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experimental strudel audio engine support

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This commit is contained in:
Raphaël Forment
2023-07-31 21:56:43 +02:00
parent 4f57b70e0f
commit 3b65cfd5c7
3 changed files with 70 additions and 28 deletions
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1
package.json
View File

@ -16,6 +16,7 @@
"@codemirror/lang-javascript": "^6.1.9",
"@codemirror/theme-one-dark": "^6.1.2",
"@replit/codemirror-vim": "^6.0.14",
"@strudel.cycles/webaudio": "^0.8.2",
"autoprefixer": "^10.4.14",
"codemirror": "^6.0.1",
"postcss": "^8.4.27",

77
src/API.ts
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@ -3,14 +3,28 @@ import { scale } from './Scales';
import { tryEvaluate } from "./Evaluator";
import { MidiConnection } from "./IO/MidiConnection";
// @ts-ignore
import { webaudioOutput, samples } from '@strudel.cycles/webaudio';
// @ts-ignore
import { ZZFX, zzfx } from "zzfx";
const sound = (value: any) => ({
value,
context: {},
ensureObjectValue: () => { }
});
export class UserAPI {
variables: { [key: string]: any } = {}
MidiConnection: MidiConnection = new MidiConnection()
strudelSound = webaudioOutput()
load: samples
constructor(public app: Editor) { }
constructor(public app: Editor) {
this.load = samples("github:tidalcycles/Dirt-Samples/master");
}
// =============================================================
// Utility functions
@ -27,13 +41,15 @@ export class UserAPI {
}
r = this.rate
script(...args: number[]): void {
args.forEach(arg => { tryEvaluate(this.app, this.app.universes[
this.app.selected_universe].locals[arg]) })
script(...args: number[]): void {
args.forEach(arg => {
tryEvaluate(this.app, this.app.universes[
this.app.selected_universe].locals[arg])
})
}
s = this.script
clearscript(script: number): void {
clearscript(script: number): void {
this.app.universes[this.app.selected_universe].locals[script] = {
candidate: '', committed: '', evaluations: 0
}
@ -42,8 +58,8 @@ export class UserAPI {
copyscript(from: number, to: number): void {
// Copy a script to another script
this.app.universes[this.app.selected_universe].locals[to] =
this.app.universes[this.app.selected_universe].locals[from]
this.app.universes[this.app.selected_universe].locals[to] =
this.app.universes[this.app.selected_universe].locals[from]
}
cps = this.copyscript
@ -55,7 +71,7 @@ export class UserAPI {
public midi_outputs(): void {
console.log(this.MidiConnection.listMidiOutputs())
}
public midi_output(outputName: string): void {
if (!outputName) {
console.log(this.MidiConnection.getCurrentMidiPort())
@ -69,7 +85,7 @@ export class UserAPI {
}
public note(note: number, channel: number, velocity: number, duration: number): void {
this.MidiConnection.sendMidiNote( note, channel, velocity, duration)
this.MidiConnection.sendMidiNote(note, channel, velocity, duration)
}
public midi_clock(): void {
@ -97,7 +113,7 @@ export class UserAPI {
}
}
v = this.variable
public delete_variable(name: string): void {
delete this.variables[name]
}
@ -111,7 +127,7 @@ export class UserAPI {
// =============================================================
// Small algorithmic functions
// =============================================================
pick<T>(...array: T[]): T { return array[Math.floor(Math.random() * array.length)] }
seqbeat<T>(...array: T[]): T { return array[this.app.clock.time_position.beat % array.length] }
seqbar<T>(...array: T[]): T { return array[this.app.clock.time_position.bar % array.length] }
@ -130,30 +146,30 @@ export class UserAPI {
// =============================================================
public quantize(value: number, quantization: number[]): number {
if (quantization.length === 0) { return value }
let closest = quantization[0]
quantization.forEach(q => {
if (Math.abs(q - value) < Math.abs(closest - value)) { closest = q }
})
return closest
if (quantization.length === 0) { return value }
let closest = quantization[0]
quantization.forEach(q => {
if (Math.abs(q - value) < Math.abs(closest - value)) { closest = q }
})
return closest
}
quant = this.quantize
public clamp(value: number, min: number, max: number): number {
return Math.min(Math.max(value, min), max)
return Math.min(Math.max(value, min), max)
}
cmp = this.clamp
// =============================================================
// Transport functions
// =============================================================
bpm(bpm: number):void {
this.app.clock.bpm = bpm
bpm(bpm: number): void {
this.app.clock.bpm = bpm
}
time_signature(numerator: number, denominator: number):void {
this.app.clock.time_signature = [ numerator, denominator ]
time_signature(numerator: number, denominator: number): void {
this.app.clock.time_signature = [numerator, denominator]
}
// =============================================================
@ -182,8 +198,8 @@ export class UserAPI {
get e7() { return this.app.universes[this.app.selected_universe].locals[6].evaluations }
get e8() { return this.app.universes[this.app.selected_universe].locals[7].evaluations }
get e9() { return this.app.universes[this.app.selected_universe].locals[8].evaluations }
public evaluations_number(index:number): number {
return this.app.universes[this.app.selected_universe].locals[index].evaluations
public evaluations_number(index: number): number {
return this.app.universes[this.app.selected_universe].locals[index].evaluations
}
e = this.evaluations_number
@ -214,14 +230,14 @@ export class UserAPI {
return final_pulses.some(p => p == true)
}
every(...n: number[]): boolean {
every(...n: number[]): boolean {
return n.some(n => this.i % n === 0)
}
mod(...pulse: number[]): boolean { return pulse.some(p => this.app.clock.time_position.pulse % p === 0) }
modbar(...bar: number[]): boolean { return bar.some(b => this.app.clock.time_position.bar % b === 0) }
// =============================================================
// Trivial functions
// =============================================================
@ -229,4 +245,9 @@ export class UserAPI {
// Small ZZFX interface for playing with this synth
zzfx = (...thing: number[]) => zzfx(...thing);
playSound = async (values: object) => {
await this.load;
webaudioOutput(sound(values), 0.01)
}
}

