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.worlds.heiron;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.concurrent.Future;
  
  import com.aionemu.gameserver.utils.ThreadPoolManager;
  import com.aionemu.commons.utils.Rnd;
  import com.aionemu.gameserver.ai2.AIName;
  import com.aionemu.gameserver.model.gameobjects.Creature;
  import com.aionemu.gameserver.model.gameobjects.Npc;
  import com.aionemu.gameserver.skillengine.SkillEngine;
  import com.aionemu.gameserver.world.WorldMapInstance;
  
  import ai.AggressiveFirstSkillAI2;
  
  /**
   * @author Ritsu
   */
  @AIName("bollvig")
  // 212314
  public class BollvigAI2 extends AggressiveFirstSkillAI2 {
  
  	protected List<Integer> percents = new ArrayList<Integer>();
  	private Future<?> firstTask;
  	private Future<?> secondTask;
  	private Future<?> thirdTask;
  	private Future<?> lastTask;
  
  	@Override
  	protected void handleSpawned() {
  		addPercent();
  		super.handleSpawned();
  		Npc npc = getPosition().getWorldMapInstance().getNpc(204655);
  		if (npc != null) {
  			npc.getController().onDelete();
  		}
  	}
  
  	@Override
  	protected void handleRespawned() {
  		addPercent();
  		super.handleRespawned();
  		Npc npc = getPosition().getWorldMapInstance().getNpc(204655);
  		if (npc != null) {
  			npc.getController().onDelete();
  		}
  	}
  
  	@Override
  	protected void handleAttack(Creature creature) {
  		super.handleAttack(creature);
  		checkPercentage(getLifeStats().getHpPercentage());
  	}
  
  	private synchronized void checkPercentage(int hpPercentage) {
  		for (Integer percent : percents) {
  			if (hpPercentage <= percent) {
  				switch (percent) {
  					case 75:
  					case 50:
  						cancelTask();
  						useFirstSkillTree();
  						break;
  					case 25:
  						cancelTask();
  						firstSkill();
  						break;
  				}
  				percents.remove(percent);
  				break;
  			}
  		}
  	}
  
  	private void useFirstSkillTree() {
  		useSkill(17861);// Sleep of Death
  		rndSpawnInRange(280802);
  		rndSpawnInRange(280802);
  		rndSpawnInRange(280803);
  		rndSpawnInRange(280803);
  		firstSkill();
  	}
  
  	private void firstSkill() {
  		int hpPercent = getLifeStats().getHpPercentage();
  		if (50 >= hpPercent && hpPercent > 25) {
  			firstTask = ThreadPoolManager.getInstance().schedule(new Runnable() {
  
  				@Override
  				public void run() {
  					useSkill(18034);// Nerve Absorption
  					rndSpawnInRange(280804);
  				}
  			}, 10000);
  		}
  		else if (hpPercent <= 25) {
  			useSkill(18037);// Blood Cell Destruction
  		}
  		secondTask = ThreadPoolManager.getInstance().schedule(new Runnable() {
  
  			@Override
  			public void run() {
  				skillThree();
  			}
  		}, 31000);
  	}
  
  	private void skillThree() {
  		useSkill(17899);// Charming Attraction
  		thirdTask = ThreadPoolManager.getInstance().schedule(new Runnable() {
  
  			@Override
  			public void run() {
  				int hpPercent = getLifeStats().getHpPercentage();
  				if (75 >= hpPercent && hpPercent > 50) {
  					useSkill(18025);// Curse of Soul
  					firstSkill();
  				}
  				else if (50 >= hpPercent) {
  					useSkill(18025);// Curse of Soul
  					firstSkill();
  				}
  				else if (25 >= hpPercent) {
  					useSkill(18027);// Mortal Cutting
  					lastTask = ThreadPoolManager.getInstance().schedule(new Runnable() {
  
  						@Override
  						public void run() {
  							skillThree();
  						}
  					}, 11000);
  				}
  			}
  		}, 5000);
  	}
  
  	private void cancelTask() {
  		if (firstTask != null && !firstTask.isDone()) {
  			firstTask.cancel(true);
  		}
  		else if (secondTask != null && !secondTask.isDone()) {
  			secondTask.cancel(true);
  		}
  		else if (thirdTask != null && !thirdTask.isDone()) {
  			thirdTask.cancel(true);
  		}
  		else if (lastTask != null && !lastTask.isDone()) {
  			lastTask.cancel(true);
  		}
  	}
  
  	private void rndSpawnInRange(int npcId) {
  		float direction = Rnd.get(0, 199) / 100f;
  		float x = (float) (Math.cos(Math.PI * direction) * 10);
  		float y = (float) (Math.sin(Math.PI * direction) * 10);
  		spawn(npcId, 1001 + x, 2828 + y, 235.66f, (byte) 0);
  	}
  
  	private void useSkill(int skillId) {
  		SkillEngine.getInstance().getSkill(getOwner(), skillId, 50, getTarget()).useSkill();
  	}
  
  	private void addPercent() {
  		percents.clear();
  		Collections.addAll(percents, new Integer[] { 75, 50, 25 });
  	}
  
  	@Override
  	protected void handleBackHome() {
  		addPercent();
  		cancelTask();
  		super.handleBackHome();
  	}
  
  	@Override
  	protected void handleDespawned() {
  		percents.clear();
  		cancelTask();
  		deleteSummons(280802);
  		deleteSummons(280803);
  		deleteSummons(280804);
  		super.handleDespawned();
  		if (checkNpc()) {
  			spawn(204655, 1001f, 2828f, 235.66f, (byte) 0);
  		}
  	}
  
  	@Override
  	protected void handleDied() {
  		percents.clear();
  		cancelTask();
  		deleteSummons(280802);
  		deleteSummons(280803);
  		deleteSummons(280804);
  		super.handleDied();
  		if (checkNpc()) {
  			spawn(204655, 1001f, 2828f, 235.66f, (byte) 0);
  		}
  	}
  
  	private void deleteSummons(int npcId) {
  		if (getPosition().getWorldMapInstance().getNpcs(npcId) != null) {
  			List<Npc> npcs = getPosition().getWorldMapInstance().getNpcs(npcId);
  			for (Npc npc : npcs) {
  				npc.getController().onDelete();
  			}
  		}
  	}
  
  	private boolean checkNpc() {
  		WorldMapInstance map = getPosition().getWorldMapInstance();
  		if (map.getNpc(204655) == null && (map.getNpc(212314) == null || map.getNpc(212314).getLifeStats().isAlreadyDead())) {
  			return true;
  		}
  
  		return false;
  	}
  }
  