/// <inheritdoc />
protected override void DoCancel()
{
if (hapticRoutine == null)
{
return;
}
StopCoroutine(hapticRoutine);
hapticRoutine = null;
HapticPulser.Cancel();
ResetIntensity();
}
/// <summary>
/// Enumerates through <see cref="AudioSource"/> and pulses for each amplitude of the wave.
/// </summary>
/// <returns>An Enumerator to manage the running of the Coroutine.</returns>
protected override IEnumerator HapticProcessRoutine()
{
int outputSampleRate = AudioSettings.outputSampleRate;
while (AudioSource.isPlaying)
{
int sampleIndex = (int)((AudioSettings.dspTime - filterReadDspTime) * outputSampleRate);
float currentSample = 0;
if (filterReadData != null && sampleIndex * filterReadChannels < filterReadData.Length)
{
for (int i = 0; i < filterReadChannels; ++i)
{
currentSample += filterReadData[sampleIndex + i];
}
currentSample /= filterReadChannels;
}
HapticPulser.Intensity = currentSample * IntensityMultiplier;
HapticPulser.Begin();
yield return(null);
}
ResetIntensity();
}
/// <summary>
/// Enumerates through <see cref="AudioClip"/> and pulses for each amplitude of the wave.
/// </summary>
/// <returns>An Enumerator to manage the running of the Coroutine.</returns>
protected override IEnumerator HapticProcessRoutine()
{
int sampleOffset = -BufferSize;
float startTime = Time.time;
float length = AudioClip.length;
float endTime = startTime + length;
float sampleRate = AudioClip.samples;
while (Time.time <= endTime)
{
float lerpVal = (Time.time - startTime) / length;
int sampleIndex = (int)(sampleRate * lerpVal);
if (sampleIndex >= sampleOffset + BufferSize)
{
AudioClip.GetData(audioData, sampleIndex);
sampleOffset = sampleIndex;
}
float currentSample = Mathf.Abs(audioData[sampleIndex - sampleOffset]);
HapticPulser.Intensity = currentSample * IntensityMultiplier;
HapticPulser.Begin();
yield return(null);
}
ResetIntensity();
}
/// <inheritdoc />
public override bool IsActive()
{
return(base.IsActive() && HapticPulser != null && AudioClip != null && HapticPulser.IsActive());
}