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rename hyperbola functions to hq

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Bruno Raoult
2024-07-06 19:11:56 +02:00
parent 8483ffa101
commit 23051cb427
6 changed files with 41 additions and 43 deletions
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8
src/position.c
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@@ -218,7 +218,7 @@ void pos_set_checkers_pinners_blockers(pos_t *pos)
attackers = pos->bb[them][BISHOP] | pos->bb[them][QUEEN];
/* targets is all "target" pieces if K was a bishop */
targets = hyperbola_bishop_moves(occ, king) & occ;
targets = hq_bishop_moves(occ, king) & occ;
/* checkers = only opponent B/Q */
tmpcheckers = targets & attackers;
@@ -229,7 +229,7 @@ void pos_set_checkers_pinners_blockers(pos_t *pos)
/* we find second targets, by removing first ones (excl. checkers) */
if (maybeblockers) {
targets = hyperbola_bishop_moves(occ ^ maybeblockers, king) ^ tmpcheckers;
targets = hq_bishop_moves(occ ^ maybeblockers, king) ^ tmpcheckers;
/* pinners = only B/Q */
tmppinners = targets & attackers;
@@ -244,14 +244,14 @@ void pos_set_checkers_pinners_blockers(pos_t *pos)
/* same for rook type */
attackers = pos->bb[them][ROOK] | pos->bb[them][QUEEN];
targets = hyperbola_rook_moves(occ, king) & occ;
targets = hq_rook_moves(occ, king) & occ;
tmpcheckers = targets & attackers;
checkers |= tmpcheckers;
maybeblockers = targets & ~tmpcheckers;
if (maybeblockers) {
targets = hyperbola_rook_moves(occ ^ maybeblockers, king) ^ tmpcheckers;
targets = hq_rook_moves(occ ^ maybeblockers, king) ^ tmpcheckers;
tmppinners = targets & attackers;
while (tmppinners) {
pinner = bb_next(&tmppinners);