//////////////////////////////////////////////////////////////////////////
private void InvalidateActiveEntry()
{
if (m_ActiveEntry != null && m_ActiveEntry.m_CallbackOnDone != null)
{
m_ActiveEntry.m_CallbackOnDone();
}
m_ActiveEntry = null;
}
public void QueuePause(float durationInSecs)
{
// Queue Pause
SAudioEntry newEntry = new SAudioEntry();
newEntry.m_AudioType = EAudioType.Pause;
newEntry.m_PauseDuration = durationInSecs;
QueueAudio(newEntry, EInterrupt.None);
}
public void QueueAudio(AudioClip audioFile, EAudioType type, EInterrupt interruptsAudioTypes = EInterrupt.None, bool isInterruptible = true)
{
//Debug.Log("playing " + audioFile.name);
// Build struct and call internal add function
SAudioEntry newEntry = new SAudioEntry();
newEntry.m_Audio = audioFile;
newEntry.m_AudioType = type;
newEntry.m_IsInterruptible = isInterruptible;
QueueAudio(newEntry, interruptsAudioTypes);
}
//////////////////////////////////////////////////////////////////////////
public void QueueAudio(string textForTTS, EAudioType type, bool allowVoiceOver, EInterrupt interruptsAudioTypes = EInterrupt.None, bool isInterruptible = true)
{
//Debug.Log("speaking " + textForTTS);
// Build struct and call internal add function
SAudioEntry newEntry = new SAudioEntry();
newEntry.m_TTS_Text = textForTTS;
newEntry.m_AllowVoiceOver = allowVoiceOver;
newEntry.m_AudioType = type;
newEntry.m_IsInterruptible = isInterruptible;
QueueAudio(newEntry, interruptsAudioTypes);
}
//////////////////////////////////////////////////////////////////////////
public void QueueAudio(string textForTTS, EAudioType type, bool allowVoiceOver, UAP_GenericCallback callbackOnDone = null, EInterrupt interruptsAudioTypes = EInterrupt.None, bool isInterruptible = true)
{
//Debug.Log("speaking " + textForTTS);
// Build struct and call internal add function
SAudioEntry newEntry = new SAudioEntry();
newEntry.m_TTS_Text = Regex.Replace(textForTTS, "(<.[^(><.)]+>)", " ");
newEntry.m_AllowVoiceOver = allowVoiceOver;
newEntry.m_AudioType = type;
newEntry.m_IsInterruptible = isInterruptible;
newEntry.m_CallbackOnDone = callbackOnDone;
QueueAudio(newEntry, interruptsAudioTypes);
}
//////////////////////////////////////////////////////////////////////////
private void QueueAudio(SAudioEntry newEntry, EInterrupt interrupts)
{
// check for interrupts and cancel/queue accordingly
if (interrupts != EInterrupt.None)
{
// Stop current element (if any)
if (m_ActiveEntry != null && m_ActiveEntry.m_IsInterruptible)
{
if (((int)m_ActiveEntry.m_AudioType & (int)interrupts) > 0)
{
//Debug.Log("Current audio type is " + m_ActiveEntry.m_AudioType + " and it is interruptible");
StopAudio();
m_ActiveEntry = null;
}
}
// Go through the queue and remove all entries that match the type
int entryCount = m_AudioQueue.Count;
Queue <SAudioEntry> tempQueue = new Queue <SAudioEntry>();
for (int i = 0; i < entryCount; ++i)
{
SAudioEntry entry = m_AudioQueue.Dequeue();
if (!entry.m_IsInterruptible)
{
tempQueue.Enqueue(entry);
}
else if (((int)entry.m_AudioType & (int)interrupts) == 0)
{
tempQueue.Enqueue(entry);
}
}
m_AudioQueue = tempQueue;
}
// Sanity Check - don't queue up empty entries
if (newEntry.m_AudioType == EAudioType.None)
{
return;
}
if (newEntry.m_AudioType != EAudioType.Pause && (newEntry.m_Audio == null && newEntry.m_TTS_Text.Length == 0))
{
return;
}
m_AudioQueue.Enqueue(newEntry);
}
//////////////////////////////////////////////////////////////////////////
void Update()
{
m_CurrentQueueLength = m_AudioQueue.Count;
m_CurrentPauseDuration = m_PauseTimer;
// Check active entry (if any) and check whether audio is still playing (or pause still in effect)
if (m_ActiveEntry != null)
{
if (m_ActiveEntry.m_AudioType == EAudioType.Pause)
{
m_CurrentElement = "Pause";
m_IsSpeaking = false;
m_PauseTimer -= Time.unscaledDeltaTime;
if (m_PauseTimer <= 0.0f)
{
// Pause is done.
