// Start is called before the first frame update
void Start()
{
rangeDif = clearRange.GetDifference();
blockMat = GetComponent <Renderer>().material;
blockedColor = blockMat.GetColor("_Color");
//This transform is where we will be reading the distance from
OverlayAdjuster overlay = null;
if ((overlay = GetComponentInParent <OverlayAdjuster>()) != null)
{
distanceFrom = overlay.transform;
}
}