private Il2CppMetadata(MemoryStream stream) : base(stream)
{
metadataHeader = ReadClass <Il2CppGlobalMetadataHeader>(-1);
if (metadataHeader.magicNumber != 0xFAB11BAF)
{
throw new Exception("ERROR: Magic number mismatch. Expecting " + 0xFAB11BAF + " but got " + metadataHeader.magicNumber);
}
if (metadataHeader.version < 24)
{
throw new Exception("ERROR: Invalid metadata version, we only support v24+, this metadata is using v" + metadataHeader.version);
}
Console.Write("\tReading image definitions...");
var start = DateTime.Now;
imageDefinitions = ReadMetadataClassArray <Il2CppImageDefinition>(metadataHeader.imagesOffset, metadataHeader.imagesCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading type definitions...");
start = DateTime.Now;
typeDefs = ReadMetadataClassArray <Il2CppTypeDefinition>(metadataHeader.typeDefinitionsOffset, metadataHeader.typeDefinitionsCount);
Console.WriteLine($"{typeDefs.Length} OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading interface offsets...");
start = DateTime.Now;
interfaceOffsets = ReadMetadataClassArray <Il2CppInterfaceOffset>(metadataHeader.interfaceOffsetsOffset, metadataHeader.interfaceOffsetsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading method definitions...");
start = DateTime.Now;
methodDefs = ReadMetadataClassArray <Il2CppMethodDefinition>(metadataHeader.methodsOffset, metadataHeader.methodsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading method parameter definitions...");
start = DateTime.Now;
parameterDefs = ReadMetadataClassArray <Il2CppParameterDefinition>(metadataHeader.parametersOffset, metadataHeader.parametersCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading field definitions...");
start = DateTime.Now;
fieldDefs = ReadMetadataClassArray <Il2CppFieldDefinition>(metadataHeader.fieldsOffset, metadataHeader.fieldsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading default field values...");
start = DateTime.Now;
fieldDefaultValues = ReadMetadataClassArray <Il2CppFieldDefaultValue>(metadataHeader.fieldDefaultValuesOffset, metadataHeader.fieldDefaultValuesCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading default parameter values...");
start = DateTime.Now;
parameterDefaultValues = ReadMetadataClassArray <Il2CppParameterDefaultValue>(metadataHeader.parameterDefaultValuesOffset, metadataHeader.parameterDefaultValuesCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading property definitions...");
start = DateTime.Now;
propertyDefs = ReadMetadataClassArray <Il2CppPropertyDefinition>(metadataHeader.propertiesOffset, metadataHeader.propertiesCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading interface definitions...");
start = DateTime.Now;
interfaceIndices = ReadClassArray <int>(metadataHeader.interfacesOffset, metadataHeader.interfacesCount / 4);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading nested type definitions...");
start = DateTime.Now;
nestedTypeIndices = ReadClassArray <int>(metadataHeader.nestedTypesOffset, metadataHeader.nestedTypesCount / 4);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading event definitions...");
start = DateTime.Now;
eventDefs = ReadMetadataClassArray <Il2CppEventDefinition>(metadataHeader.eventsOffset, metadataHeader.eventsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading generic container definitions...");
start = DateTime.Now;
genericContainers = ReadMetadataClassArray <Il2CppGenericContainer>(metadataHeader.genericContainersOffset, metadataHeader.genericContainersCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading generic parameter definitions...");
start = DateTime.Now;
genericParameters = ReadMetadataClassArray <Il2CppGenericParameter>(metadataHeader.genericParametersOffset, metadataHeader.genericParametersCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
//v17+ fields
Console.Write("\tReading string definitions...");
start = DateTime.Now;
stringLiterals = ReadMetadataClassArray <Il2CppStringLiteral>(metadataHeader.stringLiteralOffset, metadataHeader.stringLiteralCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
//Removed in v27 (2020.2)
if (LibCpp2IlMain.MetadataVersion < 27f)
{
Console.Write("\tReading usage data...");
start = DateTime.Now;
metadataUsageLists = ReadMetadataClassArray <Il2CppMetadataUsageList>(metadataHeader.metadataUsageListsOffset, metadataHeader.metadataUsageListsCount);
metadataUsagePairs = ReadMetadataClassArray <Il2CppMetadataUsagePair>(metadataHeader.metadataUsagePairsOffset, metadataHeader.metadataUsagePairsCount);
DecipherMetadataUsage();
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
}
Console.Write("\tReading field references...");
start = DateTime.Now;
fieldRefs = ReadMetadataClassArray <Il2CppFieldRef>(metadataHeader.fieldRefsOffset, metadataHeader.fieldRefsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
//v21+ fields
Console.Write("\tReading attribute types...");
start = DateTime.Now;
attributeTypeRanges = ReadMetadataClassArray <Il2CppCustomAttributeTypeRange>(metadataHeader.attributesInfoOffset, metadataHeader.attributesInfoCount);
attributeTypes = ReadClassArray <int>(metadataHeader.attributeTypesOffset, metadataHeader.attributeTypesCount / 4);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tBuilding Lookup Table for field defaults...");
start = DateTime.Now;
