private void SetNodePosition(QNode node)
{
float halfWidth = flowPanelRect.rect.width / 2;
node.GetComponent <RectTransform>().localScale = new Vector3(0.1f, 0.1f, 0.1f);
if (node.GetParent() == null)
{
if (instructions.Count > 0)
{
node.GetComponent <RectTransform>().localPosition = new Vector2(halfWidth, instructions[instructions.Count - 1].GetComponent <RectTransform>().localPosition.y - _spacing);
}
else // first entry
{
node.GetComponent <RectTransform>().localPosition = new Vector2(halfWidth, 0);
}
}
else
{
float parentNodeYPosition = ((QNode)node.GetParent()).GetComponent <RectTransform>().localPosition.y;
if (node.GetParent().GetChild() == node)
{
node.GetComponent <RectTransform>().localPosition = new Vector2(halfWidth - _spacing, parentNodeYPosition - _spacing);
}
else
{
node.GetComponent <RectTransform>().localPosition = new Vector2(halfWidth + _spacing, parentNodeYPosition - _spacing);
}
}
}
