void removeScene <T>()
where T : SceneViewBase
{
T sc = getScene <T>();
if (sc == null)
{
return;
}
sc.onDestroyed();
scenes.Remove(sc);
if (currentScene == sc)
{
currentScene = null;
}
}
T setNextScene <T>()
where T : SceneViewBase, new()
{
T scene = getScene <T>();
if (scene == null)
{
scene = createScene <T>();
}
else if (scene == currentScene)
{
return(scene);
}
if (currentScene != null)
{
currentScene.onExit();
}
currentScene = scene;
currentScene.onEnter();
return(scene);
}
