To anyone who would like to contribute: you may open an issue if you find a bug, or make a pull request if you wish to. We regret to say that this project will unlikely accept more developer as contributor.
目前使用Finite State Machine 实现。Boss本身相当于主角的镜像，会使用主角所有的技能。
第一关场景。
主要是debug.
有些地方开发者最初用了hard code