public override PlayerAction GetTurn(PlayerTurnContext context)
{
var possibleCardsToPlay = this.PlayerActionValidator.GetPossibleCardsToPlay(context, this.Cards);
var shuffledCards = possibleCardsToPlay.Shuffle();
var cardToPlay = shuffledCards.First();
return this.PlayCard(cardToPlay);
}
private PlayerAction EndGameTurn(PlayerTurnContext context, ICardTracker tracker, ICollection<Card> myHand)
{
this.root = new Node(null, null, context.IsFirstPlayerTurn);
if (context.IsFirstPlayerTurn && this.root.Children.Count == 0)
{
tracker.SetFinalRoundHands(myHand);
var myCards = myHand.ToList();
EndgameAnalyzer.Compute(this.root, null, myCards, tracker.OpponentTookWith, context.SecondPlayerRoundPoints, context.FirstPlayerRoundPoints);
}
else if (this.root.Children.Count == 0)
{
tracker.SetFinalRoundHands(myHand);
var myCards = myHand.ToList();
while (tracker.OpponentTookWith.Count < 6)
{
tracker.OpponentTookWith.Add(null);
}
EndgameAnalyzer.Compute(this.root, context.FirstPlayedCard, myCards, tracker.OpponentTookWith, context.FirstPlayerRoundPoints, context.SecondPlayerRoundPoints);
}
if (!context.IsFirstPlayerTurn)
{
this.root = this.root.Children.First(x => x.Card == context.FirstPlayedCard);
}
var card = this.root.Children.OrderByDescending(x => x.Wins / (decimal)x.Total).First().Card;
return PlayerAction.PlayCard(card);
}
public override PlayerAction GetTurn(PlayerTurnContext context)
{
//if (this.PlayerActionValidator.IsValid(PlayerAction.ChangeTrump(), context, this.Cards))
//{
// this.CardsNotInDeck.Add(context.TrumpCard);
// this.CardsNotInDeck.RemoveWhere(c => c.Suit == context.TrumpCard.Suit && c.Type == CardType.Nine);
// return this.ChangeTrump(context.TrumpCard);
//}
//foreach (var card in this.Cards)
//{
// if (card.Type == CardType.King &&
// (this.AnnounceValidator.GetPossibleAnnounce(this.Cards, card, context.TrumpCard) == Announce.Forty ||
// this.AnnounceValidator.GetPossibleAnnounce(this.Cards, card, context.TrumpCard) == Announce.Twenty))
// {
// this.Cards.Remove(card);
// return this.PlayCard(card);
// }
//}
var bestCard = this.GetCardToPlay(context);
return this.PlayCard(bestCard);
}
private float MaxHandValue(Card card, PlayerTurnContext context)
{
var suit = card.Suit;
var value = card.GetValue();
var isTrump = context.TrumpCard.Suit == suit;
var result = 0f;
var cardsToTake = this.cardtracker
.AllCards[suit]
.Where(x => x.Key < value &&
(x.Value == CardTracerState.InOpponentHand || x.Value == CardTracerState.Unknown))
.ToList();
if (isTrump)
{
cardsToTake
.AddRange(this.cardtracker
.AllCards
.Where(s => s.Key != suit)
.SelectMany(c => c.Value)
.Where(x => x.Value == CardTracerState.InOpponentHand || x.Value == CardTracerState.Unknown));
}
var high = cardsToTake.Count > 0 ? cardsToTake.Max(x => x.Key) : 0;
result += high;
if (isTrump)
{
result += 10;
}
return result / (this.MaxTakeCases(value, suit) - cardsToTake.Count());
}
private float PointAndSuitCountParameter(Card card, PlayerTurnContext context, ICollection<Card> allowedCards)
{
var cardSuit = card.Suit;
float cardValue = card.GetValue();
float coutOfSuitInHand = allowedCards.Count(x => x.Suit == cardSuit);
return (11f - cardValue) * coutOfSuitInHand;
}
public float CardScore(Card card, PlayerTurnContext context, ICollection<Card> allowedCards)
{
float result = 0f;
result += this.PointAndSuitCountParameter(card, context, allowedCards);
result -= PointAndSuitMultiplier * this.PointAndSuitCountParameter(card, context, allowedCards);
return result;
}
public void CloneShouldReturnDifferentReference()
{
var haveStateMock = new Mock<IStateManager>();
