示例#1
0
        private static byte[] ReadSerializedShader(List <ClassMember> members, EndianStream a_Stream)
        {
            var offsets             = new List <uint>();
            var compressedLengths   = new List <uint>();
            var decompressedLengths = new List <uint>();

            for (int i = 0; i < members.Count; i++)
            {
                var member     = members[i];
                var level      = member.Level;
                var varTypeStr = member.Type;
                if (member.Name == "offsets")
                {
                    var offsets_size = a_Stream.ReadInt32();
                    for (int j = 0; j < offsets_size; j++)
                    {
                        offsets.Add(a_Stream.ReadUInt32());
                    }
                    var compressedLengths_size = a_Stream.ReadInt32();
                    for (int j = 0; j < compressedLengths_size; j++)
                    {
                        compressedLengths.Add(a_Stream.ReadUInt32());
                    }
                    var decompressedLengths_size = a_Stream.ReadInt32();
                    for (int j = 0; j < decompressedLengths_size; j++)
                    {
                        decompressedLengths.Add(a_Stream.ReadUInt32());
                    }
                    var compressedBlob     = a_Stream.ReadBytes(a_Stream.ReadInt32());
                    var decompressedStream = new MemoryStream();
                    for (int j = 0; j < offsets.Count; j++)
                    {
                        var compressedBytes = new byte[compressedLengths[j]];
                        Array.Copy(compressedBlob, offsets[j], compressedBytes, 0, compressedLengths[j]);
                        var decompressedBytes = new byte[decompressedLengths[j]];
                        using (var mstream = new MemoryStream(compressedBytes))
                        {
                            var decoder = new Lz4DecoderStream(mstream);
                            decoder.Read(decompressedBytes, 0, (int)decompressedLengths[j]);
                            decoder.Dispose();
                        }
                        decompressedStream.Write(decompressedBytes, 0, decompressedBytes.Length);
                    }
                    var decompressedBlob = decompressedStream.ToArray();
                    return(decompressedBlob);
                }
                var align = (member.Flag & 0x4000) != 0;
                if (varTypeStr == "SInt8")//sbyte
                {
                    a_Stream.ReadSByte();
                }
                else if (varTypeStr == "UInt8")//byte
                {
                    a_Stream.ReadByte();
                }
                else if (varTypeStr == "short" || varTypeStr == "SInt16")//Int16
                {
                    a_Stream.ReadInt16();
                }
                else if (varTypeStr == "UInt16" || varTypeStr == "unsigned short")//UInt16
                {
                    a_Stream.ReadUInt16();
                }
                else if (varTypeStr == "int" || varTypeStr == "SInt32")//Int32
                {
                    a_Stream.ReadInt32();
                }
                else if (varTypeStr == "UInt32" || varTypeStr == "unsigned int")//UInt32
                {
                    a_Stream.ReadUInt32();
                }
                else if (varTypeStr == "long long" || varTypeStr == "SInt64")//Int64
                {
                    a_Stream.ReadInt64();
                }
                else if (varTypeStr == "UInt64" || varTypeStr == "unsigned long long")//UInt64
                {
                    a_Stream.ReadUInt64();
                }
                else if (varTypeStr == "float")//float
                {
                    a_Stream.ReadSingle();
                }
                else if (varTypeStr == "double")//double
                {
                    a_Stream.ReadDouble();
                }
                else if (varTypeStr == "bool")//bool
                {
                    a_Stream.ReadBoolean();
                }
                else if (varTypeStr == "string")//string
                {
                    a_Stream.ReadAlignedString(a_Stream.ReadInt32());
                    i += 3;                     //skip
                }
                else if (varTypeStr == "Array") //Array
                {
                    if ((members[i - 1].Flag & 0x4000) != 0)
                    {
                        align = true;
                    }
                    var size  = a_Stream.ReadInt32();
                    var array = AssetPreloadData.ReadArray(members, level, i);
                    for (int j = 0; j < size; j++)
                    {
                        ReadSerializedShader(array, a_Stream);
                    }
                    i += array.Count + 1;//skip
                }
                else
                {
                    align = false;
                }
                if (align)
                {
                    a_Stream.AlignStream(4);
                }
            }
            return(null);
        }
 private static void Read(StringBuilder sb, List <ClassMember> members, EndianStream a_Stream)
 {
     for (int i = 0; i < members.Count; i++)
     {
         var    member     = members[i];
         var    level      = member.Level;
         var    varTypeStr = member.Type;
         var    varNameStr = member.Name;
         object value      = null;
         var    align      = (member.Flag & 0x4000) != 0;
         var    append     = true;
         if (varTypeStr == "SInt8")//sbyte
         {
             value = a_Stream.ReadSByte();
         }
         else if (varTypeStr == "UInt8")//byte
         {
             value = a_Stream.ReadByte();
         }
         else if (varTypeStr == "short" || varTypeStr == "SInt16")//Int16
         {
             value = a_Stream.ReadInt16();
         }
         else if (varTypeStr == "UInt16" || varTypeStr == "unsigned short")//UInt16
         {
             value = a_Stream.ReadUInt16();
         }
         else if (varTypeStr == "int" || varTypeStr == "SInt32")//Int32
         {
             value = a_Stream.ReadInt32();
         }
         else if (varTypeStr == "UInt32" || varTypeStr == "unsigned int")//UInt32
         {
             value = a_Stream.ReadUInt32();
         }
         else if (varTypeStr == "long long" || varTypeStr == "SInt64")//Int64
         {
             value = a_Stream.ReadInt64();
         }
         else if (varTypeStr == "UInt64" || varTypeStr == "unsigned long long")//UInt64
         {
             value = a_Stream.ReadUInt64();
         }
         else if (varTypeStr == "float")//float
         {
             value = a_Stream.ReadSingle();
         }
         else if (varTypeStr == "double")//double
         {
             value = a_Stream.ReadDouble();
         }
         else if (varTypeStr == "bool")//bool
         {
             value = a_Stream.ReadBoolean();
         }
         else if (varTypeStr == "string")//string
         {
             append = false;
             var str = a_Stream.ReadAlignedString(a_Stream.ReadInt32());
             sb.AppendFormat("{0}{1} {2} = \"{3}\"\r\n", (new string('\t', level)), varTypeStr, varNameStr, str);
             i += 3;                     //skip
         }
         else if (varTypeStr == "Array") //Array
         {
             append = false;
             if ((members[i - 1].Flag & 0x4000) != 0)
             {
                 align = true;
             }
             sb.AppendFormat("{0}{1} {2}\r\n", (new string('\t', level)), varTypeStr, varNameStr);
             var size = a_Stream.ReadInt32();
             sb.AppendFormat("{0}{1} {2} = {3}\r\n", (new string('\t', level)), "int", "size", size);
             var array = ReadArray(members, level, i);
             for (int j = 0; j < size; j++)
             {
                 sb.AppendFormat("{0}[{1}]\r\n", (new string('\t', level + 1)), j);
                 Read(sb, array, a_Stream);
             }
             i += array.Count + 1;//skip
         }
         else
         {
             append = false;
             align  = false;
             sb.AppendFormat("{0}{1} {2}\r\n", (new string('\t', level)), varTypeStr, varNameStr);
         }
         if (append)
         {
             sb.AppendFormat("{0}{1} {2} = {3}\r\n", (new string('\t', level)), varTypeStr, varNameStr, value);
         }
         if (align)
         {
             a_Stream.AlignStream(4);
         }
     }
 }