Method IsWall

TombEngine/Game/collision/Point.cpp:400–404

	}

	bool PointCollisionData::IsWall()
	{
		return (GetFloorHeight() == NO_HEIGHT || GetCeilingHeight() == NO_HEIGHT ||
				GetFloorHeight() <= GetCeilingHeight());
	}

	bool PointCollisionData::IsSteepFloor()
	{