/**
* Show subtitle
*/
public IEnumerator IShowSubtitle(string subtitle, Pawn speaker, AudioClip audio = null, float duration = -1f, Action completed = null)
{
if(duration < 0)
{
if(audio != null)
{
duration = audio.length + SPEAKING_PAUSE;
}
else
{
int wordAmount = subtitle.Split(' ').Length;
duration = wordAmount / WORDS_PER_SECOND + SPEAKING_PAUSE;
}
}
foreach(OnShowSubtitleDelegate callback in this.showSubtitleCallbacks)
{
StartCoroutine(callback(speaker.title, subtitle, duration));
}
speaker.PlaySound(audio);
yield return new WaitForSeconds(duration);
if(completed != null)
{
completed();
}
}