Prettify
Ruben Beltran del Rio
parent
c4bf944f93
commit
87d65c599e
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@ -1,4 +1,7 @@
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* { margin: 0; padding: 0 }
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* {
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margin: 0;
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padding: 0;
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}
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body {
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overflow: hidden;
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@ -16,7 +19,7 @@ iframe {
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/* The bed of the Machine */
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.machine {
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background: url('/images/Metal Panel.svg');
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background: url("/images/Metal Panel.svg");
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background-repeat: repeat-x;
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bottom: 0;
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height: 4rem;
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@ -29,10 +32,12 @@ iframe {
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label {
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background-color: #202123;
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text-shadow: 1px -1px 0px #42464dFF, -1px 1px 0px #ffffff1A;
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text-shadow:
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1px -1px 0px #42464dff,
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-1px 1px 0px #ffffff1a;
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color: #eeeeee;
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display: block;
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font: 0.625rem 'Arial Rounded MT Bold';
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font: 0.625rem "Arial Rounded MT Bold";
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padding: 0.0625rem 0.3125rem;
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text-transform: uppercase;
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transform: rotate(-5deg);
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@ -47,7 +52,7 @@ label {
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top: 0;
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.grater-bed {
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background: url('/images/Grater Bed.svg');
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background: url("/images/Grater Bed.svg");
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background-repeat: no-repeat;
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background-position: bottom;
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position: absolute;
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@ -56,9 +61,9 @@ label {
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width: 8.5rem;
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&::before {
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background: url('/images/Sausage.svg');
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background: url("/images/Sausage.svg");
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background-repeat: no-repeat;
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content: ' ';
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content: " ";
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display: block;
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height: 3em;
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opacity: 0;
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@ -72,7 +77,7 @@ label {
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}
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.grater-blade {
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background: url('/images/Grater Blade.svg');
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background: url("/images/Grater Blade.svg");
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height: 0.625rem;
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left: var(--graterTravel);
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position: absolute;
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@ -88,7 +93,7 @@ label {
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width: 6.125rem;
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.stem {
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background: url('/images/Lever Handle.svg');
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background: url("/images/Lever Handle.svg");
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height: 3.4375rem;
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position: absolute;
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width: 3.0625rem;
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@ -107,9 +112,9 @@ label {
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}
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&::before {
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background: url('/images/Lever Back.svg');
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background: url("/images/Lever Back.svg");
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bottom: -0.5rem;
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content: '';
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content: "";
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height: 1.375rem;
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left: 2.25rem;
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position: absolute;
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@ -117,9 +122,9 @@ label {
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}
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&::after {
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background: url('/images/Lever Front.svg');
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background: url("/images/Lever Front.svg");
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bottom: -0.5rem;
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content: '';
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content: "";
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height: 1.0625rem;
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left: 2.40625rem;
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position: absolute;
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@ -149,22 +154,22 @@ label {
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}
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.ready-to-grate {
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background: url('/images/Red Unlit Light.svg');
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background: url("/images/Red Unlit Light.svg");
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}
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.ready-to-load {
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background: url('/images/Green Unlit Light.svg');
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background: url("/images/Green Unlit Light.svg");
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}
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[data-current-state="readyToGrate"] .ready-to-grate {
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background: url('/images/Red Lit Light.svg');
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background: url("/images/Red Lit Light.svg");
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}
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[data-current-state="readyToLoad"] .ready-to-load {
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background: url('/images/Green Lit Light.svg');
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background: url("/images/Green Lit Light.svg");
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}
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/* The Link Loader Wheel and Chain Mechanism */
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.chain {
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background: url('/images/Chain Link.svg');
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background: url("/images/Chain Link.svg");
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background-position-y: var(--chainOffset);
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background-repeat: repeat-y;
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height: 100vh;
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@ -184,7 +189,7 @@ label {
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width: 6rem;
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.body {
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background: url('/images/Wheel.svg');
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background: url("/images/Wheel.svg");
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height: 6rem;
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left: 0;
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position: absolute;
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@ -212,27 +217,28 @@ label {
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/* Make a Sausage */
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.sausage {
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background: url('/images/Sausage.svg');
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align-items: center;
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background: url("/images/Sausage.svg");
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background-position: top;
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background-repeat: no-repeat;
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color: #fff;
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display: block;
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font: 0.625rem 'Arial Rounded MT Bold';
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display: flex;
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font: 0.625rem "Arial Rounded MT Bold";
