private void SetDisplayButtons()
{
_displayButtons.Clear();
switch (CurrentBuildState)
{
case BuildState.None:
_displayButtons.Add(BuildButton.gameObject);
_bc.ClearPreview();
break;
case BuildState.Build:
GetBuildableTowerButtons();
_displayButtons.Add(CancelButton.gameObject);
break;
case BuildState.Selected:
GetUpgradeButtons();
_displayButtons.Add(SellButton.gameObject);
_displayButtons.Add(CancelButton.gameObject);
break;
default:
break;
}
}