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romfs: Add SingleDiscard extraction type
Needed for manual RomFS extraction, as Full generates an extra directory and Truncated generates variable results.
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2 changed files with 6 additions and 2 deletions
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@ -119,6 +119,9 @@ VirtualDir ExtractRomFS(VirtualFile file, RomFSExtractionType type) {
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VirtualDir out = std::move(root);
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VirtualDir out = std::move(root);
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if (type == RomFSExtractionType::SingleDiscard)
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return out->GetSubdirectories().front();
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while (out->GetSubdirectories().size() == 1 && out->GetFiles().empty()) {
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while (out->GetSubdirectories().size() == 1 && out->GetFiles().empty()) {
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if (out->GetSubdirectories().front()->GetName() == "data" &&
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if (out->GetSubdirectories().front()->GetName() == "data" &&
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type == RomFSExtractionType::Truncated)
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type == RomFSExtractionType::Truncated)
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@ -33,8 +33,9 @@ struct IVFCHeader {
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static_assert(sizeof(IVFCHeader) == 0xE0, "IVFCHeader has incorrect size.");
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static_assert(sizeof(IVFCHeader) == 0xE0, "IVFCHeader has incorrect size.");
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enum class RomFSExtractionType {
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enum class RomFSExtractionType {
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Full, // Includes data directory
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Full, // Includes data directory
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Truncated, // Traverses into data directory
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Truncated, // Traverses into data directory
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SingleDiscard, // Traverses into the first subdirectory of root
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};
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};
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// Converts a RomFS binary blob to VFS Filesystem
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// Converts a RomFS binary blob to VFS Filesystem
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