Chronicle 4 branch.
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MobiusDev
337
L2J_Mobius_C4/java/com/l2jmobius/gameserver/TradeController.java
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337
L2J_Mobius_C4/java/com/l2jmobius/gameserver/TradeController.java
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/*
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* This file is part of the L2J Mobius project.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.l2jmobius.gameserver;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.util.List;
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import java.util.Map;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import com.l2jmobius.Config;
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import com.l2jmobius.L2DatabaseFactory;
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import com.l2jmobius.gameserver.datatables.ItemTable;
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import com.l2jmobius.gameserver.model.L2ItemInstance;
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import com.l2jmobius.gameserver.model.L2TradeList;
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import javolution.util.FastList;
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import javolution.util.FastMap;
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/**
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* This class ...
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* @version $Revision: 1.5.4.13 $ $Date: 2005/04/06 16:13:38 $
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*/
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public class TradeController
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{
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private static Logger _log = Logger.getLogger(TradeController.class.getName());
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private static TradeController _instance;
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private int _nextListId;
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private final Map<Integer, L2TradeList> _lists;
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public static TradeController getInstance()
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{
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if (_instance == null)
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{
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_instance = new TradeController();
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}
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return _instance;
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}
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private TradeController()
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{
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_lists = new FastMap<>();
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try (Connection con = L2DatabaseFactory.getInstance().getConnection();
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PreparedStatement statement1 = con.prepareStatement("SELECT shop_id, npc_id FROM merchant_shopids");
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ResultSet rset1 = statement1.executeQuery())
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{
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int itemId, price, count, currentCount, time;
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long saveTime;
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while (rset1.next())
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{
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try (
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PreparedStatement statement = con.prepareStatement("SELECT item_id, price, shop_id, " + L2DatabaseFactory.getInstance().safetyString("order") + ", count, currentCount, time, savetimer FROM merchant_buylists WHERE shop_id=? ORDER BY " + L2DatabaseFactory.getInstance().safetyString("order") + " ASC"))
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{
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statement.setString(1, String.valueOf(rset1.getInt("shop_id")));
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try (ResultSet rset = statement.executeQuery())
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{
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final L2TradeList buy1 = new L2TradeList(rset1.getInt("shop_id"));
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while (rset.next())
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{
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itemId = rset.getInt("item_id");
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price = rset.getInt("price");
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count = rset.getInt("count");
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currentCount = rset.getInt("currentCount");
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time = rset.getInt("time");
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saveTime = rset.getLong("savetimer");
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final L2ItemInstance item = ItemTable.getInstance().createDummyItem(itemId);
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if (item == null)
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{
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_log.warning("Skipping itemId: " + itemId + " on buylistId: " + buy1.getListId() + ", missing data for that item.");
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continue;
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}
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if (price <= -1)
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{
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price = item.getItem().getReferencePrice();
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}
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if (Config.DEBUG)
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{
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// debug
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final double diff = ((double) (price)) / item.getItem().getReferencePrice();
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if ((diff < 0.8) || (diff > 1.2))
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{
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_log.severe("PRICING DEBUG: TradeListId: " + buy1.getListId() + " - ItemId: " + itemId + " (" + item.getItem().getName() + ") diff: " + diff + " - Price: " + price + " - Reference: " + item.getItem().getReferencePrice());
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}
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}
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if (count > -1)
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{
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item.setCountDecrease(true);
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}
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item.setPriceToSell(price);
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item.setInitCount(count);
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if (currentCount > -1)
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{
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item.setCount(currentCount);
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}
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else
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{
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item.setCount(count);
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}
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item.setTime(time);
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if (item.getTime() > 0)
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{
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item.setRestoreTime(saveTime);
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}
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buy1.addItem(item);
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buy1.setNpcId(rset1.getString("npc_id"));
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_lists.put(new Integer(buy1.getListId()), buy1);
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_nextListId = Math.max(_nextListId, buy1.getListId() + 1);
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}
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}
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}
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}
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_log.config("TradeController: Loaded " + _lists.size() + " Buylists.");
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}
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catch (final Exception e)
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{
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_log.warning("TradeController: Buylists could not be initialized.");
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e.printStackTrace();
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}
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/*
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* If enabled, initialize the custom buylist
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*/
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if (Config.CUSTOM_MERCHANT_TABLES)
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{
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final int initialSize = _lists.size();
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try (Connection con = L2DatabaseFactory.getInstance().getConnection();
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PreparedStatement statement1 = con.prepareStatement("SELECT shop_id, npc_id FROM custom_merchant_shopids");
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ResultSet rset1 = statement1.executeQuery())
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{
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int itemId, price, count, currentCount, time;
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long saveTime;
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while (rset1.next())
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{
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try (
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PreparedStatement statement = con.prepareStatement("SELECT item_id, price, shop_id, " + L2DatabaseFactory.getInstance().safetyString("order") + ", count, currentCount, time, savetimer FROM custom_merchant_buylists WHERE shop_id=? ORDER BY " + L2DatabaseFactory.getInstance().safetyString("order") + " ASC"))
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{
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statement.setString(1, String.valueOf(rset1.getInt("shop_id")));
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try (ResultSet rset = statement.executeQuery())
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{
