void RegisterBird(Hummingbird newBird)
        {
            Hummingbirds.Add(newBird);
            BirdToEnemy.Add(newBird, 0);

            var birdCamGroup = new ScannerGroup(newBird.Cameras);

            BirdScannerGroups[newBird] = birdCamGroup;
            ScannerSubsystem.AddScannerGroup(birdCamGroup);
        }