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101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
#include "host_interface.h"
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#include "YBaseLib/ByteStream.h"
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#include "YBaseLib/Log.h"
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#include "common/audio_stream.h"
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#include "system.h"
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Log_SetChannel(HostInterface);
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HostInterface::HostInterface() = default;
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HostInterface::~HostInterface() = default;
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bool HostInterface::InitializeSystem(const char* filename, const char* exp1_filename)
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{
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Settings settings;
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settings.memory_card_a_filename = "memory_card_a.mcd";
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m_system = std::make_unique<System>(this, settings);
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if (!m_system->Initialize())
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{
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m_system.reset();
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return false;
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}
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m_system->Reset();
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if (filename)
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{
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const StaticString filename_str(filename);
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if (filename_str.EndsWith(".psexe", false) || filename_str.EndsWith(".exe", false))
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{
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Log_InfoPrintf("Sideloading EXE file '%s'", filename);
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if (!m_system->LoadEXE(filename))
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{
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Log_ErrorPrintf("Failed to load EXE file '%s'", filename);
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return false;
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}
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}
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else
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{
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Log_InfoPrintf("Inserting CDROM from image file '%s'", filename);
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if (!m_system->InsertMedia(filename))
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{
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Log_ErrorPrintf("Failed to insert media '%s'", filename);
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return false;
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}
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}
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}
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if (exp1_filename)
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m_system->SetExpansionROM(exp1_filename);
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// Resume execution.
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return true;
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}
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bool HostInterface::LoadState(const char* filename)
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{
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ByteStream* stream;
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if (!ByteStream_OpenFileStream(filename, BYTESTREAM_OPEN_READ | BYTESTREAM_OPEN_STREAMED, &stream))
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return false;
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ReportMessage(SmallString::FromFormat("Loading state from %s...", filename));
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const bool result = m_system->LoadState(stream);
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if (!result)
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{
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ReportMessage(SmallString::FromFormat("Loading state from %s failed. Resetting.", filename));
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m_system->Reset();
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}
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stream->Release();
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return result;
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}
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bool HostInterface::SaveState(const char* filename)
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{
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ByteStream* stream;
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if (!ByteStream_OpenFileStream(filename,
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BYTESTREAM_OPEN_CREATE | BYTESTREAM_OPEN_WRITE | BYTESTREAM_OPEN_TRUNCATE |
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BYTESTREAM_OPEN_ATOMIC_UPDATE | BYTESTREAM_OPEN_STREAMED,
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&stream))
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{
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return false;
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}
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const bool result = m_system->SaveState(stream);
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if (!result)
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{
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ReportMessage(SmallString::FromFormat("Saving state to %s failed.", filename));
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stream->Discard();
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}
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else
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{
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ReportMessage(SmallString::FromFormat("State saved to %s.", filename));
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stream->Commit();
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}
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stream->Release();
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return result;
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}
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