[Tutorial] Olympiad Ant Dual Box

[B1Z4R0]

### Eclipse Workspace Patch 1.0
#P L2_GameServer
Index: java/net/sf/l2j/gameserver/model/olympiad/OlympiadGame.java
===================================================================
--- java/net/sf/l2j/gameserver/model/olympiad/OlympiadGame.java	(revision 3803)
+++ java/net/sf/l2j/gameserver/model/olympiad/OlympiadGame.java	(working copy)
@@ -1125,6 +1125,13 @@
 		OlympiadManager.STADIUMS[_game._stadiumID].closeDoors();
 		_game.portPlayersToArena();
 		_game.removals();
+		//Anti Dual Box
+		if(_game._playerOne.getClient().getConnection().getInetAddress().getHostAddress().equalsIgnoreCase(_game._playerTwo.getClient().getConnection().getInetAddress().getHostAddress()))
+		{
+			_game._playerOne.sendMessage("Sorry but you cannot battle someone with same IP as yours.");
+			_game._playerTwo.sendMessage("Sorry but you cannot battle someone with same IP as yours.");
+			return false;
+		}
 		if (Config.ALT_OLY_ANNOUNCE_GAMES)
 			_game.announceGame();
 		try