265 lines
7.7 KiB
Java
265 lines
7.7 KiB
Java
/*
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* Copyright (C) 2004-2015 L2J Server
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*
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* This file is part of L2J Server.
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*
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* L2J Server 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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* L2J Server 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.l2jserver.gameserver.instancemanager;
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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.sql.SQLException;
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import java.sql.Statement;
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import java.util.List;
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import java.util.concurrent.CopyOnWriteArrayList;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import com.l2jserver.Config;
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import com.l2jserver.commons.database.pool.impl.ConnectionFactory;
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import com.l2jserver.gameserver.ItemsAutoDestroy;
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import com.l2jserver.gameserver.ThreadPoolManager;
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import com.l2jserver.gameserver.model.L2World;
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import com.l2jserver.gameserver.model.items.instance.L2ItemInstance;
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/**
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* This class manage all items on ground.
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* @author Enforcer
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*/
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public final class ItemsOnGroundManager implements Runnable
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{
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private static final Logger _log = Logger.getLogger(ItemsOnGroundManager.class.getName());
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private final List<L2ItemInstance> _items = new CopyOnWriteArrayList<>();
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protected ItemsOnGroundManager()
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{
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if (Config.SAVE_DROPPED_ITEM_INTERVAL > 0)
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{
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ThreadPoolManager.getInstance().scheduleGeneralAtFixedRate(this, Config.SAVE_DROPPED_ITEM_INTERVAL, Config.SAVE_DROPPED_ITEM_INTERVAL);
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}
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load();
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}
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private void load()
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{
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// If SaveDroppedItem is false, may want to delete all items previously stored to avoid add old items on reactivate
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if (!Config.SAVE_DROPPED_ITEM && Config.CLEAR_DROPPED_ITEM_TABLE)
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{
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emptyTable();
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}
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if (!Config.SAVE_DROPPED_ITEM)
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{
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return;
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}
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// if DestroyPlayerDroppedItem was previously false, items currently protected will be added to ItemsAutoDestroy
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if (Config.DESTROY_DROPPED_PLAYER_ITEM)
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{
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String str = null;
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if (!Config.DESTROY_EQUIPABLE_PLAYER_ITEM)
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{
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// Recycle misc. items only
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str = "UPDATE itemsonground SET drop_time = ? WHERE drop_time = -1 AND equipable = 0";
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}
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else if (Config.DESTROY_EQUIPABLE_PLAYER_ITEM)
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{
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// Recycle all items including equip-able
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str = "UPDATE itemsonground SET drop_time = ? WHERE drop_time = -1";
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}
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try (Connection con = ConnectionFactory.getInstance().getConnection();
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PreparedStatement ps = con.prepareStatement(str))
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{
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ps.setLong(1, System.currentTimeMillis());
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ps.execute();
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}
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catch (Exception e)
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{
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_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error while updating table ItemsOnGround " + e.getMessage(), e);
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}
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}
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// Add items to world
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try (Connection con = ConnectionFactory.getInstance().getConnection();
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PreparedStatement ps = con.prepareStatement("SELECT object_id,item_id,count,enchant_level,x,y,z,drop_time,equipable FROM itemsonground"))
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{
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int count = 0;
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try (ResultSet rs = ps.executeQuery())
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{
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L2ItemInstance item;
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while (rs.next())
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{
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item = new L2ItemInstance(rs.getInt(1), rs.getInt(2));
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L2World.getInstance().storeObject(item);
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// this check and..
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if (item.isStackable() && (rs.getInt(3) > 1))
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{
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item.setCount(rs.getInt(3));
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}
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// this, are really necessary?
