save project

my_game.py

@@ -76,11 +76,12 @@ while True:
 
 
     if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
     if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
         # 创建障碍物对象
         # 创建障碍物对象
-        aa=Block(bush,cacti,stone)
-    aa.rect.x -= 8
-
- 
-    screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
+        obctacle = random.choice([bush,stone,cacti])
+        rect = obctacle.get_rect()
+        rect.x = 1000
+        rect.y = 500 - rect.height
+    aa.rect.x -= 8 
+    screen.blit(obctacle, (rect.x, rect.y)) 
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPS.tick(60)
     FPS.tick(60)
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