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/*
* fcs_move.h - header file for the move structure and enums of
* Freecell Solver. This file is common to the main code and to the
* library headers.
*
* Written by Shlomi Fish ([email protected]), 2000
*
* This file is in the public domain (it's uncopyrighted).
*/
#ifndef FC_SOLVE__FCS_MOVE_H
#define FC_SOLVE__FCS_MOVE_H
/* #define FCS_DEBUG_MOVES */
#define FCS_COMPACT_MOVES
#ifdef __cplusplus
extern "C" {
#endif
enum fcs_move_types
{
FCS_MOVE_TYPE_STACK_TO_STACK,
FCS_MOVE_TYPE_STACK_TO_FREECELL,
FCS_MOVE_TYPE_FREECELL_TO_STACK,
FCS_MOVE_TYPE_FREECELL_TO_FREECELL,
FCS_MOVE_TYPE_STACK_TO_FOUNDATION,
FCS_MOVE_TYPE_FREECELL_TO_FOUNDATION,
FCS_MOVE_TYPE_FLIP_CARD,
FCS_MOVE_TYPE_DEAL_GYPSY_TALON,
FCS_MOVE_TYPE_KLONDIKE_TALON_TO_STACK,
FCS_MOVE_TYPE_KLONDIKE_FLIP_TALON,
FCS_MOVE_TYPE_KLONDIKE_REDEAL_TALON,
FCS_MOVE_TYPE_SEQ_TO_FOUNDATION,
FCS_MOVE_TYPE_CANONIZE,
FCS_MOVE_TYPE_SEPARATOR,
FCS_MOVE_TYPE_NULL
};
#ifdef FCS_DEBUG_MOVES
struct fcs_move_struct
{
/* The index of the foundation, in case there are more than one decks */
int foundation;
/* Used in the case of a stack to stack move */
int num_cards_in_sequence;
/* There are two freecells, one for the source and the other
* for the destination */
int src_freecell;
int dest_freecell;
/* Ditto for the stacks */
int src_stack;
int dest_stack;
/* The type of the move see the enum fcs_move_types */
int type;
};
#define fcs_move_set_src_stack(move,value) (move).src_stack = (value);
#define fcs_move_set_src_freecell(move,value) (move).src_freecell = (value);
#define fcs_move_set_dest_stack(move,value) (move).dest_stack = (value);
#define fcs_move_set_dest_freecell(move,value) (move).dest_freecell = (value);
#define fcs_move_set_foundation(move,value) (move).foundation = (value);
#define fcs_move_set_type(move,value) (move).type = (value);
#define fcs_move_set_num_cards_in_seq(move,value) (move).num_cards_in_sequence = (value);
#define fcs_move_get_src_stack(move) ((move).src_stack)
#define fcs_move_get_src_freecell(move) ((move).src_freecell)
#define fcs_move_get_dest_stack(move) ((move).dest_stack)
#define fcs_move_get_dest_freecell(move) ((move).dest_freecell)
#define fcs_move_get_foundation(move) ((move).foundation)
#define fcs_move_get_type(move) ((move).type)
#define fcs_move_get_num_cards_in_seq(move) ((move).num_cards_in_sequence)
#elif defined(FCS_COMPACT_MOVES)
struct fcs_move_struct
{
unsigned char c[4];
};
#define FCS_MOVE_TYPE 0
#define FCS_MOVE_SRC 1
#define FCS_MOVE_DEST 2
#define FCS_MOVE_NUM_CARDS_IN_SEQ 3
#define FCS_MOVE_NUM_CARDS_FLIPPED 3
#define fcs_move_set_src_stack(move,value) (move).c[FCS_MOVE_SRC] = (value);
#define fcs_move_set_src_freecell(move,value) (move).c[FCS_MOVE_SRC] = (value);
#define fcs_move_set_dest_stack(move,value) (move).c[FCS_MOVE_DEST] = (value);
#define fcs_move_set_dest_freecell(move,value) (move).c[FCS_MOVE_DEST] = (value);
#define fcs_move_set_foundation(move,value) (move).c[FCS_MOVE_DEST] = (value);
#define fcs_move_set_type(move,value) (move).c[FCS_MOVE_TYPE] = (value);
#define fcs_move_set_num_cards_in_seq(move,value) (move).c[FCS_MOVE_NUM_CARDS_IN_SEQ] = (value);
#define fcs_move_set_num_cards_flipped(move,value) (move).c[FCS_MOVE_NUM_CARDS_FLIPPED] = (value);
#define fcs_move_get_src_stack(move) ((move).c[FCS_MOVE_SRC])
#define fcs_move_get_src_freecell(move) ((move).c[FCS_MOVE_SRC])
#define fcs_move_get_dest_stack(move) ((move).c[FCS_MOVE_DEST])
#define fcs_move_get_dest_freecell(move) ((move).c[FCS_MOVE_DEST])
#define fcs_move_get_foundation(move) ((move).c[FCS_MOVE_DEST])
#define fcs_move_get_type(move) ((move).c[FCS_MOVE_TYPE])
#define fcs_move_get_num_cards_in_seq(move) ((move).c[FCS_MOVE_NUM_CARDS_IN_SEQ])
#define fcs_move_get_num_cards_flipped(move,value) ((move).c[FCS_MOVE_NUM_CARDS_FLIPPED])
#define fcs_move_init(move) (memset((move).c, 0, 4))
#endif
typedef struct fcs_move_struct fcs_move_t;
struct fcs_move_stack_struct
{
fcs_move_t * moves;
int max_num_moves;
int num_moves;
};
typedef struct fcs_move_stack_struct fcs_move_stack_t;
#ifdef __cplusplus
}
#endif
#endif /* FC_SOLVE__FCS_MOVE_H */
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