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Search for more game data directories.

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Also properly remove duplicate paths
This commit is contained in:
Megamouse 2021-01-30 16:18:10 +01:00 • committed by Ivan
parent 1078626eea
commit 2025f02105
3 changed files with 69 additions and 9 deletions
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50
rpcs3/Emu/System.cpp
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@ -1110,6 +1110,10 @@ game_boot_result Emulator::Load(const std::string& title_id, bool add_only, bool
}
}
// Try to add all related directories
const std::set<std::string> dirs = GetGameDirs();
dir_queue.insert(std::end(dir_queue), std::begin(dirs), std::end(dirs));
if (std::string path = m_path + "/USRDIR/EBOOT.BIN"; fs::is_file(path))
{
// Compile EBOOT.BIN first
@ -2042,4 +2046,50 @@ void Emulator::ConfigurePPUCache()
}
}
std::set<std::string> Emulator::GetGameDirs() const
{
std::set<std::string> dirs;
// Add boot directory.
// For installed titles and disc titles with updates this is usually /dev_hdd0/game/<title_id>/
// For disc titles without updates this is /dev_bdvd/PS3_GAME/
if (const std::string dir = vfs::get(GetDir()); !dir.empty())
{
dirs.insert(dir + '/');
}
// Add more paths for disc titles.
if (const std::string dev_bdvd = vfs::get("/dev_bdvd/PS3_GAME");
!dev_bdvd.empty() && !GetTitleID().empty())
{
// Add the dev_bdvd dir if available. This is necessary for disc titles with installed updates.
dirs.insert(dev_bdvd + '/');
// Naive search for all matching game data dirs.
const std::string game_dir = vfs::get("/dev_hdd0/game/");
for (auto&& entry : fs::dir(game_dir))
{
if (entry.is_directory && entry.name.starts_with(GetTitleID()))
{
const std::string sfo_dir = game_dir + entry.name + '/';
const fs::file sfo_file(sfo_dir + "PARAM.SFO");
if (!sfo_file)
{
continue;
}
const psf::registry psf = psf::load_object(sfo_file);
const std::string title_id = std::string(psf::get_string(psf, "TITLE_ID", ""));
if (title_id == GetTitleID())
{
dirs.insert(sfo_dir);
}
}
}
}
return dirs;
}
Emulator Emu;