版本更新至：3.78

调整：数据保存提示现在默认关闭了
新增：Language2.yml 新增 [book] 类型示范

src/main/java/me/skymc/taboolib/entity/EntityTag.java

@@ -0,0 +1,282 @@
+package me.skymc.taboolib.entity;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.scheduler.BukkitRunnable;
+
+import me.skymc.taboolib.Main;
+
+/**
+ * 伪 - MetaData
+ * 
+ * @author sky
+ * @since 2018-03-11 11:43:41
+ */
+public class EntityTag {
+	
+	private static EntityTag inst;
+	private static ConcurrentHashMap<UUID, ConcurrentHashMap<String, Object>> entityData = new ConcurrentHashMap<>();
+	
+	private EntityTag() {
+		new BukkitRunnable() {
+			
+			@Override
+			public void run() {
+				for (UUID uuid : entityData.keySet()) {
+					if (EntityUtils.getEntityWithUUID(uuid) == null) {
+						entityData.remove(uuid);
+					}
+				}
+			}
+		}.runTaskTimerAsynchronously(Main.getInst(), 20 * 180, 20 * 180);
+	}
+	
+	public static EntityTag getInst() {
+		if (inst == null) {
+			synchronized (EntityTag.class) {
+				if (inst == null) {
+					inst = new EntityTag();
+				}
+			}
+		}
+		return inst;
+	}
+	
+	/**
+	 * 设置标签
+	 * 
+	 * @param entity 实体
+	 * @param key 键
+	 * @param value 值
+	 */
+	public void set(String key, Object value, Entity entity) {
+		if (contains(entity)) {
+			entityData.get(entity.getUniqueId()).put(key, value);
+		} else {
+			ConcurrentHashMap<String, Object> map = new ConcurrentHashMap<>();
+			map.put(key, value);
+			entityData.put(entity.getUniqueId(), map);
+		}
+	}
+	
+	/**
+	 * 设置标签
+	 * 
+	 * @param key 键
+	 * @param value 值
+	 * @param entity 实体
+	 */
+	public void set(String key, Object value, Entity... entities) {
+		for (Entity entity : entities) set(key, value, entity);
+	}
+	
+	/**
+	 * 设置标签
+	 * 
+	 * @param key 键
+	 * @param value 值
+	 * @param entity 实体
+	 */
+	public void set(String key, Object value, List<Entity> entities) {
+		for (Entity entity : entities) set(key, value, entity);
+	}
+	
+	/**
+	 * 移除标签
+	 * 
+	 * @param key 键
+	 * @param value 值
+	 * @param entity 实体
+	 */
+	public void remove(String key, Object value, Entity entity) {
+		if (contains(entity)) {
+			entityData.get(entity.getUniqueId()).remove(key);
+			if (entityData.get(entity.getUniqueId()).size() == 0) {
+				entityData.remove(entity.getUniqueId());
+			}
+		}
+	}
+	
+	/**
+	 * 移除标签
+	 * 
+	 * @param key 键
+	 * @param value 值
+	 * @param entities 实体
+	 */
+	public void remove(String key, Object value, Entity... entities) {
+		for (Entity entity : entities) remove(key, value, entity);
+	}
+	
+	/**
+	 * 移除标签
+	 * 
+	 * @param key 键
+	 * @param value 值
+	 * @param entities 实体
+	 */
+	public void remove(String key, Object value, List<Entity> entities) {
+		for (Entity entity : entities) remove(key, value, entity);
+	}
+	
+	/**
+	 * 检查数据
+	 * 
+	 * @param entity 实体
+	 * @return boolean
+	 */
+	public boolean contains(Entity entity) {
+		return entityData.containsKey(entity.getUniqueId());
+	}
+	
+	/**
+	 * 检查标签
+	 * 
+	 * @param key 键
+	 * @param entity 实体
+	 * @return boolean
+	 */
+	public boolean hasKey(String key, Entity entity) {
+		if (contains(entity)) {
+			return entityData.get(entity.getUniqueId()).containsKey(key);
+		}
+		return false;
+	}
+	
+	/**
+	 * 获取数据
+	 * 
+	 * @param key 键
+	 * @param entity 实体
+	 * @return Object
+	 */
+	public Object get(String key, Entity entity) {
+		if (contains(entity)) {
+			return entityData.get(entity.getUniqueId()).get(key);
+		}
+		return null;
+	}
+	
+	/**
+	 * 获取数据
+	 * 
+	 * @param key 键
+	 * @param entity 值
+	 * @return String
+	 */
+	public String getString(String key, Entity entity) {
+		Object object = get(key, entity);
+		if (object instanceof String) {
+			return (String) object;
+		}
+		return null;
+	}
+	
+	/**
+	 * 获取数据
+	 * 
+	 * @param key 键
+	 * @param entity 值
+	 * @return int
+	 */
+	public int getInteger(String key, Entity entity) {
+		Object object = get(key, entity);
+		if (object != null) {
+			return (int) object;
+		}
+		return 0;
+	}
+	
+	/**
+	 * 获取数据
+	 * 
+	 * @param key 键
+	 * @param entity 值
+	 * @return long
+	 */
+	public long getLong(String key, Entity entity) {
+		Object object = get(key, entity);
+		if (object != null) {
+			return (long) object;
+		}
+		return 0L;
+	}
+	
+	/**
+	 * 获取数据
+	 * 
+	 * @param key 键
+	 * @param entity 实体
+	 * @return boolean
+	 */
+	public boolean getBoolean(String key, Entity entity) {
+		Object object = get(key, entity);
+		if (object != null) {
+			return (boolean) object;
+		}
+		return false;
+	}
+	
+	/**
+	 * 获取数据 
+	 * 
+	 * @param key 键
+	 * @param entity 实体
+	 * @return double
+	 */
+	public double getDouble(String key, Entity entity) {
+		Object object = get(key, entity);
+		if (object != null) {
+			return (double) object;
+		}
+		return 0D;
+	}
+	
+	/**
+	 * 获取数据 
+	 * 
+	 * @param key 键
+	 * @param entity 实体
+	 * @return float
+	 */
+	public double getFloat(String key, Entity entity) {
+		Object object = get(key, entity);
+		if (object != null) {
+			return (float) object;
+		}
+		return 0F;
+	}
+	
+	/**
+	 * 获取数据 
+	 * 
+	 * @param key 键
+	 * @param entity 实体
+	 * @return short
+	 */
+	public short getShort(String key, Entity entity) {
+		Object object = get(key, entity);
+		if (object != null) {
+			return (short) object;
+		}
+		return (short) 0;
+	}
+	
+	/**
+	 * 获取数据 
+	 * 
+	 * @param key 键
+	 * @param entity 实体
+	 * @return byte
+	 */
+	public byte getByte(String key, Entity entity) {
+		Object object = get(key, entity);
+		if (object != null) {
+			return (byte) object;
+		}
+		return (byte) 0;
+	}
+}

