X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.h;h=84d5d35ef70b07789f98e4149de0cf4ae3f95e41;hp=4bb443311232c49a352202422ece7bfd82caf136;hb=55bd27b8f08a151128d7065fa2819aa3e9605299;hpb=0fcda095df1caa860e8e3f3a714d5545ec9dc122 diff --git a/src/movegen.h b/src/movegen.h index 4bb44331..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 @@ -20,23 +20,36 @@ #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 +class Position; + +template MoveStack* generate(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); +/// 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)