sethmlarson

# LAN Party Calculator for Mario Kart, Kirby Air Riders, and F-Zero
# Code License: MIT, Copyright 2026 Seth Larson
# Data License: CC-BY-SA 4.0, Wikipedia

import dataclasses
import enum
import math
from dataclasses import dataclass
from textwrap import dedent as d

sethmlarson

#!/usr/bin/env python
# /// script
# requires-python = ">=3.13"
# dependencies = [
#   "Pillow",
#   "tqdm"
# ]
# ///
# License: MIT
# Copyright 2025, Seth Larson

sethmlarson

#include <fstream>
#include <string>

int processdata(unsigned char *InData, unsigned char *OutData, int filedatasize) // OutData=0 to get size
{
   int CurrIn = 0x4; //Skip size
   int CurrOut = 0;
   while (CurrIn < filedatasize)
   {
      int Code = InData[CurrIn++];

sethmlarson

# License: MIT

import sys
import mmap
import hashlib
import struct

# MD5 hashes from https://datomatic.no-intro.org
# Headerless, as header is changed from non-AC releases.
known_roms = {

sethmlarson

import tarfile

def _block_patched(self, count):
    if count < 0:
        raise tarfile.InvalidHeaderError("invalid offset")
    return _block_patched._orig_block(self, count)

_block_patched._orig_block = tarfile.TarInfo._block
tarfile.TarInfo._block = _block_patched

sethmlarson

import pathlib

# Avoid insecure segments in link names.
# 'tar' is a tarfile open for reading.
for member in tar.getmembers():
    if member.linkname and '..' in pathlib.Path(member.linkname).parts:
        raise OSError("Tarfile with insecure segment ('..') in linkname")

# Now safe to extract members with the data filter.
tar.extractall(filter="data")

sethmlarson

import hashlib
import os
import re

# List of treasure names by regional name.
# Index in the list is their ID. 0=US, 1=JP, 2=PAL
# Key items are regionless and stored in another part
# of Pikmin 2 saves, so they get their own IDs.
TREASURE_IDS = [
    ["Rubber Ugly", "Rubber Ugly", "Rubber Ugly"],

sethmlarson

CLICK HERE!

sethmlarson

sethmlarson

"""
Simple script for constructing small XAR files.
License: CC0-1.0
"""

import datetime
import gzip
import hashlib
import io
import struct