Network tab + net.interp_ratio slider (#6918)

Content.Client/EscapeMenu/UI/Tabs/NetworkTab.xaml.cs

@@ -0,0 +1,72 @@
+using System;
+using Content.Shared.CCVar;
+using Robust.Client.AutoGenerated;
+using Robust.Client.Graphics;
+using Robust.Client.UserInterface;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.XAML;
+using Robust.Shared;
+using Robust.Shared.Maths;
+using Robust.Shared.Configuration;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+
+namespace Content.Client.EscapeMenu.UI.Tabs
+{
+    [GenerateTypedNameReferences]
+    public sealed partial class NetworkTab : Control
+    {
+        [Dependency] private readonly IConfigurationManager _cfg = default!;
+
+        public NetworkTab()
+        {
+            RobustXamlLoader.Load(this);
+            IoCManager.InjectDependencies(this);
+
+            ApplyButton.OnPressed += OnApplyButtonPressed;
+            ResetButton.OnPressed += OnResetButtonPressed;
+            NetInterpRatioSlider.OnValueChanged += OnNetInterpRatioSliderChanged;
+
+            Reset();
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            ApplyButton.OnPressed -= OnApplyButtonPressed;
+            ResetButton.OnPressed -= OnResetButtonPressed;
+            NetInterpRatioSlider.OnValueChanged -= OnNetInterpRatioSliderChanged;
+            base.Dispose(disposing);
+        }
+
+        private void OnNetInterpRatioSliderChanged(Robust.Client.UserInterface.Controls.Range range)
+        {
+            UpdateChanges();
+        }
+
+        private void OnApplyButtonPressed(BaseButton.ButtonEventArgs args)
+        {
+            _cfg.SetCVar(CVars.NetInterpRatio, (int) NetInterpRatioSlider.Value);
+            _cfg.SaveToFile();
+            UpdateChanges();
+        }
+
+        private void OnResetButtonPressed(BaseButton.ButtonEventArgs args)
+        {
+            Reset();
+        }
+
+        private void Reset()
+        {
+            NetInterpRatioSlider.Value = _cfg.GetCVar(CVars.NetInterpRatio);
+            UpdateChanges();
+        }
+
+        private void UpdateChanges()
+        {
+            var isEverythingSame = NetInterpRatioSlider.Value == _cfg.GetCVar(CVars.NetInterpRatio);
+            ApplyButton.Disabled = isEverythingSame;
+            ResetButton.Disabled = isEverythingSame;
+            NetInterpRatioLabel.Text = NetInterpRatioSlider.Value.ToString();
+        }
+    }
+}