mirror of
https://github.com/Virtual-World-RE/NeoGF.git
synced 2024-12-25 05:41:34 +01:00
USA charset fix & comments
Fixed simple and double quote in both direction to None in USA charset. Added comments
This commit is contained in:
tmpz23
GitHub
parent
249082a692
commit
eeac1592a4
|
|
@ -5,18 +5,58 @@ from math import ceil
|
|||
from pathlib import Path
|
||||
|
||||
|
||||
__version__ = "0.0.1"
|
||||
__version__ = "0.0.2"
|
||||
__author__ = "rigodron, algoflash, GGLinnk, CrystalPixel"
|
||||
__license__ = "MIT"
|
||||
__status__ = "developpement"
|
||||
|
||||
|
||||
# JAP charset is not implemented yet.
|
||||
AVAILABLE_CHARSETS = ["USA", "EU"]
|
||||
TPL_MAGIC_NUMBER = b"\x00\x20\xAF\x30"
|
||||
# EU charset is shared between EN / FR / GER mdt
|
||||
EU_CHARSET = { b"\x21\x21": "¡", b"\x21\x3f": "¿", b"\x21\x43": "Ç", b"\x21\x4e": "Ñ",
|
||||
b"\x21\x62": "ß", b"\x21\x63": "ç", b"\x21\x6e": "ñ", b"\x22\x41": "Ä",
|
||||
b"\x22\x45": "Ë", b"\x22\x49": "Ï", b"\x22\x4f": "Ö", b"\x22\x55": "Ü",
|
||||
b"\x22\x61": "ä", b"\x22\x65": "ë", b"\x22\x69": "ï", b"\x22\x6f": "ö",
|
||||
b"\x22\x75": "ü", b"\x27\x41": "Á", b"\x27\x45": "É", b"\x27\x49": "Í",
|
||||
b"\x27\x4f": "Ó", b"\x27\x55": "Ú", b"\x27\x61": "á", b"\x27\x65": "é",
|
||||
b"\x27\x69": "í", b"\x27\x6f": "ó", b"\x27\x75": "ú", b"\x41\x45": "Æ",
|
||||
b"\x4f\x45": "Œ", b"\x5e\x41": "Â", b"\x5e\x45": "Ê", b"\x5e\x49": "Î",
|
||||
b"\x5e\x4f": "Ô", b"\x5e\x55": "Û", b"\x5e\x61": "â", b"\x5e\x65": "ê",
|
||||
b"\x5e\x69": "î", b"\x5e\x6f": "ô", b"\x5e\x75": "û", b"\x60\x41": "À",
|
||||
b"\x60\x45": "È", b"\x60\x49": "Ì", b"\x60\x4f": "Ò", b"\x60\x55": "Ù",
|
||||
b"\x60\x61": "à", b"\x60\x65": "è", b"\x60\x69": "ì", b"\x60\x6f": "ò",
|
||||
b"\x60\x75": "ù", b"\x61\x65": "æ", b"\x6f\x65": "œ", b"\x81\x43": ",",
|
||||
b"\x81\x44": ".", b"\x81\x45": "°", b"\x81\x46": ":", b"\x81\x47": ";",
|
||||
b"\x81\x48": "?", b"\x81\x49": "!", b"\x81\x51": "_", b"\x81\x5e": "/",
|
||||
# singles and double quotes x4 (inclined in both direction)
|
||||
b"\x81\x65": None, b"\x81\x66": None, b"\x81\x67": None, b"\x81\x68": None,
|
||||
b"\x81\x69": "(", b"\x81\x6a": ")", b"\x81\x7b": "+", b"\x81\x7c": "-",
|
||||
b"\x81\x7e": "×", b"\x81\x80": "÷", b"\x81\x81": "=", b"\x81\x83": "<",
|
||||
b"\x81\x84": ">", b"\x81\x93": "%", b"\x81\x94": "#", b"\x81\x95": "&",
|
||||
b"\x81\x96": "*", b"\x81\x97": "@", b"\x81\xa5": None, b"\x82\x4f": "0",
|
||||
b"\x82\x50": "1", b"\x82\x51": "2", b"\x82\x52": "3", b"\x82\x53": "4",
|
||||
b"\x82\x54": "5", b"\x82\x55": "6", b"\x82\x56": "7", b"\x82\x57": "8",
|
||||
b"\x82\x58": "9", b"\x82\x60": "A", b"\x82\x61": "B", b"\x82\x62": "C",
|
||||
