Remove CONNECTED_KINGS from Syzygy code

[stockfish] / src / movegen.h

diff --git a/src/movegen.h b/src/movegen.h
index 7b7c4e91bb4857094e7a21cb667452e72ad3cb8d..c18fa07c0d1dee5e88b5d5a206deac2f4eb69331 100644 (file)
--- 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) 2008-2009 Marco Costalba
+  Copyright (C) 2008-2014 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
@@ -17,28 +17,42 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
-#if !defined(MOVEGEN_H_INCLUDED)
+#ifndef MOVEGEN_H_INCLUDED
 #define MOVEGEN_H_INCLUDED
 
-////
-//// Includes
-////
-
-#include "position.h"
-
-
-////
-//// Prototypes
-////
-
-extern MoveStack* generate_captures(const Position& pos, MoveStack* mlist);
-extern MoveStack* generate_noncaptures(const Position& pos, MoveStack* mlist);
-extern MoveStack* generate_non_capture_checks(const Position& pos, MoveStack* mlist, Bitboard dc);
-extern MoveStack* generate_evasions(const Position& pos, MoveStack* mlist, Bitboard pinned);
-extern MoveStack* generate_legal_moves(const Position& pos, MoveStack* mlist);
-extern bool move_is_legal(const Position& pos, const Move m, Bitboard pinned);
-extern bool move_is_legal(const Position& pos, const Move m);
-
-
-#endif // !defined(MOVEGEN_H_INCLUDED)
+#include "types.h"
+
+enum GenType {
+  CAPTURES,
+  QUIETS,
+  QUIET_CHECKS,
+  EVASIONS,
+  NON_EVASIONS,
+  LEGAL
+};
+
+class Position;
+
+template<GenType>
+ExtMove* generate(const Position& pos, ExtMove* mlist);
+
+/// 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; }
+  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 // #ifndef MOVEGEN_H_INCLUDED