Klasa na TPA

package me.k0dx.kkits;

import java.util.HashMap;
import java.util.Map;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitTask;

public class Tpa implements CommandExecutor{

	HashMap<Player, Player> tpa = new HashMap<Player, Player>();
	public static Map<String, BukkitTask> tpaOn = new HashMap<String, BukkitTask>();
	
	@SuppressWarnings("deprecation")
	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		if(cmd.getName().equalsIgnoreCase("tpa")){
			if(!(sender instanceof Player)){
				sender.sendMessage(ChatColor.RED + "Aby korzystac z tej komendy musisz byc na serwerze!");
				return true;
			}
			if(args.length == 0){
				sender.sendMessage(ChatColor.RED + "Podaj nick gracza!");
				return true;
			}
			Player target = Bukkit.getPlayer(args[0]);
			/*
			if(target == sender){
				sender.sendMessage(ChatColor.RED + "Nie mozesz wyslac prosby o teleportacje do siebie!");
				return true;
			}
			*/
			if(!(target == null)){
				Player p = (Player) sender;
				if(p.getWorld() == target.getWorld()){
					tpa.put(target, p);
					p.sendMessage(tpa.get(p).getName());
					p.sendMessage(ChatColor.GRAY + "Wyslales prosbe o teleportacje do gracza:" + ChatColor.GREEN + " " + target.getName() + "!");
					target.sendMessage(ChatColor.DARK_GRAY + "" + ChatColor.BOLD + "=============================================");
					target.sendMessage(ChatColor.GRAY + "Otrzymales prosbe o teleportacje od gracza:" + " " + ChatColor.GREEN + p.getName() + "!");
					target.sendMessage(ChatColor.GRAY + "Wpisz:" + " " + ChatColor.GREEN + "/tpaccept" + " " + ChatColor.GRAY + "aby zaakceptowac prosbe!");
					target.sendMessage(ChatColor.GRAY + "Wpisz:" + " " + ChatColor.GREEN + "/tpdeny" + " " + ChatColor.GRAY + "aby odrzucic prosbe!");
					target.sendMessage(ChatColor.DARK_GRAY + "" + ChatColor.BOLD + "=============================================");
					return true;
				}else{
					p.sendMessage(ChatColor.RED + "Gracz jest w innym swiecie!");
					return true;
				}
			}else{
				sender.sendMessage(ChatColor.GRAY + "Nie odnaleziono gracza:" + " " + ChatColor.GREEN + args[0]);
				return true;
			}
		}
		if(cmd.getName().equalsIgnoreCase("tpaccept")){
			if(!(sender instanceof Player)){
				sender.sendMessage(ChatColor.RED + "Aby korzystac z tej komendy musisz byc na serwerze!");
				return true;
			}
			Player p = (Player) sender;
			if (tpa.get(p.getName()) != null){
				sender.sendMessage(ChatColor.RED + "Nie masz zadnej prosby do zaakceptowania!");
				return true;
			}else{
				sender.sendMessage("Prosba zostala zaakceptowana!");
				tpa.put(p, null);
				return true;
			}
		}
		return false;
	}
}