public List <Hand> Compare(List <Hand> handsToCompare)
{
Logger.Log($"Entering criteria check for {nameof(HighCard)}.");
// create the hand wrappers from the given hands
List <HandWrapper> handWrappers = new List <HandWrapper>();
handsToCompare.ForEach(x => handWrappers.Add(new HandWrapper(x)));
// put all cards into remaining cards list so they can be evaluated like a tie-breaker
handWrappers.ForEach(x => x.RemainingCards = x.WorkingCards);
handWrappers = WinCriteriaHelpers.FindHighestHandByRemainingCards(handWrappers);
if (handWrappers.Count > 0)
{
Logger.Log($"Exiting criteria check for {nameof(HighCard)} with winner(s).");
return(handWrappers.Select(x => x.Hand).ToList());
}
Logger.Log($"Exiting criteria check for {nameof(HighCard)} with no winner.");
return(null);
}
List <HandWrapper> DetermineHighestWinners(List <HandWrapper> handWrappers)
{
// copy winning cards into remaining card hands, to break the tie as if they're the "remaining" cards
handWrappers.ForEach(x => { x.RemainingCards = x.WinningCards; });
return(WinCriteriaHelpers.FindHighestHandByRemainingCards(handWrappers));
}
public List <Hand> Compare(List <Hand> handsToCompare)
{
Logger.Log($"Entering criteria check for {WinName} with {handsToCompare.Count} hands.");
// create the hand wrappers from the given hands
List <HandWrapper> handWrappers = new List <HandWrapper>();
handsToCompare.ForEach(x => handWrappers.Add(new HandWrapper(x)));
// first check to see if each hand passes the match criteria
for (int i = 0; i < handWrappers.Count; i++)
{
handWrappers[i].Result = Ranker.CompareResult.None;
CheckIfQualifies(handWrappers[i], numberRequirement);
}
// next check if any met criteria
handWrappers.RemoveAll(x => x.Result != Ranker.CompareResult.Win);
if (!handWrappers.Any()) // if there are no winners, return null
{
Logger.Log($"Exiting criteria check for {WinName} with no winner.");
return(null);
}
else if (numberRequirementSecond > 0) // if needs to look for a 2nd match in remaining cards...
{
Logger.Log($"Checking for secondary match of {numberRequirementSecond} cards.");
// copy remaining cards from the already winning hands to a new temporary working card list
List <HandWrapper> localCopyOfHands = new List <HandWrapper>();
foreach (var winningHand in handWrappers)
{
localCopyOfHands.Add(new HandWrapper(new Hand(winningHand.Hand.Name, winningHand.RemainingCards)));
}
// check to see if each one qualifies for the 2nd match
for (int i = 0; i < localCopyOfHands.Count; i++)
{
CheckIfQualifies(localCopyOfHands[i], numberRequirementSecond);
}
// remove any that didn't meet criteria
localCopyOfHands.RemoveAll(x => x.Result != Ranker.CompareResult.Win);
if (!localCopyOfHands.Any())
{
Logger.Log($"Exiting criteria check for {WinName} with no winner.");
return(null);
}
// remove any winningHandWrappers that don't have a matching localCopyOfHands
handWrappers.RemoveAll(x => !localCopyOfHands.Any(y => y.Hand.Name == x.Hand.Name));
// for each of the hands with a primary match
foreach (var winningHandWrapper in handWrappers)
{
HandWrapper secondaryHandWrapper = localCopyOfHands.Single(x => x.Hand.Name == winningHandWrapper.Hand.Name);
// put in its respective winning/remaining lists to be compared as a final tie-breaker
winningHandWrapper.WinningCards = winningHandWrapper.WinningCards.Where(x => x.Number != Card.Numbers.Joker).ToList();
winningHandWrapper.RemainingCards = secondaryHandWrapper.WinningCards;
}
}
else if (handWrappers.Count() == 1) // or if there's a single winner, return results
{
Logger.Log($"Exiting criteria check for {WinName} with a winner (immediately).");
return(handWrappers.Select(x => x.Hand).ToList());
}
// try to break the tie with best winning cards
List <HandWrapper> winningTiedHandWrappers = DetermineHighestWinners(handWrappers);
if (winningTiedHandWrappers.Count == 1)
{
Logger.Log($"Exiting criteria check for {WinName} with a winner (tie breaker with higher match).");
return(winningTiedHandWrappers.Select(x => x.Hand).ToList());
}
// break the tie with remaining cards
List <HandWrapper> winningRemainingTiedHandWrappers = WinCriteriaHelpers.FindHighestHandByRemainingCards(winningTiedHandWrappers);
if (winningRemainingTiedHandWrappers.Count > 0)
{
Logger.Log($"Exiting criteria check for {WinName} with winner(s) (tie breaker with higher kickers).");
return(winningRemainingTiedHandWrappers.Select(x => x.Hand).ToList());
}
Logger.Log($"Exiting criteria check for {WinName} with no winner.");
return(null);
}