NpcCreator

package plugin;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Listener;
import org.bukkit.plugin.java.JavaPlugin;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.UUID;

import net.minecraft.server.v1_8_R1.EntityHuman;
import net.minecraft.server.v1_8_R1.EntityPlayer;
import net.minecraft.server.v1_8_R1.MinecraftServer;
import net.minecraft.server.v1_8_R1.PacketPlayOutEntityDestroy;
import net.minecraft.server.v1_8_R1.PacketPlayOutNamedEntitySpawn;
import net.minecraft.server.v1_8_R1.PlayerInteractManager;
import net.minecraft.server.v1_8_R1.WorldServer;



import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_8_R1.CraftServer;
import org.bukkit.craftbukkit.v1_8_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerChatEvent;
import org.bukkit.plugin.java.JavaPlugin;

import com.mojang.authlib.GameProfile;


public class ClonePlugin extends JavaPlugin implements Listener{




	static HashMap<String,EntityPlayer> npcs = new HashMap<String,EntityPlayer>();
	@Override
	public void onEnable() {
		Bukkit.getServer().getPluginManager().registerEvents(this,this);
	}

	@Override
	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
		if(!(sender instanceof Player)){
			return false;

		}
		Player p = (Player) sender;
		if(command.getName().equalsIgnoreCase("npc")){
			if(args.length>0){
				if(args.length>1){
					if(args[0].equalsIgnoreCase("create")){
						if(Bukkit.getOfflinePlayer(args[1]).getUniqueId() != null){
							Location l = p.getLocation();
							UUID id =Bukkit.getOfflinePlayer(args[1]).getUniqueId();
							sendNPCToPlayer(p, l, args[1], id);
						}
					}
					if(args[0].equalsIgnoreCase("destroy")){
						if(npcs.containsKey(args[1])){
							destroyEntity(npcs.get(args[1]).getId(), p);
						}

					}

				}
			}


		}


		return false;
	}
	public static int sendNPCToPlayer(Player p, Location loc, String npcName, UUID npcUUID){
	    MinecraftServer nmsServer = ((CraftServer) Bukkit.getServer()).getServer();
	    WorldServer nmsWorld = ((CraftWorld) loc.getWorld()).getHandle();
	    EntityPlayer npc = new EntityPlayer(nmsServer, nmsWorld, new GameProfile(npcUUID, npcName), new PlayerInteractManager(nmsWorld));
	    npc.setLocation(loc.getX(), loc.getY(), loc.getZ(), loc.getYaw(), loc.getPitch());
	    PacketPlayOutNamedEntitySpawn spawn = new PacketPlayOutNamedEntitySpawn(npc);
	    ((CraftPlayer) p).getHandle().playerConnection.sendPacket(spawn);
	    npcs.put(npc.getName(),npc);
	    return npc.getId();
	}
	public static void destroyEntity(int id, Player p){
	    PacketPlayOutEntityDestroy removePacket = new PacketPlayOutEntityDestroy(id);
	    ((CraftPlayer) p).getHandle().playerConnection.sendPacket(removePacket);
	}


}