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91 lines
1.9 KiB
C++
91 lines
1.9 KiB
C++
/*
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Texel - A UCI chess engine.
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Copyright (C) 2012-2014 Peter Österlund, peterosterlund2@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* move.hpp
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*
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* Created on: Feb 25, 2012
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* Author: petero
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*/
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#ifndef MOVE_HPP_
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#define MOVE_HPP_
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#include "util.hpp"
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/** Represents a chess move. */
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class Move {
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public:
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/** Create empty move object. */
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Move() : from_(0), to_(0), promoteTo_(0) { }
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/** Create a move object. */
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Move(int from, int to, int promoteTo);
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/** Copy constructor. */
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Move(const Move& m);
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int from() const;
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int to() const;
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int promoteTo() const;
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/** Not declared "nothrow". Avoids nullptr check in generated assembly code when using placement new. */
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void* operator new (size_t size, void* ptr) { return ptr; }
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private:
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/** From square, 0-63. */
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int from_;
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/** To square, 0-63. */
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int to_;
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/** Promotion piece. */
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int promoteTo_;
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};
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inline
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Move::Move(int from, int to, int promoteTo) {
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from_ = from;
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to_ = to;
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promoteTo_ = promoteTo;
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}
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inline
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Move::Move(const Move& m) {
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from_ = m.from_;
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to_ = m.to_;
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promoteTo_ = m.promoteTo_;
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}
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inline int
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Move::from() const {
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return from_;
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}
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inline int
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Move::to() const {
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return to_;
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}
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inline int
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Move::promoteTo() const {
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return promoteTo_;
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}
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#endif /* MOVE_HPP_ */
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