Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2015-2020 Marco Costalba, Joona Kiiski, Gary Linscott, 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
#ifndef MOVEGEN_H_INCLUDED
#define MOVEGEN_H_INCLUDED
+#include <algorithm>
+
#include "types.h"
class Position;
struct ExtMove {
Move move;
- Value value;
+ int value;
+
+ operator Move() const { return move; }
+ void operator=(Move m) { move = m; }
+
+ // Inhibit unwanted implicit conversions to Move
+ // with an ambiguity that yields to a compile error.
+ operator float() const = delete;
};
inline bool operator<(const ExtMove& f, const ExtMove& s) {
template<GenType T>
struct MoveList {
- explicit MoveList(const Position& pos) : cur(moveList), last(generate<T>(pos, moveList)) { last->move = MOVE_NONE; }
- void operator++() { ++cur; }
- Move operator*() const { return cur->move; }
+ explicit MoveList(const Position& pos) : last(generate<T>(pos, moveList)) {}
+ const ExtMove* begin() const { return moveList; }
+ const ExtMove* end() const { return last; }
size_t size() const { return last - moveList; }
- bool contains(Move m) const {
- for (const ExtMove* it(moveList); it != last; ++it) if (it->move == m) return true;
- return false;
+ bool contains(Move move) const {
+ return std::find(begin(), end(), move) != end();
}
private:
- ExtMove moveList[MAX_MOVES];
- ExtMove *cur, *last;
+ ExtMove moveList[MAX_MOVES], *last;
};
#endif // #ifndef MOVEGEN_H_INCLUDED