sawine@74
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1 |
var QUOTES_NUMBER = 39;
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sawine@78
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2 |
var SERVER = "http://" + window.location.hostname + ":" + window.location.port;
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sawine@78
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var simulation;
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sawine@80
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var gameoflife;
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sawine@74
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5 |
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sawine@78
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$(document).ready(function() {
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sawine@82
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simulation = new Simulation(document.getElementById("sim"),
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sawine@85
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670, 50, 6, green, background);
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sawine@74
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var image = new Image();
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sawine@74
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image.onload = init_logo;
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sawine@74
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image.src = "images/logobase.png";
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sawine@74
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$("#logo").click(handle_click);
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sawine@74
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$("#logo").hover(function() {
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sawine@75
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$(this).css("cursor", "pointer");
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sawine@74
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}, function() {
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sawine@74
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$(this).css("cursor", "auto");
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sawine@77
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});
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sawine@79
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$("#sim").mousemove(function(event) { simulation.mouse_moved(mouse_pos(event, "#sim")); });
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sawine@78
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var onEachFrame;
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sawine@78
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20 |
if (window.webkitRequestAnimationFrame) {
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sawine@78
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onEachFrame = function(cb) {
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sawine@78
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var _cb = function() { cb(); webkitRequestAnimationFrame(_cb); }
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sawine@78
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_cb();
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sawine@78
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};
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sawine@78
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} else if (window.mozRequestAnimationFrame) {
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sawine@78
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onEachFrame = function(cb) {
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sawine@78
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var _cb = function() { cb(); mozRequestAnimationFrame(_cb); }
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sawine@78
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_cb();
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sawine@78
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};
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sawine@78
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30 |
} else {
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sawine@78
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onEachFrame = function(cb) {
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sawine@78
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setInterval(cb, 1000 / 30);
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sawine@78
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}
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sawine@78
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}
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sawine@78
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35 |
window.onEachFrame = onEachFrame;
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sawine@81
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window.onEachFrame(update);
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sawine@81
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var pos = document.location.href.lastIndexOf("/") + 1;
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sawine@81
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var page = document.location.href.substr(pos);
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sawine@84
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if (page == "mandelbrot.html") {
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sawine@81
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draw(0, 0, 0, 0, 0);
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sawine@87
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} else if (page == "" || page == "index.html") {
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sawine@87
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init_gameoflife("ME73");
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sawine@87
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}
