experimental strudel audio engine support

package.json

@@ -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",

src/API.ts

@@ -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 { 
+    script(...args: number[]): void {
-        args.forEach(arg => { tryEvaluate(this.app, this.app.universes[
+        args.forEach(arg => {
-            this.app.selected_universe].locals[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[to] =
-        this.app.universes[this.app.selected_universe].locals[from]
+            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 }
+        if (quantization.length === 0) { return value }
-      let closest = quantization[0]
+        let closest = quantization[0]
-      quantization.forEach(q => {
+        quantization.forEach(q => {
-        if (Math.abs(q - value) < Math.abs(closest - value)) { closest = q }
+            if (Math.abs(q - value) < Math.abs(closest - value)) { closest = q }
-      })
+        })
-      return closest
+        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 {
+    bpm(bpm: number): void {
-      this.app.clock.bpm = bpm 
+        this.app.clock.bpm = bpm
     }
 
-    time_signature(numerator: number, denominator: number):void {
+    time_signature(numerator: number, denominator: number): void {
-        this.app.clock.time_signature = [ numerator, denominator ]
+        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 { 
+    public evaluations_number(index: number): number {
-        return this.app.universes[this.app.selected_universe].locals[index].evaluations 
+        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)
+    }
+
 }

yarn.lock

@@ -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"