Replace azalea-nbt with simdnbt (#111)

* delete azalea-nbt and replace with simdnbt

* use simdnbt from crates.io

* remove serde dependency on azalea-registry

2 files changed, 57 insertions, 0 deletions

diff --git a/azalea-buf/src/read.rs b/azalea-buf/src/read.rs
index 78db7357..d5c4d0a8 100755
--- a/azalea-buf/src/read.rs
+++ b/azalea-buf/src/read.rs
@@ -50,6 +50,18 @@ pub enum BufReadError {
         #[backtrace]
         source: serde_json::Error,
     },
+    #[error("{source}")]
+    Nbt {
+        #[from]
+        #[backtrace]
+        source: simdnbt::Error,
+    },
+    #[error("{source}")]
+    DeserializeNbt {
+        #[from]
+        #[backtrace]
+        source: simdnbt::DeserializeError,
+    },
 }
 
 fn read_bytes<'a>(buf: &'a mut Cursor<&[u8]>, length: usize) -> Result<&'a [u8], BufReadError> {
@@ -340,3 +352,24 @@ impl<T: McBufReadable, const N: usize> McBufReadable for [T; N] {
         })
     }
 }
+
+impl McBufReadable for simdnbt::owned::NbtTag {
+    fn read_from(buf: &mut Cursor<&[u8]>) -> Result<Self, BufReadError> {
+        Ok(simdnbt::owned::NbtTag::read(buf)?)
+    }
+}
+
+impl McBufReadable for simdnbt::owned::NbtCompound {
+    fn read_from(buf: &mut Cursor<&[u8]>) -> Result<Self, BufReadError> {
+        match simdnbt::owned::NbtTag::read(buf)? {
+            simdnbt::owned::NbtTag::Compound(compound) => Ok(compound),
+            _ => Err(BufReadError::Custom("Expected compound tag".to_string())),
+        }
+    }
+}
+
+impl McBufReadable for simdnbt::owned::Nbt {
+    fn read_from(buf: &mut Cursor<&[u8]>) -> Result<Self, BufReadError> {
+        Ok(simdnbt::owned::Nbt::read_unnamed(buf)?)
+    }
+}
diff --git a/azalea-buf/src/write.rs b/azalea-buf/src/write.rs
index f48bf2ec..03d40d79 100755
--- a/azalea-buf/src/write.rs
+++ b/azalea-buf/src/write.rs
@@ -257,3 +257,27 @@ impl<T: McBufWritable, const N: usize> McBufWritable for [T; N] {
         Ok(())
     }
 }
+
+impl McBufWritable for simdnbt::owned::NbtTag {
+    fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
+        let mut data = Vec::new();
+        self.write(&mut data);
+        data.write_into(buf)
+    }
+}
+
+impl McBufWritable for simdnbt::owned::NbtCompound {
+    fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
+        let mut data = Vec::new();
+        simdnbt::owned::NbtTag::Compound(self.clone()).write(&mut data);
+        data.write_into(buf)
+    }
+}
+
+impl McBufWritable for simdnbt::owned::Nbt {
+    fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
+        let mut data = Vec::new();
+        self.write_unnamed(&mut data);
+        data.write_into(buf)
+    }
+}