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sawine@74
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});
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sawine@74
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45 |
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sawine@78
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$(document).keypress(function(event) {
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sawine@78
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if (event.which == 13) {
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sawine@74
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event.preventDefault();
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sawine@74
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update_logo();
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sawine@74
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}
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sawine@74
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});
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sawine@74
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sawine@74
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var menu_width = 670;
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sawine@77
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var menu_height = 100;
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sawine@77
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var menu_splits = new Array(180, 350, 505);
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sawine@74
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sawine@74
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var click_events = new Array();
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sawine@74
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click_events["logo"] = new Array();
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sawine@74
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click_events["logo"][0] = new Object();
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sawine@74
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click_events["logo"][0]["min_x"] = 0;
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sawine@75
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click_events["logo"][0]["max_x"] = menu_splits[0];
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sawine@74
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click_events["logo"][0]["min_y"] = 0;
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sawine@74
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click_events["logo"][0]["max_y"] = menu_height;
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sawine@74
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click_events["logo"][0]["func"] = switch_page;
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sawine@74
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click_events["logo"][0]["args"] = new Array("personalwork.html");
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sawine@74
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click_events["logo"][1] = new Object();
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sawine@75
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click_events["logo"][1]["min_x"] = menu_splits[0] + 1;
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sawine@75
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click_events["logo"][1]["max_x"] = menu_splits[1];
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sawine@74
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click_events["logo"][1]["min_y"] = 0;
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sawine@74
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click_events["logo"][1]["max_y"] = menu_height;
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sawine@74
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click_events["logo"][1]["func"] = switch_page;
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sawine@74
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click_events["logo"][1]["args"] = new Array("howiwork.html");
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sawine@74
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click_events["logo"][2] = new Object();
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sawine@75
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click_events["logo"][2]["min_x"] = menu_splits[1] + 1;
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sawine@75
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click_events["logo"][2]["max_x"] = menu_splits[2];
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sawine@74
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click_events["logo"][2]["min_y"] = 0;
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sawine@74
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click_events["logo"][2]["max_y"] = menu_height;
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sawine@74
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click_events["logo"][2]["func"] = switch_page;
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sawine@74
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click_events["logo"][2]["args"] = new Array("books.html");
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sawine@74
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click_events["logo"][3] = new Object();
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sawine@75
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click_events["logo"][3]["min_x"] = menu_splits[2] + 1;
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sawine@74
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click_events["logo"][3]["max_x"] = menu_width - 1;
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sawine@74
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click_events["logo"][3]["min_y"] = 0;
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sawine@74
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click_events["logo"][3]["max_y"] = menu_height;
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sawine@74
