BT411/engine/MUNGA/AUDLVL.h

#pragma once

#include "style.h"
#include "audio.h"

//##########################################################################
//#######################    AudioLevelOfDetail    #########################
//##########################################################################

class AudioLevelOfDetail:
	public Plug
{
public:
	//
	//-----------------------------------------------------------------------
	// Construction, Destruction, Testing
	//-----------------------------------------------------------------------
	//
	AudioLevelOfDetail(PlugStream *stream);
	~AudioLevelOfDetail();

	Logical
		TestInstance() const;

	//
	//-----------------------------------------------------------------------
	// BuildFromPage
	//-----------------------------------------------------------------------
	//
	static void
		BuildFromPage(
			PlugStream *stream,
			NameList *name_list,
			ClassID class_ID,
			ObjectID object_ID
		);

	//
	//-----------------------------------------------------------------------
	// Accessors
	//-----------------------------------------------------------------------
	//
	virtual AudioVoiceCount
		GetVoiceCount()
			{return voiceCount;}
	AudioRenderType
		GetAudioRenderType()
			{return audioRenderType;}
	AudioFrameCount
		GetSuspendDelay()
			{return suspendDelay;}

private:
	//
	//-----------------------------------------------------------------------
	// Private data
	//-----------------------------------------------------------------------
	//

	#if 0
	//
	//-----------------------------------------------------------------------
	// Defines the radial variation of the amplitude of the audio source.
	// This feature is implemented well in Crystal River Engineering's
	// API.  The radiation profile of an audio source is specified with
	// an array of sound levels in decibels paired with angles off of
	// the audio source orientation.  For example, you can design a
	// rocket sound that is louder when heard from directly behind then
	// from the side.
	//-----------------------------------------------------------------------
	//
	AudioRadiationProfile
		amplitudeRadiationProfile;
	#endif

	#if 0
	//
	//-----------------------------------------------------------------------
	// Defines the radial variation of the high frequency content of the
	// audio source.  This concept is analogous to
	// SetAmplitudeRadiationProfile except applied to the high frequency
	// content of the audio source.  Again, this allows the audio source
	// to vary with respect to the position and orientation of the audio
	// source and head.
	//-----------------------------------------------------------------------
	//
	AudioRadiationProfile
		filterRadiationProfile;
	#endif

	//
	//-----------------------------------------------------------------------
	// Misc
	//-----------------------------------------------------------------------
	//
	AudioVoiceCount
		voiceCount;
	AudioRenderType
		audioRenderType;
	AudioFrameCount
		suspendDelay;
};

//##########################################################################
//##########################    AudioResource   ############################
//##########################################################################

class AudioResource:
	public Node
{
public:
	//
	//-----------------------------------------------------------------------
	// Construction, Destruction, Testing
	//-----------------------------------------------------------------------
	//
	AudioResource(PlugStream *stream);
	~AudioResource();

	Logical
		TestInstance() const;

	//
	//-----------------------------------------------------------------------
	// BuildFromPage
	//-----------------------------------------------------------------------
	//
	static void
		BuildFromPage(
			PlugStream *stream,
			NameList *name_list,
			ClassID class_ID,
			ObjectID object_ID
		);

	//
	//-----------------------------------------------------------------------
	// SetDistance
	//-----------------------------------------------------------------------
	//
	void
		SetDistance(Scalar distance);

	//
	//-----------------------------------------------------------------------
	// Accessors
	//-----------------------------------------------------------------------
	//
	AudioVoiceCount
		GetVoiceCount();
	AudioRenderType
		GetAudioRenderType();
	AudioFrameCount
		GetSuspendDelay();

protected:
	//
	//-----------------------------------------------------------------------
	// Protected data
	//-----------------------------------------------------------------------
	//
	AudioLevelOfDetail*
		GetAudioLevelOfDetail();

private:
	//
	//-----------------------------------------------------------------------
	// Private data
	//-----------------------------------------------------------------------
	//
	AudioLevelOfDetail
		*audioLevelOfDetail;
	TableOf<AudioLevelOfDetail*, Scalar>
		audioLevelOfDetailSocket;
};

//~~~~~~~~~~~~~~~~~~~~~~~~~~ AudioResource inlines ~~~~~~~~~~~~~~~~~~~~~~~~~

inline AudioLevelOfDetail*
	AudioResource::GetAudioLevelOfDetail()
{
	Check(this);
	return audioLevelOfDetail;
}

inline AudioVoiceCount
	AudioResource::GetVoiceCount()
{
	Check(this);
	Check(audioLevelOfDetail);
	return audioLevelOfDetail->GetVoiceCount();
}

inline AudioRenderType
	AudioResource::GetAudioRenderType()
{
	Check(this);
	Check(audioLevelOfDetail);
	return audioLevelOfDetail->GetAudioRenderType();
}

inline AudioFrameCount
	AudioResource::GetSuspendDelay()
{
	Check(this);
	Check(audioLevelOfDetail);
	return audioLevelOfDetail->GetSuspendDelay();
}

//##########################################################################
//########################    AudioResourceIndex    ########################
//##########################################################################

class AudioResourceIndex:
	public Node
{
public:
	AudioResourceIndex(PlugStream *stream);
	~AudioResourceIndex();

	Logical
		TestInstance() const;

	static void
		BuildFromPage(
			PlugStream *stream,
			NameList *name_list,
			ClassID class_ID,
			ObjectID object_ID
		);

	void
		AddAudioResource(
			AudioResource *audio_resource,
			Enumeration index
		);

	AudioResource*
		GetAudioResource(Enumeration index);

	CollectionSize
		GetSize();

private:
	TableOf<AudioResource*, Enumeration>
		audioResourceSocket;
};