content: /**
   * This file is part of Aion-Lightning <aion-lightning.org>.
   *
   *  Aion-Lightning 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-Lightning 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-Lightning.
   *  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.XmlType;
  
  import com.aionemu.gameserver.controllers.attack.AttackStatus;
  import com.aionemu.gameserver.controllers.observer.AttackCalcObserver;
  import com.aionemu.gameserver.controllers.observer.AttackStatusObserver;
  import com.aionemu.gameserver.skillengine.model.Effect;
  
  /**
   * @author ATracer
   */
  @XmlAccessorType(XmlAccessType.FIELD)
  @XmlType(name = "AlwaysResistEffect")
  public class AlwaysResistEffect extends EffectTemplate {
  
  	@Override
  	public void applyEffect(Effect effect) {
  		effect.addToEffectedController();
  	}
  
  	@Override
  	public void startEffect(final Effect effect) {
  		AttackCalcObserver acObserver = new AttackStatusObserver(value, AttackStatus.RESIST) {
  
  			@Override
  			public boolean checkStatus(AttackStatus status) {
  				if (status == AttackStatus.RESIST) {
  					if (value <= 1) {
  						effect.endEffect();
  					}
  					else {
  						value--;
  					}
  
  					return true;
  				}
  				else {
  					return false;
  				}
  			}
  		};
  		effect.getEffected().getObserveController().addAttackCalcObserver(acObserver);
  		effect.setAttackStatusObserver(acObserver, position);
  	}
  
  	@Override
  	public void endEffect(Effect effect) {
  		AttackCalcObserver acObserver = effect.getAttackStatusObserver(position);
  		if (acObserver != null) {
  			effect.getEffected().getObserveController().removeAttackCalcObserver(acObserver);
  		}
  	}
  }
  