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click_events["logo"][3]["func"] = switch_page;
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sawine@74
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click_events["logo"][3]["args"] = new Array("links.html", "linksend.html");
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sawine@74
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sawine@78
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function mouse_pos(event, id) {
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sawine@78
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var offset = $(id).offset();
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sawine@77
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return new Array(event.pageX - offset.left,
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sawine@77
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event.pageY - offset.top);
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sawine@77
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}
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sawine@77
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sawine@77
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function handle_click(event) {
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sawine@78
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var xy = mouse_pos(event, "#logo");
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sawine@77
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var x = xy[0];
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sawine@77
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var y = xy[1];
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sawine@77
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for (var i in click_events[event.target.id]) {
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sawine@77
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var ces = click_events[event.target.id][i];
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sawine@74
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if (ces && x >= ces["min_x"] && x <= ces["max_x"]
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sawine@74
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&& y >= ces["min_y"] && y <= ces["max_y"]) {
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sawine@77
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ces["func"](event.target.id, ces);
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sawine@74
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break;
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sawine@74
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}
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sawine@74
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}
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sawine@74
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}
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sawine@74
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sawine@74
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108 |
function switch_page(id, params) {
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sawine@74
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var page = params["args"][0];
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sawine@74
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110 |
$("body").load(page);
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sawine@74
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document.location.href = page;
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sawine@74
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}
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sawine@74
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sawine@77
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function colour_area(image, min_x, max_x, min_y, max_y, colour) {
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sawine@74
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var pixels = image.data;
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sawine@74
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for (var y = min_y; y <= max_y; y += 1) {
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sawine@74
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for (var x = min_x; x <= max_x; x += 1) {
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sawine@74
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var pix_colour = getPixel(image, x, y);
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sawine@74
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if (pix_colour.a > 0) {
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sawine@74
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120 |
colour.a = pix_colour.a;
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sawine@74
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setPixel(image, x, y, colour);
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sawine@74
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}
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sawine@74
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}
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sawine@77
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}
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sawine@74
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}
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sawine@74
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126 |
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sawine@74
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127 |
function init_logo(event) {
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sawine@74
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var canvas = document.getElementById("logo");
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sawine@77
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var context = canvas.getContext("2d");
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sawine@74
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canvas.width = menu_width;
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sawine@74
