X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmovegen.h;h=84d5d35ef70b07789f98e4149de0cf4ae3f95e41;hb=4eda653a5629f837432c689cc00515a611fd88c3;hp=636e439dc841f30604dbcc786c4c231afa702260;hpb=12f4bbc8f2b6122d9dc0949f3483e7dd3f26a829;p=stockfish
diff --git a/src/movegen.h b/src/movegen.h
index 636e439d..84d5d35e 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) 2008-2012 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 +17,39 @@
along with this program. If not, see .
*/
-
#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
+class Position;
+
+template
MoveStack* generate(const Position& pos, MoveStack* 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
+struct MoveList {
+ explicit MoveList(const Position& pos) : cur(mlist), last(generate(pos, mlist)) {}
+ void operator++() { cur++; }
+ bool end() const { return cur == last; }
+ Move move() const { return cur->move; }
+ size_t size() const { return last - mlist; }
+
+private:
+ MoveStack mlist[MAX_MOVES];
+ MoveStack *cur, *last;
+};
#endif // !defined(MOVEGEN_H_INCLUDED)