From 14d3a53e684ec426b2e3cef0761dd31026fa6385 Mon Sep 17 00:00:00 2001
From: ranjanistic <priyanshuranjan88@gmail.com>
Date: Fri, 14 Apr 2023 23:34:55 +0530
Subject: [PATCH 1/3] add service-worker for offline availability

---
 index.html |  49 +++++++++---
 sw.js      | 216 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 256 insertions(+), 9 deletions(-)
 create mode 100644 sw.js

diff --git a/index.html b/index.html
index c162c224..5233a4ca 100644
--- a/index.html
+++ b/index.html
@@ -15,6 +15,7 @@
     <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
     <link rel="stylesheet" href="css/multi.css" type="text/css" charset="utf-8">
     <link rel="stylesheet" href="css/fonts.css" type="text/css" charset="utf-8">
+    <script rel="stylesheet" href="css/fonts.css" type="text/css" charset="utf-8"></script>
     <style>
       body {
         padding:0;
@@ -84,7 +85,45 @@ <h4>Click anywhere to continue.</h4>
     </div>
 
     <div id="leapinfo" style="display: none"></div>
-
+    <script type="text/javascript">      
+		const serviceWorkerRegistration = () => {
+				if (navigator.serviceWorker) {
+						let refreshing = false;
+						navigator.serviceWorker.addEventListener("controllerchange", () => {
+								if (refreshing) return;
+								window.location.reload();
+								refreshing = true;
+						});
+						navigator.serviceWorker
+								.register("/sw.js")
+								.then((reg) => {
+										if (reg.waiting) {
+											const newServiceWorker = reg.waiting;
+											newServiceWorker.postMessage({ action: "skipWaiting" });
+										}
+										reg.addEventListener("updatefound", () => {
+												const newServiceWorker = reg.installing;
+												newServiceWorker.addEventListener("statechange", () => {
+														switch (newServiceWorker.state) {
+																case "installed":
+																		if (navigator.serviceWorker.controller) {
+																			newServiceWorker.postMessage({ action: "skipWaiting" });
+																		}
+																		break;
+														}
+												});
+										});
+								})
+								.catch((err) => {
+										console.error("Service worker registration error");
+										console.error("SW:", err);
+								});
+				} else {
+						console.warn("Browser does not support service worker.")
+				}
+		};
+		serviceWorkerRegistration();
+    </script>
     <script src="libs/leap-0.4.1.min.js"></script>
     <script src="libs/Three.dev.js"></script>
     <script src="libs/ShaderExtras.js"></script>
@@ -100,30 +139,22 @@ <h4>Click anywhere to continue.</h4>
     <script src="bkcore.coffee/controllers/TouchController.js"></script>
     <script src="bkcore.coffee/controllers/OrientationController.js"></script>
     <script src="bkcore.coffee/controllers/GamepadController.js"></script>
-
     <script src="bkcore.coffee/Timer.js"></script>
     <script src="bkcore.coffee/ImageData.js"></script>
     <script src="bkcore.coffee/Utils.js"></script>
-
     <script src="bkcore/threejs/RenderManager.js"></script>
     <script src="bkcore/threejs/Shaders.js"></script>
     <script src="bkcore/threejs/Particles.js"></script>
     <script src="bkcore/threejs/Loader.js"></script>
-
     <script src="bkcore/Audio.js"></script>
-
     <script src="bkcore/hexgl/HUD.js"></script>
     <script src="bkcore/hexgl/RaceData.js"></script>
     <script src="bkcore/hexgl/ShipControls.js"></script>
     <script src="bkcore/hexgl/ShipEffects.js"></script>
     <script src="bkcore/hexgl/CameraChase.js"></script>
     <script src="bkcore/hexgl/Gameplay.js"></script>
-
     <script src="bkcore/hexgl/tracks/Cityscape.js"></script>
-
     <script src="bkcore/hexgl/HexGL.js"></script>
-
     <script src="launch.js"></script>
-
   </body>
 </html>
diff --git a/sw.js b/sw.js
new file mode 100644
index 00000000..4a8eab5a
--- /dev/null
+++ b/sw.js
@@ -0,0 +1,216 @@
+const _VERSION = "1.0.2",
+    _SITE = "https://hexgl.bkcore.com",
+    _DEBUG = true,
+    _ASSETS_ = [
+        "/geometries/bonus/base/base.js",
+        "/geometries/booster/booster.js",
+        "/geometries/ships/feisar/feisar.js",
+        "/geometries/tracks/cityscape/track.js",