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canvas.height = menu_height;
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sawine@74
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context.drawImage(event.target, 0, 0);
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sawine@78
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var image = context.getImageData(0, 0, menu_width, menu_height);
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sawine@74
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134 |
for (var i in click_events["logo"]) {
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sawine@77
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var p = click_events["logo"][i];
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sawine@77
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136 |
var min_x = p["min_x"];
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sawine@77
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var max_x = p["max_x"];
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sawine@77
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var min_y = p["min_y"];
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sawine@77
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var max_y = p["max_y"];
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sawine@74
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var pos = document.location.href.lastIndexOf("/") + 1;
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sawine@77
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var page = document.location.href.substr(pos);
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sawine@74
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for (var j in p["args"]) {
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sawine@74
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if (page == p["args"][j]) {
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sawine@78
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144 |
colour_area(image, min_x, max_x, 0, 60, black);
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sawine@78
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145 |
colour_area(image, min_x, max_x, 60, max_y, white);
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sawine@74
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146 |
break;
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sawine@74
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}
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sawine@78
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else {
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sawine@78
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colour_area(image, min_x, max_x, 0, 60, white);
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sawine@78
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150 |
colour_area(image, min_x, max_x, 60, max_y, orange);
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sawine@78
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}
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sawine@78
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}
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sawine@77
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}
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sawine@78
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context.putImageData(image, 0, 0);
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sawine@77
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155 |
// context.fillStyle = green.str();
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sawine@77
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// console.log((found["max_x"] - found["min_x"]) / 2 + found["min_x"] - 2);
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sawine@77
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157 |
// context.fillRect((found["max_x"]-found["min_x"])/2+found["min_x"]-1, 95, 2, 5);
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sawine@80
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158 |
draw_menu_lines();
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sawine@75
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}
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sawine@75
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sawine@80
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161 |
function draw_menu_lines() {
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sawine@75
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162 |
var canvas = document.getElementById("logo");
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sawine@75
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163 |
var context = canvas.getContext("2d");
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sawine@75
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164 |
var image = context.getImageData(0, 0, menu_width, menu_height);
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sawine@75
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165 |
var pixels = image.data;
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sawine@75
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166 |
context.lineCap = "round";
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sawine@75
|
167 |
context.lineWidth = 1;
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sawine@75
|
168 |
var colour1a = new Colour(0, 0, 0, 0.1);
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sawine@75
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169 |
context.beginPath();
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sawine@75
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170 |
context.moveTo(0, menu_height - 1);
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sawine@75
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171 |
context.lineTo(menu_width - 1, menu_height - 1);
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sawine@75
|
172 |
context.closePath();
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sawine@75
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173 |
context.strokeStyle = colour1a.str();
