def run(board: Board, clock):
snake = Snake(board.start, length=2)
food = random_food(board, exclude=snake.squares)
while True:
board.fill('black')
handle_events(snake)
if food_consumed(snake, food):
food = random_food(board, exclude=snake.squares)
snake.grow()
if overlaps(snake):
board.draw(snake, color='green')
else:
board.draw(snake, color='white')
board.draw(food, color='red')
pygame.display.update()
clock.tick(60)
