Core/Instances: Fix Instance binding

Fix players not being bound to instance if the group was disbanded before killing any boss.
Fixes #437

1 files changed, 11 insertions, 0 deletions

diff --git a/src/server/game/Instances/InstanceSaveMgr.cpp b/src/server/game/Instances/InstanceSaveMgr.cpp
index a6690a7e0b3..e37e6847bdd 100644
--- a/src/server/game/Instances/InstanceSaveMgr.cpp
+++ b/src/server/game/Instances/InstanceSaveMgr.cpp
@@ -161,6 +161,12 @@ void InstanceSaveManager::RemoveInstanceSave(uint32 InstanceId)
     }
 }
 
+void InstanceSaveManager::UnloadInstanceSave(uint32 InstanceId)
+{
+    if (InstanceSave* save = GetInstanceSave(InstanceId))
+        save->UnloadIfEmpty();
+}
+
 InstanceSave::InstanceSave(uint16 MapId, uint32 InstanceId, Difficulty difficulty, time_t resetTime, bool canReset)
 : m_resetTime(resetTime), m_instanceid(InstanceId), m_mapid(MapId),
   m_difficulty(difficulty), m_canReset(canReset), m_toDelete(false) { }
@@ -232,6 +238,11 @@ bool InstanceSave::UnloadIfEmpty()
 {
     if (m_playerList.empty() && m_groupList.empty())
     {
+        // don't remove the save if there are still players inside the map
+        if (Map* map = sMapMgr->FindMap(GetMapId(), GetInstanceId()))
+            if (map->HavePlayers())
+                return true;
+
         if (!sInstanceSaveMgr->lock_instLists)
             sInstanceSaveMgr->RemoveInstanceSave(GetInstanceId());