// Use this for initialization
void Start()
{
enemyParent = ParentUtils.FindEnemyParent();
// get the list of child object
spawnPoints = GetComponentsInChildren <SpawnPoint>();
SpawnEnemiesRepeating();
}
// == private methods ==
private void Start()
{
enemyParent = ParentUtils.FindEnemyParent();
SpawnRepeating();
}