def game_loop(self):
"""The game loop for 1 player mode"""
snake_length = 6
snake = Snake(snake_length, color=GREEN, game=self)
apple = Apple(APPLE_SIZE, game=self)
def game_reset():
nonlocal snake, apple
snake = Snake(snake_length, color=GREEN, game=self)
apple = Apple(APPLE_SIZE, game=self)
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.game_exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT and snake.direction != 'RIGHT' and not snake.turned:
snake.started = True
snake.turned = True
snake.turn('LEFT')
elif event.key == pygame.K_RIGHT and snake.direction != 'LEFT' and not snake.turned:
snake.started = True
snake.turned = True
snake.turn('RIGHT')
elif event.key == pygame.K_UP and snake.direction != 'DOWN' and not snake.turned:
snake.started = True
snake.turned = True
snake.turn('UP')
elif event.key == pygame.K_DOWN and snake.direction != 'UP' and not snake.turned:
snake.started = True
snake.turned = True
snake.turn('DOWN')
if snake.hit_wall() or snake.hit_tail():
self.show_score(snake, game_reset)
self.display.fill(WHITE)
pygame.draw.rect(self.display, BLACK, [0, self.height, self.width, PANEL_HEIGHT])
self.message("Score: " + str(snake.score), RED, h_align='left', v_align='bottom', off_set_y=20)
apple.draw()
snake.draw()
if snake.started:
snake.go()
snake.turned = False
pygame.display.update()
if snake.eat(apple):
apple = Apple(APPLE_SIZE, game=self)
CLOCK.tick(FPS)
