Beispiel #1
0
 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;
 }
Beispiel #2
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        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);
        }
Beispiel #3
0
 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
 }
Beispiel #4
0
        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);
                    }
                }
            }
        }