fix for charge deflection sounds when charges not moving, see #547

(cherry picked from commit 0974e75)
phetsims · Oct 25, 2021 · 4518d39 · 4518d39
1 parent 2f3ce20
commit 4518d39
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/balloons-and-static-electricity/view/ChargeDeflectionSoundGenerator.js b/js/balloons-and-static-electricity/view/ChargeDeflectionSoundGenerator.js
@@ -261,7 +261,7 @@ class ChargeDeflectionSoundGenerator extends SoundGenerator {
           const chargeIndex = this.wallCharges.indexOf( charge );
 
           // Check whether the charge has moved since the last drag.
-          if ( !charge.position.equals( this.previousChargePositions[ chargeIndex ] ) ) {
+          if ( !charge.positionProperty.value.equals( this.previousChargePositions[ chargeIndex ] ) ) {
 
             const playbackRateForBin = mapBinToPlaybackRate( this.chargeDeflectionBins[ chargeIndex ] );