Convert piped atmos entity visualizers (#9200)

Content.Client/Atmos/EntitySystems/PipeColorVisualizerSystem.cs

@@ -0,0 +1,24 @@
+using Content.Client.Atmos.Components;
+using Robust.Client.GameObjects;
+using Content.Shared.Atmos.Piping;
+
+namespace Content.Client.Atmos.EntitySystems;
+
+public sealed class PipeColorVisualizerSystem : VisualizerSystem<PipeColorVisualsComponent>
+{
+    protected override void OnAppearanceChange(EntityUid uid, PipeColorVisualsComponent component, ref AppearanceChangeEvent args)
+    {
+        if(TryComp<SpriteComponent>(uid, out var sprite)
+            && args.Component.TryGetData<Color>(PipeColorVisuals.Color, out var color))
+        {
+            // T-ray scanner / sub floor runs after this visualizer. Lets not bulldoze transparency.
+            var layer = sprite[PipeVisualLayers.Pipe];
+            layer.Color = color.WithAlpha(layer.Color.A);
+        }
+    }
+}
+
+public enum PipeVisualLayers : byte
+{
+    Pipe,
+}