public void ReadFile(byte[] bytes, int version)
{
int Length = 276;
if (version == 131075)
{
Length = 288;
}
if (bytes.Length < Length)
{
bytes = Zlib.Decompress(bytes, Length);
}
BinaryReader br = new BinaryReader(new MemoryStream(bytes));
Path = Encoding.GetEncoding(936).GetString(br.ReadBytes(260)).Split(new string[] { "\0" }, StringSplitOptions.RemoveEmptyEntries)[0].Replace("/", "\\");
if (version == 131075)
{
v3p1 = br.ReadInt32();
Offset = br.ReadInt64();
}
else
{
Offset = br.ReadUInt32();
}
Size = br.ReadInt32();
CompressedSize = br.ReadInt32();
if (version == 131075)
{
v3p2 = br.ReadInt32();
}
unk = br.ReadInt32();
br.Close();
}
public byte[] WriteFile(int CompressionLevel, int version)
{
int Length = 276;
if (version == 131075)
{
Length = 288;
}
byte[] buffer = new byte[Length];
MemoryStream msb = new MemoryStream(buffer);
BinaryWriter bw = new BinaryWriter(msb);
bw.Write(Encoding.GetEncoding("GB2312").GetBytes(Path.Replace("/", "\\")));
bw.BaseStream.Seek(260, SeekOrigin.Begin);
if (version == 131075)
{
bw.Write(v3p1);
bw.Write(Offset);
}
else
{
bw.Write((uint)Offset);
}
bw.Write(Size);
bw.Write(CompressedSize);
if (version == 131075)
{
bw.Write(v3p2);
}
bw.Write(unk);
bw.BaseStream.Seek(0, SeekOrigin.Begin);
bw.Close();
byte[] compressed = Zlib.Compress(buffer, CompressionLevel);
return(compressed.Length < Length ? compressed : buffer);
}
public static MemoryStream GetFile(FileInfo[] FileTable, string PackagePath, string GameMode, string File)
{
Package package = new Package(PackagePath, Keys.SetKeys(GameMode));
for (int i = 0; i < FileTable.Length; i++)
{
if (File.ToLower() == FileTable[i].Path.ToLower())
{
package.Seek(FileTable[i].Offset, SeekOrigin.Begin);
byte[] file = package.ReadBytes(FileTable[i].CompressedSize);
if (FileTable[i].CompressedSize < FileTable[i].Size)
{
package.Dispose();
return(new MemoryStream(Zlib.Decompress(file, FileTable[i].Size)));
}
else
{
package.Dispose();
return(new MemoryStream(file));
}
}
}
package.Dispose();
return(new MemoryStream());
}
