save project

snake.py

@@ -6,32 +6,33 @@ pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-x= 240
-y=120
+z=pygame.time.Clock()
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-p=pygame.time.Clock()
-a=[(180,90),(180,120),(210,120),(x,y)]
+x,y=240,120
+v=[(210, 120),(210, 120),(180,90),(x,y)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-    
-    x=x+30
+    x+=30
+    v.append((x,y))
+    v.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
+    screen.blit(right, (v[-1]))
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    for i in range(len(v)-1):
+        screen.blit(body, (v[i]))
+
+
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    p.tick(1)
\ No newline at end of file
+    z.tick(1)
\ No newline at end of file