private object GetValueArray(Type type, STUFieldAttribute element, STUArrayInfo info, STUInstanceField writtenField)
{
Array array = Array.CreateInstance(type, info.Count);
for (uint i = 0; i < info.Count; ++i)
{
if (element != null)
{
Metadata.Position += element.Padding;
}
uint parent = 0;
if (InstanceArrayRef?.Length > info.InstanceIndex)
{
parent = InstanceArrayRef[info.InstanceIndex].Checksum;
}
array.SetValue(GetValueArrayInner(type, element, parent, writtenField.FieldChecksum), i);
}
return(array);
}
protected void TryReadArray(FieldGuessData output, STUInstanceField field, BinaryReader reader)
{
long beforePos = reader.BaseStream.Position;
try {
int offset = reader.ReadInt32();
Metadata.Position = offset;
STUArrayInfo array = MetadataReader.Read <STUArrayInfo>();
if (array.Count < 99999 && array.Count > 0)
{
output.IsArray = true;
output.ArrayInfo = array;
}
// uint parent = 0;
// if (instanceArrayRef?.Length > array.InstanceIndex) {
// parent = instanceArrayRef[array.InstanceIndex].Checksum;
// }
}
catch (Exception) {
output.IsArray = false;
}
reader.BaseStream.Position = beforePos;
}
private object InitializeObjectArray(STUInstanceField field, Type type, BinaryReader reader, STUFieldAttribute element)
{
if (field.FieldSize == 0 && field.FieldChecksum != 0)
{
STUInlineArrayInfo inlineInfo = reader.Read <STUInlineArrayInfo>();
if (inlineInfo.Size > 600000)
{
return(null); // i feel that it's unlikley that there will be an inline with this count, exceptions if this isn't checked.
}
Array array = Array.CreateInstance(type, (uint)inlineInfo.Count);
// if (inlineInfo.FieldListIndex == 0) return array;
for (uint i = 0; i < (uint)inlineInfo.Count; ++i)
{
Stream.Position += element.Padding;
uint fieldIndex = reader.ReadUInt32();
object instance = Activator.CreateInstance(type);
if (fieldIndex >= InstanceFieldLists.Length)
{
continue;
}
array.SetValue(InitializeObject(instance, type, InstanceFields[fieldIndex], reader), i);
STUInstance fieldInstance = array.GetValue(i) as STUInstance;
if (fieldInstance != null)
{
fieldInstance.Usage = InstanceUsage.InlineArray;
}
HiddenInstances.Add(fieldInstance);
}
return(array);
}
if (typeof(STUInstance).IsAssignableFrom(type))
{
int embedArrayOffset = reader.ReadInt32();
Metadata.Position = embedArrayOffset;
STUEmbedArrayInfo embedArrayInfo = MetadataReader.Read <STUEmbedArrayInfo>();
if (embedArrayInfo.Count == 0)
{
return(null);
}
Metadata.Position = embedArrayInfo.Offset;
Array array = Array.CreateInstance(type, embedArrayInfo.Count);
List <int> request = new List <int>();
for (int i = 0; i < embedArrayInfo.Count; i++)
{
int instanceIndex = MetadataReader.ReadInt32();
MetadataReader.ReadInt32(); // Padding
if (instanceIndex == -1)
{
return(null);
}
request.Add(instanceIndex);
}
EmbedArrayRequests[array] = request.ToArray();
return(array);
}
int offset = reader.ReadInt32();
Metadata.Position = offset;
STUArrayInfo arrayInfo = MetadataReader.Read <STUArrayInfo>();
Metadata.Position = arrayInfo.Offset;
return(GetValueArray(type, element, arrayInfo, field));
}
