create dotRandom and use instead of phet.joist.random, phetsims/joist…

…#685
phetsims · Jan 22, 2021 · 5ebd996 · 5ebd996
1 parent d60db75
commit 5ebd996
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/js/game/model/GameModel.js b/js/game/model/GameModel.js
@@ -9,6 +9,7 @@
 import NumberProperty from '../../../../axon/js/NumberProperty.js';
 import Property from '../../../../axon/js/Property.js';
 import StringProperty from '../../../../axon/js/StringProperty.js';
+import dotRandom from '../../../../dot/js/dotRandom.js';
 import Range from '../../../../dot/js/Range.js';
 import GameTimer from '../../../../vegas/js/GameTimer.js';
 import balancingChemicalEquations from '../../balancingChemicalEquations.js';
@@ -27,7 +28,7 @@ const BALANCED_REPRESENTATION_STRATEGIES = [
   () => BalancedRepresentation.BALANCE_SCALES,
 
   //level 2
-  () => phet.joist.random.nextDouble() < 0.5 ? BalancedRepresentation.BALANCE_SCALES : BalancedRepresentation.BAR_CHARTS,
+  () => dotRandom.nextDouble() < 0.5 ? BalancedRepresentation.BALANCE_SCALES : BalancedRepresentation.BAR_CHARTS,
 
   // level 3
   () => BalancedRepresentation.BAR_CHARTS

diff --git a/js/game/model/RandomStrategy.js b/js/game/model/RandomStrategy.js
@@ -7,6 +7,7 @@
  * @author Chris Malley (PixelZoom, Inc.)
  */
 
+import dotRandom from '../../../../dot/js/dotRandom.js';
 import merge from '../../../../phet-core/js/merge.js';
 import balancingChemicalEquations from '../../balancingChemicalEquations.js';
 import BCEQueryParameters from '../../common/BCEQueryParameters.js';
@@ -50,15 +51,15 @@ class RandomStrategy {
       assert && assert( poolCopy.length > 0 );
 
       // randomly select an equation
-      const randomIndex = phet.joist.random.nextInt( poolCopy.length );
+      const randomIndex = dotRandom.nextInt( poolCopy.length );
       let factoryFunction = poolCopy[ randomIndex ];
 
       // If the first equation isn't supposed to contain any "big" molecules,
       // then find an equation in the pool that has no big molecules.
       if ( i === 0 && !this.firstBigMolecule && factoryFunction().hasBigMolecule() ) {
 
         // start the search at a random index
-        const startIndex = phet.joist.random.nextInt( poolCopy.length );
+        const startIndex = dotRandom.nextInt( poolCopy.length );
         let index = startIndex;
         let done = false;
         while ( !done ) {