Multiple preload-adjustments

gulp/preloader/preloader.js

@@ -5,7 +5,32 @@
     // Catch load errors
 
     function errorHandler(event, source, lineno, colno, error) {
-        console.error("👀 Init Error:", event, source, lineno, colno, error);
+        if (("" + event).indexOf("Script error.") >= 0) {
+            console.warn("Thirdparty script error:", event);
+            return;
+        }
+
+        if (("" + event).indexOf("NS_ERROR_FAILURE") >= 0) {
+            console.warn("Firefox NS_ERROR_FAILURE error:", event);
+            return;
+        }
+
+        if (("" + event).indexOf("Cannot read property 'postMessage' of null") >= 0) {
+            console.warn("Safari can not read post message error:", event);
+            return;
+        }
+
+        if (("" + event).indexOf("Possible side-effect in debug-evaluate") >= 0) {
+            console.warn("Chrome debug-evaluate error:", event);
+            return;
+        }
+
+        if (("" + source).indexOf("shapez.io") < 0) {
+            console.warn("Thirdparty error:", event);
+            return;
+        }
+
+        console.error("👀 App Error:", event, source, lineno, colno, error);
         var element = document.createElement("div");
         element.id = "ll_preload_error";
 
@@ -38,9 +63,11 @@
         }
 
         document.documentElement.appendChild(element);
+
+        window.APP_ERROR_OCCURED = true;
     }
 
-    window.addEventListener("error", errorHandler);
+    window.onerror = errorHandler;
 
     function expectJsParsed() {
         if (!callbackDone) {
@@ -81,10 +108,10 @@
         xhr.responseType = "arraybuffer";
         xhr.onprogress = function (ev) {
             if (ev.lengthComputable) {
-                console.log(ev.total);
                 progressHandler(ev.loaded / ev.total);
             } else {
-                progressHandler(Math.min(1, ev.loaded / 1250000));
+                // Hardcoded length
+                progressHandler(Math.min(1, ev.loaded / 2349009));
             }
         };
 

src/js/core/background_resources_loader.js

@@ -33,6 +33,12 @@ const INGAME_ASSETS = {
 
 const LOADER_TIMEOUT_PER_RESOURCE = 180000;
 
+// Cloudflare does not send content-length headers with brotli compression,
+// so store the actual (compressed) file sizes so we can show a progress bar.
+const HARDCODED_FILE_SIZES = {
+    "async-resources.css": 2216145,
+};
+
 export class BackgroundResourcesLoader {
     /**
      *
@@ -135,25 +141,24 @@ export class BackgroundResourcesLoader {
         let progress = 0;
         this.resourceStateChangedSignal.dispatch({ progress });
         let promises = [];
+
         for (let i = 0; i < promiseFunctions.length; i++) {
             let lastIndividualProgress = 0;
             const progressHandler = individualProgress => {
                 const delta = clamp(individualProgress) - lastIndividualProgress;
-                lastIndividualProgress = individualProgress;
+                lastIndividualProgress = clamp(individualProgress);
                 progress += delta / originalAmount;
                 this.resourceStateChangedSignal.dispatch({ progress });
             };
             promises.push(
-                promiseFunctions
+                promiseFunctions[i](progressHandler).then(() => {
-                    .shift()(progressHandler)
+                    progressHandler(1);
-                    .then(() => {
+                })
-                        progressHandler(1);
-                    })
             );
         }
         await Promise.all(promises);
 
-        logger.log("⏰ Preloaded assets in", Math.round((performance.now() - start) / 1000.0), "ms");
+        logger.log("⏰ Preloaded assets in", Math.round(performance.now() - start), "ms");
     }
 
     /**
@@ -189,23 +194,32 @@ export class BackgroundResourcesLoader {
             const xhr = new XMLHttpRequest();
             let notifiedNotComputable = false;
 
