/// <summary>
/// Adds a component to this node's list of components. Internally the component is
/// stored in this node's <see cref="Scene"/> instance and referenced in the node.
/// </summary>
/// <param name="component">The component to store in this node's component list.</param>
public void AddComponent(FusComponent component)
{
if (Scene == null)
{
throw new InvalidOperationException($"Cannot add component {component} to node {this} (not yet attached to a scene)");
}
Components.Add(Scene.GetComponentIndex(component));
}
internal int GetComponentIndex(FusComponent component)
{
if (ComponentList == null)
{
ComponentList = new List <FusComponent>();
}
int inx = ComponentList.FindIndex(comp => comp == component);
if (inx < 0)
{
inx = ComponentList.Count;
}
ComponentList.Add(component);
return(inx);
}