/*
 * 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 silentium.gameserver.network.clientpackets;

import silentium.gameserver.configs.PlayersConfig;
import silentium.gameserver.model.L2Skill;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.network.serverpackets.ActionFailed;
import silentium.gameserver.tables.SkillTable;
import silentium.gameserver.templates.skills.L2SkillType;

public final class RequestMagicSkillUse extends L2GameClientPacket
{
	private int _magicId;
	private boolean _ctrlPressed;
	private boolean _shiftPressed;

	@Override
	protected void readImpl()
	{
		_magicId = readD(); // Identifier of the used skill
		_ctrlPressed = readD() != 0; // True if it's a ForceAttack : Ctrl pressed
		_shiftPressed = readC() != 0; // True if Shift pressed
	}

	@Override
	protected void runImpl()
	{
		// Get the current L2PcInstance of the player
		final L2PcInstance activeChar = getClient().getActiveChar();
		if (activeChar == null)
			return;

		if (activeChar.isOutOfControl())
		{
			activeChar.sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}

		// Get the level of the used skill
		final int level = activeChar.getSkillLevel(_magicId);
		if (level <= 0)
		{
			activeChar.sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}

		// Get the L2Skill template corresponding to the skillID received from the client
		final L2Skill skill = SkillTable.getInstance().getInfo(_magicId, level);
		if (skill != null)
		{
			// If Alternate rule Karma punishment is set to true, forbid skill Return to player with Karma
			if (skill.getSkillType() == L2SkillType.RECALL && !PlayersConfig.KARMA_PLAYER_CAN_TELEPORT && activeChar.getKarma() > 0)
				return;

			// players mounted on pets cannot use any toggle skills
			if (skill.isToggle() && activeChar.isMounted())
				return;

			activeChar.useMagic(skill, _ctrlPressed, _shiftPressed);
		}
		else
		{
			activeChar.sendPacket(ActionFailed.STATIC_PACKET);
			log.warn("No skill found with id " + _magicId + " and level " + level + ".");
		}
	}
}