public static bool LokiPoe.InstanceInfo.Expedition.TryCreatePlanner(out LokiPoe.InstanceInfo.Expedition.PlacementPlanner planner)Copy the encounter, connection grid, terrain and prohibited areas for repeated offline position checks. Capture once per planning operation, not once per point. False means data is unavailable or changed.
plannerPlacementPlanner- Receives planner.
Returns: True when the request succeeds; read any out parameters only after checking the result.