save project

snake.py

@@ -14,49 +14,21 @@ 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
 position=[(180,90),(180,120),(210,120),(x,y)]
-setheading="right"
-snake_head=right
-
 while True:
-    x += 30
     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_PIGHT 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
-    
     position.append((x,y))
     position.pop(0)
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
 
-    screen.blit(snake_heads,position[-1])
+    screen.blit(body,position[-1])
     for i in range(len(position)-1):
         screen.blit(body,position[i])
     # 将贪吃蛇画上去