public static BigArchive FromBytes(byte[] data, Action <string> writeLog = null)
{
if (writeLog == null)
{
writeLog = NullLogger.Write;
}
BigArchive bf = new BigArchive();
//load global header
bf.GlobalHeader = GlobalHeader.FromBytes(data);
writeLog("header loaded...");
//load the index
FileIndex fi = FileIndex.FromBytes(data, bf.GlobalHeader);
writeLog("index loaded...");
//there's some junk after the index: "L225" or "L231" plus 4 or 5 bytes of padding
//Music.big also has some weird junk in between the end of the index and the mystery junk, but I'm not sure if it's intended or not
//we can probably ignore that when loading but not when saving
//we will probably just try "L231" plus four bytes at least initially
//load files from index
writeLog("\nloading files");
foreach (var indexEntry in fi.Entries)
{
byte[] fileData = data[(int)indexEntry.DataPosition..(int)(indexEntry.DataPosition + indexEntry.DataSize)];
static int Main(string[] args)
{
try
{
if (args.Length == 0)
{
throw new NotSupportedException($"An operation must be specified");
}
//TODO args
//TODO logging
if (args[0].Equals("extract", StringComparison.OrdinalIgnoreCase))
{
string filePath = args[1];
string fileName = Path.GetFileName(filePath);
Console.WriteLine("Extracting " + fileName);
byte[] data = File.ReadAllBytes(filePath);
Console.WriteLine("BIG File loaded");
//GlobalHeader globalHeader = GlobalHeader.FromBytes(data);
BigArchive big = BigArchive.FromBytes(data, Console.Write);
Console.WriteLine("BIG File parsed");
//for testing only
//big.WriteBigFile("test.bin", Console.Write);
string outputPath = Path.Combine(Directory.GetCurrentDirectory(), Path.GetFileNameWithoutExtension(fileName));
if (Directory.Exists(outputPath))
{
Console.WriteLine("Warning: output path already exists! Files may be overwritten.");
}
big.WriteAllContents(outputPath, Console.Write);
Console.WriteLine("BIG contents saved");
Console.WriteLine("Done extracting " + fileName);
}
else if (args[0].Equals("pack", StringComparison.OrdinalIgnoreCase))
{
BigArchive big = new BigArchive();
int modeIndex = Array.FindIndex(args, s => s.Equals("-m", StringComparison.OrdinalIgnoreCase));
if (modeIndex >= 0)
{
string mode = args[modeIndex + 1];
if (mode.Equals("generals", StringComparison.OrdinalIgnoreCase))
{
string[] generalsFolders = new string[] { "Art", "Data", "Maps", "Window" };
Console.WriteLine("Packing " + string.Join(',', generalsFolders));
foreach (var folder in generalsFolders)
{
if (Directory.Exists(folder))
{
Console.WriteLine("Packing " + folder);
big.AddDirectory(folder, true, folder, Console.Write);
}
else
{
Console.WriteLine("Skipped " + folder + " because it doesn't exist");
}
}
}
else
{
throw new NotSupportedException("Only the \"generals\" mode is supported at this time");
}
}
else if (args.Contains("-i", StringComparer.OrdinalIgnoreCase))
{
throw new NotImplementedException("-i option is not yet implemented");
}
else
{
throw new NotSupportedException($"Either a mode or input paths must be specified for the pack option");
}
string fileName = args[args.Length - 1];
big.WriteBigFile(fileName, Console.Write);
Console.WriteLine("Done packing " + fileName);
}
else
{
throw new NotSupportedException($"Operation \"{args[0]}\" is not supported");
}
return(0);
}
catch (Exception e)
{
Console.Error.WriteLine($"Fatal error: {e.GetType().Name}");
Console.Error.WriteLine(e.Message);
return(1);
}
}