var state = new StartRoundState(haveStateMock.Object);
var playerTurnContext = new PlayerTurnContext(state, new Card(CardSuit.Heart, CardType.Queen), 12, 0, 0);
var clonedPlayerTurnContext = playerTurnContext.DeepClone();
Assert.AreNotSame(playerTurnContext, clonedPlayerTurnContext);
}
public void CloneShouldReturnObjectOfTypePlayerTurnContext()
{
var haveStateMock = new Mock<IStateManager>();
var state = new TwoCardsLeftRoundState(haveStateMock.Object);
var playerTurnContext = new PlayerTurnContext(state, new Card(CardSuit.Diamond, CardType.Ace), 2, 0, 0);
var clonedPlayerTurnContext = playerTurnContext.DeepClone();
Assert.IsInstanceOf<PlayerTurnContext>(clonedPlayerTurnContext);
}
public override void EndTurn(PlayerTurnContext context)
{
this.UpdateContextInfo(context);
var playedCards = this.iAmFirstThisTurn
? new Tuple<Card, Card>(context.FirstPlayedCard, context.SecondPlayedCard)
: new Tuple<Card, Card>(context.SecondPlayedCard, context.FirstPlayedCard);
this.RedrawPlayedCards?.Invoke(this, playedCards);
base.EndTurn(context);
}
public void PlayingCardFromHandShouldBeValid()
{
var cards = new List<Card>() { new Card(CardSuit.Club, CardType.Ace) };
var action = new PlayerAction(PlayerActionType.PlayCard, new Card(CardSuit.Club, CardType.Ace), Announce.None);
var state = new FinalRoundState();
var context = new PlayerTurnContext(state, new Card(CardSuit.Club, CardType.Jack), 0);
Assert.IsTrue(validator.IsValid(action, context, cards));
}
private int NumberOfHandsCardCanTake(Card card, PlayerTurnContext context)
{
var count = this.cardTracker.AllCards[card.Suit]
.Where(x => (x.Value == CardTracerState.InOpponentHand || x.Value == CardTracerState.Unknown)
&& x.Key < card.GetValue())
.Count();
return count;
}
public void PlayingCardThatsNotInHandShouldBeInvalid()
{
var cards = new List<Card>() { new Card(CardSuit.Diamond, CardType.Jack) };
var action = new PlayerAction(PlayerActionType.PlayCard, new Card(CardSuit.Club, CardType.Jack), Announce.None);
var state = new FinalRoundState();
var context = new PlayerTurnContext(state, new Card(CardSuit.Club, CardType.Jack), 0);
Assert.IsFalse(this.validater.IsValid(action, context, cards));
}
public override void EndTurn(PlayerTurnContext context)
{
Console.SetCursorPosition(20, 9);
Console.WriteLine($"{context.FirstPlayedCard} - {context.SecondPlayedCard} ");
Thread.Sleep(3000);
Console.SetCursorPosition(20, 9);
Console.WriteLine($" ");
}
private float BiggestGainParameter(Card card, PlayerTurnContext context, ICollection<Card> allowedCards)
{
var suit = card.Suit;
float value = card.GetValue();
var allOfSuit = this.cardtracker.AllCards[suit];
var maxAvailableForTaking = allOfSuit.Where(x => x.Value != CardTracerState.TakenByOpponent ||
x.Value != CardTracerState.TakenByPlayer).Max(x => x.Key);
return (value + maxAvailableForTaking) / BiggestGainDivisor;
}
public GameAction(Card opponent, Card player, PlayerTurnContext context, ICardTracker cardTracker)
{
this.OpponetCard = opponent;
this.PlayerCard = player;
this.PlayerTakes = this.CheckIfPlayerTakes(opponent, player, context);
this.HandValue = opponent.GetValue() + player.GetValue();
this.CardMaxWorth = this.CardMaxWorthCalculator(player, cardTracker);
this.OpponentPoints = context.FirstPlayerRoundPoints;
this.PlayerPoints = context.SecondPlayerRoundPoints;
}
public override PlayerAction GetTurn(PlayerTurnContext context)
{
// When possible change the trump card as this is always a good move
if (this.PlayerActionValidator.IsValid(PlayerAction.ChangeTrump(), context, this.Cards))
{
return this.ChangeTrump(context.TrumpCard);
