/
ProtocolLibListener.java
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/
ProtocolLibListener.java
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package net.citizensnpcs;
import org.bukkit.entity.Entity;
import com.comphenix.protocol.PacketType.Play.Server;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketEvent;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.npc.ai.NPCHolder;
import net.citizensnpcs.trait.SmoothRotationTrait;
public class ProtocolLibListener {
private final ProtocolManager manager;
private final Citizens plugin;
public ProtocolLibListener(Citizens plugin) {
this.plugin = plugin;
this.manager = ProtocolLibrary.getProtocolManager();
manager.addPacketListener(
new PacketAdapter(plugin, ListenerPriority.MONITOR, Server.ENTITY_HEAD_ROTATION, Server.ENTITY_LOOK) {
@Override
public void onPacketSending(PacketEvent event) {
Entity entity = manager.getEntityFromID(event.getPlayer().getWorld(),
event.getPacket().getIntegers().getValues().get(0));
if (!(entity instanceof NPCHolder))
return;
NPC npc = ((NPCHolder) entity).getNPC();
SmoothRotationTrait trait = npc.getTraitNullable(SmoothRotationTrait.class);
if (trait == null)
return;
if (event.getPacketType() == Server.ENTITY_HEAD_ROTATION) {
byte headYaw = event.getPacket().getBytes().read(0);
} else if (event.getPacketType() == Server.ENTITY_LOOK) {
byte yaw = event.getPacket().getBytes().read(0);
byte pitch = event.getPacket().getBytes().read(1);
} else if (event.getPacketType() == Server.ENTITY_MOVE_LOOK
|| event.getPacketType() == Server.REL_ENTITY_MOVE_LOOK) {
byte yaw = event.getPacket().getBytes().read(0);
byte pitch = event.getPacket().getBytes().read(1);
}
}
});
}
}