public static List <PokerPlayer> DetermineWinner(List <PokerPlayer> activePlayers)
{
List <PokerPlayer> winners = new List <PokerPlayer>();
winners.Add(activePlayers[0]);
HandRank bestHand = activePlayers[0].GetHandRank();
for (int i = 1; i < activePlayers.Count; ++i)
{
HandRank hand = activePlayers[i].GetHandRank();
int result = hand.CompareTo(bestHand);
if (result == 1)
{
bestHand = hand;
winners.Clear();
winners.Add(activePlayers[i]);
}
else if (result == 0)
{
winners.Add(activePlayers[i]);
}
}
return(winners);
}
public void HandRank_CompareTo_RankIsGreater()
{
var test = new HandRank(HandRankEnum.RoyalFlush);
var test2 = new HandRank(HandRankEnum.StraighFlush);
Assert.AreEqual(1, test.CompareTo(test2));
Assert.AreEqual(-1, test2.CompareTo(test));
}
public override int CompareToOffsuitHand(OffsuitHandBase other)
{
var otherStraight = other as Straight;
if (otherStraight == null)
{
return(HandRank.CompareTo(other.HandRank));
}
return(TopCardRank.CompareTo(otherStraight.TopCardRank));
}
public override int CompareToOffsuitHand(OffsuitHandBase other)
{
var otherFourSome = other as FourSome;
if (otherFourSome == null)
{
return(HandRank.CompareTo(other.HandRank));
}
return(Kicker.CompareTo(otherFourSome.Kicker));
}
public override int CompareToSuitedHand(SuitedHandBase other)
{
var otherStraightFlush = other as StraightFlush;
if (otherStraightFlush == null)
{
return(HandRank.CompareTo(other.HandRank));
}
return(TopRank.CompareTo(otherStraightFlush.TopRank));
}
public void HandRank_CompareTo_HighCardIsGreater()
{
var test = new HandRank(HandRankEnum.Flush)
{
RankHighCardValue = 8, RankSecondHighCardValue = 7, HighCardValue = 5
};
var test2 = new HandRank(HandRankEnum.Flush)
{
RankHighCardValue = 8, RankSecondHighCardValue = 7, HighCardValue = 3
};
Assert.AreEqual(1, test.CompareTo(test2));
Assert.AreEqual(-1, test2.CompareTo(test));
}
public void HandRank_CompareTo_RankHighCardIsGreater()
{
var test = new HandRank(HandRankEnum.StraighFlush)
{
RankHighCardValue = 8
};
var test2 = new HandRank(HandRankEnum.StraighFlush)
{
RankHighCardValue = 7
};
Assert.AreEqual(1, test.CompareTo(test2));
Assert.AreEqual(-1, test2.CompareTo(test));
}
public override int CompareToOffsuitHand(OffsuitHandBase other)
{
var otherFullHouse = other as FullHouse;
if (otherFullHouse == null)
{
return(HandRank.CompareTo(other.HandRank));
}
if (TriRank != otherFullHouse.TriRank)
{
return(TriRank.CompareTo(otherFullHouse.TriRank));
}
return(PairRank.CompareTo(otherFullHouse.PairRank));
}
public override int CompareToOffsuitHand(OffsuitHandBase other)
{
var otherThreeSome = other as ThreeSome;
if (otherThreeSome == null)
{
return(HandRank.CompareTo(other.HandRank));
}
if (TriRank != otherThreeSome.TriRank)
{
return(TriRank.CompareTo(otherThreeSome.TriRank));
}
if (Kicker1Rank != otherThreeSome.Kicker1Rank)
{
return(Kicker1Rank.CompareTo(otherThreeSome.Kicker1Rank));
}
return(Kicker2Rank.CompareTo(otherThreeSome.Kicker2Rank));
}
public override int CompareToOffsuitHand(OffsuitHandBase other)
{
var otherTwoPairs = other as TwoPairs;
if (otherTwoPairs == null)
{
return(HandRank.CompareTo(other.HandRank));
}
if (Pair1Rank != otherTwoPairs.Pair1Rank)
{
return(Pair1Rank.CompareTo(otherTwoPairs.Pair1Rank));
}
if (Pair2Rank != otherTwoPairs.Pair2Rank)
{
return(Pair2Rank.CompareTo(otherTwoPairs.Pair2Rank));
}
return(KickerRank.CompareTo(otherTwoPairs.KickerRank));
}
public void HandRank_CompareTo_HighCardsAreGreater_DueToLongerList()
{
var test = new HandRank(HandRankEnum.HighCard)
{
RankHighCardValue = 8, RankSecondHighCardValue = 7, HighCardValue = 5
};
var test2 = new HandRank(HandRankEnum.HighCard)
{
RankHighCardValue = 8, RankSecondHighCardValue = 7, HighCardValue = 5
};
test.SetHighCardValues(new List <int> {
9, 10, 7
});
test2.SetHighCardValues(new List <int> {
9, 6, 10, 7
});
Assert.AreEqual(1, test.CompareTo(test2));
Assert.AreEqual(-1, test2.CompareTo(test));
}
public void HandRank_CompareTo_AreEqual()
{
var test = new HandRank(HandRankEnum.HighCard)
{
RankHighCardValue = 8, RankSecondHighCardValue = 7, HighCardValue = 5
};
var test2 = new HandRank(HandRankEnum.HighCard)
{
RankHighCardValue = 8, RankSecondHighCardValue = 7, HighCardValue = 5
};
test.SetHighCardValues(new List <int> {
9, 10, 7, 6, 4
});
test2.SetHighCardValues(new List <int> {
9, 6, 10, 4, 7
});
Assert.AreEqual(0, test.CompareTo(test2));
Assert.AreEqual(0, test2.CompareTo(test));
}