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sawine@76
|
174 |
context.stroke();
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sawine@76
|
175 |
var colour1e = new Colour(0, 0, 0, 0.05);
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sawine@76
|
176 |
context.beginPath();
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sawine@76
|
177 |
context.moveTo(70, menu_height - 1);
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sawine@76
|
178 |
context.lineTo(menu_width - 71, menu_height - 1);
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sawine@76
|
179 |
context.closePath();
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sawine@76
|
180 |
context.strokeStyle = colour1e.str();
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sawine@76
|
181 |
context.stroke();
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sawine@76
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182 |
var colour1b = new Colour(0, 0, 0, 0.05);
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sawine@75
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183 |
context.beginPath();
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sawine@75
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184 |
context.moveTo(50, menu_height - 1);
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sawine@75
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185 |
context.lineTo(menu_width - 51, menu_height - 1);
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sawine@75
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186 |
context.closePath();
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sawine@75
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187 |
context.strokeStyle = colour1b.str();
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sawine@75
|
188 |
context.stroke();
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sawine@75
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189 |
var colour1c = new Colour(0, 0, 0, 0.05);
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sawine@75
|
190 |
context.beginPath();
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sawine@75
|
191 |
context.moveTo(25, menu_height - 1);
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sawine@75
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192 |
context.lineTo(menu_width - 26, menu_height - 1);
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sawine@75
|
193 |
context.closePath();
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sawine@75
|
194 |
context.strokeStyle = colour1c.str();
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sawine@75
|
195 |
context.stroke();
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sawine@75
|
196 |
var colour1d = new Colour(0, 0, 0, 0.05);
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sawine@75
|
197 |
context.beginPath();
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sawine@75
|
198 |
context.moveTo(10, menu_height - 1);
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sawine@75
|
199 |
context.lineTo(menu_width - 11, menu_height - 1);
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sawine@75
|
200 |
context.closePath();
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sawine@75
|
201 |
context.strokeStyle = colour1d.str();
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sawine@75
|
202 |
context.stroke();
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sawine@75
|
203 |
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sawine@75
|
204 |
var colour2 = new Colour(0, 0, 0, 0.2);
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sawine@75
|
205 |
context.beginPath();
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sawine@75
|
206 |
context.moveTo(menu_splits[0], 0);
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sawine@75
|
207 |
context.lineTo(menu_splits[0], menu_height - 1);
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sawine@75
|
208 |
context.moveTo(menu_splits[1], 0);
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sawine@75
|
209 |
context.lineTo(menu_splits[1], menu_height - 1);
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sawine@75
|
210 |
context.moveTo(menu_splits[2], 0);
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sawine@75
|
211 |
context.lineTo(menu_splits[2], menu_height - 1);
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sawine@75
|
212 |
context.closePath();
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sawine@75
|
213 |
context.strokeStyle = colour2.str();
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sawine@75
|
214 |
context.stroke();
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sawine@75
|
215 |
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sawine@75
|
216 |
context.clearRect(menu_splits[0] - 1, menu_height - 1, 2, 2);
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sawine@75
|
217 |
context.clearRect(menu_splits[1] - 1, menu_height - 1, 2, 2);
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sawine@75
|
218 |
context.clearRect(menu_splits[2] - 1, menu_height - 1, 2, 2);
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sawine@76
|
219 |
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sawine@76
|
220 |
context.clearRect(menu_splits[0] - 1, menu_height - 2, 1, 1);
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sawine@76
|
221 |
context.clearRect(menu_splits[1] - 1, menu_height - 2, 1, 1);
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sawine@76
|
222 |
context.clearRect(menu_splits[2] - 1, menu_height - 2, 1, 1);
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sawine@75
|
223 |
}
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sawine@75
|
224 |
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sawine@75
|
225 |
function clearMenuLines() {
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sawine@75
|
226 |
var canvas = document.getElementById("logo");
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sawine@75
|
227 |
var context = canvas.getContext("2d");
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sawine@75
|
228 |
var image = context.getImageData(0, 0, menu_width, menu_height);
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sawine@75
