/*
 * This file is part of aion-unique <aion-unique.org>.
 *
 *  aion-unique is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  aion-unique is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with aion-unique.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.aionemu.gameserver.skillengine.effect;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlType;

import com.aionemu.gameserver.controllers.movement.AttackCalcObserver;
import com.aionemu.gameserver.controllers.movement.AttackShieldObserver;
import com.aionemu.gameserver.skillengine.model.Effect;

/**
 * @author ATracer
 * 
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "ShieldEffect")
public class ShieldEffect extends EffectTemplate
{

	@XmlAttribute
	protected int	hitdelta;
	@XmlAttribute
	protected int	hitvalue;
	@XmlAttribute
	protected boolean	percent;
	@XmlAttribute
	protected int	delta;
	@XmlAttribute
	protected int	value;

	@Override
	public void applyEffect(Effect effect)
	{
		effect.addToEffectedController();
	}

	@Override
	public void calculate(Effect effect)
	{
		int skillLvl = effect.getSkillLevel();
		int valueWithDelta = value + delta * skillLvl;
		int hitValueWithDelta = hitvalue + hitdelta * skillLvl;
		effect.setReserved2(valueWithDelta);
		effect.setReserved3(hitValueWithDelta);
		effect.increaseSuccessEffect();
	}

	@Override
	public void startEffect(final Effect effect)
	{
		AttackShieldObserver asObserver = new AttackShieldObserver(effect.getReserved3(),
			effect.getReserved2(), percent, effect);
		
		effect.getEffected().getObserveController().addAttackCalcObserver(asObserver);
		effect.setAttackShieldObserver(asObserver, position);
	}

	@Override
	public void endEffect(Effect effect)
	{
		AttackCalcObserver acObserver = effect.getAttackShieldObserver(position);
		effect.getEffected().getObserveController().removeAttackCalcObserver(acObserver);
	}

}