添加家具发光和物品发光

2025-12-19 15:09:15 +00:00 · 2025-12-06 02:32:32 +08:00
parent bd02b9d46e
commit 054444b658
15 changed files with 275 additions and 62 deletions
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ItemDisplayFurnitureElement.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ItemDisplayFurnitureElement.java
@@ -4,10 +4,12 @@ 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.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.LegacyChatFormatter;
 import net.momirealms.craftengine.core.world.Vec3d;
 import net.momirealms.craftengine.core.world.WorldPosition;

@@ -21,6 +23,7 @@ public class ItemDisplayFurnitureElement implements FurnitureElement {
    private final int entityId;
    private final Object despawnPacket;
    private final FurnitureColorSource colorSource;
+    private final LegacyChatFormatter glowColor;

    public ItemDisplayFurnitureElement(Furniture furniture, ItemDisplayFurnitureElementConfig config) {
        this.config = config;
@@ -30,18 +33,26 @@ public class ItemDisplayFurnitureElement implements FurnitureElement {
        this.position = new WorldPosition(furniturePos.world, position.x, position.y, position.z, furniturePos.xRot, furniturePos.yRot);
        this.despawnPacket = FastNMS.INSTANCE.constructor$ClientboundRemoveEntitiesPacket(new IntArrayList() {{ add(entityId); }});
        this.colorSource = furniture.dataAccessor.getColorSource();
+        this.glowColor = config.glowColor;
    }

    @Override
    public void show(Player player) {
+        UUID uuid = UUID.randomUUID();
        player.sendPacket(FastNMS.INSTANCE.constructor$ClientboundBundlePacket(List.of(
                FastNMS.INSTANCE.constructor$ClientboundAddEntityPacket(
-                        this.entityId, UUID.randomUUID(),
+                        this.entityId, 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$ClientboundSetEntityDataPacket(this.entityId, this.config.metadata.apply(player, this.colorSource))
        )), false);
+        if (this.glowColor != null) {
+            Object team = BukkitTeamManager.instance().getTeamByColor(this.glowColor);
+            if (team != null) {
+                FastNMS.INSTANCE.method$ClientboundSetPlayerTeamPacket$createMultiplePlayerPacket(team, List.of(uuid.toString()), true);
+            }
+        }
    }

    @Override
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ItemDisplayFurnitureElementConfig.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/furniture/element/ItemDisplayFurnitureElementConfig.java
@@ -1,8 +1,10 @@
 package net.momirealms.craftengine.bukkit.entity.furniture.element;

 import it.unimi.dsi.fastutil.ints.IntArrayList;
+import net.momirealms.craftengine.bukkit.entity.data.BaseEntityData;
 import net.momirealms.craftengine.bukkit.entity.data.ItemDisplayEntityData;
 import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
+import net.momirealms.craftengine.core.entity.Glowing;
 import net.momirealms.craftengine.core.entity.display.Billboard;
 import net.momirealms.craftengine.core.entity.display.ItemDisplayContext;
 import net.momirealms.craftengine.core.entity.furniture.Furniture;
@@ -14,9 +16,11 @@ 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 org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.joml.Quaternionf;
 import org.joml.Vector3f;

@@ -26,7 +30,7 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.function.BiFunction;

-public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig<ItemDisplayFurnitureElement> {
+public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig<ItemDisplayFurnitureElement>, Glowing {
    public static final Factory FACTORY = new Factory();
    public final BiFunction<Player, FurnitureColorSource, List<Object>> metadata;
    public final Key itemId;
@@ -41,6 +45,7 @@ public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig
    public final float shadowRadius;
    public final float shadowStrength;
    public final boolean applyDyedColor;
+    public final LegacyChatFormatter glowColor;

