X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.h;h=8e7f6651620957fe9e6c2978b3cb056b591d1165;hp=c7b1ddaf58be40533e6e170b8ca6ef1e047b4801;hb=5c81602d14539f8259a715477315e28b5de7cb54;hpb=940c53c366c3993a024efe458fc0fb4fffd3ad70 diff --git a/src/movepick.h b/src/movepick.h index c7b1ddaf..8e7f6651 100644 --- a/src/movepick.h +++ b/src/movepick.h @@ -1,7 +1,7 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008 Marco Costalba + Copyright (C) 2008-2009 Marco Costalba Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -34,6 +34,9 @@ //// Types //// +struct EvalInfo; +struct SearchStack; + /// MovePicker is a class which is used to pick one legal move at a time from /// the current position. It is initialized with a Position object and a few /// moves we have reason to believe are good. The most important method is @@ -44,6 +47,8 @@ class MovePicker { + MovePicker& operator=(const MovePicker&); // Silence a warning under MSVC + public: enum MovegenPhase { @@ -60,12 +65,11 @@ public: PH_STOP }; - MovePicker(const Position& p, bool pvnode, Move ttm, Move mk, Move k1, Move k2, Depth d); + MovePicker(const Position& p, bool pvnode, Move ttm, const SearchStack& ss, Depth d); Move get_next_move(); Move get_next_move(Lock &lock); int number_of_moves() const; int current_move_score() const; - MovegenPhase current_move_type() const; Bitboard discovered_check_candidates() const; static void init_phase_table(); @@ -76,20 +80,16 @@ private: void score_evasions(); void score_qcaptures(); Move pick_move_from_list(); - int find_best_index(); - int MovePicker::find_best_index(Bitboard* squares, int values[]); const Position& pos; Move ttMove, mateKiller, killer1, killer2; Bitboard pinned, dc; MoveStack moves[256], badCaptures[64]; - Bitboard capSquares; - int capSqValues[64]; bool pvNode; Depth depth; int phaseIndex; int numOfMoves, numOfBadCaptures; - int movesPicked, badCapturesPicked; + int movesPicked; bool finished; }; @@ -104,7 +104,6 @@ private: /// a single reply to check. inline int MovePicker::number_of_moves() const { - return numOfMoves; }