Feedback when setting first scene

Author: ClementPasteau

newIDE/app/src/EditorFunctions/SimplifiedProject/SimplifiedProject.js

@@ -60,6 +60,7 @@ type SimplifiedProject = {|
   properties: {|
     gameResolutionWidth: number,
     gameResolutionHeight: number,
+    firstLayout: string,
   |},
   globalObjects: Array<SimplifiedObject>,
   globalObjectGroups: Array<SimplifiedObjectGroup>,
@@ -402,6 +403,7 @@ export const makeSimplifiedProjectBuilder = (
       properties: {
         gameResolutionWidth: project.getGameResolutionWidth(),
         gameResolutionHeight: project.getGameResolutionHeight(),
+        firstLayout: project.getFirstLayout(),
       },
       resources: getSimplifiedResourcesJson(project.getResourcesManager()),
       globalObjects,

newIDE/app/src/EditorFunctions/SimplifiedProject/SimplifiedProject.spec.js

@@ -59,6 +59,7 @@ describe('SimplifiedProject', () => {
         ],
         "globalVariables": Array [],
         "properties": Object {
+          "firstLayout": "",
           "gameResolutionHeight": 600,
           "gameResolutionWidth": 800,
         },

newIDE/app/src/EditorFunctions/index.js

@@ -4571,6 +4571,10 @@ const createScene: EditorFunction = {
       'is_first_scene'
     );
 
+    const firstSceneSuffix = is_first_scene
+      ? ' Also set as the first (startup) scene.'
+      : '';
+
     if (project.hasLayoutNamed(scene_name)) {
       const scene = project.getLayout(scene_name);
       if (is_first_scene) {
@@ -4580,11 +4584,13 @@ const createScene: EditorFunction = {
         scene.insertNewLayer('UI', scene.getLayersCount());
         addDefaultLightToLayer(scene.getLayer('UI'));
         return makeGenericSuccess(
-          `Scene "${scene_name}" already exists; added "UI" layer.`
+          `Scene "${scene_name}" already exists; added "UI" layer.${firstSceneSuffix}`
         );
       }
 
-      return makeGenericSuccess(`Scene "${scene_name}" already exists.`);
+      return makeGenericSuccess(
+        `Scene "${scene_name}" already exists.${firstSceneSuffix}`
+      );
     }
 
     const scenesCount = project.getLayoutsCount();
@@ -4605,9 +4611,10 @@ const createScene: EditorFunction = {
 
     return {
       success: true,
-      message: include_ui_layer
-        ? `Created scene "${scene_name}" with base layer + "UI" layer.`
-        : `Created scene "${scene_name}".`,
+      message:
+        (include_ui_layer
+          ? `Created scene "${scene_name}" with base layer + "UI" layer.`
+          : `Created scene "${scene_name}".`) + firstSceneSuffix,
       meta: {
         newSceneNames: [scene_name],
       },