riversong code showcase

Source/Riversong/Game/UI/Panels/TitleScreen/TitleScreenUIController.cs

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+using System;
+using Cysharp.Threading.Tasks;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    public class TitleScreenUIController : UIControllerSystem<TitleScreenUIView>, IDisposable
+    {
+        [InjectService]
+        private BuildVersionAsset _buildVersion;
+
+        [InjectService]
+        private ISignalBus _signalBus;
+
+        public TitleScreenUIController(IServiceLocator serviceLocator) : base(serviceLocator)
+        {
+        }
+
+        protected override TitleScreenUIView View => UIRoot.GetView<TitleScreenUIView>();
+
+        public override async UniTask InitializeAsync()
+        {
+            await base.InitializeAsync();
+
+            _signalBus.Subscribe<GameInitializationCompletedSignal>(OnGameInitializationCompleted);
+            _signalBus.Subscribe<WorldReadySignal>(OnWorldReady);
+
+            View.StartGame += OnStartGame;
+            View.SetVersion($"v{_buildVersion.CurrentVersion}");
+        }
+
+        public void Dispose()
+        {
+            _signalBus.Unsubscribe<GameInitializationCompletedSignal>(OnGameInitializationCompleted);
+            _signalBus.Unsubscribe<WorldReadySignal>(OnWorldReady);
+
+            View.StartGame -= OnStartGame;
+        }
+
+        private void OnGameInitializationCompleted(GameInitializationCompletedSignal signal)
+        {
+            _ = View.PlayIntroAsync();
+        }
+
+        private void OnStartGame()
+        {
+            FadeAndStartGameAsync().Forget();
+        }
+
+        private async UniTask FadeAndStartGameAsync()
+        {
+            await View.PlayStartFadeAsync(1);
+
+            _signalBus.Raise(new GameStartedSignal());
+        }
+
+        private void OnWorldReady(WorldReadySignal signal)
+        {
+            _ = HideWithDelay();
+        }
+
+        private async UniTask HideWithDelay()
+        {
+            await UniTask.NextFrame();
+
+            View.Show(false);
+        }
+    }
+}