public bool StartNextSeason()
{
if (CurrentSeason != null)
{
return(false);
}
Terminologies.Season previous = previousSeason.Season;
Terminologies.Season next = Terminologies.GetNextSeason(previous);
bool isNone = next != Terminologies.Season.None;
if (isNone)
{
CurrentSeason = new DefaultSeason(next);
startObserver.OnNext(CurrentSeason);
}
return(isNone);
}
public SeasonSequencer(IObservable <IReadOnlyPlayer> onSeasonChangeable, ISeasonDeclarationProvider seasonDeclarationProvider, int seasonMaximamNumber)
{
CurrentSeason = new DefaultSeason(Terminologies.Season.Spring);
onSeasonChangeable.Subscribe(_ => seasonDeclarationProvider.RequestValue().ContinueWith(OnDeclarated));
var startSubject = new Subject <ISeason>();
startObserver = startSubject;
OnStart = startSubject.Take(seasonMaximamNumber);
var endSubject = new Subject <ISeason>();
endObserver = endSubject;
OnEnd = endSubject.Take(seasonMaximamNumber);
var continueSubject = new Subject <ISeason>();
continueObserver = continueSubject;
OnContinue = continueSubject.TakeUntil(OnEnd.Skip(seasonMaximamNumber - 1)); //終季の最後の一回と同時に購読停止
}
