X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fendgame.h;h=c184cb3fd50ff3bfcc51595d42be19b49d7ac5eb;hb=HEAD;hp=8a42eda29d1393891415af23f2e22d919c316955;hpb=4eb2d8ce095b284a1e55762548d9821a83a19b3b;p=stockfish

diff --git a/src/endgame.h b/src/endgame.h
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--- a/src/endgame.h
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@@ -1,122 +0,0 @@
-/*
-  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
-
-  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 <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef ENDGAME_H_INCLUDED
-#define ENDGAME_H_INCLUDED
-
-#include <map>
-#include <string>
-
-#include "position.h"
-#include "types.h"
-
-
-/// EndgameType lists all supported endgames
-
-enum EndgameType {
-
-  // Evaluation functions
-
-  KNNK,  // KNN vs K
-  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
-  KQKP,  // KQ vs KP
-  KQKR,  // KQ vs KR
-
-
-  // Scaling functions
-  SCALING_FUNCTIONS,
-
-  KBPsK,   // KB and pawns vs K
-  KQKRPs,  // KQ vs KR and pawns
-  KRPKR,   // KRP vs KR
-  KRPKB,   // KRP vs KB
-  KRPPKRP, // KRPP vs KRP
-  KPsK,    // K and pawns vs K
-  KBPKB,   // KBP vs KB
-  KBPPKB,  // KBPP vs KB
-  KBPKN,   // KBP vs KN
-  KNPK,    // KNP vs K
-  KNPKB,   // KNP vs KB
-  KPKP     // KP vs KP
-};
-
-
-/// Endgame functions can be of two types depending on whether they return a
-/// Value or a ScaleFactor. Type eg_fun<int>::type returns either ScaleFactor
-/// or Value depending on whether the template parameter is 0 or 1.
-
-template<int> struct eg_fun { typedef Value type; };
-template<> struct eg_fun<1> { typedef ScaleFactor type; };
-
-
-/// Base and derived templates for endgame evaluation and scaling functions
-
-template<typename T>
-struct EndgameBase {
-
-  virtual ~EndgameBase() {}
-  virtual Color strong_side() const = 0;
-  virtual T operator()(const Position&) const = 0;
-};
-
-
-template<EndgameType E, typename T = typename eg_fun<(E > SCALING_FUNCTIONS)>::type>
-struct Endgame : public EndgameBase<T> {
-
-  explicit Endgame(Color c) : strongSide(c), weakSide(~c) {}
-  Color strong_side() const { return strongSide; }
-  T operator()(const Position&) const;
-
-private:
-  const Color strongSide, weakSide;
-};
-
-
-/// The Endgames class stores the pointers to endgame evaluation and scaling
-/// base objects in two std::map. We use polymorphism to invoke the actual
-/// endgame function by calling its virtual operator().
-
-class Endgames {
-
-  typedef std::map<Key, EndgameBase<eg_fun<0>::type>*> M1;
-  typedef std::map<Key, EndgameBase<eg_fun<1>::type>*> M2;
-
-  M1 m1;
-  M2 m2;
-
-  M1& map(M1::mapped_type) { return m1; }
-  M2& map(M2::mapped_type) { return m2; }
-
-  template<EndgameType E> void add(const std::string& code);
-
-public:
-  Endgames();
- ~Endgames();
-
-  template<typename T> T probe(Key key, T& eg) {
-    return eg = map(eg).count(key) ? map(eg)[key] : NULL;
-  }
-};
-
-#endif // #ifndef ENDGAME_H_INCLUDED