def transformDistance(self, x, x_distance, y, y_distance):
    if (not self.base_top_left):
        return [(x - x_distance), (y - y_distance)]
    return [(x + x_distance), (y + y_distance)]
def transformDistance(self, x, x_distance, y, y_distance):
    if (not self.base_top_left):
        return [(x - x_distance), (y - y_distance)]
    return [(x + x_distance), (y + y_distance)]