src/object/ghost_particle_system.hpp

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//  SuperTux
//  Copyright (C) 2009 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 3 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, see <http://www.gnu.org/licenses/>.

#ifndef HEADER_SUPERTUX_OBJECT_GHOST_PARTICLE_SYSTEM_HPP
#define HEADER_SUPERTUX_OBJECT_GHOST_PARTICLE_SYSTEM_HPP

#include <memory>

#include "object/particlesystem.hpp"
#include "video/surface_ptr.hpp"

class GhostParticleSystem : public ParticleSystem
{
public:
  GhostParticleSystem();
  virtual ~GhostParticleSystem();

  void parse(const Reader& lisp);
  
  virtual void update(float elapsed_time);

  std::string type() const
  { return "GhostParticleSystem"; }

private:
  class GhostParticle : public Particle
  {
  public:
    float speed;

    GhostParticle() :
      speed()
    {}
  };

  SurfacePtr ghosts[2];

private:
  GhostParticleSystem(const GhostParticleSystem&);
  GhostParticleSystem& operator=(const GhostParticleSystem&);
};

#endif

/* EOF */

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