diff --git a/snake.py b/snake.py index 537316e..e4f894f 100644 --- a/snake.py +++ b/snake.py @@ -1,5 +1,6 @@ import pygame from pygame import locals +import random # 初始化pygame,为使用硬件做准备 pygame.init() @@ -19,6 +20,8 @@ down = pygame.image.load('down.png') # 头 朝下 x, y = 240, 120 position = [(180, 90), (180, 120), (210, 120), (x, y)] +apple_x = 360 +apple_y = 300 setheading = "right" snake_head = right @@ -52,6 +55,11 @@ while True: else: y += 30 position.append((x, y)) + #贪吃蛇吃到了苹果 + if x == apple_x and y ==apple_y: + apple_x = random.randint(0,22)*30 + apple_y = random.randint(0,16)*30 + position.pop(0) # 将背景图画上去 screen.blit(background, (0, 0)) @@ -62,7 +70,7 @@ while True: screen.blit(body, position[i]) # 将果实画上去 - screen.blit(food, (360, 300)) + screen.blit(food, (apple_x, apple_y)) # 刷新画面 pygame.display.update() FPSCLOCK.tick(3) \ No newline at end of file