X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.h;h=9459b8c2a389e9e2aec27e830ba078931b845df7;hp=72f52459799526c4182de23a6c5b1daca7ab9b16;hb=55bd27b8f08a151128d7065fa2819aa3e9605299;hpb=8307da0de77c9c7bbf7c56a7d9c8a688ff4dfb4e diff --git a/src/movepick.h b/src/movepick.h index 72f52459..9459b8c2 100644 --- a/src/movepick.h +++ b/src/movepick.h @@ -25,13 +25,13 @@ #include "search.h" #include "types.h" -/// 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::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. + +/// MovePicker class is used to pick one pseudo legal move at a time from the +/// current position. The most important method is 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. class MovePicker { @@ -39,25 +39,25 @@ class MovePicker { public: MovePicker(const Position&, Move, Depth, const History&, Search::Stack*, Value); - MovePicker(const Position&, Move, Depth, const History&, Square recaptureSq); - MovePicker(const Position&, Move, const History&, PieceType parentCapture); - Move next_move(); + MovePicker(const Position&, Move, Depth, const History&, Square); + MovePicker(const Position&, Move, const History&, PieceType); + template Move next_move(); private: void score_captures(); void score_noncaptures(); void score_evasions(); - void go_next_phase(); + void generate_next(); const Position& pos; const History& H; + Search::Stack* ss; Depth depth; Move ttMove; MoveStack killers[2]; Square recaptureSquare; int captureThreshold, phase; - const uint8_t* phasePtr; - MoveStack *curMove, *lastMove, *lastNonCapture, *badCaptures; + MoveStack *cur, *end, *endQuiets, *endBadCaptures; MoveStack moves[MAX_MOVES]; };