diff options
Diffstat (limited to 'FICS/movecheck.c')
| -rw-r--r-- | FICS/movecheck.c | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/FICS/movecheck.c b/FICS/movecheck.c index 1303b37..5ffd3c4 100644 --- a/FICS/movecheck.c +++ b/FICS/movecheck.c @@ -398,26 +398,37 @@ PRIVATE void possible_pawn_moves(game_state_t * gs, } } -PRIVATE void possible_knight_moves(game_state_t * gs, - int onf, int onr, - int *posf, int *posr, int *numpos) +PRIVATE void +possible_knight_moves(game_state_t *gs, + int onf, int onr, + int *posf, int *posr, + int *numpos) { - static int knightJumps[8][2] = {{-1, 2}, {1, 2}, {2, -1}, {2, 1}, - {-1, -2}, {1, -2}, {-2, 1}, {-2, -1}}; - int f, r; - int j; - - for (j = 0; j < 8; j++) { - f = knightJumps[j][0] + onf; - r = knightJumps[j][1] + onr; - if ((f < 0) || (f > 7)) - continue; - if ((r < 0) || (r > 7)) - continue; - if ((gs->board[f][r] == NOPIECE) || - (iscolor(gs->board[f][r], CToggle(gs->onMove)))) - add_pos(f, r, posf, posr, numpos); - } + int f, r; + int j; + static int knightJumps[8][2] = { + {-1, 2}, + {1, 2}, + {2, -1}, + {2, 1}, + {-1, -2}, + {1, -2}, + {-2, 1}, + {-2, -1} + }; + + for (j = 0; j < 8; j++) { + f = knightJumps[j][0] + onf; + r = knightJumps[j][1] + onr; + + if ((f < 0) || (f > 7)) + continue; + if ((r < 0) || (r > 7)) + continue; + if ((gs->board[f][r] == NOPIECE) || + (iscolor(gs->board[f][r], CToggle(gs->onMove)))) + add_pos(f, r, posf, posr, numpos); + } } PRIVATE void |