public void Select(GameObject sel)
{
if (forward.ContainsKey(sel))
{
//this can happen when a previously selected unit is also in the new selection box
return;
}
HexSelectable selectable = sel.GetComponent <HexSelectable>();
Button thumb = Instantiate <Button>(_buttonPrefab);
thumb.GetComponent <RectTransform>().SetParent(this.GetComponent <RectTransform>());
thumb.gameObject.SetActive(true);
thumb.transform.GetChild(0).GetComponent <Text>().text = sel.name;
thumb.transform.GetChild(1).GetComponent <Image>().sprite = selectable.Thumbnail;
thumb.onClick.AddListener(() => { if (SelectRequested != null)
{
SelectRequested.Invoke(sel);
}
});
forward[sel] = thumb;
reverse[thumb] = sel;
}
/// <summary>
/// Select this node in the parent tree.
/// </summary>
public void Select()
{
SelectRequested?.Invoke(this, EventArgs.Empty);
}