void ChangeSelection(int _directionSign)
{
selectable = false;
switch (Mathf.Sign(_directionSign))
{
case -1:
if (currentlySelectedButtonIndex == customButtons.Length - 1)
{
currentlySelectedButtonIndex = 0;
}
else
{
currentlySelectedButtonIndex++;
}
break;
case 1:
if (currentlySelectedButtonIndex == 0)
{
currentlySelectedButtonIndex = customButtons.Length - 1;
}
else
{
currentlySelectedButtonIndex--;
}
break;
}
currentlySelectedButton?.Deselect();
currentlySelectedButton = customButtons[currentlySelectedButtonIndex];
currentlySelectedButton.Select();
}