fysxasteroids/engine/SoundBase.h

#ifndef _SOUNDBASE_H
#define _SOUNDBASE_H

#include "Engine.h"
#include <SDL/SDL_mixer.h>

namespace Engine {

class Module;

class SoundSample {
	public:
		SoundSample() :
			mMixChunk (NULL),
			mChannel (-1) {
			}
		~SoundSample();

		bool Load(const std::string &filename);
		void Play();
		void Loop(int count);
		void Stop();

	private:
		int mChannel;
		Mix_Chunk *mMixChunk;
};

typedef boost::shared_ptr<SoundSample> SoundSamplePtr;

/** \brief Manages loading, saving and playing of sounds and music
 *
 */
class SoundBase : public Module { 
	public:
		void PlaySound (const std::string &sound_name);
		void PlaySoundLoop (const std::string &sound_name, int count);
		void HaltSoundLoop (const std::string &sound_name);
		void PlayMusic (const std::string &music_name);
		void HaltMusic ();

	protected:
		/** \brief Initializes the system */
		virtual int OnInit (int argc, char* argv[]);
		/** \brief Destroys the system (must be called!) */
		virtual void OnDestroy ();

		std::string mCurrentMusicName;
		Mix_Music *mCurrentMusic;

		std::map<std::string, SoundSamplePtr> mSamples;
		typedef std::map<std::string, SoundSamplePtr>::iterator SampleIter;	
};

}

#endif // _SOUNDBASE_H