mirror of
https://github.com/jpd002/Play-.git
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82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
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#include "ArcadeUtils.h"
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#include <nlohmann/json.hpp>
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#include "string_format.h"
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#include "StdStreamUtils.h"
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#include "PS2VM.h"
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#include "PS2VM_Preferences.h"
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#include "AppConfig.h"
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#include "BootablesProcesses.h"
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#include "iop/ioman/McDumpDevice.h"
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struct ARCADE_MACHINE_DEF
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{
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std::string id;
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std::string dongleFileName;
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std::string boot;
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};
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ARCADE_MACHINE_DEF ReadArcadeMachineDefinition(const fs::path& arcadeDefPath)
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{
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auto defString =
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[&arcadeDefPath]() {
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auto defStream = Framework::CreateInputStdStream(arcadeDefPath.native());
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return defStream.ReadString();
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}();
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auto defJson = nlohmann::json::parse(defString);
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ARCADE_MACHINE_DEF def;
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def.id = defJson["id"];
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def.dongleFileName = defJson["dongle"]["name"];
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def.boot = defJson["boot"];
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return def;
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}
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void ArcadeUtils::BootArcadeMachine(CPS2VM* virtualMachine, const fs::path& arcadeDefPath)
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{
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auto def = ReadArcadeMachineDefinition(arcadeDefPath);
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//Reset PS2VM
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virtualMachine->Pause();
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virtualMachine->Reset();
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auto romArchiveFileName = string_format("%s.zip", def.id.c_str());
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fs::path arcadeRomPath = CAppConfig::GetInstance().GetPreferencePath(PREF_PS2_ARCADEROMS_DIRECTORY);
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fs::path arcadeRomArchivePath = arcadeRomPath / romArchiveFileName;
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if(!fs::exists(arcadeRomArchivePath))
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{
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throw std::runtime_error(string_format("Failed to find '%s' in arcade ROMs directory.", romArchiveFileName.c_str()));
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}
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std::vector<uint8> mcDumpContents;
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{
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auto inputStream = Framework::CreateInputStdStream(arcadeRomArchivePath.native());
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Framework::CZipArchiveReader archiveReader(inputStream);
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auto header = archiveReader.GetFileHeader(def.dongleFileName.c_str());
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if(!header)
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{
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throw std::runtime_error("Failed to get header from ZIP archive.");
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}
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auto fileStream = archiveReader.BeginReadFile(def.dongleFileName.c_str());
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mcDumpContents.resize(header->uncompressedSize);
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fileStream->Read(mcDumpContents.data(), header->uncompressedSize);
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}
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//Override mc0 device with special device reading directly from zip file
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{
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auto device = std::make_shared<Iop::Ioman::CMcDumpDevice>(std::move(mcDumpContents));
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auto iopBios = dynamic_cast<CIopBios*>(virtualMachine->m_iop->m_bios.get());
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iopBios->GetIoman()->RegisterDevice("mc0", device);
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}
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//Boot mc0:/BOOT (from def)
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virtualMachine->m_ee->m_os->BootFromVirtualPath(def.boot.c_str(), CPS2OS::ArgumentList());
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//Mount CHD DVD or HDD
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//Apply Patches
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TryUpdateLastBootedTime(arcadeDefPath);
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}
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