2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2023 The Stockfish developers (see AUTHORS file)
5 Stockfish is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 Stockfish is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #ifndef MOVEGEN_H_INCLUDED
20 #define MOVEGEN_H_INCLUDED
22 #include <algorithm> // IWYU pragma: keep
44 operator Move() const { return move; }
45 void operator=(Move m) { move = m; }
47 // Inhibit unwanted implicit conversions to Move
48 // with an ambiguity that yields to a compile error.
49 operator float() const = delete;
52 inline bool operator<(const ExtMove& f, const ExtMove& s) { return f.value < s.value; }
55 ExtMove* generate(const Position& pos, ExtMove* moveList);
57 // The MoveList struct wraps the generate() function and returns a convenient
58 // list of moves. Using MoveList is sometimes preferable to directly calling
59 // the lower level generate() function.
63 explicit MoveList(const Position& pos) :
64 last(generate<T>(pos, moveList)) {}
65 const ExtMove* begin() const { return moveList; }
66 const ExtMove* end() const { return last; }
67 size_t size() const { return last - moveList; }
68 bool contains(Move move) const { return std::find(begin(), end(), move) != end(); }
71 ExtMove moveList[MAX_MOVES], *last;
74 } // namespace Stockfish
76 #endif // #ifndef MOVEGEN_H_INCLUDED