/// <summary>
/// Creates new list entry.
/// </summary>
/// <param name="packFilePath"></param>
/// <param name="packHeader"></param>
/// <param name="binaryReader"></param>
internal PackListEntry(string packFilePath, PackHeader packHeader, BinaryReader binaryReader)
{
Seed = 166;
header = packHeader;
br = binaryReader;
PackFilePath = packFilePath;
}
public PackWriter(string outFile, int version)
{
_outFile = outFile;
_packHeader = new PackHeader();
_packList = new List <PackListEntry>();
_tempOutput = new TempFileScope();
_version = version;
_bodyStream = File.Open(_tempOutput.Filename, FileMode.Create);
}
/// <summary>
/// Loads entries from the given pack file.
/// </summary>
/// <param name="filePath"></param>
public void Load(string filePath)
{
int len;
byte[] strBuffer;
var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
var br = new BinaryReader(fs, Encoding.ASCII);
fileStreams.Add(fs);
binaryReaders.Add(br);
var header = new PackHeader();
header.Signature = br.ReadBytes(8);
header.D1 = br.ReadUInt32();
header.Sum = br.ReadUInt32();
header.FileTime1 = br.ReadInt64();
header.FileTime2 = br.ReadInt64();
header.Zero = new byte[16];
strBuffer = br.ReadBytes(480);
len = Array.IndexOf(strBuffer, (byte)0);
header.DataPath = Encoding.UTF8.GetString(strBuffer, 0, len);
header.FileCount = br.ReadUInt32();
header.HeaderLength = br.ReadUInt32();
header.BlankLength = br.ReadUInt32();
header.DataLength = br.ReadUInt32();
header.Zero = br.ReadBytes(16);
for (var i = 0; i < header.FileCount; ++i)
{
var entry = new PackListEntry(filePath, header, br);
entry.NameType = (PackListNameType)br.ReadByte();
if (entry.NameType <= PackListNameType.L64)
{
var size = 0x10 * ((byte)entry.NameType + 1);
strBuffer = br.ReadBytes(size - 1);
}
else if (entry.NameType == PackListNameType.L96)
{
var size = 0x60;
strBuffer = br.ReadBytes(size - 1);
}
else if (entry.NameType == PackListNameType.LDyn)
{
var size = (int)br.ReadUInt32() + 5;
strBuffer = br.ReadBytes(size - 1 - 4);
}
else
{
throw new Exception("Unknown entry name type '" + entry.NameType + "'.");
}
len = Array.IndexOf(strBuffer, (byte)0);
entry.FullName = Encoding.UTF8.GetString(strBuffer, 0, len);
entry.FileName = Path.GetFileName(entry.FullName);
entry.Seed = br.ReadUInt32();
entry.Zero = br.ReadUInt32();
entry.DataOffset = br.ReadUInt32();
entry.CompressedSize = br.ReadUInt32();
entry.DecompressedSize = br.ReadUInt32();
entry.IsCompressed = br.ReadUInt32() == 1;
entry.FileTime1 = br.ReadInt64();
entry.FileTime2 = br.ReadInt64();
entry.FileTime3 = br.ReadInt64();
entry.FileTime4 = br.ReadInt64();
entry.FileTime5 = br.ReadInt64();
lock (entries)
{
entries[entry.FullName.ToLower()] = entry;
}
lock (entriesNamed)
{
var key = entry.FileName.ToLower();
if (!entriesNamed.ContainsKey(key))
{
entriesNamed[key] = new List <PackListEntry>();
}
entriesNamed[key].Add(entry);
}
}
}
