public Note Adjust(int semitones)
{
int noteIndex = MusicGenerator.GetNoteIndex(NoteName);
int octaveIndex = MusicGenerator.GetOctaveIndex(Octave);
int over = (noteIndex + semitones) / MusicGenerator.Notes.GetLength(0);
noteIndex = mod(noteIndex + semitones, MusicGenerator.Notes.GetLength(0));
octaveIndex = mod(octaveIndex + over, MusicGenerator.Notes.GetLength(1));
return(MusicGenerator.Notes[noteIndex, octaveIndex]);
}
public static MusicGenerator GetInstance()
{
if (_instance == null)
{
_instance = new MusicGenerator();
_instance.CurrentLead = new List <IMusicalValue>();
_instance.CurrentMelody = new List <IMusicalValue>();
_instance.CurrentMelodyPatterns = new List <List <int?> >();
_instance.CurrentMood = ScriptableObject.CreateInstance <MusicMood>().World;
_instance.GameController.MusicGenerator = _instance;
}
return(_instance);
}
void Awake()
{
LeadTrack = new Queue <IMusicalValue>();
MelodyTrack = new Queue <IMusicalValue>();
Generator = MusicGenerator.GetInstance();
Sampler = GetComponent <SamplerController>();
//set starting mood
currentMood = ScriptableObject.CreateInstance <MusicMood>().World;
Sampler.LeadInstrument = currentMood.LeadInstrumentSample;
Sampler.MelodyInstrument = currentMood.MelodyInstrumentSample;
Sampler.SetASR(currentMood.ASRSettings);
Metronome metro = FindObjectOfType <Metronome>();
metro.bpm = currentMood.Tempo;
//enqueue starting tracks
Generator.Generate();
GetNextTracks();
//subscribe to the metronome tick event so we can keep time!
Metronome.Ticked += Step;
}
/// <summary>
/// Step each track forward one position and pass the notevalues to the sampler
/// at that position
/// </summary>
public void Step()
{
IMusicalValue leadValue = LeadTrack.Dequeue();
IMusicalValue melodyValue = MelodyTrack.Dequeue();
Sampler.Play(leadValue, melodyValue);
if (LeadTrack.Count < 2)
{
//Changing mood at some point within this
MusicGenerator MusicGen = MusicGenerator.GetInstance();
Metronome metro = FindObjectOfType <Metronome>();
MusicGen.GetMood();
if (MusicGen.CurrentMood != currentMood)
{
Debug.Log("CHANGING MOOD");
MusicGen.Generate();
currentMood = MusicGen.CurrentMood;
var emptyBar = MusicGen.GetBar();
foreach (IMusicalValue note in emptyBar)
{
LeadTrack.Enqueue(note);
MelodyTrack.Enqueue(note);
}
metro.bpm = currentMood.Tempo;
Sampler.LeadInstrument = currentMood.LeadInstrumentSample;
Sampler.MelodyInstrument = currentMood.MelodyInstrumentSample;
Sampler.SetASR(currentMood.ASRSettings);
}
//else
//{
// //slow down as we fade out
// metro.bpm /= 2;
//}
GetNextTracks();
}
}
