protected virtual void OnMouseUp()
{
if (this.available && BoardMutator.dragging == null)
{
Puzzle p = transform.parent.gameObject.GetComponent <Puzzle>();
p.AddToCurrentString(this.val);
this.pressed = true;
this.myMeshRenderer.material.color = ColorUtilities.PRESSED; //Color.magenta;
SendKeyToLocal(UNAVAIL_POSITION);
p.DetermineAvailability(this);
}
}