save project

my_game.py

@@ -68,7 +68,7 @@ while True:
     if shan_x <-1000:
         shan_x=0
     screen.blit(background, (shan_x, 0))     # 远处背景
-    lu_x -=8
+    lu_x -=28
     if lu_x <-1000:
         lu_x=0
     screen.blit(road, (lu_x, 500))     # 路
@@ -77,7 +77,7 @@ while True:
     if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
         # 创建障碍物对象
         aa=Block(bush,cacti,stone)
-    aa.rect.x -= 8
+    aa.rect.x -= 28
 
  
     screen.blit(aa.image, (aa.rect.x, aa.rect.y))