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