save project

snake.py

@@ -13,7 +13,7 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 x,y=240,120
-position=[(210, 120),(180, 120),(180, 90),(x,y)]
+position=[(180, 90),(180, 120),(210, 120),(x,y)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -22,16 +22,19 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     x+=30
-    position.append(x,y)
+    position.append((x,y))
+    position.pop(0)
     # 将贪吃蛇画上去
-    screen.blit(right, (x,y))
+    screen.blit(right, position[-1])
     for i in range(len(position)-1):
+        screen.blit(body, position[i])
     # 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))
+    # screen.blit(body, (210, 120))
+    # 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
     pygame.display.update()
+    
     WDNMD.tick(3)
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