NinjaCheetah/libWiiPy
1
0
Fork 0
mirror of https://github.com/NinjaCheetah/libWiiPy.git synced 2025-04-25 12:51:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

Change title version handling in tmd module

Browse Source 
Now saving the version number (like v513) straight from the TMD and using that to dump the TMD, in case the converted version number (like v2.2) doesn't work right, which mostly applies to the system menu.
This commit is contained in:
Campbell 2024-07-10 08:11:14 +10:00
parent f96da98d23
commit adac67b158
Signed by: NinjaCheetah
GPG Key ID: 670C282B3291D63D
2 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
pyproject.toml
View File

@ -1,6 +1,6 @@
[project]
name = "libWiiPy"
version = "0.4.0"
version = "0.4.1"
authors = [
{ name="NinjaCheetah", email="ninjacheetah@ncxprogramming.com" },
{ name="Lillian Skinner", email="lillian@randommeaninglesscharacters.com" }

14
src/libWiiPy/title/tmd.py
View File

@ -50,6 +50,7 @@ class TMD:
self.reserved2: bytes = b'' # Other "Reserved" data from WiiBrew.
self.access_rights: bytes = b''
self.title_version: int = 0 # The version of the associated title.
self.title_version_converted: int = 0 # The title version in vX.X format.
self.num_contents: int = 0 # The number of contents contained in the associated title.
self.boot_index: int = 0 # The content index that contains the bootable executable.
self.content_records: List[_ContentRecord] = []
@ -128,12 +129,14 @@ class TMD:
# Access rights of the title; DVD-video access and AHBPROT.
tmd_data.seek(0x1D8)
self.access_rights = tmd_data.read(4)
# Calculate the version number by multiplying 0x1DC by 256 and adding 0x1DD.
# Version number straight from the TMD.
tmd_data.seek(0x1DC)
self.title_version = int.from_bytes(tmd_data.read(2))
# Calculate the converted version number by multiplying 0x1DC by 256 and adding 0x1DD.
tmd_data.seek(0x1DC)
title_version_high = int.from_bytes(tmd_data.read(1)) * 256
tmd_data.seek(0x1DD)
title_version_low = int.from_bytes(tmd_data.read(1))
self.title_version = title_version_high + title_version_low
self.title_version_converted = title_version_high + title_version_low
# The number of contents listed in the TMD.
tmd_data.seek(0x1DE)
self.num_contents = int.from_bytes(tmd_data.read(2))
@ -200,10 +203,7 @@ class TMD:
# Access rights.
tmd_data += self.access_rights
# Title version.
title_version_high = round(self.title_version / 256)
tmd_data += int.to_bytes(title_version_high, 1)
title_version_low = self.title_version % 256
tmd_data += int.to_bytes(title_version_low, 1)
tmd_data += int.to_bytes(self.title_version, 2)
# Number of contents.
tmd_data += int.to_bytes(self.num_contents, 2)
# Boot index.