detection of using /tar

src/engine/net/client/ClientMessagePump.java

@@ -148,6 +148,12 @@ public class ClientMessagePump implements NetMsgHandler {
             pc.setActive(true);
 
         pc.setLastTarget(GameObjectType.values()[msg.getTargetType()], msg.getTargetID());
+
+        if(!pc.getTimestamps().containsKey("lastTab"))
+            pc.getTimestamps().put("lastTab",System.currentTimeMillis());
+
+        if(System.currentTimeMillis() - pc.getTimestamps().get("lastTab") < 100)
+            Logger.error("USE OF /TAR SUSPECTED BY PLAYER: " + pc.getName());
     }
 
     private static void social(SocialMsg msg, ClientConnection origin) throws MsgSendException {