Chronicle 4 branch.

L2J_Mobius_C4/java/com/l2jmobius/gameserver/ItemsAutoDestroy.java

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+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * 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.l2jmobius.gameserver;
+
+import java.util.List;
+import java.util.logging.Logger;
+
+import com.l2jmobius.Config;
+import com.l2jmobius.gameserver.instancemanager.ItemsOnGroundManager;
+import com.l2jmobius.gameserver.model.L2ItemInstance;
+import com.l2jmobius.gameserver.model.L2World;
+
+import javolution.util.FastList;
+
+public class ItemsAutoDestroy
+{
+	protected static Logger _log = Logger.getLogger("ItemsAutoDestroy");
+	private static ItemsAutoDestroy _instance;
+	protected List<L2ItemInstance> _items = null;
+	protected static long _sleep;
+	
+	private ItemsAutoDestroy()
+	{
+		_items = new FastList<>();
+		_sleep = Config.AUTODESTROY_ITEM_AFTER * 1000;
+		if (_sleep == 0)
+		{
+			_sleep = 3600000;
+		}
+		ThreadPoolManager.getInstance().scheduleGeneralAtFixedRate(new CheckItemsForDestroy(), 5000, 5000);
+	}
+	
+	public static ItemsAutoDestroy getInstance()
+	{
+		if (_instance == null)
+		{
+			System.out.println("Initializing ItemsAutoDestroy.");
+			_instance = new ItemsAutoDestroy();
+		}
+		return _instance;
+	}
+	
+	public synchronized void addItem(L2ItemInstance item)
+	{
+		item.setDropTime(System.currentTimeMillis());
+		_items.add(item);
+	}
+	
+	public synchronized void removeItems()
+	{
+		if (Config.DEBUG)
+		{
+			_log.info("[ItemsAutoDestroy] : " + _items.size() + " items to check.");
+		}
+		
+		if (_items.isEmpty())
+		{
+			return;
+		}
+		
+		final long curtime = System.currentTimeMillis();
+		for (final L2ItemInstance item : _items)
+		{
+			if ((item == null) || (item.getDropTime() == 0) || (item.getLocation() != L2ItemInstance.ItemLocation.VOID))
+			{
+				_items.remove(item);
+			}
+			else
+			{
+				if ((curtime - item.getDropTime()) > _sleep)
+				{
+					L2World.getInstance().removeVisibleObject(item, item.getWorldRegion());
+					L2World.getInstance().removeObject(item);
+					
+					_items.remove(item);
+					if (Config.SAVE_DROPPED_ITEM)
+					{
+						ItemsOnGroundManager.getInstance().removeObject(item);
+					}
+				}
+			}
+		}
+		
+		if (Config.DEBUG)
+		{
+			_log.info("[ItemsAutoDestroy] : " + _items.size() + " items remaining.");
+		}
+	}
+	
+	protected class CheckItemsForDestroy extends Thread
+	{
+		@Override
+		public void run()
+		{
+			removeItems();
+		}
+	}
+}