static int ProcessFile(string FileInput)
{
if (!File.Exists(FileInput))
{
Console.WriteLine("ERROR: Specified file doesn't exist."); Console.Read(); return(1);
}
using (BinaryReader Reader = new BinaryReader(File.Open(FileInput, FileMode.Open, FileAccess.Read, FileShare.Read))) MagicInputFile = Reader.ReadInt32();
if (MagicInputFile == MagicChunk)
{
Console.WriteLine("Chunk file detected.");
if (!File.Exists($"{AppDomain.CurrentDomain.BaseDirectory}\\oo2core_8_win64.dll"))
{
Console.WriteLine("ERROR: oo2core_8_win64.dll is missing. Can't decompress chunk file.");
if (!FlagAutoConfirm)
{
Console.Read();
}
return(2);
}
// Build PKG
if (FlagBuildPkg)
{
Chunk.DecompressChunks(FileInput, FlagAutoConfirm, FlagUnpackAll, FlagBaseGame);
}
// On-the-fly decompression and unpacking
else
{
ChunkOTF ChunkOtfInst = new ChunkOTF();
List <FileNode> FileCatalog = new List <FileNode>();
string FilePath = $"{Environment.CurrentDirectory}\\{Path.GetFileNameWithoutExtension(FileInput)}";
if (FlagUnpackAll)
{
FilePath = $"{Environment.CurrentDirectory}\\chunk_combined";
}
FileCatalog = ChunkOtfInst.AnalyzeChunk(FileInput, FileCatalog, FlagBaseGame);
Console.WriteLine("Extracting chunk file, please wait.");
ChunkOtfInst.ExtractSelected(FileCatalog, FilePath, FlagBaseGame);
Utils.Print("\nFinished.", false);
if (!FlagUnpackAll)
{
Utils.Print($"Output at: {FilePath}", false);
}
if (!FlagAutoConfirm)
{
Console.WriteLine("Press Enter to quit");
}
if (!FlagAutoConfirm)
{
Console.Read();
}
}
return(0);
}
else if (MagicInputFile == MagicPKG)
{
Console.WriteLine("PKG file detected.");
PKG.ExtractPKG(FileInput, FlagAutoConfirm, FlagUnpackAll, false);
if (!FlagAutoConfirm)
{
Console.Read();
}
return(0);
}
else
{
Console.WriteLine($"ERROR: Invalid magic {MagicInputFile.ToString("X8")}.");
if (!FlagAutoConfirm)
{
Console.Read();
}
return(0);
}
}
//Extact function
public int ExtractSelected(List <FileNode> itemlist, string BaseLocation, bool FlagBaseGame)
{
int failed = 0;
foreach (FileNode node in itemlist)
{
try
{
if (node.Childern.Count > 0)
{
failed += ExtractSelected(node.Childern, BaseLocation, FlagBaseGame);
}
else if (node.IsSelected)
{
ChunkOTF CurNodeChunk = this;
CurNodeChunk.cur_index = node.ChunkIndex;
CurNodeChunk.cur_pointer = node.ChunkPointer;
long size = node.Size;
if (CurNodeChunk.ChunkCache.ContainsKey(CurNodeChunk.cur_index))
{
CurNodeChunk.ChunkDecompressed = CurNodeChunk.ChunkCache[CurNodeChunk.cur_index];
}
else
{
if (CurNodeChunk.ChunkCache.Count > 20)
{
CurNodeChunk.ChunkCache.Clear();
}
CurNodeChunk.ChunkDecompressed = CurNodeChunk.getDecompressedChunk(CurNodeChunk.ChunkOffsetDict[CurNodeChunk.cur_index], CurNodeChunk.MetaChunk[CurNodeChunk.ChunkOffsetDict[CurNodeChunk.cur_index]], CurNodeChunk.Reader, FlagBaseGame);
CurNodeChunk.ChunkCache.Add(CurNodeChunk.cur_index, CurNodeChunk.ChunkDecompressed);
}
if (CurNodeChunk.ChunkCache.ContainsKey(CurNodeChunk.cur_index + 1))
{
CurNodeChunk.NextChunkDecompressed = CurNodeChunk.ChunkCache[CurNodeChunk.cur_index + 1];
}
else
{
if (CurNodeChunk.ChunkCache.Count > 20)
{
CurNodeChunk.ChunkCache.Clear();
}
if (CurNodeChunk.cur_index + 1 < CurNodeChunk.DictCount)
{
CurNodeChunk.NextChunkDecompressed = CurNodeChunk.getDecompressedChunk(CurNodeChunk.ChunkOffsetDict[CurNodeChunk.cur_index + 1], CurNodeChunk.MetaChunk[CurNodeChunk.ChunkOffsetDict[CurNodeChunk.cur_index + 1]], CurNodeChunk.Reader, FlagBaseGame);
}
else
{
CurNodeChunk.NextChunkDecompressed = new byte[0];
}
CurNodeChunk.ChunkCache.Add(CurNodeChunk.cur_index + 1, CurNodeChunk.NextChunkDecompressed);
}
if (!node.IsFile)
{
new FileInfo(BaseLocation + node.EntireName + "\\").Directory.Create();
}
else
{
new FileInfo(BaseLocation + node.EntireName).Directory.Create();
}
if (node.IsFile)
{
Console.Write($"Extracting {node.EntireName} ... \r");
File.WriteAllBytes(BaseLocation + node.EntireName, CurNodeChunk.getOnLength(size, new byte[size], 0, FlagBaseGame));
}
}
}
catch (Exception ex)
{
Console.WriteLine($"Error occured while extracting {node.EntireName}{node.FromChunkName}, skipped. Please try again later.");
Console.WriteLine(ex.StackTrace);
failed += 1;
}
}
return(failed);
}