public void ConstructStoryLines(StoryViewModel storyModel, StoryLineViewModel parent, IScene startScene, int depth, IStorylinePositioner storylineAdder)
{
IScene currentScene = startScene;
StoryLineViewModel lineScenes = new StoryLineViewModel(storyModel, parent);
lineScenes.Depth = depth;
storylineAdder.Position(lineScenes);
int padding = depth;
while (currentScene != null)
{
padding++;
lineScenes.Add(new SceneViewModel(currentScene));
InteractiveScene interactiveScene = currentScene as InteractiveScene;
if (null != interactiveScene && interactiveScene.Type == SceneType.Interactive)
{
foreach (IScene possibleStartScene in interactiveScene.PossibleScenes)
{
ConstructStoryLines(storyModel, lineScenes, possibleStartScene, padding, storylineAdder);
}
break;
}
else
{
currentScene = currentScene.FollowingScene;
}
}
lineScenes.CollectionChanged += lineScenes_CollectionChanged;
}
internal void AddStoryline(StoryLineViewModel storyline)
{
if (storyline.Count > 0)
{
SceneViewModel lastScene = storyline.Last();
InteractiveScene interactiveScene;
if (lastScene.CurrentScene is InteractiveScene)
{
interactiveScene = lastScene.CurrentScene as InteractiveScene;
if (null != interactiveScene)
{
interactiveScene.Type = SceneType.Interactive;
}
}
else
{
interactiveScene = new InteractiveScene(lastScene.CurrentScene.LibraryItem);
storyline.Remove(lastScene);
storyline.Add(CreateSceneViewModel(interactiveScene));
}
int index = FindStoryLineIndex(storyline);
if (index > -1)
{
IStorylinePositioner positioner = new StorylineInserter(StoryLines, index);
_builder.ConstructStoryLines(this, storyline, null, storyline.Depth + storyline.Count, positioner);
SelectStoryline(StoryLines[index + 1]);
}
}
}
