AddTradeItem.java

/*
 * Copyright (C) 2004-2015 L2J Server
 * 
 * This file is part of L2J Server.
 * 
 * L2J Server 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.
 * 
 * L2J Server 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 com.l2jserver.gameserver.network.clientpackets;

import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.TradeItem;
import com.l2jserver.gameserver.model.TradeList;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.TradeOtherAdd;
import com.l2jserver.gameserver.network.serverpackets.TradeOwnAdd;
import com.l2jserver.gameserver.network.serverpackets.TradeUpdate;

/**
 * This class ...
 * @version $Revision: 1.5.2.2.2.5 $ $Date: 2005/03/27 15:29:29 $
 */
public final class AddTradeItem extends L2GameClientPacket
{
	private static final String _C__1B_ADDTRADEITEM = "[C] 1B AddTradeItem";
	
	private int _tradeId;
	private int _objectId;
	private long _count;
	
	@Override
	protected void readImpl()
	{
		_tradeId = readD();
		_objectId = readD();
		_count = readQ();
	}
	
	@Override
	protected void runImpl()
	{
		final L2PcInstance player = getClient().getActiveChar();
		if (player == null)
		{
			return;
		}
		
		final TradeList trade = player.getActiveTradeList();
		if (trade == null)
		{
			_log.warning("Character: " + player.getName() + " requested item:" + _objectId + " add without active tradelist:" + _tradeId);
			return;
		}
		
		final L2PcInstance partner = trade.getPartner();
		if ((partner == null) || (L2World.getInstance().getPlayer(partner.getObjectId()) == null) || (partner.getActiveTradeList() == null))
		{
			// Trade partner not found, cancel trade
			if (partner != null)
			{
				_log.warning("Character:" + player.getName() + " requested invalid trade object: " + _objectId);
			}
			player.sendPacket(SystemMessageId.THAT_PLAYER_IS_NOT_ONLINE);
			player.cancelActiveTrade();
			return;
		}
		
		if (trade.isConfirmed() || partner.getActiveTradeList().isConfirmed())
		{
			player.sendPacket(SystemMessageId.YOU_MAY_NO_LONGER_ADJUST_ITEMS_IN_THE_TRADE_BECAUSE_THE_TRADE_HAS_BEEN_CONFIRMED);
			return;
		}
		
		if (!player.getAccessLevel().allowTransaction())
		{
			player.sendMessage("Transactions are disabled for your Access Level.");
			player.cancelActiveTrade();
			return;
		}
		
		if (!player.validateItemManipulation(_objectId, "trade"))
		{
			player.sendPacket(SystemMessageId.NOTHING_HAPPENED);
			return;
		}
		
		final TradeItem item = trade.addItem(_objectId, _count);
		if (item != null)
		{
			player.sendPacket(new TradeOwnAdd(item));
			player.sendPacket(new TradeUpdate(player, item));
			partner.sendPacket(new TradeOtherAdd(item));
		}
	}
	
	@Override
	public String getType()
	{
		return _C__1B_ADDTRADEITEM;
	}
}