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height: calc(3rem - var(--grateLevel));
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justify-content: center;
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overflow: hidden;
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position: absolute;
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top: var(--grateLevel);
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left: 0;
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text-align: center;
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text-overflow: ellipsis;
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text-transform: uppercase;
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width: 8.125rem;
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white-space: nowrap;
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z-index: 0;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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/* Util */
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.no-select {
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user-select: none
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user-select: none;
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}
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18027
example.html
18027
example.html
File diff suppressed because one or more lines are too long
19
index.html
19
index.html
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@ -1,23 +1,22 @@
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<!DOCTYPE HTML>
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="author" content="Rubén Beltrán del Río">
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<meta name="description" content="{{ description }}">
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<meta name="author" content="Rubén Beltrán del Río" />
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<meta name="description" content="{{ description }}" />
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<meta name="fediverse:creator" content="@ruben@friendship.quest" />
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<title>Internet Machine.</title>
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<link rel="stylesheet" type="text/css" href="/css/style.css">
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<link rel="author" href="humans.txt">
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<link rel="stylesheet" type="text/css" href="/css/style.css" />
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<link rel="author" href="humans.txt" />
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<script type="module" src="/js/machine.js"></script>
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</head>
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<body>
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<main class="web-content">
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</main>
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<main class="web-content"></main>
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<nav class="machine">
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<section class="link-grater">
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<article class="grater-bed">
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@ -42,7 +41,7 @@
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</article>
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</article>
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<label>URL Loader</label>
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</section
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</section>
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</nav>
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</body>
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</html>
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554
js/machine.js
554
js/machine.js
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@ -5,90 +5,147 @@ const kDimensions = {
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sausageHeight: 48,
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};
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const kState = {
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waiting: 'waiting',
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readyToGrate: 'readyToGrate',
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readyToLoad: 'readyToLoad'
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waiting: "waiting",
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readyToGrate: "readyToGrate",
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readyToLoad: "readyToLoad",
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};
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const kAction = {
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completeLoading: Symbol('completeLoading'),
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startPullingLever: Symbol('startPullingLever'),
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stopPullingLever: Symbol('stopPullingLever'),
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pullLever: Symbol('pullLever'),
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startTurningWheel: Symbol('startTurningWheel'),
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stopTurningWheel: Symbol('stopTurningWheel'),
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turnWheel: Symbol('turnWheel'),
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setIsWaitingForFrame: Symbol('setIsWaitingForFrame'),
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createSausage: Symbol('createSausage'),
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completeGrating: Symbol('completeGrating'),
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completeLoading: Symbol("completeLoading"),
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startPullingLever: Symbol("startPullingLever"),
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stopPullingLever: Symbol("stopPullingLever"),
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pullLever: Symbol("pullLever"),
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startTurningWheel: Symbol("startTurningWheel"),
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stopTurningWheel: Symbol("stopTurningWheel"),
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turnWheel: Symbol("turnWheel"),
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setIsWaitingForFrame: Symbol("setIsWaitingForFrame"),
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createSausage: Symbol("createSausage"),
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completeGrating: Symbol("completeGrating"),
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};
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const kRotationDirection = {
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clockwise: Symbol('clockwise'),
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counterClockwise: Symbol('counterClockwise'),
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clockwise: Symbol("clockwise"),
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counterClockwise: Symbol("counterClockwise"),
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};
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const kPullDirection = {
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right: Symbol('right'),
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left: Symbol('left'),
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right: Symbol("right"),
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left: Symbol("left"),
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};
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// Configuration ///////////////////////////////////////////////////////////////
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const configuration = {
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wheelStrength: 1,
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maxLoad: 100,
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leverTravel: 80.72,
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graterTravel: 69,
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chainSpeed: 0.5,
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grateStrength: 0.01,
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defaultUrl: '/example.html'
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};
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const configuration = {
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wheelStrength: 1,
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maxLoad: 100,
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leverTravel: 80.72,
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graterTravel: 69,
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chainSpeed: 0.5,
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grateStrength: 0.01,
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defaultUrl: "/example.html",
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};
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// App State ///////////////////////////////////////////////////////////////////
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/**
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* The main app state
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*/
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let appState = null;
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/**
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* The main app state
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*/
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let appState = null;
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/**
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* Functions to handle side effects
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*/
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const middleware = [
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function disableSelect(_, action) {
