Ryujinx/Ryujinx.HLE/HOS/Services/Mii/DatabaseImpl.cs

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C#
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using Ryujinx.HLE.HOS.Services.Mii.Types;
using System;
namespace Ryujinx.HLE.HOS.Services.Mii
{
class DatabaseImpl
{
private static DatabaseImpl _instance;
public static DatabaseImpl Instance
{
get
{
if (_instance == null)
{
_instance = new DatabaseImpl();
}
return _instance;
}
}
private UtilityImpl _utilityImpl;
private MiiDatabaseManager _miiDatabase;
private bool _isBroken;
public DatabaseImpl()
{
_utilityImpl = new UtilityImpl();
_miiDatabase = new MiiDatabaseManager();
}
public bool IsUpdated(DatabaseSessionMetadata metadata, SourceFlag flag)
{
if (flag.HasFlag(SourceFlag.Database))
{
return _miiDatabase.IsUpdated(metadata);
}
return false;
}
public bool IsBrokenDatabaseWithClearFlag()
{
bool result = _isBroken;
if (_isBroken)
{
_isBroken = false;
Format(new DatabaseSessionMetadata(0, new SpecialMiiKeyCode()));
}
return result;
}
public bool IsFullDatabase()
{
return _miiDatabase.IsFullDatabase();
}
private ResultCode GetDefault<T>(SourceFlag flag, ref int count, Span<T> elements) where T : struct, IElement
{
if (!flag.HasFlag(SourceFlag.Default))
{
return ResultCode.Success;
}
for (uint i = 0; i < DefaultMii.TableLength; i++)
{
if (count >= elements.Length)
{
return ResultCode.BufferTooSmall;
}
elements[count] = default;
elements[count].SetFromStoreData(StoreData.BuildDefault(_utilityImpl, i));
elements[count].SetSource(Source.Default);
count++;
}
return ResultCode.Success;
}
public ResultCode UpdateLatest<T>(DatabaseSessionMetadata metadata, IStoredData<T> oldMiiData, SourceFlag flag, IStoredData<T> newMiiData) where T : unmanaged
{
if (!flag.HasFlag(SourceFlag.Database))
{
return ResultCode.NotFound;
}
if (metadata.IsInterfaceVersionSupported(1) && !oldMiiData.IsValid())
{
return oldMiiData.InvalidData;
}
ResultCode result = _miiDatabase.FindIndex(metadata, out int index, oldMiiData.CreateId);
if (result == ResultCode.Success)
{
_miiDatabase.Get(metadata, index, out StoreData storeData);
if (storeData.Type != oldMiiData.Type)
{
return ResultCode.NotFound;
}
newMiiData.SetFromStoreData(storeData);
if (oldMiiData == newMiiData)
{
return ResultCode.NotUpdated;
}
}
return result;
}
public ResultCode Get<T>(DatabaseSessionMetadata metadata, SourceFlag flag, out int count, Span<T> elements) where T : struct, IElement
{
count = 0;
if (!flag.HasFlag(SourceFlag.Database))
{
return GetDefault(flag, ref count, elements);
}
int databaseCount = _miiDatabase.GetCount(metadata);
for (int i = 0; i < databaseCount; i++)
{
if (count >= elements.Length)
{
return ResultCode.BufferTooSmall;
}
_miiDatabase.Get(metadata, i, out StoreData storeData);
elements[count] = default;
elements[count].SetFromStoreData(storeData);
elements[count].SetSource(Source.Database);
count++;
}
return GetDefault(flag, ref count, elements);
}
public ResultCode InitializeDatabase(Switch device)
{
_miiDatabase.InitializeDatabase(device);
_miiDatabase.LoadFromFile(out _isBroken);
// Nintendo ignore any error code from before
return ResultCode.Success;
}
public DatabaseSessionMetadata CreateSessionMetadata(SpecialMiiKeyCode miiKeyCode)
{
return _miiDatabase.CreateSessionMetadata(miiKeyCode);
