From e53ef8b0ddd46b3a85e597e7da57139960304e35 Mon Sep 17 00:00:00 2001
From: mat <github@matdoes.dev>
Date: Sat, 7 May 2022 19:46:06 -0500
Subject: update advancements packet

---
 azalea-protocol/src/mc_buf/write.rs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'azalea-protocol/src/mc_buf/write.rs')

diff --git a/azalea-protocol/src/mc_buf/write.rs b/azalea-protocol/src/mc_buf/write.rs
index 10271bf8..66f129f1 100755
--- a/azalea-protocol/src/mc_buf/write.rs
+++ b/azalea-protocol/src/mc_buf/write.rs
@@ -5,7 +5,7 @@ use azalea_core::{
     serializable_uuid::SerializableUuid, BlockPos, Direction, Slot,
 };
 use byteorder::{BigEndian, WriteBytesExt};
-use std::io::Write;
+use std::{collections::HashMap, io::Write};
 use uuid::Uuid;
 
 pub trait Writable: Write {
@@ -174,6 +174,18 @@ impl<T: McBufWritable> McBufWritable for Vec<T> {
     }
 }
 
+impl<K: McBufWritable, V: McBufWritable> McBufWritable for HashMap<K, V> {
+    default fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
+        u32::var_write_into(&(self.len() as u32), buf)?;
+        for (key, value) in self {
+            key.write_into(buf)?;
+            value.write_into(buf)?;
+        }
+
+        Ok(())
+    }
+}
+
 impl McBufWritable for Vec<u8> {
     fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
         buf.write_byte_array(self)
-- 
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