diff options
Diffstat (limited to 'src/board.c')
| -rwxr-xr-x | src/board.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/board.c b/src/board.c index 0c5f4df..0b195be 100755 --- a/src/board.c +++ b/src/board.c @@ -169,6 +169,7 @@ Return value: "Extra pieces on board that are not accounted for", "Fifty move counter is too high", "bbPieces bitboard doesn't match piece list", + "bbPawns bitboard doesn't match pawn list", }; ULONG u, v; COOR c; @@ -177,6 +178,7 @@ Return value: ULONG uNonPawnMaterial[2] = {0, 0}; ULONG uNonPawnCount[2][7]; BITBOARD bbPieces[2][8]; + BITBOARD bbPawns[2]; ULONG uSigmaNonPawnCount[2] = {0, 0}; ULONG uWhiteSqBishopCount[2] = {0, 0}; UINT64 u64Computed; @@ -186,6 +188,7 @@ Return value: memset(uNonPawnCount, 0, sizeof(uNonPawnCount)); memset(bbPieces, 0, sizeof(bbPieces)); + memset(bbPawns, 0, sizeof(bbPawns)); u64Computed = ComputeSig(pos); if (pos->u64NonPawnSig != u64Computed) { @@ -268,6 +271,7 @@ Return value: } uPawnMaterial[u] += VALUE_PAWN; uPawnCount[u]++; + bbPawns[u] |= COOR_TO_BB(c); } } @@ -364,6 +368,12 @@ Return value: } } + if (pos->bbPawns[u] != bbPawns[u]) + { + uReason = 22; + goto end; + } + // // Note: the 0th spot in the array is the sum of all non pawns // |