private void RemoveTerrain() // removes the clicked terrain and resets the tiles around it.
{
ray = Camera.main.ScreenPointToRay(Input.mousePosition);
Unit u;
if (Physics.Raycast(ray, out rayHit))
{
u = rayHit.transform.gameObject.GetComponent <Unit>();
if (u != null) // it might be tempting to put this and the nested if statment together with an &&, but that'll throw an error if h is null when it check h.Unit
{
ITerrain uIT = u.GetComponent <ITerrain>();
uIT.ResetTiles();
u.CurrentHex = null;
uIT.DestroySelf();
}
}
}