Scripts/OnyxiasLair: Force Onyxia to enter evade mode if pulled out of her room

src/server/scripts/Kalimdor/OnyxiasLair/boss_onyxia.cpp

@@ -316,9 +316,20 @@ public:
             MovePoint = iTemp;
         }
 
+        bool CheckInRoom() override
+        {
+            if (me->GetDistance2d(me->GetHomePosition().GetPositionX(), me->GetHomePosition().GetPositionY()) > 95.0f)
+            {
+                EnterEvadeMode();
+                return false;
+            }
+
+            return true;
+        }
+
         void UpdateAI(uint32 diff) override
         {
-            if (!UpdateVictim())
+            if (!UpdateVictim() || !CheckInRoom())
                 return;
 
             //Common to PHASE_START && PHASE_END