void LoadNextSong()
{
string sMusicDirectory = Path.Combine(App.UserPath(), "Music");
if (Directory.Exists(sMusicDirectory))
{
string[] aFiles = Directory.GetFiles(sMusicDirectory);
for (int i = 0; i < aFiles.Length; ++i)
{
int iIndex = m_LoadMusicIndex + i;
iIndex %= aFiles.Length;
++m_LoadMusicIndex;
if (File.Exists(aFiles[iIndex]))
{
print("Loading: " + aFiles[iIndex]);
EnableMic(false);
m_LoadMusicWWW = new WWW("file:///" + aFiles[iIndex]);
m_CurrentLoadMusicState = LoadMusicState.WaitingForWWW;
return;
}
}
}
// No clips found-- enable the mic
m_CurrentLoadMusicState = LoadMusicState.MicMode;
EnableMic(true);
}
public void Activate(bool bActive)
{
m_Active = bActive;
if (bActive)
{
//start by looking for music
m_CurrentLoadMusicState = LoadMusicState.Playing;
LoadNextSong();
m_Reaktor.enabled = true;
}
else
{
//turn off audio and the mic
m_AudioSource.Stop();
EnableMic(false);
m_Reaktor.enabled = false;
}
}
void Update()
{
if (m_Active)
{
//get fft and wave form data from unity/fmod
m_AudioSource.GetOutputData(m_WaveFormFloats, 0);
m_AudioSource.GetSpectrumData(m_SpectrumFloats, 0, FFTWindow.BlackmanHarris);
m_SpectrumFloats.CopyTo(m_SpectrumFloatsTempArray, 0);
int iHalfCapture = m_CaptureSize / 2;
float fHalfFFTScale = 0.5f;
for (int i = 0; i < iHalfCapture; ++i)
{
float fNormalized = (m_SpectrumFloatsTempArray[i * 2] + m_SpectrumFloatsTempArray[i * 2 + 1]) * fHalfFFTScale;
m_SpectrumFloats[i] = fNormalized;
m_SpectrumFloats[i + iHalfCapture] = fNormalized;
}
for (int i = 0; i < m_CaptureSize; ++i)
{
// Maybe the envelope should be a lookup function
float fEnvelope = 1.0f - Mathf.Pow(Mathf.Abs(((float)i / (float)m_CaptureSize) - 0.5f) * 2, 3.0f);
m_WaveFormFloatsSmooth[i] = Mathf.Lerp(m_WaveFormFloatsSmooth[i], m_WaveFormFloats[i], m_SmoothLerp) * fEnvelope;
m_WaveFormRow[i].a = m_WaveFormFloatsSmooth[i] + 0.5f;
}
UpdateShaders();
if (m_CurrentLoadMusicState == LoadMusicState.Playing)
{
if (!m_AudioSource.isPlaying)
{
//loop music
LoadNextSong();
}
}
else if (m_CurrentLoadMusicState == LoadMusicState.WaitingForWWW)
{
if (m_LoadMusicWWW.isDone)
{
if (m_LoadMusicWWW.GetAudioClip() == null)
{
LoadNextSong();
}
else
{
m_AudioSource.clip = m_LoadMusicWWW.GetAudioClip(false);
m_CurrentLoadMusicState = LoadMusicState.WaitingForAudio;
}
}
}
else if (m_CurrentLoadMusicState == LoadMusicState.WaitingForAudio)
{
if (m_AudioSource.clip.loadState == AudioDataLoadState.Loaded)
{
if (AudioManager.Enabled)
{
m_AudioSource.Play();
}
m_CurrentLoadMusicState = LoadMusicState.WaitingForStart;
}
}
else if (m_CurrentLoadMusicState == LoadMusicState.WaitingForStart)
{
if (m_AudioSource.isPlaying)
{
m_CurrentLoadMusicState = LoadMusicState.Playing;
}
}
else if (m_CurrentLoadMusicState == LoadMusicState.MicMode)
{
m_MicResetCountdown -= Time.deltaTime;
if (m_MicResetCountdown <= 0.0f)
{
EnableMic(false);
EnableMic(true);
}
#if !UNITY_ANDROID && !UNITY_WEBGL
//start playing on audio source when mic is ready to go
if (Microphone.IsRecording("") && (Microphone.GetPosition("") > 0) && !m_AudioSource.isPlaying)
{
m_AudioSource.Play();
}
#endif
}
m_WaveFormTexture.SetPixels(0, 0, m_WaveFormTextureWidth, 1, m_WaveFormRow);
m_WaveFormTexture.Apply();
Shader.SetGlobalTexture("_WaveFormTex", m_WaveFormTexture);
}
}
