private ClueType FindClueToDiscard(IPlayerContext playerContext, IEnumerable <Card> uniqueCards)
{
// сразу уберём карты, о которых игрок знает.
var cardsToSearch = uniqueCards.Except(playerContext.Player.GetKnownCards()).ToList();
if (!cardsToSearch.Any())
{
return(null);
}
var uniqueUnknownCards =
playerContext
.Hand
.Where(cardInHand => cardsToSearch.Contains(cardInHand.Card))
.ToList();
if (!uniqueUnknownCards.Any())
{
return(null);
}
uniqueUnknownCards =
uniqueUnknownCards
.OrderBy(cardInHand => (int)cardInHand.Card.Rank)
.ToList();
// если игрок знает о пятёрке, то указывать на неё не будем
var cardToClue =
uniqueUnknownCards.FirstOrDefault(cardInHand => !KnownFiveRankedCards(cardInHand));
if (cardToClue == null)
{
return(null);
}
return(ClueDetailInfo.CreateClues(cardToClue, playerContext).First());
bool KnownFiveRankedCards(CardInHand cardInHand)
{
if (cardInHand.Card.Rank != Rank.Five)
{
return(false);
}
var clueAboutFiveRank = new ClueAboutRank(Rank.Five);
return
(playerContext
.GetCluesAboutCard(cardInHand)
.Any(clue => clueAboutFiveRank.Equals(clue)));
}
}
public ClueAndAction CreateClueToAvoid(IBoardContext boardContext, IPlayerContext playerContext)
{
// 1. Поищем подсказки, после которых игрок точно сходит
var clueToPlayFinder = new ClueToPlayFinder(boardContext, playerContext);
var actionToPlay = clueToPlayFinder.Find();
if (actionToPlay != null)
{
return(actionToPlay);
}
var variants = new List <ClueAndAction>();
var clues =
playerContext.Hand
.Where(cih => Cards.Contains(cih.Card))
.Select(cih => ClueDetailInfo.CreateClues(cih, playerContext))
.Aggregate((acc, c) => acc.Concat(c).ToList())
.Distinct();
foreach (var clue in clues)
{
// применим подсказку и посмотрим, будет ли всё хорошо
playerContext.PossibleClue = clue;
// контекст должен чуток измениться...
var playCardStrategy = PlayStrategyFabric.Create(playerContext.Player.GameProvider, playerContext);
var discardStrategy =
DiscardStrategyFabric.Create(playerContext.Player.GameProvider, playerContext);
var playerPredictor = new PlayerActionPredictor(boardContext, playerContext);
var newAction = playerPredictor.Predict(playCardStrategy, discardStrategy);
if (IsNewActionCorrect(newAction))
{
variants.Add(new ClueAndAction {
Clue = clue, Action = newAction
});
}
}
return(ChooseClue(playerContext, variants));
}
protected ClueType CreateClue(IPlayerContext playerContext, IEnumerable <Card> cards)
{
if (playerContext == null)
{
throw new ArgumentNullException(nameof(playerContext));
}
if (cards == null)
{
throw new ArgumentNullException(nameof(cards));
}
foreach (var cardInHand in playerContext.Hand.Where(c => cards.Contains(c.Card)))
{
var clues = ClueDetailInfo.CreateClues(cardInHand, playerContext);
if (clues.Any())
{
return(clues.First());
}
}
return(null);
}
private ClueType FindClueToPlay(IPlayerContext playerContext, IEnumerable <Card> expectedCards)
{
// сразу уберём карты, о которых игрок знает.
var cardsToSearch = expectedCards.Except(playerContext.Player.GetKnownCards()).ToList();
if (!cardsToSearch.Any())
{
return(null);
}
var cardsToPlay =
playerContext
.Hand
.Where(cardInHand => cardsToSearch.Contains(cardInHand.Card))
.Where(cardInHand => !IsKnownOneRankedCard(cardInHand))
.ToList();
if (!cardsToPlay.Any())
{
return(null);
}
cardsToPlay =
cardsToPlay.OrderBy(cardInHand => (int)cardInHand.Card.Rank).ToList();
var cardToClue =
cardsToPlay.Last().Card.Rank == Rank.Five ? cardsToPlay.Last() : cardsToPlay.First();
return(ClueDetailInfo.CreateClues(cardToClue, playerContext).FirstOrDefault());
bool IsKnownOneRankedCard(CardInHand cardInHand)
{
return
(playerContext
.GetCluesAboutCard(cardInHand)
.Any(clue => Equals(new ClueAboutRank(Rank.One), clue)));
}
}
private ClueType FindClueToWhateverPlay(IPlayerContext playerContext, IEnumerable <Card> whateverToPlayCards)
{
// сразу уберём карты, о которых игрок знает.
var cardsToSearch = whateverToPlayCards.Except(playerContext.Player.GetKnownCards()).ToList();
if (!cardsToSearch.Any())
{
return(null);
}
var unknownCards =
playerContext
.Hand
.Where(cardInHand => cardsToSearch.Contains(cardInHand.Card))
.ToList();
if (!unknownCards.Any())
{
return(null);
}
// TODO изучить...
unknownCards =
unknownCards
.OrderBy(cardInHand => (int)cardInHand.Card.Rank)
.ToList();
var cardToClue = unknownCards.FirstOrDefault();
if (cardToClue == null)
{
return(null);
}
return(ClueDetailInfo.CreateClues(playerContext, cardToClue).First());
}
public ClueAndAction Find()
{
var expectedCards = _boardContext.GetExpectedCards();
var expectedThatCanPlay =
_playerContext.Hand
.Where(cih => expectedCards.Contains(cih.Card))
.ToList();
var cardsToPlay =
expectedThatCanPlay.Where(cih => cih.Card.Rank == Rank.Five)
.Concat(
expectedThatCanPlay
.Where(cih => cih.Card.Rank != Rank.Five)
.OrderBy(cih => cih.Card.Rank)
)
.ToList();
List <ClueAndAction> possibleClues = new List <ClueAndAction>();
if (cardsToPlay.Any())
{
var clues =
cardsToPlay
.Select(card => ClueDetailInfo.CreateClues(card, _playerContext))
.Aggregate((acc, list) => acc.Concat(list).ToList())
.Distinct();
foreach (var clue in clues)
{
var playerContext = _playerContext.Clone();
playerContext.PossibleClue = clue;
PlayerActionPredictor predictor = new PlayerActionPredictor(_boardContext, playerContext);
IPlayCardStrategy playStrategy =
PlayStrategyFabric.Create(playerContext.Player.GameProvider, playerContext);
IDiscardStrategy discardStrategy =
DiscardStrategyFabric.Create(playerContext.Player.GameProvider, playerContext);
var action = predictor.Predict(playStrategy, discardStrategy);
if ((action.Outcome & OutcomeFlags.Play) > 0)
{
possibleClues.Add(new ClueAndAction {
Action = action, Clue = clue
});
}
}
}
if (possibleClues.Count <= 1)
{
return(possibleClues.FirstOrDefault());
}
// раз возможных подсказок больше одной, то выберем ту, которая затрагивает большее число карт
// из тех, которыми можно сыграть
int max = 0;
ClueAndAction clueAndAction = null;
foreach (var clue in possibleClues)
{
int cardsAffected = CardsToClue(clue.Clue);
if (cardsAffected > max)
{
max = cardsAffected;
clueAndAction = clue;
}
}
return(clueAndAction);
}