C# インデクサー Enum 組み合わせる

public class TestScript {

  public enum User
  {
    Name,
    Hp,
    Mp,
    Skill,
  };
  private Dictionary<User, string> dic = new Dictionary<User, string> {
    {User.Name,   "taro" },
    {User.Hp,     "100" },
    {User.Mp,     "200" },
    {User.Skill,  "kick" },
  };

  public enum Setting
  {
    IsVisible = 0,
    IsAuto,
    IsSkip,
    IsSave,

    Max
  };
  private BitArray flags = new BitArray((int)Setting.Max, false);

  public string this[User type]
  {
    set { dic[type] = value; }
    get { return dic[type]; }
  }

  public bool this[Setting type]
  {
    set { flags[(int)type] = value; }
    get { return flags[(int)type]; }
  }
}

void Start () {
    var v = new TestScript();

    v[TestScript.User.Name] = "hoge";
    v[TestScript.User.Hp] = "1000";
    Debug.Log(v[TestScript.User.Name]);
    Debug.Log(v[TestScript.User.Hp]);
    Debug.Log(v[TestScript.User.Mp]);
    Debug.Log(v[TestScript.User.Skill]);

    v[TestScript.Setting.IsVisible] = true;
    v[TestScript.Setting.IsAuto] = true;
    v[TestScript.Setting.IsSave] = true;

    Debug.Log(v[TestScript.Setting.IsVisible]);
    Debug.Log(v[TestScript.Setting.IsAuto]);
    Debug.Log(v[TestScript.Setting.IsSkip]);
    Debug.Log(v[TestScript.Setting.IsSave]);
}