/// <summary>
/// Starts tracking the audio and beatmap.
/// </summary>
/// <returns><c>true</c>, if tracking was started successfully, <c>false</c> otherwise.</returns>
bool StartTracking()
{
if (beatmap == null || beatmap.beats.Count == 0) {
return false;
}
_songEnded = false;
_nextBeat = beatmap.beats[0];
_beatTimer = 0.0;
return true;
}
/// <summary>
/// Tracks the beats.
/// </summary>
/// <returns><c>true</c>, if there was a beat this frame, <c>false</c> otherwise.</returns>
bool TrackBeats()
{
if (!(_songEnded && !loopAudio)) {
_beatTimer += Time.deltaTime;
}
else {
_beatFrame = false;
return false;
}
if (_songEnded) {
if (_beatTimer >= (double)beatmap.songLength) {
if (_audioClipExists) {
_audio.Stop();
}
StartTracking();
if (_audioClipExists) {
_audio.Play();
}
}
}
else if (_nextBeat.timeStamp <= _beatTimer) {
_beatIndex++;
if (_beatIndex == beatmap.beats.Count) {
_songEnded = true;
if (loopAudio) {
_nextBeat = beatmap.beats[0];
}
}
else {
_prevBeat = _nextBeat;
_nextBeat = beatmap.beats[_beatIndex % beatmap.beats.Count];
}
_beatFrame = true;
return true;
}
_beatFrame = false;
return false;
}
/// <summary>
/// Tracks the beats.
/// </summary>
/// <returns><c>true</c>, if there was a beat this frame, <c>false</c> otherwise.</returns>
bool TrackBeats()
{
if (!(_songEnded && !loopAudio) && !audioClipTracking) {
_beatTimer += Time.deltaTime;
}
else if (!(_songEnded && !loopAudio) && audioClipTracking) {
if (!_audioClipExists) {
Debug.LogError("Audio clip missing! Add an audio clip to the Maestro AudioSource or uncheck Audio Clip Tracking in the Inspector");
_beatTimer += Time.deltaTime;
}
else {
double beatTimeElapsed = _audio.time - _beatTimer;
_beatTimer += beatTimeElapsed;
}
}
else {
_beatFrame = false;
return false;
}
if (_songEnded) {
if (_beatTimer >= (double)beatmap.songLength) {
if (_audioClipExists) {
_audio.Stop();
}
StartTracking();
if (_audioClipExists) {
_audio.Play();
}
}
}
else if (_nextBeat.timeStamp <= _beatTimer) {
_beatIndex++;
if (_beatIndex == beatmap.beats.Count) {
_songEnded = true;
if (loopAudio) {
_nextBeat = beatmap.beats[0];
}
}
else {
_prevBeat = _nextBeat;
_nextBeat = beatmap.beats[_beatIndex % beatmap.beats.Count];
}
_beatFrame = true;
return true;
}
_beatFrame = false;
return false;
}
