From 4bf3a8094ab951dc54462c723185f49d88cf5012 Mon Sep 17 00:00:00 2001
From: Luke Murphy <lukewm@riseup.net>
Date: Tue, 11 Feb 2020 13:57:02 +0100
Subject: [PATCH] Given value of 0 for weird amplitudes

---
 voicegardens/static/voicegardens.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/voicegardens/static/voicegardens.js b/voicegardens/static/voicegardens.js
index 755b869..c907b0a 100644
--- a/voicegardens/static/voicegardens.js
+++ b/voicegardens/static/voicegardens.js
@@ -218,7 +218,11 @@ class GeneratedShape {
      **/
     // sound and properties passed into shape creation
     this.soundRecorded = soundRecorded;
-    this.soundAmplitude = soundAmplitude;
+
+    // ensure that erroneous minus amplitudes are at least given 0
+    if (soundAmplitude < 0) this.soundAmplitude = 0.0;
+    else this.soundAmplitude = soundAmplitude;
+
     this.soundDuration = soundDuration;
 
     // mouse hover awareness for sound playing