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/home/groups/n/no/noxwizard/cvs/src/coord.h

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// This code is used with friendly permission from Varan Dar from 
//      Wolfpack Emu (WP)
//      UO Server Emulation Program
//
//      Copyright 1997, 98 by Marcus Rating (Cironian)
//  Copyright 2001-2003 by holders identified in authors.txt
//      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 should have received a copy of the GNU General Public License
//      along with this program; if not, write to the Free Software
//      Foundation, Inc., 59 Temple Palace - Suite 330, Boston, MA 02111-1307, USA.
//
//      * In addition to that license, if you are running this program or modified
//      * versions of it on a public system you HAVE TO make the complete source of
//      * the version used by you available or provide people with a location to
//      * download it.
//
//
//
//      Wolfpack Homepage: http://wpdev.sf.net/
//==================================================================================

#if !defined(__COORD_H__)
#define __COORD_H__


//Forward class declaration
class cCoord;

// typedefs


//Class definitions

class cCoord
{
public:
        cCoord(void);
        cCoord(const cCoord& clCoord);
        cCoord(UI16, UI16, SI08 = 0, UI08 uiMap = 0, UI08 uiPlane = 0);
        // Operators
        cCoord& operator= (const cCoord& clCoord);
        bool operator==(const cCoord&) const;
        bool operator!=(const cCoord&) const;
        cCoord operator+(const cCoord& src) const;
        cCoord operator-(const cCoord& src) const;
        bool cCoord::operator< (const cCoord& src) const;
        unsigned int distance( const cCoord &src) const;
        unsigned char direction( const cCoord &dest ) const;
        bool lineOfSight( const cCoord &target, bool touch = false );
        bool lineOfSight( const cCoord &target, UI16 targethight, bool touch = false );
        static UI32 distance ( const cCoord &a, const cCoord &b );

        void effect( UI16 id, UI08 speed = 10, UI08 duration = 5, UI16 hue = 0, UI16 renderMode = 0 );
        
        static cCoord null;

private:
        double specialFloor( const double value ) const;

public:
        UI16    x;
        UI16    y;
        SI08    z;
        UI08    map;
};

#endif // __COORD_H__