Class Pos

library/src/api/dds.h:97–111

* @brief Complete position state during game analysis. * * Represents the full state of a bridge position including card distribution, * trump information, and current play state. This is the core data structure * used throughout the solver. */

 * used throughout the solver.
 */
struct Pos
{
  unsigned short int rank_in_suit[DDS_HANDS][DDS_SUITS];  ///< Bitmask of ranks held by each hand in each suit
  unsigned short int aggr[DDS_SUITS];                      ///< Aggregate bitmask of all cards in each suit
  unsigned char length[DDS_HANDS][DDS_SUITS];              ///< Number of cards each hand holds in each suit
  int hand_dist[DDS_HANDS];                                ///< Total number of cards held by each hand

  unsigned short int win_ranks[50][DDS_SUITS];  ///< Cards that win by rank at each depth
  int first[50];                                ///< Hand that leads the trick for each ply
  MoveType move[50];                            ///< Presently winning move at each ply
  int hand_rel_first;                           ///< Current hand, relative to first hand
  int tricks_max;                               ///< Aggregated tricks won by maximizing side
  HighCardType winner[DDS_SUITS];               ///< Winning rank of trick in each suit
  HighCardType second_best[DDS_SUITS];          ///< Second best rank in each suit
};

/**
 * @brief Trick-level data for current play state.