122 lines
3.9 KiB
Java
122 lines
3.9 KiB
Java
package me.skymc.taboolib.entity;
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import com.comphenix.protocol.PacketType;
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import com.comphenix.protocol.ProtocolLibrary;
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import com.comphenix.protocol.events.PacketContainer;
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import com.comphenix.protocol.wrappers.WrappedDataWatcher;
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import me.skymc.taboolib.exception.PluginNotFoundException;
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import org.bukkit.Bukkit;
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import org.bukkit.World;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.Player;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.Listener;
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import org.bukkit.event.entity.EntitySpawnEvent;
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import java.lang.reflect.InvocationTargetException;
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import java.util.UUID;
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public class EntityUtils implements Listener {
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private static Entity lastSpawnedEntity = null;
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public static Entity getLastSpawnedEntity() {
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return lastSpawnedEntity;
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}
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/**
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* 根据 UUID 获取生物
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*
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* @param u
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* @return
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*/
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public static Entity getEntityWithUUID(UUID u) {
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for (World w : Bukkit.getWorlds()) {
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for (Entity e : w.getLivingEntities()) {
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if (e.getUniqueId().equals(u)) {
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return e;
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}
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}
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}
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return null;
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}
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/**
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* 根据 UUID 获取生物（单世界）
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*
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* @param u
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* @param world
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* @return
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*/
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public static Entity getEntityWithUUID_World(UUID u, World world) {
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for (Entity e : world.getLivingEntities()) {
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if (e.getUniqueId().equals(u)) {
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return e;
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}
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}
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return null;
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}
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/**
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* 设置生物发光（ProcotolLib）
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*
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* @param player
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* @param entity
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*/
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public static void addGlow(Player player, Entity entity) {
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if (Bukkit.getPluginManager().getPlugin("ProtocolLib") == null) {
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try {
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throw new PluginNotFoundException("缺少前置插件 ProtocolLib");
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} catch (Exception e) {
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//
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}
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}
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PacketContainer packet = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_METADATA);
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packet.getIntegers().write(0, entity.getEntityId());
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WrappedDataWatcher watcher = new WrappedDataWatcher();
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WrappedDataWatcher.Serializer serializer = WrappedDataWatcher.Registry.get(Byte.class);
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watcher.setEntity(player);
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watcher.setObject(0, serializer, (byte) (0x40));
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packet.getWatchableCollectionModifier().write(0, watcher.getWatchableObjects());
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try {
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ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet);
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} catch (InvocationTargetException e) {
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e.printStackTrace();
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}
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}
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/**
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* 取消生物发光（ProcotolLib）
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*
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* @param player
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* @param entity
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*/
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public static void delGlow(Player player, Entity entity) {
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if (Bukkit.getPluginManager().getPlugin("ProtocolLib") == null) {
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try {
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throw new PluginNotFoundException("缺少前置插件 ProtocolLib");
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} catch (Exception e) {
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//
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}
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}
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PacketContainer packet = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_METADATA);
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packet.getIntegers().write(0, entity.getEntityId());
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WrappedDataWatcher watcher = new WrappedDataWatcher();
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WrappedDataWatcher.Serializer serializer = WrappedDataWatcher.Registry.get(Byte.class);
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watcher.setEntity(player);
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watcher.setObject(0, serializer, (byte) (0x0));
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packet.getWatchableCollectionModifier().write(0, watcher.getWatchableObjects());
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try {
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ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet);
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} catch (InvocationTargetException e) {
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e.printStackTrace();
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}
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}
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@EventHandler
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public void spawn(EntitySpawnEvent e) {
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lastSpawnedEntity = e.getEntity();
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}
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}
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