void BlastClearanceHole()
{
if (explosionLocationList.Count > 0)
{
int nextLocationIndex = Random.Range(0, explosionLocationList.Count);
topography.DigCircle(explosionLocationList [nextLocationIndex], digExplosionRadius, false, true);
explosionLocationList.RemoveAt(nextLocationIndex);
Invoke("BlastClearanceHole", 0.05f);
}
}
void CircleStamp()
{
Topography topography = (Topography)FindObjectOfType(typeof(Topography));
topography.DigCircle(this.transform.position, stampSize, isSolid, false);
}