X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.h;h=69a9f179c08e10bc9a41f139d6c9c6fb8d2860e6;hp=3d61207c419c13027efda92cddf29dc147de4bf8;hb=4bd24da161fa7fdac4283438e86e9fd923c3493a;hpb=c3e964f35e3619afa7d729a928dcaa2e710ecc21 diff --git a/src/endgame.h b/src/endgame.h index 3d61207c..69a9f179 100644 --- a/src/endgame.h +++ b/src/endgame.h @@ -2,7 +2,7 @@ Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad - Copyright (C) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad + Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, 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 @@ -64,6 +64,7 @@ enum EndgameCode { /// Endgame functions can be of two types depending on whether they return a /// Value or a ScaleFactor. + template using eg_type = typename std::conditional<(E < SCALING_FUNCTIONS), Value, ScaleFactor>::type; @@ -103,21 +104,40 @@ class Endgames { return std::get::value>(maps); } - template, typename P = Ptr> + template> void add(const std::string& code) { StateInfo st; - map()[Position().set(code, WHITE, &st).material_key()] = P(new Endgame(WHITE)); - map()[Position().set(code, BLACK, &st).material_key()] = P(new Endgame(BLACK)); + map()[Position().set(code, WHITE, &st).material_key()] = Ptr(new Endgame(WHITE)); + map()[Position().set(code, BLACK, &st).material_key()] = Ptr(new Endgame(BLACK)); } std::pair, Map> maps; public: - Endgames(); + Endgames() { + + add("KPK"); + add("KNNK"); + add("KBNK"); + add("KRKP"); + add("KRKB"); + add("KRKN"); + add("KQKP"); + add("KQKR"); + + add("KNPK"); + add("KNPKB"); + add("KRPKR"); + add("KRPKB"); + add("KBPKB"); + add("KBPKN"); + add("KBPPKB"); + add("KRPPKRP"); + } template - EndgameBase* probe(Key key) { + const EndgameBase* probe(Key key) { return map().count(key) ? map()[key].get() : nullptr; } };