https://blog.wongcw.com/2022/06/08/autoflight%e7%99%bc%e5%b8%83evtol%e5%85%a8%e9%95%b7%e9%a3%9b%e8%a1%8c%e6%b8%ac%e8%a9%a6%e8%a6%96%e9%a0%bb/