1 files changed, 98 insertions, 0 deletions
diff --git a/libs/bsapacker/src/TexturelessArchiveBuilder.cpp b/libs/bsapacker/src/TexturelessArchiveBuilder.cpp
new file mode 100644
index 0000000..586a489
--- /dev/null
+++ b/libs/bsapacker/src/TexturelessArchiveBuilder.cpp
@@ -0,0 +1,98 @@
+#include <bsapacker/TexturelessArchiveBuilder.h>
+
+#include <bsapacker/ArchiveBuilderHelper.h>
+#include <QDirIterator>
+#include <QApplication>
+#include <QDebug>
+
+using namespace libbsarch;
+
+namespace BsaPacker
+{
+	// 4 GiB limit for the Fallout 4 Creation Kit. The game itself has no limit so could make an optional setting
+	// This does not consider size after compression or share data
+	const qint64 TexturelessArchiveBuilder::SIZE_LIMIT = (qint64)1024 * 1024 * 1024 * 4;
+
+	TexturelessArchiveBuilder::TexturelessArchiveBuilder(const IArchiveBuilderHelper* archiveBuilderHelper, const QDir& rootDir, const bsa_archive_type_t& type)
+		: m_ArchiveBuilderHelper(archiveBuilderHelper), m_RootDirectory(rootDir), m_ArchiveType(type)
+	{
+		this->m_Cancelled = false;
+		this->m_Archives.emplace_back(std::make_unique<libbsarch::bs_archive_auto>(this->m_ArchiveType));
+	}
+
+	uint32_t TexturelessArchiveBuilder::setFiles()
+	{
+		uint32_t incompressibleFiles = 0;
+		uint32_t compressibleFiles = 0;
+		int count = 0;
+		qint64 currentSize = 0;
+		const auto& dirString = (this->m_RootDirectory.path() + '/').toStdWString();
+		const auto& rootDirFiles = this->m_ArchiveBuilderHelper->getRootDirectoryFilenames(dirString);
+		qDebug() << "root is: " << m_RootDirectory.path() + '/';
+
+		QDirIterator iterator(this->m_RootDirectory.absolutePath(), QDir::Files, QDirIterator::Subdirectories);
+		while (iterator.hasNext()) {
+			QApplication::processEvents();
+
+			if (this->m_Cancelled) {
+				for (auto& archive : this->m_Archives) {
+					archive.reset();
+				}
+				return 0;
+			}
+
+			const QFileInfo& fileInfo = iterator.nextFileInfo();
+			const QString& filepath = fileInfo.absoluteFilePath();
+			const bool ignored = this->m_ArchiveBuilderHelper->isFileIgnorable(filepath.toStdWString(), rootDirFiles);
+
+			Q_EMIT this->valueChanged(++count);
+			if (ignored || filepath.endsWith(".dds", Qt::CaseInsensitive)) {
+				continue;
+			}
+
+			currentSize += fileInfo.size();
+			if (currentSize > SIZE_LIMIT) {
+				currentSize = fileInfo.size();
+				this->m_Archives.back()->set_compressed(!static_cast<bool>(incompressibleFiles));
+				incompressibleFiles = 0;
+				compressibleFiles = 0;
+				this->m_Archives.emplace_back(std::make_unique<libbsarch::bs_archive_auto>(this->m_ArchiveType));
+				this->setShareData(true);
+			}
+
+			this->m_ArchiveBuilderHelper->isIncompressible(filepath.toStdWString()) ? ++incompressibleFiles : ++compressibleFiles;
+			auto fileBlob = disk_blob(
+				 dirString,
+				 filepath.toStdWString());
+			this->m_Archives.back()->add_file_from_disk(fileBlob);
+			qDebug() << "file is: " << filepath;
+		}
+		this->m_Archives.back()->set_compressed(!static_cast<bool>(incompressibleFiles));
+		return incompressibleFiles + compressibleFiles;
+	}
+
+	void TexturelessArchiveBuilder::setShareData(const bool value)
+	{
+		this->m_Archives.back()->set_share_data(value);
+	}
+
+	std::vector<std::unique_ptr<libbsarch::bs_archive_auto>> TexturelessArchiveBuilder::getArchives()
+	{
+		return std::move(this->m_Archives);
+	}
+
+	uint32_t TexturelessArchiveBuilder::getFileCount() const
+	{
+		return this->m_ArchiveBuilderHelper->getFileCount(this->m_RootDirectory.path().toStdWString());
+	}
+
+	QString TexturelessArchiveBuilder::getRootPath() const
+	{
+		return this->m_RootDirectory.path();
+	}
+
+	void TexturelessArchiveBuilder::cancel()
+	{
+		this->m_Cancelled = true;
+	}
+} // namespace BsaPacker