public static void MergeTextArcs(string mainArc, string fillerArc, string arcOut, out bool clean,
bool verbose = false)
{
clean = true;
using (FileStream arcFile1 = File.OpenRead(mainArc))
using (FileStream arcFile2 = File.OpenRead(fillerArc))
using (FileStream arcFileO = File.Create(arcOut))
{
var r1 = new ArcReader(arcFile1);
var r2 = new ArcReader(arcFile2);
var w = new ArcWriter(arcFileO, r1.Header, r1.Unknown1, r1.Unknown2);
Dictionary <string, AssetInfo> fi1 =
r1.GetFileInfo().ToDictionary(x => r1.GetString(x.NameOffset, x.NameLength));
Dictionary <string, AssetInfo> fi2 =
r2.GetFileInfo().ToDictionary(x => r2.GetString(x.NameOffset, x.NameLength));
foreach (var f1 in fi1)
{
if (string.IsNullOrEmpty(f1.Key))
{
if (verbose)
{
Console.Write("0");
}
continue;
}
AssetInfo f2;
if (fi2.TryGetValue(f1.Key, out f2))
{
bool c;
MergeTextData(r1.GetBytes(f1.Value), r2.GetBytes(f1.Value), out c, verbose);
if (!c)
{
clean = false;
}
fi2.Remove(f1.Key);
}
if (verbose)
{
Console.Write("1");
}
w.WriteFile(f1.Key, r1.GetBytes(f1.Value), AssetInfo.StorageType.Uncompressed, f1.Value.Unknown1,
f1.Value.Unknown2, f1.Value.Unknown3);
}
}
}
private static bool ExtractFile(string mainPath, ArcReader reader, AssetInfo fileInfo, bool verbose)
{
string subPath = reader.GetString(fileInfo.NameOffset, fileInfo.NameLength).Replace("/", @"\");
if (subPath.Length > 0)
{
string filePath = Path.Combine(mainPath, subPath);
if (verbose)
{
Console.WriteLine(" S: " + filePath);
}
byte[] fileData = reader.GetBytes(fileInfo);
lock (WriteLock)
{
if (!Directory.Exists(Path.GetDirectoryName(filePath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(filePath));
}
File.WriteAllBytes(filePath, fileData);
}
if (verbose)
{
Console.WriteLine(" F: " + filePath);
}
return(true);
}
Console.WriteLine(
" Skipped FileInfo:\n" +
" Offset: {0}\n" +
" CSize: {1}" +
" Size: {2}\n" +
" StorageType: {3}",
fileInfo.Offset,
fileInfo.CompressedSize,
fileInfo.RealSize,
fileInfo.Storage);
return(false);
}
private static void Extract(string arc, bool verbose)
{
Console.WriteLine(arc);
string mainPath = arc.Replace(Path.GetExtension(arc), "");
var reader = new ArcReader(File.OpenRead(arc));
AssetInfo[] fileInfos = reader.GetFileInfo().ToArray();
if (fileInfos.Length > 0)
{
int largestSize = fileInfos.Select(x => x.RealSize).Max();
int threads = 50000000 / largestSize;
if (threads > 63)
{
threads = 63;
}
if (largestSize < 50000000)
{
fileInfos.AsParallel().AsUnordered().WithDegreeOfParallelism(threads).Select(
x => ExtractFile(mainPath, reader, x, verbose)).Count();
}
else
{
Console.WriteLine("Sequential.");
foreach (AssetInfo x in fileInfos)
{
ExtractFile(mainPath, reader, x, verbose);
}
}
}
else
{
Console.WriteLine("Empty.");
}
}
