protected virtual void OnComponentRemoved(GameComponentEventArgs <ComponentType> e)
{
if (!m_IsInitialized)
{
m_UninitializedComponents.Remove(e.GameComponent);
}
IUpdateable updatable = e.GameComponent as IUpdateable;
if (updatable != null)
{
m_UpdateableComponents.Remove(updatable);
updatable.UpdateOrderChanged -= childUpdateOrderChanged;
}
Sprite sprite = e.GameComponent as Sprite;
if (sprite != null)
{
m_Sprites.Remove(sprite);
sprite.DrawOrderChanged -= childDrawOrderChanged;
sprite.Dispose();
}
else
{
IDrawable drawable = e.GameComponent as IDrawable;
if (drawable != null)
{
m_DrawableComponents.Remove(drawable);
drawable.DrawOrderChanged -= childDrawOrderChanged;
}
}
// raise the Removed event:
if (ComponentRemoved != null)
{
ComponentRemoved(this, e);
}
}
protected virtual void OnComponentAdded(GameComponentEventArgs <ComponentType> e)
{
if (m_IsInitialized)
{
InitializeComponent(e.GameComponent);
}
else
{
m_UninitializedComponents.Add(e.GameComponent);
}
// If the new component implements IUpdateable:
// 1. find a spot for it on the updateable list
// 2. hook it's UpdateOrderChanged event
IUpdateable updatable = e.GameComponent as IUpdateable;
if (updatable != null)
{
insertSorted(updatable);
updatable.UpdateOrderChanged += new EventHandler <EventArgs>(childUpdateOrderChanged);
}
// If the new component implements IDrawable:
// 1. find a spot for it on the drawable lists (IDrawble/Sprite)
// 2. hook it's DrawOrderChanged event
IDrawable drawable = e.GameComponent as IDrawable;
if (drawable != null)
{
insertSorted(drawable);
drawable.DrawOrderChanged += new EventHandler <EventArgs>(childDrawOrderChanged);
}
// raise the Added event:
if (ComponentAdded != null)
{
ComponentAdded(this, e);
}
}