/**
* <summary>Method DealerPlaysWithBotDealer uses the decision maker feature in BotPlayer to
* control how the play goes. At the end, it compares the scores and declares a winner</summary>
*/
private void DealerPlaysWithBotDealer(Dealer dealer, BotPlayer bot, Player player)
{
var table = dealer.GetTable(); //Play at the same table as the player
var playerScore = ValueCalculator.HandWorth(bot.GetHand());
bot.ReceiveScore(playerScore);
Table.AnnounceScore(bot, false);
while (bot.DecisionMaker()) //While the bot is still under 17
{
dealer.DealCardToPlayer(bot, 1);
playerScore = ValueCalculator.HandWorth(bot.GetHand());
bot.ReceiveScore(playerScore);
table.AnnounceDrawnCard(bot, false);
}
if (bot.PlayerScoreIs21())
{
table.DealerWins();
}
else if (!bot.PlayerScoreUnder21())
{
table.DealerBusted();
table.Congratulations();
}
else
{
CompareScores(bot, player);
}
}
/**
* <summary>This method takes in a players hand, calculate the worth of the hand and returns it.</summary>
* <param name="hand">List of cards representing the players hand</param>
* <returns>An integer value representing the worth</returns>
*/
public static int HandWorth(List <Card> hand)
{
var handWorthWithoutAceChange = 0;
var aceCount = 0;
//Work out the total worth in hand without changing ace values (ace default value is 1)
try
{
foreach (var card in hand)
{
var value = ValueCalculator.CardWorth(card);
if (value == 1)
{
aceCount++;
handWorthWithoutAceChange += value;
}
else
{
handWorthWithoutAceChange += value;
}
}
} catch (NullReferenceException) {}
//If there is at least one ace, see if the worth of the ace(s) should change
if (aceCount > 0)
{
handWorthWithoutAceChange = AceChange(aceCount, handWorthWithoutAceChange);
}
return(handWorthWithoutAceChange);
}
/**
* <summary>GamePlay is the main flow of the game. It instructs what the dealer should do and
* calls utility classes InputValidator and ValueCalculator to check at points in the game</summary>
*/
private void GamePlay(Dealer dealer, Player player, BotPlayer bot)
{
var table = dealer.GetTable();
//While player has not won or busted
while (player.PlayerScoreUnder21())
{
var playerScore = ValueCalculator.HandWorth(player.GetHand()); //Get the player's current score
player.ReceiveScore(playerScore);
Table.AnnounceScore(player, true); //Print to console
if (player.PlayerScoreIs21())
{
break;
}
if (player.PlayerScoreUnder21())
{
var hitOrStay = dealer.AskHitOrStay();
if (hitOrStay == 1) // Hit = 1
{
dealer.DealCardToPlayer(player, 1);
table.AnnounceDrawnCard(player, true);
}
else
{
break;
}
}
}
if (player.PlayerScoreIs21())
{
table.CongratulationsBlackJack();
}
else if (!player.PlayerScoreUnder21())
{
table.Busted();
}
else
{
//If player chose to stay, then bot player must face the player
DealerPlaysWithBotDealer(dealer, bot, player);
}
//Ask to reset the game at the end
Program.ResetGame();
}