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add move.c from pre-bitboard version

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Bruno Raoult
2024-02-29 09:27:29 +01:00
parent 7859228f89
commit 6d412e7fce
4 changed files with 859 additions and 862 deletions
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26
src/move.h
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@@ -15,9 +15,8 @@
#define MOVE_H
#include "chessdefs.h"
#include "position.h"
//#include "pool.h"
#include "piece.h"
#include "board.h"
/* move structure:
* 3 2 2 1 1 1 1 1 1
@@ -52,7 +51,7 @@
static inline move_t move_make(square_t from, square_t to)
{
return (to << 3) | from;
return (to << 6) | from;
}
static inline move_t move_make_promote(square_t from, square_t to, piece_type_t piece)
@@ -60,9 +59,13 @@ static inline move_t move_make_promote(square_t from, square_t to, piece_type_t
return move_make(from, to) | M_ENPASSANT | (piece << 15);
}
static inline move_t move_from(move_t move)
static inline square_t move_from(move_t move)
{
return move & 56;
return move & 077;
}
static inline square_t move_to(move_t move)
{
return (move >> 6) & 077;
}
/* moves_print flags
@@ -75,7 +78,7 @@ static inline move_t move_from(move_t move)
#define M_PR_SEPARATE 0x40 /* separate captures */
#define M_PR_LONG 0x80
typedef struct {
typedef struct __movelist_s {
move_t move[MOVES_MAX];
int nmoves; /* total moves (fill) */
int curmove; /* current move (use) */
@@ -83,19 +86,20 @@ typedef struct {
//pool_t *moves_pool_init();
//void moves_pool_stats();
//int move_print(int movenum, move_t *move, move_flags_t flags);
//void moves_print(pos_t *move, move_flags_t flags);
//void move_del(struct list_head *ptr);
//int moves_del(pos_t *pos);
extern void moves_print(pos_t *pos, int flags);
extern void move_sort_by_sq(pos_t *pos);
int pseudo_moves_castle(pos_t *pos, bool color, bool doit, bool do_king);
//extern int pseudo_moves_castle(pos_t *pos, bool color, bool doit, bool do_king);
//int pseudo_moves_gen(pos_t *pos, piece_list_t *piece, bool doit, bool do_king);
//int pseudo_moves_pawn(pos_t *pos, piece_list_t *piece, bool doit);
//extern int moves_gen(pos_t *pos, bool color, bool doit, bool do_king);
//extern int moves_gen_king_moves(pos_t *pos, bool color, bool doit);
//extern void moves_sort(pos_t *pos);
// extern void moves_sort(pos_t *pos);
//extern void moves_gen_eval_sort(pos_t *pos);
//extern void moves_gen_all(pos_t *pos);