- added custom get function for navmesh property of steering actuator to accept only objects with NavMesh physics type

- fixed the access to KX_SteeringActuator attributes from scripts
- added enum members for KX_SteeringActuator and KX_NavMeshObject to GameLogic dictionary

source/gameengine/Ketsji/KX_PythonInit.cpp

@@ -69,6 +69,8 @@ extern "C" {
 #include "KX_GameActuator.h"
 #include "KX_ParentActuator.h"
 #include "KX_SCA_DynamicActuator.h"
+#include "KX_SteeringActuator.h"
+#include "KX_NavMeshObject.h"
 
 #include "SCA_IInputDevice.h"
 #include "SCA_PropertySensor.h"
@@ -1586,6 +1588,17 @@ PyObject* initGameLogic(KX_KetsjiEngine *engine, KX_Scene* scene) // quick hack
 	KX_MACRO_addTypesToDict(d, ROT_MODE_ZXY, ROT_MODE_ZXY);
 	KX_MACRO_addTypesToDict(d, ROT_MODE_ZYX, ROT_MODE_ZYX);
 
+	/* Steering actuator */
+	KX_MACRO_addTypesToDict(d, KX_STEERING_SEEK, KX_SteeringActuator::KX_STEERING_SEEK);
+	KX_MACRO_addTypesToDict(d, KX_STEERING_FLEE, KX_SteeringActuator::KX_STEERING_FLEE);
+	KX_MACRO_addTypesToDict(d, KX_STEERING_PATHFOLLOWING, KX_SteeringActuator::KX_STEERING_PATHFOLLOWING);
+
+	/* KX_NavMeshObject render mode */
+	KX_MACRO_addTypesToDict(d, RM_WALLS, KX_NavMeshObject::RM_WALLS);
+	KX_MACRO_addTypesToDict(d, RM_POLYS, KX_NavMeshObject::RM_POLYS);
+	KX_MACRO_addTypesToDict(d, RM_TRIS, KX_NavMeshObject::RM_TRIS);
+	
+
 	// Check for errors
 	if (PyErr_Occurred())
     {