static void Pack(PackOptions options)
{
var data = new List <byte>(150 * 1000 * 1000);
var files = Directory.GetFiles(options.SourceFolder).ToDictionary(Path.GetFileName, StringComparer.OrdinalIgnoreCase);
var originalJsonFile = JsonDatFile.FromFile(options.SourceJson);
var jsonFile = new JsonDatFile();
Directory.CreateDirectory(Path.GetDirectoryName(options.JsonPath));
Directory.CreateDirectory(Path.GetDirectoryName(options.DatPath));
foreach (var origFile in originalJsonFile.Files)
{
if (files.TryGetValue(origFile.Name, out var file))
{
var fileBytes = File.ReadAllBytes(file);
int currentOffset = data.Count;
var fileEntry = new JsonFileEntry(Path.GetFileName(file), fileBytes.Length, currentOffset);
data.AddRange(fileBytes);
jsonFile.Files.Add(fileEntry);
data.AddPadding(2048);
}
}
// Save (Note: Using FileStream to avoid copying large array)
File.WriteAllText(options.JsonPath, jsonFile.ToFile());
using var fileStream = new FileStream(options.DatPath, FileMode.Create);
fileStream.Write(CollectionsMarshal.AsSpan(data));
Console.WriteLine($"JSON file for injection written to: {options.JsonPath}");
Console.WriteLine($"New DAT file written to: {options.DatPath}");
}
private static void RipWriteFileToFolder(string outputPath, JsonFileEntry entry, Span <byte> slice)
{
Directory.CreateDirectory(outputPath);
var outputFilePath = Path.Combine(outputPath, entry.Name);
using var file = new FileStream(outputFilePath, FileMode.Create, FileAccess.Write);
file.Write(slice);
Console.WriteLine($"Written file to {outputFilePath}");
}
private static JsonFileEntry RipUserSelectEntryFromList(List <JsonFileEntry> fileInfoList)
{
JsonFileEntry entry = fileInfoList[0];
// Handle duplicate entries.
if (fileInfoList.Count > 1)
{
Console.WriteLine("Multiple files detected with matching compressed sizes.");
Console.WriteLine("Select the file you think you're ripping: ");
for (var x = 0; x < fileInfoList.Count; x++)
{
var fileInfo = fileInfoList[x];
Console.WriteLine($"[{x:00}] {fileInfo.Name,20} | Checksum {fileInfo.Checksum:X}");
}
entry = fileInfoList[Convert.ToInt32(Console.ReadLine())];
}
return(entry);
}