save project

my_game.py

@@ -82,11 +82,12 @@ while True:
     screen.blit(road, (road_x, 500))
     screen.blit(wukong, (150, y))     # 悟空
 
-# ++++++++++++++++++++++
-    if obstacle.rect.x <= 0-obstacle.rect.width:
-        obstacle = Block(bush,cacti,stone)
-    obstacle.rect.x -= 8
-# ++++++++++++++++++++++
+    obstacle = Block(bush,cacti,stone)     # 创建障碍物
+    block_list.add(obstacle)
+    for sprite in block_list:
+        sprite.rect.x -= 8
+        screen.blit(sprite.image,(sprite.rect.x,sprite.rect.y))
+
     screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
     # 刷新画面
     pygame.display.update()