void OnMouseUp()
{
var position = transform.position;
_beingDragged = false;
/* transform.position = ClampPosition(position); */
SlidingPuzzle._grid.AlignTransform(transform);
lastSnap = position;
SlidingPuzzle.RegisterObstacle(transform, false);
}
void OnMouseDown()
{
var touchPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
var position = transform.position;
var scale = transform.lossyScale;
_beingDragged = true;
touchOffset = touchPoint - position;
lastSnap = position;
_bounds = SlidingPuzzle.CalculateSlidingBounds(position, scale);
SlidingPuzzle.RegisterObstacle(transform, true);
}
void Start()
{
_beingDragged = false;
SlidingPuzzle.RegisterObstacle(transform, false);
}