public void Resume()
{
if (this.State != TwineStoryState.Paused)
{
throw new InvalidOperationException(
// Paused
this.State == TwineStoryState.Idle ?
"The story is currently idle. Call Begin, Advance or GoTo to play." :
// Playing
this.State == TwineStoryState.Playing || this.State == TwineStoryState.Exiting?
"Resume() should be called only when the story is paused." :
// Complete
"The story is complete. Reset() must be called before it can be played again."
);
}
// Either enter the next passage, or Execute if it was already entered
if (_passageWaitingToEnter != null)
{
Enter(_passageWaitingToEnter);
}
else
{
this.State = TwineStoryState.Playing;
Execute();
}
}
public void GoTo(string passageName)
{
if (this.State != TwineStoryState.Idle)
{
throw new InvalidOperationException(
// Paused
this.State == TwineStoryState.Paused ?
"The story is currently paused. Resume() must be called before advancing to a different passage." :
// Playing
this.State == TwineStoryState.Playing || this.State == TwineStoryState.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 (CurrentPassageName != null)
{
this.State = TwineStoryState.Exiting;
// invoke exit hooks
HooksInvoke(HooksFind("Exit", reverse: true));
}
if (this.State != TwineStoryState.Paused)
{
Enter(passageName);
}
}
void Enter(string passageName)
{
_passageWaitingToEnter = null;
this.Output.Clear();
this.Text.Clear();
this.Links.Clear();
this.PassageParameters = null;
_passageUpdateHooks = null;
TwinePassage passage = GetPassage(passageName);
this.Tags = (string[])passage.Tags.Clone();
this.PreviousPassageName = this.CurrentPassageName;
this.CurrentPassageName = passage.Name;
// Update visited counters for passages and tags
int visitedPassage;
if (!_visitedCountPassages.TryGetValue(passageName, out visitedPassage))
{
visitedPassage = 0;
}
_visitedCountPassages[passageName] = visitedPassage + 1;
for (int i = 0; i < passage.Tags.Length; i++)
{
string tag = passage.Tags[i];
int visitedTag;
if (!_visitedCountTags.TryGetValue(tag, out visitedTag))
{
visitedTag = 0;
}
_visitedCountTags[tag] = visitedTag + 1;
}
// Add output (and trigger hooks)
this.Output.Add(passage);
// Prepare the enumerator
_passageExecutor = ExecutePassage(passage).GetEnumerator();
// Get update hooks for calling during update
_passageUpdateHooks = HooksFind("Update", reverse: false, allowCoroutines: false).ToArray();
this.State = TwineStoryState.Playing;
SendOutput(passage);
HooksInvoke(HooksFind("Enter", maxLevels: 1));
// Story was paused, wait for it to resume
if (this.State == TwineStoryState.Paused)
{
return;
}
else
{
Execute();
}
}
void Story_OnStateChanged(TwineStoryState state)
{
if (state == TwineStoryState.Playing && this.Story.Output.Count == 1)
{
// Clear previous output
Clear();
}
}
/// <summary>
/// While the story is playing, pauses the execution of the current passage.
/// </summary>
public void Pause()
{
if (this.State != TwineStoryState.Playing && this.State != TwineStoryState.Exiting)
{
throw new InvalidOperationException("Pause can only be called while a passage is playing or exiting.");
}
this.State = TwineStoryState.Paused;
}
/// <summary>
/// Resumes a story that was paused.
/// </summary>
void Execute()
{
while (_passageExecutor.MoveNext())
{
TwineOutput output = _passageExecutor.Current;
this.Output.Add(output);
if (output is TwineLink)
{
// Add links to dedicated list
var link = (TwineLink)output;
this.Links.Add(link);
}
else if (output is TwineText)
{
// Add all text to the Text property for easy access
var text = (TwineText)output;
this.Text.Add(text);
}
// Let the handlers and hooks kick in
if (output is TwinePassage)
{
HooksInvoke(HooksFind("Enter", reverse: true, maxLevels: 1));
// Refresh the update hooks
_passageUpdateHooks = HooksFind("Update", reverse: false, allowCoroutines: false).ToArray();
}
else
{
SendOutput(output);
HooksInvoke(HooksFind("Output"), output);
}
// Story was paused, wait for it to resume
if (this.State == TwineStoryState.Paused)
{
return;
}
}
_passageExecutor.Dispose();
_passageExecutor = null;
this.State = this.Links.Count > 0 ?
