This commit is contained in:
2025-09-30 12:21:27 +02:00
parent 95845e8af8
commit b804a85f4d
10 changed files with 403 additions and 58 deletions

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@ -10,7 +10,11 @@
"preview": "vite preview"
},
"dependencies": {
"@nanostores/persistent": "^1.1.0",
"@nanostores/react": "^1.0.0",
"jszip": "^3.10.1",
"lucide-react": "^0.544.0",
"nanostores": "^1.0.1",
"react": "^19.1.1",
"react-dom": "^19.1.1"
},

49
pnpm-lock.yaml generated
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@ -8,9 +8,21 @@ importers:
.:
dependencies:
'@nanostores/persistent':
specifier: ^1.1.0
version: 1.1.0(nanostores@1.0.1)
'@nanostores/react':
specifier: ^1.0.0
version: 1.0.0(nanostores@1.0.1)(react@19.1.1)
jszip:
specifier: ^3.10.1
version: 3.10.1
lucide-react:
specifier: ^0.544.0
version: 0.544.0(react@19.1.1)
nanostores:
specifier: ^1.0.1
version: 1.0.1
react:
specifier: ^19.1.1
version: 19.1.1
@ -236,6 +248,19 @@ packages:
'@jridgewell/trace-mapping@0.3.31':
resolution: {integrity: sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==}
'@nanostores/persistent@1.1.0':
resolution: {integrity: sha512-e6vfv7H99VkCfSoNTR/qNVMj6vXwWcsEL+LCQQamej5GK9iDefKxPCJjdOpBi1p4lNCFIQ+9VjYF1spvvc2p6A==}
engines: {node: ^20.0.0 || >=22.0.0}
peerDependencies:
nanostores: ^0.9.0 || ^0.10.0 || ^0.11.0 || ^1.0.0
'@nanostores/react@1.0.0':
resolution: {integrity: sha512-eDduyNy+lbQJMg6XxZ/YssQqF6b4OXMFEZMYKPJCCmBevp1lg0g+4ZRi94qGHirMtsNfAWKNwsjOhC+q1gvC+A==}
engines: {node: ^20.0.0 || >=22.0.0}
peerDependencies:
nanostores: ^0.9.0 || ^0.10.0 || ^0.11.0 || ^1.0.0
react: '>=18.0.0'
'@napi-rs/wasm-runtime@1.0.5':
resolution: {integrity: sha512-TBr9Cf9onSAS2LQ2+QHx6XcC6h9+RIzJgbqG3++9TUZSH204AwEy5jg3BTQ0VATsyoGj4ee49tN/y6rvaOOtcg==}
@ -1013,6 +1038,11 @@ packages:
lru-cache@5.1.1:
resolution: {integrity: sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==}
lucide-react@0.544.0:
resolution: {integrity: sha512-t5tS44bqd825zAW45UQxpG2CvcC4urOwn2TrwSH8u+MjeE+1NnWl6QqeQ/6NdjMqdOygyiT9p3Ev0p1NJykxjw==}
peerDependencies:
react: ^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0
magic-string@0.30.19:
resolution: {integrity: sha512-2N21sPY9Ws53PZvsEpVtNuSW+ScYbQdp4b9qUaL+9QkHUrGFKo56Lg9Emg5s9V/qrtNBmiR01sYhUOwu3H+VOw==}
@ -1047,6 +1077,10 @@ packages:
engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
hasBin: true
nanostores@1.0.1:
resolution: {integrity: sha512-kNZ9xnoJYKg/AfxjrVL4SS0fKX++4awQReGqWnwTRHxeHGZ1FJFVgTqr/eMrNQdp0Tz7M7tG/TDaX8QfHDwVCw==}
engines: {node: ^20.0.0 || >=22.0.0}
natural-compare@1.4.0:
resolution: {integrity: sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==}
@ -1515,6 +1549,15 @@ snapshots:
'@jridgewell/resolve-uri': 3.1.2
'@jridgewell/sourcemap-codec': 1.5.5
'@nanostores/persistent@1.1.0(nanostores@1.0.1)':
dependencies:
nanostores: 1.0.1
'@nanostores/react@1.0.0(nanostores@1.0.1)(react@19.1.1)':
dependencies:
nanostores: 1.0.1
react: 19.1.1
'@napi-rs/wasm-runtime@1.0.5':
dependencies:
'@emnapi/core': 1.5.0
@ -2220,6 +2263,10 @@ snapshots:
dependencies:
yallist: 3.1.1
lucide-react@0.544.0(react@19.1.1):
dependencies:
react: 19.1.1
magic-string@0.30.19:
dependencies:
'@jridgewell/sourcemap-codec': 1.5.5
@ -2249,6 +2296,8 @@ snapshots:
nanoid@3.3.11: {}
nanostores@1.0.1: {}
natural-compare@1.4.0: {}
node-releases@2.0.21: {}

