sound.h
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sound.h
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	#ifndef _rtech1_sound_h
	#define _rtech1_sound_h

	#include <string>
	#include "r-tech1/exceptions/load_exception.h"

	#ifdef USE_ALLEGRO5
	#include "allegro5/sound.h"
	#endif

	struct SAMPLE;

	namespace Storage{
	class File;
	}

	/* a sound! */
	class Sound{
	public:
	Sound();
	/* create from wav file (riff header + pcm) */
	Sound(const char * data, int length);
	/* load from abstract file */
	Sound(Storage::File & file);
	/* load from path */
	Sound(const std::string & path);
	Sound(const Sound & copy);

	/* do any global initialization necessary */
	static void initialize();
	/* cleanup */
	static void uninitialize();

	Sound & operator=( const Sound & rhs );

	void play();
	void play(double volume, int pan);
	void playLoop();
	void stop();

	void setVolume(double volume);

	virtual ~Sound();

	/* global frequency to use */
	// static const int FREQUENCY = 22050;
	struct SoundInfo{
	SoundInfo():
	frequency(44100),
	channels(2),
	format(0){
	}

	int frequency;
	int channels;

	/* format is mostly for SDL */
	int format;
	};
	static SoundInfo Info;

	protected:

	void loadFromMemory(const char * data, int length);

	/* scale to the configuration sound level */
	static double scale(double in);

	void destroy();

	// SAMPLE * my_sound;
	SoundData data;

	/* reference counting */
	int * own;
	};

	#endif