public JMPFile(string Location, string Output)
{
this.Location = Location;
this.Output = Output;
using (BinaryReader br = new BinaryReader(File.OpenRead(Location)))
{
string Magic = Encoding.ASCII.GetString(br.ReadBytes(4));
if (Magic != "DATA")
{
// Should check for HEX but nah ツ
Console.WriteLine("No valid DATA.JMP file");
}
Version = Encoding.UTF8.GetString(br.ReadBytes(4), 0, 4);
br.BaseStream.Seek(0x32, SeekOrigin.Begin);
FileCount = br.ReadInt32();
br.BaseStream.Seek(0x36, SeekOrigin.Begin);
for (int i = 0; i < FileCount; i++)
{
var entry = new JMPEntry()
{
Name = Encoding.UTF8.GetString(br.ReadBytes(0x104), 0, 0x104).Replace("\0", string.Empty),
Offset = br.ReadInt32(),
Zsize = br.ReadInt32(),
Size = br.ReadInt32(),
Null = Encoding.UTF8.GetString(br.ReadBytes(0x20), 0, 0x20)
};
Files.Add(entry);
}
Extract(br);
}
}
public JMPFile(string BuildDirectory)
{
// We are building a complete new Data.jmp from scratch
foreach (string file in Helper.GetFiles(BuildDirectory))
{
var path = file.Replace(BuildDirectory, "..");
var fileAsByte = File.ReadAllBytes(file);
JMPEntry newEntry = new JMPEntry()
{
Name = path,
Path = file,
Offset = 0,
Size = fileAsByte.Count(),
compressedFile = Ionic.Zlib.ZlibStream.CompressBuffer(fileAsByte)
};
fileAsByte = null;
Files.Add(newEntry);
Console.WriteLine("Registered File: " + path);
}
using (BinaryWriter bw = new BinaryWriter(File.Create(BuildDirectory + "\\Data_compiled.jmp")))
{
bw.Write(0x41544144);
bw.Write(Encoding.ASCII.GetBytes("1.0")); // never was anything other than 1.0
bw.BaseStream.Seek(0x32, SeekOrigin.Begin);
bw.Write(Files.Count);
bw.BaseStream.Seek(0x36, SeekOrigin.Begin);
foreach (JMPEntry f in Files)
{
Console.WriteLine("Writing Meta Info of : " + f.Name);
f.Write(bw);
}
foreach (JMPEntry f in Files)
{
Console.WriteLine("Writing Binary Info of : " + f.Name);
Int32 currentPosition = Convert.ToInt32(bw.BaseStream.Position);
// Go back and write Offset
bw.BaseStream.Seek(f.BuildOffset, SeekOrigin.Begin);
bw.Write(currentPosition);
// Go now write compressed bytes
bw.BaseStream.Seek(currentPosition, SeekOrigin.Begin);
bw.Write(f.compressedFile);
// Empty that shit
f.compressedFile = null;
}
Console.WriteLine("Finished repacking...");
}
}
