Exemple #1
0
        public static byte[] ReadEntryData(BinaryReader br, TAHEntry e)
        {
            br.BaseStream.Seek(e.DataOffset, SeekOrigin.Begin);
            byte[] output = new byte[br.ReadInt32()];
            byte[] input  = br.ReadBytes(e.Length - 4);

            TAHUtil.Decrypt(input, output);

            return(output);
        }
Exemple #2
0
        public void Read(BinaryReader br, TAHFile file)
        {
            // ディレクトリデータの読み込み
            Files = new List <string>(file.Header.NumEntries);
            int output_length = br.ReadInt32();
            int input_length  = (int)(file.EntrySet[0].DataOffset - br.BaseStream.Position);             //- 16 - 8 * file.Header.NumEntries;

            byte[] input  = br.ReadBytes(input_length);
            byte[] output = new byte[output_length];

            if (output.Length == 0)
            {
                return;
            }

            TAHUtil.Decrypt(input, output);
            //TAHdecrypt.Decrypter.decrypt(ref input, (uint)input.Length, ref output, (uint)output.Length);

            MemoryStream ms  = new MemoryStream(output);
            BinaryReader br2 = new BinaryReader(ms);

            try {
                string dir = "";

                while (ms.Position < ms.Length)
                {
                    string name = TAHUtil.ReadString(br2);

                    if (name.Length == 0)
                    {
                    }
                    else
                    if (name.EndsWith("/"))
                    {
                        dir = name;
                        //DbgPrint("Directory:            " + dir);
                    }
                    else
                    {
                        name = dir + name;
                        uint     hash = TAHUtil.CalcHash(name);
                        TAHEntry ent;

                        //DbgPrint(hash.ToString("X").PadLeft(8, '0'));

                        if (file.EntrySet.TryGetValue(hash, out ent))
                        {
                            ent.FileName = name;
                            //DbgPrint(": Found:     " + file);
                        }
                        else
                        {
                            //DbgPrint(": Not Found: " + file);
                            System.Diagnostics.Debug.Assert(false);
                        }

                        //EntryMap[hash].FileName = FileName;
                    }

                    Files.Add(name);
                }
            }
            catch (EndOfStreamException) {
            }
        }