X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.h;h=ceb93efad91b057a4e2ab60d483a4cd3a6e3a4a2;hp=43a685572aa710f15c5a9da2b037ddb23309d175;hb=c2511243b40964e5ed5f35447baf5663a72da72a;hpb=aa925a0e2905042a978860a75798398cb79b2600 diff --git a/src/endgame.h b/src/endgame.h index 43a68557..ceb93efa 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 @@ -17,22 +17,11 @@ along with this program. If not, see . */ - #if !defined(ENDGAME_H_INCLUDED) #define ENDGAME_H_INCLUDED -//// -//// Includes -//// - #include "position.h" -#include "scale.h" -#include "value.h" - - -//// -//// Types -//// +#include "types.h" enum EndgameType { @@ -49,8 +38,8 @@ enum EndgameType { KmmKm, // K and two minors vs K and one or two minors // Scaling functions - KBPK, // KBP vs K - KQKRP, // KQ vs KRP + KBPsK, // KB+pawns vs K + KQKRPs, // KQ vs KR+pawns KRPKR, // KRP vs KR KRPPKRP, // KRPP vs KRP KPsK, // King and pawns vs king @@ -68,7 +57,7 @@ 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: @@ -85,22 +74,14 @@ 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; }; - -//// -//// Prototypes -//// - -extern void init_bitbases(); - - #endif // !defined(ENDGAME_H_INCLUDED)