public ChoosePhotoUndoable(TournamentController controller, PhotoChoice choice)
{
this.controller = controller;
this.choice = choice;
this.savedState = controller.Tournament.SaveState();
this.versionIdBefore = controller.memoryVersionId;
this.versionIdAfter = ++controller.lastVersionId;
}
public async Task <int> CompareAsync(string item, string other, CancellationToken cancellationToken)
{
Controller.PreloadPhotosAdvicedEvent?.Invoke(
Controller.Tournament.PredictItemsWorthPreloading().ToList());
Page page = new Page(item, other);
Controller.currentPage = page;
Controller.NewPageEvent(page);
PhotoChoice best = await page.BetterPhotoPromise.Task;
return(best == PhotoChoice.PhotoAIsBetter ? 1 : -1);
}
public void Choose(PhotoChoice choice)
{
BetterPhotoPromise.TrySetResult(choice);
}