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final L2TradeList buy1 = new L2TradeList(rset1.getInt("shop_id"));
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while (rset.next())
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{
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itemId = rset.getInt("item_id");
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price = rset.getInt("price");
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count = rset.getInt("count");
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currentCount = rset.getInt("currentCount");
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time = rset.getInt("time");
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saveTime = rset.getLong("savetimer");
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final L2ItemInstance item = ItemTable.getInstance().createDummyItem(itemId);
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if (item == null)
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{
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_log.warning("Skipping itemId: " + itemId + " on buylistId: " + buy1.getListId() + ", missing data for that item.");
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continue;
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}
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if (price <= -1)
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{
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price = item.getItem().getReferencePrice();
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}
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if (Config.DEBUG)
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{
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// debug
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final double diff = ((double) (price)) / item.getItem().getReferencePrice();
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if ((diff < 0.8) || (diff > 1.2))
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{
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_log.severe("PRICING DEBUG: TradeListId: " + buy1.getListId() + " - ItemId: " + itemId + " (" + item.getItem().getName() + ") diff: " + diff + " - Price: " + price + " - Reference: " + item.getItem().getReferencePrice());
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}
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}
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if (count > -1)
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{
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item.setCountDecrease(true);
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}
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item.setPriceToSell(price);
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item.setInitCount(count);
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if (currentCount > -1)
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{
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item.setCount(currentCount);
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}
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else
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{
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item.setCount(count);
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}
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item.setTime(time);
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if (item.getTime() > 0)
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{
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item.setRestoreTime(saveTime);
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}
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buy1.addItem(item);
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buy1.setNpcId(rset1.getString("npc_id"));
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_lists.put(new Integer(buy1.getListId()), buy1);
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_nextListId = Math.max(_nextListId, buy1.getListId() + 1);
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}
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}
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}
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}
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_log.config("TradeController: Loaded " + (_lists.size() - initialSize) + " Custom Buylists.");
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}
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catch (final Exception e)
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{
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_log.warning("TradeController: Custom Buylists could not be initialized.");
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e.printStackTrace();
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}
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}
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}
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// private int parseList(String line)
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// {
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// int itemCreated = 0;
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// StringTokenizer st = new StringTokenizer(line, ";");
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// int listId = Integer.parseInt(st.nextToken());
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// L2TradeList buy1 = new L2TradeList(listId);
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// while (st.hasMoreTokens())
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// {
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// int itemId = Integer.parseInt(st.nextToken());
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// int price = Integer.parseInt(st.nextToken());
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//
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// L2ItemInstance item = ItemTable.getInstance().createDummyItem(itemId);
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// item.setPriceToSell(price);
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// buy1.addItem(item);
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// itemCreated++;
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// }
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// _lists.put(new Integer(buy1.getListId()), buy1);
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// return itemCreated;
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// }
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public L2TradeList getBuyList(int listId)
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{
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return _lists.get(new Integer(listId));
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}
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public List<L2TradeList> getBuyListByNpcId(int npcId)
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{
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final List<L2TradeList> lists = new FastList<>();
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for (final L2TradeList list : _lists.values())
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{
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if (list.getNpcId().startsWith("gm"))
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{
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continue;
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}
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if (npcId == Integer.parseInt(list.getNpcId()))
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{
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lists.add(list);
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}
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}
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return lists;
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}
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public void dataCountStore()
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{
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int listId;
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if (_lists == null)
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{
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return;
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}
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try (Connection con = L2DatabaseFactory.getInstance().getConnection())
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{
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for (final L2TradeList list : _lists.values())
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{
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listId = list.getListId();
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// if (list == null)
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// {
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// continue;
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// }
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for (final L2ItemInstance Item : list.getItems())
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{
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if (Item.getCount() < Item.getInitCount())
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{
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try (PreparedStatement statement = con.prepareStatement("UPDATE merchant_buylists SET currentCount =? WHERE item_id =? && shop_id = ?"))
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{
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statement.setInt(1, Item.getCount());
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statement.setInt(2, Item.getItemId());
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statement.setInt(3, listId);
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statement.executeUpdate();
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}
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}
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}
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}
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}
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catch (final Exception e)
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{
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_log.log(Level.SEVERE, "TradeController: Could not store Count Item");
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}
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}
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/**
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* @return
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*/
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public synchronized int getNextId()
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{
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return _nextListId++;
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}
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}
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