Re-introduce prototype code

src/menu/Menu.cs

@@ -0,0 +1,52 @@
+using Chickensoft.AutoInject;
+using Chickensoft.GodotNodeInterfaces;
+using Chickensoft.Introspection;
+using GameJamDungeon;
+using Godot;
+using System;
+
+public interface IMenu : IControl
+{
+  event Menu.NewGameEventHandler NewGame;
+  event Menu.QuitEventHandler Quit;
+}
+
+[Meta(typeof(IAutoNode))]
+public partial class Menu : Control, IMenu
+{
+  public override void _Notification(int what) => this.Notify(what);
+
+  [Node]
+  public IButton NewGameButton { get; set; } = default!;
+
+  [Node]
+  public IButton QuitButton { get; set; } = default!;
+
+  [Signal]
+  public delegate void NewGameEventHandler();
+  [Signal]
+  public delegate void QuitEventHandler();
+
+  public void OnReady()
+  {
+    NewGameButton.Pressed += OnNewGamePressed;
+    QuitButton.Pressed += OnQuitPressed;
+    NewGameButton.GrabFocus();
+  }
+
+  public void OnExitTree()
+  {
+    NewGameButton.Pressed -= OnNewGamePressed;
+    QuitButton.Pressed -= OnQuitPressed;
+  }
+
+  public void OnNewGamePressed() => EmitSignal(SignalName.NewGame);
+
+  public void OnQuitPressed() => EmitSignal(SignalName.Quit);
+
+  public override void _UnhandledInput(InputEvent @event)
+  {
+    if (Input.IsActionJustPressed(GameInputs.Attack))
+      OnNewGamePressed();
+  }
+}

src/menu/splash/Splash.cs

@@ -0,0 +1,30 @@
+using Chickensoft.AutoInject;
+using Chickensoft.GodotNodeInterfaces;
+using Chickensoft.Introspection;
+using Godot;
+
+namespace GameJamDungeon
+{
+  public interface ISplash : IControl;
+
+  [Meta(typeof(IAutoNode))]
+  public partial class Splash : Control, ISplash
+  {
+    public override void _Notification(int what) => this.Notify(what);
+
+    [Dependency]
+    public IAppRepo AppRepo => this.DependOn<IAppRepo>();
+
+    [Node]
+    public IAnimationPlayer AnimationPlayer { get; set; } = default!;
+
+    public void OnReady() =>
+       AnimationPlayer.AnimationFinished += OnAnimationFinished;
+
+    public void OnExitTree()
+      => AnimationPlayer.AnimationFinished -= OnAnimationFinished;
+
+    public void OnAnimationFinished(StringName name)
+      => AppRepo.SkipSplashScreen();
+  }
+}