gists/ds1/fmg_flatten.py
2019-03-11 06:20:06 +01:00

115 lines
2.5 KiB
Python

from struct import unpack as U
import csv
import sys
big_endian = False
def readint(f):
if big_endian:
return U(">i", f.read(4))[0]
else:
return U("<i", f.read(4))[0]
def dumpy(f, mapping):
f.seek(0, 2)
fsize = f.tell()
f.seek(0, 0)
something = readint(f)
assert something == 0x10000, something
size = readint(f)
assert size == fsize, size
unk = readint(f)
if big_endian:
assert unk == 0x01FF0000, unk
else:
assert unk == 1, unk
count = readint(f)
offset_count = readint(f)
somecount1 = readint(f) # still unknown!
something = readint(f) # still unknown!
starts = {}
lengths = {}
ids = []
cumulative_length = 0
previous_end = None
for i in range(count):
if big_endian:
a, b, c = U(">iii", f.read(4 * 3))
else:
a, b, c = U("<iii", f.read(4 * 3))
#print(f"{a:10}: {b:10} to {c:10}")
length = c - b + 1
assert a not in starts
if previous_end is not None:
assert a == previous_end
starts[a] = b
lengths[a] = length
for i in range(length):
ids.append(b + i)
cumulative_length += length
previous_end = a + length
assert offset_count == cumulative_length
offsets = []
for i in range(offset_count):
offsets.append(readint(f))
for id, offset in zip(ids, offsets):
if offset == 0:
#mapping[id] = ""
continue
f.seek(offset)
string = ""
while True:
char = f.read(2)
if char == b"\0\0":
break
if big_endian:
string += char.decode("utf-16be")
else:
string += char.decode("utf-16le")
mapping[id] = string
fp = sys.argv[1]
fpo = sys.argv[2]
if len(sys.argv) > 3:
big_endian = sys.argv[3] == "big"
en_mapping = {}
jp_mapping = {}
with open(fp, "rb") as f:
dumpy(f, en_mapping)
with open(fp.replace("ENGLISH", "JAPANESE"), "rb") as f:
dumpy(f, jp_mapping)
from collections import defaultdict
mappings = defaultdict(lambda: ["", ""])
for k, v in en_mapping.items():
mappings[k][0] = v
for k, v in jp_mapping.items():
mappings[k][1] = v
with open(fpo, "w", newline="", encoding="utf-8") as f:
cw = csv.writer(f, dialect="excel-tab")
for k in sorted(mappings.keys()):
en_v, jp_v = mappings[k]
cw.writerow([k, en_v, jp_v])