X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.h;h=89b5ca4dab85fcd9b1024495b873e0973d1a8dc3;hp=9f6b48d766f7ae26bc452da936cb1ee4721c47fe;hb=a98dee783582c84ca2647ca28daad0c9a13d1d35;hpb=bfd4421f490e721958a77b8304d8ebcb574a583f diff --git a/src/endgame.h b/src/endgame.h index 9f6b48d7..89b5ca4d 100644 --- a/src/endgame.h +++ b/src/endgame.h @@ -1,7 +1,7 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2009 Marco Costalba + Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, 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 @@ -26,7 +26,6 @@ //// #include "position.h" -#include "scale.h" #include "value.h" @@ -68,7 +67,7 @@ class EndgameFunctionBase { public: EndgameFunctionBase(Color c) : strongerSide(c), weakerSide(opposite_color(c)) {} virtual ~EndgameFunctionBase() {} - virtual T apply(const Position&) = 0; + virtual T apply(const Position&) const = 0; Color color() const { return strongerSide; } protected: @@ -85,14 +84,14 @@ template struct EvaluationFunction : public EndgameEvaluationFunctionBase { typedef EndgameEvaluationFunctionBase Base; explicit EvaluationFunction(Color c): EndgameEvaluationFunctionBase(c) {} - Value apply(const Position&); + Value apply(const Position&) const; }; template struct ScalingFunction : public EndgameScalingFunctionBase { typedef EndgameScalingFunctionBase Base; explicit ScalingFunction(Color c) : EndgameScalingFunctionBase(c) {} - ScaleFactor apply(const Position&); + ScaleFactor apply(const Position&) const; };