Core/Instances: Prevent sending PendingRaidLock in instances that don't have a InstanceScript

Closes #29470

(cherry picked from commit 75a306e422cfb83c688b90ea428522251a70e68b)

1 files changed, 19 insertions, 14 deletions

diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index c9f1a768d8c..beb84ff09e8 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -2862,7 +2862,7 @@ bool InstanceMap::AddPlayerToMap(Player* player, bool initPlayer /*= true*/)
     player->AddInstanceEnterTime(GetInstanceId(), GameTime::GetGameTime());
 
     MapDb2Entries entries{ GetEntry(), GetMapDifficulty() };
-    if (entries.MapDifficulty->HasResetSchedule() && i_instanceLock && !i_instanceLock->IsNew())
+    if (entries.MapDifficulty->HasResetSchedule() && i_instanceLock && !i_instanceLock->IsNew() && i_data)
     {
         if (!entries.MapDifficulty->IsUsingEncounterLocks())
         {
@@ -2995,7 +2995,7 @@ InstanceResetResult InstanceMap::Reset(InstanceResetMethod method)
         {
             case InstanceResetMethod::Manual:
                 // notify the players to leave the instance so it can be reset
-                for (MapReference& ref : m_mapRefManager)
+                for (MapReference const& ref : m_mapRefManager)
                     ref.GetSource()->SendResetFailedNotify(GetId());
                 break;
             case InstanceResetMethod::OnChangeDifficulty:
@@ -3009,20 +3009,25 @@ InstanceResetResult InstanceMap::Reset(InstanceResetMethod method)
                 raidInstanceMessage.DifficultyID = GetDifficultyID();
                 raidInstanceMessage.Write();
 
-                WorldPackets::Instance::PendingRaidLock pendingRaidLock;
-                pendingRaidLock.TimeUntilLock = 60000;
-                pendingRaidLock.CompletedMask = i_instanceLock->GetData()->CompletedEncountersMask;
-                pendingRaidLock.Extending = true;
-                pendingRaidLock.WarningOnly = GetEntry()->IsFlexLocking();
-                pendingRaidLock.Write();
-
-                for (MapReference& ref : m_mapRefManager)
-                {
+                for (MapReference const& ref : m_mapRefManager)
                     ref.GetSource()->SendDirectMessage(raidInstanceMessage.GetRawPacket());
-                    ref.GetSource()->SendDirectMessage(pendingRaidLock.GetRawPacket());
 
-                    if (!pendingRaidLock.WarningOnly)
-                        ref.GetSource()->SetPendingBind(GetInstanceId(), 60000);
+                if (i_data)
+                {
+                    WorldPackets::Instance::PendingRaidLock pendingRaidLock;
+                    pendingRaidLock.TimeUntilLock = 60000;
+                    pendingRaidLock.CompletedMask = i_instanceLock->GetData()->CompletedEncountersMask;
+                    pendingRaidLock.Extending = true;
+                    pendingRaidLock.WarningOnly = GetEntry()->IsFlexLocking();
+                    pendingRaidLock.Write();
+
+                    for (MapReference const& ref : m_mapRefManager)
+                    {
+                        ref.GetSource()->SendDirectMessage(pendingRaidLock.GetRawPacket());
+
+                        if (!pendingRaidLock.WarningOnly)
+                            ref.GetSource()->SetPendingBind(GetInstanceId(), 60000);
+                    }
                 }
                 break;
             }