void OnEventEasyChange(KoreographyEvent evt)
{
string txt = evt.GetTextValue();
if (m_PreSample == evt.StartSample)
{
return;
}
m_PreSample = evt.StartSample;
string[] values = txt.Split(',');
if (values.Length < 3)
{
return;
}
MusicEventData data = new MusicEventData();
data.oper = (MusicOper)int.Parse(values[0]);
data.player = (MusicPlayer)int.Parse(values[1]);
data.content = values[2];
data.sampleLen = (evt.EndSample - evt.StartSample) / (float)Koreographer.GetSampleRate(m_AudioClip.name);
//data.oper = MusicOper.LongUp;
//data.sampleLen = 1.5f;
//Debug.Log(txt + " " + data.sampleLen);
if (EventChangeHandler != null)
{
EventChangeHandler(data);
}
}
void Update()
{
// The Demo song has a quarter note as it's beat value. This will get us the current
// quarter note!
int curQuarterNote = Mathf.FloorToInt(Koreographer.GetBeatTime());
if (curQuarterNote != lastQuarterNote)
{
// Turn the group on when the beat is an even number.
SwitchGroup(quarterNoteGroup, lastQuarterNote % 2 != 0);
lastQuarterNote = curQuarterNote;
}
// The 'null' value asks Koreographer to look at the beat time of what it considers
// the current "Main" song. These demos use a basic player with a single song and
// define that as the Main song. Therefore there is no need to specify it. The
// '2' parameter, tells Koreographer to divide each beat into 2 equal parts. As the
// base beat value is 4, this will result in eighth notes.
int curEighthNote = Mathf.FloorToInt(Koreographer.GetBeatTime(null, 2));
if (curEighthNote != lastEighthNote)
{
SwitchGroup(eighthNoteGroup, lastEighthNote % 2 != 0);
lastEighthNote = curEighthNote;
}
}
private int iLastEighthNote = 0; // 上一个八分音符
private void Update()
{
/// 四分音符
int iCurQuarterNote = Mathf.RoundToInt(Koreographer.GetBeatTime());
// 当前的四分音符 != 上一个四分音符
if (iCurQuarterNote != iLastQuarterNote)
{
// 开关灯
SwitchGroup(m_QuarterNoteGroup, iLastQuarterNote % 2 != 0);
// 记录此时的四分音符
iLastQuarterNote = iCurQuarterNote;
}
/// 八分音符
int iCurEighthNote = Mathf.RoundToInt(Koreographer.GetBeatTime(null, 2));
// 当前的八分音符 != 上一个八分音符
if (iCurEighthNote != iLastEighthNote)
{
// 开关灯
SwitchGroup(m_EighthNoteGroup, iLastEighthNote % 2 != 0);
// 记录此时的八分音符
iLastEighthNote = iCurEighthNote;
}
}
void OnParticleControlEvent(KoreographyEvent evt)
{
// If two Koreography span events overlap, this can be called twice in the same frame.
// This check ensures that we only ask the particle system to emit once for any frame.
if (Time.frameCount != lastEmitFrame)
{
// Spans get called over a specified amount of music time. Use Koreographer's beat delta
// to calculate the number of particles to emit this frame based on the "particlesPerBeat"
// rate configured in the Inspector.
int particleCount = (int)(particlesPerBeat * Koreographer.GetBeatTimeDelta());
// Emit the calculated number of particles!
particleCom.Emit(particleCount);
lastEmitFrame = Time.frameCount;
}
}
public FMODAudioVisor(EventInstance fmodInstance, Koreographer targetKoreographer, AudioClip clip)
{
koreographerCom = targetKoreographer;
if (koreographerCom == null)
{
koreographerCom = Koreographer.Instance;
}
this.clip = clip;
audioCom = fmodInstance;
AudioSettings.OnAudioConfigurationChanged += UpdateAudioConfiguration;
UpdateAudioConfiguration(false);
lastFrameStats = GetFrameStats();
audioCom.getDescription(out evtDescription);
sourceSampleTime = GetAudioSampleTime();
}
int sourceSampleTime = -1; // The most recently read sample time from the AudioSource.
#endregion Fields
#region Constructors
/// <summary>
/// Initializes a new instance of the <see cref="AudioVisor"/> class. This will
/// connect the AudioSource to a Koreographer.
/// </summary>
/// <param name="sourceCom">The AudioSource component to watch.</param>
/// <param name="overrideKoreographer">If specified, updates are sent to this
/// Koreographer. Otherwise they use the default Singleton Koreographer.</param>
public AudioVisor(AudioSource sourceCom, Koreographer overrideKoreographer = null)
{
int bufferNum = 0;
AudioSettings.GetDSPBufferSize(out audioBufferLen, out bufferNum);
// Potentially store a specific Koreographer to report to.
koreographerCom = overrideKoreographer;
if (koreographerCom == null)
{
koreographerCom = Koreographer.Instance;
}
audioCom = sourceCom;
// This class shouldn't work without a valid AudioSource.
if (audioCom == null)
{
System.NullReferenceException e = new System.NullReferenceException("AudioVisor does not work with a null AudioSource.");
throw e;
}
// Initialize timings.
sourceSampleTime = audioCom.timeSamples;
}
void Awake()
{
_instance = this;
}
// Start is called before the first frame update
void Start()
{
Koreographer = GetComponent <Koreographer>();
Koreographer.Instance.RegisterForEvents("NewKoreographyTrack", lightChange);
light = this.gameObject.GetComponent <Light>();
}
private void CreateParticle(KoreographyEvent koreographyEvent)
{
int iParticleCount = (int)(Koreographer.GetBeatTimeDelta() * m_fParticlePerBeat);
m_ps.Emit(iParticleCount);
}
private void Awake()
{
koreographer = Koreographer.Instance;
koreographer.musicPlaybackController = this;
InstantiateAudio();
}
private void CreateParticle(KoreographyEvent koreographyEvent)
{
int particleCount = (int)(Koreographer.GetBeatTimeDelta() * particlesPerBeat);
particleSystemCom.Emit(particleCount);
}