public override ArchiveFile AddFile(string filePath)
{
var file = new AGTFile(this, Path.GetFileName(filePath), filePath);
Files.Add(file);
Archive.FileList.Add(file);
return(file);
}
public override void Load(string filePath)
{
byte[] fileBuf = File.ReadAllBytes(filePath);
for (int i = 32; i < fileBuf.Length; i++)
{
fileBuf[i] ^= xorKey[i % xorKey.Length];
}
var paths = new List <string>();
using (var ms = new MemoryStream(fileBuf))
using (var br = new BinaryReader(ms))
{
ms.Position = 16;
int fileCount = br.ReadInt32();
ms.Position = 32;
RootFolder = new AGTFolder(this);
for (int i = 0; i < fileCount; i++)
{
int chunkHeadersPos = br.ReadInt32();
int chunkCount = br.ReadInt32();
int decompressedLength = br.ReadInt32();
int pathLength = br.ReadInt32();
string path = Encoding.GetEncoding("ISO-8859-1").GetString(br.ReadBytes(pathLength));
string[] dirSplit = path.Split('\\');
string filename = dirSplit[dirSplit.Length - 1];
ushort[] chunkLengths = new ushort[chunkCount];
byte[][] compressedChunks = new byte[chunkCount][];
using (var chunkms = new MemoryStream(fileBuf))
using (var chunkbr = new BinaryReader(chunkms))
{
chunkms.Position = chunkHeadersPos;
for (int chunki = 0; chunki < chunkCount; chunki++)
{
chunkLengths[chunki] = chunkbr.ReadUInt16();
}
for (int chunki = 0; chunki < chunkCount; chunki++)
{
ushort zlibHeader = chunkbr.ReadUInt16();
compressedChunks[chunki] = chunkbr.ReadBytes(chunkLengths[chunki] - 2);
}
}
var activeFolder = RootFolder as AGTFolder;
for (int j = 0; j < dirSplit.Length - 1; j++)
{
string curName = dirSplit[j];
var folder = activeFolder.SubFolders.FirstOrDefault(f => f.Name == curName) as AGTFolder;
if (folder == null)
{
folder = new AGTFolder(this, activeFolder, curName);
activeFolder.SubFolders.Add(folder);
}
activeFolder = folder;
}
var newFile = new AGTFile(activeFolder, filename, compressedChunks, decompressedLength);
activeFolder.Files.Add(newFile);
FileList.Add(newFile);
}
}
}
