save project

my_game.py

@@ -70,21 +70,11 @@ while True:
     screen.blit(road, (road_x, 500))     # 路
     screen.blit(road, (road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
     screen.blit(wukong, (150, y))     # 悟空
 
 
-    
-    time += 1
-    if time >= 60:
-        time = 0
-        num = random.randint(0,50)
-        if num > 20:
-            obstacle = Block(bush,cacti,stone)
-            block_list.add(obstacle)
-    for sprite in  block_list:
-        sprite.rect_x -= 8
-        screen.blit(sprite.image,(sprite.rect.x,sprite.rect.y))
-        if sprite.rect.x <= 0-sprite.rect.width：
-            sprite.kill()  
-
-
+    if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
+        # 创建障碍物对象
+        obstacle = Block(bush,stone,cacti)
+    obstacle.rect.x -= 8
+    screen.blit(obstacle.image,(obstacle.rect.x,obstacle.rect.y)) 
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPS.tick(60)
     FPS.tick(60)
\ No newline at end of file