private void UpdateFaces(Byte flags)
{
Byte topDirection = Utils.CalcTopDirection(flags);
Byte leftDirection = Utils.CalcLeftDirection(flags);
Byte frontDirection = Utils.CalcFrontDirection(flags);
_direction = Utils.CalcOppositeDirection(frontDirection); // The back direction
Vector3 topVector = CubeHelper.GetDirectionVector(topDirection);
_targetDirections[0] = Utils.CalcOppositeDirection(topDirection);
_targetDirections[1] = topDirection;
_xOffsets[0] = (SByte)topVector.x;
_yOffsets[0] = (SByte)(-topVector.y); // Get direction vector returns incorrectly negative y and z values
_zOffsets[0] = (SByte)(-topVector.z);
Vector3 leftVector = CubeHelper.GetDirectionVector(leftDirection);
_targetDirections[2] = Utils.CalcOppositeDirection(leftDirection);
_targetDirections[3] = leftDirection;
_xOffsets[1] = (SByte)leftVector.x;
_yOffsets[1] = (SByte)(-leftVector.y);
_zOffsets[1] = (SByte)(-leftVector.z);
Vector3 frontVector = CubeHelper.GetDirectionVector(frontDirection);
_targetDirections[4] = Utils.CalcOppositeDirection(frontDirection);
_targetDirections[5] = frontDirection;
_xOffsets[2] = (SByte)frontVector.x;
_yOffsets[2] = (SByte)(-frontVector.y);
_zOffsets[2] = (SByte)(-frontVector.z);
}