-            xhr.open("GET", src, true);
+            const fullUrl = cachebust(src);
+            xhr.open("GET", fullUrl, true);
             xhr.responseType = "arraybuffer";
             xhr.onprogress = function (ev) {
                 if (ev.lengthComputable) {
                     progressHandler(ev.loaded / ev.total);
                 } else {
-                    if (!notifiedNotComputable) {
+                    if (window.location.search.includes("alwaysLogFileSize")) {
-                        notifiedNotComputable = true;
+                        console.warn("Progress:", src, ev.loaded);
-                        console.warn("Progress not computable:", src, ev);
+                    }
-                        progressHandler(0);
+
+                    if (HARDCODED_FILE_SIZES[src]) {
+                        progressHandler(clamp(ev.loaded / HARDCODED_FILE_SIZES[src]));
+                    } else {
+                        if (!notifiedNotComputable) {
+                            notifiedNotComputable = true;
+                            console.warn("Progress not computable:", src, ev.loaded);
+                            progressHandler(0);
+                        }
                     }
                 }
             };
 
             xhr.onloadend = function () {
                 if (!xhr.status.toString().match(/^2/)) {
-                    reject(src + ": " + xhr.status + " " + xhr.statusText);
+                    reject(fullUrl + ": " + xhr.status + " " + xhr.statusText);
                 } else {
                     if (!notifiedNotComputable) {
                         progressHandler(1);
@@ -226,7 +240,7 @@ export class BackgroundResourcesLoader {
     }
 
     internalPreloadCss(src, progressHandler) {
-        return this.preloadWithProgress(cachebust(src), progressHandler).then(blobSrc => {
+        return this.preloadWithProgress(src, progressHandler).then(blobSrc => {
             var styleElement = document.createElement("link");
             styleElement.href = blobSrc;
             styleElement.rel = "stylesheet";

src/js/core/error_handler.js

@@ -1,16 +0,0 @@
-export let APPLICATION_ERROR_OCCURED = false;
-
-/**
- *
- * @param {Event|string} message
- * @param {string} source
- * @param {number} lineno
- * @param {number} colno
- * @param {Error} source
- */
-function catchErrors(message, source, lineno, colno, error) {
-    APPLICATION_ERROR_OCCURED = true;
-    console.error(message, source, lineno, colno, error);
-}
-
-window.addEventListener("error", catchErrors);

src/js/core/loader.js

@@ -80,15 +80,13 @@ class LoaderImpl {
      * @returns {Promise<HTMLImageElement|null>}
      */
     internalPreloadImage(key, progressHandler) {
-        const url = cachebust("res/" + key);
-        const image = new Image();
-
         return this.app.backgroundResourceLoader
-            .preloadWithProgress(url, progress => {
+            .preloadWithProgress("res/" + key, progress => {
                 progressHandler(progress);
             })
             .then(url => {
                 return new Promise((resolve, reject) => {
+                    const image = new Image();
                     image.addEventListener("load", () => resolve(image));
                     image.addEventListener("error", err =>
                         reject("Failed to load sprite " + key + ": " + err)

src/js/core/state_manager.js

@@ -4,7 +4,6 @@ import { Application } from "../application";
 
 import { GameState } from "./game_state";
 import { createLogger } from "./logging";
-import { APPLICATION_ERROR_OCCURED } from "./error_handler";
 import { waitNextFrame, removeAllChildren } from "./utils";
 import { MOD_SIGNALS } from "../mods/mod_signals";
 
@@ -56,7 +55,7 @@ export class StateManager {
      * @param {string} key State Key
      */
     moveToState(key, payload = {}) {
-        if (APPLICATION_ERROR_OCCURED) {
+        if (window.APP_ERROR_OCCURED) {
             console.warn("Skipping state transition because of application crash");
             return;
         }

src/js/globals.d.ts

@@ -100,6 +100,8 @@ declare interface Window {
 
     shapez: any;
 
+    APP_ERROR_OCCURED?: boolean;
+
     webkitRequestAnimationFrame();
 
     assert(condition: boolean, failureMessage: string);

src/js/main.js

@@ -1,6 +1,5 @@
 import "./core/polyfills";
 import "./core/assert";
-import "./core/error_handler";
 
 import "./mods/modloader";
 

src/js/states/ingame.js

@@ -1,4 +1,3 @@
-import { APPLICATION_ERROR_OCCURED } from "../core/error_handler";
 import { GameState } from "../core/game_state";
 import { logSection, createLogger } from "../core/logging";
 import { waitNextFrame } from "../core/utils";
@@ -419,7 +418,7 @@ export class InGameState extends GameState {
      * @param {number} dt
      */
     onRender(dt) {
-        if (APPLICATION_ERROR_OCCURED) {
+        if (window.APP_ERROR_OCCURED) {
             // Application somehow crashed, do not do anything
             return;
         }
@@ -465,7 +464,7 @@ export class InGameState extends GameState {
             return Promise.resolve();
         }
 
-        if (APPLICATION_ERROR_OCCURED) {
+        if (window.APP_ERROR_OCCURED) {
             logger.warn("skipping save because application crashed");
             return Promise.resolve();
         }