X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmovegen.h;h=c18fa07c0d1dee5e88b5d5a206deac2f4eb69331;hb=41641e3b1eea0038ab6984;hp=32fae48329009d106fffebe7a328d28ed27d481b;hpb=7f367e6019289e65b902a5ebf7e3686db5cefdef;p=stockfish
diff --git a/src/movegen.h b/src/movegen.h
index 32fae483..c18fa07c 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) 2008-2014 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
@@ -17,23 +17,42 @@
along with this program. If not, see .
*/
-#if !defined(MOVEGEN_H_INCLUDED)
+#ifndef MOVEGEN_H_INCLUDED
#define MOVEGEN_H_INCLUDED
-#include "position.h"
-
-enum MoveType {
- MV_CAPTURE,
- MV_NON_CAPTURE,
- MV_CHECK,
- MV_NON_CAPTURE_CHECK,
- MV_EVASION,
- MV_NON_EVASION,
- MV_LEGAL,
- MV_PSEUDO_LEGAL
+#include "types.h"
+
+enum GenType {
+ CAPTURES,
+ QUIETS,
+ QUIET_CHECKS,
+ EVASIONS,
+ NON_EVASIONS,
+ LEGAL
};
-template
-MoveStack* generate(const Position& pos, MoveStack* mlist);
+class Position;
+
+template
+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
+struct MoveList {
+
+ explicit MoveList(const Position& pos) : cur(mlist), last(generate(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)
+#endif // #ifndef MOVEGEN_H_INCLUDED