l2j-server-game/L2J_Server/java/com/l2jserver/gameserver/network/clientpackets/TradeDone.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.Config;
import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.TradeList;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;

/**
 * This packet manages the trade response.
 */
public final class TradeDone extends L2GameClientPacket
{
	private int _response;
	
	@Override
	protected void readImpl()
	{
		_response = readD();
	}
	
	@Override
	protected void runImpl()
	{
		final L2PcInstance player = getActiveChar();
		if (player == null)
		{
			return;
		}
		
		if (!getClient().getFloodProtectors().getTransaction().tryPerformAction("trade"))
		{
			player.sendMessage("You are trading too fast.");
			return;
		}
		
		final TradeList trade = player.getActiveTradeList();
		if (trade == null)
		{
			if (Config.DEBUG)
			{
				_log.warning("player.getTradeList == null in " + getType() + " for player " + player.getName());
			}
			return;
		}
		
		if (trade.isLocked())
		{
			return;
		}
		
		if (_response == 1)
		{
			if ((trade.getPartner() == null) || (L2World.getInstance().getPlayer(trade.getPartner().getObjectId()) == null))
			{
				// Trade partner not found, cancel trade
				player.cancelActiveTrade();
				player.sendPacket(SystemMessageId.TARGET_IS_NOT_FOUND_IN_THE_GAME);
				return;
			}
			
			if ((trade.getOwner().getActiveEnchantItemId() != L2PcInstance.ID_NONE) || (trade.getPartner().getActiveEnchantItemId() != L2PcInstance.ID_NONE))
			{
				return;
			}
			
			if (!player.getAccessLevel().allowTransaction())
			{
				player.cancelActiveTrade();
				player.sendPacket(SystemMessageId.YOU_ARE_NOT_AUTHORIZED_TO_DO_THAT);
				return;
			}
			
			if ((player.getInstanceId() != trade.getPartner().getInstanceId()) && (player.getInstanceId() != -1))
			{
				player.cancelActiveTrade();
				return;
			}
			
			if (player.calculateDistance(trade.getPartner(), true, false) > 150)
			{
				player.cancelActiveTrade();
				return;
			}
			trade.confirm();
		}
		else
		{
			player.cancelActiveTrade();
		}
	}
	
	@Override
	public String getType()
	{
		return "[C] 1C TradeDone";
	}
}