public void SetProperties(RobloxDocument document, Instance instance, PropertyCollection propertyCollection)
{
var instanceType = instance.GetType();
foreach (var property in propertyCollection)
{
if (ReflectionMappingManager.HasMappedClrProperty(instanceType, property.Name))
{
var mappedPropertyTuple = ReflectionMappingManager.GetMappedClrProperty(instanceType, property.Name);
if (mappedPropertyTuple.Item2 != PropertyType.Referent)
{
mappedPropertyTuple.Item1.SetValue(instance, property.Get());
}
else
{
var referent = (int)property.Get();
if (referent != 0)
// It seems like in many cases 0 means no referent? For example, gui object's next selection property. TODO look into this.
{
var inst = (referent != -1) ? document.ReferentProvider.GetCached(referent) : null;
mappedPropertyTuple.Item1.SetValue(instance, inst);
}
}
}
else
{
instance.UnmanagedProperties.Add(property.Name, property);
}
}
}
public static RobloxDocument FromStream(Stream stream)
{
try
{
var reader = new EndianAwareBinaryReader(stream);
int typeCount;
int objectCount;
TypeHeader[] typeHeaders;
Dictionary <int, List <PropertyBlock> > propertyData;
Tuple <int, int>[] childParentPairs;
ReadRaw(reader, out typeCount, out objectCount, out typeHeaders, out propertyData, out childParentPairs);
// Ignore the ...</roblox>
// Create RobloxDocument object
var document = new RobloxDocument();
FillRobloxDocument(document, objectCount, typeHeaders, propertyData, childParentPairs);
return(document);
}
catch (Exception ex)
{
throw new InvalidRobloxFileException("The specified Roblox file is corrupt or invalid.", ex);
}
}
internal static void FillRobloxDocument(RobloxDocument document, int objectCount, TypeHeader[] typeHeaders, Dictionary <int, List <PropertyBlock> > propertyData, Tuple <int, int>[] childParentPairs, Dictionary <Instance, PropertyCollection> propertyDict = null)
{
var serializer = new RobloxSerializer(document);
var instances = new List <Instance>(objectCount);
var propertyCollections = new List <PropertyCollection>();
// Create instances for described objects
foreach (var type in typeHeaders)
{
for (var i = 0; i < type.InstanceCount; i++)
{
var instance = InstanceFactory.Create(type.Name, type.AdditionalData != null);
var referent = type.Referents[i];
document.ReferentProvider.Add(instance, referent);
instances.Add(instance);
var propertyCollection = new PropertyCollection();
var propertyDataBlockList = propertyData[type.TypeId];
foreach (var propertyBlock in propertyDataBlockList)
{
propertyCollection.Add(propertyBlock.GetProperty(i));
}
propertyCollections.Add(propertyCollection);
}
}
// Set properties
for (var i = 0; i < instances.Count; i++)
{
var instance = instances[i];
serializer.SetProperties(document, instance, propertyCollections[i]);
propertyDict?.Add(instance, propertyCollections[i]);
}
// Set parents
foreach (var pair in childParentPairs)
{
var child = document.ReferentProvider.GetCached(pair.Item1);
if (pair.Item2 == -1) // No parent
{
document.Children.Add(child);
}
else
{
var parent = document.ReferentProvider.GetCached(pair.Item2);
child.Parent = parent;
}
}
}
public RobloxSerializer(RobloxDocument document)
{
_document = document;
}
