// Update is called once per frame
void Update()
{
if (moving != null)
{
Vector2 direction = ((Vector2)Input.mousePosition - mouseStart);
Vector2 normalizedDirection = direction.normalized;
Vector2 absoluteDirection = new Vector2(Mathf.Abs(direction.x), Mathf.Abs(direction.y));
newIndex = Point.clone(moving.index);
Point add = Point.zero;
if (direction.magnitude > 32) // if mouse is 32 pixels away from starting point of the mouse
{
//Make add either (1, 0) or (-1, 0) or (0, 1) or (0, -1) depending on direction of the mouse pointer
if (absoluteDirection.x > absoluteDirection.y)
{
add = (new Point((normalizedDirection.x > 0) ? 1 : -1, 0));
}
else if (absoluteDirection.y > absoluteDirection.x)
{
add = (new Point(0, (normalizedDirection.y > 0) ? -1 : 1));
}
}
newIndex.add(add);
Vector2 pos = game.GetPositionFromPoint(moving.index); // get position of current piece we are moving
if (!newIndex.Equals(moving.index))
{
pos += Point.mult(new Point(add.x, -add.y), 16).ToVector();
}
moving.MovePositionTo(pos);
}
}
