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add pos_cmp (as a debug check after move_{do,undo})

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Bruno Raoult
2024-03-21 06:58:56 +01:00
parent 51c35e21f4
commit 51a348c1e4
3 changed files with 84 additions and 32 deletions
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35
src/position.h
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@@ -47,7 +47,7 @@ typedef struct __pos_s {
piece_t board[BOARDSIZE];
bitboard_t bb[2][PIECE_TYPE_MAX]; /* bb[0][PAWN], bb[1][ALL_PIECES] */
bitboard_t controlled[2]; /* unsure */
//bitboard_t controlled[2]; /* unsure */
square_t king[2]; /* dup with bb, faster retrieval */
bitboard_t checkers; /* opponent checkers */
bitboard_t pinners; /* opponent pinners */
@@ -93,6 +93,8 @@ static __always_inline void pos_clr_sq(pos_t *pos, square_t square)
pos->board[square] = EMPTY;
pos->bb[color][type] &= ~mask(square);
pos->bb[color][ALL_PIECES] &= ~mask(square);
if (type == KING)
pos->king[color] = SQUARE_NONE;
}
/**
@@ -151,25 +153,26 @@ static __always_inline int pos_between_count(const pos_t *pos,
//void bitboard_print(bitboard_t bb, char *title);
//void bitboard_print2(bitboard_t bb1, bitboard_t bb2, char *title);
extern pos_t *pos_new();
extern pos_t *pos_dup(const pos_t *pos);
extern void pos_del(pos_t *pos);
extern pos_t *pos_clear(pos_t *pos);
pos_t *pos_new();
pos_t *pos_dup(const pos_t *pos);
void pos_del(pos_t *pos);
pos_t *pos_clear(pos_t *pos);
bool pos_cmp(const pos_t *pos1, const pos_t *pos2);
extern bitboard_t pos_checkers(const pos_t *pos, const color_t color);
extern bitboard_t pos_king_pinners(const pos_t *pos, const color_t color);
extern bitboard_t pos_king_blockers(const pos_t *pos, const color_t color, const bitboard_t );
//extern bitboard_t set_king_pinners_blockers(pos_t *pos);
//extern char *pos_checkers2str(const pos_t *pos, char *str);
//extern char *pos_pinners2str(const pos_t *pos, char *str);
bitboard_t pos_checkers(const pos_t *pos, const color_t color);
bitboard_t pos_king_pinners(const pos_t *pos, const color_t color);
bitboard_t pos_king_blockers(const pos_t *pos, const color_t color, const bitboard_t );
//bitboard_t set_king_pinners_blockers(pos_t *pos);
//char *pos_checkers2str(const pos_t *pos, char *str);
//char *pos_pinners2str(const pos_t *pos, char *str);
extern int pos_check(const pos_t *pos, const bool strict);
int pos_check(const pos_t *pos, const bool strict);
extern void pos_print(const pos_t *pos);
extern void pos_print_mask(const pos_t *pos, const bitboard_t mask);
extern void pos_print_raw(const pos_t *pos, const int type);
void pos_print(const pos_t *pos);
void pos_print_mask(const pos_t *pos, const bitboard_t mask);
void pos_print_raw(const pos_t *pos, const int type);
extern void pos_print_pieces(const pos_t *pos);
void pos_print_pieces(const pos_t *pos);
#endif /* POSITION_H */