/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2009 Marco Costalba
+ Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "depth.h"
#include "history.h"
-#include "lock.h"
#include "position.h"
MovePicker& operator=(const MovePicker&); // silence a warning under MSVC
public:
- MovePicker(const Position& p, Move ttm, Depth d, const History& h, SearchStack* ss = NULL);
+ MovePicker(const Position& p, Move ttm, Depth d, const History& h, SearchStack* ss = NULL, Value beta = -VALUE_INFINITE);
Move get_next_move();
- Move get_next_move(Lock& lock);
int number_of_evasions() const;
- Bitboard discovered_check_candidates() const;
private:
void score_captures();
const Position& pos;
const History& H;
+ Bitboard pinned;
MoveStack ttMoves[2], killers[2];
- bool finished;
- int phase;
+ int badCaptureThreshold, phase;
const uint8_t* phasePtr;
- MoveStack *curMove, *lastMove, *lastBadCapture;
- Bitboard dc, pinned;
- MoveStack moves[256], badCaptures[64];
+ MoveStack *curMove, *lastMove, *lastGoodNonCapture, *badCaptures;
+ MoveStack moves[MOVES_MAX];
};
return int(lastMove - moves);
}
-/// MovePicker::discovered_check_candidates() returns a bitboard containing
-/// all pieces which can possibly give discovered check. This bitboard is
-/// computed by the constructor function.
-
-inline Bitboard MovePicker::discovered_check_candidates() const {
- return dc;
-}
-
#endif // !defined(MOVEPICK_H_INCLUDED)