void Update()
{
// case needs to update PV information
if (id >= 0)
{
// case this object is currently playing: update the emission, and update the output
if (source)
{
PlaneverbContext.UpdateEmission(id, transform.position);
PlaneverbDSPContext.UpateEmitter(id, transform.position, transform.forward);
output = PlaneverbContext.GetOutput(id);
}
// case this emission has ended since the last frame: end emission and reset the id
else
{
OnEndEmission();
id = -1;
}
if (PlaneverbContext.GetInstance().debugDraw)
{
Debug.DrawRay(transform.position, transform.forward);
}
}
}
private void Awake()
{
globalContext = this;
PlaneverbDSPInit(config.maxCallbackLength, config.samplingRate,
config.dspSmoothingFactor, config.useSpatialization, config.wetGainRatio);
}
private void OnAudioFilterRead(float[] data, int channels)
{
int dataBufferLength = data.Length;
// case: first reverb component to run during this audio frame, and there are emitters playing
if (runtimeIndex == 0 && pvSources != null)
{
// copy over PVDSP Audio sources into threaded buffer
int numSources = pvSources.Length;
for (int i = 0; i < pvSources.Length; ++i)
{
audioThreadSources[i] = pvSources[i];
}
// get source buffer from each PVDSP Audio Source
float[] buffer;
for (int i = 0; i < numSources; ++i)
{
buffer = audioThreadSources[i].GetSource(dataBufferLength, channels);
PlaneverbDSPContext.SendSource(
pvSources[i].GetEmissionID(),
pvSources[i].GetInput(),
buffer, dataBufferLength,
channels);
}
// Tell the DSP Context to process the source and prepare into the 3 output buffers
// ProcessOutput returns a flag on whether or not the output was successful
pvDSPProcessFlag = PlaneverbDSPContext.ProcessOutput();
}
// increment the runtime index looping back around to zero from 3
runtimeIndex = (runtimeIndex + 1) % MAX_REVERBS;
// fill the in/out data buffer IFF output was processed successfully
if (pvDSPProcessFlag == true)
{
// fetch the respective output buffer from the context
// (each reverb has it's own output buffer based off of myIndex)
PlaneverbDSPContext.GetOutputBuffer(myIndex, ref outputBuffer);
// choose the right length in case data buffer too big
dataBufferLength = (dataBufferLength > outputBuffer.Length) ? outputBuffer.Length : dataBufferLength;
// memcpy the data over
Array.Copy(outputBuffer, data, dataBufferLength);
}
// case that the PVDSP module couldn't generate valid output
else
{
// fill output with 0
for (int i = 0; i < dataBufferLength; ++i)
{
data[i] = 0f;
}
}
}
void Start()
{
// enable singleton pattern
Debug.AssertFormat(instance == null, "More than one instance of the PlaneverbListener created! Singleton violated.");
instance = this;
// init listener information in both contexts
PlaneverbContext.SetListenerPosition(transform.position);
PlaneverbDSPContext.SetListenerTransform(transform.position, transform.forward);
}
void Update()
{
// update listener information in both contexts
PlaneverbContext.SetListenerPosition(transform.position);
PlaneverbDSPContext.SetListenerTransform(transform.position, transform.forward);
oldPosition = transform.position;
if (PlaneverbContext.GetInstance().debugDraw)
{
Debug.DrawRay(transform.position, transform.forward, new Color(0f, 0f, 1f));
}
}
// two versions of Emit. one for playing stored Clip, other for AudioSource.PlayOneShot functionality
public void Emit()
{
// start the emission and create the source
id = PlaneverbContext.Emit(transform.position);
PlaneverbDSPContext.UpateEmitter(id, transform.position, transform.forward);
PlaneverbDSPContext.SetEmitterDirectivityPattern(id, DirectivityPattern);
output = PlaneverbContext.GetOutput(id);
source = PlaneverbAudioManager.pvDSPAudioManager.Play(Clip, id, this, Loop);
if (source == null)
{
OnEndEmission();
}
}