/// <summary>
/// Helper to create a drum hit
/// </summary>
/// <returns></returns>
private MPTKNote CreateDrum(int key, float delay)
{
MPTKNote note = new MPTKNote()
{
Note = key,
Drum = true,
Duration = 0,
Patch = 0,
Velocity = Velocity,
Delay = delay,
};
return(note);
}
/// <summary>
/// Helper to create a note
/// </summary>
/// <returns></returns>
private MPTKNote CreateNote(int key, float delay)
{
MPTKNote note = new MPTKNote()
{
Note = key,
Drum = false,
Duration = DelayTimeChange * 1000f,
Patch = CurrentPatch,
Velocity = Velocity,
Delay = delay,
};
return(note);
}
/// <summary>
/// Helper to create a random note (not yet used)
/// </summary>
/// <returns></returns>
private MPTKNote CreateRandomNote()
{
MPTKNote note = new MPTKNote()
{
Note = 50 + UnityEngine.Random.Range(0, 4) * 2,
Drum = false,
Duration = UnityEngine.Random.Range(100, 1000),
Patch = CurrentPatch,
Velocity = Velocity,
Delay = UnityEngine.Random.Range(0, 200),
};
return(note);
}
public void NotesToPlay(List <MidiNote> notes)
{
//Debug.Log(notes.Count);
foreach (MidiNote note in notes)
{
if (note.Midi > 60 && note.Midi < 100)// && note.Channel==1)
{
float z = Mathf.Lerp(minZ, maxZ, (note.Midi - 40) / 60f);
Vector3 position = new Vector3(maxX, 8, z);
NoteView n = Instantiate <NoteView>(NoteDisplay, position, Quaternion.identity);
n.gameObject.SetActive(true);
n.midiFilePlayer = midiFilePlayer;
n.note = note;
n.gameObject.GetComponent <Renderer>().material = n.NewNote;
n.zOriginal = position.z;
MPTKNote mptkNote = new MPTKNote()
{
Delay = 0, Drum = false, Duration = 0.2f, Note = 60, Patch = 10, Velocity = 100
};
mptkNote.Play(midiStreamPlayer);
}
}
}
// Update is called once per frame
void Update()
{
if (midiStreamPlayer != null)
{
float time = Time.realtimeSinceStartup - LastTimeChange;
if (time > DelayTimeChange)
{
// It's time to generate a note
LastTimeChange = Time.realtimeSinceStartup;
if (NotePlaying != null)
{
//Debug.Log("Stop note");
// Stop the note (method to simulate a real human on a keyboard : duration is not known when note is triggers)
NotePlaying.Stop();
NotePlaying = null;
}
if (RandomPlay)
{
//
// First method to play notes: send a list of notes directly to the MidiStreamPlayer
// Useful for a long list of notes. MPTKNote is the class to do this.
//
List <MPTKNote> notes = new List <MPTKNote>();
// Very light random notes generator
int rnd = UnityEngine.Random.Range(-8, 8);
if (!DrumKit)
{
// Play 3 notes with no delay
notes.Add(CreateNote(60 + rnd, 0));
notes.Add(CreateNote(64 + rnd, 0));
notes.Add(CreateNote(67 + rnd, 0));
}
else
{
// Play 3 hit with a short delay
notes.Add(CreateDrum(54 + rnd, 0));
notes.Add(CreateDrum(54 + rnd, 150));
notes.Add(CreateDrum(54 + rnd, 300));
}
// Send the note to the player. Notes are plays in a thread, so call returns immediately
midiStreamPlayer.MPTK_Play(notes);
}
else
{
//
// Second methods to play notes: Play note from the Play method of MPTKNote
// Useful if you want to stop playing the note by script.
// Here a big value (99 sec.) is defined for Duration, the note and the waves associated,
// are stopped when NotePlaying.Stop() is call (si above)
// Notes are plays sequencially.
if (++CurrentNote > EndNote)
{
CurrentNote = StartNote;
}
NotePlaying = new MPTKNote()
{
Note = CurrentNote,
Delay = 0,
Drum = DrumKit, // drum kit is plays (same as Midi canal 10) if true
Duration = 99999,
Patch = CurrentPatch,
Velocity = Velocity // Sound can vary depending on the velocity
};
NotePlaying.Play(midiStreamPlayer);
}
}
}
}
