save project

my_game.py

@@ -31,6 +31,12 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+bg_x = 0
+road_x = 0
+obstacle = random.choice([bnsh,stone,cacti])
+rect = obstacle.get_rect()
+rect.x = 1000
+rect.y = 500 - rect.height
 aa=Block(bush,cacti,stone)
 
 while True:
@@ -64,6 +70,14 @@ 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, (shan_x, 0))
+    road_x -= 8
+    if road_x<=-1000:
+        road_x = 0
+    screen.blit(road, (road_x, 500))
     shan_x -=2
     if shan_x <-1000:
         shan_x=0