foreach (var il2CppFieldDefaultValue in fieldDefaultValues)
{
_fieldDefaultValueLookup[il2CppFieldDefaultValue.fieldIndex] = il2CppFieldDefaultValue;
}
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
}
private Il2CppMetadata(Stream stream) : base(stream)
{
metadataHeader = ReadClass <Il2CppGlobalMetadataHeader>(-1);
if (metadataHeader.magicNumber != 0xFAB11BAF)
{
throw new Exception("ERROR: Magic number mismatch. Expecting " + 0xFAB11BAF + " but got " + metadataHeader.magicNumber);
}
if (metadataHeader.version != 24)
{
throw new Exception("ERROR: Invalid metadata version, unity only uses 24, we got " + metadataHeader.version);
}
Console.Write("\tReading image definitions...");
var start = DateTime.Now;
assemblyDefinitions = ReadMetadataClassArray <Il2CppAssemblyDefinition>(metadataHeader.imagesOffset, metadataHeader.imagesCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading type definitions...");
start = DateTime.Now;
typeDefs = ReadMetadataClassArray <Il2CppTypeDefinition>(metadataHeader.typeDefinitionsOffset, metadataHeader.typeDefinitionsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading interface offsets...");
start = DateTime.Now;
interfaceOffsets = ReadMetadataClassArray <Il2CppInterfaceOffset>(metadataHeader.interfaceOffsetsOffset, metadataHeader.interfaceOffsetsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading method definitions...");
start = DateTime.Now;
methodDefs = ReadMetadataClassArray <Il2CppMethodDefinition>(metadataHeader.methodsOffset, metadataHeader.methodsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading method parameter definitions...");
start = DateTime.Now;
parameterDefs = ReadMetadataClassArray <Il2CppParameterDefinition>(metadataHeader.parametersOffset, metadataHeader.parametersCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading field definitions...");
start = DateTime.Now;
fieldDefs = ReadMetadataClassArray <Il2CppFieldDefinition>(metadataHeader.fieldsOffset, metadataHeader.fieldsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading default field values...");
start = DateTime.Now;
fieldDefaultValues = ReadMetadataClassArray <Il2CppFieldDefaultValue>(metadataHeader.fieldDefaultValuesOffset, metadataHeader.fieldDefaultValuesCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading default parameter values...");
start = DateTime.Now;
parameterDefaultValues = ReadMetadataClassArray <Il2CppParameterDefaultValue>(metadataHeader.parameterDefaultValuesOffset, metadataHeader.parameterDefaultValuesCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading property definitions...");
start = DateTime.Now;
propertyDefs = ReadMetadataClassArray <Il2CppPropertyDefinition>(metadataHeader.propertiesOffset, metadataHeader.propertiesCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading interface definitions...");
start = DateTime.Now;
interfaceIndices = ReadClassArray <int>(metadataHeader.interfacesOffset, metadataHeader.interfacesCount / 4);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading nested type definitions...");
start = DateTime.Now;
nestedTypeIndices = ReadClassArray <int>(metadataHeader.nestedTypesOffset, metadataHeader.nestedTypesCount / 4);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading event definitions...");
start = DateTime.Now;
eventDefs = ReadMetadataClassArray <Il2CppEventDefinition>(metadataHeader.eventsOffset, metadataHeader.eventsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading generic container definitions...");
start = DateTime.Now;
genericContainers = ReadMetadataClassArray <Il2CppGenericContainer>(metadataHeader.genericContainersOffset, metadataHeader.genericContainersCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading generic parameter definitions...");
start = DateTime.Now;
genericParameters = ReadMetadataClassArray <Il2CppGenericParameter>(metadataHeader.genericParametersOffset, metadataHeader.genericParametersCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
//v17+ fields
Console.Write("\tReading string definitions...");
start = DateTime.Now;
stringLiterals = ReadMetadataClassArray <Il2CppStringLiteral>(metadataHeader.stringLiteralOffset, metadataHeader.stringLiteralCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading usage data...");
start = DateTime.Now;
metadataUsageLists = ReadMetadataClassArray <Il2CppMetadataUsageList>(metadataHeader.metadataUsageListsOffset, metadataHeader.metadataUsageListsCount);
metadataUsagePairs = ReadMetadataClassArray <Il2CppMetadataUsagePair>(metadataHeader.metadataUsagePairsOffset, metadataHeader.metadataUsagePairsCount);
DecipherMetadataUsage();
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
Console.Write("\tReading field references...");
start = DateTime.Now;
fieldRefs = ReadMetadataClassArray <Il2CppFieldRef>(metadataHeader.fieldRefsOffset, metadataHeader.fieldRefsCount);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
//v21+ fields
Console.Write("\tReading attribute types...");
start = DateTime.Now;
attributeTypeRanges = ReadMetadataClassArray <Il2CppCustomAttributeTypeRange>(metadataHeader.attributesInfoOffset, metadataHeader.attributesInfoCount);
attributeTypes = ReadClassArray <int>(metadataHeader.attributeTypesOffset, metadataHeader.attributeTypesCount / 4);
Console.WriteLine($"OK ({(DateTime.Now - start).TotalMilliseconds} ms)");
}
