X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.cpp;h=9b274d59ff6be53d8f5948ac85189df4416ccb21;hp=b0469a66abd5f08ce6facf8754ea1344f895e887;hb=57b3ca916fdf12ad4ad3dfdcd215379e908b12be;hpb=4419924fcfd04ad65663b19aa5e122af1339b0eb diff --git a/src/movepick.cpp b/src/movepick.cpp index b0469a66..9b274d59 100644 --- a/src/movepick.cpp +++ b/src/movepick.cpp @@ -75,7 +75,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h, int searchTT = ttm; ttMoves[0].move = ttm; badCaptureThreshold = 0; - lastBadCapture = badCaptures; + badCaptures = moves + MOVES_MAX; pinned = p.pinned_pieces(pos.side_to_move()); @@ -99,7 +99,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h, phasePtr = MainSearchPhaseTable; } - else if (d == DEPTH_ZERO) + else if (d >= DEPTH_QS_CHECKS) phasePtr = QsearchWithChecksPhaseTable; else { @@ -132,7 +132,7 @@ void MovePicker::go_next_phase() { return; case PH_GOOD_CAPTURES: - lastMove = generate_captures(pos, moves); + lastMove = generate(pos, moves); score_captures(); return; @@ -142,31 +142,31 @@ void MovePicker::go_next_phase() { return; case PH_NONCAPTURES: - lastMove = generate_noncaptures(pos, moves); + lastMove = generate(pos, moves); score_noncaptures(); sort_moves(moves, lastMove, &lastGoodNonCapture); return; case PH_BAD_CAPTURES: - // Bad captures SEE value is already calculated so just sort them - // to get SEE move ordering. + // Bad captures SEE value is already calculated so just pick + // them in order to get SEE move ordering. curMove = badCaptures; - lastMove = lastBadCapture; + lastMove = moves + MOVES_MAX; return; case PH_EVASIONS: assert(pos.is_check()); - lastMove = generate_evasions(pos, moves); + lastMove = generate(pos, moves); score_evasions(); return; case PH_QCAPTURES: - lastMove = generate_captures(pos, moves); + lastMove = generate(pos, moves); score_captures(); return; case PH_QCHECKS: - lastMove = generate_non_capture_checks(pos, moves); + lastMove = generate(pos, moves); return; case PH_STOP: @@ -292,12 +292,10 @@ Move MovePicker::get_next_move() { if (seeValue >= badCaptureThreshold) return move; - // Losing capture, move it to the badCaptures[] array, note + // Losing capture, move it to the tail of the array, note // that move has now been already checked for legality. - assert(int(lastBadCapture - badCaptures) < 63); - lastBadCapture->move = move; - lastBadCapture->score = seeValue; - lastBadCapture++; + (--badCaptures)->move = move; + badCaptures->score = seeValue; } break; @@ -315,7 +313,7 @@ Move MovePicker::get_next_move() { // Sort negative scored moves only when we get there if (curMove == lastGoodNonCapture) - insertion_sort(lastGoodNonCapture, lastMove); + insertion_sort(lastGoodNonCapture, lastMove); move = (curMove++)->move; if ( move != ttMoves[0].move