feat: SimpleRadial menu support for sprite-view and more extensibility (#39223)

Content.Client/Changeling/UI/ChangelingTransformBoundUserInterface.cs

@@ -1,4 +1,7 @@
-using Content.Shared.Changeling.Systems;
+using Content.Client.Stylesheets;
+using Content.Client.UserInterface.Controls;
+using Content.Shared.Changeling.Components;
+using Content.Shared.Changeling.Systems;
 using JetBrains.Annotations;
 using Robust.Client.UserInterface;
 
@@ -7,28 +10,58 @@ namespace Content.Client.Changeling.UI;
 [UsedImplicitly]
 public sealed partial class ChangelingTransformBoundUserInterface(EntityUid owner, Enum uiKey) : BoundUserInterface(owner, uiKey)
 {
-    private ChangelingTransformMenu? _window;
+    private SimpleRadialMenu? _menu;
+    private static readonly Color SelectedOptionBackground = StyleNano.ButtonColorGoodDefault.WithAlpha(128);
+    private static readonly Color SelectedOptionHoverBackground = StyleNano.ButtonColorGoodHovered.WithAlpha(128);
 
     protected override void Open()
     {
         base.Open();
 
-        _window = this.CreateWindow<ChangelingTransformMenu>();
-
-        _window.OnIdentitySelect += SendIdentitySelect;
-
-        _window.Update(Owner);
+        _menu = this.CreateWindow<SimpleRadialMenu>();
+        Update();
+        _menu.OpenOverMouseScreenPosition();
     }
 
+
     public override void Update()
     {
-        if (_window == null)
+        if (_menu == null)
             return;
 
-        _window.Update(Owner);
+        if (!EntMan.TryGetComponent<ChangelingIdentityComponent>(Owner, out var lingIdentity))
+            return;
+
+        var models = ConvertToButtons(lingIdentity.ConsumedIdentities, lingIdentity?.CurrentIdentity);
+
+        _menu.SetButtons(models);
     }
 
-    public void SendIdentitySelect(NetEntity identityId)
+    private IEnumerable<RadialMenuOptionBase> ConvertToButtons(
+        IEnumerable<EntityUid> identities,
+        EntityUid? currentIdentity
+    )
+    {
+        var buttons = new List<RadialMenuOptionBase>();
+        foreach (var identity in identities)
+        {
+            if (!EntMan.TryGetComponent<MetaDataComponent>(identity, out var metadata))
+                continue;
+
+            var option = new RadialMenuActionOption<NetEntity>(SendIdentitySelect, EntMan.GetNetEntity(identity))
+            {
+                IconSpecifier = RadialMenuIconSpecifier.With(identity),
+                ToolTip = metadata.EntityName,
+                BackgroundColor = (currentIdentity == identity) ? SelectedOptionBackground : null,
+                HoverBackgroundColor = (currentIdentity == identity) ? SelectedOptionHoverBackground : null
+            };
+            buttons.Add(option);
+        }
+
+        return buttons;
+    }
+
+    private void SendIdentitySelect(NetEntity identityId)
     {
         SendPredictedMessage(new ChangelingTransformIdentitySelectMessage(identityId));
     }