// @todo need to implement the lvl argument
public void LevelBegin(int lvl = 1)
{
lvlDisplay.SetLevel(currLevel);
/*obstacleManager.numObstacles = (int)Mathf.Min((float)currLevel, (float)maxObstacles);*/
obstacleManager.SpawnObstacles();
enemyManager.Launch();
ballManager.Enable();
}