public void OnBtnRegisterPressed()
    {


        AsyncCallback<BackendlessUser> callback = new AsyncCallback<BackendlessUser>(
            user =>
            {
                successful = true;
                //textInfo.text = "Registration successful!";
            },
            fault =>
            {
                successful = false;
                flag = true;
                error = fault.ToString();
                //textInfo.text = fault.ToString();
            } );

        BackendlessUser newUser = new BackendlessUser();
        newUser.SetProperty( "name", inputName.text );
        newUser.SetProperty( "email", inputEmail.text );
        #if UNITY_ANDROID || UNITY_IOS
        newUser.SetProperty( "platform", "mobile" );
        #else
        newUser.SetProperty( "platform", "pc" );
        #endif
        newUser.SetProperty( "score", BallControl.score );
        newUser.Password = inputPassword.text;
        Backendless.UserService.Register( newUser, callback );


    }