Exemple #1
0
        public AssetTypeValueField ReadType(AssetsFileReader reader, ulong filePos, AssetTypeValueField valueField, bool bigEndian)
        {
            if (valueField.templateField.isArray)
            {
                if (valueField.templateField.childrenCount == 2)
                {
                    EnumValueTypes sizeType = valueField.templateField.children[0].valueType;
                    if (sizeType == EnumValueTypes.ValueType_Int32 ||
                        sizeType == EnumValueTypes.ValueType_UInt32)
                    {
                        valueField.childrenCount = reader.ReadUInt32();
                        valueField.pChildren     = new AssetTypeValueField[valueField.childrenCount];
                        for (int i = 0; i < valueField.childrenCount; i++)
                        {
                            valueField.pChildren[i] = new AssetTypeValueField();
                            valueField.pChildren[i].templateField = valueField.templateField.children[1];
                            valueField.pChildren[i] = ReadType(reader, reader.Position, valueField.pChildren[i], bigEndian);
                        }
                        if (valueField.templateField.align)
                        {
                            reader.Align();
                        }
                        AssetTypeArray ata = new AssetTypeArray();
                        ata.size         = valueField.childrenCount;
                        valueField.value = new AssetTypeValue(EnumValueTypes.ValueType_Array, 0);
                        valueField.value.Set(ata);
                    }
                    else
                    {
                        Debug.WriteLine("Invalid array value type! Found an unexpected " + sizeType.ToString() + " type instead!");
                    }
                }
                else
                {
                    Debug.WriteLine("Invalid array!");
                }
            }
            else
            {
                EnumValueTypes type = valueField.templateField.valueType;
                if (type != 0)
                {
                    valueField.value = new AssetTypeValue(type, 0);
                }
                if (type == EnumValueTypes.ValueType_String)
                {
                    valueField.value.Set(reader.ReadCountStringInt32());
                    reader.Align();
                }
                else
                {
                    valueField.childrenCount = valueField.templateField.childrenCount;
                    if (valueField.childrenCount == 0)
                    {
                        valueField.pChildren = new AssetTypeValueField[0];
                        switch (valueField.templateField.valueType)
                        {
                        case EnumValueTypes.ValueType_Int8:
                            valueField.value.Set(reader.ReadSByte());
                            if (valueField.templateField.align)
                            {
                                reader.Align();
                            }
                            break;

                        case EnumValueTypes.ValueType_UInt8:
                        case EnumValueTypes.ValueType_Bool:
                            valueField.value.Set(reader.ReadByte());
                            if (valueField.templateField.align)
                            {
                                reader.Align();
                            }
                            break;

                        case EnumValueTypes.ValueType_Int16:
                            valueField.value.Set(reader.ReadInt16());
                            if (valueField.templateField.align)
                            {
                                reader.Align();
                            }
                            break;

                        case EnumValueTypes.ValueType_UInt16:
                            valueField.value.Set(reader.ReadUInt16());
                            if (valueField.templateField.align)
                            {
                                reader.Align();
                            }
                            break;

                        case EnumValueTypes.ValueType_Int32:
                            valueField.value.Set(reader.ReadInt32());
                            break;

                        case EnumValueTypes.ValueType_UInt32:
                            valueField.value.Set(reader.ReadUInt32());
                            break;

                        case EnumValueTypes.ValueType_Int64:
                            valueField.value.Set(reader.ReadInt64());
                            break;

                        case EnumValueTypes.ValueType_UInt64:
                            valueField.value.Set(reader.ReadUInt64());
                            break;

                        case EnumValueTypes.ValueType_Float:
                            valueField.value.Set(reader.ReadSingle());
                            break;

                        case EnumValueTypes.ValueType_Double:
                            valueField.value.Set(reader.ReadDouble());
                            break;
                        }
                    }
                    else
                    {
                        valueField.pChildren = new AssetTypeValueField[valueField.childrenCount];
                        for (int i = 0; i < valueField.childrenCount; i++)
                        {
                            valueField.pChildren[i] = new AssetTypeValueField();
                            valueField.pChildren[i].templateField = valueField.templateField.children[i];
                            valueField.pChildren[i] = ReadType(reader, reader.Position, valueField.pChildren[i], bigEndian);
                        }
                    }
                }
            }
            return(valueField);
        }
Exemple #2
0
        private static object ParseReplacer(AssetsFileReader reader, bool prefReplacersInMemory)
        {
            short replacerType = reader.ReadInt16();
            byte  fileType     = reader.ReadByte();

