check in scope for state based on Tandem, phetsims/tandem#193 #338

phetsims · Aug 19, 2020 · ba4746a · ba4746a
1 parent 7fdd79f
commit ba4746a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/js/common/model/MultipleParticleModel.js b/js/common/model/MultipleParticleModel.js
@@ -314,10 +314,10 @@ class MultipleParticleModel extends PhetioObject {
     );
 
     // perform any phet-io-specific state setting actions
-    Tandem.PHET_IO_ENABLED && phet.phetio.phetioEngine.phetioStateEngine.stateSetEmitter.addListener( ( state, isInScope ) => {
+    Tandem.PHET_IO_ENABLED && phet.phetio.phetioEngine.phetioStateEngine.stateSetEmitter.addListener( ( state, scopeTandem ) => {
 
       // State can be set on a subset of a PhET-iO sim (like a screen), so make sure that this callback applies to this instance.
-      if ( isInScope( this.tandem ) ) {
+      if ( this.tandem.hasAncestor( scopeTandem ) ) {
 
         // make sure that we have the right number of scaled (i.e. non-normalized) atoms
         const numberOfNormalizedMolecules = this.moleculeDataSet.numberOfMolecules;