}
return base.GetTurn(context);
}
public void PlayerChangesTrumpWithQueen_ShouldBeInvalid()
{
var cards = new List<Card>() { new Card(CardSuit.Club, CardType.Queen) };
var action = new PlayerAction(PlayerActionType.ChangeTrump, new Card(CardSuit.Club, CardType.Queen), Announce.None);
var round = new GameRound(new Player(), new Player(), PlayerPosition.FirstPlayer);
var state = new MoreThanTwoCardsLeftRoundState(round);
var context = new PlayerTurnContext(state, new Card(CardSuit.Club, CardType.Jack), 0);
Assert.IsFalse(validator.IsValid(action, context, cards));
}
public ICollection<GameAction> GetPossibleTakeCard(PlayerTurnContext context, ICollection<Card> hand)
{
var actions = new List<GameAction>();
foreach (var item in hand)
{
actions.Add(new GameAction(context.FirstPlayedCard, item, context, this.cardTracker));
}
return actions;
}
// TODO: Improve close game decision
private bool CloseGame(PlayerTurnContext context)
{
var shouldCloseGame = this.PlayerActionValidator.IsValid(PlayerAction.CloseGame(), context, this.Cards)
&& this.Cards.Count(x => x.Suit == context.TrumpCard.Suit) == 5;
if (shouldCloseGame)
{
GlobalStats.GamesClosedByPlayer++;
}
return shouldCloseGame;
}
public override PlayerAction GetTurn(PlayerTurnContext context)
{
this.logger.LogLine("--GetTurn; "
+ $"Trump: {context.TrumpCard}({context.CardsLeftInDeck}); "
+ $"State: {context.State.GetType().Name.Replace("RoundState", string.Empty)}; "
+ $"First: {context.FirstPlayedCard}({context.FirstPlayerAnnounce}); "
+ $"I am first: {context.IsFirstPlayerTurn}");
var action = base.GetTurn(context);
this.logger.LogLine($"Playing {action}");
return action;
}
public void AmITheFirstPlayerShouldReturnFalseWhenCardIsAlreadyPlayed()
{
var haveStateMock = new Mock<IStateManager>();
var playerTurnContext = new PlayerTurnContext(
new FinalRoundState(haveStateMock.Object),
new Card(CardSuit.Club, CardType.Ace),
0,
0,
0) { FirstPlayedCard = new Card(CardSuit.Diamond, CardType.Ten) };
Assert.IsFalse(playerTurnContext.IsFirstPlayerTurn);
}
public void AmITheFirstPlayerShouldReturnTrueWhenCardIsNotPlayedYet()
{
var haveStateMock = new Mock<IStateManager>();
var playerTurnContext = new PlayerTurnContext(
new FinalRoundState(haveStateMock.Object),
new Card(CardSuit.Club, CardType.Ace),
0,
0,
0);
Assert.IsTrue(playerTurnContext.IsFirstPlayerTurn);
}
// TODO: Improve choosing best card to play
private PlayerAction ChooseCard(PlayerTurnContext context)
{
var possibleCardsToPlay = this.PlayerActionValidator.GetPossibleCardsToPlay(context, this.Cards);
return context.State.ShouldObserveRules
? (context.IsFirstPlayerTurn
? this.ChooseCardWhenPlayingFirstAndRulesApply(context, possibleCardsToPlay)
: this.ChooseCardWhenPlayingSecondAndRulesApply(context, possibleCardsToPlay))
: (context.IsFirstPlayerTurn
? this.ChooseCardWhenPlayingFirstAndRulesDoNotApply(context, possibleCardsToPlay)
: this.ChooseCardWhenPlayingSecondAndRulesDoNotApply(context, possibleCardsToPlay));
}
private PlayerAction ChooseCardWhenPlayingFirstAndRulesApply(
PlayerTurnContext context,
ICollection<Card> possibleCardsToPlay)
{
// Find card that will surely win the trick
var opponentHasTrump =
this.opponentSuitCardsProvider.GetOpponentCards(
this.Cards,
this.playedCards,
context.CardsLeftInDeck == 0 ? null : context.TrumpCard,
context.TrumpCard.Suit).Any();
var trumpCard = this.GetCardWhichWillSurelyWinTheTrick(
context.TrumpCard.Suit,
context.CardsLeftInDeck == 0 ? null : context.TrumpCard,
opponentHasTrump);
if (trumpCard != null)
{
return this.PlayCard(trumpCard);
}
foreach (CardSuit suit in Enum.GetValues(typeof(CardSuit)))