src/main/java/me/skymc/taboolib/entity/EntityUtils.java

@@ -16,17 +16,25 @@ import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.events.PacketContainer;
 import com.comphenix.protocol.wrappers.WrappedDataWatcher;
 
-import me.skymc.taboolib.methods.MethodsUtils;
+import lombok.Getter;
+import me.skymc.taboolib.exception.PluginNotFoundException;
 
-public class EntityUtils implements Listener{
+public class EntityUtils implements Listener {
 	
-	public static Entity lastSpawned = null;
+	@Getter
+	private static Entity lastSpawnedEntity = null;
 	
 	@EventHandler
 	public void spawn(EntitySpawnEvent e) {
-		lastSpawned = e.getEntity();
+		lastSpawnedEntity = e.getEntity();
 	}
 	
+	/**
+	 * 根据 UUID 获取生物
+	 * 
+	 * @param u
+	 * @return
+	 */
 	public static Entity getEntityWithUUID(UUID u) {
 		for (World w : Bukkit.getWorlds()) {
 			for (Entity e : w.getLivingEntities()) {
@@ -38,6 +46,13 @@ public class EntityUtils implements Listener{
 		return null;
 	}
 	
+	/**
+	 * 根据 UUID 获取生物（单世界）
+	 * 
+	 * @param u
+	 * @param world
+	 * @return
+	 */
 	public static Entity getEntityWithUUID_World(UUID u, World world) {
 		for (Entity e : world.getLivingEntities()) {
 			if (e.getUniqueId().equals(u)) {
@@ -46,7 +61,7 @@ public class EntityUtils implements Listener{
 		}
 		return null;
 	}
-
+	
 	/**
 	 * 设置生物发光（ProcotolLib）
 	 * 
@@ -54,6 +69,14 @@ public class EntityUtils implements Listener{
 	 * @param entity
 	 */
 	public static void addGlow(Player player,Entity entity) {
+		if (Bukkit.getPluginManager().getPlugin("ProtocolLib") == null) {
+			try {
+				throw new PluginNotFoundException("缺少前置插件 ProtocolLib");
+			}
+			catch (Exception e) {
+				//
+			}
+		}
         PacketContainer packet = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_METADATA);
         packet.getIntegers().write(0, entity.getEntityId());
         WrappedDataWatcher watcher = new WrappedDataWatcher();
@@ -75,6 +98,13 @@ public class EntityUtils implements Listener{
 	 * @param entity
 	 */
     public static void delGlow(Player player,Entity entity) {
+		if (Bukkit.getPluginManager().getPlugin("ProtocolLib") == null) {
+			try {
+				throw new PluginNotFoundException("缺少前置插件 ProtocolLib");
+			} catch (Exception e) {
+				//
+			}
+		}
         PacketContainer packet = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_METADATA);
         packet.getIntegers().write(0, entity.getEntityId());
         WrappedDataWatcher watcher = new WrappedDataWatcher();

src/main/java/me/skymc/taboolib/exception/PluginNotFoundException.java

@@ -0,0 +1,10 @@
+package me.skymc.taboolib.exception;
+
+public class PluginNotFoundException extends Error {
+
+	private static final long serialVersionUID = -475540326950009346L;
+
+	public PluginNotFoundException(String message) {
+		super(message);
+	}
+}