如何在spritekit游戏中的应用程序中创建动作序列？

I am trying to have a guy move to the left, turn around and then move to the right. I know how to do this in Spritekit, which is using SKAction sequence. However, I am really having a hard time doing it in a app rather than a game. What I have now will result in the guy moving and turning at the same time: I am trying to have a guy move to the left, tur