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This commit is contained in:
5684185+vsariola@users.noreply.github.com
2025-07-06 01:38:07 +03:00
parent 53af773815
commit e1aa9c0d26
11 changed files with 218 additions and 102 deletions
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151
tracker/params.go
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@ -30,8 +30,8 @@ type (
Type(*Parameter) ParameterType
Name(*Parameter) string
Hint(*Parameter) ParameterHint
LargeStep(*Parameter) int
Reset(*Parameter)
RoundToGrid(*Parameter, int, bool) int
}
Params Model
@ -87,6 +87,17 @@ func (p *Parameter) SetValue(value int) bool {
}
return p.vtable.SetValue(p, value)
}
func (p *Parameter) Add(delta int, snapToGrid bool) bool {
if p.vtable == nil {
return false
}
newVal := p.Value() + delta
if snapToGrid && p.vtable != nil {
newVal = p.vtable.RoundToGrid(p, newVal, delta > 0)
}
return p.SetValue(newVal)
}
func (p *Parameter) Range() IntRange {
if p.vtable == nil {
return IntRange{}
@ -111,12 +122,6 @@ func (p *Parameter) Hint() ParameterHint {
}
return p.vtable.Hint(p)
}
func (p *Parameter) LargeStep() int {
if p.vtable == nil {
return 1
}
return p.vtable.LargeStep(p)
}
func (p *Parameter) Reset() {
if p.vtable == nil {
return
@ -173,13 +178,24 @@ func (pt *Params) Item(p Point) Parameter {
return pt.derived.patch[pt.d.InstrIndex].params[p.Y][p.X]
}
func (pt *Params) clear(p Point) {
panic("NOT IMPLEMENTED")
q := pt.Item(p)
q.Reset()
}
func (pt *Params) set(p Point, value int) {
panic("NOT IMPLEMENTED")
q := pt.Item(p)
q.SetValue(value)
}
func (pt *Params) add(rect Rect, delta int) (ok bool) {
panic("NOT IMPLEMENTED")
for y := rect.TopLeft.Y; y <= rect.BottomRight.Y; y++ {
for x := rect.TopLeft.X; x <= rect.BottomRight.X; x++ {
p := Point{x, y}
q := pt.Item(p)
if !q.SetValue(q.Value() + delta) {
return false
}
}
}
return true
}
func (pt *Params) marshal(rect Rect) (data []byte, ok bool) {
panic("NOT IMPLEMENTED")
@ -191,10 +207,10 @@ func (pt *Params) unmarshalRange(rect Rect, data []byte) (ok bool) {
panic("NOT IMPLEMENTED")
}
func (pt *Params) change(kind string, severity ChangeSeverity) func() {
panic("NOT IMPLEMENTED")
return (*Model)(pt).change(kind, PatchChange, severity)
}
func (pt *Params) cancel() {
panic("NOT IMPLEMENTED")
pt.changeCancel = true
}
// namedParameter vtable
@ -232,11 +248,12 @@ func (n *namedParameter) Hint(p *Parameter) ParameterHint {
}
return ParameterHint{label, true}
}
func (n *namedParameter) LargeStep(p *Parameter) int {
func (n *namedParameter) RoundToGrid(p *Parameter, val int, up bool) int {
grid := 16
if p.up.Name == "transpose" {
return 12
grid = 12
}
return 16
return roundToGrid(val, grid, up)
}
func (n *namedParameter) Reset(p *Parameter) {
v, ok := defaultUnits[p.unit.Type].Parameters[p.up.Name]
@ -288,13 +305,30 @@ func (g *gmDlsEntryParameter) Hint(p *Parameter) ParameterHint {
}
return ParameterHint{label, true}
}
func (g *gmDlsEntryParameter) LargeStep(p *Parameter) int {
return 16
func (g *gmDlsEntryParameter) RoundToGrid(p *Parameter, val int, up bool) int {
return roundToGrid(val, 16, up)
}
func (g *gmDlsEntryParameter) Reset(p *Parameter) {}
// delayTimeParameter vtable
var delayNoteTrackGrid, delayBpmTrackGrid []int
func init() {
for st := -48; st <= 48; st++ {
gridVal := int(math.Exp2(-float64(st)/12)*10787 + 0.5)
delayNoteTrackGrid = append(delayNoteTrackGrid, gridVal)
}
for i := 0; i < 16; i++ {
delayBpmTrackGrid = append(delayBpmTrackGrid, 1<<i)
delayBpmTrackGrid = append(delayBpmTrackGrid, 3<<i)
delayBpmTrackGrid = append(delayBpmTrackGrid, 9<<i)
}
slices.Sort(delayBpmTrackGrid)
}
func (d *delayTimeParameter) Type(p *Parameter) ParameterType { return IntegerParameter }
func (d *delayTimeParameter) Name(p *Parameter) string { return "delaytime" }
func (d *delayTimeParameter) Value(p *Parameter) int {
