hhrhhr wrote:use "<I4" instead of "<L".

> I[n]: an unsigned int with n bytes (default is native size)

This does work, but the files that come out aren't valid dds files.

edit---

Ahh, needed to change <L below too.

hhrhhr wrote:use "<I4" instead of "<L".

> I[n]: an unsigned int with n bytes (default is native size)

Ahh, that seems to have done the trick!

hhrhhr wrote:I can only advise to try all conversion options from here (http://www.lua.org/manual/5.3/manual.html#6.4.2) with string "DXT1", for example, find inoperative and inform maintainer of lua package.

Well, it even fails on their demo page.

http://www.lua.org/cgi-bin/demo

Very annoying.

hhrhhr wrote:"<L " means "native sized little endian unsigned long". maybe you are using a big endian or/and 16-bit platform?

let's try one byte:

Code: Select all

lua -e "print(string.unpack('B', '\xFF'))
255     2

That works.

I am running Fedora 64bit on virtualbox.

hhrhhr wrote:I think that you are using the wrong Lua. try to test:

Code: Select all

> lua -e "print(_VERSION)"
Lua 5.3
> lua -e "print(string.unpack('<L', '\xD2\x02\x96\x49'))"
1234567890      5

Odd, I have 5.3 installed. I get the same error with your test.

hhrhhr wrote:

designgears wrote:Getting an error when I try to unpack.

full command line?

lua ./unpack_textures.lua texture.cache unpack

almost all .xbm files contain only a small preview image. the rest textures are in content?\texture.cache . here are a couple of scripts to extract the data — https://github.com/hhrhhr/Lua-utils-for-Witcher-3 , needed Lua 5.3 and lua-zlib. some maps from game (extracted, merged from tiles, cropped ...

Reversing is happening in here for years and now it need to be wiped, for what reason ? Game files not shared, as far as i understand DMCA notice is only to sharing file, not on tools made by 3th parties? I would like to understand this and im pretty sure everyone else as well. Im sorry but this is...