コード例 #1
0
        public static List<DATFile> FindFiles(DAT dat, BinaryReader br)
        {
            List<DATFile> DatFiles = new List<DATFile>();

            uint FileIndex = 0;
            br.BaseStream.Seek(-(dat.TreeSize + 4), SeekOrigin.End);
            while (FileIndex < dat.FilesTotal)
            {
                DATFile file = new DATFile();
                file.br = br;
                file.FileNameSize = br.ReadInt32();
                char[] namebuf = new Char[file.FileNameSize];
                br.Read(namebuf, 0, (int)file.FileNameSize);
                file.Path = new String(namebuf, 0, namebuf.Length);
                file.FileName = Path.GetFileName(file.Path);
                file.Compression = br.ReadByte();
                file.UnpackedSize = br.ReadInt32();
                file.PackedSize = br.ReadInt32();
                if (file.Compression==0x00&&(file.UnpackedSize != file.PackedSize))
                        file.Compression = 1;
                file.Offset = br.ReadInt32();
                long oldoffset = br.BaseStream.Position;
                // Read whole file into a buffer
                br.BaseStream.Position = file.Offset;
                file.Buffer = new Byte[file.PackedSize];
                br.Read(file.Buffer, 0, file.PackedSize);
                br.BaseStream.Position = oldoffset;

                DatFiles.Add(file);
                FileIndex++;
            }
            return DatFiles;
        }
コード例 #2
0
ファイル: DATReader.cs プロジェクト: Venseer/tools
        // Based on code by Dims
        public static DAT ReadDat(string filename, out DatReaderError error)
        {
            if (String.IsNullOrEmpty(filename))
            {
                error = new DatReaderError(DatError.IOError, "Invalid filename: '" + filename + "'");
                return(null);
            }

            List <string> dirs = new List <string>();

            DAT dat = new DAT();

            dat.DatFileName = filename;
            BinaryReader br = null;

            try
            {
                br = new BinaryReader(File.Open(filename, FileMode.Open));
            }
            catch (IOException io)
            {
                error = new DatReaderError(DatError.IOError, io.Message);
                return(null);
            }
            dat.br = br;
            br.BaseStream.Seek(-8, SeekOrigin.End);
            dat.TreeSize        = br.ReadInt32();
            dat.FileSizeFromDat = br.ReadInt32();

            br.BaseStream.Seek(0, SeekOrigin.Begin);
            ulong F1DirCount = ToLittleEndian((ulong)br.ReadInt32());

            if (F1DirCount == 0x01 || F1DirCount == 0x33) // Check if it's Fallout 1 dat
            {
                error = new DatReaderError(DatError.IOError, "Fallout 1 DATs not supported.");
                return(null);
            }

            if (br.BaseStream.Length != dat.FileSizeFromDat)
            {
                error = new DatReaderError(DatError.WrongSize, "Size is incorrect.");
                return(null);
            }
            br.BaseStream.Seek(-(dat.TreeSize + 8), SeekOrigin.End);
            dat.FilesTotal = br.ReadInt32();
            byte[] buff = new byte[dat.TreeSize];
            br.Read(buff, 0, (int)(dat.TreeSize - 4));
            dat.FileList = FindFiles(dat, br);

            error = new DatReaderError(DatError.Success, "");
            return(dat);
        }
コード例 #3
0
        // Based on code by Dims
        public static DAT ReadDat(string filename, out DatReaderError error)
        {
            if (String.IsNullOrEmpty(filename))
            {
                error = new DatReaderError(DatError.IOError, "Invalid filename: '" + filename  + "'");
                return null;
            }

            List<string> dirs = new List<string>();

