Function CookCompiledPackage

Engine/source/EtCooker/mainCooker.cpp:158–212

--------------------- CookCompiledPackage Writes the package with compiled data that ends up as a generated source file. - this includes the file for the asset database

//  - this includes the file for the asset database
//
void CookCompiledPackage(std::string const& dbBase, 
	std::string const& outPath, 
	std::string const& resName, 
	core::AssetDatabase& db,
	std::string const& engineDbBase,
	core::AssetDatabase& engineDb)
{
	// Create a package writer - all file paths will be written relative to our database directory
	PackageWriter packageWriter;
	std::vector<uint8> packageData;

	// serialize the asset database to a temporary file
	static std::string const s_TempPath("temp");
	std::string const dbName(core::ResourceManager::s_DatabasePath);
	std::string const tempDbFullPath = s_TempPath + std::string("/") + dbName;

	// Ensure the generated file directory exists
	core::Directory* tempDir = new core::Directory(s_TempPath, nullptr, true);

	core::AssetDatabase mergeDb(false);
	mergeDb.Merge(db);
	mergeDb.Merge(engineDb);
	if (!core::serialization::SerializeToFile(tempDbFullPath, mergeDb))
	{
		LOG(FS("CookCompiledPackage > Failed to serialize asset database to '%s'", tempDbFullPath.c_str()), core::LogLevel::Error);
	}

	// load the asset database from the temporary file and add it to the package
	core::File* dbFile = new core::File(dbName, tempDir);
	packageWriter.AddFile(dbFile, dbFile->GetPath(), core::E_CompressionType::Store);

	// add the boot config
	core::File* cfgFile = new core::File(dbBase + fw::BootConfig::s_FileName, nullptr);
	packageWriter.AddFile(cfgFile, dbBase, core::E_CompressionType::Store);

	// add all other compiled files to the package
	static core::HashString const s_CompiledPackageId;
	AddPackageToWriter(s_CompiledPackageId, dbBase, packageWriter, db);
	AddPackageToWriter(s_CompiledPackageId, engineDbBase, packageWriter, engineDb);

	// write our package
	packageWriter.Write(packageData);

	// Generate source file
	GenerateCompilableResource(packageData, resName, outPath);

	// cleanup
	packageWriter.RemoveFile(dbFile);
	if (!tempDir->Delete())
	{
		LOG("CookCompiledPackage > Failed to clean up temporary file directory!", core::LogLevel::Error);
		delete tempDir;
	}
	tempDir = nullptr;
}

//---------------------
// CookCompiledPackage