save project

my_game.py

@@ -24,7 +24,7 @@ t = 30
 obstacle = random.choce([bush,stone , cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
-rect.y = 500
+rect.y = 500-rect.height
 
 while True:
     for event in pygame.event.get():
@@ -66,6 +66,12 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(hero, (150, y))
+
+    if rect.x <= 0-rect.width:
+        obstacle = random.choce([bush,stone , cacti])
+    rect = obstacle.get_rect()
+    rect.x = 1000
+    rect.y = 500-rect.height
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
\ No newline at end of file