/// <summary>
/// Perform a raise, call or fold, based on non-user player's situation in game.
/// </summary>
/// <returns></returns>
static private void makeMoveComputer(Player player)
{
// The player is going bankrupt.
if (player.GetMoney() <= currentBid)
{
Console.WriteLine($"{player.Name} bets ${player.GetMoney()}.");
moneyPool += player.PayEntryFee(player.GetMoney());
}
// The player is making a normal move.
else
{
int bidRaise = 0;
if (new Random().NextDouble() <= foldProbability(player, currentBid))
{
player.Fold();
}
else if (new Random().NextDouble() < raiseProbability(player, currentBid))
{
bidRaise = player.Raise(currentBid);
}
else
{
player.Call(currentBid);
}
currentBid += bidRaise;
moneyPool += currentBid;
}
}
/// <summary>
/// Compute the probability of folding for non-user players.
/// </summary>
/// <returns>Returns the probability of folding the hand.</returns>
static private double foldProbability(Player player, int currentBid)
{
double probability;
// Players with at least a pair of cards will rarely fold. Unless scared by the bid.
if (!player.GetRank().ContainsKey(Rank.HighCard))
{
int playerRank = (int)player.GetRank().First().Key + 3;
probability = (0.1 / playerRank) + (currentBid / player.GetMoney() / 2);
}
else
{
// Players with 2 or 3 as a first card are most likely to fold.
// The probability of folding decreases with the amount of cards.
int highCardValue = (int)player.GetRank()[Rank.HighCard][0].Value + 1;
probability = Math.Pow(Math.Log(14 - highCardValue, 14), 15 + 10 * player.Aggressiveness);
}
return(probability);
}
/// <summary>
/// Choose to raise the bid, call or fold.
/// </summary>
static private void makeMoveUser(Player player)
{
// The player is going bankrupt.
if (player.GetMoney() <= currentBid)
{
Console.WriteLine($"Bet ${player.GetMoney()}.");
Console.ReadKey(true);
ConsoleEditor.ClearLastLines(1);
Console.WriteLine($"{player.Name} bets ${player.GetMoney()}.");
moneyPool += player.PayEntryFee(player.GetMoney());
}
// The player is making a normal move.
else
{
int bidRaise = 0;
bool repeat = true;
// No one raised the bid.
if (currentBid == 0)
{
while (repeat)
{
Console.WriteLine("[B] Bet\n[C] Check\n[F] Fold\n");
var key = Console.ReadKey(true).Key;
ConsoleEditor.ClearLastLines(4);
switch (key)
{
// A bet is a raise, when the bid is 0.
case ConsoleKey.B:
bidRaise = player.Raise(currentBid);
currentBid += bidRaise;
moneyPool += currentBid;
repeat = false;
break;
// A check is a call, when the bid is 0.
case ConsoleKey.C:
player.Call(currentBid);
repeat = false;
break;
case ConsoleKey.F:
player.Fold();
repeat = false;
break;
}
}
}
// The bid is already raised.
else
{
while (repeat)
{
Console.WriteLine("[C] Call\n[R] Raise\n[F] Fold\n");
var key = Console.ReadKey(true).Key;
ConsoleEditor.ClearLastLines(4);
switch (key)
{
case ConsoleKey.C:
player.Call(currentBid);
moneyPool += currentBid;
repeat = false;
break;
case ConsoleKey.R:
bidRaise = player.Raise(currentBid);
currentBid += bidRaise;
moneyPool += currentBid;
repeat = false;
break;
case ConsoleKey.F:
player.Fold();
repeat = false;
break;
}
}
}
}
}
