X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.h;h=94a0e5f9548afb864361ae826f2cef914703a302;hp=500ed8b99a3571aecece8502a3fd60dee36010cf;hb=c1b60269a26b2ba1c8882b8f382f0e3e435c1962;hpb=d3c4618b3ac0e444ce3b9dd894b87f86a50863c5 diff --git a/src/movepick.h b/src/movepick.h index 500ed8b9..94a0e5f9 100644 --- a/src/movepick.h +++ b/src/movepick.h @@ -26,6 +26,7 @@ //// #include "depth.h" +#include "history.h" #include "lock.h" #include "position.h" @@ -37,8 +38,6 @@ struct EvalInfo; struct SearchStack; -extern SearchStack EmptySearchStack; - /// 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 @@ -57,17 +56,16 @@ public: PH_TT_MOVE, // Transposition table move PH_MATE_KILLER, // Mate killer from the current ply PH_GOOD_CAPTURES, // Queen promotions and captures with SEE values >= 0 - PH_BAD_CAPTURES, // Queen promotions and captures with SEE values < 0 - PH_KILLER_1, // Killer move 1 from the current ply (not used yet). - PH_KILLER_2, // Killer move 2 from the current ply (not used yet). + PH_KILLERS, // Killer moves from the current ply PH_NONCAPTURES, // Non-captures and underpromotions + PH_BAD_CAPTURES, // Queen promotions and captures with SEE values < 0 PH_EVASIONS, // Check evasions PH_QCAPTURES, // Captures in quiescence search PH_QCHECKS, // Non-capture checks in quiescence search PH_STOP }; - MovePicker(const Position& p, bool pvnode, Move ttm, const SearchStack& ss, Depth d); + MovePicker(const Position& p, bool pvnode, Move ttm, Depth d, const History& h, SearchStack* ss = NULL); Move get_next_move(); Move get_next_move(Lock& lock); int number_of_moves() const; @@ -83,6 +81,7 @@ private: Move pick_move_from_list(); const Position& pos; + const History& H; Move ttMove, mateKiller, killer1, killer2; Bitboard pinned, dc; MoveStack moves[256], badCaptures[64]; @@ -91,6 +90,7 @@ private: int phaseIndex; int numOfMoves, numOfBadCaptures; int movesPicked; + bool checkKillers, checkLegal; bool finished; };