public override bool TryReadEntry(byte[] buffer, ref int offset, int length)
{
if (buffer.Length - offset < 6)
return false;
offset++;
ushort id, metadata;
byte count;
if (!DataUtility.TryReadUInt16(buffer, ref offset, length, out id))
return false;
if (!DataUtility.TryReadByte(buffer, ref offset, length, out count))
return false;
if (!DataUtility.TryReadUInt16(buffer, ref offset, length, out metadata))
return false;
Value = new Slot(id, count, metadata);
return true;
}
public static bool TryReadSlot(byte[] buffer, ref int offset, int length, out Slot slot)
{
slot = new Slot();
if (!DataUtility.TryReadUInt16(buffer, ref offset, length, out slot.Id))
return false;
if (slot.Id == 0xFFFF)
return true;
if (!DataUtility.TryReadByte(buffer, ref offset, length, out slot.Count))
return false;
if (!DataUtility.TryReadUInt16(buffer, ref offset, length, out slot.Metadata))
return false;
short nbtLength = 0;
if (!DataUtility.TryReadInt16(buffer, ref offset, length, out nbtLength))
return false;
if (nbtLength == -1)
return true;
var compressed = new byte[nbtLength];
if (!DataUtility.TryReadArray(buffer, ref offset, length, out compressed, nbtLength))
return false;
if (nbtLength != -1)
{
var output = new MemoryStream();
var gzs = new GZipStream(new MemoryStream(compressed), CompressionMode.Decompress, false);
gzs.CopyTo(output);
gzs.Close();
slot.Nbt = new NbtFile();
slot.Nbt.LoadFile(output, false);
}
return true;
}
/// <summary>
/// Reads a slot from the given stream.
/// </summary>
/// <param name="stream">The stream to read from.</param>
/// <returns></returns>
/// <remarks></remarks>
public static Slot ReadSlot(Stream stream)
{
var s = new Slot();
s.Id = ReadUShort(stream);
if (s.Id == 0xFFFF)
return s;
s.Count = (byte)stream.ReadByte();
s.Metadata = ReadUShort(stream);
short length = ReadShort(stream);
if (length != -1)
{
var compressed = new byte[length];
stream.Read(compressed, 0, length);
var output = new MemoryStream();
var gzs = new GZipStream(new MemoryStream(compressed), CompressionMode.Decompress, false);
gzs.CopyTo(output);
gzs.Close();
s.Nbt = new NbtFile();
s.Nbt.LoadFile(output, false);
}
return s;
}
public static Slot FromNbt(NbtCompound compound)
{
var s = new Slot();
s.Id = (ushort)compound.Get<NbtShort>("id").Value;
s.Metadata = (ushort)compound.Get<NbtShort>("Damage").Value;
s.Count = compound.Get<NbtByte>("Count").Value;
s.Index = compound.Get<NbtByte>("Slot").Value;
return s;
}
public MetadataSlot(byte index, Slot value)
: base(index)
{
Value = value;
}