+        "/geometries/tracks/cityscape/scrapers2.js",
+        "/geometries/tracks/cityscape/scrapers1.js",
+        "/geometries/tracks/cityscape/start.js",
+        "/geometries/tracks/cityscape/startbanner.js",
+        "/geometries/tracks/cityscape/bonus/speed.js",
+        "/audio/bg.ogg",
+        "/audio/crash.ogg",
+        "/audio/destroyed.ogg",
+        "/audio/boost.ogg",
+        "/audio/wind.ogg",
+        "/textures.full/particles/spark.png",
+        "/textures.full/hud/hex.jpg",
+        "/textures.full/particles/cloud.png",
+        "/textures.full/ships/feisar/diffuse.jpg",
+        "/textures.full/ships/feisar/specular.jpg",
+        "/textures.full/ships/feisar/normal.jpg",
+        "/textures.full/ships/feisar/booster/booster.png",
+        "/textures.full/ships/feisar/booster/boostersprite.jpg",
+        "/textures.full/tracks/cityscape/diffuse.jpg",
+        "/textures.full/tracks/cityscape/specular.jpg",
+        "/textures.full/tracks/cityscape/scrapers1/diffuse.jpg",
+        "/textures.full/tracks/cityscape/normal.jpg",
+        "/textures.full/tracks/cityscape/scrapers1/specular.jpg",
+        "/textures.full/tracks/cityscape/scrapers1/normal.jpg",
+        "/textures.full/tracks/cityscape/scrapers2/diffuse.jpg",
+        "/textures.full/tracks/cityscape/scrapers2/specular.jpg",
+        "/textures.full/tracks/cityscape/scrapers2/normal.jpg",
+        "/textures.full/tracks/cityscape/start/diffuse.jpg",
+        "/textures.full/tracks/cityscape/start/normal.jpg",
+        "/textures.full/tracks/cityscape/start/specular.jpg",
+        "/textures.full/tracks/cityscape/start/start.jpg",
+        "/textures.full/bonus/base/diffuse.jpg",
+        "/textures.full/bonus/base/normal.jpg",
+        "/textures.full/bonus/base/specular.jpg",
+        "/textures.full/skybox/dawnclouds/px.jpg",
+        "/textures.full/skybox/dawnclouds/nx.jpg",
+        "/textures.full/skybox/dawnclouds/py.jpg",
+        "/textures.full/skybox/dawnclouds/ny.jpg",
+        "/textures.full/skybox/dawnclouds/pz.jpg",
+        "/textures.full/skybox/dawnclouds/nz.jpg",
+        "/textures.full/tracks/cityscape/collision.png",
+        "/textures.full/tracks/cityscape/height.png",
+        "/textures.full/hud/hud-bg.png",
+        "/textures.full/hud/hud-fg-speed.png",
+        "/textures.full/hud/hud-fg-shield.png",
+
+        "/css/multi.css",
+        "/css/fonts.css",
+        "/css/fonts.css",
+
+        "/libs/leap-0.4.1.min.js",
+        "/libs/Three.dev.js",
+        "/libs/ShaderExtras.js",
+        "/libs/postprocessing/EffectComposer.js",
+        "/libs/postprocessing/RenderPass.js",
+        "/libs/postprocessing/BloomPass.js",
+        "/libs/postprocessing/ShaderPass.js",
+        "/libs/postprocessing/MaskPass.js",
+        "/libs/Detector.js",
+        "/libs/Stats.js",
+        "/libs/DAT.GUI.min.js",
+
+        "/bkcore.coffee/controllers/TouchController.js",
+        "/bkcore.coffee/controllers/OrientationController.js",
+        "/bkcore.coffee/controllers/GamepadController.js",
+        "/bkcore.coffee/Timer.js",
+        "/bkcore.coffee/ImageData.js",
+        "/bkcore.coffee/Utils.js",
+        "/bkcore/threejs/RenderManager.js",
+        "/bkcore/threejs/Shaders.js",
+        "/bkcore/threejs/Particles.js",
+        "/bkcore/threejs/Loader.js",
+        "/bkcore/Audio.js",
+        "/bkcore/hexgl/HUD.js",
+        "/bkcore/hexgl/RaceData.js",
+        "/bkcore/hexgl/ShipControls.js",
+        "/bkcore/hexgl/ShipEffects.js",
+        "/bkcore/hexgl/CameraChase.js",
+        "/bkcore/hexgl/Gameplay.js",
+        "/bkcore/hexgl/tracks/Cityscape.js",
+        "/bkcore/hexgl/HexGL.js",
+        "/launch.js",
+    ],
+    _RECACHELIST_ = ["/clear-cache.html"],
+    _IGNORELIST_ = [],
+    _STAT_CACHE_NAME = `static-cache-${_VERSION}`,
+    _DYN_CACHE_NAME = `dynamic-cache-${_VERSION}`,
+    EVENTS = {
+        ACTIVATE: "activate",
+        FETCH: "fetch",
+        MESSAGE: "message",
+        PUSH: "push",
+    },
+    METHODS = {
+        GET: "GET",
+        POST: "POST",
+    },
+    H_TRUE = "true",
+    H_FALSE = "false";
+
+const matchPath = (referencePath, testPath) => {
