save project

snake.py

 import pygame
 from pygame import locals
-
+ 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-
+ 
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
-
+ 
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')      # 头 朝右
@@ -16,13 +16,15 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 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   # 苹果横坐标
+apple_y = 300   # 苹果纵坐标
+ 
 setheading = "right"
 snake_head = right
-
+ 
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -41,7 +43,7 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
-
+ 
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
         x += 30
@@ -52,6 +54,11 @@ 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, 660)
+        apple_y = random.randint(0, 480)
+        
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -60,7 +67,7 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
+ 
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面