When sound is enabled for the Fourier series, duck all user-interface…

… sounds, #55
phetsims · Apr 15, 2021 · 2bfa5bf · 2bfa5bf
1 parent 64536d3
commit 2bfa5bf
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/js/discrete/model/DiscreteModel.js b/js/discrete/model/DiscreteModel.js
@@ -15,6 +15,7 @@ import NumberProperty from '../../../../axon/js/NumberProperty.js';
 import Property from '../../../../axon/js/Property.js';
 import Range from '../../../../dot/js/Range.js';
 import merge from '../../../../phet-core/js/merge.js';
+import soundManager from '../../../../tambo/js/soundManager.js';
 import Tandem from '../../../../tandem/js/Tandem.js';
 import FMWSymbols from '../../common/FMWSymbols.js';
 import Domain from '../../common/model/Domain.js';
@@ -151,6 +152,11 @@ class DiscreteModel {
         this.equationFormProperty.value = EquationForm.HIDDEN;
       }
     } );
+
+    // When sound is enabled for the Fourier series, duck all user-interface sounds.
+    this.fourierSeriesSoundEnabledProperty.link( enabled => {
+      soundManager.setOutputLevelForCategory( 'user-interface', enabled ? 0.1 : 1 );
+    } );
   }
 
   /**