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 ai.instance.shugoEmperorsVault;
  
  import com.aionemu.gameserver.ai2.AI2Actions;
  import com.aionemu.gameserver.ai2.AIName;
  import com.aionemu.gameserver.ai2.NpcAI2;
  import com.aionemu.gameserver.model.gameobjects.Creature;
  import com.aionemu.gameserver.model.gameobjects.Npc;
  import com.aionemu.gameserver.model.gameobjects.player.Player;
  import com.aionemu.gameserver.utils.MathUtil;
  import com.aionemu.gameserver.world.geo.GeoService;
  
  /**
   * @author Falke_34
   */
  @AIName("healingSpring")
  // 832918, 832919
  public class HealingSpringAI2 extends NpcAI2 {
  
  	@Override
  	protected void handleCreatureSee(Creature creature) {
  		checkDistance(this, creature);
  	}
  
  	@Override
  	protected void handleCreatureMoved(Creature creature) {
  		checkDistance(this, creature);
  	}
  
  	protected void checkDistance(NpcAI2 ai, Creature creature) {
  		Npc owner = ai.getOwner();
  		if (creature == null || creature.getLifeStats() == null) {
  			return;
  		}
  		if (creature.getLifeStats().isAlreadyDead()) {
  			return;
  		}
  		if (!owner.canSee(creature)) {
  			return;
  		}
  		if (!owner.getActiveRegion().isMapRegionActive()) {
  			return;
  		}
  		if (!(creature instanceof Player)) {
  			return;
  		}
  		if (MathUtil.isIn3dRange(owner, creature, 2.0F)) {
  			if (GeoService.getInstance().canSee(owner, creature)) {
  				if (!creature.getEffectController().hasAbnormalEffect(21837)) {
  					AI2Actions.targetCreature(this, creature);
  					AI2Actions.useSkill(this, 21837); // Healing Aura
  					AI2Actions.targetCreature(this, null);
  				}
  			}
  		}
  	}
  }
  