// Iterate phrases
private static void IteratePhrases(TTSService service, TTSPreloadData preloadData, TTSPreloadIterateDelegate onIterate, Action <float> onProgress, Action <string> onComplete)
{
// No service
if (service == null)
{
onComplete?.Invoke("\nNo TTSService found in current scene");
return;
}
// No preload data
if (preloadData == null)
{
onComplete?.Invoke("\nTTS Preload Data Not Found");
return;
}
// Ignore if running
if (Application.isPlaying)
{
onComplete?.Invoke("Cannot preload while running");
return;
}
// Unload previous coroutine performer
if (_performer != null)
{
MonoBehaviour.DestroyImmediate(_performer.gameObject);
_performer = null;
}
// Run new coroutine
_performer = CoroutineUtility.StartCoroutine(PerformIteratePhrases(service, preloadData, onIterate, onProgress, onComplete));
}
// Perform iterate
private static IEnumerator PerformIteratePhrases(TTSService service, TTSPreloadData preloadData, TTSPreloadIterateDelegate onIterate, Action <float> onProgress, Action <string> onComplete)
{
// Get cache settings
TTSDiskCacheSettings cacheSettings = new TTSDiskCacheSettings()
{
DiskCacheLocation = TTSDiskCacheLocation.Preload
};
// Get total phrases
int phraseTotal = 0;
foreach (var voice in preloadData.voices)
{
if (voice.phrases == null)
{
continue;
}
foreach (var phrase in voice.phrases)
{
phraseTotal++;
}
}
// Begin
onProgress?.Invoke(0f);
// Iterate
int phraseCount = 0;
float phraseInc = 1f / (float)phraseTotal;
string log = string.Empty;
for (int v = 0; v < preloadData.voices.Length; v++)
{
// Get voice data
TTSPreloadVoiceData voiceData = preloadData.voices[v];
// Get voice
TTSVoiceSettings voiceSettings = service.GetPresetVoiceSettings(voiceData.presetVoiceID);
if (voiceSettings == null)
{
log += "\n-Missing Voice Setting: " + voiceData.presetVoiceID;
phraseCount += voiceData.phrases.Length;
continue;
}
// Iterate phrases
for (int p = 0; p < voiceData.phrases.Length; p++)
{
// Iterate progress
float progress = (float)phraseCount / (float)phraseTotal;
onProgress?.Invoke(progress);
phraseCount++;
// Iterate
yield return(onIterate(service, cacheSettings, voiceSettings, voiceData.phrases[p],
(p2) => onProgress?.Invoke(progress + p2 * phraseInc), (l) => log += l));
}
}
// Complete
onProgress?.Invoke(1f);
onComplete?.Invoke(log);
}