Пример #1
0
        public AssetsFile(string fileName, EndianStream fileStream)
        {
            //if (memFile != null) { Stream = new EndianStream(memFile, endianType); }
            //else { Stream = new EndianStream(File.OpenRead(fileName), endianType); }
            a_Stream = fileStream;

            filePath = fileName;
            int tableSize = a_Stream.ReadInt32();
            int dataEnd   = a_Stream.ReadInt32();

            fileGen = a_Stream.ReadInt32();
            int dataOffset = a_Stream.ReadInt32();

            sharedAssetsList[0].fileName = Path.GetFileName(fileName); //reference itself because sharedFileIDs start from 1

            switch (fileGen)
            {
            case 6:    //2.5.0 - 2.6.1
            {
                a_Stream.Position  = (dataEnd - tableSize);
                a_Stream.Position += 1;
                break;
            }

            case 7:    //3.0.0 beta
            {
                a_Stream.Position  = (dataEnd - tableSize);
                a_Stream.Position += 1;
                m_Version          = a_Stream.ReadStringToNull();
                break;
            }

            case 8:    //3.0.0 - 3.4.2
            {
                a_Stream.Position  = (dataEnd - tableSize);
                a_Stream.Position += 1;
                m_Version          = a_Stream.ReadStringToNull();
                platform           = a_Stream.ReadInt32();
                break;
            }

            case 9:                     //3.5.0 - 4.6.x
            {
                a_Stream.Position += 4; //azero
                m_Version          = a_Stream.ReadStringToNull();
                platform           = a_Stream.ReadInt32();
                break;
            }

            case 14:                    //5.0.0 beta and final
            case 15:                    //5.0.1 and up
            {
                a_Stream.Position += 4; //azero
                m_Version          = a_Stream.ReadStringToNull();
                platform           = a_Stream.ReadInt32();
                baseDefinitions    = a_Stream.ReadBoolean();
                break;
            }

            default:
            {
                //MessageBox.Show("Unsupported version!", "AssetStudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            }

            if (platform > 255 || platform < 0)
            {
                byte[] b32 = BitConverter.GetBytes(platform);
                Array.Reverse(b32);
                platform = BitConverter.ToInt32(b32, 0);
                //endianType = EndianType.LittleEndian;
                a_Stream.endian = EndianType.LittleEndian;
            }

            switch (platform)
            {
            case -2: platformStr = "Unt Package"; break;

            case 4: platformStr = "OSX"; break;

            case 5: platformStr = "PC"; break;

            case 6: platformStr = "Web"; break;

            case 7: platformStr = "Web streamed"; break;

            case 9: platformStr = "iOS"; break;

            case 10: platformStr = "PS3"; break;

            case 11: platformStr = "Xbox 360"; break;

            case 13: platformStr = "Android"; break;

            case 16: platformStr = "Google NaCl"; break;

            case 21: platformStr = "WP8"; break;

            case 25: platformStr = "Linux"; break;
            }

            int baseCount = a_Stream.ReadInt32();

            for (int i = 0; i < baseCount; i++)
            {
                if (fileGen < 14)
                {
                    int    classID  = a_Stream.ReadInt32();
                    string baseType = a_Stream.ReadStringToNull();
                    string baseName = a_Stream.ReadStringToNull();
                    a_Stream.Position += 20;
                    int memberCount = a_Stream.ReadInt32();

                    StringBuilder cb = new StringBuilder();
                    for (int m = 0; m < memberCount; m++)
                    {
                        readBase(cb, 1);
                    }

                    var aClass = new ClassStrStruct()
                    {
                        ID = classID, Text = (baseType + " " + baseName), members = cb.ToString()
                    };
                    aClass.SubItems.Add(classID.ToString());
                    ClassStructures.Add(classID, aClass);
                }
                else
                {
                    readBase5();
                }
            }

            if (fileGen >= 7 && fileGen < 14)
            {
                a_Stream.Position += 4;
            }                                                          //azero

            int assetCount = a_Stream.ReadInt32();

            #region asset preload table
            string assetIDfmt = "D" + assetCount.ToString().Length.ToString(); //format for unique ID

            for (int i = 0; i < assetCount; i++)
            {
                //each table entry is aligned individually, not the whole table
                if (fileGen >= 14)
                {
                    a_Stream.AlignStream(4);
                }

