step the view only if the sim is playing, #33

phetsims · Dec 17, 2024 · 9372977 · 9372977
1 parent b675b97
commit 9372977
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/js/energylevels/view/EnergyLevelsScreenView.ts b/js/energylevels/view/EnergyLevelsScreenView.ts
@@ -36,6 +36,7 @@ import EnergyLevelsZoomedInBoxNode from './EnergyLevelsZoomedInBoxNode.js';
 
 export default class EnergyLevelsScreenView extends ScreenView {
 
+  private readonly model: EnergyLevelsModel;
   private readonly zoomedInBoxNode: EnergyLevelsZoomedInBoxNode;
   private readonly electronEnergyLevelAccordionBox: ElectronEnergyLevelAccordionBox;
 
@@ -236,13 +237,16 @@ export default class EnergyLevelsScreenView extends ScreenView {
       resetAllButton
     ];
 
+    this.model = model;
     this.zoomedInBoxNode = zoomedInBoxNode;
     this.electronEnergyLevelAccordionBox = electronEnergyLevelAccordionBox;
   }
 
   public override step( dt: number ): void {
-    this.zoomedInBoxNode.step( dt );
-    this.electronEnergyLevelAccordionBox.step( dt );
+    if ( this.model.isPlayingProperty.value ) {
+      this.zoomedInBoxNode.step( dt );
+      this.electronEnergyLevelAccordionBox.step( dt );
+    }
   }
 }
 

diff --git a/js/spectra/view/SpectraScreenView.ts b/js/spectra/view/SpectraScreenView.ts
@@ -34,6 +34,7 @@ import SpectraZoomedInBoxNode from './SpectraZoomedInBoxNode.js';
 
 export default class SpectraScreenView extends ScreenView {
 
+  private readonly model: SpectraModel;
   private readonly zoomedInBoxNode: SpectraZoomedInBoxNode;
 
   public constructor( model: SpectraModel, tandem: Tandem ) {
@@ -223,11 +224,14 @@ export default class SpectraScreenView extends ScreenView {
       resetAllButton
     ];
 
+    this.model = model;
     this.zoomedInBoxNode = zoomedInBoxNode;
   }
 
   public override step( dt: number ): void {
-    this.zoomedInBoxNode.step( dt );
+    if ( this.model.isPlayingProperty.value ) {
+      this.zoomedInBoxNode.step( dt );
+    }
   }
 }