b"\x82\x63": "D", b"\x82\x64": "E", b"\x82\x65": "F", b"\x82\x66": "G",
|
||||
b"\x82\x67": "H", b"\x82\x68": "I", b"\x82\x69": "J", b"\x82\x6a": "K",
|
||||
b"\x82\x6b": "L", b"\x82\x6c": "M", b"\x82\x6d": "N", b"\x82\x6e": "O",
|
||||
b"\x82\x6f": "P", b"\x82\x70": "Q", b"\x82\x71": "R", b"\x82\x72": "S",
|
||||
b"\x82\x73": "T", b"\x82\x74": "U", b"\x82\x75": "V", b"\x82\x76": "W",
|
||||
b"\x82\x77": "X", b"\x82\x78": "Y", b"\x82\x79": "Z", b"\x82\x81": "a",
|
||||
b"\x82\x82": "b", b"\x82\x83": "c", b"\x82\x84": "d", b"\x82\x85": "e",
|
||||
b"\x82\x86": "f", b"\x82\x87": "g", b"\x82\x88": "h", b"\x82\x89": "i",
|
||||
b"\x82\x8a": "j", b"\x82\x8b": "k", b"\x82\x8c": "l", b"\x82\x8d": "m",
|
||||
b"\x82\x8e": "n", b"\x82\x8f": "o", b"\x82\x90": "p", b"\x82\x91": "q",
|
||||
b"\x82\x92": "r", b"\x82\x93": "s", b"\x82\x94": "t", b"\x82\x95": "u",
|
||||
b"\x82\x96": "v", b"\x82\x97": "w", b"\x82\x98": "x", b"\x82\x99": "y",
|
||||
b"\x82\x9a": "z"}
|
||||
USA_CHARSET = { b"\x81\x43": ",", b"\x81\x44": ".", b"\x81\x45": "°", b"\x81\x46": ":",
|
||||
b"\x81\x47": ";", b"\x81\x48": "?", b"\x81\x49": "!", b"\x81\x51": "_",
|
||||
b"\x81\x5e": "/", b"\x81\x65": None, b"\x81\x66": "'", b"\x81\x67": "«",
|
||||
b"\x81\x68": "\"", b"\x81\x69": "(", b"\x81\x6a": ")", b"\x81\x7b": "+",
|
||||
# singles and double quotes x4 (inclined in both direction)
|
||||
b"\x81\x5e": "/", b"\x81\x65": None, b"\x81\x66": None, b"\x81\x67": None,
|
||||
b"\x81\x68": None, b"\x81\x69": "(", b"\x81\x6a": ")", b"\x81\x7b": "+",
|
||||
b"\x81\x7c": "-", b"\x81\x7e": "×", b"\x81\x80": "÷", b"\x81\x81": "=",
|
||||
b"\x81\x83": "<", b"\x81\x84": ">", b"\x81\x93": "%", b"\x81\x94": "#",
|
||||
b"\x81\x95": "&", b"\x81\x96": "*", b"\x81\x97": "@", b"\x81\xa5": None,
|
||||
|
|
@ -39,45 +79,12 @@ USA_CHARSET = { b"\x81\x43": ",", b"\x81\x44": ".", b"\x81\x45": "°", b"\x81\x4
|
|||
b"\x8c\xba": None, b"\x8c\xd5": None, b"\x8e\xe9": None, b"\x90\x9d": None,
|
||||
b"\x90\xc2": None, b"\x92\xb4": None, b"\x94\x92": None, b"\x95\x90": None,
|
||||
b"\x97\xb4": None}
|
||||
EU_CHARSET = { b"\x21\x21": "¡", b"\x21\x3f": "¿", b"\x21\x43": "Ç", b"\x21\x4e": "Ñ",
|
||||
b"\x21\x62": "ß", b"\x21\x63": "ç", b"\x21\x6e": "ñ", b"\x22\x41": "Ä",
|
||||
b"\x22\x45": "Ë", b"\x22\x49": "Ï", b"\x22\x4f": "Ö", b"\x22\x55": "Ü",
|
||||
b"\x22\x61": "ä", b"\x22\x65": "ë", b"\x22\x69": "ï", b"\x22\x6f": "ö",
|
||||
b"\x22\x75": "ü", b"\x27\x41": "Á", b"\x27\x45": "É", b"\x27\x49": "Í",
|
||||
b"\x27\x4f": "Ó", b"\x27\x55": "Ú", b"\x27\x61": "á", b"\x27\x65": "é",
|
||||
b"\x27\x69": "í", b"\x27\x6f": "ó", b"\x27\x75": "ú", b"\x41\x45": "Æ",
|
||||
b"\x4f\x45": "Œ", b"\x5e\x41": "Â", b"\x5e\x45": "Ê", b"\x5e\x49": "Î",
