/// <summary>
/// Enables selection circles for any selected units or spawners.
/// </summary>
private void HighlightSelection()
{
if (selectedUnits.Count > 0)
{
actionPanel.SetUnitPanelButtons();
foreach (Unit unit in selectedUnits)
{
unit.SetSelectionCircle(true);
}
}
else if (selectedSpawners.Count > 0)
{
actionPanel.SetSpawnerPanelButtons();
foreach (UnitSpawner spawner in selectedSpawners)
{
spawner.SetSelectionCircle(true);
}
}
}