/*
 * This file is part of the L2J Mobius project.
 * 
 * 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 handlers.effecthandlers;

import com.l2jmobius.gameserver.model.StatsSet;
import com.l2jmobius.gameserver.model.actor.L2Character;
import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
import com.l2jmobius.gameserver.model.effects.AbstractEffect;
import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
import com.l2jmobius.gameserver.model.skills.Skill;
import com.l2jmobius.gameserver.network.serverpackets.UserInfo;

/**
 * Item Effect: Increase/decrease PK count permanently.
 * @author Nik
 */
public class PkCount extends AbstractEffect
{
	private final int _amount;
	
	public PkCount(StatsSet params)
	{
		_amount = params.getInt("amount", 0);
	}
	
	@Override
	public boolean isInstant()
	{
		return true;
	}
	
	@Override
	public void instant(L2Character effector, L2Character effected, Skill skill, L2ItemInstance item)
	{
		final L2PcInstance player = effected.getActingPlayer();
		if (player == null)
		{
			return;
		}
		
		if (player.getPkKills() > 0)
		{
			final int newPkCount = Math.max(player.getPkKills() + _amount, 0);
			player.setPkKills(newPkCount);
			player.sendPacket(new UserInfo(player));
		}
	}
}