|
||||
b"\x5e\x4f": "Ô", b"\x5e\x55": "Û", b"\x5e\x61": "â", b"\x5e\x65": "ê",
|
||||
b"\x5e\x69": "î", b"\x5e\x6f": "ô", b"\x5e\x75": "û", b"\x60\x41": "À",
|
||||
b"\x60\x45": "È", b"\x60\x49": "Ì", b"\x60\x4f": "Ò", b"\x60\x55": "Ù",
|
||||
b"\x60\x61": "à", b"\x60\x65": "è", b"\x60\x69": "ì", b"\x60\x6f": "ò",
|
||||
b"\x60\x75": "ù", b"\x61\x65": "æ", b"\x6f\x65": "œ", b"\x81\x43": ",",
|
||||
b"\x81\x44": ".", b"\x81\x45": "°", b"\x81\x46": ":", b"\x81\x47": ";",
|
||||
b"\x81\x48": "?", b"\x81\x49": "!", b"\x81\x51": "_", b"\x81\x5e": "/",
|
||||
b"\x81\x65": None, b"\x81\x66": None, b"\x81\x67": None, b"\x81\x68": None,
|
||||
b"\x81\x69": "(", b"\x81\x6a": ")", b"\x81\x7b": "+", b"\x81\x7c": "-",
|
||||
b"\x81\x7e": "×", b"\x81\x80": "÷", b"\x81\x81": "=", b"\x81\x83": "<",
|
||||
b"\x81\x84": ">", b"\x81\x93": "%", b"\x81\x94": "#", b"\x81\x95": "&",
|
||||
b"\x81\x96": "*", b"\x81\x97": "@", b"\x81\xa5": None, b"\x82\x4f": "0",
|
||||
b"\x82\x50": "1", b"\x82\x51": "2", b"\x82\x52": "3", b"\x82\x53": "4",
|
||||
b"\x82\x54": "5", b"\x82\x55": "6", b"\x82\x56": "7", b"\x82\x57": "8",
|
||||
b"\x82\x58": "9", b"\x82\x60": "A", b"\x82\x61": "B", b"\x82\x62": "C",
|
||||
b"\x82\x63": "D", b"\x82\x64": "E", b"\x82\x65": "F", b"\x82\x66": "G",
|
||||
b"\x82\x67": "H", b"\x82\x68": "I", b"\x82\x69": "J", b"\x82\x6a": "K",
|
||||
b"\x82\x6b": "L", b"\x82\x6c": "M", b"\x82\x6d": "N", b"\x82\x6e": "O",
|
||||
b"\x82\x6f": "P", b"\x82\x70": "Q", b"\x82\x71": "R", b"\x82\x72": "S",
|
||||
b"\x82\x73": "T", b"\x82\x74": "U", b"\x82\x75": "V", b"\x82\x76": "W",
|
||||
b"\x82\x77": "X", b"\x82\x78": "Y", b"\x82\x79": "Z", b"\x82\x81": "a",
|
||||
b"\x82\x82": "b", b"\x82\x83": "c", b"\x82\x84": "d", b"\x82\x85": "e",
|
||||
b"\x82\x86": "f", b"\x82\x87": "g", b"\x82\x88": "h", b"\x82\x89": "i",
|
||||
b"\x82\x8a": "j", b"\x82\x8b": "k", b"\x82\x8c": "l", b"\x82\x8d": "m",
|
||||
b"\x82\x8e": "n", b"\x82\x8f": "o", b"\x82\x90": "p", b"\x82\x91": "q",
|
||||
b"\x82\x92": "r", b"\x82\x93": "s", b"\x82\x94": "t", b"\x82\x95": "u",
|
||||
b"\x82\x96": "v", b"\x82\x97": "w", b"\x82\x98": "x", b"\x82\x99": "y",
|
||||
b"\x82\x9a": "z"}
|
||||
# Use the next int16 without counting it in paragraph total length / max width
|
||||
SPECIAL_CHARS = [b"\x80\x02", b"\x80\x03"]
|
||||
# Don't use next int16
|
||||
SPECIAL_CHARS_2 = [b"\x80\x00"]
|
||||
|
||||
|
||||
# Raised during unpack when the charset is invalid.
|
||||
class InvalidCharsetError(Exception): pass
|
||||
|
||||
|
|
@ -94,20 +101,40 @@ def align_top(offset:int, align:int):
|
|||
|
||||
|
||||
def bytes2_to_hex(data:bytes, skip_format=False):
|
||||
"Convert 2 bytes in hex format: \xab\xcd."
