556 lines
16 KiB
Java
556 lines
16 KiB
Java
/*
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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.model.itemauction;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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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.commons.database.DatabaseFactory;
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import com.l2jmobius.gameserver.ThreadPoolManager;
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import com.l2jmobius.gameserver.instancemanager.ItemAuctionManager;
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import com.l2jmobius.gameserver.model.ItemInfo;
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import com.l2jmobius.gameserver.model.L2World;
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import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
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import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
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import com.l2jmobius.gameserver.network.SystemMessageId;
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import com.l2jmobius.gameserver.network.serverpackets.L2GameServerPacket;
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import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
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/**
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* @author Forsaiken
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*/
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public final class ItemAuction
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{
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static final Logger _log = Logger.getLogger(ItemAuctionManager.class.getName());
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private static final long ENDING_TIME_EXTEND_5 = TimeUnit.MILLISECONDS.convert(5, TimeUnit.MINUTES);
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private static final long ENDING_TIME_EXTEND_3 = TimeUnit.MILLISECONDS.convert(3, TimeUnit.MINUTES);
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private final int _auctionId;
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private final int _instanceId;
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private final long _startingTime;
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private volatile long _endingTime;
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private final AuctionItem _auctionItem;
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private final List<ItemAuctionBid> _auctionBids;
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private final Object _auctionStateLock;
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private volatile ItemAuctionState _auctionState;
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private volatile ItemAuctionExtendState _scheduledAuctionEndingExtendState;
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private volatile ItemAuctionExtendState _auctionEndingExtendState;
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private final ItemInfo _itemInfo;
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private ItemAuctionBid _highestBid;
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private int _lastBidPlayerObjId;
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// SQL
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private static final String DELETE_ITEM_AUCTION_BID = "DELETE FROM item_auction_bid WHERE auctionId = ? AND playerObjId = ?";
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private static final String INSERT_ITEM_AUCTION_BID = "INSERT INTO item_auction_bid (auctionId, playerObjId, playerBid) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE playerBid = ?";
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public ItemAuction(final int auctionId, final int instanceId, final long startingTime, final long endingTime, final AuctionItem auctionItem)
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{
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this(auctionId, instanceId, startingTime, endingTime, auctionItem, new ArrayList<>(), ItemAuctionState.CREATED);
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}
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public ItemAuction(final int auctionId, final int instanceId, final long startingTime, final long endingTime, final AuctionItem auctionItem, final List<ItemAuctionBid> auctionBids, final ItemAuctionState auctionState)
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{
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_auctionId = auctionId;
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_instanceId = instanceId;
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_startingTime = startingTime;
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_endingTime = endingTime;
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_auctionItem = auctionItem;
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_auctionBids = auctionBids;
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_auctionState = auctionState;
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_auctionStateLock = new Object();
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_scheduledAuctionEndingExtendState = ItemAuctionExtendState.INITIAL;
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_auctionEndingExtendState = ItemAuctionExtendState.INITIAL;
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final L2ItemInstance item = _auctionItem.createNewItemInstance();
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_itemInfo = new ItemInfo(item);
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L2World.getInstance().removeObject(item);
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for (ItemAuctionBid bid : _auctionBids)
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{
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if ((_highestBid == null) || (_highestBid.getLastBid() < bid.getLastBid()))
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{
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_highestBid = bid;
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}
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}
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}
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public final ItemAuctionState getAuctionState()
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{
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final ItemAuctionState auctionState;
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synchronized (_auctionStateLock)
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{
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auctionState = _auctionState;
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}
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return auctionState;
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}
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public final boolean setAuctionState(final ItemAuctionState expected, final ItemAuctionState wanted)
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{
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synchronized (_auctionStateLock)
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{
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if (_auctionState != expected)
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{
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return false;
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}
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_auctionState = wanted;
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storeMe();
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return true;
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}
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}
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public final int getAuctionId()
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{
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return _auctionId;
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}
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public final int getInstanceId()
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{
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return _instanceId;
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}
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public final ItemInfo getItemInfo()
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{
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return _itemInfo;
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}
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public final L2ItemInstance createNewItemInstance()
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{
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return _auctionItem.createNewItemInstance();
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}
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public final long getAuctionInitBid()
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{
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return _auctionItem.getAuctionInitBid();
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}
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public final ItemAuctionBid getHighestBid()
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{
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return _highestBid;
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}
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public final ItemAuctionExtendState getAuctionEndingExtendState()
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{
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return _auctionEndingExtendState;
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}
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public final ItemAuctionExtendState getScheduledAuctionEndingExtendState()
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{
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return _scheduledAuctionEndingExtendState;
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}
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public final void setScheduledAuctionEndingExtendState(ItemAuctionExtendState state)
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{
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_scheduledAuctionEndingExtendState = state;
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}
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public final long getStartingTime()
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{
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return _startingTime;
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}
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public final long getEndingTime()
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{
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return _endingTime;
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}
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public final long getStartingTimeRemaining()
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{
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return Math.max(getEndingTime() - System.currentTimeMillis(), 0L);
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}
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public final long getFinishingTimeRemaining()
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{
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return Math.max(getEndingTime() - System.currentTimeMillis(), 0L);
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}
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public final void storeMe()
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{
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try (Connection con = DatabaseFactory.getInstance().getConnection();
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PreparedStatement ps = con.prepareStatement("INSERT INTO item_auction (auctionId,instanceId,auctionItemId,startingTime,endingTime,auctionStateId) VALUES (?,?,?,?,?,?) ON DUPLICATE KEY UPDATE auctionStateId=?"))
