fix(Core/Spells): Dismount from flying mount if teleported to Nothrend without Cold Weather Flying spell. (#8524)

Fixes #5660

src/server/game/Spells/SpellInfo.cpp

@@ -1498,27 +1498,15 @@ SpellCastResult SpellInfo::CheckLocation(uint32 map_id, uint32 zone_id, uint32 a
     // continent limitation (virtual continent)
     if (HasAttribute(SPELL_ATTR4_ONLY_FLYING_AREAS))
     {
-        if (strict)
+        AreaTableEntry const* areaEntry = sAreaTableStore.LookupEntry(area_id);
+        if (!areaEntry)
         {
-            AreaTableEntry const* areaEntry = sAreaTableStore.LookupEntry(area_id);
+            areaEntry = sAreaTableStore.LookupEntry(zone_id);
-            if (!areaEntry)
-            {
-                areaEntry = sAreaTableStore.LookupEntry(zone_id);
-            }
-
-            if (!areaEntry || !areaEntry->IsFlyable() || !player->canFlyInZone(map_id, zone_id, this))
-            {
-                return SPELL_FAILED_INCORRECT_AREA;
-            }
         }
-        else
+
+        if (!areaEntry || !areaEntry->IsFlyable() || (strict && (areaEntry->flags & AREA_FLAG_NO_FLY_ZONE) != 0) || !player->canFlyInZone(map_id, zone_id, this))
         {
-            uint32 const v_map = GetVirtualMapForMapAndZone(map_id, zone_id);
+            return SPELL_FAILED_INCORRECT_AREA;
-            MapEntry const* mapEntry = sMapStore.LookupEntry(v_map);
-            if (!mapEntry || mapEntry->Expansion() < 1 || !mapEntry->IsContinent())
-            {
-                return SPELL_FAILED_INCORRECT_AREA;
-            }
         }
     }
 

src/server/shared/DataStores/DBCStructure.h

@@ -538,7 +538,7 @@ struct AreaTableEntry
 
     [[nodiscard]] bool IsFlyable() const
     {
-        return flags & AREA_FLAG_OUTLAND && !(flags & AREA_FLAG_NO_FLY_ZONE);
+        return flags & AREA_FLAG_OUTLAND;
     }
 };