package mineplex.game.clans.items.attributes;

import org.bukkit.entity.Entity;
import org.bukkit.event.entity.EntityDamageByEntityEvent;

/**
 * Represents an attribute that triggers a special ability after a specified number
 * of attacks with a weapon possessing the attribute.
 * @author MrTwiggy
 *
 */
public abstract class AttackAttribute extends ItemAttribute 
{

	private int _attackLimit;
	private int _attackCount;
	
	public AttackAttribute(int attackLimit)
	{
		_attackLimit = attackLimit;
		_attackCount = 0;
	}
	
	public void onAttack(EntityDamageByEntityEvent event)
	{
		_attackCount++;
		
		if (_attackCount >= _attackLimit)
		{
			_attackCount = 0;
			triggerAttack(event.getDamager(), event.getEntity());
		}
	}
	
	public abstract void triggerAttack(Entity attacker, Entity defender);
}