/*
Returns the xml element with the given tag name.
*/
tinyxml2::XMLElement* GameSettings::GetXMLElementWithTagName(const std::string tagName)
{
	// Loops over the elements in the file.
	for (tinyxml2::XMLElement* valueElement = m_SettingsElement->FirstChildElement(); valueElement != NULL; valueElement = valueElement->NextSiblingElement())
	{
		if (strcmp(valueElement->Value(), tagName.c_str()) == 0)
		{
			return valueElement;
		}
	}
	return nullptr;
}

	tinyxml2::XMLDocument settingsFile;
	int error = settingsFile.LoadFile(settingsFileName.c_str());
	if (error)
	{
		std::cout << "File loading failed." << error << std::endl;
	}

	// Gets the settings element.
	m_SettingsElement = settingsFile.FirstChildElement("Settings");