X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmaterial.h;h=be26425f32b7df859873c137e00bf38c80f25426;hp=9ab1d81c5e7cd9d2073782ded3b41c30a18524c4;hb=40cb0f076a62115af030c4524825d9ba73d61023;hpb=09bef14c76e119103cc1a9404cbde7e249205deb diff --git a/src/material.h b/src/material.h index 9ab1d81c..be26425f 100644 --- a/src/material.h +++ b/src/material.h @@ -1,8 +1,6 @@ /* 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) 2015-2020 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad + Copyright (C) 2004-2021 The Stockfish developers (see AUTHORS file) Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -39,12 +37,12 @@ namespace Material { struct Entry { - Score imbalance() const { return make_score(value, value); } - Phase game_phase() const { return gamePhase; } + Score imbalance() const { return score; } + Phase game_phase() const { return (Phase)gamePhase; } bool specialized_eval_exists() const { return evaluationFunction != nullptr; } Value evaluate(const Position& pos) const { return (*evaluationFunction)(pos); } - // scale_factor takes a position and a color as input and returns a scale factor + // scale_factor() takes a position and a color as input and returns a scale factor // for the given color. We have to provide the position in addition to the color // because the scale factor may also be a function which should be applied to // the position. For instance, in KBP vs K endgames, the scaling function looks @@ -59,9 +57,9 @@ struct Entry { const EndgameBase* evaluationFunction; const EndgameBase* scalingFunction[COLOR_NB]; // Could be one for each // side (e.g. KPKP, KBPsK) - int16_t value; + Score score; + int16_t gamePhase; uint8_t factor[COLOR_NB]; - Phase gamePhase; }; typedef HashTable Table;