protected IObservable <Unit> LoadAsObservable(ISceneStrategy sceneStrategy)
{
// Do nothing if duplicate loading
if (!CanLoadScene(sceneStrategy))
{
return(Observable.ReturnUnit());
}
var sceneEntity = SceneEntityFactory.Create(sceneStrategy);
// For blocking when a Load instruction flew in the same frame
LoadDisposableMap[sceneStrategy.SceneName] = sceneEntity.DidLoadAsObservable().Take(1).Subscribe();
SceneEntityList.AddLast(sceneEntity);
SceneStateEntity.WillLoadSubject.OnNext(sceneEntity.SceneStrategy.SceneName);
return(SceneRepository
.GetAsync(sceneStrategy)
.ToObservable()
.SelectMany(
_ => sceneEntity
.Load()
.ToObservable()
)
.ForEachAsync(_ => LoadDisposableMap.Remove(sceneStrategy.SceneName)));
}
void IInitializable.Initialize()
{
PreInitialize();
RequestEntity.OnLoadRequestAsObservable().Select(GetOrCreateSceneStrategy).Subscribe(((ILoaderUseCase)this).Load);
RequestEntity.OnUnloadRequestAsObservable().Select(GetOrCreateSceneStrategy).Subscribe(((ILoaderUseCase)this).Unload);
RequestHandlerPresenter.RequestLoadSceneAsObservable().Subscribe(RequestEntity.RequestLoad);
RequestHandlerPresenter.RequestUnloadSceneAsObservable().Subscribe(RequestEntity.RequestUnload);
SceneManager.sceneLoaded += (scene, loadSceneMode) => SceneStateEntity.DidLoadSubject.OnNext(scene.name);
SceneManager.sceneUnloaded += (scene) => SceneStateEntity.DidUnloadSubject.OnNext(scene.name);
GenerateInitialSceneStrategyList().Select(SceneEntityFactory.Create).ToList().ForEach(x => SceneEntityList.AddLast(x));
PostInitialize();
}