From d82f99fd89e23fdb62598b616e39537360a10f74 Mon Sep 17 00:00:00 2001
From: julian laplace <julescarbon@gmail.com>
Date: Sat, 5 Jul 2025 14:14:08 +0200
Subject: better toggling

---
 client/lib/organ.js | 13 ++++++++++---
 client/lib/util.js  |  5 ++++-
 2 files changed, 14 insertions(+), 4 deletions(-)

(limited to 'client/lib')

diff --git a/client/lib/organ.js b/client/lib/organ.js
index f67a3e8..9d0ac90 100644
--- a/client/lib/organ.js
+++ b/client/lib/organ.js
@@ -1,4 +1,5 @@
 import Tone from "tone";
+import { roundFreq } from "./util";
 
 const oscillators = {};
 
@@ -8,11 +9,17 @@ let lastPlayed;
 function load(out) {
   output = out;
 }
+
+function isPlaying(freq) {
+  const rounded = roundFreq(freq);
+  const osc = oscillators[rounded];
+  return osc && osc.playing;
+}
 function play(freq) {
   if (!output) {
     return;
   }
-  const rounded = Math.floor(freq);
+  const rounded = roundFreq(freq);
   const osc = (oscillators[rounded] = oscillators[rounded] || {});
   if (!osc.el) {
     osc.el = new Tone.Oscillator(freq, "sine");
@@ -25,7 +32,7 @@ function play(freq) {
 }
 
 function pause(freq) {
-  const rounded = Math.floor(freq);
+  const rounded = roundFreq(freq);
   if (!oscillators[rounded]) return;
   const osc = (oscillators[rounded] = oscillators[rounded] || {});
   if (osc.el) osc.el.stop();
@@ -33,4 +40,4 @@ function pause(freq) {
   return osc;
 }
 
-export default { load, play, pause, oscillators };
+export default { load, isPlaying, play, pause, oscillators };
diff --git a/client/lib/util.js b/client/lib/util.js
index b1ce162..7fad313 100644
--- a/client/lib/util.js
+++ b/client/lib/util.js
@@ -18,6 +18,9 @@ function choice(a) {
 function mod(n, m) {
   return n - m * Math.floor(n / m);
 }
+function roundFreq(freq) {
+  return Math.round(freq * 100);
+}
 
 function requestAudioContext(fn) {
   if (window.location.protocol !== "https:") {
@@ -62,4 +65,4 @@ function requestAudioContext(fn) {
   }
 }
 
-export { choice, mod, browser, requestAudioContext };
+export { choice, mod, browser, roundFreq, requestAudioContext };
-- 
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