diff options
| author | Aargh Rai <aargh.rai+git@gmail.com> | 2026-05-31 13:07:46 +0530 |
|---|---|---|
| committer | Aargh Rai <aargh.rai+git@gmail.com> | 2026-05-31 13:07:46 +0530 |
| commit | 8671756d141292d4ec9747ec8de6e9cf3324777d (patch) | |
| tree | f14edf785f82cb6c6f3dc61c5ad1eb2689faef1f /src/engine/bitboard.c | |
| parent | 198bf7c46552059581fda144ec08a9114258123e (diff) | |
CC in build.c & fen strings
Diffstat (limited to 'src/engine/bitboard.c')
| -rw-r--r-- | src/engine/bitboard.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/engine/bitboard.c b/src/engine/bitboard.c index 4746020..2d123ea 100644 --- a/src/engine/bitboard.c +++ b/src/engine/bitboard.c @@ -20,10 +20,8 @@ position_t position_starting() { 71776119061217280ULL, }, .castling = - ((bitboard_t)1 << WHITE_SHORT_CASTLE) | - ((bitboard_t)1 << WHITE_LONG_CASTLE) | - ((bitboard_t)1 << BLACK_SHORT_CASTLE) | - ((bitboard_t)1 << BLACK_LONG_CASTLE), + WHITE_SHORT_CASTLE | WHITE_LONG_CASTLE | + BLACK_SHORT_CASTLE | BLACK_LONG_CASTLE, .turn = WHITE_TURN, .passantable_file = 0, }; @@ -32,14 +30,12 @@ position_t position_starting() { void assert_valid_position(position_t position) { assert(position.castling <= ( - ((bitboard_t)1 << WHITE_SHORT_CASTLE) | - ((bitboard_t)1 << WHITE_LONG_CASTLE) | - ((bitboard_t)1 << BLACK_SHORT_CASTLE) | - ((bitboard_t)1 << BLACK_LONG_CASTLE) + WHITE_SHORT_CASTLE | WHITE_LONG_CASTLE | + BLACK_SHORT_CASTLE | BLACK_LONG_CASTLE ) ); assert(position.turn == WHITE_TURN || position.turn == BLACK_TURN); - assert(position.passantable_file <= 8); + assert(position.passantable_file <= 8); // 0 means no passant assert(position.bitboards[WHITE_KING] != 0); assert(position.bitboards[BLACK_KING] != 0); } |