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fix: reverb regenerate loophole

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This commit is contained in:
Felix Roos 2023-10-07 00:22:55 +02:00
parent 0b888ac54d
commit 4718bfac25
2 changed files with 17 additions and 10 deletions
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2
packages/superdough/reverb.mjs
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@ -4,7 +4,7 @@ if (typeof AudioContext !== 'undefined') {
AudioContext.prototype.generateReverb = reverbGen.generateReverb; AudioContext.prototype.generateReverb = reverbGen.generateReverb;
AudioContext.prototype.createReverb = function (duration, fade, lp, dim) { AudioContext.prototype.createReverb = function (duration, fade, lp, dim) {
const convolver = this.createConvolver(); const convolver = this.createConvolver();
convolver.generate = (d, fade, lp, dim) => { convolver.generate = (d = 2, fade = 0.1, lp = 15000, dim = 1000) => {
this.generateReverb( this.generateReverb(
{ {
audioContext: this, audioContext: this,

25
packages/superdough/superdough.mjs
View File

@ -108,7 +108,9 @@ function getDelay(orbit, delaytime, delayfeedback, t) {
let reverbs = {}; let reverbs = {};
function getReverb(orbit, duration = 2, fade, lp, dim) { let hasChanged = (now, before) => now !== undefined && now !== before;
function getReverb(orbit, duration, fade, lp, dim) {
// If no reverb has been created for a given orbit, create one // If no reverb has been created for a given orbit, create one
if (!reverbs[orbit]) { if (!reverbs[orbit]) {
const ac = getAudioContext(); const ac = getAudioContext();
@ -118,11 +120,16 @@ function getReverb(orbit, duration = 2, fade, lp, dim) {
} }
if ( if (
reverbs[orbit].duration !== duration || hasChanged(duration, reverbs[orbit].duration) ||
reverbs[orbit].fade !== fade || hasChanged(fade, reverbs[orbit].fade) ||
reverbs[orbit].lp !== lp || hasChanged(lp, reverbs[orbit].lp) ||
reverbs[orbit].dim !== dim hasChanged(dim, reverbs[orbit].dim)
) { ) {
// only regenerate when something has changed
// avoids endless regeneration on things like
// stack(s("a"), s("b").rsize(8)).room(.5)
// this only works when args may stay undefined until here
// setting default values breaks this
reverbs[orbit].generate(duration, fade, lp, dim); reverbs[orbit].generate(duration, fade, lp, dim);
} }
@ -223,10 +230,10 @@ export const superdough = async (value, deadline, hapDuration) => {
delaytime = 0.25, delaytime = 0.25,
orbit = 1, orbit = 1,
room, room,
roomfade = 0.1, roomfade,
roomlp = 15000, roomlp,
roomdim = 1000, roomdim,
roomsize = 2, roomsize,
velocity = 1, velocity = 1,
analyze, // analyser wet analyze, // analyser wet
fft = 8, // fftSize 0 - 10 fft = 8, // fftSize 0 - 10