X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.h;h=1351d88ab1c482d856f947d3f79b5bbf375d03d2;hp=4426ef186c5bacd4347bf94f712cbe08fef7a88a;hb=HEAD;hpb=0d69ac33ff1b0258c9b18dca48f7b8b40fab5713 diff --git a/src/endgame.h b/src/endgame.h deleted file mode 100644 index 4426ef18..00000000 --- a/src/endgame.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - 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 - - Stockfish is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - Stockfish is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - 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 -//// - -enum EndgameType { - - // Evaluation functions - KXK, // Generic "mate lone king" eval - KBNK, // KBN vs K - KPK, // KP vs K - KRKP, // KR vs KP - KRKB, // KR vs KB - KRKN, // KR vs KN - KQKR, // KQ vs KR - KBBKN, // KBB vs KN - KmmKm, // K and two minors vs K and one or two minors - - // Scaling functions - KBPK, // KBP vs K - KQKRP, // KQ vs KRP - KRPKR, // KRP vs KR - KRPPKRP, // KRPP vs KRP - KPsK, // King and pawns vs king - KBPKB, // KBP vs KB - KBPPKB, // KBPP vs KB - KBPKN, // KBP vs KN - KNPK, // KNP vs K - KPKP // KP vs KP -}; - -/// Template abstract base class for all special endgame functions - -template -class EndgameFunctionBase { -public: - EndgameFunctionBase(Color c) : strongerSide(c), weakerSide(opposite_color(c)) {} - virtual ~EndgameFunctionBase() {} - virtual T apply(const Position&) = 0; - Color color() const { return strongerSide; } - -protected: - Color strongerSide, weakerSide; -}; - -typedef EndgameFunctionBase EndgameEvaluationFunctionBase; -typedef EndgameFunctionBase EndgameScalingFunctionBase; - - -/// Templates subclass for various concrete endgames - -template -struct EvaluationFunction : public EndgameEvaluationFunctionBase { - typedef EndgameEvaluationFunctionBase Base; - explicit EvaluationFunction(Color c): EndgameEvaluationFunctionBase(c) {} - Value apply(const Position&); -}; - -template -struct ScalingFunction : public EndgameScalingFunctionBase { - typedef EndgameScalingFunctionBase Base; - explicit ScalingFunction(Color c) : EndgameScalingFunctionBase(c) {} - ScaleFactor apply(const Position&); -}; - - -//// -//// Prototypes -//// - -extern void init_bitbases(); - - -#endif // !defined(ENDGAME_H_INCLUDED)