2 files changed, 31 insertions, 1 deletions
diff --git a/azalea-protocol/src/mc_buf/read.rs b/azalea-protocol/src/mc_buf/read.rs
index 4c126b7e..d3382e0a 100755
--- a/azalea-protocol/src/mc_buf/read.rs
+++ b/azalea-protocol/src/mc_buf/read.rs
@@ -28,6 +28,7 @@ pub trait Readable {
     async fn read_resource_location(&mut self) -> Result<ResourceLocation, String>;
     async fn read_short(&mut self) -> Result<i16, String>;
     async fn read_float(&mut self) -> Result<f32, String>;
+    async fn read_double(&mut self) -> Result<f64, String>;
 }
 
 #[async_trait]
@@ -130,7 +131,6 @@ where
         self.read_exact(&mut buffer)
             .await
             .map_err(|_| "Invalid UTF-8".to_string())?;
-
         string.push_str(std::str::from_utf8(&buffer).unwrap());
         if string.len() > length as usize {
             return Err(format!(
@@ -200,6 +200,13 @@ where
             Err(_) => Err("Error reading float".to_string()),
         }
     }
+
+    async fn read_double(&mut self) -> Result<f64, String> {
+        match AsyncReadExt::read_f64(self).await {
+            Ok(r) => Ok(r),
+            Err(_) => Err("Error reading double".to_string()),
+        }
+    }
 }
 
 #[async_trait]
@@ -399,6 +406,17 @@ impl McBufReadable for f32 {
     }
 }
 
+// f64
+#[async_trait]
+impl McBufReadable for f64 {
+    async fn read_into<R>(buf: &mut R) -> Result<Self, String>
+    where
+        R: AsyncRead + std::marker::Unpin + std::marker::Send,
+    {
+        buf.read_double().await
+    }
+}
+
 // GameType
 #[async_trait]
 impl McBufReadable for GameType {
diff --git a/azalea-protocol/src/mc_buf/write.rs b/azalea-protocol/src/mc_buf/write.rs
index 2c46157b..b57ad786 100755
--- a/azalea-protocol/src/mc_buf/write.rs
+++ b/azalea-protocol/src/mc_buf/write.rs
@@ -42,6 +42,7 @@ pub trait Writable {
         location: &ResourceLocation,
     ) -> Result<(), std::io::Error>;
     fn write_float(&mut self, n: f32) -> Result<(), std::io::Error>;
+    fn write_double(&mut self, n: f64) -> Result<(), std::io::Error>;
 }
 
 #[async_trait]
@@ -152,6 +153,10 @@ impl Writable for Vec<u8> {
         WriteBytesExt::write_f32::<BigEndian>(self, n)
     }
 
+    fn write_double(&mut self, n: f64) -> Result<(), std::io::Error> {
+        WriteBytesExt::write_f64::<BigEndian>(self, n)
+    }
+
     fn write_resource_location(
         &mut self,
         location: &ResourceLocation,
@@ -291,6 +296,13 @@ impl McBufWritable for f32 {
     }
 }
 
+// f64
+impl McBufWritable for f64 {
+    fn write_into(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
+        buf.write_double(*self)
+    }
+}
+
 // GameType
 impl McBufWritable for GameType {
     fn write_into(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {