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);
}
