108 lines
4.1 KiB
Java
108 lines
4.1 KiB
Java
package net.citizensnpcs.nms.v1_17_R1.util;
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import java.lang.invoke.MethodHandle;
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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.npc.NPC;
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import net.citizensnpcs.nms.v1_17_R1.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.network.protocol.game.ClientboundAnimatePacket;
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import net.minecraft.server.level.ChunkMap;
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import net.minecraft.server.level.ChunkMap.TrackedEntity;
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import net.minecraft.server.level.ServerEntity;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.world.entity.Entity;
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public class PlayerlistTracker extends ChunkMap.TrackedEntity {
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private ServerPlayer lastUpdatedPlayer;
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private final Entity tracker;
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public PlayerlistTracker(ChunkMap map, Entity entity, int i, int j, boolean flag) {
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map.super(entity, i, j, flag);
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this.tracker = entity;
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}
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public PlayerlistTracker(ChunkMap map, TrackedEntity entry) {
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this(map, getTracker(entry), getTrackingDistance(entry), getE(entry), getF(entry));
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}
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public void updateLastPlayer() {
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if (tracker.isRemoved() || lastUpdatedPlayer == null
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|| tracker.getBukkitEntity().getType() != EntityType.PLAYER)
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return;
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final ServerPlayer entityplayer = lastUpdatedPlayer;
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NMS.sendTabListAdd(entityplayer.getBukkitEntity(), (Player) tracker.getBukkitEntity());
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if (!Setting.DISABLE_TABLIST.asBoolean())
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return;
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Bukkit.getScheduler().scheduleSyncDelayedTask(CitizensAPI.getPlugin(), new Runnable() {
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@Override
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public void run() {
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NMSImpl.sendPacket(entityplayer.getBukkitEntity(), new ClientboundAnimatePacket(tracker, 0));
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NMS.sendTabListRemove(entityplayer.getBukkitEntity(), (Player) tracker.getBukkitEntity());
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}
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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 ServerPlayer entityplayer) {
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if ((entityplayer instanceof EntityHumanNPC) || (tracker instanceof NPCHolder
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&& ((NPCHolder) tracker).getNPC().isHiddenFrom(entityplayer.getBukkitEntity())))
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return;
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this.lastUpdatedPlayer = entityplayer;
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super.updatePlayer(entityplayer);
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}
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private static int getE(TrackedEntity entry) {
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try {
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return (int) E.invoke(TRACKER_ENTRY.invoke(entry));
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} catch (Throwable 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 getF(TrackedEntity entry) {
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try {
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return (boolean) F.invoke(TRACKER_ENTRY.invoke(entry));
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} catch (Throwable 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 Entity getTracker(TrackedEntity entry) {
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try {
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return (Entity) TRACKER.invoke(entry);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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return null;
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}
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private static int getTrackingDistance(TrackedEntity entry) {
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try {
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Entity entity = getTracker(entry);
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if (entity instanceof NPCHolder) {
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return ((NPCHolder) entity).getNPC().data().get(NPC.Metadata.TRACKING_RANGE,
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(Integer) TRACKING_RANGE.invoke(entry));
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}
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return (Integer) TRACKING_RANGE.invoke(entry);
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} catch (Throwable 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 final MethodHandle E = NMS.getGetter(ServerEntity.class, "e");
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private static final MethodHandle F = NMS.getGetter(ServerEntity.class, "f");
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private static final MethodHandle TRACKER = NMS.getFirstGetter(TrackedEntity.class, Entity.class);
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private static final MethodHandle TRACKER_ENTRY = NMS.getFirstGetter(TrackedEntity.class, ServerEntity.class);
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private static final MethodHandle TRACKING_RANGE = NMS.getFirstGetter(TrackedEntity.class, int.class);
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}
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