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if (action === kAction.startTurningWheel || action === kAction.startPullingLever) {
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document.querySelector('.machine')?.classList.add('no-select');
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}
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},
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function enableSelect(_, action) {
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if (action === kAction.stopTurningWheel || action === kAction.stopPullingLever) {
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document.querySelector('.machine')?.classList.remove('no-select');
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}
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},
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function completeLoading(state, action) {
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if (action === kAction.turnWheel && state.currentState === kState.readyToLoad && parseFloat(state.load) >= configuration.maxLoad) {
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send(kAction.completeLoading);
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}
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},
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function updateIframe(state, action) {
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if (action === kAction.turnWheel && state.currentState === kState.readyToLoad && parseFloat(state.load) <= configuration.maxLoad) {
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state.currentIframe?.style.setProperty('--loadProgress', `${100 - state.load}vh`);
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}
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},
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function completeGrating(state, action) {
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if (action === kAction.pullLever && state.currentState === kState.readyToGrate && parseFloat(state.grateLevel) >= kDimensions.sausageHeight) {
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removeSausages();
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const $iframe = loadIframe(state.currentUrl, 0);
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send(kAction.completeGrating, { iframe: $iframe });
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}
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},
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function createSausageIfWaiting(state, action, data) {
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if (action === kAction.createSausage && state.currentState === kState.waiting) {
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createSausage(data.href, data.label);
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}
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},
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function log(state, action, data) {
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//console.log(state.load);
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* Functions to handle side effects: Creation or removal of HTML elements,
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* actions that occur as a result of a change in state.
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*/
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const middleware = [
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/**
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* Makes text unselectable while we move the lever or wheel.
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*/
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function disableSelect(_, action) {
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if (
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action === kAction.startTurningWheel ||
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action === kAction.startPullingLever
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) {
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document.querySelector(".machine")?.classList.add("no-select");
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}
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];
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},
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const $stateContainer = document.querySelector('.machine');
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/**
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* Makes text selectable when we're done moving the lever or wheel.
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*/
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function enableSelect(_, action) {
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if (
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action === kAction.stopTurningWheel ||
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action === kAction.stopPullingLever
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) {
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document.querySelector(".machine")?.classList.remove("no-select");
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}
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},
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/**
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* Cleans up the old iFrames when we load the new one, and triggers a complete.
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*/
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function completeLoading(state, action) {
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if (
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action === kAction.turnWheel &&
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state.currentState === kState.readyToLoad &&
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parseFloat(state.load) >= configuration.maxLoad
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) {
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const iframes = $iframeContainer.querySelectorAll("iframe");
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for (const iframe of iframes) {
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if (iframe !== appState.currentIframe) {
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$iframeContainer.removeChild(iframe);
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}
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}
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send(kAction.completeLoading);
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}
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},
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/**
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* Sets the individual load state to the current iframe.
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*/
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function updateIframe(state, action) {
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if (
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action === kAction.turnWheel &&
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state.currentState === kState.readyToLoad &&
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parseFloat(state.load) <= configuration.maxLoad
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) {
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state.currentIframe?.style.setProperty(
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"--loadProgress",
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`${100 - state.load}vh`,
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);
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}
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},
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/**
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* Cleans up the sausage and loads the iframe once the grating is complete.
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*/
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function completeGrating(state, action) {
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if (
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action === kAction.pullLever &&
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state.currentState === kState.readyToGrate &&
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parseFloat(state.grateLevel) >= kDimensions.sausageHeight
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) {
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removeSausages();
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const $iframe = loadIframe(state.currentUrl, 0);
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send(kAction.completeGrating, { iframe: $iframe });
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}
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},
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/**
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* Creates the sausage element if we are at the right state.
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*/
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function createSausageIfWaiting(state, action, data) {
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if (
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action === kAction.createSausage &&
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state.currentState === kState.waiting
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) {
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createSausage(data.href, data.label);
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}
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},
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];
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/**
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* We store the state as CSS variables and data attributes in an element
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* declared as the $stateContainer. UI updates as a result of this. We
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* try to avoid manipulating the elements with JS, except for creating and
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* removing elements.
