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authormat <27899617+mat-1@users.noreply.github.com>2023-09-21 11:16:29 -0500
committerGitHub <noreply@github.com>2023-09-21 11:16:29 -0500
commit7b3e2e4bf793466a351510c7fbbd08234e93bb0e (patch)
tree7177a919de9982d9e3c7f36a76d2025696f465b6 /azalea-nbt/src/decode.rs
parent83cce236145cdab1872a472a70943b669a880965 (diff)
downloadazalea-drasl-7b3e2e4bf793466a351510c7fbbd08234e93bb0e.tar.xz
1.20.2 (#99)
* add configuration state * start updating to 23w31a * implement a bit more of 23w31a * chunk batching * start adding configuration state * ioasfhjgsd * almost works * configuration state mostly implemented * handle other packets in configuration state and fix keepalive * cleanup, fix warnings * 23w32a * fix some doctests * 23w33a * 23w35a * 1.20.2-pre2 * fix system conflicts * 1.20.2-pre4 * make tests compile * tests pass * 1.20.2-rc2 * 1.20.2 * Revert "1.20.2" This reverts commit dd152fd265332ead333c919e585ded6d609d7468. * didn't mean to commit that code --------- Co-authored-by: mat <git@matdoes.dev>
Diffstat (limited to 'azalea-nbt/src/decode.rs')
-rwxr-xr-xazalea-nbt/src/decode.rs16
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 {