public void Populate()
{
foreach (AbilityTreeButton button in _buttons)
{
button.Populate();
}
if (lastHoveredAbility != null)
{
_buttonsById.TryGetValue(lastHoveredAbility.id, out AbilityTreeButton button);
Color color = button.GetActualColor();
_tooltip.PopulateTooltip(lastHoveredAbility, color);
}
}