save project

snake.py

@@ -13,48 +13,14 @@ 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
 a=[(180,90),(180,120),(210,120),(x,y)]
-setheading="right"
-snake_head=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()
-        elif event. type == locals.KEYDOWN:
-            if event.key == locals. K_RIGHT and setheading !="left":
-                setheading ='right'
-                snake_head=right
-            if event.key == locals. K_LEFT and setheading !="right":
-                setheading ='left'
-                snake_head=left
-            if event.key == locals. K_UP and setheading !="down":
-                setheading ='up'
-                snake_head=up
-            if event.key == locals. K_DOWN and setheading !="up":
-                setheading ='down'
-                snake_head=down
-    if setheading =="right":
-        x+=30 
-    elif setheading =="left":
-        x-=30  
-    elif setheading =="up":
-        y-=30
-    else:
-        y+=30
-             
-    
-    
-    
-    
-    
-    
+    x+=30
     a.append((x,y))
     a.pop(0)
     # 将背景图画上去