main cult

Content.Client/_White/Cult/Items/VeilShifter/VeilVisualizerSystem.cs

@@ -0,0 +1,40 @@
+using Content.Shared.White.Cult.Items;
+using Robust.Client.GameObjects;
+
+namespace Content.Client._White.Cult.Items.VeilShifter;
+
+public sealed class VeilVisualizerSystem : VisualizerSystem<VeilVisualsComponent>
+{
+    private const string StateOn = "icon-on";
+    private const string StateOff = "icon";
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<VoidTeleportComponent, ComponentInit>(OnInit);
+    }
+
+    private void OnInit(EntityUid uid, VoidTeleportComponent component, ComponentInit args)
+    {
+        if (!TryComp<SpriteComponent>(uid, out var sprite)
+            || !AppearanceSystem.TryGetData<bool>(uid, VeilVisuals.Activated, out var activated))
+            return;
+
+        sprite.LayerSetState(VeilVisualsLayers.Activated, activated ? StateOn : StateOff);
+    }
+
+    protected override void OnAppearanceChange(EntityUid uid, VeilVisualsComponent component, ref AppearanceChangeEvent args)
+    {
+        if (args.Sprite == null
+            || !AppearanceSystem.TryGetData<bool>(uid, VeilVisuals.Activated, out var activated))
+            return;
+
+        args.Sprite.LayerSetState(VeilVisualsLayers.Activated, activated ? component.StateOn : component.StateOff);
+    }
+}
+
+public enum VeilVisualsLayers : byte
+{
+    Activated
+}