void Enter(string passageName)
{
_passageWaitingToEnter = null;
_passageEnterCueInvoked = false;
_timeAccumulated = 0;
_timeChangedToPlay = Time.time;
this.InsertStack.Clear();
this.Output.Clear();
_groupStack.Clear();
_passageUpdateCues = null;
StoryPassage passage = GetPassage(passageName);
this.Tags = (string[])passage.Tags.Clone();
this.CurrentPassageName = passage.Name;
PassageHistory.Add(passageName);
// Prepare the thread enumerator
_currentThread = CollapseThread(GetPassageThread(passage).Invoke()).GetEnumerator();
CurrentLinkInAction = null;
this.State = StoryState.Playing;
// Invoke the general passage enter event
if (this.OnPassageEnter != null)
{
this.OnPassageEnter(passage);
}
// Story was paused, wait for it to resume
if (this.State == StoryState.Paused)
{
return;
}
else
{
CuesInvoke(CuesGet(passage.Name, "Enter"));
_passageEnterCueInvoked = true;
ExecuteCurrentThread();
}
}
/// <summary>
///
/// </summary>
public void GoTo(string passageName)
{
if (this.State != StoryState.Idle)
{
throw new InvalidOperationException(
// Paused
this.State == StoryState.Paused ?
"The story is currently paused. Resume() must be called before advancing to a different passage." :
// Playing
this.State == StoryState.Playing || this.State == StoryState.Exiting ?
"The story can only be advanced when it is in the Idle state." :
// Complete
"The story is complete. Reset() must be called before it can be played again."
);
}
// Indicate specified passage as next
_passageWaitingToEnter = passageName;
if (CurrentPassage != null)
{
this.State = StoryState.Exiting;
if (this.OnPassageExit != null)
{
this.OnPassageExit(this.CurrentPassage);
}
// invoke exit cues
CuesInvoke(CuesFind(CueType.Exit, reverse: true));
// Add the passage only now that we're leaving it
PassageHistory.Add(CurrentPassage.Name);
}
if (this.State != StoryState.Paused)
{
Enter(passageName);
}
}