scan mc world

gistfile1.txt

import os
from itertools import product

from nbt.chunk import AnvilChunk
from nbt.world import AnvilWorldFolder


def main():

    search_terms = ['netherite', 'allthemod']

    with open('out.txt', 'wt') as ofile:

        world = AnvilWorldFolder(os.getcwd())  # a folder called "region" in current folder, downloaded from server
        for region in world.iter_regions():
            chunk_metas = region.get_metadata()
            for chunk_meta in chunk_metas:
                # print(chunk_meta.x, chunk_meta.z)
                chunk_nbt = region.get_chunk(chunk_meta.x, chunk_meta.z)

                # the library can't load some of the chunks, so we're not scanning the whole world :(
                try:
                    chunk = AnvilChunk(chunk_nbt)
                except Exception:
                    # print(f'error in chunk {chunk_meta.x} {chunk_meta.z}')
                    continue

                if not chunk.sections:
                    continue
                for x, y, z in product(range(16), range(256), range(16)):
                    block = chunk.get_block(x, y, z)
                    if not block:
                        continue

                    for search_term in search_terms:
                        if search_term in block:
                            msg = (f'chunk {chunk.coords[0].value} {chunk.coords[1].value} ({chunk.coords[0].value*16}, {chunk.coords[1].value*16}), '
                                   f'meta {chunk_meta.x} {chunk_meta.z}, '
                                   f'{block} {x} {y} {z}')
                            print(msg)
                            ofile.write(f'{msg}\n')

                ofile.flush()


if __name__ == '__main__':
    main()