src/object/ambient_sound.hpp

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//  SuperTux
//  Copyright (C) 2006 Matthias Braun <matze@braunis.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_AMBIENT_SOUND_HPP
#define HEADER_SUPERTUX_OBJECT_AMBIENT_SOUND_HPP

#include "scripting/ambient_sound.hpp"
#include "supertux/game_object.hpp"
#include "supertux/script_interface.hpp"
#include "util/reader_fwd.hpp"

class Player;
class SoundSource;

class AmbientSound : public GameObject, 
                     public ScriptInterface, 
                     public scripting::AmbientSound
{
public:
  AmbientSound(const Reader& lisp);
  AmbientSound(Vector pos, float factor, float bias, float vol, std::string file);
  ~AmbientSound();

  void set_pos(Vector newpos)
  {
    position=newpos;
  }
  const Vector get_pos() const
  {
    return position;
  }

  void set_pos(float x, float y);
  float get_pos_x() const;
  float get_pos_y() const;
protected:
  virtual void hit(Player& player);
  virtual void update(float time);
  virtual void draw(DrawingContext&);
  virtual void start_playing();
  virtual void stop_playing();
  virtual void expose(HSQUIRRELVM vm, SQInteger table_idx);
  virtual void unexpose(HSQUIRRELVM vm, SQInteger table_idx);

private:
  std::string name; 
  Vector position;
  Vector dimension;

  std::string sample;
  SoundSource* sound_source;
  int latency;

  float distance_factor;  
  float distance_bias;    
  float silence_distance; 

  float maximumvolume; 
  float targetvolume;  
  float currentvolume; 

  float * volume_ptr; 

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

#endif

/* EOF */

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