View File

@ -1,33 +1,46 @@
import { useState, useRef } from 'react'
import { useState, useRef, useEffect } from 'react'
import { useStore } from '@nanostores/react'
import JSZip from 'jszip'
import { BytebeatGenerator } from './lib/bytebeat'
import { generateFormulaGrid } from './utils/bytebeatFormulas'
import { BytebeatTile } from './components/BytebeatTile'
import { EffectsBar } from './components/EffectsBar'
import { getDefaultEffectValues } from './config/effects'
import { EngineControls } from './components/EngineControls'
import { getSampleRateFromIndex } from './config/effects'
import { engineSettings, effectSettings } from './stores/settings'
import type { EffectValues } from './types/effects'
function App() {
const [formulas, setFormulas] = useState<string[][]>(() => generateFormulaGrid(100, 2))
const engineValues = useStore(engineSettings)
const effectValues = useStore(effectSettings)
const [formulas, setFormulas] = useState<string[][]>(() =>
generateFormulaGrid(100, 2, engineValues.complexity)
)
const [playing, setPlaying] = useState<string | null>(null)
const [queued, setQueued] = useState<string | null>(null)
const [playbackPosition, setPlaybackPosition] = useState<number>(0)
const [downloading, setDownloading] = useState(false)
const [effectValues, setEffectValues] = useState<EffectValues>(getDefaultEffectValues())
const generatorRef = useRef<BytebeatGenerator | null>(null)
const animationFrameRef = useRef<number | null>(null)
useEffect(() => {
effectSettings.setKey('masterVolume', engineValues.masterVolume)
}, [engineValues.masterVolume])
const handleRandom = () => {
if (generatorRef.current) {
generatorRef.current.stop()
setPlaying(null)
}
setFormulas(generateFormulaGrid(100, 2))
setFormulas(generateFormulaGrid(100, 2, engineValues.complexity))
setQueued(null)
}
const playFormula = (formula: string, id: string) => {
const sampleRate = getSampleRateFromIndex(engineValues.sampleRate)
const duration = engineValues.loopDuration
if (!generatorRef.current) {
generatorRef.current = new BytebeatGenerator({ duration: 30 })
generatorRef.current = new BytebeatGenerator({ sampleRate, duration })
} else {
generatorRef.current.updateOptions({ sampleRate, duration })
}
try {
@ -76,6 +89,14 @@ function App() {
playFormula(formula, id)
} else {
setQueued(id)
if (generatorRef.current) {
generatorRef.current.scheduleNextTrack(() => {
const queuedFormula = formulas.flat()[parseInt(id.split('-')[0]) * 2 + parseInt(id.split('-')[1])]
if (queuedFormula) {
playFormula(queuedFormula, id)
}
})
}
}
}
@ -84,14 +105,19 @@ function App() {
}
const handleEngineChange = (parameterId: string, value: number) => {
engineSettings.setKey(parameterId, value)
if (parameterId === 'masterVolume' && generatorRef.current) {
generatorRef.current.setEffects(effectValues)
}
}
const handleEffectChange = (parameterId: string, value: number) => {
setEffectValues(prev => {
const newValues = { ...prev, [parameterId]: value }
if (generatorRef.current) {
generatorRef.current.setEffects(newValues)
}
return newValues
})
effectSettings.setKey(parameterId, value)
if (generatorRef.current) {
generatorRef.current.setEffects(effectValues)
}
}
const handleDownloadAll = async () => {
@ -125,23 +151,26 @@ function App() {
return (
<div className="w-screen h-screen flex flex-col bg-black overflow-hidden">
<header className="bg-black border-b-2 border-white flex items-center justify-between px-6 py-3">
<h1 className="font-mono text-sm tracking-[0.3em] text-white">BYTEBEAT</h1>
<div className="flex gap-4">
<button
onClick={handleRandom}
className="px-6 py-2 bg-white text-black font-mono text-[11px] tracking-[0.2em] hover:bg-black hover:text-white border-2 border-white transition-all"
>
RANDOM
</button>
<button
onClick={handleDownloadAll}
disabled={downloading}
className="px-6 py-2 bg-black text-white border-2 border-white font-mono text-[11px] tracking-[0.2em] hover:bg-white hover:text-black transition-all disabled:opacity-30 disabled:cursor-not-allowed"
>
{downloading ? 'DOWNLOADING...' : 'DOWNLOAD ALL'}
</button>
<header className="bg-black border-b-2 border-white px-6 py-3">
<div className="flex items-center justify-between mb-3">
<h1 className="font-mono text-sm tracking-[0.3em] text-white">BYTEBEAT</h1>
<div className="flex gap-4">
<button
onClick={handleRandom}
className="px-6 py-2 bg-white text-black font-mono text-[11px] tracking-[0.2em] hover:bg-black hover:text-white border-2 border-white transition-all"
>
RANDOM
</button>
<button
onClick={handleDownloadAll}
disabled={downloading}
className="px-6 py-2 bg-black text-white border-2 border-white font-mono text-[11px] tracking-[0.2em] hover:bg-white hover:text-black transition-all disabled:opacity-30 disabled:cursor-not-allowed"
>
{downloading ? 'DOWNLOADING...' : 'DOWNLOAD ALL'}
</button>
</div>
</div>
<EngineControls values={engineValues} onChange={handleEngineChange} />
</header>
<div className="flex-1 grid grid-cols-2 auto-rows-min gap-[1px] bg-white p-[1px] overflow-auto">

