public bool CanFit(Card card, out Card Joker)
{
Joker = null;
if (card.IsJoker())
{
return(card.Color == Color && Cards.Count < 14);
}
var jokers = Cards.Where(c => c.IsJoker());
if (card.Suit != Suit || (Cards.Count == 14 && !jokers.Any()))
{
return(false);
}
// Check whether the new card replaces a joker
foreach (var joker in jokers)
{
var jokerRank = CardUtil.GetJokerRank(Cards, Cards.IndexOf(joker));
if (jokerRank == card.Rank)
{
Joker = joker;
return(true);
}
}
return((HighestRank != Card.CardRank.ACE && card.Rank == HighestRank + 1) ||
(LowestRank != Card.CardRank.ACE && card.Rank == LowestRank - 1) ||
(LowestRank == Card.CardRank.TWO && card.Rank == Card.CardRank.ACE));
}
private void CalculateValue()
{
int value = 0;
for (int i = 0; i < Count; i++)
{
var rank = Cards[i].Rank;
if (rank == Card.CardRank.JOKER)
{
if (i == 0 && Cards.Count == 1)
{
// The joker is the first and only card in the run,
// which will have value zero for now
break;
}
var jokerRank = CardUtil.GetJokerRank(Cards, i);
// If the next card is a TWO, jokerRank is RANK(2-1)=Rank(1)=JOKER
if (jokerRank == Card.CardRank.JOKER)
{
// JOKER is ACE, ACE counts 1 in ACE-2-3
value += 1;
}
else
{
value += Card.CardValues[jokerRank];
}
}
else if (rank == Card.CardRank.ACE && i == 0)
{
// ACE counts 1 in ACE-2-3
value += 1;
}
else
{
value += Cards[i].Value;
}
}
Value = value;
}
public override void AddCard(Card card)
{
// By default, add the new card at the end
int idx = Objects.Count;
// If the run is empty or only contains joker cards, also add the new card at the end
// otherwise
if (Type == SpotType.RUN && Objects.Count(c => !c.IsJoker()) > 0)
{
// Find out the rank of the last card in the run
int highestNonJokerIdx = Objects.GetFirstCardIndex(Objects.Count - 1, false);
var highestNonJokerRank = Objects[highestNonJokerIdx].Rank;
var highestRank = highestNonJokerRank + (Objects.Count - 1 - highestNonJokerIdx);
if (highestNonJokerIdx == 0 && highestNonJokerRank == Card.CardRank.ACE)
{
highestRank = (Card.CardRank)Objects.Count;
}
// If adding ACE after King is not possible, add ACE at beginning
if (card.Rank == Card.CardRank.ACE &&
(highestRank < Card.CardRank.KING ||
(highestRank == Card.CardRank.ACE && !Objects[Objects.Count - 1].IsJoker())))
{
idx = 0;
}
else if (card.IsJoker()) // Joker will be added at the end, if possible
{
if (highestRank == Card.CardRank.ACE)
{
idx = 0;
}
else
{
idx = Objects.Count;
}
}
else // Any other case, the card will be sorted by rank
{
for (int i = 0; i < Objects.Count; i++)
{
var rank = Objects[i].Rank;
if (Objects[i].IsJoker()) // Figure out the rank of the card which the joker is replacing
{
if (i == 0 && Objects.Count == 1)
{
// Joker is the only card in the run and the next card comes after the joker
idx = 1;
break;
}
rank = CardUtil.GetJokerRank(Objects, i);
}
else if (i == 0 && rank == Card.CardRank.ACE)
{
rank = (Card.CardRank) 1; // Although it's not actually a Joker
}
if (rank > card.Rank)
{
idx = i;
break;
}
}
}
}
AddCard(card, idx);
}