C++ (Cpp) AudioSource::LoadAudioClip示例

void LevelLoader::LoadLevelFromFile(std::string levelFilename) {
	FRAMEWORK->GetLogger()->dbglog("\nLoading level from level file: %s", levelFilename.c_str());

	XmlParser* parser = new XmlParser();
	parser->ParseXmlFile(FRAMEWORK->GetFileSystemUtils()->GetDeviceBaseResourcesPath() + "levels/" + levelFilename);

#ifdef DEBUG
	parser->Print();
#endif // DEBUG

	XmlTree* xmlTree = parser->GetXmlTree();
	ASSERT(xmlTree != nullptr, "Got valid xmlTree from parser for level file %s", levelFilename.c_str());
	XmlNode* levelNode = xmlTree->GetRootNode();
	ASSERT(levelNode != nullptr && levelNode->GetName() == LEVEL_TAG, "Got valid level node from xml tree for level file %s", levelFilename.c_str());
	
	std::string bgm = levelNode->GetAttributeValueS(BGM_ATTRIBUTE);
	if (bgm != "") {
		AudioSource* bgmSource = SINGLETONS->GetMenuManager()->GetBGMSource();
		bgmSource->LoadAudioClip(LEVEL_BGM, "audio/" + bgm);
	}

	XmlNode* gridNode = levelNode->GetFirstChildByNodeName(GRID_TAG);
	VERIFY(gridNode != nullptr, "Level definition contains <%s> node", GRID_TAG);
	SINGLETONS->GetGridManager()->loadGridDataFromXml(gridNode);

	// Create the shady camera before we load any objects because their AudioSource components will need it
	createCamera();

	XmlNode* staticNode = levelNode->GetFirstChildByNodeName(STATIC_TAG);
	// The level doesn't need to have a STATIC_TAG node
	if (staticNode != nullptr) {
		loadStaticDataFromXml(staticNode);
	}

	XmlNode* otherDataNode = levelNode->GetFirstChildByNodeName(OTHER_TAG);
	// The level doesn't need to have an OTHER_TAG node
	if (otherDataNode != nullptr) {
		loadOtherDataFromXml(otherDataNode);
	}

	XmlNode* unitBaseNode = levelNode->GetFirstChildByNodeName(UNITS_TAG);
	VERIFY(unitBaseNode != nullptr, "Level definition contains <%s> node", UNITS_TAG);
	loadUnitDataFromXml(unitBaseNode);

	XmlNode* linkBaseNode = levelNode->GetFirstChildByNodeName(LINKS_TAG);
	VERIFY(linkBaseNode != nullptr, "Level definition contains <%s> node", LINKS_TAG);
	if (linkBaseNode != nullptr) {
		loadLinkDataFromXml(linkBaseNode);
		loadParentConnectionsFromXml(linkBaseNode);
		loadEndConditionsFromXml(linkBaseNode);
	}

	XmlNode* cameraNode = levelNode->GetFirstChildByNodeName(CAMERA_TAG);
	VERIFY(cameraNode != nullptr, "Level definition contains <%s> node", CAMERA_TAG);
	loadCameraDataFromXml(cameraNode);

	delete parser;

	SINGLETONS->GetMenuManager()->PlayBGM(LEVEL_BGM);

	idsFromXml.clear();
	
	LevelLoader::adjustLighting();

	LevelLoader::postLoadLevel();
}