//===========================================================================//
// File:	l4audres.hpp                                                        //
// Project: MUNGA           Brick: Audio Renderer Manager	                 //
// Contents: 																					  //
//---------------------------------------------------------------------------//
//   Date    Who  Modification                                               //
// --------  ---  ---------------------------------------------------------- //
// 05/10/95  ECH  Initial coding.                                            //
//---------------------------------------------------------------------------//
// Copyright (C) 1994, Virtual World Entertainment, Inc.                     //
// All Rights reserved worldwide                                             //
// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //
//===========================================================================//

#if !defined(L4AUDRES_HPP)
#	define L4AUDRES_HPP

#	if !defined(OBJSTRM_HH)
#		include <objstrm.hpp>
#	endif

#	if !defined(ENTITY_HPP)
#		include <entity.hpp>
#	endif

#	if !defined(AUDIO_HPP)
#		include <audio.hpp>
#	endif

	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,
            AudioHardware *audio_hardware
         );

		//
		//--------------------------------------------------------------------
		// UnloadResources
		//--------------------------------------------------------------------
		//
		void
      	UnloadResources(
            AudioHardware *audio_hardware
         );

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// 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
         );
	};

#endif