public int[] DecideWinner(ref List <Player> players, ref Table table)
{
//Loop through all players -> check for royal flush -> if one they win, if two go into deeper check
//If none loop through all players and check for straight flush -> if one they win, if two go into deeper check -> etc
Card[] onTable = table.GetTable().ToArray();
for (int i = 0; i < players.Count; i++)
{
Card[] playerHand = players[i].getPlayerHand();
if (CheckRoyalFlush(playerHand, onTable))
{
players[i].grade = Grades.RoyalFlush;
}
else if (CheckStraightFlush(playerHand, onTable))
{
players[i].grade = Grades.StraightFlush;
}
else if (CheckFourOfAKind(playerHand, onTable))
{
players[i].grade = Grades.FourOfAKind;
}
else if (CheckFullHouse(playerHand, onTable))
{
players[i].grade = Grades.FullHouse;
}
else if (CheckFlush(playerHand, onTable))
{
players[i].grade = Grades.Flush;
}
else if (CheckStraight(playerHand, onTable))
{
players[i].grade = Grades.Straight;
}
else if (CheckThreeOfAKind(playerHand, onTable))
{
players[i].grade = Grades.ThreeOfAKind;
}
else if (CheckTwoPair(playerHand, onTable))
{
players[i].grade = Grades.TwoPairs;
}
else if (CheckPair(playerHand, onTable))
{
players[i].grade = Grades.Pair;
}
else
{
players[i].grade = Grades.HighCard;
}
}
List <int> winners = new List <int>();
int lowestGrade = 10;
//Loop through all players -> Check if their grade is lower i.e. better hand -> replace the lowest value
//If grade is the same, they have the same value hand -> decide which has highest card
for (int i = 0; i < players.Count; i++)
{
if ((int)players[i].grade < lowestGrade)
{
winners.Clear();
winners.Add(i);
lowestGrade = (int)players[i].grade;
}
else if ((int)players[i].grade == lowestGrade)
{
winners.Add(i);
}
}
//Check for highest card
if (winners.Count == 1) //One Winner
{
return(winners.ToArray());
}
else if (winners.Count > 1) //Multiple Potential Winners
{
int highestCard = -1;
List <int> positionOfPlayer = new List <int>();
for (int i = 0; i < winners.Count; i++)
{
int high = GetHighestCard(players[winners[i]].getPlayerHand());
if (high > highestCard)
{
highestCard = high;
positionOfPlayer.Clear();
positionOfPlayer.Add(i);
}
else if (high == highestCard)
{
positionOfPlayer.Add(i);
}
}
if (positionOfPlayer.Count == 1) //One Person has highest card
{
int[] data = new int[] { winners[positionOfPlayer[0]] };
return(data);
}
else // Multiple people have same highest card
{
List <int> data = new List <int>();
for (int i = 0; i < positionOfPlayer.Count; i++)
{
data.Add(winners[positionOfPlayer[i]]);
}
return(data.ToArray());
}
}
else
{
int[] data = new int[] { -1 };
return(data);
}
}
