save project

my_game.py

@@ -27,6 +27,11 @@ rect = obstacle.get_rect()
 rect.x = 1000
 rect.y = 500 - rect.height
 
+st_x=0
+road_x=0
+
+
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -57,9 +62,20 @@ while True:
         index += 1
         if index >= 5:
             index = 0
+
+
+    st_x-=1
+
+    if st_x<=-1000:
+        st_x=0
+    screen.blit(background,(st_x,0))
+    road_x-=8
+    if road_x<=-1000:
+        road_x=0
+    screen.blit(road,(road_x,500))
+
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
-    screen.blit(road, (0, 500))     # 路
+   # 路
     screen.blit(wukong, (150, y))     # 悟空
 
     if rect.x <= 0-rect.width:      # 障碍物消失