|
||||
return f"{data[0]:02x}{data[1]:02x}" if skip_format else f"\\x{data[0]:02x}\\x{data[1]:02x}"
|
||||
|
||||
|
||||
class TxtDat:
|
||||
"""
|
||||
TxtDat handle internal mdt file at position 0.
|
||||
Unpack extract data in txt files and pack join txt files back in the original format.
|
||||
"""
|
||||
PARAGRAPH_SEPARATOR = "\n--------------------------------\n"
|
||||
__HEADERALIGN = 32
|
||||
__path = None
|
||||
__symbols_count = None
|
||||
# symbol list contains the positionnal symbols translated from header in16 id to ascii
|
||||
__symbol_list = None
|
||||
# first offset containing a list of paragraphs offsets blocks -1 terminated
|
||||
__paragraph_offsets_blocks_list_offset = None
|
||||
def __init__(self, path:Path):
|
||||
"input: path = path of the unpacked mdt folder."
|
||||
self.__path = path
|
||||
self.__symbol_list = []
|
||||
def unpack(self, file_data:bytes, charset:str, charset_dict:dict):
|
||||
def unpack(self, file_data:bytes, charset:str):
|
||||
"""
|
||||
Extract all paragraphs blocks in files 0_N.txt with N the block number starting from 0.
|
||||
input: file_data = total datas of the file
|
||||
input: charset = charset used into it
|
||||
"""
|
||||
charset_dict = None
|
||||
|
||||
if charset == "USA":
|
||||
charset_dict = USA_CHARSET
|
||||
elif charset == "EU":
|
||||
charset_dict = EU_CHARSET
|
||||
|
||||
self.__paragraph_offsets_blocks_list_offset = int.from_bytes(file_data[:4], "big")
|
||||
self.__symbols_count = int.from_bytes(file_data[4:8], "big")
|
||||
|
||||
|
|
@ -118,13 +145,18 @@ class TxtDat:
|
|||
self.__symbol_list.append( charset_dict[symbol_data] )
|
||||
conf_txt += ";" + bytes2_to_hex(symbol_data, skip_format=True)
|
||||
|
||||
# conf store the charset used and the symbols id list in ascii.
|
||||
(self.__path / "conf.txt").write_text(conf_txt)
|
||||
|
||||
# First we iterate in the paragraph offsets blocks list.
|
||||
# paragraph offset blocks list contains a list of offsets that point on paragraphs offsets blocks -1 terminated.
|
||||
# each extracted paragraph offset correspond to a 0_N.txt file.
|
||||
i = 0
|
||||
while True:
|
||||
paragraph_offsets_block_offset = int.from_bytes(file_data[self.__paragraph_offsets_blocks_list_offset + i*4:self.__paragraph_offsets_blocks_list_offset + 4 + i*4], "big", signed=True)
|
||||
if paragraph_offsets_block_offset == -1:
|
||||
break
|
||||
# Then we walk the paragraphs offset list for extracting texts from this block - also -1 terminated.
|
||||
j = 0
|
||||
paragraphs_txt = ""
|
||||
while True:
|
||||
|
|
@ -133,8 +165,10 @@ class TxtDat:
|
|||
paragraphs_txt = paragraphs_txt[:-len(TxtDat.PARAGRAPH_SEPARATOR)]
|
||||
break
|
||||
|
||||
# int16 = total uint16 len without special chars values counted in it.
|
||||
paragraph_len = int.from_bytes(file_data[paragraph_offset:paragraph_offset+2], "big")
|
||||
|
||||
# Paragraph line count int16 2:4 and max width int16 4:6 are ignored and can be deduced from the paragraph when packing back txt files.
|
||||
# Now we extract paragraph and translate it in txt format. Special values and values not present in charset are translated in \xaa\xbb txt format.
|
||||
k = 3
|
||||
while k < paragraph_len + 3:
|
||||
char_data = file_data[paragraph_offset + k*2:paragraph_offset + k*2 + 2]
|
||||
|
|
@ -161,6 +195,11 @@ class TxtDat:
|
|||
(self.__path / f"0_{i}.txt").write_text(paragraphs_txt)
|
||||
i += 1
|
||||
def pack(self, files_paths:Path):
|
||||
"""
|
||||
Pack parse 0_N.txt files and create back the original file format packed in position 0 of the mdt.
|
||||
input: files_paths = paths of all txts to pack.
|
||||
return the raw datas of repacked files.
