1 files changed, 12 insertions, 0 deletions
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> {