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*/
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const $stateContainer = document.querySelector(".machine");
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const updateState = function updateState(state) {
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for (const [key, value] of Object.entries(state)) {
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$stateContainer.style.setProperty(`--${key}`, value);
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@ -97,6 +154,9 @@ const updateState = function updateState(state) {
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appState = state;
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};
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/**
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* We modify a copy of the state and return it.
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*/
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const reduce = function reduce(stateReference, action, data) {
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let state = Object.assign({}, stateReference);
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@ -105,10 +165,18 @@ const reduce = function reduce(stateReference, action, data) {
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state.wheelRotation = `${data.angle}rad`;
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if (state.currentState === kState.readyToLoad) {
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const sign = data.direction === kRotationDirection.clockwise ? 1 : -1;
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const load = Math.max(Math.min(state.load - sign * data.magnitude * configuration.wheelStrength, configuration.maxLoad), 0);
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const load = Math.max(
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Math.min(
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state.load - sign * data.magnitude * configuration.wheelStrength,
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configuration.maxLoad,
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),
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0,
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);
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state.load = load;
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if (load < configuration.maxLoad && load > 0) {
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const chainOffset = parseFloat(state.chainOffset) + sign * data.magnitude * configuration.chainSpeed;
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const chainOffset =
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parseFloat(state.chainOffset) +
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sign * data.magnitude * configuration.chainSpeed;
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state.chainOffset = `${chainOffset}%`;
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}
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}
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@ -116,18 +184,21 @@ const reduce = function reduce(stateReference, action, data) {
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case kAction.pullLever:
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const diff = Math.abs(state.leverTravel - data.magnitude);
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state.leverTravel = data.magnitude;
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const rotation = data.magnitude * configuration.leverTravel / 100;
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state.leverRotation = `${rotation}deg`
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const gratingTravel = data.magnitude * configuration.graterTravel / 100;
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state.graterTravel = `${gratingTravel}px`
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const rotation = (data.magnitude * configuration.leverTravel) / 100;
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state.leverRotation = `${rotation}deg`;
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const gratingTravel = (data.magnitude * configuration.graterTravel) / 100;
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state.graterTravel = `${gratingTravel}px`;
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if (state.currentState === kState.readyToGrate) {
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const grateLevel = Math.min(parseFloat(state.grateLevel) + diff * configuration.grateStrength, kDimensions.sausageHeight);
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const grateLevel = Math.min(
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parseFloat(state.grateLevel) + diff * configuration.grateStrength,
|
||||
kDimensions.sausageHeight,
|
||||
);
|
||||
state.grateLevel = `${grateLevel}px`;
|
||||
}
|
||||
break;
|
||||
case kAction.createSausage:
|
||||
state.currentUrl = data.href;
|
||||
state.grateLevel = '0%';
|
||||
state.grateLevel = "0%";
|
||||
state.currentState = kState.readyToGrate;
|
||||
break;
|
||||
case kAction.startTurningWheel:
|
||||
|
|
@ -144,12 +215,13 @@ const reduce = function reduce(stateReference, action, data) {
|
|||
break;
|
||||
case kAction.completeLoading:
|
||||
state.currentState = kState.waiting;
|
||||
state.currentIframe = null;
|
||||
state.load = 0;
|
||||
break;
|
||||
case kAction.completeGrating:
|
||||
state.currentState = kState.readyToLoad;
|
||||
state.currentIframe = data.iframe;
|
||||
state.grateLevel = '0%';
|
||||
state.grateLevel = "0%";
|
||||
state.load = 0;
|
||||
break;
|
||||
}
|
||||
|
|
@ -158,132 +230,149 @@ const reduce = function reduce(stateReference, action, data) {
|
|||
};
|
||||
|
||||
/**
|
||||
* The main mechanism for view changes to trigger updates.
|
||||
* It receives an action and its payload.
|
||||
* It queues the middleware to run after this.
