/*
 * This program 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.
 * 
 * This program 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
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.skills.l2skills;

import net.sf.l2j.gameserver.datatables.NpcTable;
import net.sf.l2j.gameserver.datatables.SkillTable;
import net.sf.l2j.gameserver.idfactory.IdFactory;
import net.sf.l2j.gameserver.model.L2Character;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.L2Skill;
import net.sf.l2j.gameserver.model.L2Spawn;
import net.sf.l2j.gameserver.model.L2Trap;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2TrapInstance;
import net.sf.l2j.gameserver.templates.StatsSet;
import net.sf.l2j.gameserver.templates.chars.L2NpcTemplate;

public class L2SkillTrap extends L2Skill
{
    private int _triggerSkillId = 0;
    private int _triggerSkillLvl = 0;
    private int _trapNpcId = 0;
    protected L2Spawn _trapSpawn;
    
    /**
     * 
     * @param set
     */
    public L2SkillTrap(StatsSet set)
    {
        super(set);
        _triggerSkillId = set.getInteger("triggerSkillId");
        _triggerSkillLvl = set.getInteger("triggerSkillLvl");
        _trapNpcId = set.getInteger("trapNpcId");
    }
    
    /**
     * 
     * @see net.sf.l2j.gameserver.model.L2Skill#useSkill(net.sf.l2j.gameserver.model.L2Character, net.sf.l2j.gameserver.model.L2Object[])
     */
    @Override
    public void useSkill(L2Character caster, L2Object[] targets)
    {
    	if (caster.isAlikeDead() || !(caster instanceof L2PcInstance))
    		return;

    	if (_trapNpcId == 0)
    		return;

    	L2PcInstance activeChar = (L2PcInstance) caster;

    	if (activeChar.getTrap() != null)
    		return;

    	if (activeChar.inObserverMode())
    		return;

    	if (activeChar.isMounted())
    		return;

        if (_triggerSkillId == 0 || _triggerSkillLvl == 0)
            return;

        L2Skill skill = SkillTable.getInstance().getInfo(_triggerSkillId, _triggerSkillLvl);
        
        if (skill == null)
        	return;

        L2Trap trap;
        L2NpcTemplate TrapTemplate = NpcTable.getInstance().getTemplate(_trapNpcId);
        trap = new L2TrapInstance(IdFactory.getInstance().getNextId(), TrapTemplate, activeChar, getTotalLifeTime(), skill);
        trap.setCurrentHp(trap.getMaxHp());
        trap.setCurrentMp(trap.getMaxMp());
        trap.setIsInvul(true);
        trap.setHeading(activeChar.getHeading());
        activeChar.setTrap(trap);
        L2World.getInstance().storeObject(trap);
        trap.spawnMe(activeChar.getX(), activeChar.getY(), activeChar.getZ());
    }
}
