OpenPunk/citra
1
0
Fork 0
mirror of https://github.com/citra-emu/citra.git synced 2024-12-18 08:50:03 +00:00
Code Issues Projects Releases Wiki Activity

core/file_sys: Do not apply the same mods to DLCs

Browse Source 
Now you can apply separate mods to DLCs and mods for the original title won't be applied.
This commit is contained in:
zhupengfei 2020-02-11 14:03:07 +08:00
parent b81c9bd738
commit 4273b967b5
No known key found for this signature in database
GPG Key ID: DD129E108BD09378
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/core/file_sys/ncch_container.cpp
View File

@ -26,6 +26,14 @@ namespace FileSys {
static const int kMaxSections = 8; ///< Maximum number of sections (files) in an ExeFs
static const int kBlockSize = 0x200; ///< Size of ExeFS blocks (in bytes)
u64 GetModId(u64 program_id) {
constexpr u64 UPDATE_MASK = 0x0000000e'00000000;
if ((program_id & 0x000000ff'00000000) == UPDATE_MASK) { // Apply the mods to updates
return program_id & ~UPDATE_MASK;
}
return program_id;
}
/**
* Get the decompressed size of an LZSS compressed ExeFS file
* @param buffer Buffer of compressed file
@ -306,7 +314,7 @@ Loader::ResultStatus NCCHContainer::Load() {
const auto mods_path =
fmt::format("{}mods/{:016X}/", FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
ncch_header.program_id & 0x00040000'FFFFFFFF);
GetModId(ncch_header.program_id));
std::array<std::string, 2> exheader_override_paths{{
mods_path + "exheader.bin",
filepath + ".exheader",
@ -530,7 +538,7 @@ Loader::ResultStatus NCCHContainer::ApplyCodePatch(std::vector<u8>& code) const
const auto mods_path =
fmt::format("{}mods/{:016X}/", FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
ncch_header.program_id & 0x00040000'FFFFFFFF);
GetModId(ncch_header.program_id));
const std::array<PatchLocation, 4> patch_paths{{
{mods_path + "exefs/code.ips", Patch::ApplyIpsPatch},
{mods_path + "exefs/code.bps", Patch::ApplyBpsPatch},
@ -574,7 +582,7 @@ Loader::ResultStatus NCCHContainer::LoadOverrideExeFSSection(const char* name,
const auto mods_path =
fmt::format("{}mods/{:016X}/", FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
ncch_header.program_id & 0x00040000'FFFFFFFF);
GetModId(ncch_header.program_id));
std::array<std::string, 2> override_paths{{
mods_path + "exefs/" + override_name,
filepath + ".exefsdir/" + override_name,
@ -640,7 +648,7 @@ Loader::ResultStatus NCCHContainer::ReadRomFS(std::shared_ptr<RomFSReader>& romf
const auto path =
fmt::format("{}mods/{:016X}/", FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
ncch_header.program_id & 0x00040000'FFFFFFFF);
GetModId(ncch_header.program_id));
if (use_layered_fs &&
(FileUtil::Exists(path + "romfs/") || FileUtil::Exists(path + "romfs_ext/"))) {