diff options
Diffstat (limited to 'azalea-nbt/src/decode.rs')
| -rwxr-xr-x | azalea-nbt/src/decode.rs | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/azalea-nbt/src/decode.rs b/azalea-nbt/src/decode.rs index 35392b15..b2cc8c77 100755 --- a/azalea-nbt/src/decode.rs +++ b/azalea-nbt/src/decode.rs @@ -255,6 +255,9 @@ impl Nbt { } /// Read the NBT data. This will return a compound tag with a single item. + /// + /// Minecraft usually uses this function when reading from files. + /// [`Nbt::read_any_tag`] is used when reading from the network. pub fn read(stream: &mut Cursor<&[u8]>) -> Result<Nbt, Error> { // default to compound tag @@ -271,6 +274,17 @@ impl Nbt { Ok(Nbt::Compound(map)) } + /// Read the NBT data. There is no guarantee that the tag will be a compound + /// with a single item. + /// + /// The Minecraft protocol uses this function when reading from the network. + /// [`Nbt::read`] is usually used when reading from files. + pub fn read_any_tag(stream: &mut Cursor<&[u8]>) -> Result<Nbt, Error> { + let tag_id = stream.read_u8().unwrap_or(0); + let tag = Nbt::read_known(stream, tag_id)?; + Ok(tag) + } + /// Read the NBT data compressed wtih zlib. pub fn read_zlib(stream: &mut impl BufRead) -> Result<Nbt, Error> { let mut gz = ZlibDecoder::new(stream); @@ -290,7 +304,7 @@ impl Nbt { impl McBufReadable for Nbt { fn read_from(buf: &mut Cursor<&[u8]>) -> Result<Self, BufReadError> { - Ok(Nbt::read(buf)?) + Ok(Nbt::read_any_tag(buf)?) } } impl From<Error> for BufReadError { |
