#ifndef ENGINE_SOUND_H
#define ENGINE_SOUND_H

#include "kernel.h"

class ISound : public IInterface
{
	MACRO_INTERFACE("sound", 0)
public:
	enum
	{
		FLAG_LOOP=1,
		FLAG_POS=2,
		FLAG_ALL=3
	};

	virtual int LoadWV(const char *pFilename) = 0;
	
	virtual void SetChannel(int ChannelId, float Volume, float Panning) = 0;
	virtual void SetListenerPos(float x, float y) = 0;
	
	virtual int PlayAt(int ChannelId, int SoundId, int Flags, float x, float y) = 0;
	virtual int Play(int ChannelId, int SoundId, int Flags) = 0;
	virtual void Stop(int VoiceId) = 0;
	virtual void StopAll() = 0;
};


class IEngineSound : public ISound
{
	MACRO_INTERFACE("enginesound", 0)
public:
	virtual int Init() = 0;
	virtual int Update() = 0;
	virtual int Shutdown() = 0;
};

extern IEngineSound *CreateEngineSound();

#endif