/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008 Marco Costalba
+ Copyright (C) 2008-2009 Marco Costalba
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
return Square(m & 0x3F);
}
-inline PieceType move_promotion(Move m) {
+inline PieceType move_promotion_piece(Move m) {
return PieceType((int(m) >> 12) & 7);
}
-inline bool move_is_ep(Move m) {
- return bool((int(m) >> 15) & 1);
+inline int move_is_promotion(Move m) {
+ return m & (7 << 12);
}
-inline bool move_is_castle(Move m) {
- return bool((int(m) >> 16) & 1);
+inline int move_is_ep(Move m) {
+ return m & (1 << 15);
+}
+
+inline int move_is_castle(Move m) {
+ return m & (1 << 16);
}
inline bool move_is_short_castle(Move m) {
//// Prototypes
////
-extern std::ostream &operator << (std::ostream &os, Move m);
+extern std::ostream& operator<<(std::ostream &os, Move m);
extern Move move_from_string(const Position &pos, const std::string &str);
extern const std::string move_to_string(Move m);
extern bool move_is_ok(Move m);