save project

my_game.py

@@ -32,7 +32,8 @@ y = 400
 jumpState = "runing"
 t = 30
 aa=Block(bush,cacti,stone)
-
+bg_x=0
+road_x=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -64,14 +65,17 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
+    bg_x-=1
+    if bg_x<=-1000:
+        bg_x=0
+    screen.blit(background,(bg_x,0))
+    road_x-=8
+    if road_x<=-1000:
+        road_x=0
+    screen.blit(road,(road_x,500))
+
+        # 远处背景
     
-    shan_x -=2
-    if shan_x <-1000:
-        shan_x=0
-    screen.blit(background, (shan_x, 0))     # 远处背景
-    lu_x -=8
-    if lu_x <-1000:
-        lu_x=0
     screen.blit(road, (lu_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空