    public ItemDisplayFurnitureElementConfig(Key itemId,
                                             Vector3f scale,
@@ -53,7 +58,8 @@ public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig
                                             Billboard billboard,
                                             float shadowRadius,
                                             float shadowStrength,
-                                             boolean applyDyedColor) {
+                                             boolean applyDyedColor,
+                                             @Nullable LegacyChatFormatter glowColor) {
        this.scale = scale;
        this.position = position;
        this.translation = translation;
@@ -66,6 +72,7 @@ public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig
        this.shadowStrength = shadowStrength;
        this.applyDyedColor = applyDyedColor;
        this.itemId = itemId;
+        this.glowColor = glowColor;
        BiFunction<Player, FurnitureColorSource, Item<?>> itemFunction = (player, colorSource) -> {
            Item<ItemStack> wrappedItem = BukkitItemManager.instance().createWrappedItem(itemId, player);
            if (applyDyedColor && colorSource != null && wrappedItem != null) {
@@ -82,6 +89,9 @@ public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig
        };
        this.metadata = (player, source) -> {
            List<Object> dataValues = new ArrayList<>();
+            if (glowColor != null) {
+                BaseEntityData.SharedFlags.addEntityData((byte) 0x40, dataValues);
+            }
            ItemDisplayEntityData.DisplayedItem.addEntityData(itemFunction.apply(player, source).getLiteralObject(), dataValues);
            ItemDisplayEntityData.Scale.addEntityData(this.scale, dataValues);
            ItemDisplayEntityData.RotationLeft.addEntityData(this.rotation, dataValues);
@@ -142,6 +152,12 @@ public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig
        return this.itemId;
    }

+    @Nullable
+    @Override
+    public LegacyChatFormatter glowColor() {
+        return this.glowColor;
+    }
+
    @Override
    public ItemDisplayFurnitureElement create(@NotNull Furniture furniture) {
        return new ItemDisplayFurnitureElement(furniture, this);
@@ -165,7 +181,8 @@ public class ItemDisplayFurnitureElementConfig implements FurnitureElementConfig
                    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"),
-                    applyDyedColor
+                    applyDyedColor,
+                    ResourceConfigUtils.getAsEnum(arguments.get("glow-color"), LegacyChatFormatter.class, null)
            );
        }
    }
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/BukkitCraftEngine.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/BukkitCraftEngine.java
@@ -27,6 +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;
@@ -192,6 +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
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/handler/CommonItemPacketHandler.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/handler/CommonItemPacketHandler.java
@@ -1,6 +1,7 @@
 package net.momirealms.craftengine.bukkit.plugin.network.handler;

 import net.kyori.adventure.text.Component;
+import net.momirealms.craftengine.bukkit.entity.data.BaseEntityData;
 import net.momirealms.craftengine.bukkit.entity.data.ItemEntityData;
 import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
@@ -8,9 +9,11 @@ import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflect
 import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
 import net.momirealms.craftengine.bukkit.util.ComponentUtils;
 import net.momirealms.craftengine.bukkit.util.EntityDataUtils;
+import net.momirealms.craftengine.bukkit.world.score.BukkitTeamManager;
 import net.momirealms.craftengine.core.entity.player.Player;
 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.plugin.config.Config;
 import net.momirealms.craftengine.core.plugin.context.ContextHolder;
@@ -19,15 +22,14 @@ import net.momirealms.craftengine.core.plugin.context.PlayerOptionalContext;
 import net.momirealms.craftengine.core.plugin.context.parameter.DirectContextParameters;
 import net.momirealms.craftengine.core.plugin.network.ByteBufPacketEvent;
 import net.momirealms.craftengine.core.plugin.network.EntityPacketHandler;
-import net.momirealms.craftengine.core.plugin.text.component.ComponentProvider;
 import net.momirealms.craftengine.core.plugin.text.minimessage.CustomTagResolver;
 import net.momirealms.craftengine.core.util.AdventureHelper;
 import net.momirealms.craftengine.core.util.ArrayUtils;
 import net.momirealms.craftengine.core.util.FriendlyByteBuf;
+import net.momirealms.craftengine.core.util.LegacyChatFormatter;
 import org.bukkit.inventory.ItemStack;

 import java.util.List;
-import java.util.Map;
 import java.util.Optional;

 public class CommonItemPacketHandler implements EntityPacketHandler {
@@ -42,71 +44,97 @@ public class CommonItemPacketHandler implements EntityPacketHandler {
        boolean changed = false;
        List<Object> packedItems = FastNMS.INSTANCE.method$ClientboundSetEntityDataPacket$unpack(buf);
        Component nameToShow = null;
+        LegacyChatFormatter glowColor = null;
        for (int i = 0; i < packedItems.size(); i++) {
            Object packedItem = packedItems.get(i);
            int entityDataId = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$id(packedItem);
-            if (entityDataId != EntityDataUtils.UNSAFE_ITEM_DATA_ID) continue;
-            Object nmsItemStack = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$value(packedItem);
+            if (entityDataId == EntityDataUtils.UNSAFE_ITEM_DATA_ID) {
+                Object nmsItemStack = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$value(packedItem);