}
public void SetInterfaceVersion(DatabaseSessionMetadata metadata, uint interfaceVersion)
{
_miiDatabase.SetInterfaceVersion(metadata, interfaceVersion);
}
public void Format(DatabaseSessionMetadata metadata)
{
_miiDatabase.FormatDatabase(metadata);
_miiDatabase.SaveDatabase();
}
public ResultCode DestroyFile(DatabaseSessionMetadata metadata)
{
_isBroken = true;
return _miiDatabase.DestroyFile(metadata);
}
public void BuildDefault(uint index, out CharInfo charInfo)
{
StoreData storeData = StoreData.BuildDefault(_utilityImpl, index);
charInfo = default;
charInfo.SetFromStoreData(storeData);
}
public void BuildRandom(Age age, Gender gender, Race race, out CharInfo charInfo)
{
StoreData storeData = StoreData.BuildRandom(_utilityImpl, age, gender, race);
charInfo = default;
charInfo.SetFromStoreData(storeData);
}
public ResultCode DeleteFile()
{
return _miiDatabase.DeleteFile();
}
public ResultCode ConvertCoreDataToCharInfo(CoreData coreData, out CharInfo charInfo)
{
charInfo = new CharInfo();
if (!coreData.IsValid())
{
return ResultCode.InvalidCoreData;
}
StoreData storeData = StoreData.BuildFromCoreData(_utilityImpl, coreData);
if (!storeData.CoreData.Nickname.IsValidForFontRegion(storeData.CoreData.FontRegion))
{
storeData.CoreData.Nickname = Nickname.Question;
storeData.UpdateCrc();
}
charInfo.SetFromStoreData(storeData);
return ResultCode.Success;
}
public int FindIndex(CreateId createId, bool isSpecial)
{
if (_miiDatabase.FindIndex(out int index, createId, isSpecial) == ResultCode.Success)
{
return index;
}
return -1;
}
public uint GetCount(DatabaseSessionMetadata metadata, SourceFlag flag)
{
int count = 0;
if (flag.HasFlag(SourceFlag.Default))
{
count += DefaultMii.TableLength;
}
if (flag.HasFlag(SourceFlag.Database))
{
count += _miiDatabase.GetCount(metadata);
}
return (uint)count;
}
public ResultCode Move(DatabaseSessionMetadata metadata, int index, CreateId createId)
{
ResultCode result = _miiDatabase.Move(metadata, index, createId);
if (result == ResultCode.Success)
{
result = _miiDatabase.SaveDatabase();
}
return result;
}
public ResultCode Delete(DatabaseSessionMetadata metadata, CreateId createId)
{
ResultCode result = _miiDatabase.Delete(metadata, createId);
if (result == ResultCode.Success)
{
result = _miiDatabase.SaveDatabase();
}
return result;
}
public ResultCode AddOrReplace(DatabaseSessionMetadata metadata, StoreData storeData)
{
ResultCode result = _miiDatabase.AddOrReplace(metadata, storeData);
if (result == ResultCode.Success)
{
result = _miiDatabase.SaveDatabase();
}
return result;
}
public ResultCode ConvertCharInfoToCoreData(CharInfo charInfo, out CoreData coreData)
{
coreData = new CoreData();
if (charInfo.IsValid())
{
return ResultCode.InvalidCharInfo;
}
coreData.SetFromCharInfo(charInfo);
if (!coreData.Nickname.IsValidForFontRegion(coreData.FontRegion))
{
coreData.Nickname = Nickname.Question;
}
return ResultCode.Success;
}
public ResultCode GetIndex(DatabaseSessionMetadata metadata, CharInfo charInfo, out int index)
{
if (!charInfo.IsValid())
{
index = -1;
return ResultCode.InvalidCharInfo;
}
if (_miiDatabase.FindIndex(out index, charInfo.CreateId, metadata.MiiKeyCode.IsEnabledSpecialMii()) != ResultCode.Success)
{
return ResultCode.NotFound;
}
return ResultCode.Success;
}
}
}