[svn] freesynd path.h,NONE,1.1

[Trent W. <qua...@us...>]

Update of /cvsroot/freesynd/freesynd
In directory sc8-pr-cvs5.sourceforge.net:/tmp/cvs-serv29173

Added Files:
	path.h 
Log Message:
added path.h

--- NEW FILE: path.h ---
/************************************************************************
 *                                                                      *
 *  FreeSynd - a remake of the classic Bullfrog game "Syndicate".       *
 *                                                                      *
 *   Copyright (C) 2005  Stuart Binge  <sk...@gm...>              *
 *   Copyright (C) 2005  Joost Peters  <jo...@us...>   *
 *   Copyright (C) 2006  Trent Waddington <qg...@bi...>              *
 *   Copyright (C) 2006  Tarjei Knapstad <tar...@gm...>    *
 *                                                                      *
 *    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 (at your option) 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 can view the GNU  General Public License, online, at the GNU  *
 *  project's  web  site;  see <http://www.gnu.org/licenses/gpl.html>.  *
 *  The full text of the license is also included in the file COPYING.  *
 *                                                                      *
 ************************************************************************/

#include "common.h"

class PathNode
{
public:
    PathNode() : tile_x_(0), tile_y_(0), tile_z_(0), off_x_(0), off_y_(0) { }
    PathNode(int tileX, int tileY, int tileZ, int offX = 128, int offY = 128) :
      tile_x_(tileX), tile_y_(tileY), tile_z_(tileZ), off_x_(offX), off_y_(offY) { }

    int tileX() { return tile_x_; }
    int tileY() { return tile_y_; }
    int tileZ() { return tile_z_; }

    int offX() { return off_x_; }
    int offY() { return off_y_; }

    bool operator<(const PathNode &other) const {
	int a = tile_x_ | (tile_y_ << 16);
	int b = other.tile_x_ | (other.tile_y_ << 16);
	return a < b;
    }

protected:
    int tile_x_, tile_y_, tile_z_, off_x_, off_y_;
};