void IterateThroughTreeDown(int lvl, ClassNode parent)
{
if (parent != null && lvl >= parent.GetWhenToUpgrade())
{
techNext.SetActive(true);
foreach (ClassNode nd in parent.GetChildren())
{
GameObject nwRow = Instantiate(techRW, techNext.transform.GetChild(2));
RefreshTechPanel(nwRow, nd);
UnityEngine.Events.UnityAction action = () => { instance.UpgradeSelected(nd); };
nwRow.GetComponent <Button>().onClick.AddListener(action);
}
}
else
{
techNext.SetActive(false);
}
}
