コード例 #1
0
ファイル: Pirs.cs プロジェクト: xbox3601112/J-Runner
        PirsEntry getEntry()
        {
            PirsEntry entry = new PirsEntry();

            entry.Filename = readString(0x27);
            //Console.WriteLine(entry.FileName.Length);
            if (!String.IsNullOrWhiteSpace(entry.Filename.Trim()))
            {
                entry.Flags = br.ReadByte();
                if (getBit(entry.Flags, 7))
                {
                    entry.Folder = true;
                }
                else
                {
                    entry.Folder = false;
                }
                br.ReadBytes(0x3);
                entry.Blocklen   = Oper.ByteArrayToInt(br.ReadBytes(0x3));
                entry.Cluster    = br.ReadInt32() >> 8;
                entry.Parent     = (ushort)Convert.ToUInt32(Oper.ByteArrayToString(br.ReadBytes(2)), 16);
                entry.Size       = Oper.ByteArrayToInt(br.ReadBytes(0x4));
                entry.UpdateTime = dosDateTime(Oper.ByteArrayToInt(br.ReadBytes(0x4)));
                entry.AccessTime = dosDateTime(Oper.ByteArrayToInt(br.ReadBytes(0x4)));
                long pos = br.BaseStream.Position;
                entry.CRC = getCRC(br, entry.Cluster, entry.Size);
                br.BaseStream.Seek(pos, SeekOrigin.Begin);
            }
            return(entry);
        }
コード例 #2
0
ファイル: Pirs.cs プロジェクト: xbox3601112/J-Runner
        void openfile()
        {
            if (this.br != null)
            {
                this.br.Close();
            }
            if (this.fs != null)
            {
                this.fs.Dispose();
            }
            if (!File.Exists(_filename))
            {
                return;
            }
            this.fs = new FileStream(_filename, FileMode.Open, FileAccess.Read, FileShare.Read);
            br      = new BinaryReader(fs);
            getDescription();
            br.BaseStream.Seek(0L, SeekOrigin.Begin);
            int num = Oper.ByteArrayToInt(br.ReadBytes(4));

            if (((num != MAGIC_PIRS) && (num != MAGIC_LIVE)) && (num != MAGIC_CON_))
            {
                Console.WriteLine("Not a PIRS/LIVE file!\r\n");
            }
            else
            {
                br.BaseStream.Seek(0xc030L, SeekOrigin.Begin);
                int num2 = Oper.ByteArrayToInt(br.ReadBytes(4));
                if (num == MAGIC_CON_)
                {
                    pirs_offset = PIRS_TYPE2;
                    pirs_start  = 0xc000L;
                }
                else if (num2 == 0xffff)
                {
                    pirs_offset = PIRS_TYPE1;
                    pirs_start  = PIRS_BASE + pirs_offset;
                }
                else
                {
                    pirs_offset = PIRS_TYPE2;
                    pirs_start  = PIRS_BASE + pirs_offset;
                }
                if (variables.debugme)
                {
                    Console.WriteLine("offset: {0:X} - start: {1:X}", pirs_offset, pirs_start);
                }
                parse();
            }
            //br.Close();
        }