From 56d3436fdaf14cd6c2bd3615db42e08d77e8f9fc Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Wed, 7 May 2025 01:08:00 -0400
Subject: [PATCH] asconst

---
 packages/superdough/superdough.mjs | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/packages/superdough/superdough.mjs b/packages/superdough/superdough.mjs
index a1dc30b7..214b4d11 100644
--- a/packages/superdough/superdough.mjs
+++ b/packages/superdough/superdough.mjs
@@ -22,6 +22,12 @@ let maxPolyphony = DEFAULT_MAX_POLYPHONY;
 export function setMaxPolyphony(polyphony) {
   maxPolyphony = parseInt(polyphony) ?? DEFAULT_MAX_POLYPHONY;
 }
+
+let multiChannelOrbits = false
+export function setMultiChannelOrbits(bool) {
+  multiChannelOrbits = (bool == true);
+}
+
 export const soundMap = map();
 
 export function registerSound(key, onTrigger, data = {}) {
@@ -195,7 +201,7 @@ function loadWorklets() {
 
 // this function should be called on first user interaction (to avoid console warning)
 export async function initAudio(options = {}) {
-  const { disableWorklets = false, maxPolyphony, audioDeviceName = DEFAULT_AUDIO_DEVICE_NAME } = options;
+  const { disableWorklets = false, maxPolyphony, audioDeviceName = DEFAULT_AUDIO_DEVICE_NAME, multiChannelOrbits = false } = options;
   setMaxPolyphony(maxPolyphony);
   if (typeof window === 'undefined') {
     return;
@@ -277,7 +283,7 @@ export const connectToDestination = (input, channels = [0, 1]) => {
   });
   stereoMix.connect(splitter);
   channels.forEach((ch, i) => {
-    splitter.connect(channelMerger, i % stereoMix.channelCount, clamp(ch, 0, ctx.destination.channelCount - 1));
+    splitter.connect(channelMerger, i % stereoMix.channelCount, ch % ctx.destination.channelCount);
   });
 };
 
@@ -290,7 +296,7 @@ export const panic = () => {
   channelMerger == null;
 };
 
-function getDelay(orbit, delaytime, delayfeedback, t) {
+function getDelay(orbit, delaytime, delayfeedback, t, channels) {
   if (delayfeedback > maxfeedback) {
     //logger(`delayfeedback was clamped to ${maxfeedback} to save your ears`);
   }
@@ -299,7 +305,7 @@ function getDelay(orbit, delaytime, delayfeedback, t) {
     const ac = getAudioContext();
     const dly = ac.createFeedbackDelay(1, delaytime, delayfeedback);
     dly.start?.(t); // for some reason, this throws when audion extension is installed..
-    connectToDestination(dly, [0, 1]);
+    connectToDestination(dly, channels);
     delays[orbit] = dly;
   }
   delays[orbit].delayTime.value !== delaytime && delays[orbit].delayTime.setValueAtTime(delaytime, t);
@@ -356,12 +362,12 @@ function getFilterType(ftype) {
 
 let reverbs = {};
 let hasChanged = (now, before) => now !== undefined && now !== before;
-function getReverb(orbit, duration, fade, lp, dim, ir) {
+function getReverb(orbit, duration, fade, lp, dim, ir, channels) {
   // If no reverb has been created for a given orbit, create one
   if (!reverbs[orbit]) {
     const ac = getAudioContext();
     const reverb = ac.createReverb(duration, fade, lp, dim, ir);
-    connectToDestination(reverb, [0, 1]);
+    connectToDestination(reverb, channels);
     reverbs[orbit] = reverb;
   }
   if (
@@ -490,7 +496,7 @@ export const superdough = async (value, t, hapDuration) => {
     bpsustain,
     bprelease,
     bandq = getDefaultValue('bandq'),
-    channels = getDefaultValue('channels'),
+    
     //phaser
     phaserrate: phaser,
     phaserdepth = getDefaultValue('phaserdepth'),
@@ -526,6 +532,9 @@ export const superdough = async (value, t, hapDuration) => {
     compressorRelease,
   } = value;
 
+  const orbitChannels = multiChannelOrbits ? [(orbit * 2) - 1, orbit * 2] : getDefaultValue('channels')
+  const channels = value.channels ?? orbitChannels;
+
   gain = applyGainCurve(nanFallback(gain, 1));
   postgain = applyGainCurve(postgain);
   shapevol = applyGainCurve(shapevol);
@@ -699,7 +708,7 @@ export const superdough = async (value, t, hapDuration) => {
   // delay
   let delaySend;
   if (delay > 0 && delaytime > 0 && delayfeedback > 0) {
-    const delyNode = getDelay(orbit, delaytime, delayfeedback, t);
+    const delyNode = getDelay(orbit, delaytime, delayfeedback, t, orbitChannels);
     delaySend = effectSend(post, delyNode, delay);
     audioNodes.push(delaySend);
   }
@@ -717,7 +726,7 @@ export const superdough = async (value, t, hapDuration) => {
       }
       roomIR = await loadBuffer(url, ac, ir, 0);
     }
-    const reverbNode = getReverb(orbit, roomsize, roomfade, roomlp, roomdim, roomIR);
+    const reverbNode = getReverb(orbit, roomsize, roomfade, roomlp, roomdim, roomIR, orbitChannels);
     reverbSend = effectSend(post, reverbNode, room);
     audioNodes.push(reverbSend);
   }