auto save

snake.py

@@ -19,10 +19,12 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
+apple_x = 360
+apple_y = 300
 
 setheading = "right"
 snake_head = right
-
+score
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -52,6 +54,15 @@ while True:
     else:
         y += 30
     position.append((x, y))
+
+    if x == apple_x and y == apple_y
+        num1 = random.ranint(1,22)
+        num2 = random.ranint(1,16)
+        apple_x = 30 * num1
+        apple_y = 30 * num2
+        scorte += 1
+    else:
+        position.pop(0)
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -61,8 +72,13 @@ while True:
     for i in range(len(position)-1):
        screen.blit(body, position[i])
     
+
+
+
+
+   
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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