internal override bool ReadTag(NbtBinaryReader readStream) {
if (readStream.Selector != null && !readStream.Selector(this)) {
readStream.ReadDouble();
return false;
}
Value = readStream.ReadDouble();
return true;
}
/// <summary> Initializes a new instance of the NbtReader class. </summary>
/// <param name="stream"> Stream to read from. </param>
/// <param name="bigEndian"> Whether NBT data is in Big-Endian encoding. </param>
/// <exception cref="ArgumentNullException"> <paramref name="stream"/> is <c>null</c>. </exception>
/// <exception cref="ArgumentException"> <paramref name="stream"/> is not readable. </exception>
public NbtReader([NotNull] Stream stream, bool bigEndian)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
SkipEndTags = true;
CacheTagValues = false;
ParentTagType = NbtTagType.Unknown;
TagType = NbtTagType.Unknown;
canSeekStream = stream.CanSeek;
if (canSeekStream)
{
streamStartOffset = stream.Position;
}
reader = new NbtBinaryReader(stream, bigEndian);
}
internal override void SkipTag(NbtBinaryReader readStream) {
readStream.ReadDouble();
}
internal override bool ReadTag(NbtBinaryReader readStream) {
int length = readStream.ReadInt32();
if (length < 0) {
throw new NbtFormatException("Negative length given in TAG_Int_Array");
}
if (readStream.Selector != null && !readStream.Selector(this)) {
readStream.Skip(length*sizeof(int));
return false;
}
Value = new int[length];
for (int i = 0; i < length; i++) {
Value[i] = readStream.ReadInt32();
}
return true;
}
internal override void SkipTag(NbtBinaryReader readStream) {
int length = readStream.ReadInt32();
if (length < 0) {
throw new NbtFormatException("Negative length given in TAG_Int_Array");
}
readStream.Skip(length*sizeof(int));
}
internal override void SkipTag(NbtBinaryReader readStream) {
readStream.ReadInt32();
}
internal override bool ReadTag(NbtBinaryReader readStream) {
int length = readStream.ReadInt32();
if (length < 0) {
throw new NbtFormatException("Negative length given in TAG_Byte_Array");
}
if (readStream.Selector != null && !readStream.Selector(this)) {
readStream.Skip(length);
return false;
}
Value = readStream.ReadBytes(length);
if (Value.Length < length) {
throw new EndOfStreamException();
}
return true;
}
internal override void SkipTag(NbtBinaryReader readStream) {
readStream.SkipString();
}
static string GetRootNameInternal([NotNull] Stream stream, bool bigEndian) {
Debug.Assert(stream != null);
int firstByte = stream.ReadByte();
if (firstByte < 0) {
throw new EndOfStreamException();
} else if (firstByte != (int)NbtTagType.Compound) {
throw new NbtFormatException("Given NBT stream does not start with a TAG_Compound");
}
var reader = new NbtBinaryReader(stream, bigEndian);
return reader.ReadString();
}
void LoadFromStreamInternal([NotNull] Stream stream, [CanBeNull] TagSelector tagSelector) {
// Make sure the first byte in this file is the tag for a TAG_Compound
int firstByte = stream.ReadByte();
if (firstByte < 0) {
throw new EndOfStreamException();
}
if (firstByte != (int)NbtTagType.Compound) {
throw new NbtFormatException("Given NBT stream does not start with a TAG_Compound");
}
var reader = new NbtBinaryReader(stream, BigEndian) {
Selector = tagSelector
};
var rootCompound = new NbtCompound(reader.ReadString());
rootCompound.ReadTag(reader);
RootTag = rootCompound;
}