/**
 * 
 */
package handlers.targethandlers;

import java.util.List;

import javolution.util.FastList;

import com.l2jserver.gameserver.handler.ISkillTargetTypeHandler;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.L2Skill;
import com.l2jserver.gameserver.model.L2Skill.SkillTargetType;
import com.l2jserver.gameserver.model.actor.L2Character;
import com.l2jserver.gameserver.model.actor.L2Npc;
import com.l2jserver.gameserver.model.actor.instance.L2SummonInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;

/**
 * @author UnAfraid
 *
 */
public class TargetUndead implements ISkillTargetTypeHandler
{
	@Override
	public L2Object[] getTargetList(L2Skill skill, L2Character activeChar, boolean onlyFirst, L2Character target)
	{
		List<L2Character> targetList = new FastList<L2Character>();
		if (target instanceof L2Npc || target instanceof L2SummonInstance)
		{
			if (!target.isUndead() || target.isDead())
			{
				activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.TARGET_IS_INCORRECT));
				return _emptyTargetList;
			}
			
			if (!onlyFirst)
				targetList.add(target);
			else
				return new L2Character[] { target };
			
			return targetList.toArray(new L2Object[targetList.size()]);
		}
		else
		{
			activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.TARGET_IS_INCORRECT));
			return _emptyTargetList;
		}
	}
	
	@Override
	public Enum<SkillTargetType> getTargetType()
	{
		return SkillTargetType.TARGET_UNDEAD;
	}
}