private void PackPckg(string inputPath, string outputPath)
{
var entries = new List <PathEntry>();
var pckg = new PckgFile();
// Searching for archives...
var inputPaths = new List <string>();
inputPaths.AddRange(Directory.GetFiles(inputPath, "*", SearchOption.TopDirectoryOnly));
foreach (var path in inputPaths)
{
string name = Path.GetFileNameWithoutExtension(path);
ulong hash = 0;
if (Helpers.IsHexString(name))
{
hash = Helpers.HexLiteral2Unsigned(name);
}
else
{
hash = FileFormats.Hashing.FNV64.Hash(name);
}
entries.Add(new PathEntry()
{
NameHash = hash,
Offset = 0,
Unk1 = 0,
Size = 0,
Size2 = 0,
Widgth = 0,
Heigth = 0,
Unk2 = 0,
Path = path,
});
}
uint headerSize = (uint)PckgFile.EstimateHeaderSize(entries.Count);
long firstOffset = entries.Count * 32 + headerSize;
long localOffset = firstOffset;
Stream data = File.Create(outputPath);
int percents = 0;
int current = 0;
int total = entries.Count;
foreach (var entry in entries)
{
current++;
// verbose
if (InvokeRequired == true)
{
Invoke((MethodInvoker) delegate
{
progressBar1.Value = percents;
resultLabel.Text = "Pack \"" + entry.Path + "\"";
});
}
using (var input = File.OpenRead(entry.Path))
{
var length = (uint)input.Length;
data.Seek(localOffset, SeekOrigin.Begin);
data.WriteFromStream(input, length);
ushort height = 0;
ushort width = 0;
input.Seek(0L, SeekOrigin.Begin);
if (input.Length >= 16 && input.ReadValueU32() == 542327876)
{
input.Seek(0x0c, SeekOrigin.Begin);
height = input.ReadValueU16();
input.Seek(0x10, SeekOrigin.Begin);
width = input.ReadValueU16();
}
entry.Size = length;
entry.Size2 = length;
entry.Offset = (uint)localOffset;
entry.Widgth = width;
entry.Heigth = height;
pckg.Entries.Add(entry);
localOffset += length;
}
percents = ((current + 1) * 100) / total;
}
if (data != null)
{
data.Close();
}
using (var output = File.OpenWrite(outputPath))
{
pckg.Serialize(output);
}
if (InvokeRequired == true)
{
Invoke((MethodInvoker) delegate
{
progressBar1.Value = 0;
resultLabel.Text = "Done \"" + outputPath + "\"";
buttonPack.Enabled = true;
buttonUnpack.Enabled = true;
});
}
}
private void UnpackPckg(string inputPath, string outputPath)
{
var pckg = new PckgFile();
using (var input = File.OpenRead(inputPath))
{
pckg.Deserialize(input);
}
Directory.CreateDirectory(outputPath);
Stream data = File.OpenRead(inputPath);
int percents = 0;
int current = 0;
int total = pckg.Entries.Count;
foreach (var entry in pckg.Entries.OrderBy(e => e.Offset))
{
current++;
long entryOffset = entry.Offset;
// detect type
string extension;
{
var guess = new byte[64];
int read = 0;
if (entry.Size > 0)
{
data.Seek(entryOffset, SeekOrigin.Begin);
read = data.Read(guess, 0, (int)Math.Min(entry.Size, guess.Length));
}
extension = Helpers.ExtensionsDetect(guess, Math.Min(guess.Length, read));
}
// string name = "0x" + entry.NameHash.ToString("X16");
string name = entry.NameHash.ToString("X16");
name = Path.ChangeExtension(name, "." + extension);
var entryPath = Path.Combine(outputPath, name);
// Directory.CreateDirectory(Path.GetDirectoryName(entryPath));
using (var output = File.Create(entryPath))
{
if (entry.Size > 0)
{
data.Seek(entryOffset, SeekOrigin.Begin);
output.WriteFromStream(data, entry.Size);
}
}
// verbose
if (InvokeRequired == true)
{
Invoke((MethodInvoker) delegate
{
progressBar1.Value = percents;
resultLabel.Text = entryPath;
});
}
percents = ((current + 1) * 100) / total;
}
if (data != null)
{
data.Close();
}
if (InvokeRequired == true)
{
Invoke((MethodInvoker) delegate
{
progressBar1.Value = 0;
resultLabel.Text = "Done";
buttonUnpack.Enabled = true;
buttonPack.Enabled = true;
});
}
}
