GameCodingCompleteLinux/Source/GCC4/Actors/AudioComponent.cpp

#pragma once
//========================================================================
// AudioComponent.cpp : A component for attaching sounds to an actor
//
// Part of the GameCode4 Application
//
// GameCode4 is the sample application that encapsulates much of the source code
// discussed in "Game Coding Complete - 4th Edition" by Mike McShaffry and David
// "Rez" Graham, published by Charles River Media. 
// ISBN-10: 1133776574 | ISBN-13: 978-1133776574
//
// If this source code has found it's way to you, and you think it has helped you
// in any way, do the authors a favor and buy a new copy of the book - there are 
// detailed explanations in it that compliment this code well. Buy a copy at Amazon.com
// by clicking here: 
//    http://www.amazon.com/gp/product/1133776574/ref=olp_product_details?ie=UTF8&me=&seller=
//
// There's a companion web site at http://www.mcshaffry.com/GameCode/
// 
// The source code is managed and maintained through Google Code: 
//    http://code.google.com/p/gamecode4/
//
// (c) Copyright 2012 Michael L. McShaffry and David Graham
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser GPL v3
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See 
// http://www.gnu.org/licenses/lgpl-3.0.txt for more details.
//
// You should have received a copy of the GNU Lesser GPL v3
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
//========================================================================

#include "../Unix/GameCodeStd.h"

#include "AudioComponent.h"
#include "../Utilities/String.h"
// #include "../Audio/SoundProcess.h"
// #include "../MainLoop/ProcessManager.h"
#include "../UserInterface/HumanView.h"

const char* AudioComponent::g_Name = "AudioComponent";

AudioComponent::AudioComponent()
{
	m_audioResource = "";
	m_looping = false;
	m_fadeInTime = 0.0f;
	m_volume = 100;
}

bool AudioComponent::VInit(TiXmlElement* pData)
{
	TiXmlElement* pTexture = pData->FirstChildElement("Sound");
	if (pTexture)
	{
		m_audioResource = pTexture->FirstChild()->Value();
	}

	TiXmlElement* pLooping = pData->FirstChildElement("Looping");
	if (pLooping)
	{
		std::string value = pLooping->FirstChild()->Value();
		m_looping = (value == "0") ? false : true;
	}

	TiXmlElement* pFadeIn = pData->FirstChildElement("FadeIn");
	if (pFadeIn)
	{
		std::string value = pFadeIn->FirstChild()->Value();
		m_fadeInTime = (float)atof(value.c_str());
	}

	TiXmlElement* pVolume = pData->FirstChildElement("Volume");
	if (pVolume)
	{
		std::string value = pVolume->FirstChild()->Value();
		m_volume = atoi(value.c_str());
	}

	return true;
}


TiXmlElement* AudioComponent::VGenerateXml(void)
{
	TiXmlElement* pBaseElement = GCC_NEW TiXmlElement(VGetName());

	TiXmlElement* pSoundNode = GCC_NEW TiXmlElement("Sound");
	TiXmlText* pSoundText = GCC_NEW TiXmlText(m_audioResource.c_str());
	pSoundNode->LinkEndChild(pSoundText);
	pBaseElement->LinkEndChild(pSoundNode);

	TiXmlElement* pLoopingNode = GCC_NEW TiXmlElement("Looping");
	TiXmlText* pLoopingText = GCC_NEW TiXmlText(m_looping ? "1" : "0" );
	pLoopingNode->LinkEndChild(pLoopingText);
	pBaseElement->LinkEndChild(pLoopingNode);

	TiXmlElement* pFadeInNode = GCC_NEW TiXmlElement("FadeIn");
	TiXmlText* pFadeInText = GCC_NEW TiXmlText( ToStr(m_fadeInTime).c_str());
	pFadeInNode->LinkEndChild(pFadeInText);
	pBaseElement->LinkEndChild(pFadeInNode);

	TiXmlElement* pVolumeNode = GCC_NEW TiXmlElement("Volume");
	TiXmlText* pVolumeText = GCC_NEW TiXmlText( ToStr(m_volume).c_str());
	pVolumeNode->LinkEndChild(pVolumeText);
	pBaseElement->LinkEndChild(pVolumeNode);

	return pBaseElement;
}

void AudioComponent::VPostInit()
{
	// TODO(munnellg) - implement
}