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HostInterface: Add per-slot save state helper functions

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This commit is contained in:
Connor McLaughlin
2020-02-16 00:14:00 +09:00
parent 9148581213
commit 7290e5cad0
2 changed files with 73 additions and 3 deletions
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51
src/core/host_interface.cpp
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@ -361,6 +361,19 @@ bool HostInterface::LoadState(const char* filename)
return result;
}
bool HostInterface::LoadState(bool global, u32 slot)
{
const std::string& code = m_system->GetRunningCode();
if (!global && code.empty())
{
ReportFormattedError("Can't save per-game state without a running game code.");
return false;
}
std::string save_path = global ? GetGlobalSaveStateFileName(slot) : GetGameSaveStateFileName(code.c_str(), slot);
return LoadState(save_path.c_str());
}
bool HostInterface::SaveState(const char* filename)
{
std::unique_ptr<ByteStream> stream =
@ -384,6 +397,19 @@ bool HostInterface::SaveState(const char* filename)
return result;
}
bool HostInterface::SaveState(bool global, u32 slot)
{
const std::string& code = m_system->GetRunningCode();
if (!global && code.empty())
{
ReportFormattedError("Can't save per-game state without a running game code.");
return false;
}
std::string save_path = global ? GetGlobalSaveStateFileName(slot) : GetGameSaveStateFileName(code.c_str(), slot);
return SaveState(save_path.c_str());
}
void HostInterface::UpdateSpeedLimiterState()
{
m_speed_limiter_enabled = m_settings.speed_limiter_enabled && !m_speed_limiter_temp_disabled;
@ -543,6 +569,31 @@ std::string HostInterface::GetGameMemoryCardPath(const char* game_code, u32 slot
return GetUserDirectoryRelativePath("memcards/game_card_%s_%d.mcd", game_code, slot + 1);
}
std::vector<HostInterface::SaveStateInfo> HostInterface::GetAvailableSaveStates(const char* game_code)
{
std::vector<SaveStateInfo> si;
std::string path;
auto add_path = [&si](std::string path, s32 slot, bool global) {
FILESYSTEM_STAT_DATA sd;
if (!FileSystem::StatFile(path.c_str(), &sd))
return;
si.push_back(SaveStateInfo{std::move(path), sd.ModificationTime.AsUnixTimestamp(), static_cast<s32>(slot), global});
};
if (game_code && std::strlen(game_code) > 0)
{
for (s32 i = 1; i <= PER_GAME_SAVE_STATE_SLOTS; i++)
add_path(GetGameSaveStateFileName(game_code, i), i, false);
}
for (s32 i = 1; i <= GLOBAL_SAVE_STATE_SLOTS; i++)
add_path(GetGlobalSaveStateFileName(i), i, true);
return si;
}
void HostInterface::SetDefaultSettings()
{
m_settings.region = ConsoleRegion::Auto;