SettingsGraphicsScreen.cs

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using System.Globalization;
using System.Xml.Linq;
 
namespace Game {
    public class SettingsGraphicsScreen : Screen {
        public BevelledButtonWidget m_virtualRealityButton;
 
        public SliderWidget m_brightnessSlider;
 
        SliderWidget m_viewAngleSlider;
 
        public ContainerWidget m_vrPanel;
 
        public SettingsGraphicsScreen() {
            XElement node = ContentManager.Get<XElement>("Screens/SettingsGraphicsScreen");
            LoadContents(this, node);
            m_virtualRealityButton = Children.Find<BevelledButtonWidget>("VirtualRealityButton");
            m_brightnessSlider = Children.Find<SliderWidget>("BrightnessSlider");
            m_viewAngleSlider = Children.Find<SliderWidget>("ViewAngleSlider");
            m_vrPanel = Children.Find<ContainerWidget>("VrPanel");
            m_vrPanel.IsVisible = false;
        }
 
        public override void Update() {
            if (m_brightnessSlider.IsSliding) {
                SettingsManager.Brightness = m_brightnessSlider.Value;
            }
            if (m_viewAngleSlider.IsSliding) {
                SettingsManager.ViewAngle = m_viewAngleSlider.Value;
            }
            m_virtualRealityButton.IsEnabled = false;
            m_virtualRealityButton.Text = SettingsManager.UseVr ? "Enabled" : "Disabled";
            m_brightnessSlider.Value = SettingsManager.Brightness;
            m_brightnessSlider.Text = MathF.Round(SettingsManager.Brightness * 10f).ToString(CultureInfo.InvariantCulture);
            m_viewAngleSlider.Value = SettingsManager.ViewAngle;
            m_viewAngleSlider.Text = $"{MathF.Round(SettingsManager.ViewAngle * 100f)}% ({MathF.Round(SettingsManager.ViewAngle * 80f)}°)";
            if (Input.Back
                || Input.Cancel
                || Children.Find<ButtonWidget>("TopBar.Back").IsClicked) {
                ScreensManager.SwitchScreen(ScreensManager.PreviousScreen);
            }
        }
    }
}