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{
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ps.setInt(1, _auctionId);
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ps.setInt(2, _instanceId);
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ps.setInt(3, _auctionItem.getAuctionItemId());
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ps.setLong(4, _startingTime);
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ps.setLong(5, _endingTime);
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ps.setByte(6, _auctionState.getStateId());
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ps.setByte(7, _auctionState.getStateId());
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ps.execute();
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}
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catch (SQLException e)
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{
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_log.log(Level.WARNING, "", e);
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}
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}
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public final int getAndSetLastBidPlayerObjectId(final int playerObjId)
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{
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final int lastBid = _lastBidPlayerObjId;
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_lastBidPlayerObjId = playerObjId;
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return lastBid;
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}
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private final void updatePlayerBid(final ItemAuctionBid bid, final boolean delete)
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{
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// TODO nBd maybe move such stuff to you db updater :D
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updatePlayerBidInternal(bid, delete);
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}
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final void updatePlayerBidInternal(final ItemAuctionBid bid, final boolean delete)
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{
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final String query = delete ? DELETE_ITEM_AUCTION_BID : INSERT_ITEM_AUCTION_BID;
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try (Connection con = DatabaseFactory.getInstance().getConnection();
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PreparedStatement ps = con.prepareStatement(query))
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{
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ps.setInt(1, _auctionId);
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ps.setInt(2, bid.getPlayerObjId());
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if (!delete)
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{
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ps.setLong(3, bid.getLastBid());
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ps.setLong(4, bid.getLastBid());
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}
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ps.execute();
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}
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catch (SQLException e)
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{
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_log.log(Level.WARNING, "", e);
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}
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}
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public final void registerBid(final L2PcInstance player, final long newBid)
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{
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if (player == null)
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{
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throw new NullPointerException();
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}
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if (newBid < getAuctionInitBid())
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{
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player.sendPacket(SystemMessageId.YOUR_BID_PRICE_MUST_BE_HIGHER_THAN_THE_MINIMUM_PRICE_CURRENTLY_BEING_BID);
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return;
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}
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if (newBid > 100000000000L)
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{
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player.sendPacket(SystemMessageId.BIDDING_IS_NOT_ALLOWED_BECAUSE_THE_MAXIMUM_BIDDING_PRICE_EXCEEDS_100_BILLION);
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return;
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}
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if (getAuctionState() != ItemAuctionState.STARTED)
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{
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return;
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}
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final int playerObjId = player.getObjectId();
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synchronized (_auctionBids)
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{
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if ((_highestBid != null) && (newBid < _highestBid.getLastBid()))
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{
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player.sendPacket(SystemMessageId.YOUR_BID_MUST_BE_HIGHER_THAN_THE_CURRENT_HIGHEST_BID);
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return;
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}
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ItemAuctionBid bid = getBidFor(playerObjId);
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if (bid == null)
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{
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if (!reduceItemCount(player, newBid))
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{
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player.sendPacket(SystemMessageId.YOU_DO_NOT_HAVE_ENOUGH_ADENA_FOR_THIS_BID);
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return;
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}
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bid = new ItemAuctionBid(playerObjId, newBid);
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_auctionBids.add(bid);
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}
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else
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{
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if (!bid.isCanceled())
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{
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if (newBid < bid.getLastBid()) // just another check
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{
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player.sendPacket(SystemMessageId.YOUR_BID_MUST_BE_HIGHER_THAN_THE_CURRENT_HIGHEST_BID);
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return;
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}
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if (!reduceItemCount(player, newBid - bid.getLastBid()))
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{
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player.sendPacket(SystemMessageId.YOU_DO_NOT_HAVE_ENOUGH_ADENA_FOR_THIS_BID);
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return;
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}
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}
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else if (!reduceItemCount(player, newBid))
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{
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player.sendPacket(SystemMessageId.YOU_DO_NOT_HAVE_ENOUGH_ADENA_FOR_THIS_BID);
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return;
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}
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bid.setLastBid(newBid);
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}
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onPlayerBid(player, bid);
