/// <summary>
/// Hover event for Arrow.
/// </summary>
/// <param name="line">Line.</param>
public void HoverOnArrow(int line)
{
foreach (GameObject obj in arrows)
{
WayCrossArrowClick wcac = obj.GetComponent <WayCrossArrowClick>();
wcac.Highlight(wcac.tile.wayLine == line);
}
}
