5 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7 <link href="/zombo.css" rel="stylesheet" type="text/css">
8 <meta name="viewport" content="width=device-width,initial-scale=1">
9 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
10 <meta name="HandheldFriendly" content="true">
25 animation-duration: 2s;
26 animation-timing-function: ease-in;
27 animation-fill-mode: forwards;
39 animation-duration: 0.8s;
40 animation-timing-function: ease-in;
41 animation-fill-mode: forwards;
48 transform: translate(-50%, -50%);
84 transform: translate(-50%, -50%);
103 <div id="welcome" style="visibility: hidden">
104 <div id="header" align="center">
106 <img src="images/1403010940_The_Magic_School_Bus_in_the_apocalypse.png">
110 <div id="welcome-message">
111 <div id="timer_div" style="visibility: hidden">
112 Entering Magic School Bus in <span id="timer"></span> seconds.
115 Students present: <span id="students">1</span>/4
119 <div id="program" style="visibility: hidden">
121 Magic School Bus Central Processor
124 <textarea id="code" rows="10" width="100%">t.forward(100);
128 <button type="submit">Run code</button>
130 <img id="output"></img>
133 <button id="jumpstart">
134 Jumpstart Magic School Bus
139 <script src="/socket.io/socket.io.js"></script>
141 const socket = io("/bus");
143 const welcome = document.getElementById("welcome");
144 const program = document.getElementById("program");
145 const header = document.getElementById("header");
146 const companions = document.getElementById("students");
147 const timer_div = document.getElementById("timer_div");
148 const timer = document.getElementById("timer");
149 const form = document.getElementById("form");
150 const code = document.getElementById("code");
151 const welcome_message = document.getElementById("welcome-message");
152 const jumpstart = document.getElementById("jumpstart");
153 const output = document.getElementById("output");
155 function fade_element(elt) {
156 elt.style.opacity = "100%";
157 elt.className = "fade-out";
158 // Arrange to clear the class name when the animation is over
159 // This will allow for it to be restarted on the next word.
161 elt.style.opacity = "0%";
166 jumpstart.addEventListener('click', event => {
167 socket.emit('jumpstart');
170 form.addEventListener('submit', event => {
171 event.preventDefault();
172 console.log("Submitted form with code: " + code.value);
173 socket.emit('run', code.value);
176 socket.on('students', (count) => {
177 students.textContent = count.toString();
180 socket.on('timer', (value) => {
181 timer_div.style.visibility = "visible";
182 timer.textContent = value.toString();
185 welcome_message.style.visibility = "hidden";
186 timer_div.style.visibility = "hidden";
187 header.className = "zoom-into";
188 // Clear that className after the animation is complete
190 header.style.visibility = "hidden"
191 header.className = "";
196 socket.on('state', (state) => {
197 if (state === "program") {
198 welcome.style.visibility = "hidden";
199 program.style.visibility = "visible";
200 } else if (state === "welcome") {
201 welcome.style.visibility = "visible";
202 welcome_message.style.visibility = "visible";
203 header.style.opacity = "100%";
204 header.style.transform = "scale(1)";
205 header.style.visibility = "visible";
206 program.style.visibility = "hidden";
211 socket.on('output', (filename) => {
212 output.src = filename;