private void SetPortraitMode()
    {
        Debug.Log("SetPortraitMode");
        //Screen.orientation = ScreenOrientation.Portrait;
        if(Screen.autorotateToPortrait != true)
        {
            Screen.autorotateToLandscapeLeft = false;
            Screen.autorotateToLandscapeRight = false;

            Screen.orientation = ScreenOrientation.Portrait;

            Screen.autorotateToPortrait = true;
            Screen.autorotateToPortraitUpsideDown = true;

            Screen.orientation = ScreenOrientation.Portrait;
            //Screen.orientation = ScreenOrientation.AutoRotation;
        }
    }

    private void SetLandscapeMode()
    {
        Debug.Log("SetLandscapeMode");
        //Screen.orientation = ScreenOrientation.Landscape;
        if (Screen.autorotateToLandscapeRight != true)
        {
            Screen.autorotateToPortrait = false;
            Screen.autorotateToPortraitUpsideDown = false;

            Screen.orientation = ScreenOrientation.LandscapeLeft;

            Screen.autorotateToLandscapeRight = true;
            Screen.autorotateToLandscapeLeft = true;
            Screen.orientation = ScreenOrientation.LandscapeLeft;
            //Screen.orientation = ScreenOrientation.AutoRotation;
            //DeviceOrientation = DeviceOrientation.LandscapeLeft
        }

        //Screen.orientation = ScreenOrientation.AutoRotation;
    }