PointSYS

main.java :

package main;

import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
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.PlayerJoinEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class main extends JavaPlugin implements Listener {

	public void onEnable() {
		Bukkit.getServer().getPluginManager().registerEvents(this, this);
		System.out.println("[PointSystem] Plugin wurde aktiviert");
		new SignShop(this);
		getConfig().options().copyDefaults(true);
		saveConfig();
	}
	public void onDisable(){
		System.out.println("[PointSystem] Plugin wurde deaktiviert");
	}

	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		Player s = (Player) sender;

		if(cmd.getName().equalsIgnoreCase("stats")) {
			if(args.length == 1) {
				Player target = Bukkit.getPlayer(args[0]);
				s.sendMessage("§7[§6Stats§7] §cStats von §a" + target.getName());
				s.sendMessage("§7[§6Stats§7] §cPunkte: §b" + getConfig().getInt(target.getName() + ".points"));
				s.sendMessage("§7[§6Stats§7] §cKills: §b" + getConfig().getInt(target.getName() + ".kills"));
				s.sendMessage("§7[§6Stats§7] §cTode: §b" + getConfig().getInt(target.getName() + ".deaths"));
				if(getConfig().getInt(target.getName()+ ".deaths") > 0) {
					double a = getConfig().getInt(target.getName() + ".kills");
					double b = getConfig().getInt(target.getName() + ".deaths");
					double i = a/b;
					s.sendMessage("§7§6Stats§7] §cKillstreak: §b" + i);
				}else {
					s.sendMessage("§7[§6Stats§7] §cDu hast noch §ekeine §cTode aus der die §eKD §cErechnet werden kann");
				}

				return true;
			} else {
				if(args.length == 0) {
					s.sendMessage("§7[§6Stats§7] §cStats von §a" + s.getName());
					s.sendMessage("§7[§6Stats§7] §cPunkte: §b" + getConfig().getInt(s.getName() + ".points"));
					s.sendMessage("§7[§6Stats§7] §cKills: §b" + getConfig().getInt(s.getName() + ".kills"));
					s.sendMessage("§7[§6Stats§7] §cTode: §b" + getConfig().getInt(s.getName() + ".deaths"));
					if(getConfig().getInt(s.getName()+ ".deaths") > 0) {
						double a = getConfig().getInt(s.getName() + ".kills");
						double b = getConfig().getInt(s.getName() + ".deaths");
						double i = a / b;
						s.sendMessage("§7[§6Stats§7] §cKD:" + i);
					}else {
						s.sendMessage("§7[§6Stats§7] §cDu hast noch §ekeine §cTode aus der die §eKD §cErechnet werden kann");
					}

					return true;
				}else {
					s.sendMessage("§7[§6Stats§7] §eBenutze /stats Spieler");
					return true;
				}
			}
		}
		return false;

	}



	@EventHandler
	public void onJoin(PlayerJoinEvent e) {
		Player p = e.getPlayer();
		if(getConfig().contains(p.getName())) {
			getConfig().set(p.getName() + ".points", 0);
			getConfig().set(p.getName() + ".kills", 0);
			getConfig().set(p.getName() + ".deaths", 0);
			saveConfig();

		}
	}

	@EventHandler
	public void onDeath(PlayerDeathEvent e) {
		Player v = e.getEntity();
		Player k = v.getKiller();
		if(v instanceof  Player && k instanceof Player) {
			getConfig().set(v.getName() + ".deaths", getConfig().getInt(v.getName() + ".deaths") + 1);
			getConfig().set(k.getName() + ".kills", getConfig().getInt(k.getName() + ".kills") + 1);
			getConfig().set(k.getName() + ".points", getConfig().getInt(k.getName() + ".points") + 20);
			saveConfig();
		}
	}
}


SignShop.java :

package main;

import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.block.Sign;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.block.SignChangeEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.ItemStack;

public class SignShop implements Listener {

	private main pl;

	public SignShop(main pl) {
		pl.getServer().getPluginManager().registerEvents(this, pl);
		this.pl = pl;
	}

	@EventHandler
	public void onSignPlace(SignChangeEvent e) {
		Player p = e.getPlayer();
		if(e.getLine(0).equalsIgnoreCase("[shop]")) {
			if(!e.getLine(1).isEmpty() ||  !e.getLine(2).isEmpty() || !e.getLine(3).isEmpty()) {
				e.setLine(0, "§7[§6Shop§7]");

			} else {
				p.sendMessage("§7[§6Stats§7] §cKonfiguriere das schild richtig!");
			}
		}
	}

	@SuppressWarnings("deprecation")
	@EventHandler
	public void onSignClick(PlayerInteractEvent e) {
		Player p = e.getPlayer();
		if(e.getAction() == Action.RIGHT_CLICK_BLOCK) {
			if(e.getClickedBlock().getType() == Material.WALL_SIGN || e.getClickedBlock().getType() == Material.SIGN) {
				Sign s = (Sign) e.getClickedBlock().getState();
				if(s.getLine(0).equalsIgnoreCase("§7[§6Shop§7]")) {
					String line2 = s.getLine(1);
					int itemid = Integer.parseInt(line2);
					String line3 = s.getLine(2);
					int anzahl = Integer.parseInt(line3);
					String line4 = s.getLine(3);
					int preis = Integer.parseInt(line4);
					if(pl.getConfig().getInt(p.getName() + ".points") >= preis) {
						p.getInventory().addItem(new ItemStack(itemid, anzahl));
						p.updateInventory();
						p.sendMessage("§7[§6Shop§7] §aDu hast denn kauf erfolgreich abgeschlossen");
						p.playSound(p.getLocation(), Sound.LEVEL_UP, 3, 2);
						pl.getConfig().set(p.getName() + ".points", pl.getConfig().getInt(p.getName() + ".points") - preis);
					}else {
						p.sendMessage("§7[§6Shop§7] §cDu hast nicht genügent Punkte auf LeviMC.net");
					}
				}
			}
		}
	}

}


plugin.yml :

name: Point
version: 1.0
author: Leviplays
main: main.main
commands:
     stats:
       usage: /<command>