Additional CatSystem2 Information
I’m currently writing a C# library for working with and translating CatSystem2 files. I’ve discovered a lot of unknown values that don’t seem to be known in any other code I’ve seen, including how to properly read the offset for the next HG-X image along with its ID.
I’m working on dumping everything I’ve learned into a CatSystem2 Documentation Wiki. So far file formats are almost all documented. ~~(HG-X is the last one needing documentation unfortunately, since it’s the hardest format.)~~
There’s also marcussacana‘s CatSceneEditor which can be used to enable debug mode via executable patch (although the KIF int archives will also need to be decrypted).
Edit: HG-X is now fully documented besides the unrle/deltafilter processing for standard images.