X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.h;h=62a121d7d291629e37aeebe32afe32fbc29776c6;hp=9ea4cec93d5006b2769a01da049c381e5c501885;hb=9369f4963d9376820cb5ca4bad66b86e67b0a010;hpb=13a73f67c018e58b2fd46f886c45ef2b75188c8e

diff --git a/src/movegen.h b/src/movegen.h
index 9ea4cec9..62a121d7 100644
--- a/src/movegen.h
+++ b/src/movegen.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) 2008-2013 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
@@ -22,6 +22,8 @@
 
 #include "types.h"
 
+class Position;
+
 enum GenType {
   CAPTURES,
   QUIETS,
@@ -31,27 +33,34 @@ enum GenType {
   LEGAL
 };
 
-class Position;
+struct ExtMove {
+  Move move;
+  Value value;
+};
+
+inline bool operator<(const ExtMove& f, const ExtMove& s) {
+  return f.value < s.value;
+}
 
 template<GenType>
-ExtMove* generate(const Position& pos, ExtMove* mlist);
+ExtMove* generate(const Position& pos, ExtMove* moveList);
 
 /// The MoveList struct is a simple wrapper around generate(). It sometimes comes
 /// in handy to use this class instead of the low level generate() function.
 template<GenType T>
 struct MoveList {
 
-  explicit MoveList(const Position& pos) : cur(mlist), last(generate<T>(pos, mlist)) { last->move = MOVE_NONE; }
+  explicit MoveList(const Position& pos) : cur(moveList), last(generate<T>(pos, moveList)) { last->move = MOVE_NONE; }
   void operator++() { ++cur; }
   Move operator*() const { return cur->move; }
-  size_t size() const { return last - mlist; }
+  size_t size() const { return last - moveList; }
   bool contains(Move m) const {
-    for (const ExtMove* it(mlist); it != last; ++it) if (it->move == m) return true;
+    for (const ExtMove* it(moveList); it != last; ++it) if (it->move == m) return true;
     return false;
   }
 
 private:
-  ExtMove mlist[MAX_MOVES];
+  ExtMove moveList[MAX_MOVES];
   ExtMove *cur, *last;
 };