internal void InvokeShipyardSellEvent(ShipyardSellEvent arg) { ShipyardSellEvent?.Invoke(this, arg); }
internal void InvokeShipyardSellEvent(ShipyardSellEvent arg) => ShipyardSellEvent?.Invoke(null, arg);
internal void InvokeShipyardSellEvent(ShipyardSellEvent arg) { ShipyardSellEvent?.Invoke(this, arg); }
internal void InvokeShipyardSellEvent(ShipyardSellEvent arg) => ShipyardSellEvent?.Invoke(null, arg);