/// <summary>
/// Loads entries from the given pack file.
/// </summary>
/// <param name="filePath"></param>
private void Load(string filePath)
{
var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
var br = new BinaryReader(fs, Encoding.ASCII);
lock (_syncLock)
{
_fileStreams.Add(fs);
_binaryReaders.Add(br);
}
var header = PackHeader.ReadFrom(br, filePath);
for (var i = 0; i < header.ListFileCount; ++i)
{
var entry = PackedFileEntry.ReadFrom(header, br);
var fullPath = entry.FullName.ToLower();
lock (_syncLock)
{
_entries[fullPath] = entry;
var key = entry.FileName.ToLower();
if (!_entriesNamed.ContainsKey(key))
{
_entriesNamed[key] = new List <PackedFileEntry>();
}
_entriesNamed[key].Add(entry);
}
}
}
/// <summary>
/// Loads entries from the given pack file.
/// </summary>
/// <param name="filePath"></param>
private void Load(string filePath)
{
_fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
_br = new BinaryReader(_fs, Encoding.ASCII);
this.Header = PackHeader.ReadFrom(_br, filePath);
for (var i = 0; i < this.Header.FileCount2; ++i)
{
var entry = PackedFileEntry.ReadFrom(this.Header, _br);
this.AddEntry(entry);
}
}
/// <summary>
/// Reads pack list entry from reader and returns it.
/// </summary>
/// <param name="packFilePath"></param>
/// <param name="packHeader"></param>
/// <param name="br"></param>
/// <returns></returns>
public static PackedFileEntry ReadFrom(PackHeader packHeader, BinaryReader br)
{
int len;
byte[] strBuffer;
var entry = new PackedFileEntry(packHeader, 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();
strBuffer = br.ReadBytes(size);
}
else
{
throw new Exception("Unknown entry name type '" + entry.NameType + "'.");
}
len = Array.IndexOf(strBuffer, (byte)0);
entry.RelativePath = Encoding.UTF8.GetString(strBuffer, 0, len);
entry.Seed = br.ReadUInt32();
entry.Zero = br.ReadUInt32();
entry.DataOffset = br.ReadUInt32();
entry.CompressedSize = br.ReadUInt32();
entry.FileSize = br.ReadUInt32();
entry.IsCompressed = (br.ReadUInt32() != 0); // compression strength?
entry.FileTime1 = DateTime.FromFileTimeUtc(br.ReadInt64());
entry.FileTime2 = DateTime.FromFileTimeUtc(br.ReadInt64());
entry.FileTime3 = DateTime.FromFileTimeUtc(br.ReadInt64());
entry.FileTime4 = DateTime.FromFileTimeUtc(br.ReadInt64());
entry.FileTime5 = DateTime.FromFileTimeUtc(br.ReadInt64());
entry.FileName = Path.GetFileName(entry.RelativePath);
return(entry);
}
