void OnMouseUp()
{
beingDragged = false; // stop dragging
SlidingPuzzleExample.mainGrid.AlignTransform(transform); // snap into position precisely
transform.position = ClampPosition(transform.position); // clamp the position to be safe (because of possible rounding errors above)
lastSnap = transform.position; //this is out last save position
SlidingPuzzleExample.RegisterObstacle(transform, false); // mark the space as occupied again
}
void OnMouseDown()
{
beingDragged = true; // Start dragging.
touchOffset = Camera.main.ScreenToWorldPoint(Input.mousePosition) - transform.position; //offset between the cursor and the block centre
lastSnap = transform.position; // this is obviously where we snapped the last time
bounds = SlidingPuzzleExample.CalculateSlidingBounds(transform.position, transform.lossyScale); // create default bounds
SlidingPuzzleExample.RegisterObstacle(transform, true); // marks this space as free in the matrix (or else we won't be able to return back here)
}
void Start()
{
beingDragged = false; // When the game starts no blocks are being dragged.
SlidingPuzzleExample.RegisterObstacle(transform, false); // Register this block in the matrix as occupied space.
}
private Vector3[] bounds; // we can only move the block within these bounds (the grid itself is the largest possible bound)
void Start()
{
beingDragged = false;
SlidingPuzzleExample.RegisterObstacle(transform, false); //register this block in the matrix as occupied space
}