// This fires from the "Main" method.
public override void Play()
{// This is ran per each individual hand!
// Abstantiated a new "dealer" specific to the twenty one type game.
Dealer = new TwentyOneDealer();
//Loops through players in "Player" list, as there could be multiple players.
foreach (Player player in Players)
{
player.Hand = new List <Card>();
player.Stay = false;
}
// Refreshes deck and hand per each round.
Dealer.Hand = new List <Card>();
Dealer.Stay = false;
Dealer.Deck = new Deck();
Dealer.Deck.Shuffle();
foreach (Player player in Players)
{
bool validAnswer = false;
int bet = 0;
while (!validAnswer)
{
Console.WriteLine("Place your bet!");
validAnswer = int.TryParse(Console.ReadLine(), out bet);
if (!validAnswer)
{
Console.WriteLine("Please enter digits only, no decimals.");
}
}
if (bet < 0)
{
throw new FraudException("Security! Kick this person out!");
}
// Passing in amount entered in "Player" bet method.
bool successfullyBet = player.Bet(bet);
//if (successfullyBet == false) the same as below, but better to use shorthand option!
if (!successfullyBet)
{
// Even though this is a void method this is telling the program to "end" this particular method & will go back to the top.
return;
}
// If true, instead of putting an "else" statement this will fire.
// A data type "dictionary" holds a collection of "key value pairs".
// Added dictionary entry!
Bets[player] = bet;
}
for (int i = 0; i < 2; i++)
{
Console.WriteLine("\n\nDealing...");
foreach (Player player in Players)
{
Console.Write("{0}: ", player.Name);
Dealer.Deal(player.Hand);
if (i == 1) // Means second turn.
{
bool blackJack = TwentyOneRules.CheckForBlackJack(player.Hand);
if (blackJack)
{
Console.WriteLine("\n\n\nBlackjack! {0} wins {1}", player.Name, Bets[player]); // Bets[player] retrieves the original amount bet.
player.Balance += Convert.ToInt32((Bets[player] * 1.5) + Bets[player]); // Adds 1.5x + original bet back!
return;
}
}
}
Console.Write("Dealer: ");
Dealer.Deal(Dealer.Hand);
if (i == 1)
{
bool blackJack = TwentyOneRules.CheckForBlackJack(Dealer.Hand);
if (blackJack)
{
Console.WriteLine("\n\n\nDealer has BlackJack! Everyone loses!");
foreach (KeyValuePair <Player, int> entry in Bets)
{
Dealer.Balance += entry.Value; // Adds entered bet values from everyone and gives it to the dealers balance.
}
return;
}
}
}
// Goes through each player in the list, and ask hit or stay, until they say "stay".
foreach (Player player in Players)
{
while (!player.Stay)// While player "is not" staying
{
Console.WriteLine("\nYour cards are: ");
foreach (Card card in player.Hand)
{
Console.Write("{0} ", card.ToString());
}
Console.WriteLine("\n \nHit or stay?\n");
string answer = Console.ReadLine().ToLower();
if (answer == "stay")
{
player.Stay = true;// Ends "while" loop.
break;
}
else if (answer == "hit")
{
Dealer.Deal(player.Hand);
}
// This portion will check to see whether or not player has "busted".
bool busted = TwentyOneRules.IsBusted(player.Hand); // Custom method to check "busted" status.
if (busted) // Boolean value, if true the code below is fired off!
{
Dealer.Balance += Bets[player]; // Adds players money to the dealers balance.
Console.WriteLine("\n\n{0} Busted! You lose your bet of {1}. Your balance is now {2}.", player.Name, Bets[player], player.Balance);
Console.WriteLine("\nDo you want to play again?");
answer = Console.ReadLine().ToLower();
if (answer == "yes" || answer == "yeah") // Just in case player were to answer with "yeah", could be implemented above also.
{
player.isActivelyPlaying = true;
return; // Ends void function, must have it or it wont end program, same thing on the below.
}
else
{
player.isActivelyPlaying = false; // In the "main" program it will only operate with a "true" value for "isActivelyPlaying".
return; //Extra side note, I think it would be advantagous to add a more defined option here, as a player would be upset if they
//accidently terminated their game due to an invalid response.
}
}
}
}
Dealer.isBusted = TwentyOneRules.IsBusted(Dealer.Hand);
Dealer.Stay = TwentyOneRules.ShouldDealerStay(Dealer.Hand); // Sends dealers hand to "rules" class to verify to continue. Returns a bool value.
while (!Dealer.Stay && !Dealer.isBusted) // As long as dealer is not busted or not staying the below code will fire.
{
Console.WriteLine("\nDealer is hitting...");
Dealer.Deal(Dealer.Hand);
Dealer.isBusted = TwentyOneRules.IsBusted(Dealer.Hand);
Dealer.Stay = TwentyOneRules.ShouldDealerStay(Dealer.Hand);
}
if (Dealer.Stay)
{
Console.WriteLine("\nDealer is staying.");
}
if (Dealer.isBusted)
{
Console.WriteLine("\nDealer Busted!");
foreach (KeyValuePair <Player, int> entry in Bets) // Pays out users winnings due to dealer bust. For every pair it will print to console.
{
Console.WriteLine("\n{0} won {1}!", entry.Key.Name, entry.Value); // Accessess "bets" table by using the "entry" keyword.
Players.Where(x => x.Name == entry.Key.Name).First().Balance += (entry.Value * 2); // Lambda expression... For some reason threw an error at first, rewritten exactly the same & fine.
// Loops through each key value pair, "where" produces a list, and pays out winner.
Dealer.Balance -= entry.Value;
}
return;
}
foreach (Player player in Players)
{
bool?playerWon = TwentyOneRules.CompareHand(player.Hand, Dealer.Hand); //Creates a nullable boolean value, allowing 3 assignable values.
if (playerWon == null)
{
Console.WriteLine("\nPush! No one wins.");
player.Balance += Bets[player];
}
else if (playerWon == true)
{
Console.WriteLine("\n{0} won {1}!", player.Name, Bets[player]);
player.Balance += (Bets[player] * 2);
player.Balance -= Bets[player];
}
else
{
Console.WriteLine("\n\nDealer wins {0}!", Bets[player]);
Dealer.Balance += Bets[player];
}
Console.WriteLine("\n\nPlay again?");
string answer = Console.ReadLine().ToLower();
if (answer == "yes" || answer == "yeah")
{
player.isActivelyPlaying = true;
}
else
{
player.isActivelyPlaying = false;
}
}
}