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Improve move gen, delete ling pos, 3 steps moves generation

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This commit is contained in:
Bruno Raoult
2023-07-07 02:21:14 +02:00
parent 6f7a04cc89
commit 183e9ef2be
7 changed files with 149 additions and 94 deletions
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13
src/position.c
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@@ -72,6 +72,9 @@ void pos_print(pos_t *pos)
int rank, file;
piece_t piece;
board_t *board = pos->board;
piece_list_t *wk = list_first_entry(&pos->pieces[WHITE], piece_list_t, list),
*bk = list_first_entry(&pos->pieces[BLACK], piece_list_t, list);
printf(" +---+---+---+---+---+---+---+---+\n");
for (rank = 7; rank >= 0; --rank) {
@@ -85,10 +88,10 @@ void pos_print(pos_t *pos)
printf(" A B C D E F G H\n\n");
printf("Turn: %s.\n", IS_WHITE(pos->turn) ? "white" : "black");
printf("Kings: W:%c%c B:%c%c\n",
FILE2C(F88(pos->king[WHITE])),
RANK2C(R88(pos->king[WHITE])),
FILE2C(F88(pos->king[BLACK])),
RANK2C(R88(pos->king[BLACK])));
FILE2C(F88(wk->square)),
RANK2C(R88(wk->square)),
FILE2C(F88(bk->square)),
RANK2C(R88(bk->square)));
printf("Possible en-passant: [%#x] ", pos->en_passant);
if (pos->en_passant == 0)
printf("None.\n");
@@ -143,8 +146,6 @@ pos_t *pos_clear(pos_t *pos)
pos->curmove = 0;
pos->eval = 0;
pos->en_passant = 0;
pos->king[WHITE] = 0;
pos->king[BLACK] = 0;
pos->occupied[WHITE] = 0;
pos->occupied[BLACK] = 0;
for (int color=0; color<2; ++color)