Function reconstructAssets

launcher/minecraft/AssetsUtils.cpp:224–305

FIXME: ugly code duplication

// FIXME: ugly code duplication
bool reconstructAssets(QString assetsId, QString resourcesFolder)
{
    QDir assetsDir = QDir("assets/");
    QDir indexDir = QDir(FS::PathCombine(assetsDir.path(), "indexes"));
    QDir objectDir = QDir(FS::PathCombine(assetsDir.path(), "objects"));
    QDir virtualDir = QDir(FS::PathCombine(assetsDir.path(), "virtual"));

    QString indexPath = FS::PathCombine(indexDir.path(), assetsId + ".json");
    QFile indexFile(indexPath);
    QDir virtualRoot(FS::PathCombine(virtualDir.path(), assetsId));

    if (!indexFile.exists())
    {
        qCritical() << "No assets index file" << indexPath << "; can't reconstruct assets!";
        return false;
    }

    qDebug() << "reconstructAssets" << assetsDir.path() << indexDir.path() << objectDir.path() << virtualDir.path() << virtualRoot.path();

    AssetsIndex index;
    if(!AssetsUtils::loadAssetsIndexJson(assetsId, indexPath, index))
    {
        qCritical() << "Failed to load asset index file" << indexPath << "; can't reconstruct assets!";
        return false;
    }

    QString targetPath;
    bool removeLeftovers = false;
    if(index.isVirtual)
    {
        targetPath = virtualRoot.path();
        removeLeftovers = true;
        qDebug() << "Reconstructing virtual assets folder at" << targetPath;
    }
    else if(index.mapToResources)
    {
        targetPath = resourcesFolder;
        qDebug() << "Reconstructing resources folder at" << targetPath;
    }

    if (!targetPath.isNull())
    {
        auto presentFiles = collectPathsFromDir(targetPath);
        for (QString map : index.objects.keys())
        {
            AssetObject asset_object = index.objects.value(map);
            QString target_path = FS::PathCombine(targetPath, map);
            QFile target(target_path);

            QString tlk = asset_object.hash.left(2);

            QString original_path = FS::PathCombine(objectDir.path(), tlk, asset_object.hash);
            QFile original(original_path);
            if (!original.exists())
                continue;

            presentFiles.remove(target_path);