Puyo Puyo Tetris

narcinfo.py

#very rough writeup, looks like:
# "RBIN" magic
# two tables, which link to strings, absolute
# table 1 data points to the location of table 2 data which points to strings
# the two counts *should* be the same
from struct import pack, unpack
import sys

def getstr(f):
    ret = "";char = f.read(1)
    while char != "\x00":
        ret += char
        char = f.read(1)
    return ret

with open("puyo2P.narc-info", "rb") as f:
    assert f.read(4) == b"RBIN"
    end_section = unpack("<I", f.read(4))[0]
    end_offset  = unpack("<I", f.read(4))[0]
    table1count = unpack("<I", f.read(4))[0]
    table1 = [unpack("<I", f.read(4))[0] for i in range(table1count)]
    table2count = unpack("<I", f.read(4))[0]
    for data in table1:
        f.seek(data)
        offset = unpack("<I", f.read(4))[0]
        f.seek(offset)
        print(getstr(f))