File indexing completed on 2024-06-23 04:02:59

 #ifndef SolverInterface_H
 #define SolverInterface_H
 
 // own
 #include "../hint.h"
 // freecell-solver
 #include "freecell-solver/fcs_user.h"
 // Qt
 #include <QList>
 
 /* A card is represented as ( down << 6 ) + (suit << 4) + rank. */
 
 typedef quint8 card_t;
 
 /* Represent a move. */
 
 enum PileType { O_Type = 1, W_Type };
 
 class MOVE
 {
 public:
     int card_index; /* the card we're moving (0 is the top)*/
     quint8 from; /* from pile number */
     quint8 to; /* to pile number */
     PileType totype;
     signed char pri; /* move priority (low priority == low value) */
     int turn_index; /* turn the card index */
     bool is_fcs;
     fcs_move_t fcs; /* A Freecell Solver move. */
 
     bool operator<(const MOVE &m) const
     {
         return pri < m.pri;
     }
 
     MOVE()
         : card_index(0)
         , from(0)
         , to(0)
         , totype(O_Type)
         , pri(0)
         , turn_index(0)
         , is_fcs(false)
         , fcs()
     {
     }
 };
 
 class SolverInterface
 {
 public:
     enum ExitStatus { MemoryLimitReached = -3, SearchAborted = -2, UnableToDetermineSolvability = -1, NoSolutionExists = 0, SolutionExists = 1 };
 
     virtual ~SolverInterface(){};
     virtual ExitStatus patsolve(int max_positions = -1) = 0;
     virtual void translate_layout() = 0;
     virtual MoveHint translateMove(const MOVE &m) = 0;
 
     virtual void stopExecution() = 0;
     virtual QList<MOVE> firstMoves() const = 0;
     virtual QList<MOVE> winMoves() const = 0;
 };
 
 extern long all_moves;
 
 #endif