|
229 |
var pixels = image.data;
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sawine@75
|
230 |
context.clearRect(0, menu_height - 2, menu_width - 1, 2);
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sawine@75
|
231 |
context.clearRect(menu_splits[0] - 1, 0, 2, menu_height - 1);
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sawine@75
|
232 |
context.clearRect(menu_splits[1] - 1, 0, 2, menu_height - 1);
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sawine@75
|
233 |
context.clearRect(menu_splits[2] - 1, 0, 2, menu_height - 1);
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sawine@74
|
234 |
}
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sawine@74
|
235 |
|
sawine@80
|
236 |
function draw_sim_lines() {
|
sawine@80
|
237 |
var w = 670;
|
sawine@80
|
238 |
var h = 50;
|
sawine@80
|
239 |
var canvas = document.getElementById("sim");
|
sawine@80
|
240 |
var context = canvas.getContext("2d");
|
sawine@80
|
241 |
var image = context.getImageData(0, 0, w, h);
|
sawine@80
|
242 |
var pixels = image.data;
|
sawine@80
|
243 |
context.lineCap = "round";
|
sawine@80
|
244 |
context.lineWidth = 1;
|
sawine@80
|
245 |
var colour1a = new Colour(0, 0, 0, 0.1);
|
sawine@80
|
246 |
context.beginPath();
|
sawine@80
|
247 |
context.moveTo(0, h - 1);
|
sawine@80
|
248 |
context.lineTo(w - 1, h - 1);
|
sawine@80
|
249 |
context.closePath();
|
sawine@80
|
250 |
context.strokeStyle = colour1a.str();
|
sawine@80
|
251 |
context.stroke();
|
sawine@82
|
252 |
var colour1e = new Colour(0, 0, 0, 0.05);
|
sawine@82
|
253 |
context.beginPath();
|
sawine@82
|
254 |
context.moveTo(70, h - 1);
|
sawine@82
|
255 |
context.lineTo(w - 71, h - 1);
|
sawine@82
|
256 |
context.closePath();
|
sawine@82
|
257 |
context.strokeStyle = colour1e.str();
|
sawine@82
|
258 |
context.stroke();
|
sawine@80
|
259 |
var colour1b = new Colour(0, 0, 0, 0.05);
|
sawine@80
|
260 |
context.beginPath();
|
sawine@80
|
261 |
context.moveTo(50, h - 1);
|
sawine@80
|
262 |
context.lineTo(w - 51, h - 1);
|
sawine@80
|
263 |
context.closePath();
|
sawine@80
|
264 |
context.strokeStyle = colour1b.str();
|
sawine@80
|
265 |
context.stroke();
|
sawine@82
|
266 |
var colour1c = new Colour(0, 0, 0, 0.05);
|
sawine@82
|
267 |
context.beginPath();
|
sawine@82
|
268 |
context.moveTo(25, h - 1);
|
sawine@82
|
269 |
context.lineTo(w - 26, h - 1);
|
sawine@82
|
270 |
context.closePath();
|
sawine@82
|
271 |
context.strokeStyle = colour1c.str();
|
sawine@82
|
272 |
context.stroke();
|
sawine@80
|
273 |
var colour1d = new Colour(0, 0, 0, 0.05);
|
sawine@80
|
274 |
context.beginPath();
|
sawine@80
|
275 |
context.moveTo(10, h - 1);
|
sawine@80
|
276 |
context.lineTo(w - 11, h - 1);
|
sawine@80
|
277 |
context.closePath();
|
sawine@80
|
278 |
context.strokeStyle = colour1d.str();
|
sawine@80
|
279 |
context.stroke();
|
sawine@80
|
280 |
}
|
sawine@80
|
281 |
|
sawine@74
|
282 |
function update_logo() {
|
sawine@74
|
283 |
var canvas = document.getElementById("logo");
|
sawine@74
|
284 |
var context = canvas.getContext("2d");
|
sawine@74
|
285 |
var image = context.getImageData(0, 0, menu_width, menu_height);
|
sawine@74
|
286 |
var pixels = image.data;
|
sawine@74
|
287 |
var white = new Colour(255, 255, 255);
|
sawine@74
|
288 |
for (var y = 0; y < menu_height; y += 1) {
|
sawine@74
|
289 |
for (var x = 0; x < menu_width; x += 1) {
|
sawine@74
|
290 |
var pix_colour = getPixel(image, x, y);
|
sawine@74
|
291 |
if (pix_colour.a > 0) {
|
sawine@74
|
292 |
setPixel(image, x, y, new Colour(90, 215, 21, pix_colour.a));
|
sawine@74
|
293 |
}
|
sawine@74
|
294 |
}
|
sawine@74
|
295 |
}
|
sawine@74
|
296 |
context.putImageData(image, 0, 0);
|
sawine@74
|
297 |
}
|
sawine@74
|
298 |
|
sawine@84
|
299 |
var char_map = new Array();
|
sawine@84
|
300 |
char_map["A"] = new Array(new Array(0, 4), new Array(1, 3),
|
sawine@84
|
301 |
new Array(2, 2), new Array(3, 1),
|
sawine@84
|
302 |
new Array(4, 0), new Array(5, 1),
|
sawine@84
|
303 |
new Array(6, 2), new Array(7, 3),
|
sawine@84
|
304 |
new Array(8, 4), new Array(2, 3),
|
sawine@84
|
305 |
new Array(3, 3), new Array(4, 3),
|
sawine@84
|
306 |
new Array(5, 3), new Array(6, 3));
|
sawine@84
|
307 |
char_map["M"] = new Array(new Array(0, 4), new Array(0, 3),
|
sawine@84
|
308 |
new Array(0, 2), new Array(0, 1),
|
sawine@84
|
309 |
new Array(0, 0), new Array(0, 5),
|
sawine@84
|
310 |
new Array(5, 4), new Array(5, 3),
|
sawine@84
|
311 |
new Array(5, 2), new Array(5, 1),
|
sawine@84
|
312 |
new Array(5, 0), new Array(5, 5),
|
sawine@84
|
313 |
new Array(1, 1), new Array(2, 2),
|
sawine@84
|
314 |
new Array(4, 2), new Array(5, 1),
|
sawine@84
|
315 |
new Array(3, 3));
|
sawine@84
|
316 |
char_map["E"] = new Array(new Array(0, 4), new Array(0, 3),
|
sawine@84
|
317 |
new Array(0, 2), new Array(0, 1),
|
sawine@84
|
318 |
new Array(0, 0), new Array(0, 5),
|
sawine@84
|
319 |
new Array(1, 0), new Array(2, 0),
|
sawine@84
|
320 |
new Array(3, 0),
|
sawine@84
|
321 |
new Array(1, 3), new Array(2, 3),
|
sawine@84
|
322 |
new Array(1, 5), new Array(2, 5),
|
sawine@84
|
323 |
new Array(3, 5))
|
sawine@84
|
324 |
char_map["7"] = new Array(new Array(0, 0), new Array(1, 0),
|
sawine@84
|
325 |
new Array(2, 0),
|
sawine@84
|
326 |
new Array(0, 5), new Array(0, 4),
|
sawine@84
|
327 |
new Array(1, 3), new Array(2, 2));
|
sawine@84
|
328 |
char_map["3"] = new Array(new Array(2, 4), new Array(2, 3),
|
sawine@84
|
329 |
new Array(2, 2), new Array(2, 1),
|
sawine@84
|
330 |
new Array(0, 0), new Array(0, 5),
|
sawine@84
|
331 |
new Array(1, 0), new Array(2, 0),
|
sawine@84
|
332 |
new Array(1, 3), new Array(2, 3),
|
sawine@84
|
333 |
new Array(1, 5), new Array(2, 5))
|
sawine@84
|
334 |
|
sawine@84
|
335 |
function init_gameoflife(text) {
|
sawine@81
|
336 |
var canvas = document.getElementById("gameoflife");
|
sawine@84
|
337 |
var cell_size = 16;
|
sawine@81
|
338 |
if (canvas) {
|
sawine@84
|
339 |
gameoflife = new Simulation(canvas, 670, 670, cell_size,
|
sawine@82
|
340 |
green, black);
|
sawine@80
|
341 |
$("#gameoflife").mousemove(function(event) {
|
sawine@80
|
342 |
gameoflife.mouse_moved(mouse_pos(event, "#gameoflife"));
|
sawine@87
|
343 |
});
|
sawine@87
|
344 |
var offset = new Array(13, 16);
|
sawine@84
|
345 |
