sculk

Crates.iosculk
lib.rssculk
version0.2.2
sourcesrc
created_at2024-07-14 22:33:17.155921
updated_at2024-07-29 01:30:14.899016
descriptionA library for handling various data found in Minecraft's NBT files.
homepagehttps://github.com/VilleOlof/sculk
repositoryhttps://github.com/VilleOlof/sculk
max_upload_size
id1303307
size419,723
Ville (VilleOlof)

documentation

README

Sculk

[!IMPORTANT]
Supported Minecraft version: 1.21

A Rust crate for handling data in Minecraft.
Using the fastest NBT parser in Rust, simdnbt so you can get the best performance.

Deserialize block entities, entire chunks, item components, and more with ease.
And get fully typed data structures for all of them.

Cargo Features

  • stats Enables the Statistics data structure and its deserialization.
    This enables serde as a dependency. Thus why its a feature.

Performance rant

Theres currently one big bottleneck and thats my skill issue with lifetimes.
All strings are Cow<'a, Mutf8str which are owned strings, that is first converted from borrowed strings.
This is mostly a temporary solution until I can figure out how to properly handle lifetimes with those strings.
And currently when deserializing a chunk, it copies memory for every block entity due to again, my lifetime issues.
And since so many fields are strings and theres a lot of block entities in chunks,
it slows it down by 30-100ms on my machine per 32x32 chunk (one region).

Currently chunks use BlockEntity instead of its LazyBlockEntity, because getting a lazy block entity
from a nbt compound tag currently requires copying it has a Vec<u8> which is so slow and inefficient.
But if you were to deserialize a LazyBlockEntity from bytes directly, its about 83% faster with relatively basic data.
So i want to make it deserialize with LazyBlockEntity, specially since it has a to_owned method.
But again, lifetime issues.

Commit count: 0

cargo fmt