private void ValidatePlayedCards(Guid playerId, List <Card> cards)
{
Player player = Players.Single(o => o.Id.Equals(playerId));
if (!player.IsThisPlayersTurn)
{
throw new InvalidOperationException("It's not this player's turn. ");
}
if (cards.Count > 1 && !RuleEngine.AreAllCardsEqual(cards))
{
throw new InvalidOperationException("Can only play cards of the same rank. ");
}
Card topOfPickUpPack = PickUpPack != null && PickUpPack.Count > 0 ? PickUpPack.Last() : null;
if (!RuleEngine.IsCardPlayable(cards[0], topOfPickUpPack))
{
throw new InvalidCardException("Can't play a " + cards[0].Rank);
}
}
private void CheckNextPlayerCanPlay()
{
var nextPlayer = GetNextPlayer();
List <Card> inPlayCards = GetActiveHandPart(nextPlayer);
Card topOfPickUpPack = PickUpPack != null && PickUpPack.Count > 0 ? PickUpPack.Last() : null;
nextPlayer.IsAbleToPlay = nextPlayer.PlayerState.Equals(PlayerState.PlayingFaceDownCards) || RuleEngine.AreAnyCardsPlayable(inPlayCards, topOfPickUpPack);
}