{
var possibleCard = this.GetCardWhichWillSurelyWinTheTrick(
suit,
context.CardsLeftInDeck == 0 ? null : context.TrumpCard,
opponentHasTrump);
if (possibleCard != null)
{
return this.PlayCard(possibleCard);
}
}
// Announce 40 or 20 if possible
var action = this.TryToAnnounce20Or40(context, possibleCardsToPlay);
if (action != null)
{
return action;
}
// Smallest non-trump card
var cardToPlay =
possibleCardsToPlay.Where(x => x.Suit != context.TrumpCard.Suit)
.OrderBy(x => x.GetValue())
.FirstOrDefault();
if (cardToPlay != null)
{
return this.PlayCard(cardToPlay);
}
// Smallest card
cardToPlay = possibleCardsToPlay.OrderBy(x => x.GetValue()).FirstOrDefault();
return this.PlayCard(cardToPlay);
}
public void FourtyAnnounce_ShouldBeValid()
{
var cards = new List<Card>() { new Card(CardSuit.Club, CardType.Queen), new Card(CardSuit.Club, CardType.King) };
var announce = Announce.Fourty;
var action = new PlayerAction(PlayerActionType.PlayCard, new Card(CardSuit.Club, CardType.Queen), announce);
var round = new GameRound(new Player(), new Player(), PlayerPosition.FirstPlayer);
var state = new MoreThanTwoCardsLeftRoundState(round);
var context = new PlayerTurnContext(state, new Card(CardSuit.Club, CardType.Jack), 0);
validator.IsValid(action, context, cards);
Assert.AreEqual(Announce.Fourty, announce);
}
public override PlayerAction GetTurn(PlayerTurnContext context)
{
var possibleCardsToPlay = this.PlayerActionValidator.GetPossibleCardsToPlay(context, this.Cards);
var shuffledCards = possibleCardsToPlay.Shuffle();
var cardToPlay = shuffledCards.First();
// SecondPlayer == Opponent
var opponentCardType = context.SecondPlayedCard.Type;
var opponentCardSuit = context.SecondPlayedCard.Suit;
return this.PlayCard(cardToPlay);
}
public override PlayerAction GetTurn(PlayerTurnContext context)
{
this.logger.LogLine("--GetTurn; "
+ $"Trump: {context.TrumpCard}({context.CardsLeftInDeck}); "
+ $"State: {context.State.GetType().Name.Replace("RoundState", string.Empty)}; "
+ $"First: {context.FirstPlayedCard}({context.FirstPlayerAnnounce}); "
+ $"I am first: {context.IsFirstPlayerTurn}");
var action = base.GetTurn(context);
this.logger.LogLine($"Playing {action}");
return(action);
}
public override void EndTurn(PlayerTurnContext context)
{
if (context.FirstPlayedCard != null)
{
this.CardsNotInDeck.Add(context.FirstPlayedCard);
}
if (context.SecondPlayedCard != null)
{
this.CardsNotInDeck.Add(context.SecondPlayedCard);
}
}
public Card ChooseCardToPlay(PlayerTurnContext context, ICollection<Card> stalkerCards)
{
var trumpSuit = context.TrumpCard.Suit;
var highestPrioritySuit = 0;
var priorityValue = int.MaxValue;
// Get priorities for all suits
var suitsPriorities = this.GetPriorityForEachSuit(context);
// Check which suits are available
var availableSuits = new int[4];
foreach (var card in stalkerCards)
{
var suit = (int)card.Suit;
availableSuits[suit]++;
}
for (var i = 0; i < suitsPriorities.Length; i++)
{
if ((int)trumpSuit == i || availableSuits[i] == 0)
{
continue;
}
if (suitsPriorities[i] < priorityValue)
{
highestPrioritySuit = i;
priorityValue = suitsPriorities[i];
}
}
// Select the cards from the best suit
var cardsFromBestSuit = stalkerCards.Where(card => card.Suit == (CardSuit)highestPrioritySuit).OrderBy(this.stalkerHelper.GetCardPriority).ToList();
var cardsFromTrump = stalkerCards.Where(card => card.Suit == trumpSuit).OrderBy(this.stalkerHelper.GetCardPriority).ToList();
if (!context.State.ShouldObserveRules)
{
// Take all nontrump cards without Queen and King waiting for announce
