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.network.aion.clientpackets;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.aionemu.gameserver.model.gameobjects.Creature;
  import com.aionemu.gameserver.model.gameobjects.Summon;
  import com.aionemu.gameserver.model.gameobjects.VisibleObject;
  import com.aionemu.gameserver.model.gameobjects.player.Player;
  import com.aionemu.gameserver.network.aion.AionClientPacket;
  import com.aionemu.gameserver.network.aion.AionConnection.State;
  
  /**
   * @author ATracer, KID
   */
  public class CM_SUMMON_CASTSPELL extends AionClientPacket {
  
  	private static final Logger log = LoggerFactory.getLogger(CM_SUMMON_CASTSPELL.class);
  	private int summonObjId;
  	private int targetObjId;
  	private int skillId;
  	@SuppressWarnings("unused")
  	private int skillLvl;
  	@SuppressWarnings("unused")
  	private float unk;
  
  	public CM_SUMMON_CASTSPELL(int opcode, State state, State... restStates) {
  		super(opcode, state, restStates);
  	}
  
  	@Override
  	protected void readImpl() {
  		summonObjId = readD();
  		skillId = readH();
  		skillLvl = readC();
  		targetObjId = readD();
  		unk = readF();
  	}
  
  	@Override
  	protected void runImpl() {
  		Player player = getConnection().getActivePlayer();
  
  		long currentTime = System.currentTimeMillis();
  		if (player.getNextSummonSkillUse() > currentTime) {
  			return;
  		}
  
  		Summon summon = player.getSummon();
  		if (summon == null) {
  			log.warn("summon castspell without active summon on " + player.getName() + ".");
  			return;
  		}
  		if (summon.getObjectId() != summonObjId) {
  			log.warn("summon castspell from a different summon instance on " + player.getName() + ".");
  			return;
  		}
  
  		Creature target = null;
  		if (targetObjId != summon.getObjectId()) {
  			VisibleObject obj = summon.getKnownList().getObject(targetObjId);
  			if (obj instanceof Creature) {
  				target = (Creature) obj;
  			}
  		}
  		else {
  			target = summon;
  		}
  
  		if (target != null) {
  			player.setNextSummonSkillUse(currentTime + 1100);
  			summon.getController().useSkill(skillId, target);
  		}
  		else {
  			log.warn("summon castspell on a wrong target on " + player.getName());
  		}
  	}
  }
  