public UFOEnemyShip(IEnemyShipFactory factory) { this.factory = factory; }
public BigUFOEnemyShip(IEnemyShipFactory shipFactory) { _shipFactory = shipFactory; }
public UFOBossEnemyShip(IEnemyShipFactory shipFactory) { this.shipFactory = shipFactory; }
public UfoEnemyShip(IEnemyShipFactory shipFactory) { this.shipFactory = shipFactory; }