Use kotlin to refactory the code, should be cleaner. However we need to tell the user to download the dependencies.
使用Kotlin完成一些代码，遗憾的是我们现在需要kotlinforforge作为前置。
If you do not have kotlin for forge installed, please download the mod and the dependency, link is below:
如果你的游戏中没有kotlin-for-forge模组，请下载本模组和依赖：链接如下：
https://www.curseforge.com/minecraft/mc-mods/kotlin-for-forge/files/5402061