auto save

snake.py

@@ -9,16 +9,12 @@ screen = pygame.display.set_mode((660, 480))
 FPSCLOCK = 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')
-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)]
+position = [(x,y)]
 
-setheading = "right"
 snake_head = right
 while True:
     for event in pygame.event.get():
@@ -40,24 +36,11 @@ while True:
                 snake_head = down
 
     # 将背景图画上去
-    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)
-    screen.blit(background, (0, 0))
+
+
     # 将贪吃蛇画上去
     screen.blit(snake_head, position[-1])
     # 将贪吃蛇的身体画上去
-    for i in range(len(position)-1):
-        screen.blit(body,position[i])
-    # 将果实画上去
-    screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)    
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