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cleanup

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Bruno Raoult
2024-07-10 07:50:31 +02:00
parent 5401e83db8
commit f52454903c
1 changed files with 0 additions and 15 deletions
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15
src/hq.c
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@@ -56,7 +56,6 @@ void hq_init()
for (int occ = 0; occ < 64; ++occ) { for (int occ = 0; occ < 64; ++occ) {
for (int file = 0; file < 8; ++file) { for (int file = 0; file < 8; ++file) {
int attacks = 0; int attacks = 0;
//int o = mask << 1; /* skip right square */
/* set f left attacks */ /* set f left attacks */
for (int slide = file - 1; slide >= 0; --slide) { for (int slide = file - 1; slide >= 0; --slide) {
@@ -70,17 +69,9 @@ void hq_init()
int b = bb_sq[slide]; int b = bb_sq[slide];
attacks |= b; attacks |= b;
if ((occ << 1) & b) /* piece on b, we stop */ if ((occ << 1) & b) /* piece on b, we stop */
//if ((o & b) == b)
break; break;
} }
bb_rank_attacks[(occ << 3) + file] = attacks; bb_rank_attacks[(occ << 3) + file] = attacks;
//if (((occ << 3) + file) == 171) {
//char str[64], str2[64];
//printf("mask=%x=%s file=%d att=%x=%s\n",
// occ, bitboard_rank_sprint(str, occ), file,
// attacks, bitboard_rank_sprint(str2, attacks));
//}
} }
} }
} }
@@ -100,12 +91,6 @@ bitboard_t hq_rank_moves(bitboard_t occ, square_t sq)
u32 rank = sq & SQ_RANKMASK; u32 rank = sq & SQ_RANKMASK;
u32 file = sq & SQ_FILEMASK; u32 file = sq & SQ_FILEMASK;
u64 o = (occ >> rank) & 0176; /* 01111110 clear bits 0 & 7 */ u64 o = (occ >> rank) & 0176; /* 01111110 clear bits 0 & 7 */
//char zob[128], zob2[128];
//printf("rank_moves: occ=%lx=%s file=%d o=%lx=%s index=%ld=%ld attack=%lx=%s\n", occ,
// bitboard_rank_sprint(zob, occ), file, o,
// bitboard_rank_sprint(zob, o), (o << 2) + file, (o * 4) + file,
// (bitboard_t)bb_rank_attacks[(o << 2) + file] << rank,
// bitboard_rank_sprint(zob2, (bitboard_t)bb_rank_attacks[(o << 2) + file] << rank));
return ((bitboard_t)bb_rank_attacks[(o << 2) + file]) << rank; return ((bitboard_t)bb_rank_attacks[(o << 2) + file]) << rank;
} }