перенос файлов клиента из папки White в _White

Content.Client/_White/Overlays/SaturationScaleOverlay.cs

@@ -0,0 +1,37 @@
+using Robust.Client.Graphics;
+using Robust.Shared.Enums;
+using Robust.Shared.Prototypes;
+
+namespace Content.Client._White.Overlays;
+
+public sealed class SaturationScaleOverlay : Overlay
+{
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+
+    public override bool RequestScreenTexture => true;
+    public override OverlaySpace Space => OverlaySpace.WorldSpace;
+    private readonly ShaderInstance _shader;
+    private const float Saturation = 0.5f;
+
+    public SaturationScaleOverlay()
+    {
+        IoCManager.InjectDependencies(this);
+        _shader = _prototypeManager.Index<ShaderPrototype>("SaturationScale").InstanceUnique();
+    }
+
+
+    protected override void Draw(in OverlayDrawArgs args)
+    {
+        if (ScreenTexture == null)
+            return;
+
+        _shader.SetParameter("SCREEN_TEXTURE", ScreenTexture);
+        _shader.SetParameter("saturation", Saturation);
+
+        var handle = args.WorldHandle;
+
+        handle.UseShader(_shader);
+        handle.DrawRect(args.WorldBounds, Color.White);
+        handle.UseShader(null);
+    }
+}