/*
 * PVVMUD a 3D MUD
 * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
 *
 * 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 Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#ifndef _POSITION_H
#define _POSITION_H

#include "object.H"
#include <iostream.h>

class CPosition: public CObject {

  double position[3];

public:
  CPosition();
  CPosition(double * position);
  CPosition(double x, double y, double z);
  virtual ~CPosition();

  double * getVector();
  double moveX(double delta) { return position[0] += delta; }
  double moveY(double delta) { return position[1] += delta; }
  double moveZ(double delta) { return position[2] += delta; }
  double getX() const { return position[0]; }
  double getY() const { return position[1]; }
  double getZ() const { return position[2]; }
  double getValue(int ii) const { return position[ii]; }
  void setValue(int ii,double value) { position[ii] = value; }

  CPosition& operator= (const CPosition& position); 
  CPosition& operator+= (const CPosition& position); 
  int operator< (const CPosition& position) const; 
  int operator> (const CPosition& position) const; 
  int operator<= (const CPosition& position) const; 
  int operator>= (const CPosition& position) const; 
  CPosition operator- (const CPosition& position) const; 
  CPosition operator- () const; 

};

ostream& operator<<(ostream&s,const CPosition& e);

#endif // _POSITION_H