113 lines
4.2 KiB
Java
113 lines
4.2 KiB
Java
package net.citizensnpcs.nms.v1_8_R3.util;
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import java.lang.reflect.Field;
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import org.bukkit.Bukkit;
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import org.bukkit.entity.EntityType;
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import org.bukkit.entity.Player;
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import net.citizensnpcs.Settings.Setting;
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import net.citizensnpcs.api.CitizensAPI;
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import net.citizensnpcs.api.event.NPCSeenByPlayerEvent;
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import net.citizensnpcs.api.npc.NPC;
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import net.citizensnpcs.nms.v1_8_R3.entity.EntityHumanNPC;
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import net.citizensnpcs.npc.ai.NPCHolder;
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import net.citizensnpcs.util.NMS;
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import net.minecraft.server.v1_8_R3.Entity;
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import net.minecraft.server.v1_8_R3.EntityPlayer;
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import net.minecraft.server.v1_8_R3.EntityTrackerEntry;
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import net.minecraft.server.v1_8_R3.PacketPlayOutAnimation;
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public class PlayerlistTrackerEntry extends EntityTrackerEntry {
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private EntityPlayer lastUpdatedPlayer;
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public PlayerlistTrackerEntry(Entity entity, int i, int j, boolean flag) {
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super(entity, i, j, flag);
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}
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public PlayerlistTrackerEntry(EntityTrackerEntry entry) {
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this(entry.tracker, getB(entry), getC(entry), getU(entry));
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}
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public boolean isUpdating() {
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return lastUpdatedPlayer != null;
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}
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public void updateLastPlayer() {
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if ((lastUpdatedPlayer == null) || tracker.dead || tracker.getBukkitEntity().getType() != EntityType.PLAYER)
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return;
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final EntityPlayer entityplayer = lastUpdatedPlayer;
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NMS.sendTabListAdd(entityplayer.getBukkitEntity(), (Player) tracker.getBukkitEntity());
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lastUpdatedPlayer = null;
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NPC npc = ((NPCHolder) tracker).getNPC();
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if (npc.data().get(NPC.Metadata.RESET_YAW_ON_SPAWN, Setting.RESET_YAW_ON_SPAWN.asBoolean())) {
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Bukkit.getScheduler().scheduleSyncDelayedTask(CitizensAPI.getPlugin(),
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() -> NMSImpl.sendPacket(entityplayer.getBukkitEntity(), new PacketPlayOutAnimation(tracker, 0)),
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1);
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}
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if (!Setting.DISABLE_TABLIST.asBoolean())
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return;
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Bukkit.getScheduler().scheduleSyncDelayedTask(CitizensAPI.getPlugin(), () -> {
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NMS.sendTabListRemove(entityplayer.getBukkitEntity(), (Player) tracker.getBukkitEntity());
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}, Setting.TABLIST_REMOVE_PACKET_DELAY.asTicks());
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}
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@Override
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public void updatePlayer(final EntityPlayer entityplayer) {
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// prevent updates to NPC "viewers"
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if (entityplayer instanceof EntityHumanNPC)
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return;
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if (!trackedPlayers.contains(entityplayer) && tracker instanceof NPCHolder) {
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NPC npc = ((NPCHolder) tracker).getNPC();
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NPCSeenByPlayerEvent event = new NPCSeenByPlayerEvent(npc, entityplayer.getBukkitEntity());
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Bukkit.getPluginManager().callEvent(event);
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if (event.isCancelled())
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return;
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}
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lastUpdatedPlayer = entityplayer;
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super.updatePlayer(entityplayer);
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lastUpdatedPlayer = null;
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}
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private static int getB(EntityTrackerEntry entry) {
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try {
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Entity entity = entry.tracker;
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if (entity instanceof NPCHolder) {
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return ((NPCHolder) entity).getNPC().data().get(NPC.Metadata.TRACKING_RANGE, (Integer) B.get(entry));
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}
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return (Integer) B.get(entry);
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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}
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return 0;
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}
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private static int getC(EntityTrackerEntry entry) {
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try {
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return (Integer) C.get(entry);
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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}
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return 0;
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}
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private static boolean getU(EntityTrackerEntry entry) {
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try {
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return (Boolean) U.get(entry);
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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}
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return false;
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}
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private static Field B = NMS.getField(EntityTrackerEntry.class, "b");
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private static Field C = NMS.getField(EntityTrackerEntry.class, "c");
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private static Field U = NMS.getField(EntityTrackerEntry.class, "u");
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}
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