src/main/java/com/l2jserver/gameserver/network/clientpackets/AddTradeItem.java - develop - tofu/l2interlude

src/main/java/com/l2jserver/gameserver/network/clientpackets/AddTradeItem.java
102 строки3 KB
Zoey76
01 янв 2025, 07:57
01 янв 2025, 07:5716130a5
/*
 * Copyright © 2004-2025 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 org.slf4j.Logger;
import org.slf4j.LoggerFactory;

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;

/**
 * @since 2005/03/27 15:29:29
 */
public final class AddTradeItem extends L2GameClientPacket {
	private static final Logger LOG = LoggerFactory.getLogger(AddTradeItem.class);
	
	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.warn("Character: {} requested item: {} add without active tradelist: {}", player.getName(), _objectId, _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.warn("Character: {} requested invalid trade object: {}", player.getName(), _objectId);
			}
			player.sendPacket(SystemMessageId.TARGET_IS_NOT_FOUND_IN_THE_GAME);
			player.cancelActiveTrade();
			return;
		}
		
		if (trade.isConfirmed() || partner.getActiveTradeList().isConfirmed()) {
			player.sendPacket(SystemMessageId.CANNOT_ADJUST_ITEMS_AFTER_TRADE_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));
			trade.getPartner().sendPacket(new TradeOtherAdd(item));
		}
	}
	
	@Override
	public String getType() {
		return _C__1B_ADDTRADEITEM;
	}
}