INSANEMODE/yuzu
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2025-06-20 15:38:03 -05:00
Code Issues Packages Projects Releases Wiki Activity

file_sys: Support load game collection (#6582)

Browse Source 
Adds support for loading games with multiple programs embedded within such as the Dragon Quest 1+2+3 Collection
This commit is contained in:
Feng Chen
2021-07-20 13:10:05 +08:00
committed by GitHub
parent 16f983d33a
commit 07073734ed
17 changed files with 172 additions and 109 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
src/core/file_sys/submission_package.cpp
View File

@ -20,8 +20,9 @@
namespace FileSys {
NSP::NSP(VirtualFile file_, std::size_t program_index_)
: file(std::move(file_)), program_index(program_index_), status{Loader::ResultStatus::Success},
NSP::NSP(VirtualFile file_, u64 title_id_, std::size_t program_index_)
: file(std::move(file_)), expected_program_id(title_id_),
program_index(program_index_), status{Loader::ResultStatus::Success},
pfs(std::make_shared<PartitionFilesystem>(file)), keys{Core::Crypto::KeyManager::Instance()} {
if (pfs->GetStatus() != Loader::ResultStatus::Success) {
status = pfs->GetStatus();
@ -46,60 +47,59 @@ Loader::ResultStatus NSP::GetStatus() const {
return status;
}
Loader::ResultStatus NSP::GetProgramStatus(u64 title_id) const {
Loader::ResultStatus NSP::GetProgramStatus() const {
if (IsExtractedType() && GetExeFS() != nullptr && FileSys::IsDirectoryExeFS(GetExeFS())) {
return Loader::ResultStatus::Success;
}
const auto iter = program_status.find(title_id);
const auto iter = program_status.find(GetProgramTitleID());
if (iter == program_status.end())
return Loader::ResultStatus::ErrorNSPMissingProgramNCA;
return iter->second;
}
u64 NSP::GetFirstTitleID() const {
if (IsExtractedType()) {
return GetProgramTitleID();
}
if (program_status.empty())
return 0;
return program_status.begin()->first;
}
u64 NSP::GetProgramTitleID() const {
if (IsExtractedType()) {
if (GetExeFS() == nullptr || !IsDirectoryExeFS(GetExeFS())) {
return 0;
}
return GetExtractedTitleID() + program_index;
}
ProgramMetadata meta;
if (meta.Load(GetExeFS()->GetFile("main.npdm")) == Loader::ResultStatus::Success) {
return meta.GetTitleID();
} else {
return 0;
auto program_id = expected_program_id;
if (program_id == 0) {
if (!program_status.empty()) {
program_id = program_status.begin()->first;
}
}
const auto out = GetFirstTitleID();
if ((out & 0x800) == 0)
return out;
program_id = program_id + program_index;
if (program_status.find(program_id) != program_status.end()) {
return program_id;
}
const auto ids = GetTitleIDs();
const auto ids = GetProgramTitleIDs();
const auto iter =
std::find_if(ids.begin(), ids.end(), [](u64 tid) { return (tid & 0x800) == 0; });
return iter == ids.end() ? out : *iter;
return iter == ids.end() ? 0 : *iter;
}
std::vector<u64> NSP::GetTitleIDs() const {
if (IsExtractedType()) {
return {GetProgramTitleID()};
u64 NSP::GetExtractedTitleID() const {
if (GetExeFS() == nullptr || !IsDirectoryExeFS(GetExeFS())) {
return 0;
}
std::vector<u64> out;
out.reserve(ncas.size());
for (const auto& kv : ncas)
out.push_back(kv.first);
ProgramMetadata meta;
if (meta.Load(GetExeFS()->GetFile("main.npdm")) == Loader::ResultStatus::Success) {
return meta.GetTitleID();
} else {
return 0;
}
}
std::vector<u64> NSP::GetProgramTitleIDs() const {
if (IsExtractedType()) {
return {GetExtractedTitleID()};
}
std::vector<u64> out{program_ids.cbegin(), program_ids.cend()};
return out;
}
@ -146,7 +146,7 @@ std::shared_ptr<NCA> NSP::GetNCA(u64 title_id, ContentRecordType type, TitleType
if (extracted)
LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
const auto title_id_iter = ncas.find(title_id + program_index);
const auto title_id_iter = ncas.find(title_id);
if (title_id_iter == ncas.end())
return nullptr;
@ -160,7 +160,7 @@ std::shared_ptr<NCA> NSP::GetNCA(u64 title_id, ContentRecordType type, TitleType
VirtualFile NSP::GetNCAFile(u64 title_id, ContentRecordType type, TitleType title_type) const {
if (extracted)
LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
const auto nca = GetNCA(title_id, type);
const auto nca = GetNCA(title_id, type, title_type);
if (nca != nullptr)
return nca->GetBaseFile();
return nullptr;
@ -286,6 +286,7 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
if (next_nca->GetType() == NCAContentType::Program) {
program_status[next_nca->GetTitleId()] = next_nca->GetStatus();
program_ids.insert(next_nca->GetTitleId() & 0xFFFFFFFFFFFFF000);
}
if (next_nca->GetStatus() != Loader::ResultStatus::Success &&