auto save

snake.py

@@ -12,46 +12,25 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-up = pygame.image.load('up.png')
-left = pygame.image.load('left.png')
-down = pygame.image.load('down.png')
 x,y=240,120
 c=[(180,90),(180,120),(210,120),(x,y)]
-d="right"
-sb=right
 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 d!="left":
-                d="right"
-                sb=right
-            if event.key==locals.K_LEFT and d!="right":
-                d="left"  
-                sb=left
-            if event.key==locals.K_UP and d!="down":
-                d="up"  
-                sb=up
-            if event.key==locals.K_DOWN and d!="up":
-                d="down"    
-                sb=down
-    if d=="right":
-        x+=30
-    if d=="left":
-        x-=30
-    if d=="up":
-        y-=30
-    if d=="down":
-        y+=30
+    # 将背景图画上去
+    x+=30
     c.append((x,y))
     c.pop(0)
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(sb, c[-1])
+    screen.blit(right, c[-1])
+    # 将贪吃蛇的身体画上去
     for i in range(len(c)-1):
         screen.blit(body,c[i])
-    # 将贪吃蛇的身体画上去
+    #screen.blit(body, (180, 120))
+    #screen.blit(body, (180, 90))
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面