cardsFromBestSuit = stalkerCards.Where(c => c.Suit != trumpSuit && !(this.stalkerHelper.GetCardPriority(c) == 1 && this.IsCardWaitingForAnnounce(c))).OrderBy(this.stalkerHelper.GetCardPriority).ToList();
}
// Sort cards by its priority
var cardsToChooseFrom = cardsFromBestSuit.Count != 0 ? cardsFromBestSuit : cardsFromTrump;
if (!context.State.ShouldObserveRules)
{
// THIS NUMBER WILL AFFECT THE DECISION OF THE STALKER WHEN IN OPEN STATE
return priorityValue > CardChooserConstants.OpenGamePriority ? cardsToChooseFrom.LastOrDefault() : cardsToChooseFrom.FirstOrDefault();
}
// THIS NUMBER WILL AFFECT THE DECISION OF THE STALKER WHEN IN CLOSED STATE
return priorityValue < CardChooserConstants.ClosedGamePriority ? cardsToChooseFrom.LastOrDefault() : cardsToChooseFrom.FirstOrDefault();
}
private PlayerAction ChooseCardWhenPlayingFirstAndRulesDoNotApply(
PlayerTurnContext context,
ICollection<Card> possibleCardsToPlay)
{
// Announce 40 or 20 if possible
var action = this.TryToAnnounce20Or40(context, possibleCardsToPlay);
if (action != null)
{
return action;
}
// If the player is close to the win => play trump card which will surely win the trick
var opponentBiggestTrumpCard =
this.opponentSuitCardsProvider.GetOpponentCards(
this.Cards,
this.playedCards,
context.TrumpCard,
context.TrumpCard.Suit).OrderByDescending(x => x.GetValue()).FirstOrDefault();
var myBiggestTrumpCard =
possibleCardsToPlay.Where(x => x.Suit == context.TrumpCard.Suit)
.OrderByDescending(x => x.GetValue())
.FirstOrDefault();
if (context.FirstPlayerRoundPoints >= 66 - myBiggestTrumpCard?.GetValue())
{
if (opponentBiggestTrumpCard == null
|| myBiggestTrumpCard.GetValue() > opponentBiggestTrumpCard.GetValue())
{
return this.PlayCard(myBiggestTrumpCard);
}
}
// Smallest non-trump card from the shortest opponent suit
var cardToPlay =
possibleCardsToPlay.Where(x => x.Suit != context.TrumpCard.Suit)
.OrderBy(
x =>
this.opponentSuitCardsProvider.GetOpponentCards(
this.Cards,
this.playedCards,
context.TrumpCard,
x.Suit).Count)
.ThenBy(x => x.GetValue())
.FirstOrDefault();
if (cardToPlay != null)
{
return this.PlayCard(cardToPlay);
}
// Should never happen
cardToPlay = possibleCardsToPlay.OrderBy(x => x.GetValue()).FirstOrDefault();
return this.PlayCard(cardToPlay);
}
public override PlayerAction GetTurn(PlayerTurnContext context)
{
// When possible change the trump card as this is always a good move
if (this.PlayerActionValidator.IsValid(PlayerAction.ChangeTrump(), context, this.Cards))
{
return this.ChangeTrump(context.TrumpCard);
}
var possibleCardsToPlay = this.PlayerActionValidator.GetPossibleCardsToPlay(context, this.Cards);
var shuffledCards = possibleCardsToPlay.Shuffle();
var cardToPlay = shuffledCards.First();
return this.PlayCard(cardToPlay);
}
public virtual PlayerAction GetTurn(PlayerTurnContext context)
{
return(this.Player.GetTurn(context));
}
public PlayerAction GetTurn(PlayerTurnContext context, IPlayerActionValidater actionValidator)
{
throw new NotImplementedException();
}
public void EndTurn(PlayerTurnContext context)
{
throw new NotImplementedException();
}
public abstract PlayerAction GetTurn(
PlayerTurnContext context,
IPlayerActionValidator actionValidater);
public virtual void EndTurn(PlayerTurnContext context)
{
}
public override void EndTurn(PlayerTurnContext context)
{
this.logger.LogLine(
$"End of turn {context.FirstPlayedCard}({context.FirstPlayerAnnounce}) - {context.SecondPlayedCard}");
base.EndTurn(context);
}
public abstract PlayerAction GetTurn(PlayerTurnContext context);
public virtual void EndTurn(PlayerTurnContext context)
{
this.Player.EndTurn(context);
}
