Blind attempt to move players of the previous game to the back of the waiting list

ZkLobbyServer/ServerBattle.cs

@@ -55,6 +55,7 @@ public class ServerBattle : Battle
         protected bool IsPollsBlocked => IsAutohost && DateTime.UtcNow < BlockPollsUntil;
 
         private List<KickedPlayer> kickedPlayers = new List<KickedPlayer>();
+        private List<string> previousGamePlayers = new List<string>();
         public List<BattleDebriefing> Debriefings { get; private set; } = new List<BattleDebriefing>();
 
         private Timer pollTimer;
@@ -207,6 +208,13 @@ public ConnectSpring GetConnectSpringStructure(string scriptPassword, bool isSpe
             };
         }
 
+        public bool IsInPreviousGame(string name)
+        {
+            var inPrevious = false;
+            if (previousGamePlayers.Any(y => y == name)) inPrevious = true;
+            return inPrevious;
+        }
+
         public bool IsKicked(string name)
         {
             var kicked = false;
@@ -1053,7 +1061,11 @@ public virtual void ValidateBattleStatus(UserBattleStatus ubs)
                         SayBattle("Your Rank (" + Ranks.RankNames[ubs.LobbyUser.Rank] + ") is too low. The minimum Rank to play in this battle is " + Ranks.RankNames[MinRank] + ".", ubs.Name);
                     }
                 }
-                if (ubs.QueueOrder <= 0) ubs.QueueOrder = ++QueueCounter;
+                if (ubs.QueueOrder <= 0)
+                {
+                    ubs.QueueOrder = ++QueueCounter;
+                    if (IsInPreviousGame(ubs.Name)) ubs.QueueOrder += 1000;
+                }
             }
             else
             {
@@ -1122,6 +1134,16 @@ protected virtual async Task OnDedicatedExited(SpringBattleContext springBattleC
                     //Initiate discussion time, then map vote, then start vote
                     discussionTimer.Interval = (DiscussionSeconds - 1) * 1000;
                     discussionTimer.Start();
+                    previousGamePlayers = springBattleContext.ActualPlayers.Select(x => x.Name).ToList();
+                    foreach (var n in previousGamePlayers)
+                    {
+                        UserBattleStatus ubs;
+                        if (Users.TryGetValue(n, out ubs))
+                        {
+                            ubs.QueueOrder = -1;
+                            ValidateBattleStatus(ubs);
+                        }
+                    }
                 }
             }
             await CheckCloseBattle();

ZkLobbyServer/autohost/Commands/CmdEngine.cs

@@ -23,7 +23,7 @@ public override string Arm(ServerBattle battle, Say e, string arguments = null)
 
             if ((battle.Mode != AutohostMode.None || !battle.IsPassworded) && engine != battle.server.Engine && !battle.IsAutohost)
             {
-                battle.Respond(e, $"You cannot change engine to version other than {battle.server.Engine} here, use custom passworded room");
+                battle.Respond(e, $"You cannot change engine to version other than {battle.server.Engine} here, must be the Custom room type (say '!type custom') and passworded (say '!password bla', can remove it afterwards via '!password')");
                 return null;
             }