                AssetPreloadData asset = new AssetPreloadData();
                if (fileGen < 14)
                {
                    asset.m_PathID = a_Stream.ReadInt32();
                }
                else
                {
                    asset.m_PathID = a_Stream.ReadInt64();
                }
                asset.Offset       = a_Stream.ReadInt32();
                asset.Offset      += dataOffset;
                asset.Size         = a_Stream.ReadInt32();
                asset.Type1        = a_Stream.ReadInt32();
                asset.Type2        = a_Stream.ReadUInt16();
                a_Stream.Position += 2;
                if (fileGen >= 15)
                {
                    byte unknownByte = a_Stream.ReadByte();
                    //this is a single byte, not an int32
                    //the next entry is aligned after this
                    //but not the last!
                    if (unknownByte != 0)
                    {
                        bool investigate = true;
                    }
                }

                if (UnityClassID.Names[asset.Type2] != null)
                {
                    asset.TypeString = UnityClassID.Names[asset.Type2];
                }

                asset.uniqueID = i.ToString(assetIDfmt);

                asset.exportSize = asset.Size;
                asset.sourceFile = this;

                preloadTable.Add(asset.m_PathID, asset);

                #region read BuildSettings to get version for 2.x files
                if (asset.Type2 == 141 && fileGen == 6)
                {
                    long nextAsset = a_Stream.Position;

                    BuildSettings BSettings = new BuildSettings(asset);
                    m_Version = BSettings.m_Version;

                    a_Stream.Position = nextAsset;
                }
                #endregion
            }
            #endregion

            buildType = m_Version.Split(new string[] { ".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" }, StringSplitOptions.RemoveEmptyEntries);
            string[] strver = (m_Version.Split(new string[] { ".", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "\n" }, StringSplitOptions.RemoveEmptyEntries));
            version = Array.ConvertAll(strver, int.Parse);

            if (fileGen >= 14)
            {
                //this looks like a list of assets that need to be preloaded in memory before anytihng else
                int someCount = a_Stream.ReadInt32();
                for (int i = 0; i < someCount; i++)
                {
                    int num1 = a_Stream.ReadInt32();
                    a_Stream.AlignStream(4);
                    long m_PathID = a_Stream.ReadInt64();
                }
            }

            int sharedFileCount = a_Stream.ReadInt32();
            for (int i = 0; i < sharedFileCount; i++)
            {
                UnityShared shared = new UnityShared();
                shared.aName       = a_Stream.ReadStringToNull();
                a_Stream.Position += 20;
                string sharedFileName = a_Stream.ReadStringToNull(); //relative path
                shared.fileName = sharedFileName.Replace("/", "\\");
                sharedAssetsList.Add(shared);
            }
        }
Пример #2
0
        private void readBase5()
        {
            int classID = a_Stream.ReadInt32();

            if (classID < 0)
            {
                a_Stream.Position += 16;
            }
            a_Stream.Position += 16;

