88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
// Copyright 2020 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include "DiscIO/VolumeDisc.h"
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#include <optional>
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#include <string>
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#include "Common/CommonTypes.h"
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#include "DiscIO/Enums.h"
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namespace DiscIO
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{
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std::string VolumeDisc::GetGameID(const Partition& partition) const
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{
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char id[6];
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if (!Read(0, sizeof(id), reinterpret_cast<u8*>(id), partition))
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return std::string();
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return DecodeString(id);
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}
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Country VolumeDisc::GetCountry(const Partition& partition) const
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{
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// The 0 that we use as a default value is mapped to Country::Unknown and Region::Unknown
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const u8 country_byte = ReadSwapped<u8>(3, partition).value_or(0);
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const Region region = GetRegion();
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const std::optional<u16> revision = GetRevision();
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if (CountryCodeToRegion(country_byte, GetVolumeType(), region, revision) != region)
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return TypicalCountryForRegion(region);
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return CountryCodeToCountry(country_byte, GetVolumeType(), region, revision);
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}
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Region VolumeDisc::RegionCodeToRegion(std::optional<u32> region_code) const
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{
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if (!region_code)
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return Region::Unknown;
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const Region region = static_cast<Region>(*region_code);
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return region <= Region::NTSC_K ? region : Region::Unknown;
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}
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std::string VolumeDisc::GetMakerID(const Partition& partition) const
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{
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char maker_id[2];
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if (!Read(0x4, sizeof(maker_id), reinterpret_cast<u8*>(&maker_id), partition))
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return std::string();
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return DecodeString(maker_id);
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}
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std::optional<u16> VolumeDisc::GetRevision(const Partition& partition) const
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{
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std::optional<u8> revision = ReadSwapped<u8>(7, partition);
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return revision ? *revision : std::optional<u16>();
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}
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std::string VolumeDisc::GetInternalName(const Partition& partition) const
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{
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char name[0x60];
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if (!Read(0x20, sizeof(name), reinterpret_cast<u8*>(&name), partition))
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return std::string();
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return DecodeString(name);
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}
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std::string VolumeDisc::GetApploaderDate(const Partition& partition) const
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{
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char date[16];
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if (!Read(0x2440, sizeof(date), reinterpret_cast<u8*>(&date), partition))
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return std::string();
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return DecodeString(date);
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}
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std::optional<u8> VolumeDisc::GetDiscNumber(const Partition& partition) const
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{
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return ReadSwapped<u8>(6, partition);
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}
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} // namespace DiscIO
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