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@ -1,4 +1,5 @@
import { BytebeatGenerator } from '../lib/bytebeat'
import { Download } from 'lucide-react'
interface BytebeatTileProps {
formula: string
@ -43,13 +44,13 @@ export function BytebeatTile({ formula, row, col, isPlaying, isQueued, playbackP
</div>
<div
onClick={handleDownload}
className={`px-3 py-1 text-[10px] tracking-[0.15em] border transition-all duration-150 cursor-pointer hover:scale-105 flex-shrink-0 relative z-10 ${
className={`p-2 border transition-all duration-150 cursor-pointer hover:scale-105 flex-shrink-0 relative z-10 ${
isPlaying
? 'bg-black text-white border-black'
: 'bg-white text-black border-white'
}`}
>
DL
<Download size={14} strokeWidth={2} />
</div>
</div>
)

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@ -0,0 +1,47 @@
import { ENGINE_CONTROLS, SAMPLE_RATES, getComplexityLabel } from '../config/effects'
import type { EffectValues } from '../types/effects'
interface EngineControlsProps {
values: EffectValues
onChange: (parameterId: string, value: number) => void
}
export function EngineControls({ values, onChange }: EngineControlsProps) {
const formatValue = (id: string, value: number): string => {
switch (id) {
case 'sampleRate':
return `${SAMPLE_RATES[value]}Hz`
case 'complexity':
return getComplexityLabel(value)
default:
const param = ENGINE_CONTROLS[0].parameters.find(p => p.id === id)
return `${value}${param?.unit || ''}`
}
}
return (
<div className="flex items-center gap-6">
{ENGINE_CONTROLS[0].parameters.map(param => (
<div key={param.id} className="flex flex-col gap-1 min-w-[100px]">
<div className="flex justify-between items-baseline">
<label className="font-mono text-[9px] tracking-[0.15em] text-white">
{param.label.toUpperCase()}
</label>
<span className="font-mono text-[9px] text-white">
{formatValue(param.id, values[param.id] ?? param.default)}
</span>
</div>
<input
type="range"
min={param.min}
max={param.max}
step={param.step}
value={values[param.id] ?? param.default}
onChange={(e) => onChange(param.id, Number(e.target.value))}
className="w-full h-[2px] bg-white appearance-none cursor-pointer"
/>
</div>
))}
</div>
)
}

