X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.cpp;h=daef61f2f587ecb6ba858b1a985a9ae113c3415c;hp=7c33b4e595f31d98114d539033c36b8f652c57b4;hb=a2410227cc8df5373d6970bfe63bbd3df5287c8c;hpb=aea2fde6117be2fbda1caa62c842dea766780be5

diff --git a/src/endgame.cpp b/src/endgame.cpp
index 7c33b4e5..daef61f2 100644
--- a/src/endgame.cpp
+++ b/src/endgame.cpp
@@ -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) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
+  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
@@ -96,12 +96,9 @@ namespace {
     string fen =  sides[0] + char(8 - sides[0].length() + '0') + "/8/8/8/8/8/8/"
                 + sides[1] + char(8 - sides[1].length() + '0') + " w - - 0 10";
 
-    return Position(fen, false, NULL).material_key();
+    return Position(fen, false, nullptr).material_key();
   }
 
-  template<typename M>
-  void delete_endgame(const typename M::value_type& p) { delete p.second; }
-
 } // namespace
 
 
@@ -128,17 +125,11 @@ Endgames::Endgames() {
   add<KRPPKRP>("KRPPKRP");
 }
 
-Endgames::~Endgames() {
-
-  for_each(m1.begin(), m1.end(), delete_endgame<M1>);
-  for_each(m2.begin(), m2.end(), delete_endgame<M2>);
-}
 
-template<EndgameType E>
+template<EndgameType E, typename T>
 void Endgames::add(const string& code) {
-
-  map((Endgame<E>*)0)[key(code, WHITE)] = new Endgame<E>(WHITE);
-  map((Endgame<E>*)0)[key(code, BLACK)] = new Endgame<E>(BLACK);
+  map<T>()[key(code, WHITE)] = std::unique_ptr<EndgameBase<T>>(new Endgame<E>(WHITE));
+  map<T>()[key(code, BLACK)] = std::unique_ptr<EndgameBase<T>>(new Endgame<E>(BLACK));
 }
 
 
@@ -480,7 +471,7 @@ ScaleFactor Endgame<KRPKR>::operator()(const Position& pos) const {
   if (   r == RANK_6
       && distance(bksq, queeningSq) <= 1
       && rank_of(wksq) + tempo <= RANK_6
-      && (rank_of(brsq) == RANK_1 || (!tempo && distance(file_of(brsq), f) >= 3)))
+      && (rank_of(brsq) == RANK_1 || (!tempo && distance<File>(brsq, wpsq) >= 3)))
       return SCALE_FACTOR_DRAW;
 
   if (   r >= RANK_6