more zzfx wiring

This commit is contained in:
Felix Roos 2023-08-30 15:25:23 +02:00
parent c3f27d1ad9
commit afb8ab44cf
3 changed files with 124 additions and 60 deletions

View File

@ -802,8 +802,29 @@ const generic_params = [
*
*/
['clip'],
];
// ZZFX
//['volume'],
['randomness'],
// ['frequency'], => freq
/* ['attack'],
['decay'],
['sustain'],
['release'], */
// ['shape'], // duplicate
['shapeCurve'],
// ['slide'], // superdirt duplicate
['deltaSlide'],
['pitchJump'],
['pitchJumpTime'],
['repeatTime'],
['noise'],
['modulation'],
['bitCrush'], // like crush..
//['delay'], // duplicate
// ['sustainVolume'], // not needed?
['tremolo'],
];
// TODO: slice / splice https://www.youtube.com/watch?v=hKhPdO0RKDQ&list=PL2lW1zNIIwj3bDkh-Y3LUGDuRcoUigoDs&index=13
controls.createParam = function (names) {

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@ -1,5 +1,5 @@
import { getAudioContext } from './superdough.mjs';
import * as zzfx from 'zzfx';
import { ZZFX } from 'zzfx';
export function gainNode(value) {
const node = getAudioContext().createGain();
@ -7,27 +7,97 @@ export function gainNode(value) {
return node;
}
export const getZZFX = ({ wave, freq, t, params}) => {
params.frequency = freq;
params.shape = {
'zsine': 0,
'ztri': 1,
'zsaw': 2,
'ztan': 3,
'znoise': 4,
}[wave];
const samples = zzfx.buildSamples(...params);
export const getZZFX = (value, t, duration) => {
let {
s,
note = 36,
freq,
//
randomness = 0,
attack = 0,
decay = 0,
sustain = 0.8,
release = 0.1,
shapeCurve = 1,
slide = 0,
deltaSlide = 0,
pitchJump = 0,
pitchJumpTime = 0,
repeatTime = 0,
noise = 0,
modulation = 0,
bitCrush = 0,
delay = 0,
tremolo = 0,
} = value;
if (typeof note === 'string') {
note = noteToMidi(note); // e.g. c3 => 48
}
// get frequency
if (!freq && typeof n === 'number') {
freq = midiToFreq(n);
}
const shape = ['zsine', 'ztri', 'zsaw', 'ztan', 'znoise'].indexOf(s) || 0;
const params = [
1, // volume
randomness, // randomness
freq,
attack,
duration, // sustain time
release,
shape,
shapeCurve,
slide,
deltaSlide,
pitchJump,
pitchJumpTime,
repeatTime,
noise,
modulation,
bitCrush,
delay,
sustain, // sustain volume!
decay,
tremolo,
];
const paramOrder = [
'volume',
'randomness',
'frequency',
'attack',
'sustain',
'release',
'shape',
'shapeCurve',
'slide',
'deltaSlide',
'pitchJump',
'pitchJumpTime',
'repeatTime',
'noise',
'modulation',
'bitCrush',
'delay',
'sustainVolume',
'decay',
'tremolo',
];
const readableParams = Object.fromEntries(paramOrder.map((param, i) => [param, params[i]]));
console.log(readableParams);
const samples = ZZFX.buildSamples(...params);
const context = getAudioContext();
const buffer = context.createBuffer(
samples.length,
samples[0].length,
context.sampleRate
);
const source = context.createBufferSource();
const buffer = context.createBuffer(1, samples.length, context.sampleRate);
buffer.getChannelData(0).set(samples);
const source = getAudioContext().createBufferSource();
source.buffer = buffer;
source.start(t);
return {
node: source,
stop: (time) => source.stop(time), buffer}
}
node: source,
};
};
export const getOscillator = ({ s, freq, t }) => {
// make oscillator

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@ -22,45 +22,18 @@ const fm = (osc, harmonicityRatio, modulationIndex, wave = 'sine') => {
export function registerSynthSounds() {
['zsine', 'zsaw', 'ztri', 'ztan', 'znoise'].forEach((wave) => {
registerSound(
wave,
(t, value, onended) => {
const {
attack = 0.001,
decay = 0.05,
sustain = 0.6,
release = 0.01,
} = value;
let { n, note, freq } = value;
n = note || n || 36;
if (typeof n === 'string') {
n = noteToMidi(n); // e.g. c3 => 48
}
// get frequency
if (!freq && typeof n === 'number') {
freq = midiToFreq(n); // + 48);
}
const params = {};
const { node: o, stop } = getZZFX({ wave, freq, t, params });
const g = gainNode(0.3);
// envelope
const { node: envelope, stop: releaseEnvelope } = getEnvelope(attack, decay, sustain, release, 1, t);
o.onended = () => {
o.disconnect();
g.disconnect();
onended();
};
console.log(o)
return {
node: o.connect(g).connect(envelope),
stop: (releaseTime) => {
releaseEnvelope(releaseTime);
let end = releaseTime + release;
stop(end);
},
};
}
)
registerSound(wave, (t, value, onended) => {
const duration = 0.2;
const { node: o } = getZZFX({ s: wave, ...value }, t, duration);
o.onended = () => {
o.disconnect();
onended();
};
return {
node: o,
stop: () => {},
};
});
});
['sine', 'square', 'triangle', 'sawtooth'].forEach((wave) => {