twiddle

Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1796

.forgejo/workflows/test.yml

@@ -1,16 +1,27 @@
-name: Strudel tests
+name: Strudel test + warm deploy
 
 on: [push, pull_request]
 
 jobs:
-  build:
+  test-and-warm-deploy:
     runs-on: docker
+    env:
+      SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
     strategy:
       matrix:
         node-version: [20]
 
     steps:
       - uses: actions/checkout@v4
+      - name: Debug Forgejo context
+        run: |
+          echo "hmm"
+          echo "EVENT_NAME = ${{ forgejo.event_name }}"
+          echo "REF       = ${{ forgejo.ref }}"
+          echo "REF_NAME  = ${{ forgejo.ref_name }}"
+          echo "EVENT_NAME = $FORGEJO_EVENT_NAME"
+          echo "REF        = $FORGEJO_REF"
+          echo "REF_NAME   = $FORGEJO_REF_NAME"
       - name: apt install ztd
         run: apt update && apt install -y zstd
       - uses: pnpm/action-setup@v4
@@ -24,3 +35,16 @@ jobs:
       - run: pnpm run format-check
       - run: pnpm run lint
       - run: pnpm test
+      - name: Build
+        if: ${{ forgejo.event_name == 'push' && forgejo.ref == 'refs/heads/main' }}
+        run: pnpm build
+      - name: Warm deploy
+        # automatically deploy to warm on pushes to main
+        if: ${{ forgejo.event_name == 'push' && forgejo.ref == 'refs/heads/main' }}
+        run: |
+          eval $(ssh-agent -s)
+          echo "$SSH_PRIVATE_KEY" | ssh-add -
+          apt update && apt install -y rsync
+          mkdir ~/.ssh
+          ssh-keyscan matrix.toplap.org  > ~/.ssh/known_hosts
+          rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy/warm.strudel.cc    

packages/core/pattern.mjs

@@ -2234,7 +2234,7 @@ export const brak = register('brak', function (pat) {
 });
 
 /**
- * Reverse all haps in a pattern
+ * Reverse all cycles in a pattern. See also `revv` for reversing a whole pattern.
  *
  * @name rev
  * @memberof Pattern
@@ -2266,6 +2266,23 @@ export const rev = register(
   true,
 );
 
+/**
+ * Reverse a whole pattern. See also `rev` for reversing each cycle.
+ *
+ * @name revv
+ * @memberof Pattern
+ * @returns Pattern
+ * @example
+ * // This is the same as `<[g e] [d c]>`. If `rev()` is used, you get
+ * // the same as `<[d c] [g e]>`, where each cycle reverses, but the order of
+ * // cycles stays the same.
+ * note("<[c d] [e g]>").revv()
+ */
+export const revv = register('revv', function (pat) {
+  const negateSpan = (span) => new TimeSpan(Fraction(0).sub(span.end), Fraction(0).sub(span.begin));
+  return pat.withQuerySpan(negateSpan).withHapSpan(negateSpan);
+});
+
 /** Like press, but allows you to specify the amount by which each
  * event is shifted. pressBy(0.5) is the same as press, while
  * pressBy(1/3) shifts each event by a third of its timespan.

packages/core/test/pattern.test.mjs

@@ -586,6 +586,18 @@ describe('Pattern', () => {
           .map((a) => a.value),
       ).toStrictEqual(['c', 'b', 'a']);
     });
+    it('Does not reverse the order of cycles', () => {
+      expect(fastcat('a', 'b', 'c', 'd').slow(2).rev().fast(2).sortHapsByPart().firstCycle()).toStrictEqual(
+        fastcat('b', 'a', 'd', 'c').firstCycle(),
+      );
+    });
+  });
+  describe('revv()', () => {
+    it('Does reverse the order of cycles', () => {
+      expect(fastcat('a', 'b', 'c', 'd').slow(2).revv().fast(2).sortHapsByPart().firstCycle()).toStrictEqual(
+        fastcat('d', 'c', 'b', 'a').firstCycle(),
+      );
+    });
   });
   describe('sequence()', () => {
     it('Can work like fastcat', () => {

packages/superdough/helpers.mjs

@@ -240,6 +240,7 @@ export function createFilter(context, start, end, params, cps, cycle) {
     rate = cps * sync;
   }
   const hasLFO = [depth, depthfrequency, skew, shape, rate].some((v) => v !== undefined);
+  let lfo;
   if (hasLFO) {
     depth = depth ?? 1;
     const time = cycle / cps;
@@ -255,10 +256,10 @@ export function createFilter(context, start, end, params, cps, cycle) {
       time,
       curve: 1,
     };
-    getParamLfo(context, frequencyParam, start, end, lfoValues);
+    lfo = getParamLfo(context, frequencyParam, start, end, lfoValues);
   }
 
