//  $Id: collider.hxx,v 1.7 2003/07/26 11:18:47 grumbel Exp $
// 
//  Construo - A wire-frame construction gamee
//  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
//
//  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 HEADER_CONSTRUO_COLLIDER_HXX
#define HEADER_CONSTRUO_COLLIDER_HXX

#include "vector2d.hxx"
#include "particle.hxx"
#include "bounding_box.hxx"
#include "graphic_context.hxx"

/** */
class Collider
{
private:
  
public:
  virtual Collider* duplicate() const =0;

  virtual void draw (GraphicContext*) =0;
  virtual void draw_highlight (GraphicContext*) =0;

  virtual Vector2d get_pos() =0;
  virtual void     set_pos(const Vector2d&) =0;

  /** @return true if the collider is at the given world coordinates,
      used for drag&drop */
  virtual bool is_at (const Vector2d& pos) =0;

  /** act on a particle */
  virtual void bounce () =0;

  virtual BoundingBox get_bounding_box() const =0;

  virtual lisp_object_t* serialize() =0;
};

#endif

/* EOF */