在屏幕上移动八个节点（在随机起始位置/间隔）？

I’ve created 8 paddles in gamescene.sks. I know how to control them manually but in this case, I want them all to begin automatically oscillating back and forth in their respective ‘lanes’ (meaning they won’t collide with one another) once a button is pressed (I haven’t created the button because idk if that should come before or the paddles function correctly). . I know