X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmovepick.cpp;h=b0469a66abd5f08ce6facf8754ea1344f895e887;hb=0363b5435847e66678cd3fa0d8a94e30b9a91663;hp=dcc94015d67560b916bdaa01b3775c982edef8ac;hpb=35782079749c8f16560a13b9740d1a76654c6fe2;p=stockfish diff --git a/src/movepick.cpp b/src/movepick.cpp index dcc94015..b0469a66 100644 --- a/src/movepick.cpp +++ b/src/movepick.cpp @@ -90,16 +90,16 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h, if (p.is_check()) phasePtr = EvasionsPhaseTable; - else if (d > Depth(0)) + else if (d > DEPTH_ZERO) { // Consider sligtly negative captures as good if at low // depth and far from beta. - if (ss && ss->eval < beta - PawnValueMidgame && d < 3 * OnePly) + if (ss && ss->eval < beta - PawnValueMidgame && d < 3 * ONE_PLY) badCaptureThreshold = -PawnValueMidgame; phasePtr = MainSearchPhaseTable; } - else if (d == Depth(0)) + else if (d == DEPTH_ZERO) phasePtr = QsearchWithChecksPhaseTable; else { @@ -157,7 +157,7 @@ void MovePicker::go_next_phase() { case PH_EVASIONS: assert(pos.is_check()); lastMove = generate_evasions(pos, moves); - score_evasions_or_checks(); + score_evasions(); return; case PH_QCAPTURES: @@ -167,7 +167,6 @@ void MovePicker::go_next_phase() { case PH_QCHECKS: lastMove = generate_non_capture_checks(pos, moves); - score_evasions_or_checks(); return; case PH_STOP: @@ -228,11 +227,11 @@ void MovePicker::score_noncaptures() { from = move_from(m); to = move_to(m); piece = pos.piece_on(from); - cur->score = H.value(piece, to); + cur->score = H.value(piece, to) + H.gain(piece, to); } } -void MovePicker::score_evasions_or_checks() { +void MovePicker::score_evasions() { // Try good captures ordered by MVV/LVA, then non-captures if // destination square is not under attack, ordered by history // value, and at the end bad-captures and non-captures with a