-            // 可能是其他插件导致的问题
-            if (!CoreReflections.clazz$ItemStack.isInstance(nmsItemStack)) {
-                long time = System.currentTimeMillis();
-                if (time - lastWarningTime > 5000) {
-                    BukkitServerPlayer serverPlayer = (BukkitServerPlayer) user;
-                    CraftEngine.instance().logger().severe("An issue was detected while applying item-related entity data for '" + serverPlayer.name() +
-                            "'. Please execute the command '/ce debug entity-id " + serverPlayer.world().name() + " " + id + "' and provide a screenshot for further investigation.");
-                    lastWarningTime = time;
+                // 可能是其他插件导致的问题
+                if (!CoreReflections.clazz$ItemStack.isInstance(nmsItemStack)) {
+                    long time = System.currentTimeMillis();
+                    if (time - lastWarningTime > 5000) {
+                        BukkitServerPlayer serverPlayer = (BukkitServerPlayer) user;
+                        CraftEngine.instance().logger().severe("An issue was detected while applying item-related entity data for '" + serverPlayer.name() +
+                                "'. Please execute the command '/ce debug entity-id " + serverPlayer.world().name() + " " + id + "' and provide a screenshot for further investigation.");
+                        lastWarningTime = time;
+                    }
+                    continue;
+                }
+
+                ItemStack itemStack = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack);
+
+                // 转换为客户端侧物品
+                Optional<ItemStack> optional = BukkitItemManager.instance().s2c(itemStack, user);
+                if (optional.isPresent()) {
+                    changed = true;
+                    itemStack = optional.get();
+                    Object serializer = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$serializer(packedItem);
+                    packedItems.set(i, FastNMS.INSTANCE.constructor$SynchedEntityData$DataValue(entityDataId, serializer, FastNMS.INSTANCE.method$CraftItemStack$asNMSCopy(itemStack)));
+                }
+
+                // 处理 drop-display 物品设置
+                // 一定要处理经历过客户端侧组件修改的物品
+                Item<ItemStack> wrappedItem = BukkitItemManager.instance().wrap(itemStack);
+                Optional<CustomItem<ItemStack>> optionalCustomItem = wrappedItem.getCustomItem();
+                String showName = null;
+                if (optionalCustomItem.isPresent()) {
+                    ItemSettings settings = optionalCustomItem.get().settings();
+                    showName = settings.dropDisplay();
+                    glowColor = settings.glowColor();
+                } else if (Config.enableDefaultDropDisplay()) {
+                    showName = Config.defaultDropDisplayFormat();
+                }
+
+                // 如果设定了自定义展示名
+                if (showName != null) {
+                    PlayerOptionalContext context = NetworkTextReplaceContext.of(user, ContextHolder.builder()
+                            .withParameter(DirectContextParameters.COUNT, itemStack.getAmount()));
+                    Optional<Component> optionalHoverComponent = wrappedItem.hoverNameComponent();
+                    Component hoverComponent;
+                    if (optionalHoverComponent.isPresent()) {
+                        hoverComponent = optionalHoverComponent.get();
+                    } else {
+                        hoverComponent = Component.translatable(itemStack.translationKey());
+                    }
+                    // 展示名称为空，则显示其hover name
+                    if (showName.isEmpty()) {
+                        nameToShow = hoverComponent;
+                    }
+                    // 显示自定义格式的名字
+                    else {
+                        nameToShow = AdventureHelper.miniMessage().deserialize(
+                                showName,
+                                ArrayUtils.appendElementToArrayTail(context.tagResolvers(), new CustomTagResolver("name", hoverComponent))
+                        );
+                    }
                }
-                continue;
            }
-
-            ItemStack itemStack = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack);
-
-            // 转换为客户端侧物品
-            Optional<ItemStack> optional = BukkitItemManager.instance().s2c(itemStack, user);
-            if (optional.isPresent()) {
+        }
+        if (glowColor != null) {
+            Object teamByColor = BukkitTeamManager.instance().getTeamByColor(glowColor);
+            if (teamByColor != null) {
                changed = true;
-                itemStack = optional.get();
-                Object serializer = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$serializer(packedItem);
-                packedItems.set(i, FastNMS.INSTANCE.constructor$SynchedEntityData$DataValue(entityDataId, serializer, FastNMS.INSTANCE.method$CraftItemStack$asNMSCopy(itemStack)));
