public FScriptObjectDesc(FNameEntrySerialized name, FMappedName fMappedName, FScriptObjectEntry fScriptObjectEntry)
{
Name = new FName(name.Name, (int)fMappedName.Index, (int)fMappedName.Number);
FullName = default;
GlobalImportIndex = fScriptObjectEntry.GlobalIndex;
OuterIndex = fScriptObjectEntry.OuterIndex;
}
public FExportMapEntry(IoPackageReader reader)
{
CookedSerialOffset = reader.ReadUInt64();
CookedSerialSize = reader.ReadUInt64();
ObjectName = new FMappedName(reader);
OuterIndex = new FPackageObjectIndex(reader);
ClassIndex = new FPackageObjectIndex(reader);
SuperIndex = new FPackageObjectIndex(reader);
TemplateIndex = new FPackageObjectIndex(reader);
GlobalImportIndex = new FPackageObjectIndex(reader);
ObjectFlags = (EObjectFlags)reader.ReadUInt32();
FilterFlags = (EExportFilterFlags)reader.ReadByte();
reader.SkipBytes(3);
}
public FPackageSummary(IoPackageReader reader)
{
Name = new FMappedName(reader);
SourceName = new FMappedName(reader);
PackageFlags = reader.ReadUInt32();
CookedHeaderSize = reader.ReadUInt32();
NameMapNamesOffset = reader.ReadInt32();
NameMapNamesSize = reader.ReadInt32();
NameMapHashesOffset = reader.ReadInt32();
NameMapHashesSize = reader.ReadInt32();
ImportMapOffset = reader.ReadInt32();
ExportMapOffset = reader.ReadInt32();
ExportBundlesOffset = reader.ReadInt32();
GraphDataOffset = reader.ReadInt32();
GraphDataSize = reader.ReadInt32();
reader.SkipBytes(4); // Padding
}
public FIoGlobalData(FFileIoStoreReader globalReader, IReadOnlyCollection <FFileIoStoreReader> allReaders)
{
var globalNamesIoBuffer = globalReader.Read(new FIoChunkId(0, 0, EIoChunkType.LoaderGlobalNames));
var globalNameHashesIoBuffer = globalReader.Read(new FIoChunkId(0, 0, EIoChunkType.LoaderGlobalNameHashes));
var globalNameMap = new List <FNameEntrySerialized>();
GlobalNameHashes = new List <ulong>();
FNameEntrySerialized.LoadNameBatch(globalNameMap, GlobalNameHashes, globalNamesIoBuffer, globalNameHashesIoBuffer);
GlobalNameMap = globalNameMap.ToArray();
var initialLoadIoBuffer = globalReader.Read(new FIoChunkId(0, 0, EIoChunkType.LoaderInitialLoadMeta));
var initialLoadIoReader = new BinaryReader(new MemoryStream(initialLoadIoBuffer, false));
var numScriptObjects = initialLoadIoReader.ReadInt32();
var scriptObjectByGlobalIdKeys = new FPackageObjectIndex[numScriptObjects];
var scriptObjectByGlobalIdValues = new FScriptObjectDesc[numScriptObjects];
var globalIndices = new Dictionary <FPackageObjectIndex, int>(numScriptObjects);
for (var i = 0; i < numScriptObjects; i++)
{
var scriptObjectEntry = new FScriptObjectEntry(initialLoadIoReader);
globalIndices.TryAdd(scriptObjectEntry.GlobalIndex, i);
var mappedName = new FMappedName(scriptObjectEntry.ObjectName, GlobalNameMap, null);
if (!mappedName.IsGlobal())
{
Debug.WriteLine(i);
}
scriptObjectByGlobalIdKeys[i] = scriptObjectEntry.GlobalIndex;
scriptObjectByGlobalIdValues[i] = new FScriptObjectDesc(GlobalNameMap[(int)mappedName.GetIndex()], mappedName, scriptObjectEntry);
}
for (var i = 0; i < numScriptObjects; i++)
{
var scriptObjectDesc = scriptObjectByGlobalIdValues[i];
if (!scriptObjectDesc.FullName.IsNone)
{
continue;
}
var scriptObjectStack = new Stack <FScriptObjectDesc>();
var current = i;
string fullName = string.Empty;
while (current > 0)
{
var currentDesc = scriptObjectByGlobalIdValues[current];
if (!currentDesc.FullName.IsNone)
{
fullName = currentDesc.FullName.String;
break;
}
scriptObjectStack.Push(currentDesc);
globalIndices.TryGetValue(currentDesc.OuterIndex, out current);
}
while (scriptObjectStack.Count != 0)
{
var currentStack = scriptObjectStack.Pop();
if (fullName.Length == 0 || fullName.EndsWith('/'))
{
fullName = string.Concat(fullName, currentStack.Name.String);
}
else
{
fullName = string.Concat(fullName, "/", currentStack.Name.String);
}
currentStack.FullName = new FName(fullName);
}
}
ScriptObjectByGlobalId = Enumerable.Range(0, numScriptObjects).ToDictionary(i => scriptObjectByGlobalIdKeys[i], i => scriptObjectByGlobalIdValues[i]);
var packageByPackageIdMap = new Dictionary <FPackageId, FPackageStoreEntry>();
foreach (var reader in allReaders)
{
var headerChunkId = new FIoChunkId(reader.ContainerId.Id, 0, EIoChunkType.ContainerHeader);
if (reader.DoesChunkExist(headerChunkId) && !reader.IsEncrypted)
{
var buffer = reader.Read(headerChunkId);
using var headerReader = new BinaryReader(new MemoryStream(buffer, false));
var containerHeader = new FContainerHeader(headerReader);
using var storeEntryReader = new BinaryReader(new MemoryStream(containerHeader.StoreEntries));
var containerPackages = new List <FPackageDesc>();
for (var i = 0; i < containerHeader.PackageCount; i++)
{
var containerEntry = new FPackageStoreEntry(storeEntryReader);
var packageId = containerHeader.PackageIds[i];
if (!packageByPackageIdMap.TryGetValue(packageId, out var packageDesc))
{
/*
* packageDesc = new FPackageDesc();
* packageDesc.PackageId = packageId;
* packageDesc.Size = containerEntry.ExportBundlesSize;
* packageDesc.Exports = new FExportDesc[containerEntry.ExportCount];
* packageDesc.ExportBundleCount = containerEntry.ExportBundleCount;
* packageDesc.LoadOrder = containerEntry.LoadOrder;
*/
packageByPackageIdMap[packageId] = containerEntry;
}
//containerPackages.Add(packageDesc);
}
}
}
}