Allah!

/**
 *
 */
package me.mcmdev.ctroll;

import java.util.ArrayList;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.scheduler.BukkitTask;

import net.minecraft.server.v1_12_R1.PacketPlayOutGameStateChange;

import org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;


/**
 * Demo_F.java created by MCMDEV on 17.06.2017 at 10:00:23
 *
 *
 */
public class Demo_F implements Listener {

    ArrayList<Player> demo = new ArrayList<>();

    int demosch;

    @EventHandler
    public void onClickDemo(InventoryClickEvent e)  {
        if(e.getInventory().getTitle().equals("§1Troll"))  {
            if(e.getWhoClicked().hasPermission("cltroll.troll"))    {
                if(e.getCurrentItem().getType() != Material.AIR && e.getCurrentItem().hasItemMeta() && !e.getCurrentItem().getItemMeta().hasLore() && e.getCurrentItem().getItemMeta().hasDisplayName() && e.getCurrentItem().getItemMeta().getDisplayName().equals("§bDemo")) {
                    if(demo.contains(Main.victim))  {
                        demo.remove(Main.victim);
                        e.getWhoClicked().sendMessage(Main.pf+"Der Spieler kann nun normal weiterspielen!");
                        e.setCancelled(true);
                        Bukkit.getScheduler().cancelTask(demosch);
                    }   else    {
                        demo.add(Main.victim);
                        e.getWhoClicked().sendMessage(Main.pf+"Der Spieler ist nun im Demomodus eingesperrt!");
                        e.setCancelled(true);
                        demosch = Bukkit.getScheduler().scheduleSyncRepeatingTask(Main.instance.getLogger(), new Runnable() {

                            @Override
                            public void run() {
                                ((CraftPlayer)Main.victim).getHandle().playerConnection.sendPacket(new PacketPlayOutGameStateChange(5, 0));

                            }
                        }, 1L, 1L);
                    }

                }
            }   else    {
                e.getWhoClicked().sendMessage("§eSorry (#GarkolymArmy)");
            }
        }
    }





}