for (var c in text) {
|
sawine@84
|
346 |
var w = 0;
|
sawine@84
|
347 |
for (p in char_map[text[c]]) {
|
sawine@84
|
348 |
var x = char_map[text[c]][p][0];
|
sawine@84
|
349 |
var y = char_map[text[c]][p][1];
|
sawine@84
|
350 |
w = Math.max(w, x);
|
sawine@84
|
351 |
var pos = new Array((x + offset[0]) * cell_size,
|
sawine@84
|
352 |
(y + offset[1]) * cell_size);
|
sawine@84
|
353 |
gameoflife.activate_cell(pos);
|
sawine@84
|
354 |
}
|
sawine@84
|
355 |
offset[0] += w + 2;
|
sawine@84
|
356 |
}
|
sawine@84
|
357 |
}
|
sawine@80
|
358 |
}
|
sawine@80
|
359 |
|
sawine@74
|
360 |
function Colour(r, g, b, a) {
|
sawine@74
|
361 |
this.r = r;
|
sawine@74
|
362 |
this.g = g;
|
sawine@74
|
363 |
this.b = b;
|
sawine@77
|
364 |
this.a = a == undefined ? 255 : a;
|
sawine@74
|
365 |
}
|
sawine@74
|
366 |
Colour.prototype.equals = function(rhs) {
|
sawine@74
|
367 |
for (p in this) {
|
sawine@74
|
368 |
if (typeof(rhs[p]) == undefined
|
sawine@74
|
369 |
|| this[p] != rhs[p]) {
|
sawine@74
|
370 |
return false;
|
sawine@74
|
371 |
}
|
sawine@74
|
372 |
}
|
sawine@74
|
373 |
return true;
|
sawine@74
|
374 |
}
|
sawine@75
|
375 |
Colour.prototype.str = function() {
|
sawine@75
|
376 |
return "rgba(" + this.r + "," + this.g + "," + this.b + "," + this.a + ")";
|
sawine@75
|
377 |
}
|
sawine@74
|
378 |
|
sawine@78
|
379 |
var white = new Colour(255, 255, 255);
|
sawine@78
|
380 |
var black = new Colour(0, 0, 0);
|
sawine@78
|
381 |
var orange = new Colour(201, 87, 35);
|
sawine@78
|
382 |
var green = new Colour(90, 215, 21);
|
sawine@78
|
383 |
var background = new Colour(34, 34, 34);
|
sawine@78
|
384 |
|
sawine@77
|
385 |
function setPixel(image, x, y, colour) {
|
sawine@74
|
386 |
var index = 4 * (x + y * image.width);
|
sawine@77
|
387 |
image.data[index] = colour.r;
|
sawine@77
|
388 |
image.data[index + 1] = colour.g;
|
sawine@77
|
389 |
image.data[index + 2] = colour.b;
|
sawine@77
|
390 |
image.data[index + 3] = colour.a;
|
sawine@74
|
391 |
}
|
sawine@74
|
392 |
|
sawine@74
|
393 |
function getPixel(image, x, y) {
|
sawine@74
|
394 |
var index = 4 * (x + y * image.width);
|
sawine@74
|
395 |
var r = image.data[index];
|
sawine@74
|
396 |
var g = image.data[index + 1];
|
sawine@74
|
397 |
var b = image.data[index + 2];
|
sawine@74
|
398 |
var a = image.data[index + 3];
|
sawine@74
|
399 |
return new Colour(r, g, b, a);
|
sawine@74
|
400 |
}
|
sawine@74
|
401 |
|
sawine@74
|
402 |
function load_random_quote() {
|
sawine@74
|
403 |
var file = "/quotes/quote" + Math.floor(Math.random() * QUOTES_NUMBER + 1) + ".html";
|
sawine@74
|
404 |
$.ajax({url: SERVER + file,
|
sawine@74
|
405 |
success: write_quote});
|
sawine@74
|
406 |
}
|
sawine@74
|
407 |
|
sawine@74
|
408 |
function write_quote(data, status, xhr) {
|
sawine@74
|
409 |
$("#random_quote").html(data);
|
sawine@74
|
410 |
}
|
sawine@74
|
411 |
|
sawine@74
|
412 |
function load_footer()
|
sawine@74
|
413 |
{
|
sawine@74
|
414 |
var file = "/footer.html";
|
sawine@74
|
415 |
var currentFile = self.location.hostname + self.location.pathname;
|
sawine@74
|
416 |
var request = http_request_object();
|
sawine@74
|
417 |
var url = "http://" + self.location.hostname + file;
|
sawine@74
|
418 |
request.open("GET", url, false);
|
sawine@74
|
419 |
request.setRequestHeader("User-Agent", navigator.userAgent);
|
sawine@74
|
420 |
request.send(null)
|
sawine@74
|
421 |
// if (oRequest.status == 200) alert(oRequest.responseText);
|
sawine@74
|
422 |
// else alert("Error executing XMLHttpRequest call!");
|
sawine@74
|
423 |
//document.write(url);
|
sawine@74
|
424 |
//document.write(request.responseText);
|
sawine@74
|
425 |
document.getElementById('footer').innerHTML = request.responseText;
|
sawine@74
|
426 |
}
|
sawine@74
|
427 |
|
sawine@74
|
428 |
|
sawine@74
|
429 |
|
sawine@74
|
430 |
// Mandelbrot functions
|
sawine@74
|
431 |
function Complex(real, imag)
|
sawine@74
|
432 |
{
|
sawine@74
|
433 |
this.real = real;
|
sawine@74
|
434 |
this.imag = imag;
|
sawine@74
|
435 |
}
|
sawine@74
|
436 |
|
sawine@74
|
437 |
var MIN_C = new Complex(-2.2, -1.4);
|
sawine@74
|
438 |
var MAX_C = new Complex(1.0, 1.4);
|
sawine@74
|
439 |
var min_c = MIN_C;
|
sawine@74
|
440 |
var max_c = MAX_C;
|
sawine@74
|
441 |
var MIN_ITER = 100;
|
sawine@74
|
442 |
var max_iter = MIN_ITER;
|
sawine@74
|
443 |
var zoom = 1.0;
|
sawine@74
|
444 |
var resolution = 3;
|
sawine@74
|
445 |
var bailout = 4.0;
|
sawine@74
|
446 |
|
sawine@74
|
447 |
function Result(z, iter)
|
sawine@74
|
448 |
{
|
sawine@74
|
449 |
this.z = z;
|
sawine@74
|
450 |
this.iter = iter;
|
sawine@74
|
451 |
}
|
sawine@74
|
452 |
|
sawine@74
|
453 |
function complex_quad(c)
|
sawine@74
|
454 |
{
|
sawine@74
|
455 |
return new Complex(Math.pow(c.real, 2) - Math.pow(c.imag, 2),
|
sawine@74
|
456 |
2.0 * c.real * c.imag);
|
sawine@74
|
457 |
}
|
sawine@74
|
458 |
|
sawine@74
|
459 |
function complex_quad_value(c)
|
sawine@74
|
460 |
{
|
sawine@74
|
461 |
return Math.pow(c.real, 2) + Math.pow(c.imag, 2);
|
sawine@74
|
462 |
}
|
sawine@74
|
463 |
|
sawine@74
|
464 |
function complex_add(c1, c2)
|
sawine@74
|
465 |
{
|
sawine@74
|
466 |
return new Complex(c1.real + c2.real, c1.imag + c2.imag);
|
sawine@74
|
467 |
}
|
sawine@74
|
468 |
|
sawine@74
|
469 |
function complex_equal(c1, c2)
|
sawine@74
|
470 |
{
|
sawine@74
|
471 |
return (c1.real == c2.real) && (c1.imag == c2.imag);
|
sawine@74
|
472 |
}
|
sawine@74
|
473 |
|
sawine@74
|
474 |
function iterate(z, c)
|
sawine@74
|
475 |
{
|
sawine@74
|
476 |
z_quad = complex_quad(z);
|
sawine@74
|
477 |
return new Complex(z_quad.real + c.real, z_quad.imag + c.imag);
|
sawine@74
|
478 |
}
|
sawine@74
|
479 |
|
sawine@74
|
480 |
function test(c, max_iter)
|
sawine@74
|
481 |
{
|
sawine@74
|
482 |
var iter = 0;
|
sawine@74
|
483 |
var z = new Complex(0.0, 0.0);
|
sawine@74
|
484 |
var last_z = new Complex(-1.0, 0.0);
|
sawine@74
|
485 |
var quad_z = complex_quad_value(z);
|
sawine@74
|
486 |
|
sawine@74
|
487 |
while (iter < max_iter
|
sawine@74
|
488 |
&& !complex_equal(z, last_z)
|
sawine@74
|
489 |
&& quad_z <= bailout)
|
sawine@74
|
490 |
{
|
sawine@74
|
491 |
last_z = z;
|
sawine@74
|
492 |
z = iterate(z, c);
|
sawine@74
|
493 |
quad_z = complex_quad_value(z);
|
sawine@74
|
494 |
iter++;
|
sawine@74
|
495 |
}
|