+    testPath = testPath.split("?")[0];
+    return referencePath === testPath;
+};
+
+const isIgnored = (path) => _IGNORELIST_.some((ignore) => matchPath(ignore, path)),
+    isRecache = (path) => _RECACHELIST_.some((recache) => matchPath(recache, path)),
+    canSetDynCache = (path, event) => !isIgnored(path) && (event.request.method !== METHODS.POST),
+    canClearDynCache = (path, event) => isRecache(path) || (event.request.method === METHODS.POST);
+
+self.addEventListener(EVENTS.ACTIVATE, (event) =>
+    event.waitUntil(caches.keys().then(async (keys) =>
+        await Promise.all(keys.filter((key) => key != _STAT_CACHE_NAME).map(async (key) =>
+            await caches.delete(key))).then(async (_) =>
+                await caches.open(_STAT_CACHE_NAME).then(async (cache) => await Promise.all(_ASSETS_.map(async (asset) => {
+                    const matched = await cache.match(asset);
+                    if (!(matched && matched.status === 200)) {
+                        try {
+                            await cache.add(asset);
+                        } catch (e) { }
+                    }
+                }))).catch((e) => {
+                    console.error(e);
+                    return caches.delete(_STAT_CACHE_NAME);
+                })).catch((err) => {
+                    console.error(err);
+                    return err;
+                }))
+        .catch((err) => {
+            console.error(err);
+            return err;
+        })));
+const netFetchResponseHandler = async (path, event, FetchRes) => {
+    if (FetchRes.status < 300) {
+        if (isRecache(path)) {
+            await caches.delete(_STAT_CACHE_NAME);
+            await caches.delete(_DYN_CACHE_NAME);
+        }
+        if (_ASSETS_.includes(path)) {
+            try {
+                const cache = await caches.open(_STAT_CACHE_NAME);
+                cache.put(event.request.url, FetchRes.clone());
+                return FetchRes;
+            } catch (e) {
+                console.error(e);
+                return FetchRes;
+            }
+        } else if (canSetDynCache(path, event)) {
+            try {
+                const cache = await caches.open(_DYN_CACHE_NAME);
+                cache.put(event.request.url, FetchRes.clone());
+                return FetchRes;
+            } catch (e) {
+                console.error(e);
+                return FetchRes;
+            }
+        }
+    }
+    throw Error(event);
+};
+
+const cacheFetchResponseHandler = async (path, event, CacheRes) => {
+    if (CacheRes && CacheRes.status < 300) {
+        console.log("yeas")
+        if (isRecache(path)) {
+            console.log("yea2s")
+            await caches.delete(_STAT_CACHE_NAME);
+            await caches.delete(_DYN_CACHE_NAME);
+        }
+        return CacheRes;
+    }
+    return fetch(event.request)
+        .then(async (NetRes) => netFetchResponseHandler(path, event, NetRes))
+        .catch(async (e) => netFetchErrorHandler(path, event, e))
+};
+
+const netFetchErrorHandler = async (path, event, error) => {
+    try {
+        const cachedResponse = await caches.match(event.request.url);
+        if (cachedResponse) {
+            return cachedResponse;
+        }
+    } catch (e) {
+        console.log(error, e);
+    }
+    throw Error(event);
+};
+
+self.addEventListener(EVENTS.FETCH, async (event) => {
+    const path = event.request.url.replace(_SITE, "");
+    event.respondWith(
+        caches.match(event.request)
+            .then(async (CachedRes) => cacheFetchResponseHandler(path, event, CachedRes))
+            .catch(async (e) => fetch(event.request)
+                .then(async (NetRes) => netFetchResponseHandler(path, event, NetRes))
+                .catch(async (e) => netFetchErrorHandler(path, event, e))
+            ));
+});
+
+self.addEventListener(EVENTS.MESSAGE, async (event) => {
+    if (event.data.action === "skipWaiting") {
+        self.skipWaiting();
+    }
+    if (event.data.action == "clear-cache") {
+        await caches.delete(_STAT_CACHE_NAME);
+        await caches.delete(_DYN_CACHE_NAME);
+    }
+});
\ No newline at end of file

