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);
}
private StickResult GetStickResult()
{
if (!StickSuit.HasValue || PlayActionList.Count != 4)
{
return(null);
}
var winner = PlayActionList
.OrderByDescending(a => a.Card, GetCardComparer())
.First()
.PlayerInfo;
var cardList = PlayActionList
.Select(a => a.Card)
.ToList();
var stickResult = new StickResult
{
Winner = winner,
StickPile = cardList
};
return(stickResult);
}
