X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.cpp;h=78181748948374394b817025a2c703af2a24acc9;hp=37775faa33aa666e8b0bea1b4eb9e9d23cee2690;hb=67d91dfd505ce7e2c641c12e5d14b50896874ec7;hpb=24b25b4827df4b3629d46ef019f4fea645d6dc91 diff --git a/src/movepick.cpp b/src/movepick.cpp index 37775faa..78181748 100644 --- a/src/movepick.cpp +++ b/src/movepick.cpp @@ -166,21 +166,19 @@ void MovePicker::score_captures() { cur->score = PieceValueMidgame[pos.piece_on(to_sq(m))] - type_of(pos.piece_moved(m)); - if (is_promotion(m)) - cur->score += PieceValueMidgame[promotion_piece_type(m)]; + if (type_of(m) == PROMOTION) + cur->score += PieceValueMidgame[promotion_type(m)]; } } void MovePicker::score_noncaptures() { Move m; - Square from; for (MoveStack* cur = moves; cur != lastMove; cur++) { m = cur->move; - from = from_sq(m); - cur->score = H.value(pos.piece_on(from), to_sq(m)); + cur->score = H.value(pos.piece_moved(m), to_sq(m)); } } @@ -218,7 +216,7 @@ void MovePicker::generate_next() { switch (++phase) { case CAPTURES_S1: case CAPTURES_S3: case CAPTURES_S4: case CAPTURES_S5: case CAPTURES_S6: - lastMove = generate(pos, moves); + lastMove = generate(pos, moves); score_captures(); return; @@ -228,7 +226,7 @@ void MovePicker::generate_next() { return; case QUIETS_1_S1: - lastQuiet = lastMove = generate(pos, moves); + lastQuiet = lastMove = generate(pos, moves); score_noncaptures(); lastMove = std::partition(curMove, lastMove, has_positive_score); sort(curMove, lastMove); @@ -248,12 +246,12 @@ void MovePicker::generate_next() { return; case EVASIONS_S2: - lastMove = generate(pos, moves); + lastMove = generate(pos, moves); score_evasions(); return; case QUIET_CHECKS_S3: - lastMove = generate(pos, moves); + lastMove = generate(pos, moves); return; case EVASION: case QSEARCH_0: case QSEARCH_1: case PROBCUT: case RECAPTURE: @@ -306,9 +304,9 @@ Move MovePicker::next_move() { case KILLERS_S1: move = (curMove++)->move; - if ( move != MOVE_NONE - && pos.is_pseudo_legal(move) - && move != ttMove + if ( move != MOVE_NONE + && pos.is_pseudo_legal(move) + && move != ttMove && !pos.is_capture(move)) return move; break;