-  return filter;
+  return { filter, lfo };
 }
 
 // stays 1 until .5, then fades out

packages/superdough/superdough.mjs

@@ -274,7 +274,7 @@ export async function initAudioOnFirstClick(options) {
 }
 
 let controller;
-function getSuperdoughAudioController() {
+export function getSuperdoughAudioController() {
   if (controller == null) {
     controller = new SuperdoughAudioController(getAudioContext());
   }
@@ -287,7 +287,7 @@ export function connectToDestination(input, channels) {
 
 function getPhaser(time, end, frequency = 1, depth = 0.5, centerFrequency = 1000, sweep = 2000) {
   const ac = getAudioContext();
-  const lfoGain = getLfo(ac, time, end, { frequency, depth: sweep * 2 });
+  const lfo = getLfo(ac, time, end, { frequency, depth: sweep * 2 });
 
   //filters
   const numStages = 2; //num of filters in series
@@ -300,14 +300,14 @@ function getPhaser(time, end, frequency = 1, depth = 0.5, centerFrequency = 1000
     filter.frequency.value = centerFrequency + fOffset;
     filter.Q.value = 2 - Math.min(Math.max(depth * 2, 0), 1.9);
 
-    lfoGain.connect(filter.detune);
+    lfo.connect(filter.detune);
     fOffset += 282;
     if (i > 0) {
       filterChain[i - 1].connect(filter);
     }
     filterChain.push(filter);
   }
-  return filterChain[filterChain.length - 1];
+  return { phaser: filterChain[filterChain.length - 1], lfo };
 }
 
 function getFilterType(ftype) {
@@ -413,7 +413,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     release = 0,
 
     //phaser
-    phaserrate: phaser,
+    phaserrate,
     phaserdepth = getDefaultValue('phaserdepth'),
     phasersweep,
     phasercenter,
@@ -560,10 +560,14 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     };
     const lpParams = pickAndRename(value, lpMap);
     lpParams.type = 'lowpass';
-    let lp = () => createFilter(ac, t, end, lpParams, cps, cycle);
-    chain.push(lp());
+    const lp = () => createFilter(ac, t, end, lpParams, cps, cycle);
+    const { filter: lpf1, lfo: lfo1 } = lp();
+    chain.push(lpf1);
+    lfo1 && audioNodes.push(lfo1);
     if (ftype === '24db') {
-      chain.push(lp());
+      const { filter: lpf2, lfo: lfo2 } = lp();
+      chain.push(lpf2);
+      lfo2 && audioNodes.push(lfo2);
     }
   }
 
@@ -589,10 +593,14 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     };
     const hpParams = pickAndRename(value, hpMap);
     hpParams.type = 'highpass';
-    let hp = () => createFilter(ac, t, end, hpParams, cps, cycle);
-    chain.push(hp());
+    const hp = () => createFilter(ac, t, end, hpParams, cps, cycle);
+    const { filter: hpf1, lfo: lfo1 } = hp();
+    chain.push(hpf1);
+    lfo1 && audioNodes.push(lfo1);
     if (ftype === '24db') {
-      chain.push(hp());
+      const { filter: hpf2, lfo: lfo2 } = hp();
+      chain.push(hpf2);
+      lfo2 && audioNodes.push(lfo2);
     }
   }
 
@@ -618,10 +626,14 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     };
     const bpParams = pickAndRename(value, bpMap);
     bpParams.type = 'bandpass';
-    let bp = () => createFilter(ac, t, end, bpParams, cps, cycle);
-    chain.push(bp());
+    const bp = () => createFilter(ac, t, end, bpParams, cps, cycle);
+    const { filter: bpf1, lfo: lfo1 } = bp();
+    chain.push(bpf1);
+    lfo1 && audioNodes.push(lfo1);
     if (ftype === '24db') {
-      chain.push(bp());
+      const { filter: bpf2, lfo: lfo2 } = bp();
+      chain.push(bpf2);
+      lfo2 && audioNodes.push(lfo2);
     }
   }
 
@@ -684,9 +696,10 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     chain.push(panner);
   }
   // phaser
-  if (phaser !== undefined && phaserdepth > 0) {
-    const phaserFX = getPhaser(t, endWithRelease, phaser, phaserdepth, phasercenter, phasersweep);
-    chain.push(phaserFX);
+  if (phaserrate !== undefined && phaserdepth > 0) {
+    const { phaser, lfo } = getPhaser(t, endWithRelease, phaserrate, phaserdepth, phasercenter, phasersweep);
+    audioNodes.push(lfo);
+    chain.push(phaser);
   }
 
   // last gain

test/__snapshots__/examples.test.mjs.snap

@@ -9256,6 +9256,19 @@ exports[`runs examples > example "rev" example index 0 1`] = `
 ]
 `;
 
+exports[`runs examples > example "revv" example index 0 1`] = `
+[
+  "[ 0/1 → 1/2 | note:g ]",
+  "[ 1/2 → 1/1 | note:e ]",
+  "[ 1/1 → 3/2 | note:d ]",
+  "[ 3/2 → 2/1 | note:c ]",
+  "[ 2/1 → 5/2 | note:g ]",
+  "[ 5/2 → 3/1 | note:e ]",
+  "[ 3/1 → 7/2 | note:d ]",
+  "[ 7/2 → 4/1 | note:c ]",
+]
+`;
+
 exports[`runs examples > example "ribbon" example index 0 1`] = `
 [
   "[ 0/1 → 1/1 | note:d ]",