UpdateEvent

// Clase UpdateEvent.

package me.gonzalociocca.minelevel.core.updater;


import me.gonzalociocca.minelevel.core.updater.UpdateType;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

public class UpdateEvent extends Event
{
  private static final HandlerList handlers = new HandlerList();
  private final UpdateType _type;

  public UpdateEvent(UpdateType example)
  {
    _type = example;
  }

  public UpdateType getType()
  {
    return _type;
  }

  @Override
  public HandlerList getHandlers()
  {
    return handlers;
  }

  public static HandlerList getHandlerList()
  {
    return handlers;
  }
}

// Clase Updater
package me.gonzalociocca.minelevel.core.updater;

import me.gonzalociocca.minelevel.core.updater.UpdateEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class Updater
  implements Runnable
{
  private JavaPlugin _plugin;

  public Updater(JavaPlugin plugin)
  {
    _plugin = plugin;
    plugin.getServer().getScheduler().scheduleSyncRepeatingTask(_plugin, this, 0L, 20L);
  }

  @Override
  public void run()
  {
    for (UpdateType updateType : UpdateType.values())
    {
      if (updateType.Elapsed())
      {
        _plugin.getServer().getPluginManager().callEvent(new UpdateEvent(updateType));
      }
    }
  }
}

//Clase UpdateType
package me.gonzalociocca.minelevel.core.updater;

import me.gonzalociocca.minelevel.core.updater.UtilTime;



public enum UpdateType
{
  MIN1y2(90000L),
  MIN1(60000L),
  SLOW2(8000L),
  SEC3(3000L),
  SEC(1000L),
  SLOW(750L),
  FAST(150L);

  private final long _time;
  private long _last;
  private long _timeSpent;
  private long _timeCount;

  private UpdateType(long time) { _time = time;
    _last = System.currentTimeMillis();
  }

  public boolean Elapsed()
  {
    if (UtilTime.elapsed(_last, _time))
    {
      _last = System.currentTimeMillis();
      return true;
    }

    return false;
  }

  public void StartTime()
  {
    _timeCount = System.currentTimeMillis();
  }

  public void StopTime()
  {
    _timeSpent += System.currentTimeMillis() - _timeCount;
  }

  public void PrintAndResetTime()
  {
    System.out.println(name() + " in a second: " + _timeSpent);
    _timeSpent = 0L;
  }
}

//Evento de prueba
boolean gameEnabled = false;
@EventHandler
public void onEvento(UpdateEvent event){
if(event.getType().equals(UpdateType.SEC)){
if(!gameEnabled){
return;}
for(Player p : Bukkit.getOnlinePlayers()){
if(!this.isInside(p.getLocation()){
this.getEvent().remove(p);
}
}
}
}