NPCs

package me.pogo.packets;

import java.util.UUID;

import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_8_R3.CraftServer;
import org.bukkit.craftbukkit.v1_8_R3.CraftWorld;
import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.plugin.java.JavaPlugin;

import com.mojang.authlib.GameProfile;

import net.minecraft.server.v1_8_R3.EntityPlayer;
import net.minecraft.server.v1_8_R3.MinecraftServer;
import net.minecraft.server.v1_8_R3.PacketPlayOutNamedEntitySpawn;
import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo;
import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo.EnumPlayerInfoAction;
import net.minecraft.server.v1_8_R3.PlayerConnection;
import net.minecraft.server.v1_8_R3.PlayerInteractManager;
import net.minecraft.server.v1_8_R3.WorldServer;

public class NPC extends JavaPlugin implements Listener {

    private EntityPlayer npc;

    @Override
    public void onEnable() {
        Bukkit.getServer().getPluginManager().registerEvents(this, this);

        MinecraftServer nmsServer = ((CraftServer) Bukkit.getServer()).getServer();
        WorldServer nmsWorld = ((CraftWorld) Bukkit.getWorlds().get(0)).getHandle();
        npc = new EntityPlayer(nmsServer, nmsWorld, new GameProfile(UUID.fromString("c793afb5-c4b7-4fdb-a100-b761315913c4"), "PogoStick29"), new PlayerInteractManager(nmsWorld));
    }

    @EventHandler
    public void onPlayerJoin(PlayerJoinEvent e) {
        npc.setLocation(e.getPlayer().getLocation().getX(), e.getPlayer().getLocation().getY(), e.getPlayer().getLocation().getZ(), 0, 0);
        PlayerConnection connection = ((CraftPlayer) e.getPlayer()).getHandle().playerConnection;
        connection.sendPacket(new PacketPlayOutPlayerInfo(EnumPlayerInfoAction.ADD_PLAYER, npc));
        connection.sendPacket(new PacketPlayOutNamedEntitySpawn(npc));
    }
}