|
||||
*/
|
||||
const send = function send(action, data) {
|
||||
const state = Object.assign({}, appState);
|
||||
for (const m of middleware) {
|
||||
setTimeout(() => m(state, action, data), 0);
|
||||
}
|
||||
const newState = reduce(state, action, data);
|
||||
updateState(newState);
|
||||
};
|
||||
* The main mechanism for view changes to trigger updates.
|
||||
* It receives an action and its payload.
|
||||
* It queues the middleware to run after this.
|
||||
*/
|
||||
const send = function send(action, data) {
|
||||
const state = Object.assign({}, appState);
|
||||
for (const m of middleware) {
|
||||
setTimeout(() => m(state, action, data), 0);
|
||||
}
|
||||
const newState = reduce(state, action, data);
|
||||
updateState(newState);
|
||||
};
|
||||
|
||||
// Initializzation /////////////////////////////////////////////////////////////
|
||||
|
||||
const initialize = function initialize() {
|
||||
|
||||
const state = {
|
||||
currentState: kState.waiting,
|
||||
isPullingLever: false,
|
||||
isTurningWheel: false,
|
||||
leverTravel: 0,
|
||||
grateLevel: 0,
|
||||
leverRotation: '0deg',
|
||||
graterTravel: '0rem',
|
||||
wheelRotation: '0deg',
|
||||
chainOffset: '0%',
|
||||
load: 0,
|
||||
};
|
||||
updateState(state);
|
||||
|
||||
// Reset interaction with widgets if we lift a mouse button.
|
||||
document.addEventListener('mouseup', () => {
|
||||
send(kAction.stopTurningWheel)
|
||||
send(kAction.stopPullingLever)
|
||||
});
|
||||
|
||||
// The lever handle initiates interactions with the lever.
|
||||
document.querySelector('.lever .handle')?.addEventListener('mousedown', () => {
|
||||
send(kAction.startPullingLever)
|
||||
});
|
||||
|
||||
// The wheel handle initiates interactions with the wheel.
|
||||
document.querySelector('.wheel .handle')?.addEventListener('mousedown', () => {
|
||||
send(kAction.startTurningWheel)
|
||||
});
|
||||
|
||||
// Rotation is calculated relatively to the whole wheel.
|
||||
// And travel based no the full arc of the lever
|
||||
const $wheel = document.querySelector('.wheel');
|
||||
const $lever = document.querySelector('.lever');
|
||||
document.addEventListener('mousemove', (event) => {
|
||||
if (appState.isTurningWheel && !appState.waitingForFrame) {
|
||||
requestAnimationFrame(() => {
|
||||
const elementPosition = $wheel.getBoundingClientRect();
|
||||
const x = event.clientX - elementPosition.left;
|
||||
const y = event.clientY - elementPosition.top;
|
||||
const angle = angleFromCenter(x, y, kDimensions.wheelSize, kDimensions.wheelSize)
|
||||
const oldAngle = parseFloat(appState.wheelRotation);
|
||||
const { direction, magnitude } = rotationDirection(oldAngle, angle);
|
||||
send(kAction.turnWheel, { angle, direction, magnitude });
|
||||
send(kAction.setIsWaitingForFrame, { state: false })
|
||||
});
|
||||
send(kAction.setIsWaitingForFrame, { state: true })
|
||||
}
|
||||
if (appState.isPullingLever && !appState.waitingForFrame) {
|
||||
requestAnimationFrame(() => {
|
||||
const elementPosition = $lever.getBoundingClientRect();
|
||||
const x = event.clientX - elementPosition.left;
|
||||
const magnitude = Math.max(Math.min(x * 100 / kDimensions.leverWidth, 100), 0);
|
||||
const direction = magnitude >= appState.leverTravel ? kPullDirection.right : kPullDirection.left;
|
||||
send(kAction.pullLever, { magnitude, direction });
|
||||
send(kAction.setIsWaitingForFrame, { state: false })
|
||||
});
|
||||
send(kAction.setIsWaitingForFrame, { state: true })
|
||||
}
|
||||
});
|
||||
|
||||
// The URL Grater is the drop area.
