Code

/*
 * 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 com.dream.game.network.clientpackets;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import com.dream.Config;
import com.dream.game.model.ItemRequest;
import com.dream.game.model.TradeList;
import com.dream.game.model.actor.instance.L2PcInstance;
import com.dream.game.model.world.L2World;
import com.dream.game.taskmanager.OfflineManager;
import com.dream.game.util.Util;

public final class RequestPrivateStoreBuy extends L2GameClientPacket
{
	private static final String _C__79_REQUESTPRIVATESTOREBUY = "[C] 79 RequestPrivateStoreBuy";
	private static final int BATCH_LENGTH = 12; // length of one item

	private int _storePlayerId;
	private Set<ItemRequest> _items = null;
	private List<int[]> _buffs = null;

	@Override
	protected void readImpl()
	{
		_storePlayerId = readD();
		int count = readD();
		if ((count <= 0) || (count > Config.MAX_ITEM_IN_PACKET) || ((count * BATCH_LENGTH) != _buf.remaining()))
		{
			return;
		}

		_items = new HashSet<>();
		_buffs = new ArrayList<>();

		for (int i = 0; i < count; i++)
		{
			int objectId = readD();
			long cnt = readD();
			int price = readD();

			if ((objectId < 1) || (cnt < 1) || (price < 0))
			{
				_items = null;
				return;
			}

			_items.add(new ItemRequest(objectId, (int) cnt, price));
			_buffs.add(new int[]
			{
				objectId,
				price
			});
		}
	}

	@Override
	protected void runImpl()
	{
		L2PcInstance player = getClient().getActiveChar();
		if (player == null)
		{
			return;
		}

		if (_items == null)
		{
			return;
		}

		L2PcInstance storePlayer = L2World.getInstance().getPlayer(_storePlayerId);
		if (storePlayer == null)
		{
			return;
		}

		if (player.isCursedWeaponEquipped())
		{
			return;
		}

		if (!player.isInsideRadius(storePlayer, 150, true, false))
		{
			return;
		}

		if (storePlayer.isBizy())
		{
			BuffShopManager.getInstance().broadcastBizy(storePlayer, player);
			return;
		}

		if (!((storePlayer.getPrivateStoreType() == L2PcInstance.STORE_PRIVATE_SELL) || (storePlayer.getPrivateStoreType() == L2PcInstance.STORE_PRIVATE_PACKAGE_SELL)))
		{
			return;
		}

		TradeList storeList = storePlayer.getSellList();
		if (storeList == null)
		{
			return;
		}

		Map<Integer, int[]> sellList = storePlayer.getBuffShopSellList();
		if ((storePlayer.isBuffShop()) && (sellList == null))
		{
			return;
		}

		if (storePlayer.getPrivateStoreType() == L2PcInstance.STORE_PRIVATE_PACKAGE_SELL)
		{
			if (storeList.getItemCount() > _items.size())
			{
				Util.handleIllegalPlayerAction(getClient().getActiveChar(), "[RequestPrivateStoreBuy] " + player.getName() + " tried to buy less items than sold in package.", Config.DEFAULT_PUNISH);
				return;
			}
		}

		if (storePlayer.isBuffShop())
		{
			BuffShopManager.getInstance().processBuffs(storePlayer, player, _buffs);
			return;
		}

		if (storeList.getItemCount() == 0)
		{
			storePlayer.setPrivateStoreType(L2PcInstance.STORE_PRIVATE_NONE);
			storePlayer.broadcastUserInfo();

			if (storePlayer.isOfflineTrade())
			{
				OfflineManager.getInstance().removeTrader(storePlayer);
			}
		}
	}

	@Override
	public String getType()
	{
		return _C__79_REQUESTPRIVATESTOREBUY;
	}
}