def __prepare_lanes(self):
max_number_of_lane = int(self.height /
(lane.MINIMUM_WIDTH + LANE_SPACE * 2)) - 1
# print(max_number_of_lane)
if max_number_of_lane <= 0:
raise Exception("Your screen size is way too small")
for i in range(1, max_number_of_lane + 1):
origin = (float(-self.width / 2), -self.height / 2 +
(lane.MINIMUM_WIDTH + LANE_SPACE * 2) * i)
new_lane = Lane(origin,
width=self.width,
height=lane.MINIMUM_WIDTH + LANE_SPACE * 2,
should_draw_outline=False)
if i % 2 == 0:
new_lane.direction = Direction.RIGHT_TO_LEFT
self.lanes.append(new_lane)