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@ -1,5 +1,50 @@
import type { EffectConfig } from '../types/effects'
export const ENGINE_CONTROLS: EffectConfig[] = [
{
id: 'engine',
name: 'Engine',
parameters: [
{
id: 'sampleRate',
label: 'Sample Rate',
min: 0,
max: 3,
default: 1,
step: 1,
unit: ''
},
{
id: 'loopDuration',
label: 'Loop',
min: 2,
max: 8,
default: 4,
step: 2,
unit: 's'
},
{
id: 'complexity',
label: 'Complexity',
min: 0,
max: 2,
default: 1,
step: 1,
unit: ''
},
{
id: 'masterVolume',
label: 'Volume',
min: 0,
max: 100,
default: 75,
step: 1,
unit: '%'
}
]
}
]
export const EFFECTS: EffectConfig[] = [
{
id: 'reverb',
@ -64,4 +109,25 @@ export function getDefaultEffectValues(): Record<string, number> {
})
})
return defaults
}
export function getDefaultEngineValues(): Record<string, number> {
const defaults: Record<string, number> = {}
ENGINE_CONTROLS.forEach(control => {
control.parameters.forEach(param => {
defaults[param.id] = param.default
})
})
return defaults
}
export const SAMPLE_RATES = [4000, 8000, 16000, 22050]
export function getSampleRateFromIndex(index: number): number {
return SAMPLE_RATES[index] || 8000
}
export function getComplexityLabel(index: number): string {
const labels = ['Simple', 'Medium', 'Complex']
return labels[index] || 'Medium'
}

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@ -22,6 +22,17 @@ export class BytebeatGenerator {
this.duration = options.duration ?? 10
}
updateOptions(options: Partial<BytebeatOptions>): void {
if (options.sampleRate !== undefined) {
this.sampleRate = options.sampleRate
this.audioBuffer = null
}
if (options.duration !== undefined) {
this.duration = options.duration
this.audioBuffer = null
}
}
setFormula(formula: string): void {
this.formula = formula
try {
@ -106,6 +117,25 @@ export class BytebeatGenerator {
}
}
onLoopEnd(callback: () => void): void {
if (this.sourceNode && !this.sourceNode.loop) {
this.sourceNode.onended = callback
}
}
setLooping(loop: boolean): void {
this.isLooping = loop
}
scheduleNextTrack(callback: () => void): void {
if (this.audioContext && this.sourceNode) {
this.sourceNode.loop = false
this.sourceNode.onended = () => {
callback()
}
}
}
pause(): void {
if (this.sourceNode && this.audioContext) {
this.pauseTime = this.audioContext.currentTime - this.startTime

