DualBox Olympiad

### Eclipse Workspace Patch 1.0
Index: java/net/sf/l2j/gameserver/model/olympiad/OlympiadGameTask.java
===================================================================
--- java/net/sf/l2j/gameserver/model/olympiad/OlympiadGameTask.java    (revision 1)
+++ java/net/sf/l2j/gameserver/model/olympiad/OlympiadGameTask.java    (working copy)
@@ -187,6 +187,12 @@
                 // Game start, port players to arena
                 case GAME_STARTED:
                 {
+                    if (_game.checkDualbox())
+                    {
+                        _state = GameState.CLEANUP;
+                        break;
+                    }
+
                     if (!startGame())
                     {
                         _state = GameState.GAME_STOPPED;
Index: java/net/sf/l2j/gameserver/model/olympiad/AbstractOlympiadGame.java
===================================================================
--- java/net/sf/l2j/gameserver/model/olympiad/AbstractOlympiadGame.java    (revision 1)
+++ java/net/sf/l2j/gameserver/model/olympiad/AbstractOlympiadGame.java    (working copy)
@@ -430,4 +430,6 @@
     protected abstract int getDivider();

     protected abstract int[][] getReward();
+
+    protected abstract boolean checkDualbox();
 }
\ No newline at end of file
Index: java/net/sf/l2j/gameserver/model/olympiad/OlympiadGameNormal.java
===================================================================
--- java/net/sf/l2j/gameserver/model/olympiad/OlympiadGameNormal.java    (revision 1)
+++ java/net/sf/l2j/gameserver/model/olympiad/OlympiadGameNormal.java    (working copy)
@@ -513,6 +513,22 @@
     }

+    @Override
+    protected boolean checkDualbox()
+    {
+        String ip1 = _playerOne.player.getClient().getConnection().getInetAddress().getHostAddress();
+        String ip2 = _playerTwo.player.getClient().getConnection().getInetAddress().getHostAddress();
+
+        if (ip1.equals(ip2))
+        {
+            _playerOne.player.sendMessage("[Duabox Protection]: Seu adversario [" + _playerTwo.player.getName() + "] possui o mesmo ip que o seu!");
+            _playerTwo.player.sendMessage("[Duabox Protection]: Seu adversario [" + _playerOne.player.getName() + "] possui o mesmo ip que o seu!");
+            return true;
+        }
+
+        return false;
+    }

    @Override
     public final void resetDamage()
     {
         _damageP1 = 0;