-            }
-
-            // 处理 drop-display 物品设置
-            // 一定要处理经历过客户端侧组件修改的物品
-            Item<ItemStack> wrappedItem = BukkitItemManager.instance().wrap(itemStack);
-            Optional<CustomItem<ItemStack>> optionalCustomItem = wrappedItem.getCustomItem();
-            String showName = null;
-            if (optionalCustomItem.isPresent()) {
-                showName = optionalCustomItem.get().settings().dropDisplay();
-            } else if (Config.enableDefaultDropDisplay()) {
-                showName = Config.defaultDropDisplayFormat();
-            }
-
-            // 如果设定了自定义展示名
-            if (showName != null) {
-                PlayerOptionalContext context = NetworkTextReplaceContext.of(user, ContextHolder.builder()
-                        .withParameter(DirectContextParameters.COUNT, itemStack.getAmount()));
-                Optional<Component> optionalHoverComponent = wrappedItem.hoverNameComponent();
-                Component hoverComponent;
-                if (optionalHoverComponent.isPresent()) {
-                    hoverComponent = optionalHoverComponent.get();
-                } else {
-                    hoverComponent = Component.translatable(itemStack.translationKey());
+                outer: {
+                    for (int i = 0; i < packedItems.size(); i++) {
+                        Object packedItem = packedItems.get(i);
+                        int entityDataId = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$id(packedItem);
+                        if (entityDataId == BaseEntityData.SharedFlags.id()) {
+                            byte flags = (Byte) FastNMS.INSTANCE.field$SynchedEntityData$DataValue$value(packedItem);
+                            flags |= (byte) 0x40;
+                            packedItems.set(i, BaseEntityData.SharedFlags.createEntityData(flags));
+                            break outer;
+                        }
+                    }
+                    packedItems.add(BaseEntityData.SharedFlags.createEntityData((byte) 0x40));
                }
-                // 展示名称为空，则显示其hover name
-                if (showName.isEmpty()) {
-                    nameToShow = hoverComponent;
-                }
-                // 显示自定义格式的名字
-                else {
-                    nameToShow = AdventureHelper.miniMessage().deserialize(
-                            showName,
-                            ArrayUtils.appendElementToArrayTail(context.tagResolvers(), new CustomTagResolver("name", hoverComponent))
-                    );
+                Object entityLookup = FastNMS.INSTANCE.method$ServerLevel$getEntityLookup(user.clientSideWorld().serverWorld());
+                Object entity = FastNMS.INSTANCE.method$EntityLookup$get(entityLookup, id);
+                if (entity != null) {
+                    user.sendPacket(FastNMS.INSTANCE.method$ClientboundSetPlayerTeamPacket$createMultiplePlayerPacket(teamByColor, List.of(FastNMS.INSTANCE.method$Entity$getUUID(entity).toString()), true), false);
                }
            }
-
-            break;
        }
        // 添加自定义显示名
        if (nameToShow != null) {
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/bukkit/CraftBukkitReflections.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/bukkit/CraftBukkitReflections.java
@@ -392,4 +392,12 @@ public final class CraftBukkitReflections {
    public static final Field field$MinecraftMerchant$title = requireNonNull(
            ReflectionUtils.getDeclaredField(clazz$CraftMerchantCustom$MinecraftMerchant, CoreReflections.clazz$Component, 0)
    );
+
+    public static final Class<?> clazz$CraftTeam = requireNonNull(
+            ReflectionUtils.getClazz(BukkitReflectionUtils.assembleCBClass("scoreboard.CraftTeam"))
+    );
+
+    public static final Field field$CraftTeam$team = requireNonNull(
+            ReflectionUtils.getDeclaredField(clazz$CraftTeam, CoreReflections.clazz$PlayerTeam, 0)
+    );
 }
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
@@ -4638,4 +4638,11 @@ public final class CoreReflections {
    public static final Field field$EntityDimensions$fixed = requireNonNull(
            ReflectionUtils.getDeclaredField(clazz$EntityDimensions, boolean.class, 0)
    );
+
+    public static final Class<?> clazz$PlayerTeam = requireNonNull(
+            BukkitReflectionUtils.findReobfOrMojmapClass(
+                    "world.scores.ScoreboardTeam",
+                    "world.scores.PlayerTeam"
+            )
+    );
 }
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/EntityDataUtils.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/EntityDataUtils.java
@@ -10,6 +10,7 @@ public final class EntityDataUtils {
    private static final int LEFT_ALIGNMENT = 0x08; // 8
    private static final int RIGHT_ALIGNMENT = 0x10; // 16
    public static final int UNSAFE_ITEM_DATA_ID = 8; // 正常来说应该通过定义 Data 获取 id 这样的做法未经验证可能不安全
+    public static final int SHARED_FLAGS_ID = 0; // 正常来说应该通过定义 Data 获取 id 这样的做法未经验证可能不安全

