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/read.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

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

diff --git a/azalea-protocol/src/mc_buf/read.rs b/azalea-protocol/src/mc_buf/read.rs
index e67cfa3c..991bf53b 100755
--- a/azalea-protocol/src/mc_buf/read.rs
+++ b/azalea-protocol/src/mc_buf/read.rs
@@ -6,7 +6,7 @@ use azalea_core::{
 };
 use byteorder::{ReadBytesExt, WriteBytesExt, BE};
 use serde::Deserialize;
-use std::io::Read;
+use std::{collections::HashMap, hash::Hash, io::Read};
 use tokio::io::{AsyncRead, AsyncReadExt};
 use uuid::Uuid;
 
@@ -294,6 +294,17 @@ impl<T: McBufReadable + Send> McBufReadable for Vec<T> {
     }
 }
 
+impl<K: McBufReadable + Send + Eq + Hash, V: McBufReadable + Send> McBufReadable for HashMap<K, V> {
+    default fn read_into(buf: &mut impl Read) -> Result<Self, String> {
+        let length = buf.read_varint()? as usize;
+        let mut contents = HashMap::with_capacity(length);
+        for _ in 0..length {
+            contents.insert(K::read_into(buf)?, V::read_into(buf)?);
+        }
+        Ok(contents)
+    }
+}
+
 impl McBufReadable for Vec<u8> {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
         buf.read_byte_array()
-- 
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