Example #1
0
        private static bool IsStraightFoundation(long hand)
        {
            CardsCount = new Dictionary<long, int>();
            var isStraight = false;
            long straightMask = 0x1F00; // 1 1111 0000 0000
            const long exceptionStraightMask = 0x100F; // 1 0000 0000 1111

            Kickers = new long[1];
            var clubs = new Club(hand);

            for (var i = 0; i < (clubs.MaxSuitCards - 4); i++)
            {
                var total = hand & straightMask;
                if (straightMask == total)
                {
                    isStraight = true;
                    Kickers[0] = BinaryOperations.GetTheMostRightSetBit(straightMask);    // Set the highest card of the straight as the kicker
                    break;
                }
                straightMask >>= 1;
            }

            // Special Straight (ace is the bit of the highest weight and could match a straight with the four lowest bits
            if (!isStraight && exceptionStraightMask == (hand & exceptionStraightMask))
            {
                isStraight = true;
                Kickers[0] = 0x1;
            }

            return isStraight;
        }
Example #2
0
 private static void CreateSuitsFromHand(long hand)
 {
     _clubs = new Club(hand);
     _diamonds = new Diamond(hand);
     _spades = new Spade(hand);
     _hearts = new Heart(hand);
 }