(gecko) Allow mods to override order validation

OpenRA.Game/Traits/ValidateOrder.cs

@@ -0,0 +1,31 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made 
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see LICENSE.
+ */
+#endregion
+
+using OpenRA.Network;
+
+namespace OpenRA.Traits
+{
+	public class ValidateOrderInfo : TraitInfo<ValidateOrder> { }
+
+    public class ValidateOrder : IValidateOrder
+    {
+        public bool OrderValidation(OrderManager orderManager, World world, int clientId, Order order)
+        {            
+            // Drop exploiting orders
+            if (order.Subject != null && order.Subject.Owner.ClientIndex != clientId)
+            {
+                Game.Debug("Detected exploit order from {0}: {1}".F(clientId, order.OrderString));
+                return false;
+            }
+
+            return true;
+        }
+    }
+}