            DAT dat = new DAT();
            dat.DatFileName = filename;
            BinaryReader br=null;
            try
            {
                br = new BinaryReader(File.Open(filename, FileMode.Open));
            }
            catch (IOException io)
            {
                error = new DatReaderError(DatError.IOError, io.Message);
                return null;
            }
            dat.br = br;
            br.BaseStream.Seek(-8, SeekOrigin.End);
            dat.TreeSize = br.ReadInt32();
            dat.FileSizeFromDat = br.ReadInt32();

            br.BaseStream.Seek(0, SeekOrigin.Begin);
            ulong F1DirCount = ToLittleEndian((ulong)br.ReadInt32());
            if (F1DirCount == 0x01 || F1DirCount == 0x33) // Check if it's Fallout 1 dat
            {
                error = new DatReaderError(DatError.IOError, "Fallout 1 DATs not supported.");
                return null;
            }

            if (br.BaseStream.Length != dat.FileSizeFromDat)
            {
                error = new DatReaderError(DatError.WrongSize, "Size is incorrect.");
                return null;
            }
            br.BaseStream.Seek(-(dat.TreeSize+8), SeekOrigin.End);
            dat.FilesTotal = br.ReadInt32();
            byte[] buff = new byte[dat.TreeSize];
            br.Read(buff, 0, (int)(dat.TreeSize - 4));
            dat.FileList = FindFiles(dat, br);

            error = new DatReaderError(DatError.Success, "");
            return dat;
        }
コード例 #4
0
ファイル: DATReader.cs プロジェクト: Venseer/tools
        public static List <DATFile> FindFiles(DAT dat, BinaryReader br)
        {
            List <DATFile> DatFiles = new List <DATFile>();

            uint FileIndex = 0;

            br.BaseStream.Seek(-(dat.TreeSize + 4), SeekOrigin.End);
            while (FileIndex < dat.FilesTotal)
            {
                DATFile file = new DATFile();
                file.br           = br;
                file.FileNameSize = br.ReadInt32();
                char[] namebuf = new Char[file.FileNameSize];
                br.Read(namebuf, 0, (int)file.FileNameSize);
                file.Path         = new String(namebuf, 0, namebuf.Length);
                file.FileName     = Path.GetFileName(file.Path);
                file.Compression  = br.ReadByte();
                file.UnpackedSize = br.ReadInt32();
                file.PackedSize   = br.ReadInt32();
                if (file.Compression == 0x00 && (file.UnpackedSize != file.PackedSize))
                {
                    file.Compression = 1;
                }
                file.Offset = br.ReadInt32();
                long oldoffset = br.BaseStream.Position;
                // Read whole file into a buffer
                br.BaseStream.Position = file.Offset;
                file.Buffer            = new Byte[file.PackedSize];
                br.Read(file.Buffer, 0, file.PackedSize);
                br.BaseStream.Position = oldoffset;

                DatFiles.Add(file);
                FileIndex++;
            }
            return(DatFiles);
        }
コード例 #5
0
ファイル: Sandbox.cs プロジェクト: SnakeSolidNL/play-fonline
 private bool FileExists(DAT dat, string fileName)
 {
     return dat.FileList.Exists(x => x.FileName.ToLower() == fileName);
 }
コード例 #6
0
 public static void WriteDat(DAT dat, string filename)
 {
     dat.br.Close();
     BinaryWriter bw = new BinaryWriter(File.Open(filename, FileMode.Create));
     int i=0;
     while (i < dat.FilesTotal) // Write DataBlock
     {
         dat.FileList[i].Offset = (int)bw.BaseStream.Position;
         bw.Write(dat.FileList[i].Buffer, 0, dat.FileList[i].Buffer.Length);
         i++;
     }
     bw.Write((int)dat.FilesTotal);
     i=0;
     int treeSize = (int)bw.BaseStream.Position;
     while (i < dat.FilesTotal) // Write DirTree
     {
         bw.Write((int)dat.FileList[i].FileNameSize);
         bw.Write(dat.FileList[i].Path.ToCharArray(0, dat.FileList[i].Path.Length));
         bw.Write(dat.FileList[i].Compression);
         bw.Write(dat.FileList[i].UnpackedSize);
         bw.Write(dat.FileList[i].PackedSize);
         bw.Write(dat.FileList[i].Offset);
         i++;
     }
     bw.Write((int)(bw.BaseStream.Position - treeSize) + 4);
     bw.Write((int)bw.BaseStream.Position+4);
 }