commit x64 compilation from lulu cause the other branch dont seems to compile properly at home

include/engine/scene3d/scene_physic_world_interface.cpp

@@ -0,0 +1,57 @@
+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+		#include "scene3d/scene_physic_world_interface.h"
+		#include "scene3d/mitem_event_interface.h"
+		#include "scene3d/scene.h"
+		#include "physic/physic_world.h"
+
+		using namespace GS::S3D;
+
+
+//------------------------------------------------------------------------------
+void	IScenePhysicWorld::PhysicStep(float timestep, bool pre_tick)
+{
+	if	(pre_tick)
+	{
+		scene->SynchronizePhysics();
+
+		// Pre-tick, step physics.
+		scene->scene_event->OnPhysicStep(scene, true);
+
+		ArrayListForeachPtr(MItem *, item, scene->GetActiveList())
+			switch (item->GetItemType())
+			{
+				default:
+					if	(!item->physic_item || (item->physic_item_desc.physic_mode == PhysicItemDesc::Mode_None))
+						break;
+
+				case Type_Instance:
+					item->item_event->OnPhysicStep(item, true);
+					break;
+			}
+		
+
+	}
+	else
+	{
+		// End of tick, dispatch collision events.
+		for	(uint n = 0; n < scene->physic_world->GetCollisionPairCount(); ++n)
+		{
+			CollisionPair pair;
+			if	(!scene->physic_world->GetCollisionPair(n, pair))
+				continue;
+
+			MItem	*item_a = (MItem *)pair.a->GetUserPointer(),
+					*item_b = (MItem *)pair.b->GetUserPointer();
+			if (item_a && item_a->item_event.IsValid() && item_b && item_b->item_event.IsValid()) {
+				item_a->item_event->OnCollision(item_a, item_b, pair);
+				item_b->item_event->OnCollision(item_b, item_a, pair);
+			}
+		}
+	}
+}
+//------------------------------------------------------------------------------