TwineStoryState.Idle :
TwineStoryState.Complete;
HooksInvoke(HooksFind("Done"));
}
protected void Init()
{
_state = TwineStoryState.Idle;
this.Output = new List <TwineOutput>();
this.Text = new List <TwineText>();
this.Links = new List <TwineLink>();
this.Tags = new string[0];
this.PassageParameters = null;
_turns = 0;
_visitedCountPassages.Clear();
_visitedCountTags.Clear();
PreviousPassageName = null;
CurrentPassageName = null;
}
void Story_OnStateChanged(TwineStoryState state)
{
if (state == TwineStoryState.Idle || state == TwineStoryState.Complete)
{
//dialogUI.displayDialog ("", this.currentText);
advanceStory();
//CleanupFunction = Close
}
else if (state == TwineStoryState.Playing)
{
//Make sure we don't display options prematurely
HideOptions();
}
//Debug.Log ("Now in state " + state);
}
protected void Init()
{
_state = TwineStoryState.Idle;
this.Output = new List<TwineOutput>();
this.Text = new List<TwineText>();
this.Links = new List<TwineLink>();
this.Tags = new string[0];
this.PassageParameters = null;
_turns = 0;
_visitedCountPassages.Clear();
_visitedCountTags.Clear();
PreviousPassageName = null;
CurrentPassageName = null;
}
void Story_OnStateChanged(TwineStoryState state)
{
if (state == TwineStoryState.Playing && this.Story.Output.Count == 1)
{
// Clear previous output
Clear();
}
}
/// <summary>
/// Resumes a story that was paused.
/// </summary>
void Execute()
{
while (_passageExecutor.MoveNext())
{
TwineOutput output = _passageExecutor.Current;
this.Output.Add(output);
if (output is TwineLink)
{
// Add links to dedicated list
var link = (TwineLink)output;
this.Links.Add(link);
}
else if (output is TwineText)
{
// Add all text to the Text property for easy access
var text = (TwineText)output;
this.Text.Add(text);
}
// Let the handlers and hooks kick in
else if (output is TwinePassage)
{
HooksInvoke(HooksFind("Enter", reverse: true, maxLevels: 1));
// Refresh the update hooks
_passageUpdateHooks = HooksFind("Update", reverse: false, allowCoroutines: false).ToArray();
}
// Send output
SendOutput(output);
HooksInvoke(HooksFind("Output"), output);
// Story was paused, wait for it to resume
if (this.State == TwineStoryState.Paused)
return;
}
_passageExecutor.Dispose();
_passageExecutor = null;
this.State = this.Links.Count > 0 ?
TwineStoryState.Idle :
TwineStoryState.Complete;
HooksInvoke(HooksFind("Done"));
}
public void Resume()
{
if (this.State != TwineStoryState.Paused)
{
throw new InvalidOperationException(
// Paused
this.State == TwineStoryState.Idle ?
"The story is currently idle. Call Begin, Advance or GoTo to play." :
// Playing
this.State == TwineStoryState.Playing || this.State == TwineStoryState.Exiting?
"Resume() should be called only when the story is paused." :
// Complete
"The story is complete. Reset() must be called before it can be played again."
);
}
// Either enter the next passage, or Execute if it was already entered
if (_passageWaitingToEnter != null) {
Enter(_passageWaitingToEnter);
}
else {
this.State = TwineStoryState.Playing;
Execute();
}
}
/// <summary>
/// While the story is playing, pauses the execution of the current passage.
/// </summary>
public void Pause()
{
if (this.State != TwineStoryState.Playing && this.State != TwineStoryState.Exiting)
throw new InvalidOperationException("Pause can only be called while a passage is playing or exiting.");
this.State = TwineStoryState.Paused;
}
void Enter(string passageName)
{
_passageWaitingToEnter = null;
this.Output.Clear();
this.Text.Clear();
this.Links.Clear();
this.PassageParameters = null;
_passageUpdateHooks = null;
TwinePassage passage = GetPassage(passageName);
this.Tags = (string[]) passage.Tags.Clone();
this.PreviousPassageName = this.CurrentPassageName;
this.CurrentPassageName = passage.Name;
// Update visited counters for passages and tags
int visitedPassage;
if (!_visitedCountPassages.TryGetValue(passageName, out visitedPassage))
visitedPassage = 0;
_visitedCountPassages[passageName] = visitedPassage+1;
for (int i = 0; i < passage.Tags.Length; i++)
{
string tag = passage.Tags[i];
int visitedTag;
if (!_visitedCountTags.TryGetValue(tag, out visitedTag))
visitedTag = 0;
_visitedCountTags[tag] = visitedTag+1;
}
// Add output (and trigger hooks)
this.Output.Add(passage);
// Prepare the enumerator
_passageExecutor = ExecutePassage(passage).GetEnumerator();
// Get update hooks for calling during update
_passageUpdateHooks = HooksFind("Update", reverse: false, allowCoroutines: false).ToArray();
this.State = TwineStoryState.Playing;
SendOutput(passage);
HooksInvoke(HooksFind("Enter", maxLevels: 1));
// Story was paused, wait for it to resume
if (this.State == TwineStoryState.Paused)
return;
else
Execute();
}
public void GoTo(string passageName)
{
if (this.State != TwineStoryState.Idle)
{
throw new InvalidOperationException(
// Paused
this.State == TwineStoryState.Paused ?
"The story is currently paused. Resume() must be called before advancing to a different passage." :
// Playing
this.State == TwineStoryState.Playing || this.State == TwineStoryState.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 (CurrentPassageName != null)
{
this.State = TwineStoryState.Exiting;
// invoke exit hooks
HooksInvoke(HooksFind("Exit", reverse: true));
}
if (this.State != TwineStoryState.Paused)
Enter(passageName);
}
