public static CompoundTag ReadZLIBFile(string fileName, NBTEndian endian = NBTEndian.LITTLE_ENDIAN)
{
byte[] bytes = File.ReadAllBytes(fileName);
byte[] payload = new byte[0];
using (MemoryStream ms = new MemoryStream(bytes))
{
if (ms.ReadByte() != 0x78)
{
throw new FormatException();
}
ms.ReadByte();
using (ZlibStream ds = new ZlibStream(ms, CompressionMode.Decompress, false))
{
MemoryStream c = new MemoryStream();
ds.CopyTo(c);
payload = c.ToArray();
c.Close();
}
}
CompoundTag tag = new CompoundTag();
using (NBTStream nbt = new NBTStream(payload, endian))
{
tag.Read(nbt);
return(tag);
}
}
public static byte[] WriteZLIBFile(CompoundTag tag, NBTEndian endian = NBTEndian.LITTLE_ENDIAN)
{
using (NBTStream stream = new NBTStream(endian))
{
tag.Write(stream);
int sum = 0;
using (MemoryStream ms = new MemoryStream())
{
ms.WriteByte(0x78);
ms.WriteByte(0x01);
using (ZlibStream zlib = new ZlibStream(ms, CompressionMode.Compress, true))
{
zlib.Write(stream.ToArray(), 0, (int)stream.Length);
sum = zlib.Checksum;
}
byte[] sumBytes = BitConverter.GetBytes(sum);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(sumBytes);
}
ms.Write(sumBytes, 0, sumBytes.Length);
return(ms.ToArray());
}
}
}
public static void WriteRawFile(string fileName, CompoundTag tag, NBTEndian endian = NBTEndian.LITTLE_ENDIAN)
{
using (NBTStream stream = new NBTStream(endian))
{
tag.Write(stream);
File.WriteAllBytes(fileName, stream.ToArray());
}
}
public static byte[] WriteTag(CompoundTag tag, NBTEndian endian = NBTEndian.LITTLE_ENDIAN, bool isNetwork = false)
{
using (NBTStream stream = new NBTStream(endian))
{
stream.Network = isNetwork;
tag.WriteTag(stream);
return(stream.ToArray());
}
}
static bool IsBigEndian(NBTEndian e)
{
if (e == NBTEndian.BIG_ENDIAN)
{
return(false);
}
else
{
return(true);
}
}
public static CompoundTag ReadTag(byte[] bytes, NBTEndian endian = NBTEndian.LITTLE_ENDIAN, bool isNetwork = false)
{
CompoundTag tag = new CompoundTag();
using (NBTStream stream = new NBTStream(bytes, endian))
{
stream.Network = isNetwork;
tag.ReadTag(stream);
}
return(tag);
}
public static CompoundTag ReadRawFile(string fileName, NBTEndian endian = NBTEndian.LITTLE_ENDIAN)
{
CompoundTag tag = new CompoundTag();
byte[] bytes = File.ReadAllBytes(fileName);
using (NBTStream stream = new NBTStream(bytes, endian))
{
tag.Read(stream);
}
return(tag);
}
public static void WriteGZIPFile(string fileName, CompoundTag tag, NBTEndian endian = NBTEndian.LITTLE_ENDIAN)
{
using (NBTStream stream = new NBTStream(endian))
{
tag.Write(stream);
using (MemoryStream ms = new MemoryStream())
{
using (GZipStream gs = new GZipStream(ms, CompressionMode.Compress, true))
{
gs.Write(stream.ToArray(), 0, (int)stream.Length);
}
File.WriteAllBytes(fileName, ms.ToArray());
}
}
}
public static CompoundTag ReadTag(byte[] bytes, out int offset, NBTEndian endian = NBTEndian.LITTLE_ENDIAN,
bool isNetwork = false)
{
CompoundTag tag = new CompoundTag();
NBTStream stream = new NBTStream(bytes, endian);
try
{
stream.Network = isNetwork;
tag.ReadTag(stream);
}
catch
{
}
finally
{
offset = stream.Offset;
stream.Dispose();
}
return(tag);
}
public static CompoundTag ReadGZIPFile(string fileName, NBTEndian endian = NBTEndian.LITTLE_ENDIAN)
{
byte[] bytes = File.ReadAllBytes(fileName);
byte[] payload = new byte[0];
using (MemoryStream ms = new MemoryStream(bytes))
{
using (GZipStream gz = new GZipStream(ms, CompressionMode.Decompress, true))
{
MemoryStream c = new MemoryStream();
gz.CopyTo(c);
payload = c.ToArray();
c.Close();
}
}
CompoundTag tag = new CompoundTag();
using (NBTStream nbt = new NBTStream(payload, endian))
{
tag.Read(nbt);
return(tag);
}
}
public NBTStream(byte[] buffer, NBTEndian endian)
{
this.Swap = (IsBigEndian(endian) == BitConverter.IsLittleEndian);
this.WriteBytes(buffer);
this.Reset();
}
public NBTStream(NBTEndian endian = NBTEndian.LITTLE_ENDIAN) : this(new byte[0], endian)
{
}
