BauSystem/src/de/steamwar/bausystem/BauSystem.java

package de.steamwar.bausystem;

import de.steamwar.bausystem.commands.*;
import de.steamwar.bausystem.sql.Bauwelt;
import de.steamwar.bausystem.world.ArenaSection;
import de.steamwar.bausystem.world.RegionListener;
import de.steamwar.bausystem.world.TNTTracer;
import de.warking.hunjy.MySQL.WarkingUser;
import org.bukkit.Bukkit;
import org.bukkit.configuration.InvalidConfigurationException;
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.event.player.PlayerQuitEvent;
import org.bukkit.permissions.PermissionAttachment;
import org.bukkit.plugin.java.JavaPlugin;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.UUID;

public class BauSystem extends JavaPlugin implements Listener {
    private static BauSystem plugin;
    private static UUID owner;
    private static Bauwelt welt;
    private static TNTTracer tracer;
    private static List<ArenaSection> sections;
    public static final String PREFIX = "§eBauSystem§8» §7";
    public static final String SECTION_PATH = "/home/minecraft/backbone/server/UserBau/";

    @Override
    public void onEnable() {
        plugin = this;

        try{
            owner = UUID.fromString(Bukkit.getWorlds().get(0).getName());
        }catch(IllegalArgumentException e){
            e.printStackTrace();
            Bukkit.shutdown();
            return;
        }
        welt = Bauwelt.getBauwelt(owner);
        tracer = new TNTTracer();

        try {
            CommandRemover.removeCommand("tp");
            CommandRemover.injectCommand(new CommandTeleport());
            CommandRemover.removeCommand("gamemode");
            CommandRemover.injectCommand(new CommandGamemode());
            CommandRemover.removeCommand("time");
            CommandRemover.injectCommand(new CommandTime());
        } catch (Exception e) {
            e.printStackTrace();
            Bukkit.shutdown();
            return;
        }

        try {
            sections = ArenaSection.loadFromFile(new File(Bukkit.getWorldContainer().getPath() + '/' + owner.toString() + "/sections.yml"));
        } catch (IOException | InvalidConfigurationException e) {
            e.printStackTrace();
            Bukkit.shutdown();
            return;
        }

        getCommand("trace").setExecutor(new CommandTrace());
        getCommand("nightvision").setExecutor(new CommandNV());
        getCommand("reset").setExecutor(new CommandReset());
        getCommand("speed").setExecutor(new CommandSpeed());
        getCommand("tnt").setExecutor(new CommandTNT());
        getCommand("fire").setExecutor(new CommandFire());
        getCommand("testblock").setExecutor(new CommandTestblock());
        getCommand("bau").setExecutor(new CommandBau());
        getCommand("bauinfo").setExecutor(new CommandInfo());
        getCommand("protect").setExecutor(new CommandProtect());
        getCommand("skull").setExecutor(new CommandSkull());
        getCommand("freeze").setExecutor(new CommandFreeze());

        Bukkit.getPluginManager().registerEvents(this, this);
        Bukkit.getPluginManager().registerEvents(new RegionListener(), this);
    }

    public static BauSystem getPlugin(){
        return plugin;
    }
    public static UUID getOwner(){
        return owner;
    }
    public static Bauwelt getWelt(){
        return welt;
    }
    public static TNTTracer getTracer(){
        return tracer;
    }
    public static List<ArenaSection> getSections(){
        return sections;
    }
    public static int getOwnerID(){
        return WarkingUser.get(owner).getId();
    }

    @EventHandler
    public void onDeath(PlayerDeathEvent e) {
        e.setDeathMessage(null);
    }

    @EventHandler
    public void onJoin(PlayerJoinEvent e) {
        Player p = e.getPlayer();
        PermissionAttachment attachment = p.addAttachment(this);
        attachment.setPermission("F3NPerm.use", true);
        attachment.setPermission("fawe.permpack.basic", true);
        attachment.setPermission("worldedit.navigation.jumpto.tool", true);
        attachment.setPermission("worldedit.navigation.thru.tool", true);
    }

    @EventHandler
    public void onLeave(PlayerQuitEvent e){
        if(Bukkit.getOnlinePlayers().isEmpty() || (Bukkit.getOnlinePlayers().size() == 1 && Bukkit.getOnlinePlayers().contains(e.getPlayer())))
            Bukkit.shutdown();
    }
}