206 lines
6.0 KiB
JavaScript
206 lines
6.0 KiB
JavaScript
ID_MAX = 68;
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POSSIBLE_FLAVOURTEXTS = [
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"Sieni elää symbioosissa, eli ns. verkossa.",
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"Viikingit söivät kärpässieniä saavuttaakseen raivoisan taisteluvireen.",
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"Sieni.us saattaa aiheuttaa pysyvää vahinkoa mielenterveydelle liikaa nautittuna.",
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"Sieni ei ole kasvi.",
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"Sieni ei ole eläin.",
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"Kärpässienet aiheuttavat aistiharhoja.",
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'Todellisuus on vain <a href="https://fi.wikipedia.org/wiki/Psilosybiini">psilosybiinin</a> puutteesta johtuva illuusio.'
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];
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ISSUES = [35, 41, 43, 50, 60, 68]
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CURRENT_SWF = null;
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LAST_LOADED_SWF = null;
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/////////////////// Initializing stuff
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// Called on document.onload by definition in html document:
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// <body onload="on_load()">
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function on_load() {
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player = window["player"];
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let is_info = (window.location.pathname === "/info.html");
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make_links_spa();
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if (!is_info) {
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on_load_index();
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}
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window.onpopstate = e => {
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if (player.instance && window.location.pathname === "/") {
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load_current_id();
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} else {
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load_page_spa(location.toString());
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}
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};
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}
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// on_load index.html
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function on_load_index() {
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window.RufflePlayer = window.RufflePlayer || {};
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window.RufflePlayer.config =
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{
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"public_path": "/js/ruffle/ruffle.js"
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};
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let ruffle = window.RufflePlayer.newest();
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player = ruffle.create_player();
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let ruffle_container = document.getElementById("ruffle-container");
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ruffle_container.appendChild(player);
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context = new AudioContext();
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context.resume().then(_ => {
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document.getElementById("audio-test").innerHTML = "";
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}).catch(e => {
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console.log("Failure : " + e);
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});
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setInterval(_ => {
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if (LAST_LOADED_SWF !== CURRENT_SWF) {
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LAST_LOADED_SWF = CURRENT_SWF;
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if (CURRENT_SWF) {
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load_and_play(CURRENT_SWF);
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}
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}
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}, 100);
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load_current_id();
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document.onkeypress = try_resume;
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document.onmousedown = try_resume;
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}
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/////////////////// SPA (single-page-application) stuff
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// Load a page as spa
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function load_page_spa(url) {
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let request = new XMLHttpRequest();
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request.addEventListener("loadend", _ => {
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CURRENT_SWF = null;
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document.onkeypress = _ => { };
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document.onmousedown = _ => { };
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let parser = new DOMParser();
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let new_document = parser.parseFromString(request.responseText, "text/html");
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document.title = new_document.title;
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document.body = new_document.body;
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window.history.pushState(url, url, url);
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on_load();
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});
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console.log("get " + url);
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request.open("GET", url);
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request.send();
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}
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// Make all elements with class "spa" be spa'd links
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function make_links_spa() {
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let elems = document.getElementsByClassName("spa");
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for (i = 0; i < elems.length; i++) {
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let elem = elems[i];
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url = elem.href;
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elem.onclick = e => {
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e.preventDefault();
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load_page_spa(url);
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}
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}
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}
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// Load the given id as spa. Assumes we are on index.html already
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function load_id_spa(id) {
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let new_url = window.location.protocol + ":/" + window.location.host + "/?id=" + id;
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console.log(new_url);
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window.history.pushState(new_url, new_url, "/?id=" + id);
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load_current_id();
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}
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/////////////////// Ruffle stuff
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// Get current id, or random id if no id can be found
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function current_id() {
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let id = null;
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search = window.location.search.split("=");
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if (search[0] === "?id" && search.length > 1) {
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id = parseInt(search[1]);
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}
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return try_get_id(id, null);
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}
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// Returns id if id is valid, otherwise increments increment to it, or chooses a random id if increment is null
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function try_get_id(id, increment) {
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let random_id = Math.floor(Math.random() * (ID_MAX + 1));
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let returned = random_id;
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if (id === null || isNaN(id) || id < 0 || id > ID_MAX) {
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returned = random_id;
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}
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return returned;
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}
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// Load the swf with current_id(), and set_up_link() previous, random and next
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function load_current_id() {
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let flavourtext = POSSIBLE_FLAVOURTEXTS[Math.floor(Math.random() * POSSIBLE_FLAVOURTEXTS.length)].trim();
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var template = document.createElement('template');
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template.innerHTML = flavourtext;
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document.getElementById("flavourtext").innerHTML = "";
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document.getElementById("flavourtext").append(template.content);
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let id = current_id();
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let url = swf_url(id);
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CURRENT_SWF = url;
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let previous_id = (id + ID_MAX) % (ID_MAX + 1);
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let next_id = (id + ID_MAX + 2) % (ID_MAX + 1);
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let random_id = Math.floor(Math.random() * (ID_MAX + 1));
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set_up_link("previous", previous_id);
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set_up_link("random", random_id);
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set_up_link("next", next_id);
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}
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// Set up the link at id elem_id, so it's href points at /?id=[id], and update it's onclick
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function set_up_link(elem_id, id) {
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let elem = document.getElementById(elem_id);
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elem.href = "/?id=" + id;
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elem.onclick = e => {
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e.preventDefault();
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load_id_spa(id);
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}
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}
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// Get the swf file url from the given ID
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function swf_url(id) {
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return "/swf/" + ("00" + id).substr(-2) + ".swf"
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}
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// Load and play the swf file from the given URL
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function load_and_play(url) {
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let abs_url = new URL(url, window.location.href).toString();
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console.log("Loading SWF file " + url);
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fetch(abs_url).then(response => {
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if (response.ok) {
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response.arrayBuffer().then(data => {
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player.play_swf_data(data).then(_ => {
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if (player.play_button) player.play_button.style.display = "none";
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player.play_button_clicked(player);
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});
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});
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} else {
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console.error("SWF load failed: " + response.status + " " + response.statusText + " for " + url);
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}
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});
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}
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// Try to resume the ruffle instance, and update fake-context's resume
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function try_resume() {
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context.resume();
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if (player.instance) {
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player.instance.play();
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}
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}; |