"KillEvents"-Klasse SkyPvP Plugin

package me.cravercraft.skypvp;

import java.io.File;
import java.io.IOException;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.PlayerDeathEvent;
import org.bukkit.event.player.PlayerDropItemEvent;
import org.bukkit.event.player.PlayerPickupItemEvent;
import org.bukkit.inventory.ItemStack;

public class KillEvents implements Listener {

	private SkyPvP plugin;
	int kills = 0;

	public KillEvents(SkyPvP plugin) {
		this.plugin = plugin;
		plugin.getServer().getPluginManager().registerEvents(this, plugin);
	}
	@EventHandler
        public void onPlayerDeath(PlayerDeathEvent e) {
		String killedm = e.getEntity().getName();
		String killerm = e.getEntity().getKiller().getName();




		Player killer = e.getEntity().getKiller().getPlayer();

		Player killed = e.getEntity().getPlayer();

		if(plugin.inJump.contains(killed.getName())) {
			if(plugin.inJump.contains(killer.getName())) {

				killer.sendMessage(plugin.prefix + "§3Du hast §c" + killedm + " §3getötet");
				killed.sendMessage(plugin.prefix + "§3Du wurdest von §e" + killerm + " §3getötet");

				FileConfiguration cfgp = plugin.getConfig();

				String world = cfgp.getString("World");
				double x = cfgp.getDouble("PosX");
				double y = cfgp.getDouble("PosY");
				double z = cfgp.getDouble("PosZ");
				double yaw = cfgp.getDouble("PosYaw");
				double pitch = cfgp.getDouble("PosPitch");

				Location loc = new Location(Bukkit.getWorld(world), x, y, z);
				loc.setPitch((float) pitch);
				loc.setYaw((float) yaw);

				killed.teleport(loc);

				addKill(killer, killerm);

				Level1(killed);

				if(plugin.Level1.contains(killer.getName())) {
					Level2(killer);
				}
			}
		}
	}
	//Level1
	@SuppressWarnings("deprecation")
	public void Level1(Player p) {

		plugin.Level1.add(p.getName());

		ItemStack Level1 = new ItemStack(Material.WOOD_AXE);

		p.getInventory().setItem(0, Level1);
		p.updateInventory();
	}


	//Level2
    	@SuppressWarnings("deprecation")
	public void Level2(Player p) {

    	plugin.Level2.add(p.getName());

		p.getInventory().clear();

		ItemStack Level2 = new ItemStack(Material.WOOD_SWORD);

		p.getInventory().setItem(0, Level2);
		p.updateInventory();
    }

    //Verhinderungen
    @EventHandler
    public void onItemDrop(PlayerDropItemEvent e) {
    	Player p = e.getPlayer();
    	if(plugin.inJump.contains(p.getName())) {
    		e.setCancelled(true);
    	}

    }
    @EventHandler
    public void onItemPickup(PlayerPickupItemEvent e) {
    	Player p = e.getPlayer();
    	if(plugin.inJump.contains(p.getName())) {
    		e.setCancelled(true);
    	}
    }
    public void addKill(Player killer, String name) {
		File file = new File("plugins/SkyPvP", "kills.yml");
		FileConfiguration cfg = YamlConfiguration.loadConfiguration(file);

		int kills = cfg.getInt(name + ".kills");

		kills=kills+1;

		cfg.set(name + ".kills", kills);
		try {
		cfg.save(file);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}