public virtual void Start()
{
playerShip = GameObject.Find("Player").GetComponent <PlayerShip>();
gmScript = GameObject.Find("Game Master").GetComponent <GameMaster>();
objectMasterScript = gmScript.objectsMasterScript;
xScreen = gmScript.xScreen;
yScreen = gmScript.yScreen;
xBoundary = gmScript.xBoundary;
yBoundary = gmScript.yBoundary;
gmScript.ChangeNotificationText(levelStartString);
gmScript.StartLevel();
screenWidth = GlobalState.GetCameraWidth(gmScript.mainCamera);
screenHeight = GlobalState.GetCameraHeight(gmScript.mainCamera);
//StartCoroutine(SpawnWave(3));
}