public void Start(string sceneName)
{
if (!_initialized)
{
_pendingScene = sceneName;
return;
}
if (_sceneFactory == null)
{
_sceneFactory = Game.Services.GetService <ISceneFactory>();
if (_sceneFactory == null)
{
throw new Exception("an ISceneComposer service provider is required");
}
}
_outgoingScene = ActiveScene;
var scene = _sceneFactory.Create(sceneName);
var context = new Context(
scene,
this,
_physicsManager,
_inputManager,
new ContentManager(Game.Content.ServiceProvider, Game.Content.RootDirectory),
Game.GraphicsDevice);
scene.Activate(context);
ActiveScene = scene;
SceneActivated?.Invoke(this, new SceneActivatedEventArgs()
{
Scene = scene
});
}
/// <summary>
/// Called when the scene is activated after a scene above it has
/// completed. Does not get called the first time a scene is activated.
/// </summary>
protected virtual void OnSceneActivated()
{
SceneActivated?.Invoke(this, EventArgs.Empty);
}
internal void Activate()
{
Active = true;
SceneActivated?.Invoke(this);
}
