X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.h;h=71e9ca039870d08a6ebb364144c7d122d02a791e;hp=636e439dc841f30604dbcc786c4c231afa702260;hb=99e547f4cb190e462d0c582b731a0fcf25ce1545;hpb=12f4bbc8f2b6122d9dc0949f3483e7dd3f26a829

diff --git a/src/movegen.h b/src/movegen.h
index 636e439d..71e9ca03 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) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2013 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
@@ -17,27 +17,42 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
 #if !defined(MOVEGEN_H_INCLUDED)
 #define MOVEGEN_H_INCLUDED
 
-#include "position.h"
+#include "types.h"
 
-enum MoveGeneration {
+enum GenType {
   CAPTURES,
-  NON_CAPTURES,
-  NON_CAPTURE_CHECKS,
+  QUIETS,
+  QUIET_CHECKS,
   EVASIONS,
   NON_EVASIONS,
-  ALL_MOVES
+  LEGAL
 };
 
-template<MoveGeneration T>
-MoveStack* generate(const Position& pos, MoveStack* mlist);
+class Position;
+
+template<GenType>
+ExtMove* generate(const Position& pos, ExtMove* mlist);
 
-extern MoveStack* generate_moves(const Position& pos, MoveStack* mlist, bool pseudoLegal = false);
-extern bool move_is_legal(const Position& pos, const Move m, Bitboard pinned);
-extern bool move_is_legal(const Position& pos, const Move m);
+/// The MoveList struct is a simple wrapper around generate(), sometimes comes
+/// 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; }
+  void operator++() { cur++; }
+  Move operator*() const { return cur->move; }
+  size_t size() const { return last - mlist; }
+  bool contains(Move m) const {
+    for (const ExtMove* it(mlist); it != last; ++it) if (it->move == m) return true;
+    return false;
+  }
+
+private:
+  ExtMove mlist[MAX_MOVES];
+  ExtMove *cur, *last;
+};
 
 #endif // !defined(MOVEGEN_H_INCLUDED)