    public static byte encodeTextDisplayMask(boolean hasShadow, boolean isSeeThrough, boolean useDefaultBackground, int alignment) {
        int bitMask = 0;
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/score/BukkitTeamManager.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/score/BukkitTeamManager.java
@@ -0,0 +1,76 @@
+package net.momirealms.craftengine.bukkit.world.score;
+
+import net.momirealms.craftengine.bukkit.plugin.BukkitCraftEngine;
+import net.momirealms.craftengine.bukkit.plugin.reflection.bukkit.CraftBukkitReflections;
+import net.momirealms.craftengine.core.util.LegacyChatFormatter;
+import net.momirealms.craftengine.core.world.score.TeamManager;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.scoreboard.Scoreboard;
+import org.bukkit.scoreboard.Team;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+
+public class BukkitTeamManager implements TeamManager {
+    private static BukkitTeamManager instance;
+    private final BukkitCraftEngine plugin;
+    protected Set<LegacyChatFormatter> colorsInUse = new HashSet<>();
+    private final Map<LegacyChatFormatter, Object> teamByColor = new EnumMap<>(LegacyChatFormatter.class);
+    private boolean changed = false;
+
+    public BukkitTeamManager(BukkitCraftEngine plugin) {
+        this.plugin = plugin;
+        instance = this;
+    }
+
+    public static BukkitTeamManager instance() {
+        return instance;
+    }
+
+    @Override
+    public void setColorInUse(LegacyChatFormatter color) {
+        this.colorsInUse.add(color);
+        this.changed = true;
+    }
+
+    @Override
+    public void unload() {
+        this.changed = !this.colorsInUse.isEmpty();
+        this.colorsInUse.clear();
+        this.teamByColor.clear();
+    }
+
+    @Nullable
+    public Object getTeamByColor(LegacyChatFormatter color) {
+        return this.teamByColor.get(color);
+    }
+
+    @SuppressWarnings("deprecation")
+    @Override
+    public void runDelayedSyncTasks() {
+        if (!this.changed) {
+            return;
+        }
+        Scoreboard scoreboard = Bukkit.getScoreboardManager().getMainScoreboard();
+        for (LegacyChatFormatter color : LegacyChatFormatter.values()) {
+            Team team = scoreboard.getTeam(TEAM_PREFIX + color.name().toLowerCase(Locale.ROOT));
+            if (this.colorsInUse.contains(color)) {
+                if (team == null) {
+                    team = scoreboard.registerNewTeam(TEAM_PREFIX + color.name().toLowerCase(Locale.ROOT));
+                    team.setColor(ChatColor.valueOf(color.name()));
+                }
+                try {
+                    Object nmsTeam = CraftBukkitReflections.field$CraftTeam$team.get(team);
+                    this.teamByColor.put(color, nmsTeam);
+                } catch (ReflectiveOperationException e) {
+                    this.plugin.logger().warn("Could not get nms team", e);
+                }
+            } else {
+                if (team != null) {
+                    team.unregister();
+                }
+            }
+        }
+    }
+}