public static void CreateLuaFileWatcher(LuaEnv luaEnv)
{
var scriptPath = Path.Combine(Application.dataPath, PrePath);
DirectoryWatcher.CreateWatch(scriptPath, new FileSystemEventHandler(OnLuaFileChanged));
_reloadFunction = luaEnv.Global.Get <ReloadDelegate>("hotfix");
EditorApplication.update -= Reload;
EditorApplication.update += Reload;
}