BT412/engine/MUNGA_L4/L4AUDRES.h

#pragma once

#include "..\munga\objstrm.h"
#include "..\munga\entity.h"
#include "..\munga\audio.h"
#include "openal/al.h"

ALuint AL_getBuffer(int index);
extern ALuint *g_buffers;
extern int g_numBuffers;


//class AudioHardware;

//##########################################################################
//######################    AudioObjectStream    ###########################
//##########################################################################

class AudioObjectStream:
public PlugStream
{
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Construction, Destruction and testing
//
public:
	AudioObjectStream();
	AudioObjectStream(
  	ResourceDescription *resource_description,
     Entity *entity
  );
	~AudioObjectStream();

  Logical
  	TestInstance() const;

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Implementations
//
private:
	RegisteredClass*
  	MakeObjectImplementation(Enumeration class_ID);

	void
     CreatedObjectImplementation(
     	RegisteredClass *object,
        ObjectID object_ID
     );

	void
  	BuildFromPageImplementation(
     	NameList *entry_list,
        Enumeration class_ID,
        ObjectID object_ID
     );

	void
  	BuiltFromPageImplementation(
     	Enumeration class_ID,
        ObjectID object_ID,
        const CString &object_name_string
     );

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Private data
//
private:
Entity *entity;
};

//##########################################################################
//####################    L4AudioResourceManager    ########################
//##########################################################################

class L4AudioResourceManager:
	public Node
{
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Construction, Destruction, Testing
//
public:
	L4AudioResourceManager();
	~L4AudioResourceManager();

	Logical
		TestInstance() const;

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Static audio object methods
//
public:
	//
	//--------------------------------------------------------------------
	// PreloadResources
	//--------------------------------------------------------------------
	//
	void
  	PreloadResources(
     	NotationFile *notation_file
     );

	//
	//--------------------------------------------------------------------
	// UnloadResources
	//--------------------------------------------------------------------
	//
	void
  	UnloadResources(
     );

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Static audio object methods - tool support
//
public:
	//
	//--------------------------------------------------------------------
	// CreateStaticAudioStreamResource
	//--------------------------------------------------------------------
	//
  static ResourceDescription::ResourceID
  	CreateStaticAudioStreamResource(
        ResourceFile *resource_file
     );

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Dynamic audio object methods
//
public:
	//
	//--------------------------------------------------------------------
	// CreateEntityAudioObjects
	//--------------------------------------------------------------------
	//
	void
		CreateEntityAudioObjects(
     	Entity *entity,
        AudioRepresentation audio_representation
     );

	//
	//--------------------------------------------------------------------
	// DestroyEntityAudioObjects
	//--------------------------------------------------------------------
	//
	void
		DestroyEntityAudioObjects(Entity *entity);

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Dynamic audio object methods - tool support
//
public:
	//
	//--------------------------------------------------------------------
	// CreateModelAudioStreamResource
	//--------------------------------------------------------------------
	//
  static ResourceDescription::ResourceID
  	CreateModelAudioStreamResource(
        ResourceFile *resource_file,
        const char *model_name,
        NotationFile *model_file,
        const ResourceDirectories *directories
     );
};