Working pause menu

src/ui/pause_menu/PauseMenu.cs

@@ -2,12 +2,13 @@ using Chickensoft.AutoInject;
 using Chickensoft.GodotNodeInterfaces;
 using Chickensoft.Introspection;
 using Godot;
-using System;
 
 public interface IPauseMenu : IControl
 {
   void FadeIn();
   void FadeOut();
+
+  event PauseMenu.TransitionCompletedEventHandler TransitionCompleted;
 }
 
 [Meta(typeof(IAutoNode))]
@@ -15,9 +16,20 @@ public partial class PauseMenu : Control, IPauseMenu
 {
   public override void _Notification(int what) => this.Notify(what);
 
+  [Signal]
+  public delegate void TransitionCompletedEventHandler();
+
   [Node] public IAnimationPlayer AnimationPlayer { get; set; } = default!;
 
+  public void OnReady()
+  {
+    AnimationPlayer.AnimationFinished += OnAnimationFinished;
+  }
+
   public void FadeIn() => AnimationPlayer.Play("fade_in");
 
   public void FadeOut() => AnimationPlayer.Play("fade_out");
+
+  public void OnAnimationFinished(StringName name)
+    => EmitSignal(SignalName.TransitionCompleted);
 }