private IList <PlayAction> GetValidPlayActions()
{
if (StickResult != null)
{
return(new List <PlayAction>());
}
var allHandPlayActionList = PlayerHandDictionary[CurrentPlayer.PlayerId].Cards
.Select(c => new PlayAction
{
PlayerInfo = CurrentPlayer,
Card = c
})
.ToList();
if (!StickSuit.HasValue)
{
//Case nothing played yet
return(allHandPlayActionList);
}
var cardComparer = GetCardComparer();
var highestPlayedCard = PlayActionList
.OrderByDescending(a => a.Card, cardComparer)
.Select(a => a.Card)
.First();
var canUnderTrump = PlayType.IsTrump() &&
allHandPlayActionList
.All(a => a.Card.CardSuit == PlayType.GetTrumpSuit()) &&
allHandPlayActionList
.All(a => a.Card.CardRank == CardRank.Jack || cardComparer.Compare(a.Card, highestPlayedCard) < 0);
var hasSameSuitCardBesidesTrumpJack = allHandPlayActionList
.Any(a => a.Card.CardSuit == StickSuit.Value &&
!(PlayType.IsTrump() && a.Card.CardSuit == PlayType.GetTrumpSuit() && a.Card.CardRank == CardRank.Jack));
var validPlayActions = allHandPlayActionList
.Where(a =>
{
var isTrump = PlayType.IsTrump() && a.Card.CardSuit == PlayType.GetTrumpSuit();
var isHigherThenPlayedCard = cardComparer.Compare(a.Card, highestPlayedCard) > 0;
//disjoint condition list
var isSameSuit = a.Card.CardSuit == StickSuit.Value;
var isHigherNonSuitTrumpCard = !isSameSuit && isTrump && isHigherThenPlayedCard;
var isLowerNonSuitUnderTrumpCard = !isSameSuit && isTrump && !isHigherThenPlayedCard && canUnderTrump;
var isPlayableNonSuitNonTrumpCard = !isSameSuit && !hasSameSuitCardBesidesTrumpJack;
var isValid = isSameSuit ||
isHigherNonSuitTrumpCard ||
isLowerNonSuitUnderTrumpCard ||
isPlayableNonSuitNonTrumpCard;
return(isValid);
})
.ToList();
return(validPlayActions);
}
public static int GetRank(this Card card, PlayType playType)
{
if (playType.IsTrump() && card.CardSuit == playType.GetTrumpSuit())
{
return(10 + _trumpRankList.IndexOf(card.CardRank));
}
if (playType.IsTrump() || playType == PlayType.UpDown)
{
return(_upDownRankList.IndexOf(card.CardRank));
}
return(_downUpRankList.IndexOf(card.CardRank));
}
public static int GetValue(this Card card, PlayType playType)
{
if (playType.IsTrump())
{
var isTrumpCard = card.CardSuit == playType.GetTrumpSuit();
switch (card.CardRank)
{
case CardRank.Six:
return(0);
case CardRank.Seven:
return(0);
case CardRank.Eight:
return(0);
case CardRank.Nine:
return(isTrumpCard
? 14
: 0);
case CardRank.Ten:
return(10);
case CardRank.Jack:
return(isTrumpCard
? 20
: 2);
case CardRank.Queen:
return(3);
case CardRank.King:
return(4);
case CardRank.Ace:
return(11);
default:
throw new NotImplementedException();
}
}
else
{
var isUpDown = playType == PlayType.UpDown;
var isDownUp = playType == PlayType.DownUp;
switch (card.CardRank)
{
case CardRank.Six:
return(isDownUp
? 11
: 0);
case CardRank.Seven:
return(0);
case CardRank.Eight:
return(8);
case CardRank.Nine:
return(0);
case CardRank.Ten:
return(10);
case CardRank.Jack:
return(2);
case CardRank.Queen:
return(3);
case CardRank.King:
return(4);
case CardRank.Ace:
return(isUpDown
? 11
: 0);
default:
throw new NotImplementedException();
}
}
}