m_ActiveEntry = null;
}
}
else
{
m_CurrentElement = "Voice";
// Is the voice still playing/speaking?
bool stillPlaying = IsPlaying();
m_IsSpeaking = stillPlaying;
if (!stillPlaying)
{
m_ActiveEntry = null;
}
}
}
else
{
m_CurrentElement = "none";
m_IsSpeaking = false;
}
if (m_TTS_SpeakingTimer > 0.0f)
{
m_TTS_SpeakingTimer -= Time.unscaledDeltaTime;
}
// Update audio queue
// If the current entry is finished, get the next one from the queue
if (m_ActiveEntry == null && m_AudioQueue.Count > 0)
{
m_ActiveEntry = m_AudioQueue.Dequeue();
#if UNITY_IOS && !UNITY_EDITOR_WIN
m_LastEntryUsedVoiceOver = false;
#endif
if (m_ActiveEntry.m_AudioType == EAudioType.Pause)
{
m_PauseTimer = m_ActiveEntry.m_PauseDuration;
}
else
{
if (m_ActiveEntry.m_Audio != null)
{
m_AudioPlayer.clip = m_ActiveEntry.m_Audio;
m_AudioPlayer.Play();
}
else if (m_ActiveEntry.m_TTS_Text.Length > 0)
{
#if UNITY_IOS && !UNITY_EDITOR_WIN
m_LastEntryUsedVoiceOver = m_ActiveEntry.m_AllowVoiceOver;
#endif
TTS_Speak(m_ActiveEntry.m_TTS_Text, m_ActiveEntry.m_AllowVoiceOver);
}
}
}
}
//////////////////////////////////////////////////////////////////////////
public void Stop()
{
StopAudio();
m_AudioQueue.Clear();
m_ActiveEntry = null;
}
//////////////////////////////////////////////////////////////////////////
void Update()
{
m_CurrentQueueLength = m_AudioQueue.Count;
m_CurrentPauseDuration = m_PauseTimer;
// Check active entry (if any) and check whether audio is still playing (or pause still in effect)
if (m_ActiveEntry != null)
{
if (m_ActiveEntry.m_AudioType == EAudioType.Pause)
{
m_CurrentElement = "Pause";
m_IsSpeaking = false;
m_PauseTimer -= Time.unscaledDeltaTime;
if (m_PauseTimer <= 0.0f)
{
// Pause is done.
InvalidateActiveEntry();
}
}
else
{
m_CurrentElement = "Voice";
// Is the voice still playing/speaking?
bool stillPlaying = IsPlaying();
m_IsSpeaking = stillPlaying;
if (!stillPlaying)
{
InvalidateActiveEntry();
}
}
}
else
{
m_CurrentElement = "none";
m_IsSpeaking = false;
}
if (m_TTS_SpeakingTimer > 0.0f)
{
m_TTS_SpeakingTimer -= Time.unscaledDeltaTime;
}
// Update audio queue
// If the current entry is finished, get the next one from the queue
if (m_ActiveEntry == null && m_AudioQueue.Count > 0)
{
bool dequeue = true;
// Check whether it's a TTS entry AND we're using a custom TTS AND the TTS is not done initializing
if (UAP_CustomTTS.IsInitialized() == UAP_CustomTTS.TTSInitializationState.InProgress)
{
if (m_AudioQueue.Peek().m_Audio == null)
{
// Next up is a TTS Entry, but custom TTS is still busy initializing. Waiting instead.
dequeue = false;
}
}
if (dequeue)
{
m_ActiveEntry = m_AudioQueue.Dequeue();
#if UNITY_IOS && !UNITY_EDITOR_WIN
m_LastEntryUsedVoiceOver = false;
#endif
if (m_ActiveEntry.m_AudioType == EAudioType.Pause)
{
m_PauseTimer = m_ActiveEntry.m_PauseDuration;
}
else
{
if (m_ActiveEntry.m_Audio != null)
{
m_AudioPlayer.clip = m_ActiveEntry.m_Audio;
m_AudioPlayer.Play();
}
else if (m_ActiveEntry.m_TTS_Text.Length > 0)
{
#if UNITY_IOS && !UNITY_EDITOR_WIN
m_LastEntryUsedVoiceOver = m_ActiveEntry.m_AllowVoiceOver;
#endif
TTS_Speak(m_ActiveEntry.m_TTS_Text, m_ActiveEntry.m_AllowVoiceOver);
}
}
}
// Done with dequeuing next entry
}
}
