#region Login
    public void Login(Action doneCallback)
    {
        Login_GoogleAuthenticate(doneCallback);
    }
    private void Login_GoogleAuthenticate(Action doneCallback)
    {
        Social.localUser.Authenticate((success, error) =>
        {
            if (success)
            {
                var serverAuthCode = PlayGamesPlatform.Instance.GetServerAuthCode();
                Login_PlayfabLogin(serverAuthCode, doneCallback);
            }
            else
                HandleError("google_auth", error);
        });
    }
    private void Login_PlayfabLogin(string serverAuthCode, Action doneCallback)
    {
        PlayFabClientAPI.LoginWithGoogleAccount(new LoginWithGoogleAccountRequest()
        {
            ServerAuthCode = serverAuthCode,
            CreateAccount = true
        }, (result) =>
        {
            playFabId = result.PlayFabId;
            newlyPlayer = result.NewlyCreated;
            if (newlyPlayer)
                Login_CreateProfile(doneCallback);
            else
                Login_GetProfile(doneCallback);
        }, (playFabError) => HandleError("playfab_login", playFabError.GenerateErrorReport()));
    }
    private void Login_CreateProfile(Action doneCallback)
    {
        PlayFabClientAPI.ExecuteCloudScript(new ExecuteCloudScriptRequest()
        {
            FunctionName = "createProfile"
        }, (result) =>
        {
            Login_GetProfile(doneCallback);
        }, (error) => HandleError("create_profile", error.GenerateErrorReport()));
    }
    private void Login_GetProfile(Action doneCallback)
    {
        PlayFabClientAPI.GetUserReadOnlyData(new GetUserDataRequest(), (result) =>
        {
            profile = ParseProfile(result.Data);
            doneCallback();
        }, (error) => HandleError("get_profile", error.GenerateErrorReport()));
    }
    #endregion