View File

@ -4,6 +4,7 @@ export class EffectsChain {
private audioContext: AudioContext
private inputNode: GainNode
private outputNode: GainNode
private masterGainNode: GainNode
private delayNode: DelayNode
private delayFeedbackNode: GainNode
@ -20,6 +21,7 @@ export class EffectsChain {
this.audioContext = audioContext
this.inputNode = audioContext.createGain()
this.masterGainNode = audioContext.createGain()
this.outputNode = audioContext.createGain()
this.delayNode = audioContext.createDelay(2.0)
@ -57,7 +59,8 @@ export class EffectsChain {
this.reverbDryNode.connect(this.tbdNode)
this.reverbWetNode.connect(this.tbdNode)
this.tbdNode.connect(this.outputNode)
this.tbdNode.connect(this.masterGainNode)
this.masterGainNode.connect(this.outputNode)
}
private generateImpulseResponse(): void {
@ -86,6 +89,10 @@ export class EffectsChain {
const delayAmount = Math.min(values.delayTime / 1000, 0.5)
this.delayWetNode.gain.value = delayAmount
this.delayDryNode.gain.value = 1 - delayAmount
if (values.masterVolume !== undefined) {
this.masterGainNode.gain.value = values.masterVolume / 100
}
}
getInputNode(): AudioNode {
@ -99,6 +106,7 @@ export class EffectsChain {
dispose(): void {
this.inputNode.disconnect()
this.outputNode.disconnect()
this.masterGainNode.disconnect()
this.delayNode.disconnect()
this.delayFeedbackNode.disconnect()
this.delayWetNode.disconnect()

9
src/stores/settings.ts Normal file
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@ -0,0 +1,9 @@
import { persistentMap } from '@nanostores/persistent'
import { getDefaultEngineValues, getDefaultEffectValues } from '../config/effects'
export const engineSettings = persistentMap<Record<string, number>>('engine:', getDefaultEngineValues())
export const effectSettings = persistentMap<Record<string, number>>('effects:', {
...getDefaultEffectValues(),
masterVolume: 75
})

