X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.cpp;h=f4f475fb18baa75d7cdb4535723d455daf14be4f;hp=4479c321cbba8c8fd7b4ced8e716c434ffd7fbdc;hb=5b21c10afba744f2a984fbe4546701e7ffeee241;hpb=e59d053984466dcea45cdbb60157a32acf132028 diff --git a/src/movepick.cpp b/src/movepick.cpp index 4479c321..f4f475fb 100644 --- a/src/movepick.cpp +++ b/src/movepick.cpp @@ -74,9 +74,10 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h, SearchStack* ss) : pos(p), H(h) { int searchTT = ttm; ttMoves[0].move = ttm; - finished = false; lastBadCapture = badCaptures; + pinned = p.pinned_pieces(pos.side_to_move()); + if (ss && !p.is_check()) { ttMoves[1].move = (ss->mateKiller == ttm)? MOVE_NONE : ss->mateKiller; @@ -86,8 +87,6 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, } else ttMoves[1].move = killers[0].move = killers[1].move = MOVE_NONE; - pinned = p.pinned_pieces(pos.side_to_move()); - if (p.is_check()) phasePtr = EvasionsPhaseTable; else if (d > Depth(0)) @@ -156,7 +155,7 @@ void MovePicker::go_next_phase() { return; case PH_STOP: - lastMove = curMove + 1; // hack to be friendly for get_next_move() + lastMove = curMove + 1; // Avoids another go_next_phase() call return; default: @@ -221,7 +220,7 @@ void MovePicker::score_noncaptures() { hs += 1000; // pst based scoring - cur->score = hs + pos.pst_delta(piece, from, to); + cur->score = hs + mg_value(pos.pst_delta(piece, from, to)); } } @@ -346,14 +345,10 @@ Move MovePicker::get_next_move() { Move MovePicker::get_next_move(Lock &lock) { lock_grab(&lock); - if (finished) - { - lock_release(&lock); - return MOVE_NONE; - } + + // Note that it is safe to call many times + // get_next_move() when phase == PH_STOP Move m = get_next_move(); - if (m == MOVE_NONE) - finished = true; lock_release(&lock); return m;