if p.index < 0 || p.index >= len(p.unit.VarArgs) {
return 1
@ -312,12 +346,6 @@ func (d *delayTimeParameter) Range(p *Parameter) IntRange {
}
return IntRange{Min: 1, Max: 65535}
}
func (d *delayTimeParameter) Type(p *Parameter) ParameterType {
return IntegerParameter
}
func (d *delayTimeParameter) Name(p *Parameter) string {
return "delaytime"
}
func (d *delayTimeParameter) Hint(p *Parameter) ParameterHint {
val := d.Value(p)
var text string
@ -350,7 +378,7 @@ func (d *delayTimeParameter) Hint(p *Parameter) ParameterHint {
text = fmt.Sprintf(" (1/%d dotted)", 1<<(5-k))
}
}
text = fmt.Sprintf("%v / %.3f beats%s", val, float32(val)/48.0, text)
text = fmt.Sprintf("%.3f beats%s", float32(val)/48.0, text)
}
if p.unit.Parameters["stereo"] == 1 {
if p.index < len(p.unit.VarArgs)/2 {
@ -361,8 +389,15 @@ func (d *delayTimeParameter) Hint(p *Parameter) ParameterHint {
}
return ParameterHint{text, true}
}
func (d *delayTimeParameter) LargeStep(p *Parameter) int {
return 16
func (d *delayTimeParameter) RoundToGrid(p *Parameter, val int, up bool) int {
switch p.unit.Parameters["notetracking"] {
default:
return roundToGrid(val, 16, up)
case 1:
return roundToSliceGrid(val, delayNoteTrackGrid, up)
case 2:
return roundToSliceGrid(val, delayBpmTrackGrid, up)
}
}
func (d *delayTimeParameter) Reset(p *Parameter) {}
@ -387,15 +422,10 @@ func (d *delayLinesParameter) SetValue(p *Parameter, v int) bool {
p.unit.VarArgs = p.unit.VarArgs[:targetLines]
return true
}
func (d *delayLinesParameter) Range(p *Parameter) IntRange {
return IntRange{Min: 1, Max: 32}
}
func (d *delayLinesParameter) Type(p *Parameter) ParameterType {
return IntegerParameter
}
func (d *delayLinesParameter) Name(p *Parameter) string {
return "delaylines"
}
func (d *delayLinesParameter) Range(p *Parameter) IntRange { return IntRange{Min: 1, Max: 32} }
func (d *delayLinesParameter) Type(p *Parameter) ParameterType { return IntegerParameter }
func (d *delayLinesParameter) Name(p *Parameter) string { return "delaylines" }
func (r *delayLinesParameter) RoundToGrid(p *Parameter, val int, up bool) int { return val }
func (d *delayLinesParameter) Hint(p *Parameter) ParameterHint {
return ParameterHint{strconv.Itoa(d.Value(p)), true}
}
@ -424,15 +454,11 @@ func (r *reverbParameter) SetValue(p *Parameter, v int) bool {
copy(p.unit.VarArgs, entry.varArgs)
return true
}
func (r *reverbParameter) Range(p *Parameter) IntRange {
return IntRange{Min: 0, Max: len(reverbs)}
}
func (r *reverbParameter) Type(p *Parameter) ParameterType {
return IntegerParameter
}
func (r *reverbParameter) Name(p *Parameter) string {
return "reverb"
}
func (r *reverbParameter) Range(p *Parameter) IntRange { return IntRange{Min: 0, Max: len(reverbs)} }
func (r *reverbParameter) Type(p *Parameter) ParameterType { return IntegerParameter }
func (r *reverbParameter) Name(p *Parameter) string { return "reverb" }
func (r *reverbParameter) RoundToGrid(p *Parameter, val int, up bool) int { return val }
func (r *reverbParameter) Reset(p *Parameter) {}
func (r *reverbParameter) Hint(p *Parameter) ParameterHint {
i := r.Value(p)
label := "custom"
@ -441,7 +467,38 @@ func (r *reverbParameter) Hint(p *Parameter) ParameterHint {
}
return ParameterHint{label, true}
}
func (r *reverbParameter) LargeStep(p *Parameter) int {
return 1
func roundToGrid(value, grid int, up bool) int {
if up {
return value + mod(-value, grid)
}
return value - mod(value, grid)
}
func mod(a, b int) int {
m := a % b
if a < 0 && b < 0 {
m -= b
}
if a < 0 && b > 0 {
m += b
}
return m
}
func roundToSliceGrid(value int, grid []int, up bool) int {
if up {
for _, v := range grid {
if value < v {
return v
}
}
} else {
for i := len(grid) - 1; i >= 0; i-- {
if value > grid[i] {
return grid[i]
}
}
}
return value
}
func (r *reverbParameter) Reset(p *Parameter) {}