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Start bitboard migration... Long long cries coming

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Bruno Raoult
2024-02-04 19:16:10 +01:00
parent f0d6f57dd1
commit e49e9b8f9d
5 changed files with 133 additions and 50 deletions
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20
src/move.c
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@@ -50,8 +50,8 @@ static struct can_castle {
bitboard_t occupied[2];
} castle_squares[2] = {
/* Queen side King side Queen side King side */
{ { C1|D1|E1, E1|F1|G1, }, { B1|C1|D1, F1|G1 } },
{ { C8|D8|E8, E8|F8|G8, }, { B8|C8|D8, F8|G8 } }
{ { C1bb|D1bb|E1bb, E1bb|F1bb|G1bb }, { B1bb|C1bb|D1bb, F1bb|G1bb } },
{ { C8bb|D8bb|E8bb, E8bb|F8bb|G8bb }, { B8bb|C8bb|D8bb, F8bb|G8bb } }
};
pool_t *moves_pool_init()
@@ -863,18 +863,24 @@ pos_t *move_do(pos_t *pos, move_t *move)
new->board[from].s_piece = NULL;
//printf("old turn=%d ", color);
SET_COLOR(new->turn, OPPONENT(color)); /* pos color */
//printf("new turn=%d\n", new->turn);
//fflush(stdout);
/* adjust castling flags */
if ((bb_from | bb_to) & (A1 | E1))
if ((bb_from | bb_to) & E1bb)
new->castle &= ~(CASTLE_WQ | CASTLE_WK);
else if ((bb_from | bb_to) & A1bb)
new->castle &= ~CASTLE_WQ;
else if ((bb_from | bb_to) & (E1 | H1))
else if ((bb_from | bb_to) & H1bb)
new->castle &= ~CASTLE_WK;
else if ((bb_from | bb_to) & (A8 | E8))
if ((bb_from | bb_to) & E8bb)
new->castle &= ~(CASTLE_BQ | CASTLE_BK);
else if ((bb_from | bb_to) & A8bb)
new->castle &= ~CASTLE_BQ;
else if ((bb_from | bb_to) & (E8 | H8))
else if ((bb_from | bb_to) & H8bb)
new->castle &= ~CASTLE_BK;
SET_COLOR(new->turn, OPPONENT(color)); /* pos color */
return new;
}