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updatePlayerBid(bid, false);
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final SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.YOU_HAVE_SUBMITTED_A_BID_FOR_THE_AUCTION_OF_S1);
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sm.addLong(newBid);
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player.sendPacket(sm);
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return;
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}
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}
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private final void onPlayerBid(final L2PcInstance player, final ItemAuctionBid bid)
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{
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if (_highestBid == null)
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{
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_highestBid = bid;
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}
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else if (_highestBid.getLastBid() < bid.getLastBid())
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{
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final L2PcInstance old = _highestBid.getPlayer();
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if (old != null)
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{
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old.sendPacket(SystemMessageId.YOU_HAVE_BEEN_OUTBID);
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}
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_highestBid = bid;
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}
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if ((getEndingTime() - System.currentTimeMillis()) <= (1000 * 60 * 10)) // 10 minutes
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{
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switch (_auctionEndingExtendState)
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{
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case INITIAL:
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{
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_auctionEndingExtendState = ItemAuctionExtendState.EXTEND_BY_5_MIN;
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_endingTime += ENDING_TIME_EXTEND_5;
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broadcastToAllBidders(SystemMessage.getSystemMessage(SystemMessageId.BIDDER_EXISTS_THE_AUCTION_TIME_HAS_BEEN_EXTENDED_BY_5_MINUTES));
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break;
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}
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case EXTEND_BY_5_MIN:
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{
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if (getAndSetLastBidPlayerObjectId(player.getObjectId()) != player.getObjectId())
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{
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_auctionEndingExtendState = ItemAuctionExtendState.EXTEND_BY_3_MIN;
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_endingTime += ENDING_TIME_EXTEND_3;
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broadcastToAllBidders(SystemMessage.getSystemMessage(SystemMessageId.BIDDER_EXISTS_AUCTION_TIME_HAS_BEEN_EXTENDED_BY_3_MINUTES));
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}
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break;
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}
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case EXTEND_BY_3_MIN:
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if (Config.ALT_ITEM_AUCTION_TIME_EXTENDS_ON_BID > 0)
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{
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if (getAndSetLastBidPlayerObjectId(player.getObjectId()) != player.getObjectId())
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{
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_auctionEndingExtendState = ItemAuctionExtendState.EXTEND_BY_CONFIG_PHASE_A;
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_endingTime += Config.ALT_ITEM_AUCTION_TIME_EXTENDS_ON_BID;
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}
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}
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break;
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case EXTEND_BY_CONFIG_PHASE_A:
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{
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if (getAndSetLastBidPlayerObjectId(player.getObjectId()) != player.getObjectId())
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{
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if (_scheduledAuctionEndingExtendState == ItemAuctionExtendState.EXTEND_BY_CONFIG_PHASE_B)
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{
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_auctionEndingExtendState = ItemAuctionExtendState.EXTEND_BY_CONFIG_PHASE_B;
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_endingTime += Config.ALT_ITEM_AUCTION_TIME_EXTENDS_ON_BID;
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}
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}
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break;
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}
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case EXTEND_BY_CONFIG_PHASE_B:
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{
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if (getAndSetLastBidPlayerObjectId(player.getObjectId()) != player.getObjectId())
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{
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if (_scheduledAuctionEndingExtendState == ItemAuctionExtendState.EXTEND_BY_CONFIG_PHASE_A)
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{
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_endingTime += Config.ALT_ITEM_AUCTION_TIME_EXTENDS_ON_BID;
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_auctionEndingExtendState = ItemAuctionExtendState.EXTEND_BY_CONFIG_PHASE_A;
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}
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}
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}
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}
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}
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}
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public final void broadcastToAllBidders(final L2GameServerPacket packet)
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{
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ThreadPoolManager.getInstance().executeGeneral(() -> broadcastToAllBiddersInternal(packet));
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}
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public final void broadcastToAllBiddersInternal(final L2GameServerPacket packet)
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{
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for (int i = _auctionBids.size(); i-- > 0;)
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{
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final ItemAuctionBid bid = _auctionBids.get(i);
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if (bid != null)
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{
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final L2PcInstance player = bid.getPlayer();
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if (player != null)
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{
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player.sendPacket(packet);
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}
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}
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}
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}
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public final boolean cancelBid(final L2PcInstance player)
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{
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if (player == null)
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{
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throw new NullPointerException();
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}
