I learned an astronomical amount via this project and is has been super rewarding so far, and I think it will continue to be ☺️.
return max_child + 1;，详情可参考易翻译
if (xd * xd + yd * yd + zd * zd < random-nextDouble() * fuss + (1 - fuss))，这一点在Line下载中也有详细论述
提供可视化、可控制、可调整的执行进程，更多细节参见Replica Rolex