From bb8412d5e773d81202ef03458dfdc89848a06e45 Mon Sep 17 00:00:00 2001
From: vis2k <info@noobtuts.com>
Date: Thu, 26 May 2022 23:32:08 +0700
Subject: [PATCH] NetworkIdentity Serialization: explain write index

---
 Assets/Mirror/Runtime/NetworkIdentity.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Assets/Mirror/Runtime/NetworkIdentity.cs b/Assets/Mirror/Runtime/NetworkIdentity.cs
index 66d7ffdf5..0e37b2b20 100644
--- a/Assets/Mirror/Runtime/NetworkIdentity.cs
+++ b/Assets/Mirror/Runtime/NetworkIdentity.cs
@@ -930,7 +930,9 @@ internal void OnSerializeAllSafely(bool initialState, NetworkWriter ownerWriter,
                     // observers writer too
                     int startPosition = ownerWriter.Position;
 
-                    // write index as byte [0..255]
+                    // write index as byte [0..255].
+                    // necessary because deserialize may only get data for some
+                    // components because not dirty, not owner, etc.
                     ownerWriter.WriteByte((byte)i);
 
                     // serialize into ownerWriter first