/*
   client/soundext.h
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#ifndef __INCLUDED_CLIENT_SOUNDEXT_H__
#define __INCLUDED_CLIENT_SOUNDEXT_H__

#include "core/extension.h"

namespace client
{

/// the sound extension of an entity
class SoundExt : public core::Extension
{
public:
	SoundExt(core::Entity *Entity);
	~SoundExt();

	virtual void frame(float elapsed);

private:
	void clear();

	/// index of the audio buffer containing the thruster sound loop
	size_t			state_thusterloopbuffer;
	/// index of the audio buffer containing the impulse sound loop
	size_t			state_impulseloopbuffer;
	/// index of the audio buffer containing the impulse drive start sound
	size_t			state_impulsestartbuffer;
	/// index of the audio buffer containing the impulse drive stop sound
	size_t			state_impulsestopbuffer;

	/// index of the audio buffer currently looping in enginesource
	size_t			state_engineloopbuffer;
	/// index of the audio source used to play the engine sound loop
	size_t			state_engineloopsource;
	/// index of the audio last played on the event source
	size_t			state_engineeventbuffer;
	/// index of the audio source used to play engine sound events
	size_t			state_engineeventsource;
};

}
//namespace client
//
#endif // __INCLUDED_CLIENT_CLIENTEXT_H__