Good Intercoms (#17950)

* crystal anomaly

* Good intercoms

* fixes

* fix construction fail

* Revert "crystal anomaly"

This reverts commit 0d9e3f62ff82c79e72f882b9c7f4ca1b9c6e6dd8.

* migration

Content.Client/Radio/Ui/IntercomBoundUserInterface.cs

@@ -0,0 +1,58 @@
+using Content.Shared.Radio;
+using JetBrains.Annotations;
+using Robust.Client.GameObjects;
+
+namespace Content.Client.Radio.Ui;
+
+[UsedImplicitly]
+public sealed class IntercomBoundUserInterface : BoundUserInterface
+{
+    [ViewVariables]
+    private IntercomMenu? _menu;
+
+    public IntercomBoundUserInterface(EntityUid owner, Enum uiKey) : base(owner, uiKey)
+    {
+
+    }
+
+    protected override void Open()
+    {
+        base.Open();
+
+        _menu = new();
+
+        _menu.OnMicPressed += enabled =>
+        {
+            SendMessage(new ToggleIntercomMicMessage(enabled));
+        };
+        _menu.OnSpeakerPressed += enabled =>
+        {
+            SendMessage(new ToggleIntercomSpeakerMessage(enabled));
+        };
+        _menu.OnChannelSelected += channel =>
+        {
+            SendMessage(new SelectIntercomChannelMessage(channel));
+        };
+
+        _menu.OnClose += Close;
+        _menu.OpenCentered();
+    }
+
+    protected override void Dispose(bool disposing)
+    {
+        base.Dispose(disposing);
+        if (!disposing)
+            return;
+        _menu?.Close();
+    }
+
+    protected override void UpdateState(BoundUserInterfaceState state)
+    {
+        base.UpdateState(state);
+
+        if (state is not IntercomBoundUIState msg)
+            return;
+
+        _menu?.Update(msg);
+    }
+}