1 files changed, 15 insertions, 0 deletions
diff --git a/src/server/game/Combat/HostileRefManager.cpp b/src/server/game/Combat/HostileRefManager.cpp
index 029725fa128..6af228c9117 100755
--- a/src/server/game/Combat/HostileRefManager.cpp
+++ b/src/server/game/Combat/HostileRefManager.cpp
@@ -185,3 +185,18 @@ void HostileRefManager::setOnlineOfflineState(Unit *pCreature, bool bIsOnline)
 
 //=================================================
 
+void HostileRefManager::UpdateVisibility()
+{
+    HostileReference* ref = getFirst();
+    while (ref)
+    {
+        HostileReference* nextRef = ref->next();
+        if (!ref->getSource()->getOwner()->canSeeOrDetect(getOwner()))
+        {
+            HostileReference* nextRef = ref->next();
+            ref->removeReference();
+            delete ref;
+        }
+        ref = nextRef;
+    }
+}