public void Draw(CardRepository cardRepository)
{
if (!cardRepository.IsLoadingComplete.Signaled || CurrentZone != Zone.SampleHand)
{
return;
}
var drawn = draw(cardRepository);
if (drawn == null)
{
return;
}
TouchedCard = drawn;
lock (DataSource)
if (!DataSource.Contains(drawn))
{
DataSource.Add(drawn);
}
DeckChanged?.Invoke(
listChanged: SampleHand.GetCount(drawn.Id) == 1,
countChanged: true,
card: drawn,
touchedChanged: true,
changedZone: CurrentZone,
changeTerminatesBatch: true);
}
private Card draw(CardRepository cardRepository)
{
if (_library == null || _library.Count == 0)
{
return(null);
}
var index = _random.Next(_library.Count);
var id = _library[index];
_library.RemoveAt(index);
SampleHand.Add(id, SampleHand.GetCount(id) + 1);
return(cardRepository.CardsById[id]);
}