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feat(sointu): rewrote sequencer to add support for keyjazzing

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vsariola
2021-02-11 23:20:13 +02:00
parent b9c8218ca4
commit 10f53bdbf7
5 changed files with 272 additions and 153 deletions
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42
tracker/keyevent.go
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@ -268,8 +268,15 @@ func (t *Tracker) KeyEvent(e key.Event) bool {
return true
}
if val, ok := noteMap[e.Name]; ok {
t.NotePressed(val)
return true
if _, ok := t.KeyPlaying[e.Name]; !ok {
n := getNoteValue(int(t.Octave.Value), val)
t.SetCurrentNote(n)
trk := t.Cursor.Track
start := t.song.FirstTrackVoice(trk)
end := start + t.song.Tracks[trk].NumVoices
t.KeyPlaying[e.Name] = t.sequencer.Trigger(start, end, n)
return true
}
}
}
case EditUnits:
@ -279,10 +286,30 @@ func (t *Tracker) KeyEvent(e key.Event) bool {
}
if val, ok := unitKeyMap[name]; ok {
if e.Modifiers.Contain(key.ModCtrl) {
t.AddUnit()
t.SetUnit(val)
return true
}
t.SetUnit(val)
return true
}
fallthrough
case EditParameters:
if val, ok := noteMap[e.Name]; ok {
if _, ok := t.KeyPlaying[e.Name]; !ok {
note := getNoteValue(int(t.Octave.Value), val)
instr := t.CurrentInstrument
start := t.song.FirstInstrumentVoice(instr)
end := start + t.song.Patch.Instruments[instr].NumVoices
t.KeyPlaying[e.Name] = t.sequencer.Trigger(start, end, note)
return false
}
}
}
}
if e.State == key.Release {
if f, ok := t.KeyPlaying[e.Name]; ok {
f()
delete(t.KeyPlaying, e.Name)
if t.EditMode == EditTracks && t.Playing && t.getCurrent() == 1 {
t.SetCurrentNote(0)
}
}
}
@ -294,11 +321,6 @@ func (t *Tracker) getCurrent() byte {
return t.song.Tracks[t.Cursor.Track].Patterns[t.song.Tracks[t.Cursor.Track].Sequence[t.Cursor.Pattern]][t.Cursor.Row]
}
// NotePressed handles incoming key presses while in the note column
func (t *Tracker) NotePressed(val int) {
t.SetCurrentNote(getNoteValue(int(t.Octave.Value), val))
}
// NumberPressed handles incoming presses while in either of the hex number columns
func (t *Tracker) NumberPressed(iv byte) {
val := t.getCurrent()