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/*
* The Mana Client
* Copyright (C) 2008-2009 The Mana World Development Team
* Copyright (C) 2009-2012 The Mana Developers
*
* This file is part of The Mana Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef POSITION_H
#define POSITION_H
#include <iostream>
#include <list>
/**
* A position along a being's path.
*/
struct Position
{
Position(int x, int y):
x(x), y(y)
{ }
int x;
int y;
};
using Path = std::list<Position>;
using PathIterator = Path::iterator;
/**
* Appends a string representation of a position to the output stream.
*/
std::ostream& operator <<(std::ostream &os, const Position &p);
/**
* Appends a string representation of a path (sequence of positions) to the
* output stream.
*/
std::ostream& operator <<(std::ostream &os, const Path &path);
#endif // POSITION_H
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