public static void LoadAsset([NotNull] Folder root, [NotNull] ModAsset asset, [CanBeNull] Folder bundledFiles)
{
FileTree data;
if (asset.Origin.Scheme == "dvmod" && asset.Origin.Host == "current-archive")
{
if (bundledFiles is null)
{
throw new InvalidOperationException("reference ro current-archive from standalone mod info");
}
data = bundledFiles.GetPath(asset.Origin.AbsolutePath.TrimStart('/')) ?? throw new FileNotFoundException("referenced file was not found", asset.Origin.ToString());
}
else
{
var stream = DownloadManager.Download(asset.Origin) ?? throw new FileNotFoundException("unable to download asset", asset.Origin.ToString());
data = new File("", FileData.FromStream(stream), null);
}
if (asset.Processor == ModAssetProcessor.Archive && data is File file)
{
data = ArchiveExtractor.Read(file.Data, asset.ArchivePath);
if (data is Folder fo)
{
Load(fo);
if (string.IsNullOrEmpty(asset.Path))
{
root.AddItems(fo.Children);
}
}
}
if (!string.IsNullOrEmpty(asset.Path))
{
if (data is Folder fo)
{
var c = root.PathAddFolder(asset.Path);
c.AddItems(fo.Children);
while (c != null && c.Processor == ModAssetProcessor.None)
{
c.Processor = ModAssetProcessor.MergeFolder;
c = c.Parent;
}
}
else if (data is File fi)
{
data = root.PathAddFile(asset.Path, fi.FileData);
}
}
else if (data is File)
{
throw new InvalidOperationException("file assets must specify a folder");
}
if (asset.Processor != ModAssetProcessor.Archive)
{
data.Processor = asset.Processor;
}
if (data.Processor == ModAssetProcessor.None)
{
data.Processor = data is File ? ModAssetProcessor.Copy : ModAssetProcessor.MergeFolder;
}
data = data.Parent;
while (data != null && data.Processor == ModAssetProcessor.None)
{
data.Processor = ModAssetProcessor.MergeFolder;
data = data.Parent;
}
}