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%">def random_dot():
127 radius = 4 + 6 * random()
136 random_dot()</textarea>
137 <button type="submit">Run code</button>
139 <img id="output"></img>
142 <button id="jumpstart">
143 Jumpstart Magic School Bus
148 <script src="/socket.io/socket.io.js"></script>
150 const socket = io("/bus");
152 const welcome = document.getElementById("welcome");
153 const program = document.getElementById("program");
154 const header = document.getElementById("header");
155 const companions = document.getElementById("students");
156 const timer_div = document.getElementById("timer_div");
157 const timer = document.getElementById("timer");
158 const form = document.getElementById("form");
159 const code = document.getElementById("code");
160 const welcome_message = document.getElementById("welcome-message");
161 const jumpstart = document.getElementById("jumpstart");
162 const output = document.getElementById("output");
164 function fade_element(elt) {
165 elt.style.opacity = "100%";
166 elt.className = "fade-out";
167 // Arrange to clear the class name when the animation is over
168 // This will allow for it to be restarted on the next word.
170 elt.style.opacity = "0%";
175 jumpstart.addEventListener('click', event => {
176 socket.emit('jumpstart');
179 form.addEventListener('submit', event => {
180 event.preventDefault();
181 socket.emit('run', code.value);
184 socket.on('students', (count) => {
185 students.textContent = count.toString();
188 socket.on('timer', (value) => {
189 timer_div.style.visibility = "visible";
190 timer.textContent = value.toString();
193 welcome_message.style.visibility = "hidden";
194 timer_div.style.visibility = "hidden";
195 header.className = "zoom-into";
196 // Clear that className after the animation is complete
198 header.style.visibility = "hidden"
199 header.className = "";
204 socket.on('state', (state) => {
205 if (state === "program") {
206 welcome.style.visibility = "hidden";
207 program.style.visibility = "visible";
208 } else if (state === "welcome") {
209 welcome.style.visibility = "visible";
210 welcome_message.style.visibility = "visible";
211 header.style.opacity = "100%";
212 header.style.transform = "scale(1)";
213 header.style.visibility = "visible";
214 program.style.visibility = "hidden";
219 socket.on('output', (filename) => {
220 output.src = filename;