|
||||
const $grater = document.querySelector('.grater-bed');
|
||||
$grater.addEventListener('dragenter', (event) => {
|
||||
event.preventDefault();
|
||||
if (appState.currentState === kState.waiting) {
|
||||
$grater.classList.add('drag-over');
|
||||
}
|
||||
});
|
||||
$grater.addEventListener('dragover', (event) => event.preventDefault());
|
||||
$grater.addEventListener('dragleave', (event) => {
|
||||
if (!$grater.contains(event.relatedTarget)) {
|
||||
$grater.classList.remove('drag-over');
|
||||
}
|
||||
});
|
||||
$grater.addEventListener('drop', (event) => {
|
||||
event.preventDefault();
|
||||
if (appState.currentState !== kState.waiting) {
|
||||
return;
|
||||
}
|
||||
const href = event.dataTransfer.getData('text/uri-list');
|
||||
const label = event.dataTransfer.getData('text/plain');
|
||||
$grater.classList.remove('drag-over');
|
||||
send(kAction.createSausage, { href, label });
|
||||
});
|
||||
|
||||
const params = new URLSearchParams(window.location.search);
|
||||
const urlFromQuery = params.get("url");
|
||||
const url = urlFromQuery ?? configuration.defaultUrl;
|
||||
loadIframe(url, 100);
|
||||
/**
|
||||
* Initializes state and events.
|
||||
*/
|
||||
const initialize = function initialize() {
|
||||
const state = {
|
||||
currentState: kState.waiting,
|
||||
isPullingLever: false,
|
||||
isTurningWheel: false,
|
||||
leverTravel: 0,
|
||||
grateLevel: 0,
|
||||
leverRotation: "0deg",
|
||||
graterTravel: "0rem",
|
||||
wheelRotation: "0deg",
|
||||
chainOffset: "0%",
|
||||
load: 0,
|
||||
};
|
||||
updateState(state);
|
||||
|
||||
// Reset interaction with widgets if we lift a mouse button.
|
||||
document.addEventListener("mouseup", () => {
|
||||
send(kAction.stopTurningWheel);
|
||||
send(kAction.stopPullingLever);
|
||||
});
|
||||
|
||||
// The lever handle initiates interactions with the lever.
|
||||
document
|
||||
.querySelector(".lever .handle")
|
||||
?.addEventListener("mousedown", () => {
|
||||
send(kAction.startPullingLever);
|
||||
});
|
||||
|
||||
// The wheel handle initiates interactions with the wheel.
|
||||
document
|
||||
.querySelector(".wheel .handle")
|
||||
?.addEventListener("mousedown", () => {
|
||||
send(kAction.startTurningWheel);
|
||||
});
|
||||
|
||||
// Rotation is calculated relatively to the whole wheel.
|
||||
// And travel based no the full arc of the lever
|
||||
const $wheel = document.querySelector(".wheel");
|
||||
const $lever = document.querySelector(".lever");
|
||||
document.addEventListener("mousemove", (event) => {
|
||||
if (appState.isTurningWheel && !appState.waitingForFrame) {
|
||||
requestAnimationFrame(() => {
|
||||
const elementPosition = $wheel.getBoundingClientRect();
|
||||
const x = event.clientX - elementPosition.left;
|
||||
const y = event.clientY - elementPosition.top;
|
||||
const angle = angleFromCenter(
|
||||
x,
|
||||
y,
|
||||
kDimensions.wheelSize,
|
||||
kDimensions.wheelSize,
|
||||
);
|
||||
const oldAngle = parseFloat(appState.wheelRotation);
|
||||
const { direction, magnitude } = rotationDirection(oldAngle, angle);
|
||||
send(kAction.turnWheel, { angle, direction, magnitude });
|
||||
send(kAction.setIsWaitingForFrame, { state: false });
|
||||
});
|
||||
send(kAction.setIsWaitingForFrame, { state: true });
|
||||
}
|
||||
if (appState.isPullingLever && !appState.waitingForFrame) {
|
||||
requestAnimationFrame(() => {
|
||||
const elementPosition = $lever.getBoundingClientRect();
|
||||
const x = event.clientX - elementPosition.left;
|
||||
const magnitude = Math.max(
|
||||
Math.min((x * 100) / kDimensions.leverWidth, 100),
|
||||
0,
|
||||
);
|
||||
const direction =
|
||||
magnitude >= appState.leverTravel
|
||||
? kPullDirection.right
|
||||
: kPullDirection.left;
|
||||
send(kAction.pullLever, { magnitude, direction });
|
||||
send(kAction.setIsWaitingForFrame, { state: false });
|
||||
});
|
||||
send(kAction.setIsWaitingForFrame, { state: true });
|
||||
}
|
||||
});
|
||||
|
||||
// The URL Grater is the drop area.
