auto save

my_game.py

@@ -63,7 +63,7 @@ while True:
     screen.blit(background, (bg_x, 0))
     road_x-=8
     if road_x<=-1000:
-        road_x=0     # 远处背景
+        road_x=0
     screen.blit(road, (0, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空