def play_game(self, snake, food, button_direction, score, screen, clock):
"""Launch the snake game.
Parameters
----------
snake : tuple[int]
The snake coordinates.
food : tuple[int]
The food coordinates.
button_direction : int
The direction the snake will follow.
score : int
The score value.
screen : type
The scene.
clock : int
The speed of the snake.
Returns
-------
snake: tuple[int]
The snake's coordinates.
food: tuple[int]
The food's coordinates.
score: int
The updated score value.
"""
gr = Graphic(scene_width=self.width, scene_height=self.height,
info_zone=self.info_zone, block=self.block,
bg_color=self.bg, food_color=self.pink,
wall_color=self.black, snake_color=self.blue)
alive = True
while alive:
for event in pygame.event.get():
if event.type == pygame.QUIT:
alive = False
scene = gr.draw_scene(scene=screen, score=score)
gr.draw_food(scene=scene, food=food)
snake, food, score = self.move(
snake, food, button_direction, score)
scene = gr.draw_snake(scene=scene, snake=snake)
pygame.display.update()
pygame.time.Clock().tick(clock)
return snake, food, score
x_food = block * round(x_food / block)
y_food = block * round(y_food / block)
food = (x_food, y_food)
eaten = False
gr.draw_food(scene=scene, food=food)
# time.sleep(3)
keys_pressed = pygame.event.get()
for event in keys_pressed:
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_UP:
snake, direction, eaten = sn.turn_up(snake, food)
elif event.key == pygame.K_DOWN:
snake, direction, eaten = sn.turn_down(snake, food)
elif event.key == pygame.K_RIGHT:
snake, direction, eaten = sn.turn_right(snake, food)
elif event.key == pygame.K_LEFT:
snake, direction, eaten = sn.turn_left(snake, food)
elif event.key == pygame.K_ESCAPE:
print('exit')
pygame.quit()
sys.exit(0)
if sn.is_dead(snake=snake, direction=direction):
print('died')
pygame.quit()
sys.exit(0)
scene = gr.draw_snake(scene=scene, snake=snake)
pygame.display.update()
# time.sleep(10)