From fec8535c0f4d5feaeadc7e52d45589326595745e Mon Sep 17 00:00:00 2001
From: Anton Tarasenko <dkanus@gmail.com>
Date: Sun, 9 Apr 2023 18:09:05 +0700
Subject: [PATCH] Make `User`'s equality depend on its `UserID`

---
 sources/Users/User.uc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/sources/Users/User.uc b/sources/Users/User.uc
index 4eae0ad..ccce20a 100644
--- a/sources/Users/User.uc
+++ b/sources/Users/User.uc
@@ -176,6 +176,22 @@ public final function bool SetPersistentData(
     return result;
 }
 
+public function bool IsEqual(Object other) {
+    local User otherUser;
+
+    if (id == none)             return false;
+    otherUser = User(other);
+    if (otherUser == none)      return false;
+    if (otherUser.id == none)   return false;
+
+    return id.IsEqual(otherUser.id);
+}
+
+protected function int CalculateHashCode() {
+    // If `id` is `none`, then caller `User` shouldn't be used at all
+    return id.GetHashCode();
+}
+
 defaultproperties
 {
 }
\ No newline at end of file