Remember the first entity a Mind controls for the endround screen (#16950)

Content.Server/GameTicking/GameTicker.RoundFlow.cs

@@ -343,7 +343,7 @@ namespace Content.Server.GameTicking
                     PlayerOOCName = contentPlayerData?.Name ?? "(IMPOSSIBLE: REGISTERED MIND WITH NO OWNER)",
                     // Character name takes precedence over current entity name
                     PlayerICName = playerIcName,
-                    PlayerEntityUid = mind.OwnedEntity,
+                    PlayerEntityUid = mind.OriginalOwnedEntity,
                     Role = antag
                         ? mind.AllRoles.First(role => role.Antagonist).Name
                         : mind.AllRoles.FirstOrDefault()?.Name ?? Loc.GetString("game-ticker-unknown-role"),

Content.Server/Mind/Mind.cs

@@ -48,6 +48,12 @@ namespace Content.Server.Mind
         [ViewVariables, Access(typeof(MindSystem))]
         public NetUserId? OriginalOwnerUserId { get; set; }
 
+        /// <summary>
+        ///     Entity UID for the first entity that this mind controlled. Used for round end.
+        ///     Might be relevant if the player has ghosted since.
+        /// </summary>
+        [ViewVariables] public EntityUid? OriginalOwnedEntity;
+
         [ViewVariables]
         public bool IsVisitingEntity => VisitingEntity != null;
 

Content.Server/Mind/MindSystem.cs

@@ -413,8 +413,10 @@ public sealed class MindSystem : EntitySystem
             InternalEjectMind(oldEntity.Value, oldComp);
 
         SetOwnedEntity(mind, entity, component);
-        if (mind.OwnedComponent != null)
+        if (mind.OwnedComponent != null){
             InternalAssignMind(mind.OwnedEntity!.Value, mind, mind.OwnedComponent);
+            mind.OriginalOwnedEntity ??= mind.OwnedEntity;
+        }
 
         // Don't do the full deletion cleanup if we're transferring to our VisitingEntity
         if (alreadyAttached)