Prepare standalone build

src/js/states/main_menu.js

@@ -33,10 +33,22 @@ export class MainMenuState extends GameState {
         return `
 
             <button class="settingsButton"></button>
+            
+        ${
+            G_IS_STANDALONE
+                ? `
+            <button class="exitAppButton"></button>
+        `
+                : ""
+        }
 
-            <video autoplay muted loop class="fullscreenBackgroundVideo">
+            ${
+                G_IS_STANDALONE
+                    ? ""
+                    : `<video autoplay muted loop class="fullscreenBackgroundVideo">
                 <source src="${cachebust("res/bg_render.webm")}" type="video/webm">
-            </video>
+            </video>`
+            }
 
 
             <div class="logo">
@@ -184,6 +196,11 @@ export class MainMenuState extends GameState {
         }
 
         this.trackClicks(qs(".settingsButton"), this.onSettingsButtonClicked);
+
+        if (G_IS_STANDALONE) {
+            this.trackClicks(qs(".exitAppButton"), this.onExitAppButtonClicked);
+        }
+
         this.renderSavegames();
 
         const steamLinks = this.htmlElement.querySelectorAll(".steamLink");
@@ -199,6 +216,10 @@ export class MainMenuState extends GameState {
         return false;
     }
 
+    onExitAppButtonClicked() {
+        this.app.platformWrapper.exitApp();
+    }
+
     renderSavegames() {
         const oldContainer = this.htmlElement.querySelector(".mainContainer .savegames");
         if (oldContainer) {

src/js/states/preload.js

@@ -100,6 +100,13 @@ export class PreloadState extends GameState {
                 return this.app.settings.initialize();
             })
 
+            .then(() => {
+                // Initialize fullscreen
+                if (this.app.platformWrapper.getSupportsFullscreen()) {
+                    this.app.platformWrapper.setFullscreen(this.app.settings.getIsFullScreen());
+                }
+            })
+
             .then(() => this.setStatus("Initializing sounds"))
             .then(() => {
                 // Notice: We don't await the sounds loading itself