Chaos-Heroes-Online-Extractor/Program.cs

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using System.IO;
namespace Chaos_Heroes_Online_Extractor
{
class Program
{
static BinaryReader br;
static void Main(string[] args)
{
br = new(File.OpenRead(args[0]));
br.BaseStream.Position = 6;
long tableStart = br.ReadInt64();
br.BaseStream.Position = tableStart;
br.BaseStream.Position += 22;//Todo: figure out what this is. Maybe i can find a name table.
int fileCount = br.ReadInt32();
System.Collections.Generic.List<Subfile> subfiles = new();
for (int i = 0; i < fileCount; i++)
{
subfiles.Add(new());
br.ReadInt64();//padding
}
//subfiles.Sort();
string path = Path.GetDirectoryName(args[0]) + "//" + Path.GetFileNameWithoutExtension(args[0]) + "//";
Directory.CreateDirectory(path);
int n = 0;
foreach (Subfile file in subfiles)
{
br.BaseStream.Position = file.start;
BinaryWriter bw = new(File.Create(path + n));
bw.Write(br.ReadBytes(file.size));
bw.Close();
br = new(File.OpenRead(path + "//" + n));
string magic = new string(System.Text.Encoding.UTF7.GetString(br.ReadBytes(4)));
if (magic == "Game")
magic += new string(System.Text.Encoding.UTF7.GetString(br.ReadBytes(9)));
else if (magic == ";Gam")
magic += new string(System.Text.Encoding.UTF7.GetString(br.ReadBytes(9)));
br.Close();
br = new(File.OpenRead(args[0]));
switch (magic)
{
case "\u0089PNG":
File.Move(path + "//" + n, path + "//" + n + ".png");
break;
case "DDS ":
File.Move(path + "//" + n, path + "//" + n + ".dds");
break;
case "Gamebryo File":
File.Move(path + "//" + n, path + "//" + n + ".nif");
break;
case "Gamebryo KFM ":
case ";Gamebryo KFM":
File.Move(path + "//" + n, path + "//" + n + ".kfm");
break;
case "GFX\u0008":
case "GFX\u0009":
case "GFX\u000A":
File.Move(path + "//" + n, path + "//" + n + ".gfx");
break;
case "OggS":
File.Move(path + "//" + n, path + "//" + n + ".ogg");
break;
case "ID3":
case "ÿû°@":
case "ÿû°`":
File.Move(path + "//" + n, path + "//" + n + ".mp3");
break;
case "ÿØÿá":
File.Move(path + "//" + n, path + "//" + n + ".jpeg");
break;
case "LJ":
File.Move(path + "//" + n, path + "//" + n + ".lj");
break;
case "GIF8":
File.Move(path + "//" + n, path + "//" + n + ".gif");
break;
case "wOFF":
File.Move(path + "//" + n, path + "//" + n + ".woff");
break;
default: break;
}
n++;
}
}
class Subfile// : System.IComparable
{
byte unknown = br.ReadByte();//usually 0x4000. Sometimes 0x2000.
public long start = br.ReadInt64();
public int size = br.ReadInt32();
/*public int CompareTo(object obj)
{
if (obj == null) return 1;
Subfile otherFile = obj as Subfile;
return this.start.CompareTo(otherFile.start);
}*/
}
}
}