protected override void OnCreate()
{
loadedscenes = new Dictionary <Scenes, SceneInstance>();
cacheScenes = new FixedQueue <SceneInstance>(CacheSize);
loadingScenes = new Dictionary <Scenes, IObservable <SceneInstance> >();
unloadingScenes = new Dictionary <Scenes, IObservable <Unit> >();
history = new List <ISceneArgument>();
waitEntityIds = new HashSet <int>();
// キャッシュ許容数を超えたらアンロード.
cacheScenes.OnExtrudedAsObservable()
.Subscribe(x => UnloadCacheScene(x))
.AddTo(Disposable);
}
