1 files changed, 8 insertions, 1 deletions
diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsController.h b/source/gameengine/Physics/Bullet/CcdPhysicsController.h
index 64f1876e199..448e5622eff 100644
--- a/source/gameengine/Physics/Bullet/CcdPhysicsController.h
+++ b/source/gameengine/Physics/Bullet/CcdPhysicsController.h
@@ -110,12 +110,19 @@ class CcdPhysicsController : public PHY_IPhysicsController
 
 
 	void*		m_newClientInfo;
-
+	int			m_registerCount;	// needed when multiple sensors use the same controller
 	CcdConstructionInfo	m_cci;//needed for replication
 	void GetWorldOrientation(btMatrix3x3& mat);
 
 	void CreateRigidbody();
 
+	bool Register()	{ 
+		return (m_registerCount++ == 0) ? true : false;
+	}
+	bool Unregister() {
+		return (--m_registerCount == 0) ? true : false;
+	}
+
 	protected:
 		void setWorldOrientation(const btMatrix3x3& mat);