/// <summary>
/// Calculate the odds for low for the given list of players.
/// </summary>
/// <param name="players"></param>
/// <param name="calculateAt"></param>
/// <param name="boardCards"></param>
/// <param name="undealtCards"></param>
public virtual void CalculateOddsForLow(ref List <Player> players, OddsCalculationTime calculateAt, List <Card> boardCards, List <Card> undealtCards)
{
if (calculateOddsForLow)
{
Validate(ref players, calculateAt, boardCards);
}
else
{
throw new NotSupportedException("The selected game does not support calculating odds for low.");
}
switch ((int)calculateAt)
{
case (int)OddsCalculationTime.OnFlop:
DetermineWinnerOnFlop(ref players, boardCards, undealtCards, WinType.Low);
break;
case (int)OddsCalculationTime.OnTurn:
DetermineWinnerOnTurn(ref players, boardCards, undealtCards, WinType.Low);
break;
case (int)OddsCalculationTime.OnRiver:
DetermineWinnerOnRiver(ref players, boardCards, undealtCards, WinType.Low);
break;
default:
throw new ArgumentException("Invalid value for Calculation time.");
}
SetWinOddsForEachPlayers(players, WinType.Low);
}
public override void OverallEquity(ref List <Player> players, OddsCalculationTime calculateAt, List <Card> boardCards, List <Card> undealtCards)
{
Validate(players, calculateAt, boardCards, undealtCards);
//rework so we can iterate over the player and cards only once when both.
base.CalculateOddsForLow(ref players, calculateAt, boardCards, undealtCards);
base.CalculateOddsForHigh(ref players, calculateAt, boardCards, undealtCards);
}
private void Validate(List <Player> players, OddsCalculationTime calulcateAt, List <Card> boardCards, List <Card> undealtCards)
{
foreach (Player player in players)
{
if (player.PlayerCards.Count() != 4)
{
throw new ArgumentException("Each player should have four cards. Invalid data for player " + player.PlayerNo);
}
}
int totalPlayerCards = players.Count * 4;
if (totalPlayerCards + boardCards.Count + undealtCards.Count != CardDeck.NUMBEROFCARDSINDECK)
{
throw new ArgumentException("Invalid number of cards. Total cards do not add upto " + CardDeck.NUMBEROFCARDSINDECK);
}
}
public virtual void CalculateOddsForHigh(ref List <Player> players, OddsCalculationTime calculateAt, List <Card> boardCards, List <Card> undealtCards)
{
Validate(ref players, calculateAt, boardCards);
switch ((int)calculateAt)
{
case (int)OddsCalculationTime.OnFlop:
DetermineWinnerOnFlop(ref players, boardCards, undealtCards, WinType.High);
break;
case (int)OddsCalculationTime.OnTurn:
DetermineWinnerOnTurn(ref players, boardCards, undealtCards, WinType.High);
break;
case (int)OddsCalculationTime.OnRiver:
DetermineWinnerOnRiver(ref players, boardCards, undealtCards, WinType.High);
break;
default:
throw new ArgumentException("Invalid value for Calculation time.");
}
}
public virtual void OverallEquity(ref List <Player> players, OddsCalculationTime calculateAt, List <Card> boardCards, List <Card> undealtCards)
{
Validate(ref players, calculateAt, boardCards);
}
private void Validate(ref List <Player> players, OddsCalculationTime calculateAt, List <Card> boardCards)
{
if (players == null || players.Count == 0)
{
throw new ArgumentNullException("Please pass information about players");
}
if (calculateAt != OddsCalculationTime.PreFlop && (boardCards == null || boardCards.Count == 0))
{
throw new ArgumentNullException("Pass board card(s) for calculating odds.");
}
if (players.Count == 0)
{
throw new ArgumentException("Atleast one player is required.");
}
if (players.Count > 0)
{
int cardsPerPlayer = -1;
for (int i = 0; i < players.Count; i++)
{
Player plr = players[i];
if (plr.PlayerCards == null)
{
throw new ArgumentNullException(String.Format("Players Cards cannot be empty.Check cards for {0}", plr.PlayerNo));
}
if (i == 0)
{
cardsPerPlayer = plr.PlayerCards.Length;
}
if (cardsPerPlayer != plr.PlayerCards.Length)
{
throw new ArgumentException(String.Format("All players must have the same number of cards. Check cards for Player{0}", plr.PlayerNo));
}
HashSet <Card> playerCardsUnique = new HashSet <Card>();
for (int z = 0; z < plr.PlayerCards.Length; z++)
{
if (playerCardsUnique.Contains(plr.PlayerCards[z]))
{
//show the card in the future??
throw new ArgumentException(string.Format("Please check the player {0}'s cards. Duplicates are not allowed.", z + 1));
}
else
{
playerCardsUnique.Add(plr.PlayerCards[z]);
}
}
for (int b = 0; b < boardCards.Count; b++)
{
if (playerCardsUnique.Contains(boardCards[b]))
{
//show the card in the future??boardCards[b].Rank + boardCards[b].Suit
throw new ArgumentException("Please check the board cards. Duplicates are not allowed.");
}
else
{
playerCardsUnique.Add(boardCards[b]);
}
}
}
}
}
public override void CalculateOddsForHigh(ref List <Player> players, OddsCalculationTime calculateAt, List <Card> boardCards, List <Card> undealtCards)
{
Validate(players, calculateAt, boardCards, undealtCards);
base.CalculateOddsForHigh(ref players, calculateAt, boardCards, undealtCards);
}
public override void CalculateOddsForLow(ref List <Player> players, OddsCalculationTime calculateAt, List <Card> boardCards, List <Card> undealtCards)
{
throw new NotSupportedException("Calculating low is not allowed for Omaha High games");
}