serialization

src/serialization/sb3.js

@@ -607,6 +607,7 @@ const serializeTarget = function (target, extensions) {
     obj.currentCostume = target.currentCostume;
     obj.costumes = target.costumes.map(serializeCostume);
     obj.sounds = target.sounds.map(serializeSound);
+    obj.sceneStates = target.sceneStates;
     if (Object.prototype.hasOwnProperty.call(target, 'volume')) obj.volume = target.volume;
     if (Object.prototype.hasOwnProperty.call(target, 'layerOrder')) obj.layerOrder = target.layerOrder;
     if (obj.isStage) { // Only the stage should have these properties
@@ -787,6 +788,14 @@ const serialize = function (runtime, targetId, {allowOptimization = true} = {})
         obj.customFonts = fonts;
     }
 
+    const scene = runtime.scene;
+    const scenes = runtime.scenes;
+
+    if (scene) {
+        obj.scene = scene;
+        obj.scenes = scenes;
+    }
+
     // Assemble metadata
     const meta = Object.create(null);
     meta.semver = '3.0.0';
@@ -1323,6 +1332,9 @@ const parseScratchObject = function (object, runtime, extensions, zip, assets) {
     if (Object.prototype.hasOwnProperty.call(object, 'extensionStorage')) {
         target.extensionStorage = object.extensionStorage;
     }
+    if (Object.prototype.hasOwnProperty.call(object, 'sceneStates')) {
+        target.sceneStates = object.sceneStates;
+    }
     Promise.all(costumePromises).then(costumes => {
         sprite.costumes = costumes;
     });
@@ -1557,6 +1569,13 @@ const deserialize = async function (json, runtime, zip, isSingleSprite) {
         }
     }
 
+    console.log(json);
+
+    if (json.scene) {
+        runtime.scene = json.scene;
+        runtime.scenes = json.scenes;
+    }
+
     // Extract any custom fonts before loading costumes.
     let fontPromise;
     if (json.customFonts) {

src/sprites/rendered-target.js

@@ -1167,6 +1167,7 @@ class RenderedTarget extends Target {
             variables: this.variables,
             costumes: costumes,
             sounds: this.getSounds(),
+            sceneStates: this.sceneStates,
             textToSpeechLanguage: this.textToSpeechLanguage,
             tempo: this.tempo,
             volume: this.volume,