public static bool TryStartSubgame(GameState gameState, out GameState subgameState)
{
subgameState = null;
var subgameDecks = new List <Deck>();
foreach (var deck in gameState.Decks)
{
var deckCopy = DeckHelper.GetDeckCopy(deck);
if (deckCopy.SpaceCards.Count == 0)
{
continue;
}
var topCard = deckCopy.SpaceCards.Dequeue();
if (deckCopy.SpaceCards.Count < topCard)
{
return(false);
}
var subgameDeckCards = new List <int>();
for (int i = 0; i < topCard; i++)
{
subgameDeckCards.Add(deckCopy.SpaceCards.Dequeue());
}
var subgameDeck = new Deck(deckCopy.PlayerName, subgameDeckCards);
subgameDecks.Add(subgameDeck);
}
if (subgameDecks.Count < 2)
{
return(false);
}
subgameState = new GameState(subgameDecks, false);
return(true);
}
public static bool TryPlayClassicRound(
GameState initialGameState,
out GameState finalGameState)
{
finalGameState = initialGameState;
var deckCopies = new List <Deck>();
foreach (var deck in initialGameState.Decks)
{
var deckCopy = DeckHelper.GetDeckCopy(deck);
deckCopies.Add(deckCopy);
}
var topCards = new List <int>();
var bestCardPlayerIndex = -1;
var bestCard = -1;
for (int playerIndex = 0; playerIndex < deckCopies.Count; playerIndex++)
{
var deck = deckCopies[playerIndex];
if (deck.SpaceCards.Count == 0)
{
continue;
}
var topCard = deck.SpaceCards.Dequeue();
topCards.Add(topCard);
if (topCard > bestCard)
{
bestCard = topCard;
bestCardPlayerIndex = playerIndex;
}
}
// If one or fewer players still have cards, then the game is over
if (topCards.Count < 2)
{
return(false);
}
// Add the cards to the winner's deck
if (bestCardPlayerIndex >= 0)
{
var deck = deckCopies[bestCardPlayerIndex];
var cardsToAdd = topCards
.OrderByDescending(card => card)
.Select(card => card)
.ToList();
foreach (var card in cardsToAdd)
{
deck.SpaceCards.Enqueue(card);
}
}
finalGameState = new GameState(deckCopies, false);
return(true);
}
public static GameState GetNextGameStateGivenSubgameWinner(
GameState initialGameState,
Deck roundWinner)
{
//var result = new GameState(initialGameState.Decks, false);
if (TryGetWinner(initialGameState, out Deck _))
{
return(initialGameState);
}
var decks = DeckHelper.GetDeckCopies(initialGameState.Decks);
var topCards = new List <int>();
Deck winnerDeck = null;
foreach (var deck in decks)
{
if (deck.SpaceCards.Count > 0)
{
var topCard = deck.SpaceCards.Dequeue();
if (roundWinner.PlayerName.Equals(deck.PlayerName))
{
topCards.Insert(0, topCard);
winnerDeck = deck;
}
else
{
topCards.Add(topCard);
}
}
}
foreach (var card in topCards)
{
winnerDeck.SpaceCards.Enqueue(card);
}
var result = new GameState(decks, false);
return(result);
}