IEnumerator BuildTree()
{
for (int i = 0; i < techGroups.Count; i++)
{
Transform col = Instantiate(techColumn, techPanel).transform;
for (int j = 0; j < techGroups[i].technologies.Count; j++)
{
TechNodeUI node = Instantiate(techNode, col);
techNodes.Add(node);
node.Initialize(techGroups[i].technologies[j]);
}
}
yield return(0);
for (int i = 0; i < techNodes.Count; i++)
{
techNodes[i].Connect(techNodes, techPanel);
}
}
