Countdownklasse

package de.mittelego.lernen.commands;

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


import de.mittelego.lernen.main.Main;

public class CountdownCommand implements CommandExecutor{

	private int taskID;
	@Override
	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {


		if(sender instanceof Player) {


		taskID = Bukkit.getScheduler().scheduleSyncRepeatingTask(Main.getPlugin(null), new Runnable() {

				int cd = 10;


				@Override
				public void run() {
					if(cd <= 0) {
						Bukkit.broadcastMessage("§c§lDER KRIEG HAT BEGONNEN!");
						Bukkit.getScheduler().cancelTask(taskID);
						return;
					}
					Bukkit.broadcastMessage("§c§oDer Krieg bricht in §6" + cd + " Sekunden§c§o.");
					cd--;




				}
			}, 20, 20);

		}

		return false;
	}



}