private int GetWinnerOfSubGame(int playerOneCard, int playerTwoCard)
{
var subGame = new Game(_RecursiveLevel + 1)
{
PlayerOneDeck = new Queue <int>(PlayerOneDeck.Take(playerOneCard)),
PlayerTwoDeck = new Queue <int>(PlayerTwoDeck.Take(playerTwoCard)),
};
while (subGame.WinningPlayer == None)
{
subGame.PlayRecursiveRound();
}
return(subGame.WinningPlayer);
}
public void PlayRecursiveRound()
{
var deckStatus = string.Join(",", PlayerOneDeck) + "|" + string.Join(",", PlayerTwoDeck);
_HadCardsPreviouslyPlayed = _DeckArrangements.Contains(deckStatus);
_DeckArrangements.Add(deckStatus);
if (_HadCardsPreviouslyPlayed)
{
return;
}
var card1 = PlayerOneDeck.Dequeue();
var card2 = PlayerTwoDeck.Dequeue();
int winner;
if (card1 <= PlayerOneDeck.Count && card2 <= PlayerTwoDeck.Count)
{
winner = GetWinnerOfSubGame(card1, card2);
}
else if (card1 > card2)
{
winner = PlayerOne;
}
else if (card1 < card2)
{
winner = PlayerTwo;
}
else
{
throw new NotSupportedException($"Game does not support ties: {card1}");
}
if (winner == PlayerOne)
{
PlayerOneDeck.Enqueue(card1);
PlayerOneDeck.Enqueue(card2);
}
else if (winner == PlayerTwo)
{
PlayerTwoDeck.Enqueue(card2);
PlayerTwoDeck.Enqueue(card1);
}
}
public void PlayRound()
{
var card1 = PlayerOneDeck.Dequeue();
var card2 = PlayerTwoDeck.Dequeue();
if (card1 > card2)
{
PlayerOneDeck.Enqueue(card1);
PlayerOneDeck.Enqueue(card2);
}
else if (card1 < card2)
{
PlayerTwoDeck.Enqueue(card2);
PlayerTwoDeck.Enqueue(card1);
}
else
{
throw new NotSupportedException($"Game does not support ties: {card1}");
}
}
public int CalculateGameScore()
{
if (WinBy == null)
{
return(-1);
}
int[] score = new int[0];
if (WinBy == Player.One)
{
score = PlayerOneDeck.Reverse().ToArray();
}
if (WinBy == Player.Two)
{
score = PlayerTwoDeck.Reverse().ToArray();
}
for (int i = 0; i < score.Length; i++)
{
score[i] *= i + 1;
}
return(score.Sum());
}