|
||||
const $grater = document.querySelector(".grater-bed");
|
||||
$grater.addEventListener("dragenter", (event) => {
|
||||
event.preventDefault();
|
||||
if (appState.currentState === kState.waiting) {
|
||||
$grater.classList.add("drag-over");
|
||||
}
|
||||
});
|
||||
$grater.addEventListener("dragover", (event) => event.preventDefault());
|
||||
$grater.addEventListener("dragleave", (event) => {
|
||||
if (!$grater.contains(event.relatedTarget)) {
|
||||
$grater.classList.remove("drag-over");
|
||||
}
|
||||
});
|
||||
$grater.addEventListener("drop", (event) => {
|
||||
event.preventDefault();
|
||||
if (appState.currentState !== kState.waiting) {
|
||||
return;
|
||||
}
|
||||
const href = event.dataTransfer.getData("text/uri-list");
|
||||
const label = event.dataTransfer.getData("text/plain");
|
||||
$grater.classList.remove("drag-over");
|
||||
send(kAction.createSausage, { href, label });
|
||||
});
|
||||
|
||||
const params = new URLSearchParams(window.location.search);
|
||||
const urlFromQuery = params.get("url");
|
||||
const url = urlFromQuery ?? configuration.defaultUrl;
|
||||
loadIframe(url, 100);
|
||||
};
|
||||
|
||||
// Utility Functions ///////////////////////////////////////////////////////////
|
||||
|
||||
/**
|
||||
* Calculates the angle of a point (x,y) relative to the center of a square
|
||||
* with dimensions (w, h). The result is in radians.
|
||||
*/
|
||||
const angleFromCenter = function angleFromCenter(x, y, w, h) {
|
||||
const centerX = w / 2;
|
||||
const centerY = h / 2;
|
||||
const dx = x - centerX;
|
||||
const dy = y - centerY;
|
||||
return Math.atan2(dy, dx);
|
||||
};
|
||||
/**
|
||||
* Calculates the angle of a point (x,y) relative to the center of a square
|
||||
* with dimensions (w, h). The result is in radians.
|
||||
*/
|
||||
const angleFromCenter = function angleFromCenter(x, y, w, h) {
|
||||
const centerX = w / 2;
|
||||
const centerY = h / 2;
|
||||
const dx = x - centerX;
|
||||
const dy = y - centerY;
|
||||
return Math.atan2(dy, dx);
|
||||
};
|
||||
|
||||
/**
|
||||
* Given two angles, calculates the direction of the rotation.
|
||||
*/
|
||||
/**
|
||||
* Given two angles, calculates the direction of the rotation.
|
||||
*/
|
||||
const rotationDirection = function rotationDirection(angle1, angle2) {
|
||||
let diff = angle2 - angle1;
|
||||
|
||||
|
|
@ -291,46 +380,49 @@ const rotationDirection = function rotationDirection(angle1, angle2) {
|
|||
if (diff < -Math.PI) diff += 2 * Math.PI;
|
||||
|
||||
const magnitude = Math.abs(diff);
|
||||
const direction = diff > 0 ? kRotationDirection.counterClockwise : kRotationDirection.clockwise;
|
||||
const direction =
|
||||
diff > 0
|
||||
? kRotationDirection.counterClockwise
|
||||
: kRotationDirection.clockwise;
|
||||
|
||||
return {
|
||||
direction,
|
||||
magnitude
|
||||
magnitude,
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
* Loads an iframe and appends it into the body.
|
||||
*/
|
||||
const $iframeContainer = document.querySelector('.web-content');
|
||||
/**
|
||||
* Loads an iframe and appends it into the body.