|
||||
"""
|
||||
conf_txt = (self.__path / "conf.txt").read_text().split(";")
|
||||
charset_dict = None
|
||||
if conf_txt[0] == "USA":
|
||||
|
|
@ -171,6 +210,7 @@ class TxtDat:
|
|||
self.__symbols_count = 0
|
||||
header_bytes = b""
|
||||
|
||||
# First we parse conf and retrieve our charset in the right order.
|
||||
for symbol_data in conf_txt[1:]:
|
||||
self.__symbols_count += 1
|
||||
symbol_data_b = bytes.fromhex(symbol_data)
|
||||
|
|
@ -179,17 +219,19 @@ class TxtDat:
|
|||
|
||||
header_bytes = self.__symbols_count.to_bytes(4, "big") + header_bytes
|
||||
|
||||
# We align header with 32 mores bytes if we have the exact match of align
|
||||
# We align header with 32 mores bytes if we have the exact match of align.
|
||||
header_bytes = header_bytes.ljust( len(header_bytes) + TxtDat.__HEADERALIGN - ( (len(header_bytes) + 4) % TxtDat.__HEADERALIGN), b"\x00" )
|
||||
header_bytes = (len(header_bytes) + 4).to_bytes(4, "big") + header_bytes
|
||||
|
||||
# Now we retrieve every paragraph of the unpacked folder files and we translate it back to bytes with 32 bytes align.
|
||||
# Each file correspond to a paragraph offset block list & corresponding paragraphs.
|
||||
paragraphs_list = []
|
||||
for file_path in files_paths:
|
||||
paragraphs = []
|
||||
for paragraph_txt in file_path.read_text().split(TxtDat.PARAGRAPH_SEPARATOR):
|
||||
paragraph = b""
|
||||
|
||||
# first 6 bytes contains total paragraph len uint16 in symbols, lines count int16 and max width int16 in symbols including \n
|
||||
total_len = 0
|
||||
max_width = 0
|
||||
i = 0
|
||||
|
|
@ -226,10 +268,11 @@ class TxtDat:
|
|||
# Here we align to 32 the paragraph_offsets_blocks_list
|
||||
current_offset = len(header_bytes) + align_top(len(paragraphs_list)*4 + 4, 32) # + 4 because -1 terminated
|
||||
body_data = b""
|
||||
# for each paragraphs offsets block offset we add it at the end of header for paragraphs offets block list
|
||||
for paragraphs in paragraphs_list:
|
||||
header_bytes += current_offset.to_bytes(4, "big")
|
||||
# We calculate end of paragraph_offsets_block before adding paragraphs content in data block following it.
|
||||
current_offset += align_top(len(paragraphs)*4 + 4, 32)
|
||||
current_offset += align_top(len(paragraphs)*4 + 4, 32) # -1 terminated
|
||||
|
||||
offsets_block = b""
|
||||
data_block = b""
|
||||
|
|
@ -250,17 +293,13 @@ class TxtDat:
|
|||
|
||||
|
||||
class Mdt:
|
||||
"Unpack and pack files in the mdt with 0x800 bytes header and files aligned to 0x800 with padding."
|
||||
__HEADER_LEN = 0x800
|
||||
__ALIGN = 0x800
|
||||
def unpack(self, mdt_path:Path, folder_path:Path, charset:str):
|
||||
"Unpack extract the charset tpl and unpack the first file into txt files using TxtDat."
|
||||
logging.info(f"Unpacking {mdt_path} in {folder_path}...")
|
||||
charset_dict = None
|
||||
|
||||
if charset == "USA":
|
||||
charset_dict = USA_CHARSET
|
||||
elif charset == "EU":
|
||||
charset_dict = EU_CHARSET
|
||||
|
||||
|
||||
with mdt_path.open("rb") as mdt_file:
|
||||
file_count = int.from_bytes(mdt_file.read(4), "big")
|
||||
file_length_list = []
|
||||
|
|
@ -275,10 +314,11 @@ class Mdt:
|
|||
raise Exception("Error - mdt total files != 2!")
|
||||
|
||||
txtdat = TxtDat(folder_path)
|
||||
txtdat.unpack( mdt_file.read(file_length_list[0]), charset, charset_dict)
|
||||
txtdat.unpack( mdt_file.read(file_length_list[0]), charset)
|
||||
|
||||
(folder_path / "charset.tpl").write_bytes( mdt_file.read(file_length_list[1]) )
|
||||
def pack(self, folder_path:Path, mdt_path:Path):
|
||||
"Pack group the charset tpl and the first file data into the mdt using TxtDat to get the first file right format."
|
||||
logging.info(f"Packing {folder_path} in {mdt_path}...")
|
||||
|
||||
txtdat = TxtDat(folder_path)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user