private void GrowLength()
{
WormSegment current = this.GetComponent <WormHead> ().Behind;
while (current.Behind != null)
{
current = current.Behind;
}
current.ExtendWorm(1, 2);
}
public void ExtendWorm(int currentSize, int maxSize)
{
if (currentSize >= maxSize)
{
this.transform.localScale /= 2; // tail will look half the size
return;
}
WormSegment newSegment = Instantiate(wormSegmentPrefab, transform.parent);
newSegment.name = "worm-segment-" + currentSize;
newSegment.SetSegmentAhead(this);
segmentBehind = newSegment;
if (!segmentAhead)
{
newSegment.transform.localPosition = 2 * wormSpread * (transform.position - Vector3.up).normalized;
}
else
{
newSegment.transform.localPosition = wormSpread * (transform.position - segmentAhead.transform.position).normalized;
newSegment.transform.localScale = -segmentAhead.transform.localScale; // each segment is a flip of the previous
}
newSegment.ExtendWorm(currentSize + 1, maxSize);
}