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if (rs.getInt(4) > 0)
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{
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item.setEnchantLevel(rs.getInt(4));
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}
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item.setXYZ(rs.getInt(5), rs.getInt(6), rs.getInt(7));
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item.setWorldRegion(L2World.getInstance().getRegion(item.getLocation()));
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item.getWorldRegion().addVisibleObject(item);
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final long dropTime = rs.getLong(8);
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item.setDropTime(dropTime);
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item.setProtected(dropTime == -1);
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item.setIsVisible(true);
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L2World.getInstance().addVisibleObject(item, item.getWorldRegion());
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_items.add(item);
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count++;
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// add to ItemsAutoDestroy only items not protected
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if (!Config.LIST_PROTECTED_ITEMS.contains(item.getId()))
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{
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if (dropTime > -1)
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{
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if (((Config.AUTODESTROY_ITEM_AFTER > 0) && !item.getItem().hasExImmediateEffect()) || ((Config.HERB_AUTO_DESTROY_TIME > 0) && item.getItem().hasExImmediateEffect()))
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{
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ItemsAutoDestroy.getInstance().addItem(item);
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}
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}
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}
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}
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}
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_log.info(getClass().getSimpleName() + ": Loaded " + count + " items.");
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}
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catch (Exception e)
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{
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_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error while loading ItemsOnGround " + e.getMessage(), e);
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}
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if (Config.EMPTY_DROPPED_ITEM_TABLE_AFTER_LOAD)
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{
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emptyTable();
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}
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}
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public void save(L2ItemInstance item)
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{
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if (!Config.SAVE_DROPPED_ITEM)
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{
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return;
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}
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_items.add(item);
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}
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public void removeObject(L2ItemInstance item)
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{
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if (Config.SAVE_DROPPED_ITEM)
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{
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_items.remove(item);
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}
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}
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public void saveInDb()
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{
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run();
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}
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public void cleanUp()
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{
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_items.clear();
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}
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public void emptyTable()
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{
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try (Connection con = ConnectionFactory.getInstance().getConnection();
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Statement s = con.createStatement())
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{
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s.executeUpdate("DELETE FROM itemsonground");
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}
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catch (Exception e1)
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{
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_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error while cleaning table ItemsOnGround " + e1.getMessage(), e1);
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}
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}
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@Override
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public synchronized void run()
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{
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if (!Config.SAVE_DROPPED_ITEM)
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{
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return;
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}
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emptyTable();
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if (_items.isEmpty())
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{
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return;
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}
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try (Connection con = ConnectionFactory.getInstance().getConnection();
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PreparedStatement ps = con.prepareStatement("INSERT INTO itemsonground(object_id,item_id,count,enchant_level,x,y,z,drop_time,equipable) VALUES(?,?,?,?,?,?,?,?,?)"))
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{
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for (L2ItemInstance item : _items)
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{
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if (item == null)
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{
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continue;
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}
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if (CursedWeaponsManager.getInstance().isCursed(item.getId()))
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{
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continue; // Cursed Items not saved to ground, prevent double save
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}
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try
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{
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ps.setInt(1, item.getObjectId());
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ps.setInt(2, item.getId());
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ps.setLong(3, item.getCount());
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ps.setInt(4, item.getEnchantLevel());
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ps.setInt(5, item.getX());
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ps.setInt(6, item.getY());
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ps.setInt(7, item.getZ());
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ps.setLong(8, (item.isProtected() ? -1 : item.getDropTime())); // item is protected or AutoDestroyed
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ps.setLong(9, (item.isEquipable() ? 1 : 0)); // set equip-able
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ps.execute();
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ps.clearParameters();
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}
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catch (Exception e)
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{
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_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error while inserting into table ItemsOnGround: " + e.getMessage(), e);
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}
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}
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}
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catch (SQLException e)
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{
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_log.log(Level.SEVERE, getClass().getSimpleName() + ": SQL error while storing items on ground: " + e.getMessage(), e);
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}
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}
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/**
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* Gets the single instance of {@code ItemsOnGroundManager}.
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* @return single instance of {@code ItemsOnGroundManager}
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*/
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public static final ItemsOnGroundManager getInstance()
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{
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return SingletonHolder._instance;
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}
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private static class SingletonHolder
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{
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protected static final ItemsOnGroundManager _instance = new ItemsOnGroundManager();
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}
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}
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