l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/handler/skillhandlers/Trap.java

/*
 * 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.handler.skillhandlers;

import net.sf.l2j.gameserver.handler.ISkillHandler;
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.L2Trap;
import net.sf.l2j.gameserver.model.L2Skill.SkillType;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2TrapInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.serverpackets.SystemMessage;

public class Trap implements ISkillHandler
{
    private static final SkillType[] SKILL_IDS =
    {
        SkillType.DETECT_TRAP,
        SkillType.REMOVE_TRAP
    };
    
    /**
     * 
     * @see net.sf.l2j.gameserver.handler.ISkillHandler#useSkill(net.sf.l2j.gameserver.model.L2Character, net.sf.l2j.gameserver.model.L2Skill, net.sf.l2j.gameserver.model.L2Object[])
     */
    public void useSkill(L2Character activeChar, L2Skill skill, L2Object[] targets)
    {
        if (activeChar == null || skill == null)
            return;
        
        switch (skill.getSkillType())
        {
            case DETECT_TRAP:
            {
            	for (int index = 0; index < targets.length; index++)
            	{
            		L2Character target = (L2Character) targets[index];
            		
            		if (!(target instanceof L2TrapInstance))
                        continue;
            		
            		if (target.isAlikeDead())
                        continue;
            		
            		if (((L2Trap)target).getLevel() <= skill.getPower())
            		{
            			(((L2Trap)target)).setDetected();
            			if (activeChar instanceof L2PcInstance)
            				activeChar.sendMessage("A Trap has been detected!");
            		}
            	}
                break;
            }
            case REMOVE_TRAP:
            {
            	for (int index = 0; index < targets.length; index++)
            	{
            		L2Character target = (L2Character) targets[index];
            		
            		if (!(target instanceof L2Trap))
            			continue;
            		
            		if (!((L2Trap)target).isDetected())
            			continue;
            		
            		if (((L2Trap)target).getLevel() > skill.getPower())
            			continue;
            		
            		L2PcInstance trapOwner = null;
                	L2Trap trap = null;
                	trapOwner = ((L2Trap)target).getOwner();
                	trap = trapOwner.getTrap();
                	
                	trap.unSummon(trapOwner);
                	if (activeChar instanceof L2PcInstance)
                		((L2PcInstance)activeChar).sendPacket(new SystemMessage(SystemMessageId.A_TRAP_DEVICE_HAS_BEEN_STOPPED));
            	}
            }
        }
    }
    
    /**
     * 
     * @see net.sf.l2j.gameserver.handler.ISkillHandler#getSkillIds()
     */
    public SkillType[] getSkillIds()
    {
        return SKILL_IDS;
    }
}