auto save

snake.py

@@ -77,7 +77,7 @@ while True:
         num2=random.randint(1,16)
         apple_x=num1*30-30
         apple_y=num2*30-30
-        if len(roadblock_position) <10: 
+        if len(roadblock_position) <6: 
             num3=random.randint(1,22)
             num4=random.randint(1,16)
             if num3==num1 and num2==num4 or num3==x and num4==y:
@@ -111,5 +111,5 @@ while True:
     # 刷新画面
     
     pygame.display.update()
-    FPSCLOCK.tick(ticks)
+    FPSCLOCK.tick(5)
     
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