.asyncTickTask != null && !this.asyncTickTask.cancelled()) {
+            if (this.asyncTickTask != null && !this.asyncTickTask.cancelled())
                 this.asyncTickTask.cancel();
         }
     }
-    }
 
     public String name() {
         return this.world.name();
@@ -194,39 +190,39 @@ public abstract class CEWorld {
 
     public abstract void updateLight();
 
-    public void addSyncBlockEntityTicker(TickingBlockEntity ticker) {
+    public synchronized void addSyncBlockEntityTicker(TickingBlockEntity ticker) {
         if (this.isTickingSyncBlockEntities) {
             this.pendingSyncTickingBlockEntities.add(ticker);
         } else {
-            this.tickingSyncBlockEntities.add(ticker);
+            this.syncTickingBlockEntities.add(ticker);
         }
     }
 
-    public void addAsyncBlockEntityTicker(TickingBlockEntity ticker) {
+    public synchronized void addAsyncBlockEntityTicker(TickingBlockEntity ticker) {
         if (this.isTickingAsyncBlockEntities) {
             this.pendingAsyncTickingBlockEntities.add(ticker);
         } else {
-            this.tickingAsyncBlockEntities.add(ticker);
+            this.asyncTickingBlockEntities.add(ticker);
         }
     }
 
     protected void tickSyncBlockEntities() {
         this.isTickingSyncBlockEntities = true;
         if (!this.pendingSyncTickingBlockEntities.isEmpty()) {
-            this.tickingSyncBlockEntities.addAll(this.pendingSyncTickingBlockEntities);
+            this.syncTickingBlockEntities.addAll(this.pendingSyncTickingBlockEntities);
             this.pendingSyncTickingBlockEntities.clear();
         }
-        if (!this.tickingSyncBlockEntities.isEmpty()) {
-            Object[] entities = this.tickingSyncBlockEntities.elements();
-            for (int i = 0, size = this.tickingSyncBlockEntities.size(); i < size; i++) {
+        if (!this.syncTickingBlockEntities.isEmpty()) {
+            Object[] entities = this.syncTickingBlockEntities.elements();
+            for (int i = 0, size = this.syncTickingBlockEntities.size(); i < size; i++) {
                 TickingBlockEntity entity = (TickingBlockEntity) entities[i];
                 if (entity.isValid()) {
                     entity.tick();
                 } else {
-                    this.tickingSyncBlockEntities.markAsRemoved(i);
+                    this.syncTickingBlockEntities.markAsRemoved(i);
                 }
             }
-            this.tickingSyncBlockEntities.removeMarkedEntries();
+            this.syncTickingBlockEntities.removeMarkedEntries();
         }
         this.isTickingSyncBlockEntities = false;
     }
@@ -234,20 +230,20 @@ public abstract class CEWorld {
     protected void tickAsyncBlockEntities() {
         this.isTickingAsyncBlockEntities = true;
         if (!this.pendingAsyncTickingBlockEntities.isEmpty()) {
-            this.tickingAsyncBlockEntities.addAll(this.pendingAsyncTickingBlockEntities);
+            this.asyncTickingBlockEntities.addAll(this.pendingAsyncTickingBlockEntities);
             this.pendingAsyncTickingBlockEntities.clear();
         }
-        if (!this.tickingAsyncBlockEntities.isEmpty()) {
-            Object[] entities = this.tickingAsyncBlockEntities.elements();
-            for (int i = 0, size = this.tickingAsyncBlockEntities.size(); i < size; i++) {
+        if (!this.asyncTickingBlockEntities.isEmpty()) {
+            Object[] entities = this.asyncTickingBlockEntities.elements();
+            for (int i = 0, size = this.asyncTickingBlockEntities.size(); i < size; i++) {
                 TickingBlockEntity entity = (TickingBlockEntity) entities[i];
                 if (entity.isValid()) {
                     entity.tick();
                 } else {
-                    this.tickingAsyncBlockEntities.markAsRemoved(i);
+                    this.asyncTickingBlockEntities.markAsRemoved(i);
                 }
             }
-            this.tickingAsyncBlockEntities.removeMarkedEntries();
+            this.asyncTickingBlockEntities.removeMarkedEntries();
         }
         this.isTickingAsyncBlockEntities = false;
     }