/// <summary>
/// Adds a 2D UI component to be rendered on the screen.
/// </summary>
/// <remarks>You should only add top-level components that do not have a parent component.</remarks>
/// <param name="comp2d">A top-level G2DComponent object</param>
public void Add2DComponent(G2DComponent comp2d)
{
if (!comp2Ds.Contains(comp2d))
{
if (comp2d.HasParent)
{
throw new GoblinException("You should only add root components to this list. "
+ "Any component with parents are automatically rendered by its parent " +
"component");
}
else
{
comp2Ds.Add(comp2d);
comp2d.RegisterKeyInput();
comp2d.RegisterMouseInput();
}
}
}