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switch (getAuctionState())
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{
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case CREATED:
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{
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return false;
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}
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case FINISHED:
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{
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if (_startingTime < (System.currentTimeMillis() - TimeUnit.MILLISECONDS.convert(Config.ALT_ITEM_AUCTION_EXPIRED_AFTER, TimeUnit.DAYS)))
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{
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return false;
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}
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break;
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}
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}
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final int playerObjId = player.getObjectId();
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synchronized (_auctionBids)
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{
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if (_highestBid == null)
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{
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return false;
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}
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final int bidIndex = getBidIndexFor(playerObjId);
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if (bidIndex == -1)
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{
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return false;
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}
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final ItemAuctionBid bid = _auctionBids.get(bidIndex);
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if (bid.getPlayerObjId() == _highestBid.getPlayerObjId())
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{
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// can't return winning bid
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if (getAuctionState() == ItemAuctionState.FINISHED)
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{
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return false;
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}
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player.sendPacket(SystemMessageId.YOU_CURRENTLY_HAVE_THE_HIGHEST_BID_BUT_THE_RESERVE_HAS_NOT_BEEN_MET);
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return true;
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}
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if (bid.isCanceled())
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{
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return false;
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}
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increaseItemCount(player, bid.getLastBid());
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bid.cancelBid();
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// delete bid from database if auction already finished
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updatePlayerBid(bid, getAuctionState() == ItemAuctionState.FINISHED);
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player.sendPacket(SystemMessageId.YOU_HAVE_CANCELED_YOUR_BID);
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}
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return true;
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}
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public final void clearCanceledBids()
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{
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if (getAuctionState() != ItemAuctionState.FINISHED)
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{
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throw new IllegalStateException("Attempt to clear canceled bids for non-finished auction");
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}
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synchronized (_auctionBids)
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{
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for (ItemAuctionBid bid : _auctionBids)
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{
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if ((bid == null) || !bid.isCanceled())
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{
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continue;
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}
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updatePlayerBid(bid, true);
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}
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}
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}
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private final boolean reduceItemCount(final L2PcInstance player, final long count)
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{
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if (!player.reduceAdena("ItemAuction", count, player, true))
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{
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player.sendPacket(SystemMessageId.YOU_DO_NOT_HAVE_ENOUGH_ADENA_FOR_THIS_BID);
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return false;
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}
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return true;
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}
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private final void increaseItemCount(final L2PcInstance player, final long count)
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{
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player.addAdena("ItemAuction", count, player, true);
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}
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/**
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* Returns the last bid for the given player or -1 if he did not made one yet.
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* @param player The player that made the bid
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* @return The last bid the player made or -1
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*/
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public final long getLastBid(final L2PcInstance player)
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{
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final ItemAuctionBid bid = getBidFor(player.getObjectId());
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return bid != null ? bid.getLastBid() : -1L;
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}
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public final ItemAuctionBid getBidFor(final int playerObjId)
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{
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final int index = getBidIndexFor(playerObjId);
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return index != -1 ? _auctionBids.get(index) : null;
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}
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private final int getBidIndexFor(final int playerObjId)
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{
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for (int i = _auctionBids.size(); i-- > 0;)
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{
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final ItemAuctionBid bid = _auctionBids.get(i);
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if ((bid != null) && (bid.getPlayerObjId() == playerObjId))
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{
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return i;
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}
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}
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return -1;
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}
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}
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