// https://github.com/EpicGames/UnrealEngine/blob/bf95c2cbc703123e08ab54e3ceccdd47e48d224a/Engine/Source/Runtime/CoreUObject/Private/UObject/PropertySet.cpp#L216
internal SetProperty(PackageReader reader, FPropertyTag tag)
{
Position = reader.Position;
var NumKeysToRemove = reader.ReadInt32();
if (NumKeysToRemove != 0)
{
// Let me know if you find a package that has a non-zero NumKeysToRemove value
throw new NotImplementedException("Parsing of non-zero NumKeysToRemove sets aren't supported yet.");
}
var NumEntries = reader.ReadInt32();
Value = new object[NumEntries];
for (int i = 0; i < NumEntries; i++)
{
Value[i] = BaseProperty.ReadAsObject(reader, tag, tag.InnerType, ReadType.ARRAY);
}
}
// https://github.com/EpicGames/UnrealEngine/blob/7d9919ac7bfd80b7483012eab342cb427d60e8c9/Engine/Source/Runtime/CoreUObject/Private/UObject/PropertyMap.cpp#L243
internal MapProperty(PackageReader reader, FPropertyTag tag)
{
Position = reader.Position;
var NumKeysToRemove = reader.ReadInt32();
if (NumKeysToRemove != 0)
{
// Let me know if you find a package that has a non-zero NumKeysToRemove value
throw new NotImplementedException("Parsing of non-zero NumKeysToRemove maps aren't supported yet.");
}
var NumEntries = reader.ReadInt32();
var dict = new Dictionary <object, object>(NumEntries);
for (int i = 0; i < NumEntries; i++)
{
dict[ReadAsValue(reader, tag, tag.InnerType, ReadType.MAP)] = BaseProperty.ReadAsObject(reader, tag, tag.ValueType, ReadType.MAP);
}
Value = dict;
}
internal ArrayProperty(PackageReader reader, FPropertyTag tag)
{
Position = reader.Position;
int length = reader.ReadInt32();
Value = new object[length];
FPropertyTag InnerTag = default;
// Execute if UE4 version is at least VER_UE4_INNER_ARRAY_TAG_INFO
if (tag.InnerType.String == "StructProperty")
{
// Serialize a PropertyTag for the inner property of this array, allows us to validate the inner struct to see if it has changed
InnerTag = new FPropertyTag(reader);
}
for (int i = 0; i < length; i++)
{
Value[i] = BaseProperty.ReadAsObject(reader, InnerTag, tag.InnerType, ReadType.ARRAY);
}
}