From 71e4c53ff66279ad9b629ac196937b4f04da58f1 Mon Sep 17 00:00:00 2001
From: ranjanistic <priyanshuranjan88@gmail.com>
Date: Fri, 14 Apr 2023 23:38:47 +0530
Subject: [PATCH 2/3] remove logs

---
 sw.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sw.js b/sw.js
index 4a8eab5a..0ce5e313 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-const _VERSION = "1.0.2",
+const _VERSION = "1.0.0",
     _SITE = "https://hexgl.bkcore.com",
     _DEBUG = true,
     _ASSETS_ = [
@@ -169,9 +169,7 @@ const netFetchResponseHandler = async (path, event, FetchRes) => {
 
 const cacheFetchResponseHandler = async (path, event, CacheRes) => {
     if (CacheRes && CacheRes.status < 300) {
-        console.log("yeas")
         if (isRecache(path)) {
-            console.log("yea2s")
             await caches.delete(_STAT_CACHE_NAME);
             await caches.delete(_DYN_CACHE_NAME);
         }

From 59aab28d2e02ba7b42640a30ff63211b41b328ba Mon Sep 17 00:00:00 2001
From: ranjanistic <priyanshuranjan88@gmail.com>
Date: Fri, 14 Apr 2023 23:43:45 +0530
Subject: [PATCH 3/3] restore minor formatting

---
 index.html | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 5233a4ca..867bdae4 100644
--- a/index.html
+++ b/index.html
@@ -15,7 +15,6 @@
     <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
     <link rel="stylesheet" href="css/multi.css" type="text/css" charset="utf-8">
     <link rel="stylesheet" href="css/fonts.css" type="text/css" charset="utf-8">
-    <script rel="stylesheet" href="css/fonts.css" type="text/css" charset="utf-8"></script>
     <style>
       body {
         padding:0;
@@ -139,22 +138,30 @@ <h4>Click anywhere to continue.</h4>
     <script src="bkcore.coffee/controllers/TouchController.js"></script>
     <script src="bkcore.coffee/controllers/OrientationController.js"></script>
     <script src="bkcore.coffee/controllers/GamepadController.js"></script>
+
     <script src="bkcore.coffee/Timer.js"></script>
     <script src="bkcore.coffee/ImageData.js"></script>
     <script src="bkcore.coffee/Utils.js"></script>
+
     <script src="bkcore/threejs/RenderManager.js"></script>
     <script src="bkcore/threejs/Shaders.js"></script>
     <script src="bkcore/threejs/Particles.js"></script>
     <script src="bkcore/threejs/Loader.js"></script>
+
     <script src="bkcore/Audio.js"></script>
+
     <script src="bkcore/hexgl/HUD.js"></script>
     <script src="bkcore/hexgl/RaceData.js"></script>
     <script src="bkcore/hexgl/ShipControls.js"></script>
     <script src="bkcore/hexgl/ShipEffects.js"></script>
     <script src="bkcore/hexgl/CameraChase.js"></script>
     <script src="bkcore/hexgl/Gameplay.js"></script>
+
     <script src="bkcore/hexgl/tracks/Cityscape.js"></script>
+
     <script src="bkcore/hexgl/HexGL.js"></script>
+
     <script src="launch.js"></script>
+		
   </body>
 </html>