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fix(tracker): update send targets when instruments/units are added/deleted/swapped

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This commit is contained in:
vsariola 2021-02-13 00:28:06 +02:00
parent 4ed259ff17
commit 49456cb270
1 changed files with 86 additions and 0 deletions
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86
tracker/tracker.go
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@ -260,6 +260,32 @@ func (t *Tracker) SwapInstruments(i, j int) {
return
}
t.SaveUndo()
if j < i {
i, j = j, i
}
startI := t.song.FirstInstrumentVoice(i)
voicesI := t.song.Patch.Instruments[i].NumVoices
endI := startI + voicesI
startJ := t.song.FirstInstrumentVoice(j)
voicesJ := t.song.Patch.Instruments[j].NumVoices
endJ := startI + voicesJ
for _, instr := range t.song.Patch.Instruments {
for _, u := range instr.Units {
if u.Type == "send" {
v := u.Parameters["voice"]
if v == 0 {
continue
}
if v > startI && v <= endI { // voice belonged to the instrument I
u.Parameters["voice"] = v + endJ - endI
} else if v > startJ && v <= endJ { // voice belonged to the instrument J
u.Parameters["voice"] = v - startJ + startI
} else if v > endI && v <= startJ { // voice was between the two instruments
u.Parameters["voice"] = v - voicesI + voicesJ
}
}
}
}
instruments := t.song.Patch.Instruments
instruments[i], instruments[j] = instruments[j], instruments[i]
t.ClampPositions()
@ -271,6 +297,23 @@ func (t *Tracker) DeleteInstrument() {
return
}
t.SaveUndo()
start := t.song.FirstInstrumentVoice(t.CurrentInstrument)
numVoices := t.song.Patch.Instruments[t.CurrentInstrument].NumVoices
end := start + numVoices
for _, i := range t.song.Patch.Instruments {
for _, u := range i.Units {
if u.Type == "send" {
if v := u.Parameters["voice"]; v > 0 {
if v > start && v <= end {
u.Parameters["voice"] = 0
u.Parameters["unit"] = 63
} else if v > end {
u.Parameters["voice"] -= numVoices
}
}
}
}
}
t.song.Patch.Instruments = append(t.song.Patch.Instruments[:t.CurrentInstrument], t.song.Patch.Instruments[t.CurrentInstrument+1:]...)
if t.CurrentInstrument >= len(t.song.Patch.Instruments) {
t.CurrentInstrument = len(t.song.Patch.Instruments) - 1
@ -360,6 +403,19 @@ func (t *Tracker) SetUnit(typ string) {
func (t *Tracker) AddUnit() {
t.SaveUndo()
start := t.song.FirstInstrumentVoice(t.CurrentInstrument)
end := start + t.song.Patch.Instruments[t.CurrentInstrument].NumVoices
for ind, i := range t.song.Patch.Instruments {
for _, u := range i.Units {
if u.Type == "send" {
if v := u.Parameters["voice"]; (ind == t.CurrentInstrument && v == 0) || (v > 0 && v > start && v <= end) {
if u.Parameters["unit"] > t.CurrentUnit {
u.Parameters["unit"]++
}
}
}
}
}
units := make([]sointu.Unit, len(t.song.Patch.Instruments[t.CurrentInstrument].Units)+1)
copy(units, t.song.Patch.Instruments[t.CurrentInstrument].Units[:t.CurrentUnit+1])
copy(units[t.CurrentUnit+2:], t.song.Patch.Instruments[t.CurrentInstrument].Units[t.CurrentUnit+1:])
@ -382,6 +438,21 @@ func (t *Tracker) DeleteUnit() {
return
}
t.SaveUndo()
start := t.song.FirstInstrumentVoice(t.CurrentInstrument)
end := start + t.song.Patch.Instruments[t.CurrentInstrument].NumVoices
for ind, i := range t.song.Patch.Instruments {
for _, u := range i.Units {
if u.Type == "send" {
if v := u.Parameters["voice"]; (ind == t.CurrentInstrument && v == 0) || (v > 0 && v > start && v <= end) {
if u.Parameters["unit"] > t.CurrentUnit {
u.Parameters["unit"]--
} else if u.Parameters["unit"] == t.CurrentUnit {
u.Parameters["unit"] = 63
}
}
}
}
}
units := make([]sointu.Unit, len(t.song.Patch.Instruments[t.CurrentInstrument].Units)-1)
copy(units, t.song.Patch.Instruments[t.CurrentInstrument].Units[:t.CurrentUnit])
copy(units[t.CurrentUnit:], t.song.Patch.Instruments[t.CurrentInstrument].Units[t.CurrentUnit+1:])
@ -421,6 +492,21 @@ func (t *Tracker) SwapUnits(i, j int) {
return
}
t.SaveUndo()
start := t.song.FirstInstrumentVoice(t.CurrentInstrument)
end := start + t.song.Patch.Instruments[t.CurrentInstrument].NumVoices
for ind, instr := range t.song.Patch.Instruments {
for _, u := range instr.Units {
if u.Type == "send" {
if v := u.Parameters["voice"]; (ind == t.CurrentInstrument && v == 0) || (v > 0 && v > start && v <= end) {
if u.Parameters["unit"] == i {
u.Parameters["unit"] = j
} else if u.Parameters["unit"] == j {
u.Parameters["unit"] = i
}
}
}
}
}
units := t.song.Patch.Instruments[t.CurrentInstrument].Units
units[i], units[j] = units[j], units[i]
t.ClampPositions()