Wacky

Wacca DataTable files loading + dumping lib

Specifically geared towards files :

• created by / for UE 4.19
• split in .uasset + .uexp pairs
• only containing DataTable exports

Installing

pip install wacky

Command Line Usage

Unpacking

$ wacky unpack [OPTIONS] UASSET UEXP

This converts the useful data inside UASSET and UEXP to a yaml (or json) file you can edit and then use to repack

Options:

• --json : Output json instead of yaml
• -o FILENAME, --output FILENAME : Output to a specific file (instead of to stdout)
• --help: Show a help message and exit.

Modifying

Just use a text editor to change the file you've created with the previous command

Repacking

$ wacky repack [OPTIONS] SRC_UASSET SRC_UEXP NEW_DATA DST_UASSET DST_UEXP

This creates new modified .uasset and .uexp files by using SRC_UASSET and SRC_UEXP as templates and applying the changes specified by NEW_DATA

Options:

• --help: Show a help message and exit.

Python API

>>> from wacky import load, dump
>>> package = load(uasset=open(..., "rb"), uexp=open(..., "rb"))
>>> ... # Do stuff with `package`
>>> dump(package, uasset=open(..., "wb"), uexp=open(..., "wb"))

Folder Contents