X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.h;h=71e9ca039870d08a6ebb364144c7d122d02a791e;hp=f14558e7ed4ea66a0b5ed9a3fea968d6fb7898ff;hb=99e547f4cb190e462d0c582b731a0fcf25ce1545;hpb=54f1c383d36f461a740eeaa93856b408e8d3faa3 diff --git a/src/movegen.h b/src/movegen.h index f14558e7..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 @@ -20,20 +20,39 @@ #if !defined(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(), 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)) { 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)