public AutoSearchModel(byte[] data, StoredMetadata metadata = null) : base(data, metadata)
{
if (metadata != null && !metadata.IsEmpty)
{
return;
}
gameCode = string.Concat(Enumerable.Range(0xAC, 4).Select(i => ((char)data[i]).ToString()));
// in vanilla emerald, this pointer isn't four-byte aligned
// it's at the very front of the ROM, so if there's no metadata we can be pretty sure that the pointer is still there
if (gameCode == Emerald && data[0x1C3] == 0x08)
{
ObserveRunWritten(noChangeDelta, new PointerRun(0x1C0));
}
var gamesToDecode = new[] { Ruby, Sapphire, Emerald, FireRed, LeafGreen };
if (gamesToDecode.Contains(gameCode))
{
DecodeHeader();
DecodeNameArrays();
DecodeDataArrays();
DecodeStreams();
}
ResolveConflicts();
}
public HardcodeTablesModel(Singletons singletons, byte[] data, StoredMetadata metadata = null) : base(data, metadata, singletons)
{
if (metadata != null && !metadata.IsEmpty)
{
return;
}
gameCode = this.GetGameCode();
// in vanilla emerald, this pointer isn't four-byte aligned
// it's at the very front of the ROM, so if there's no metadata we can be pretty sure that the pointer is still there
if (gameCode == Emerald && data.Length > EarliestAllowedAnchor && data[0x1C3] == 0x08)
{
ObserveRunWritten(noChangeDelta, new PointerRun(0x1C0));
}
var gamesToDecode = new[] { Ruby, Sapphire, Emerald, FireRed, LeafGreen, Ruby1_1, Sapphire1_1, FireRed1_1, LeafGreen1_1 };
if (gamesToDecode.Contains(gameCode))
{
LoadDefaultMetadata(gameCode.Substring(0, 4).ToLower());
DecodeHeader();
if (singletons.GameReferenceTables.TryGetValue(gameCode, out var referenceTables))
{
DecodeTablesFromReference(referenceTables);
}
}
ResolveConflicts();
}
private void LoadDefaultMetadata(string code)
{
if (File.Exists("resources/default.toml"))
{
var lines = File.ReadAllLines("resources/default.toml");
var metadata = new StoredMetadata(lines);
foreach (var list in metadata.Lists)
{
SetList(list.Name, list.Contents);
}
foreach (var anchor in metadata.NamedAnchors)
{
ApplyAnchor(this, new NoDataChangeDeltaModel(), anchor.Address, BaseRun.AnchorStart + anchor.Name + anchor.Format, allowAnchorOverwrite: true);
}
}
foreach (var fileName in Directory.GetFiles("resources", "default.*.toml"))
{
if (!fileName.ToLower().Contains($".{code}."))
{
continue;
}
var lines = File.ReadAllLines(fileName);
var metadata = new StoredMetadata(lines);
foreach (var list in metadata.Lists)
{
SetList(list.Name, list.Contents);
}
foreach (var anchor in metadata.NamedAnchors)
{
ApplyAnchor(this, new NoDataChangeDeltaModel(), anchor.Address, BaseRun.AnchorStart + anchor.Name + anchor.Format, allowAnchorOverwrite: true);
}
}
}
public HardcodeTablesModel(Singletons singletons, byte[] data, StoredMetadata metadata = null) : base(data, metadata, singletons)
{
gameCode = this.GetGameCode();
if (metadata != null && !metadata.IsEmpty)
{
InitializationWorkload = (singletons?.WorkDispatcher ?? InstantDispatch.Instance).RunBackgroundWork(() => Initialize(metadata));
return;
}
InitializationWorkload = (singletons?.WorkDispatcher ?? InstantDispatch.Instance).RunBackgroundWork(() => {
{
if (singletons.GameReferenceConstants.TryGetValue(gameCode, out var referenceConstants))
{
metadata = DecodeConstantsFromReference(this, singletons.MetadataInfo, metadata, referenceConstants);
}
Initialize(metadata);
isCFRU = GetIsCFRU();
// in vanilla emerald, this pointer isn't four-byte aligned
// it's at the very front of the ROM, so if there's no metadata we can be pretty sure that the pointer is still there
if (gameCode == Emerald && data.Length > EarliestAllowedAnchor && data[0x1C3] == 0x08)
{
ObserveRunWritten(noChangeDelta, new PointerRun(0x1C0));
}
var gamesToDecode = new[] { Ruby, Sapphire, Emerald, FireRed, LeafGreen, Ruby1_1, Sapphire1_1, FireRed1_1, LeafGreen1_1, "BPRF0" };
if (gamesToDecode.Contains(gameCode))
{
foreach (var defaultMetadata in GetDefaultMetadatas(gameCode.Substring(0, 4).ToLower(), gameCode.ToLower()))
{
this.LoadMetadata(defaultMetadata);
}
if (singletons.GameReferenceTables.TryGetValue(gameCode, out var referenceTables))
{
DecodeTablesFromReference(referenceTables);
}
}
ResolveConflicts();
}
});
}
public static StoredMetadata DecodeConstantsFromReference(IReadOnlyList <byte> model, IMetadataInfo info, StoredMetadata metadata, GameReferenceConstants constants)
{
if (metadata == null)
{
return(metadata);
}
var words = metadata.MatchedWords.ToList();
var constantSet = new Dictionary <string, IList <StoredMatchedWord> >();
foreach (var constant in constants.SelectMany(c => c.ToStoredMatchedWords()))
{
if (!constantSet.ContainsKey(constant.Name))
{
constantSet[constant.Name] = new List <StoredMatchedWord>();
}
constantSet[constant.Name].Add(constant);
}
foreach (var constant in constantSet.Values)
{
if (constant.Any(c => c.Address + c.Length > model.Count))
{
continue;
}
var virtualValues = constant.Select(c => (model.ReadMultiByteValue(c.Address, c.Length) - c.AddOffset) / c.MultOffset).ToList();
var match = virtualValues.All(vv => vv == virtualValues[0]);
if (match)
{
words.AddRange(constant);
}
}
return(new StoredMetadata(metadata.NamedAnchors, metadata.UnmappedPointers, words, metadata.OffsetPointers, metadata.Lists, metadata.UnmappedConstants, metadata.GotoShortcuts, info,
new StoredMetadataFields {
FreeSpaceSearch = metadata.FreeSpaceSearch,
FreeSpaceBuffer = metadata.FreeSpaceBuffer,
NextExportID = metadata.NextExportID,
ShowRawIVByteForTrainer = metadata.ShowRawIVByteForTrainer
}));
}
