X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.h;h=d0ced0474ffd901e6b34275acf520147001fe506;hp=fb3d4a62da030af55793b464da69c66c43dcf652;hb=a21a110188eed1ff41f2a1535a93b48c654663de;hpb=3ef4fdeaa01f4d41fc723d54c0a17cea712cf035 diff --git a/src/movepick.h b/src/movepick.h index fb3d4a62..d0ced047 100644 --- a/src/movepick.h +++ b/src/movepick.h @@ -27,11 +27,11 @@ 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 +/// MovePicker is a class which is used to pick one pseudo 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 -/// MovePicker::get_next_move(), which returns a new legal move each time it -/// is called, until there are no legal moves left, when MOVE_NONE is returned. +/// MovePicker::get_next_move(), which returns a new pseudo legal move each time +/// it is called, until there are no moves left, when MOVE_NONE is returned. /// In order to improve the efficiency of the alpha beta algorithm, MovePicker /// attempts to return the moves which are most likely to get a cut-off first. @@ -42,8 +42,8 @@ class MovePicker { public: MovePicker(const Position&, Move, Depth, const History&, SearchStack*, Value); MovePicker(const Position&, Move, Depth, const History&); + MovePicker(const Position&, Move, const History&, int parentCapture); Move get_next_move(); - bool isBadCapture() const; private: void score_captures(); @@ -53,11 +53,12 @@ private: const Position& pos; const History& H; - Bitboard pinned; - MoveStack ttMoves[2], killers[2]; - int badCaptureThreshold, phase; + Depth depth; + Move ttMove; + MoveStack killers[2]; + int captureThreshold, phase; const uint8_t* phasePtr; - MoveStack *curMove, *lastMove, *lastGoodNonCapture, *badCaptures; + MoveStack *curMove, *lastMove, *lastNonCapture, *badCaptures; MoveStack moves[MAX_MOVES]; };