riversong-code-showcase/Source/Riversong/Game/AppLifecycle/NotifyGameInitializationCompletedSystem.cs

using Cysharp.Threading.Tasks;

namespace DanieleMarotta.RiversongCodeShowcase
{
    [GameSystemGroup(typeof(FinalizeInitializationSystemGroup))]
    public class GameInitializationCompletedSignalSystem : GameSystem, IInitializable
    {
        [InjectService]
        private ISignalBus _signalBus;

        [InjectService]
        private IScene _scene;

        public GameInitializationCompletedSignalSystem(IServiceLocator serviceLocator) : base(serviceLocator)
        {
        }

        public async UniTask InitializeAsync()
        {
            await UniTask.NextFrame();
            
            _signalBus.Raise(new GameInitializationCompletedSignal());
            
            await UniTask.NextFrame();

            _scene.LoadingOverlay.enabled = false;
        }
    }
}