20
yarn.lock
View File

@ -301,6 +301,21 @@
resolved "https://registry.yarnpkg.com/@replit/codemirror-vim/-/codemirror-vim-6.0.14.tgz#8f44740b0497406b551726946c9b30f21c867671"
integrity sha512-wwhqhvL76FdRTdwfUWpKCbv0hkp2fvivfMosDVlL/popqOiNLtUhL02ThgHZH8mus/NkVr5Mj582lyFZqQrjOA==
"@strudel.cycles/core@0.8.2":
version "0.8.2"
resolved "https://registry.yarnpkg.com/@strudel.cycles/core/-/core-0.8.2.tgz#62e957a3636b39938d1c4ecc3fd766d02fc523bb"
integrity sha512-rmtrDfy6S/NH9HgFy4rVRRAwVXzYvR85Qwqr/WQqEZQh6OCBW9yXQQWGOZYiBi85Y2FZqwWppBImyGVA6ZzuyA==
dependencies:
fraction.js "^4.2.0"
"@strudel.cycles/webaudio@^0.8.2":
version "0.8.2"
resolved "https://registry.yarnpkg.com/@strudel.cycles/webaudio/-/webaudio-0.8.2.tgz#90e7254544d9601f4365a21f3e0dcdfbc952aded"
integrity sha512-IdjSuqd8BUYJ8BOl3lJ8uJCR4G5g0W1YryhPp3uUQ7NaVDlaM4ZnC8qejEI8yoBF+ntWKHInjf5qpj7v5+ttbA==
dependencies:
"@strudel.cycles/core" "0.8.2"
nanostores "^0.8.1"
any-promise@^1.0.0:
version "1.3.0"
resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
@ -651,6 +666,11 @@ nanoid@^3.3.6:
resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.6.tgz#443380c856d6e9f9824267d960b4236ad583ea4c"
integrity sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==
nanostores@^0.8.1:
version "0.8.1"
resolved "https://registry.yarnpkg.com/nanostores/-/nanostores-0.8.1.tgz#963577028ac10eeb50bec376535f4762ab5af9be"
integrity sha512-1ZCfQtII2XeFDrtqXL2cdQ/diGrLxzRB3YMyQjn8m7GSGQrJfGST2iuqMpWnS/ZlifhtjgR/SX0Jy6Uij6lRLA==
node-releases@^2.0.12:
version "2.0.13"
resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.13.tgz#d5ed1627c23e3461e819b02e57b75e4899b1c81d"