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feat(tracker): add menu to load instrument presets
The presets are embedded in the executable, so there's no additional files. Closes #91
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package tracker | ||
|
|
||
| import ( | ||
| "embed" | ||
| "io/fs" | ||
| "sort" | ||
|
|
||
| "github.com/vsariola/sointu" | ||
| "gopkg.in/yaml.v3" | ||
| ) | ||
|
|
||
| type PresetList []sointu.Instrument | ||
|
|
||
| //go:embed presets/* | ||
| var presetFS embed.FS | ||
|
|
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| var Presets PresetList | ||
|
|
||
| func init() { | ||
| fs.WalkDir(presetFS, ".", func(path string, d fs.DirEntry, err error) error { | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if d.IsDir() { | ||
| return nil | ||
| } | ||
| data, err := fs.ReadFile(presetFS, path) | ||
| if err != nil { | ||
| return nil | ||
| } | ||
| var instr sointu.Instrument | ||
| if yaml.Unmarshal(data, &instr) != nil { | ||
| return nil | ||
| } | ||
| Presets = append(Presets, instr) | ||
| return nil | ||
| }) | ||
| sort.Sort(Presets) | ||
| } | ||
|
|
||
| func (p PresetList) Len() int { | ||
| return len(p) | ||
| } | ||
|
|
||
| func (p PresetList) Less(i, j int) bool { | ||
| return p[i].Name < p[j].Name | ||
| } | ||
|
|
||
| func (p PresetList) Swap(i, j int) { | ||
| p[i], p[j] = p[j], p[i] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| name: Fairies | ||
| numvoices: 1 | ||
| units: | ||
| - type: envelope | ||
| id: 1 | ||
| parameters: {attack: 80, decay: 96, gain: 128, release: 88, stereo: 0, sustain: 80} | ||
| - type: envelope | ||
| id: 2 | ||
| parameters: {attack: 0, decay: 96, gain: 128, release: 88, stereo: 0, sustain: 40} | ||
| - type: distort | ||
| id: 3 | ||
| parameters: {drive: 32, stereo: 0} | ||
| - type: send | ||
| id: 5 | ||
| parameters: {amount: 96, port: 0, sendpop: 1, target: 12} | ||
| - type: oscillator | ||
| id: 232 | ||
| parameters: {color: 3, detune: 56, gain: 64, lfo: 0, phase: 3, shape: 64, stereo: 0, transpose: 64, type: 1} | ||
| - type: oscillator | ||
| id: 233 | ||
| parameters: {color: 3, detune: 72, gain: 64, lfo: 0, phase: 3, shape: 64, stereo: 0, transpose: 64, type: 1} | ||
| - type: addp | ||
| id: 234 | ||
| parameters: {stereo: 0} | ||
| - type: distort | ||
| id: 10 | ||
| parameters: {drive: 96, stereo: 0} | ||
| - type: filter | ||
| id: 12 | ||
| parameters: {bandpass: 0, frequency: 16, highpass: 1, lowpass: 0, negbandpass: 0, neghighpass: 0, resonance: 24, stereo: 0} | ||
| - type: mulp | ||
| id: 13 | ||
| parameters: {stereo: 0} | ||
| - type: pan | ||
| id: 14 | ||
| parameters: {panning: 64, stereo: 0} | ||
| - type: delay | ||
| id: 15 | ||
| parameters: {damp: 64, dry: 128, feedback: 64, notetracking: 2, pregain: 96, stereo: 1} | ||
| varargs: [48, 24] | ||
| - type: outaux | ||
| id: 19 | ||
| parameters: {auxgain: 64, outgain: 64, stereo: 1} |
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