save project

my_game.py

@@ -73,11 +73,11 @@ while True:
     rect.x -= 8
 
     road_x -= 8
-    if road_x<-1000:
+    if road_x<=-1000:
         road_x=0
 
     background_x -= 1
-    if background_x<-1000:
+    if background_x<=-1000:
         background_x=0
     screen.blit(obstacle, (rect.x, rect.y)) 
     # 刷新画面