public static Stream EnsureUnpacked(Stream s)
{
var reader = new StructReader(s, System.Text.Encoding.ASCII, true);
var streamStart = s.Position;
var version = reader.ReadSingle(); //read just version
s.Position = streamStart; //back to start for further processing
if (version >= 1.44f)
{
var header = reader.ReadStruct <DLF_IO_HEADER>(); //read full header
MemoryStream ms = new MemoryStream();
StructWriter writer = new StructWriter(ms, System.Text.Encoding.ASCII, true);
writer.WriteStruct(header); //write header
byte[] restOfFile = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));
byte[] unpacked = ArxIO.Unpack(restOfFile);
writer.Write(unpacked); //write unpacked rest
s.Dispose(); //close old stream
ms.Position = 0;
return(ms);
}
return(s); //no need to unpack, return input stream
}
public static Stream EnsurePacked(Stream s)
{
s.Position = 0;
StructReader reader = new StructReader(s);
MemoryStream ms = new MemoryStream();
StructWriter writer = new StructWriter(ms, System.Text.Encoding.ASCII, true);
var header = reader.ReadStruct <FTS_IO_UNIQUE_HEADER>();
writer.WriteStruct(header);
for (int i = 0; i < header.count; i++)
{
writer.WriteStruct(reader.ReadStruct <FTS_IO_UNIQUE_HEADER2>());
}
byte[] restOfFile = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));
byte[] packed = ArxIO.Pack(restOfFile);
ms.Write(packed, 0, packed.Length);
ms.Position = 0;
s.Dispose();
return(ms);
}
public static Stream EnsurePacked(Stream s)
{
byte[] unpacked = new byte[s.Length];
s.Read(unpacked, 0, unpacked.Length);
byte[] packed = ArxIO.Pack(unpacked);
MemoryStream ms = new MemoryStream();
ms.Write(packed, 0, packed.Length);
ms.Position = 0;
s.Dispose(); //close old stream
return(ms);
}
public void TestImplode()
{
System.Random r = new System.Random();
byte[] bytes = new byte[512];
r.NextBytes(bytes);
var imploded = Implode.DoImplode(bytes);
var exploded = ArxIO.Unpack(imploded);
compare("imploded exploded", bytes, exploded);
Debug.Log("test done");
}
public static Stream EnsurePacked(Stream s)
{
s.Position = 0;
MemoryStream ms = new MemoryStream();
BinaryReader reader = new BinaryReader(s);
byte[] header = reader.ReadBytes(Marshal.SizeOf(typeof(DLF_IO_HEADER)));
byte[] restOfFile = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));
byte[] packed = ArxIO.Pack(restOfFile);
ms.Write(header, 0, header.Length);
ms.Write(packed, 0, packed.Length);
ms.Position = 0;
s.Dispose();
return(ms);
}
public static Stream EnsurePacked(Stream s)
{
//TODO: i should pack stuff depending on version, but for now ill just assume version 1.44 by default
MemoryStream ms = new MemoryStream();
BinaryReader reader = new BinaryReader(s);
byte[] header = reader.ReadBytes(Marshal.SizeOf(typeof(DLF_IO_HEADER)));
byte[] restOfFile = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));
byte[] packed = ArxIO.Pack(restOfFile);
ms.Write(header, 0, header.Length);
ms.Write(packed, 0, packed.Length);
ms.Position = 0;
s.Dispose();
return(ms);
}
public static Stream EnsureUnpacked(Stream s)
{
s.Position = 0;
byte[] first3 = new byte[3];
s.Read(first3, 0, first3.Length);
s.Position = 0;
if (first3[0] == 'F' && first3[1] == 'T' && first3[2] == 'L')
{
//uncomressed
return(s);
}
byte[] packed = new byte[s.Length];
s.Read(packed, 0, packed.Length);
byte[] unpacked = ArxIO.Unpack(packed);
MemoryStream ms = new MemoryStream();
ms.Write(unpacked, 0, unpacked.Length);
ms.Position = 0;
s.Dispose(); //close old stream
return(ms);
}