            if (fileType == 0) //BundleReplacer
            {
                string oldName                  = reader.ReadCountStringInt16();
                string newName                  = reader.ReadCountStringInt16();
                bool   hasSerializedData        = reader.ReadByte() != 0; //guess
                long   replacerCount            = reader.ReadInt64();
                List <AssetsReplacer> replacers = new List <AssetsReplacer>();
                for (int i = 0; i < replacerCount; i++)
                {
                    AssetsReplacer assetReplacer = (AssetsReplacer)ParseReplacer(reader, prefReplacersInMemory);
                    replacers.Add(assetReplacer);
                }

                if (replacerType == 4) //BundleReplacerFromAssets
                {
                    //we have to null the assetsfile here and call init later
                    BundleReplacer replacer = new BundleReplacerFromAssets(oldName, newName, null, replacers, 0);
                    return(replacer);
                }
            }
            else if (fileType == 1)                         //AssetsReplacer
            {
                byte   unknown01       = reader.ReadByte(); //always 1
                int    fileId          = reader.ReadInt32();
                long   pathId          = reader.ReadInt64();
                int    classId         = reader.ReadInt32();
                ushort monoScriptIndex = reader.ReadUInt16();

                List <AssetPPtr> preloadDependencies = new List <AssetPPtr>();
                int preloadDependencyCount           = reader.ReadInt32();
                for (int i = 0; i < preloadDependencyCount; i++)
                {
                    AssetPPtr pptr = new AssetPPtr(reader.ReadInt32(), reader.ReadInt64());
                    preloadDependencies.Add(pptr);
                }

                if (replacerType == 0) //remover
                {
                    AssetsReplacer replacer = new AssetsRemover(fileId, pathId, classId, monoScriptIndex);
                    if (preloadDependencyCount != 0)
                    {
                        replacer.SetPreloadDependencies(preloadDependencies);
                    }

                    return(replacer);
                }
                else if (replacerType == 2) //adder/replacer?
                {
                    Hash128?          propertiesHash = null;
                    Hash128?          scriptHash     = null;
                    ClassDatabaseFile?classData      = null;
                    AssetsReplacer    replacer;

                    bool flag1 = reader.ReadByte() != 0; //no idea, couldn't get it to be 1
                    if (flag1)
                    {
                        throw new NotSupportedException("you just found a file with the mysterious flag1 set, send the file to nes");
                    }

                    bool flag2 = reader.ReadByte() != 0; //has properties hash
                    if (flag2)
                    {
                        propertiesHash = new Hash128(reader);
                    }

                    bool flag3 = reader.ReadByte() != 0; //has script hash
                    if (flag3)
                    {
                        scriptHash = new Hash128(reader);
                    }

                    bool flag4 = reader.ReadByte() != 0; //has cldb
                    if (flag4)
                    {
                        classData = new ClassDatabaseFile();
                        classData.Read(reader);
                    }

                    long bufLength = reader.ReadInt64();
                    if (prefReplacersInMemory)
                    {
                        byte[] buf = reader.ReadBytes((int)bufLength);
                        replacer = new AssetsReplacerFromMemory(fileId, pathId, classId, monoScriptIndex, buf);
                    }
                    else
                    {
                        replacer = new AssetsReplacerFromStream(fileId, pathId, classId, monoScriptIndex, reader.BaseStream, reader.Position, bufLength);
                    }

                    if (propertiesHash != null)
                    {
                        replacer.SetPropertiesHash(propertiesHash.Value);
                    }
                    if (scriptHash != null)
                    {
                        replacer.SetScriptIDHash(scriptHash.Value);
                    }
                    if (scriptHash != null)
                    {
                        replacer.SetTypeInfo(classData, null, false); //idk what the last two are supposed to do
                    }
                    if (preloadDependencyCount != 0)
                    {
                        replacer.SetPreloadDependencies(preloadDependencies);
                    }

                    return(replacer);
                }
            }
            return(null);
        }
Exemple #3
0
        public static string ReadCountStringInt16(this AssetsFileReader _this)
        {
            short length = _this.ReadInt16();

            return(_this.ReadStringLength(length));
        }