diff options
| -rw-r--r-- | FICS/movecheck.c | 137 |
1 files changed, 73 insertions, 64 deletions
diff --git a/FICS/movecheck.c b/FICS/movecheck.c index 001551c..ad3013d 100644 --- a/FICS/movecheck.c +++ b/FICS/movecheck.c @@ -492,72 +492,81 @@ PRIVATE void possible_bishop_moves(game_state_t * gs, } } -PRIVATE void possible_rook_moves(game_state_t * gs, - int onf, int onr, - int *posf, int *posr, int *numpos) +PRIVATE void +possible_rook_moves(game_state_t *gs, + int onf, int onr, + int *posf, int *posr, + int *numpos) { - int f, r; + int f, r; - /* Left */ - f = onf; - r = onr; - while (1) { - f--; - if ((f < 0) || (f > 7)) - break; - if ((r < 0) || (r > 7)) - break; - if ((gs->board[f][r] != NOPIECE) && (iscolor(gs->board[f][r], gs->onMove))) - break; - add_pos(f, r, posf, posr, numpos); - if (gs->board[f][r] != NOPIECE) - break; - } - /* Right */ - f = onf; - r = onr; - while (1) { - f++; - if ((f < 0) || (f > 7)) - break; - if ((r < 0) || (r > 7)) - break; - if ((gs->board[f][r] != NOPIECE) && (iscolor(gs->board[f][r], gs->onMove))) - break; - add_pos(f, r, posf, posr, numpos); - if (gs->board[f][r] != NOPIECE) - break; - } - /* Up */ - f = onf; - r = onr; - while (1) { - r++; - if ((f < 0) || (f > 7)) - break; - if ((r < 0) || (r > 7)) - break; - if ((gs->board[f][r] != NOPIECE) && (iscolor(gs->board[f][r], gs->onMove))) - break; - add_pos(f, r, posf, posr, numpos); - if (gs->board[f][r] != NOPIECE) - break; - } - /* Down */ - f = onf; - r = onr; - while (1) { - r--; - if ((f < 0) || (f > 7)) - break; - if ((r < 0) || (r > 7)) - break; - if ((gs->board[f][r] != NOPIECE) && (iscolor(gs->board[f][r], gs->onMove))) - break; - add_pos(f, r, posf, posr, numpos); - if (gs->board[f][r] != NOPIECE) - break; - } + /* Left */ + f = onf; + r = onr; + while (1) { + f--; + if ((f < 0) || (f > 7)) + break; + if ((r < 0) || (r > 7)) + break; + if ((gs->board[f][r] != NOPIECE) && + (iscolor(gs->board[f][r], gs->onMove))) + break; + add_pos(f, r, posf, posr, numpos); + if (gs->board[f][r] != NOPIECE) + break; + } + + /* Right */ + f = onf; + r = onr; + while (1) { + f++; + if ((f < 0) || (f > 7)) + break; + if ((r < 0) || (r > 7)) + break; + if ((gs->board[f][r] != NOPIECE) && + (iscolor(gs->board[f][r], gs->onMove))) + break; + add_pos(f, r, posf, posr, numpos); + if (gs->board[f][r] != NOPIECE) + break; + } + + /* Up */ + f = onf; + r = onr; + while (1) { + r++; + if ((f < 0) || (f > 7)) + break; + if ((r < 0) || (r > 7)) + break; + if ((gs->board[f][r] != NOPIECE) && + (iscolor(gs->board[f][r], gs->onMove))) + break; + add_pos(f, r, posf, posr, numpos); + if (gs->board[f][r] != NOPIECE) + break; + } + + /* Down */ + f = onf; + r = onr; + while (1) { + r--; + if ((f < 0) || (f > 7)) + break; + if ((r < 0) || (r > 7)) + break; + if ((gs->board[f][r] != NOPIECE) && + (iscolor(gs->board[f][r], gs->onMove))) + break; + add_pos(f, r, posf, posr, numpos); + if (gs->board[f][r] != NOPIECE) + break; + } } PRIVATE void |