/// <summary>
/// Creates an instance of a panel and adds it as a subpanel
/// </summary>
/// <param name="parentPanel">The panel to add this one to</param>
/// <param name="pos">The position of this panel relative to the origin</param>
public Panel(Panel parentPanel, Vector2 pos)
{
this.offset = pos;
parentPanel.addSubPanel(this);
subPanels = new List<Panel>();
}
/// <summary>
/// Add a sub panel to this one
/// </summary>
/// <param name="subPanel"></param>
public void addSubPanel(Panel subPanel)
{
subPanel.Origin = this.Position;
subPanels.Add(subPanel);
}