|
||||
*/
|
||||
const $iframeContainer = document.querySelector(".web-content");
|
||||
const loadIframe = function loadIframe(url, loadProgress) {
|
||||
const $iframe = document.createElement('iframe');
|
||||
const $iframe = document.createElement("iframe");
|
||||
$iframe.src = url;
|
||||
$iframe.style.setProperty('--loadProgress', `${100 - loadProgress}vh`);
|
||||
$iframe.style.setProperty("--loadProgress", `${100 - loadProgress}vh`);
|
||||
$iframeContainer.appendChild($iframe);
|
||||
|
||||
$iframe.addEventListener('load', () => {
|
||||
$iframe.addEventListener("load", () => {
|
||||
const iframeDocument = $iframe.contentDocument;
|
||||
|
||||
iframeDocument.querySelectorAll('a').forEach(($link) => {
|
||||
$link.addEventListener('click', (event) => event.preventDefault());
|
||||
iframeDocument.querySelectorAll("a").forEach(($link) => {
|
||||
$link.addEventListener("click", (event) => event.preventDefault());
|
||||
$link.draggable = true;
|
||||
$link.addEventListener('dragstart', (event) => {
|
||||
event.dataTransfer.setData('text/uri-list', $link.href);
|
||||
event.dataTransfer.setData('text/plain', $link.textContent);
|
||||
$link.addEventListener("dragstart", (event) => {
|
||||
event.dataTransfer.setData("text/uri-list", $link.href);
|
||||
event.dataTransfer.setData("text/plain", $link.textContent.trim());
|
||||
const ghost = $link.cloneNode(true);
|
||||
ghost.style.background = 'url(\'/images/Sausage.svg\')';
|
||||
ghost.style.backgroundRepeat = 'no-repeat';
|
||||
ghost.style.cursor = 'grabbing';
|
||||
ghost.style.display = 'block';
|
||||
ghost.style.height = '3rem';
|
||||
ghost.style.width = '8.125rem';
|
||||
ghost.style.color = '#fff';
|
||||
ghost.style.textAlign = 'center';
|
||||
ghost.style.fontSize = '0.625rem';
|
||||
ghost.style.fontFamily = 'sans-serif';
|
||||
ghost.style.textTransform = 'uppercase';
|
||||
ghost.style.paddingTop = '1rem';
|
||||
ghost.style.background = "url('/images/Sausage.svg')";
|
||||
ghost.style.backgroundRepeat = "no-repeat";
|
||||
ghost.style.cursor = "grabbing";
|
||||
ghost.style.display = "block";
|
||||
ghost.style.height = "3rem";
|
||||
ghost.style.width = "8.125rem";
|
||||
ghost.style.color = "#fff";
|
||||
ghost.style.textAlign = "center";
|
||||
ghost.style.fontSize = "0.625rem";
|
||||
ghost.style.fontFamily = "sans-serif";
|
||||
ghost.style.textTransform = "uppercase";
|
||||
ghost.style.paddingTop = "1rem";
|
||||
|
||||
document.body.appendChild(ghost);
|
||||
event.dataTransfer.setDragImage(ghost, 10, 10);
|
||||
|
|
@ -341,21 +433,27 @@ const loadIframe = function loadIframe(url, loadProgress) {
|
|||
return $iframe;
|
||||
};
|
||||
|
||||
/**
|
||||
* Creates a sausage link for grating.
|
||||
*/
|
||||
const createSausage = function createSausage(href, label) {
|
||||
const $sausage = document.createElement('article');
|
||||
$sausage.classList.add('sausage');
|
||||
const $sausage = document.createElement("article");
|
||||
$sausage.classList.add("sausage");
|
||||
$sausage.dataset.href = href;
|
||||
$sausage.innerText = label;
|
||||
const $graterBed = document.querySelector('.grater-bed');
|
||||
const $graterBed = document.querySelector(".grater-bed");
|
||||
$graterBed?.appendChild($sausage);
|
||||
};
|
||||
|
||||
/**
|
||||
* Removes a completely grated sausage link.
|
||||
*/
|
||||
const removeSausages = function removeSausages() {
|
||||
const $graterBed = document.querySelector('.grater-bed');
|
||||
const $existingSausages = $graterBed.querySelectorAll('.sausage');
|
||||
const $graterBed = document.querySelector(".grater-bed");
|
||||
const $existingSausages = $graterBed.querySelectorAll(".sausage");
|
||||
for (const $existingSausage of $existingSausages) {
|
||||
$graterBed?.removeChild($existingSausage);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
initialize();
|
||||
|
|
|
|||
Loading…
Reference in New Issue