Method Finalize

Sources/Shared/IO/PakFile.cpp:1020–1092

	}

	void PakWriter::Finalize()
	{
		if (_finalized) {
			return;
		}

		_finalized = true;

		Array<PakFile::Item*> queuedDirectories;
		bool hasFiles = false;

		for (PakFile::Item& item : _rootItems) {
			if ((item.Flags & PakFile::ItemFlags::Directory) == PakFile::ItemFlags::Directory) {
				arrayAppend(queuedDirectories, &item);
			} else {
				hasFiles = true;
			}
		}

		for (std::int32_t i = 0; i < queuedDirectories.size(); i++) {
			PakFile::Item& item = *queuedDirectories[i];
			for (PakFile::Item& child : item.ChildItems) {
				if ((child.Flags & PakFile::ItemFlags::Directory) == PakFile::ItemFlags::Directory) {
					arrayAppend(queuedDirectories, &child);
				} else {
					hasFiles = true;
				}
			}
		}

		if DEATH_UNLIKELY(!hasFiles) {
			// No files added - close the stream and try to delete the file
			String path = _outputStream->GetPath();
			_outputStream = nullptr;
			if (!_alreadyExisted) {
				FileSystem::RemoveFile(path);
			}
			return;
		}

		if (!queuedDirectories.empty()) {
			std::size_t i = queuedDirectories.size() - 1;
			while (true) {
				PakFile::Item& item = *queuedDirectories[i];
				item.Offset = _outputStream->GetPosition();

				// Names need to be sorted, because binary search is used to find files
				std::sort(item.ChildItems.begin(), item.ChildItems.end(), [](const PakFile::Item& a, const PakFile::Item& b) {
					return a.Name < b.Name;
				});

#if defined(WITH_ZLIB) || defined(WITH_MINIZ)
				if (_useCompressedIndex) {
					DeflateWriter dw(*_outputStream);
					dw.WriteVariableUint32(std::uint32_t(item.ChildItems.size()));
					for (PakFile::Item& childItem : item.ChildItems) {
						WriteItemDescription(dw, childItem, item.Offset);
					}