From ca33b91460c93801544b244e6e85541fc5c6c23f Mon Sep 17 00:00:00 2001
From: JesusLuvsYooh <57072365+JesusLuvsYooh@users.noreply.github.com>
Date: Thu, 17 Nov 2022 13:40:12 +0000
Subject: [PATCH] A define mistake, fixed Under 2021 support. (#3276)

There is no HashCode.Combine in this function, so 2021 define is not needed.
Removing the define brings back support for under Unity 2021's
---
 Assets/Mirror/Core/Tools/Vector3Long.cs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/Assets/Mirror/Core/Tools/Vector3Long.cs b/Assets/Mirror/Core/Tools/Vector3Long.cs
index f7b86ebdc..ef2e6725b 100644
--- a/Assets/Mirror/Core/Tools/Vector3Long.cs
+++ b/Assets/Mirror/Core/Tools/Vector3Long.cs
@@ -48,9 +48,6 @@ public Vector3Long(long x, long y, long z)
         public static Vector3Long operator *(long n, Vector3Long a) =>
             new Vector3Long(a.x * n, a.y * n, a.z * n);
 
-// Unity 2019/2020 don't have HashCode.Combine yet.
-// this is only to avoid reflection. without defining, it works too.
-#if UNITY_2021_3_OR_NEWER
         // == returns true if approximately equal (with epsilon).
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static bool operator ==(Vector3Long a, Vector3Long b) =>
@@ -60,7 +57,6 @@ public Vector3Long(long x, long y, long z)
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static bool operator !=(Vector3Long a, Vector3Long b) => !(a == b);
-#endif
 
         // NO IMPLICIT System.Numerics.Vector3Long conversion because double<->float
         // would silently lose precision in large worlds.