Made FindAltitude luabinding backwards compatible

Author: Causeless

Lua/LuaBindingsManagers.cpp

@@ -321,7 +321,8 @@ namespace RTE {
 		.def("CastFindMORay", &SceneMan::CastFindMORay)
 		.def("CastObstacleRay", &SceneMan::CastObstacleRay)
 		.def("GetLastRayHitPos", &SceneMan::GetLastRayHitPos)
-		.def("FindAltitude", &SceneMan::FindAltitude)
+		.def("FindAltitude", (float (SceneMan::*) (const Vector&, int, int)) &SceneMan::FindAltitude)
+		.def("FindAltitude", (float (SceneMan::*) (const Vector&, int, int, bool)) &SceneMan::FindAltitude)
 		.def("MovePointToGround", &SceneMan::MovePointToGround)
 		.def("IsWithinBounds", &SceneMan::IsWithinBounds)
 		.def("ForceBounds", (bool (SceneMan::*)(int &, int &))&SceneMan::ForceBounds)

Managers/SceneMan.h

@@ -1098,7 +1098,8 @@ class SceneMan : public Singleton<SceneMan>, public Serializable {
 //                  here means less calculation.
 // Return value:    The altitude over the terrain, in pixels.
 
-    float FindAltitude(const Vector &from, int max = 0, int accuracy = 0, bool fromSceneOrbitDirection = false);
+    float FindAltitude(const Vector &from, int max, int accuracy, bool fromSceneOrbitDirection);
+    float FindAltitude(const Vector &from, int max, int accuracy) { return FindAltitude(from, max, accuracy, false); }
 
 
 //////////////////////////////////////////////////////////////////////////////////////////