auto save

snake.py

@@ -12,21 +12,56 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+x,y = 240,120
+FPS = pygame.time.Clock()
+podf = [(180,90),(180,120),(210,120),(x,y)]
+se = "right"
+shr = right
+s = 0
 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()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and se != "left":
+                se = "right"
+                shr = right
+            if event.key == locals.K_LEFT and se != "right":
+                se = "left"
+                shr = left
+            if event.key == locals.K_DOWN and se != "up":
+                se = "down"
+                shr = down
+            if event.key == locals.K_UP and se != "down":
+                se = "up"
+                shr = up
+    if se == "right":
+        x+=30  
+    elif se == "left":
+        x-=30
+    elif se == "up":
+        y-=30
+    else:
+        y+=30  
+    podf.append((x,y))
+    podf.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    screen.blit(shr, podf[-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(podf)-1):
+        screen.blit(body,podf[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面
-    pygame.display.update()
\ No newline at end of file
+    print(s)
+    if x==360 and y==300:
+        s+=1
+    pygame.display.update()
+    FPS.tick(3)
+    print(s)