X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fendgame.h;h=ceb93efad91b057a4e2ab60d483a4cd3a6e3a4a2;hb=4270aec55886f56d1d588ea329bb5a1c50998c19;hp=43a685572aa710f15c5a9da2b037ddb23309d175;hpb=aa925a0e2905042a978860a75798398cb79b2600;p=stockfish
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)