            if (baseDefinitions)
            {
                #region cmmon string array
                string[] baseStrings = new string[1007];
                baseStrings[0]    = "AABB";
                baseStrings[5]    = "AnimationClip";
                baseStrings[19]   = "AnimationCurve";
                baseStrings[49]   = "Array";
                baseStrings[55]   = "Base";
                baseStrings[60]   = "BitField";
                baseStrings[76]   = "bool";
                baseStrings[81]   = "char";
                baseStrings[86]   = "ColorRGBA";
                baseStrings[106]  = "data";
                baseStrings[138]  = "FastPropertyName";
                baseStrings[155]  = "first";
                baseStrings[161]  = "float";
                baseStrings[167]  = "Font";
                baseStrings[172]  = "GameObject";
                baseStrings[183]  = "Generic Mono";
                baseStrings[208]  = "GUID";
                baseStrings[222]  = "int";
                baseStrings[241]  = "map";
                baseStrings[245]  = "Matrix4x4f";
                baseStrings[262]  = "NavMeshSettings";
                baseStrings[263]  = "MonoBehaviour";
                baseStrings[277]  = "MonoScript";
                baseStrings[299]  = "m_Curve";
                baseStrings[349]  = "m_Enabled";
                baseStrings[374]  = "m_GameObject";
                baseStrings[427]  = "m_Name";
                baseStrings[490]  = "m_Script";
                baseStrings[519]  = "m_Type";
                baseStrings[526]  = "m_Version";
                baseStrings[543]  = "pair";
                baseStrings[548]  = "PPtr<Component>";
                baseStrings[564]  = "PPtr<GameObject>";
                baseStrings[581]  = "PPtr<Material>";
                baseStrings[616]  = "PPtr<MonoScript>";
                baseStrings[633]  = "PPtr<Object>";
                baseStrings[688]  = "PPtr<Texture>";
                baseStrings[702]  = "PPtr<Texture2D>";
                baseStrings[718]  = "PPtr<Transform>";
                baseStrings[741]  = "Quaternionf";
                baseStrings[753]  = "Rectf";
                baseStrings[778]  = "second";
                baseStrings[795]  = "size";
                baseStrings[800]  = "SInt16";
                baseStrings[814]  = "int64";
                baseStrings[840]  = "string";
                baseStrings[874]  = "Texture2D";
                baseStrings[884]  = "Transform";
                baseStrings[894]  = "TypelessData";
                baseStrings[907]  = "UInt16";
                baseStrings[928]  = "UInt8";
                baseStrings[934]  = "unsigned int";
                baseStrings[981]  = "vector";
                baseStrings[988]  = "Vector2f";
                baseStrings[997]  = "Vector3f";
                baseStrings[1006] = "Vector4f";
                #endregion

                int varCount   = a_Stream.ReadInt32();
                int stringSize = a_Stream.ReadInt32();

                a_Stream.Position += varCount * 24;
                string        varStrings  = Encoding.UTF8.GetString(a_Stream.ReadBytes(stringSize));
                string        className   = "";
                StringBuilder classVarStr = new StringBuilder();

                //build Class Structures
                a_Stream.Position -= varCount * 24 + stringSize;
                for (int i = 0; i < varCount; i++)
                {
                    ushort num0    = a_Stream.ReadUInt16();
                    byte   level   = a_Stream.ReadByte();
                    bool   isArray = a_Stream.ReadBoolean();

                    ushort varTypeIndex = a_Stream.ReadUInt16();
                    ushort test         = a_Stream.ReadUInt16();
                    string varTypeStr;
                    if (test == 0) //varType is an offset in the string block
                    {
                        varTypeStr = varStrings.Substring(varTypeIndex, varStrings.IndexOf('\0', varTypeIndex) - varTypeIndex);
                    }                                                                                                          //substringToNull
                    else //varType is an index in an internal strig array
                    {
                        varTypeStr = baseStrings[varTypeIndex] != null ? baseStrings[varTypeIndex] : varTypeIndex.ToString();
                    }

                    ushort varNameIndex = a_Stream.ReadUInt16();
                    test = a_Stream.ReadUInt16();
                    string varNameStr;
                    if (test == 0)
                    {
                        varNameStr = varStrings.Substring(varNameIndex, varStrings.IndexOf('\0', varNameIndex) - varNameIndex);
                    }
                    else
                    {
                        varNameStr = baseStrings[varNameIndex] != null ? baseStrings[varNameIndex] : varNameIndex.ToString();
                    }

                    int size  = a_Stream.ReadInt32();
                    int index = a_Stream.ReadInt32();
                    int num1  = a_Stream.ReadInt32();

                    if (index == 0)
                    {
                        className = varTypeStr + " " + varNameStr;
                    }
                    else
                    {
                        classVarStr.AppendFormat("{0}{1} {2} {3}\r\n", (new string('\t', level)), varTypeStr, varNameStr, size);
                    }

                    //for (int t = 0; t < level; t++) { Debug.Write("\t"); }
                    //Debug.WriteLine(varTypeStr + " " + varNameStr + " " + size);
                }
                a_Stream.Position += stringSize;

                var aClass = new ClassStrStruct()
                {
                    ID = classID, Text = className, members = classVarStr.ToString()
                };
                aClass.SubItems.Add(classID.ToString());
                ClassStructures.Add(classID, aClass);
            }
        }