internal State EvaluateHands()
{
//BlackJack
if (HandLogic.IsBlackJack(_defaultPlayer, _dealer))
{
return(State.BlackJack);
}
//Win
else if (HandLogic.IsWin(_defaultPlayer, _dealer))
{
return(State.Win);
}
//Push
else if (HandLogic.IsPush(_defaultPlayer, _dealer))
{
return(State.Push);
}
//Bust
else if (HandLogic.IsBust(_defaultPlayer))
{
return(State.Bust);
}
//Loss
else
{
return(State.Loss);
}
}
public GameState Deal(double bet)
{
//Clear last game. Make new game with old balance.
NewGame(_defaultPlayer.Balance);
//Try to set new bet balance
TryPlaceBet(bet);
//Check if insufficient funds
if (_gameState.CurrentState == State.LowBalance)
{
return(null);
}
//Shuffle a new deck
_deckService.NewDeck();
//At the beginning of each hand the dealer deals two cards,
//first to the player and then to himself.
DealFirstHands();
//Check for BlackJack
if (HandLogic.HasBlackJack(_defaultPlayer))
{
EndGame();
}
//Setup a new GameState
_gameState = new GameState(_defaultPlayer, _dealer, State.Open);
return(_gameState);
}
public GameState Hit()
{
//throw Exception if Hit() is called when game state is not open.
if (_gameState.CurrentState != State.Open)
{
throw new GameStateException($"Can not call Hit() if game State is not Open. " +
$"Current state is {_gameState.CurrentState.ToString()}");
}
//If the game has no winner, give a card to the player
AddCardToHand(_defaultPlayer);
//Check for player blackjack or bust
if (HandLogic.HasBlackJack(_defaultPlayer) || HandLogic.IsBust(_defaultPlayer))
{
//Init the end game
EndGame();
}
return(_gameState);
}
internal void EndGame()
{
//Reveal dealer second card
_dealer.Hand[1] = _hiddenCard;
//Calculate initial dealer score
CalculateScore(_dealer);
//If the dealer has a total of less than 17 points, he must hit.
while (!HandLogic.IsSoft17(_dealer))
{
AddCardToHand(_dealer);
}
;
//Evaluate player hands
if (_gameState.CurrentState == State.Open)
{
_gameState.CurrentState = EvaluateHands();
}
//Pay if won
DoPayout();
}
