public bool CanDiscard(Card card)
{
if (DiscardPileTop == null)
return true;
return card.Number == DiscardPileTop.Number
|| card.Type != CardType.Number && card.Type == DiscardPileTop.Type
|| card.Color == DiscardPileTop.Color
|| card.Color == CardColor.Black;
}
internal void Discard(Card card)
{
if (!CanDiscard(card))
throw new WrongCardException() { Card = card };
_discardPile.Add(card);
if (card.Type != CardType.Number)
if (SpecialCardDiscarded != null)
{
var eventArgs = new SpecialCardDiscardedEventArgs(card.Type);
SpecialCardDiscarded(this, eventArgs);
if (DiscardPileTop.Color == CardColor.Black)
DiscardPileTop.Color = eventArgs.ChoosenColor.Value;
}
}
internal void UndoDiscard(int index, Card card)
{
_cards.Insert(index, card);
}