View File

@ -1,41 +1,143 @@
const operators = ['&', '|', '^', '+', '-', '*', '%']
const shifts = ['>>', '<<']
const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 25, 32, 42, 63, 64, 127, 128, 255]
interface Template {
pattern: string
weight: number
}
const SHIFT_LOW = [4, 5, 6, 7]
const SHIFT_MID = [8, 9, 10, 11, 12]
const SHIFT_HIGH = [13, 14, 15, 16]
const SHIFTS = [...SHIFT_LOW, ...SHIFT_MID, ...SHIFT_HIGH]
const MASKS = [1, 2, 3, 4, 5, 7, 8, 11, 13, 15, 16, 31, 32, 42, 63, 64, 127, 128, 255]
const MULTIPLIERS = [2, 3, 5, 7, 11, 13]
const SMALL_NUMS = [1, 2, 3, 4, 5, 6, 7, 8]
const TEMPLATES: Template[] = [
{ pattern: "t*(N&t>>S)", weight: 8 },
{ pattern: "t*((t>>S)&N)", weight: 8 },
{ pattern: "t*(N|(t>>S))", weight: 5 },
{ pattern: "(t*M&t>>S1)|(t*M2&t>>S2)", weight: 10 },
{ pattern: "t*(t>>S1|t>>S2)", weight: 10 },
{ pattern: "t*(t>>S1&t>>S2)", weight: 8 },
{ pattern: "(t>>S1)|(t>>S2)", weight: 7 },
{ pattern: "(t>>S1)&(t>>S2)", weight: 7 },
{ pattern: "t&t>>S", weight: 6 },
{ pattern: "(t&t>>S1)*(t>>S2|t>>S3)", weight: 8 },
{ pattern: "(t>>S)&N", weight: 5 },
{ pattern: "t*(t>>S)", weight: 4 },
{ pattern: "(t*M)&(t>>S)", weight: 6 },
{ pattern: "t^(t>>S)", weight: 5 },
{ pattern: "(t>>S1)^(t>>S2)", weight: 6 },
{ pattern: "t*(N&(t>>S1|t>>S2))", weight: 7 },
{ pattern: "((t>>S1)&N)*(t>>S2)", weight: 6 },
{ pattern: "t*((t>>S1)|(t>>S2))&N", weight: 7 },
{ pattern: "(t&(t>>S1))^(t>>S2)", weight: 5 },
{ pattern: "t/(t%(t>>S|t>>S2))", weight: 3 },
{ pattern: "t<<((t>>S1|t>>S2)^(t>>S3))", weight: 4 },
{ pattern: "(t>>S)%(N)", weight: 3 },
{ pattern: "t%(N)+(t>>S)", weight: 4 },
{ pattern: "(t*M&t>>S1)^(t>>S2)", weight: 5 },
{ pattern: "((t>>S1)|(t>>S2))&((t>>S3)|(t>>S4))", weight: 6 }
]
const TOTAL_WEIGHT = TEMPLATES.reduce((sum, t) => sum + t.weight, 0)
function randomElement<T>(arr: T[]): T {
return arr[Math.floor(Math.random() * arr.length)]
}
function generateTerm(depth: number = 0): string {
if (depth > 2 || Math.random() < 0.3) {
const shift = randomElement(shifts)
const num = randomElement(numbers)
return `(t${shift}${num})`
function pickTemplate(): Template {
let random = Math.random() * TOTAL_WEIGHT
for (const template of TEMPLATES) {
random -= template.weight
if (random <= 0) {
return template
}
}
const op = randomElement(operators)
const left = generateTerm(depth + 1)
const right = Math.random() < 0.5 ? generateTerm(depth + 1) : randomElement(numbers).toString()
return `(${left}${op}${right})`
return TEMPLATES[0]
}
export function generateRandomFormula(): string {
const numTerms = Math.floor(Math.random() * 3) + 1
const terms: string[] = []
function fillTemplate(pattern: string): string {
let formula = pattern
for (let i = 0; i < numTerms; i++) {
terms.push(generateTerm())
}
const sMatches = formula.match(/S\d*/g) || []
const uniqueShifts = [...new Set(sMatches)]
uniqueShifts.forEach(placeholder => {
const shift = randomElement(SHIFTS)
formula = formula.replace(new RegExp(placeholder, 'g'), shift.toString())
})
return terms.join(randomElement(operators))
const nMatches = formula.match(/N\d*/g) || []
const uniqueMasks = [...new Set(nMatches)]
uniqueMasks.forEach(placeholder => {
const mask = randomElement(MASKS)
formula = formula.replace(new RegExp(placeholder, 'g'), mask.toString())
})
const mMatches = formula.match(/M\d*/g) || []
const uniqueMults = [...new Set(mMatches)]
uniqueMults.forEach(placeholder => {
const mult = randomElement(MULTIPLIERS)
formula = formula.replace(new RegExp(placeholder, 'g'), mult.toString())
})
return formula
}
export function generateFormulaGrid(rows: number, cols: number): string[][] {
export function generateRandomFormula(complexity: number = 1): string {
const complexityWeights = [
{ simple: 0.6, medium: 0.3, complex: 0.1 },
{ simple: 0.3, medium: 0.5, complex: 0.2 },
{ simple: 0.1, medium: 0.3, complex: 0.6 }
]
const weights = complexityWeights[complexity] || complexityWeights[1]
const filteredTemplates = TEMPLATES.map(t => {
const patternComplexity = (t.pattern.match(/[S|N|M]\d*/g) || []).length
let weight = t.weight
if (patternComplexity <= 2) {
weight *= weights.simple
} else if (patternComplexity <= 4) {
weight *= weights.medium
} else {
weight *= weights.complex
}
return { ...t, weight }
})
const totalWeight = filteredTemplates.reduce((sum, t) => sum + t.weight, 0)
let random = Math.random() * totalWeight
let selectedTemplate = filteredTemplates[0]
for (const template of filteredTemplates) {
random -= template.weight
if (random <= 0) {
selectedTemplate = template
break
}
}
let formula = fillTemplate(selectedTemplate.pattern)
const extraLayerChance = complexity === 0 ? 0.05 : complexity === 1 ? 0.15 : 0.25
if (Math.random() < extraLayerChance) {
const op = randomElement(['&', '|', '^'])
const num = randomElement(SMALL_NUMS)
formula = `(${formula})${op}${num}`
}
return formula
}
export function generateFormulaGrid(rows: number, cols: number, complexity: number = 1): string[][] {
const grid: string[][] = []
for (let i = 0; i < rows; i++) {
const row: string[] = []
for (let j = 0; j < cols; j++) {
row.push(generateRandomFormula())
row.push(generateRandomFormula(complexity))
}
grid.push(row)
}