void Awake()
{
if (!Application.isPlaying)
{
return;
}
MidiPlayer.deviceNum = midiOutputDevice;
MidiPlayer.Start();
Metronome.setBPM(bpm);
previousBpm = bpm;
}
void Update()
{
if (!Application.isPlaying)
{
return;
}
MidiPlayer.Update();
if (bpm != previousBpm)
{
Metronome.setBPM(bpm);
previousBpm = bpm;
}
}
public static void StartMetronome(int p_BPM)
{
Metronome.setBPM(p_BPM);
metronomeStartTimeMs = AudioSettings.dspTime * 1000;
}
public static void SetBPM(int p_BPM)
{
Metronome.setBPM(p_BPM);
}
public static void Update()
{
double currentTime = (AudioSettings.dspTime) * 1000.0;
if (messOutBuff.Count > 0)
{
MidiMessage temporaryMessage = messOutBuff[0];
double msUntilEvent = temporaryMessage.noteSource.startTimeOffset + Metronome.ppqToMs(temporaryMessage.getAbsTimeStamp()) - currentTime;
//this while accounts for multiple notes at once
while (msUntilEvent < updateLookAhead && messOutBuff.Count > 0)
{
long msOffset = (long)(msUntilEvent);
if (msOffset < 0)
{
msOffset = 0; //catch any rogue startup notes
}
MidiMessage p_message = messOutBuff[0];
messOutBuff.RemoveAt(0);
int statusByte;
int amplitude;
if (p_message.noteSource.ForceToChannel)
{
statusByte = p_message.getStatusByte() & 0xF0;
statusByte = statusByte += p_message.noteSource.Channel - 1;
}
else
{
statusByte = p_message.getStatusByte();
}
if (p_message.noteSource.Mute)
{
amplitude = 0;
}
else
{
amplitude = (int)(p_message.getByteTwo() * p_message.getGain());
}
PortMidi.midiEvent(statusByte, p_message.getByteOne() + p_message.noteSource.PitchOffset, amplitude, (int)(msOffset));
if (messOutBuff.Count > 0)
{
temporaryMessage = messOutBuff[0];
msUntilEvent = temporaryMessage.noteSource.startTimeOffset + Metronome.ppqToMs(temporaryMessage.getAbsTimeStamp()) - currentTime;
}
}
}
}
