/// <summary>
/// Gets called whenever the controller collides with a sphere.
/// Checks whether we are on beat or not and instantiates visual feedback depending on whether this is on/off beat.
/// </summary>
/// <param name="sphereIndex">The index of the sphere we have collided with</param>
/// <param name="sphere">The actual sphere object we collided with</param>
public void OnSphereCollision(int sphereIndex, MotionTrackerSphere sphere)
{
if (sphereIndex == m_nextSphereIndexStruct.nextSphereIndex)
{
var collisionToBeatDifference = m_metronome.OnBeat();
// Are we on beat?
if (collisionToBeatDifference <= m_onBeatThreshold && collisionToBeatDifference >= -m_onBeatThreshold)
{
// Give some visual feedback
Instantiate(m_particlePrefab, sphere.transform);
m_gameManager.AddScore(1);
}
else
{
// Give some negative visual feedback for missing the beat
var particleObject = Instantiate(m_particlePrefab, sphere.transform);
var mainSystem = particleObject.GetComponent <ParticleSystem>().main;
mainSystem.startColor = new Color(255, 0, 0, 1);
Debug.LogFormat("CollisionToBeatDifference: {0}, BeatThreshold: {1}", collisionToBeatDifference, m_onBeatThreshold);
}
// This will be reset if we are too late currently.
// Quickfix for being able to hit a bit before beat
m_nextSphereIndexStruct.nextSphereIndex = sphereIndex + 1;
// We want to avoid cases where the index is reset back a value due to a callback when we were early
m_nextSphereIndexStruct.m_alreadyUpdated = true;
}
}
public static IEnumerator StartMetronome()
{
Metronome.secondsBetweenBeats = 60.0f / Metronome.beatsPerMinute;
Metronome.nextBeatTime = AudioSettings.dspTime;
Metronome.metronomeStarted = true;
while (true)
{
if (Metronome.metronomePaused == false)
{
double curTime = AudioSettings.dspTime;
if (curTime >= nextBeatTime)
{
Metronome.currentBeatTime = Metronome.nextBeatTime;
Metronome.nextBeatTime += Metronome.secondsBetweenBeats;
if (Metronome.OnBeat != null)
{
Metronome.OnBeat();
}
}
}
else
{
Metronome.nextBeatTime = AudioSettings.dspTime;
}
yield return(null);
}
}
// Update is called once per frame
void Update()
{
if (Input.GetButtonDown("Fire1"))
{
var timing = met.OnBeat();
if (timing < -0.09f)
{
Debug.Log(string.Format("Closer to next beat {0}", timing));
}
else if (timing > 0.09f)
{
Debug.Log(string.Format("Closer to previous beat {0}", timing));
}
else
{
Debug.Log(string.Format("On beat{0}", timing));
gm.AddScore(1);
}
}
}