sawine@74
|
496 |
return new Result(quad_z, iter);
|
sawine@74
|
497 |
}
|
sawine@74
|
498 |
|
sawine@74
|
499 |
function draw(diter, dx, dy, dz, dres)
|
sawine@74
|
500 |
{
|
sawine@74
|
501 |
var canvas = document.getElementById('mandelbrot');
|
sawine@74
|
502 |
|
sawine@74
|
503 |
if (canvas.getContext)
|
sawine@74
|
504 |
{
|
sawine@74
|
505 |
zoom += dz;
|
sawine@74
|
506 |
var ctx = canvas.getContext('2d');
|
sawine@74
|
507 |
|
sawine@74
|
508 |
if (dres != 0)
|
sawine@74
|
509 |
{
|
sawine@74
|
510 |
resolution = Math.max(1, resolution + dres);
|
sawine@74
|
511 |
}
|
sawine@74
|
512 |
|
sawine@74
|
513 |
if (diter != 0)
|
sawine@74
|
514 |
{
|
sawine@74
|
515 |
max_iter = Math.max(MIN_ITER, max_iter + diter);
|
sawine@74
|
516 |
}
|
sawine@74
|
517 |
|
sawine@74
|
518 |
var red = "rgb(255, 0, 0)";
|
sawine@74
|
519 |
var white = "rgb(255, 255, 255)";
|
sawine@74
|
520 |
var width = canvas.width;
|
sawine@74
|
521 |
var height = canvas.height;
|
sawine@74
|
522 |
var dim = Math.max(width, height);
|
sawine@74
|
523 |
var dim_ratio = Math.round(width / height);
|
sawine@74
|
524 |
var diff_c = new Complex(max_c.real - min_c.real,
|
sawine@74
|
525 |
max_c.imag - min_c.imag);
|
sawine@74
|
526 |
dx_min = diff_c.real / 100 * (dx + dz);
|
sawine@74
|
527 |
dx_max = diff_c.real / 100 * (dx - dz);
|
sawine@74
|
528 |
|
sawine@74
|
529 |
dy_min = diff_c.imag / 100 * (dy + dz);
|
sawine@74
|
530 |
dy_max = diff_c.imag / 100 * (dy - dz);
|
sawine@74
|
531 |
|
sawine@74
|
532 |
var min_inc = new Complex(dx_min * dim_ratio / 2.0, dy_min);
|
sawine@74
|
533 |
var max_inc = new Complex(dx_max * dim_ratio / 2.0, dy_max);
|
sawine@74
|
534 |
min_c = complex_add(min_c, min_inc);
|
sawine@74
|
535 |
max_c = complex_add(max_c, max_inc);
|
sawine@74
|
536 |
diff_c = new Complex(max_c.real - min_c.real,
|
sawine@74
|
537 |
max_c.imag - min_c.imag);
|
sawine@74
|
538 |
|
sawine@74
|
539 |
for (var y = 0; y < height; y += resolution)
|
sawine@74
|
540 |
{
|
sawine@74
|
541 |
for (var x = 0; x < width; x += resolution)
|
sawine@74
|
542 |
{
|
sawine@74
|
543 |
var c = new Complex(min_c.real + diff_c.real / dim * x,
|
sawine@74
|
544 |
min_c.imag + diff_c.imag / dim * y);
|
sawine@74
|
545 |
var result = test(c, max_iter);
|
sawine@74
|
546 |
var r = Math.min(255, Math.pow(Math.max(0,
|
sawine@74
|
547 |
(result.iter - max_iter / 20.0)), 2));
|
sawine@74
|
548 |
var g = Math.min(255, Math.pow(Math.max(0,
|
sawine@74
|
549 |
(result.iter - max_iter / 25.0)), 2));
|
sawine@74
|
550 |
var b = Math.min(255, Math.pow(Math.max(0,
|
sawine@74
|
551 |
(result.iter - max_iter / 20.0)), 2));
|
sawine@74
|
552 |
var colour = "rgb(" + r + "," + g + "," + b + ")";
|
sawine@74
|
553 |
ctx.fillStyle = colour;
|
sawine@74
|
554 |
ctx.fillRect(x, y, resolution, resolution);
|
sawine@74
|
555 |
}
|
sawine@74
|
556 |
}
|
sawine@74
|
557 |
}
|
sawine@74
|
558 |
}
|
sawine@74
|
559 |
|
sawine@74
|
560 |
function getEventOffsetX(evt)
|
sawine@74
|
561 |
{
|
sawine@74
|
562 |
if (evt.offsetX != null)
|
sawine@74
|
563 |
return evt.offsetX;
|
sawine@74
|
564 |
|
sawine@74
|
565 |
var obj = evt.target || evt.srcElement;
|
sawine@74
|
566 |
setPageTopLeft(obj);
|
sawine@74
|
567 |
return (evt.clientX - obj.pageLeft);
|
sawine@74
|
568 |
}
|
sawine@74
|
569 |
|
sawine@74
|
570 |
function getEventOffsetY(evt)
|
sawine@74
|
571 |
{
|
sawine@74
|
572 |
if (evt.offsetY != null)
|
sawine@74
|
573 |
return evt.offsetY;
|
sawine@74
|
574 |
|
sawine@74
|
575 |
var obj = evt.target || evt.srcElement;
|
sawine@74
|
576 |
setPageTopLeft(obj);
|
sawine@74
|
577 |
return (evt.clientY - obj.pageTop);
|
sawine@74
|
578 |
}
|
sawine@74
|
579 |
|
sawine@74
|
580 |
function setPageTopLeft( o )
|
sawine@74
|
581 |
{
|
sawine@74
|
582 |
var top = 0,
|
sawine@74
|
583 |
left = 0,
|
sawine@74
|
584 |
obj = o;
|
sawine@74
|
585 |
|
sawine@74
|
586 |
while (o.offsetParent)
|
sawine@74
|
587 |
{
|
sawine@74
|
588 |
left += o.offsetLeft ;
|
sawine@74
|
589 |
top += o.offsetTop ;
|
sawine@74
|
590 |
o = o.offsetParent ;
|
sawine@74
|
591 |
};
|
sawine@74
|
592 |
|
sawine@74
|
593 |
obj.pageTop = top;
|
sawine@74
|
594 |
obj.pageLeft = left;
|
sawine@74
|
595 |
}
|
sawine@74
|
596 |
|
sawine@78
|
597 |
function draw2(evt) {
|
sawine@78
|
598 |
var iter = 0;
|
sawine@78
|
599 |
var res = 0;
|
sawine@78
|
600 |
var x = (getEventOffsetX(evt) - 335) / 167.5;
|
sawine@74
|
601 |
var y = (getEventOffsetY(evt) - 140) / 70;
|
sawine@78
|
602 |
var z = 0;
|
sawine@78
|
603 |
draw(iter, x, y, z, res);
|
sawine@74
|
604 |
}
|
sawine@74
|
605 |
|
sawine@78
|
606 |
function update() {
|
sawine@78
|
607 |
simulation.update();
|
sawine@78
|
608 |
simulation.draw();
|
sawine@80
|
609 |
if (gameoflife) {
|
sawine@80
|
610 |
gameoflife.update();
|
sawine@80
|
611 |
gameoflife.draw();
|
sawine@80
|
612 |
}
|
sawine@78
|
613 |
}
|
sawine@74
|
614 |
|
sawine@78
|
615 |
function Grid(width, height, cell_size) {
|
sawine@82
|
616 |
this.width = parseInt(width / cell_size + 0.5);
|
sawine@82
|
617 |
this.height = parseInt(height / cell_size + 0.5);
|
sawine@78
|
618 |
this.canvas_width = width;
|
sawine@78
|
619 |
this.canvas_height = height;
|
sawine@78
|
620 |
this.cell_size = cell_size;
|
sawine@78
|
621 |
this.cells = new Array();
|
sawine@78
|
622 |
for (var y = 0; y < this.height; ++y) {
|
sawine@78
|
623 |
this.cells[y] = new Array();
|
sawine@78
|
624 |
for (var x = 0; x < this.width; ++x) {
|
sawine@78
|
625 |
this.cells[y][x] = new Cell(x, y, 0, this);
|
sawine@78
|
626 |
}
|
sawine@78
|
627 |
}
|
sawine@78
|
628 |
}
|
sawine@78
|
629 |
Grid.prototype.cell = function(x, y) {
|
sawine@78
|
630 |
return this.cells[y][x];
|
sawine@78
|
631 |
}
|
sawine@78
|
632 |
Grid.prototype.pick_cell = function(x, y) {
|
sawine@80
|
633 |
var lx = parseInt(x / this.cell_size - 0.5);
|
sawine@80
|
634 |
var ly = parseInt(y / this.cell_size - 0.5);
|
sawine@78
|
635 |
return this.cells[ly][lx];
|
sawine@78
|
636 |
}
|
sawine@78
|
637 |
|
sawine@78
|
638 |
function Cell(x, y, value, grid) {
|
sawine@78
|
639 |
this.x = x;
|
sawine@78
|
640 |
this.y = y;
|
sawine@78
|
641 |
this.canvas_x = x * grid.cell_size;
|
sawine@78
|
642 |
this.canvas_y = y * grid.cell_size;
|
sawine@78
|
643 |
this.value = value;
|
sawine@78
|
644 |
this.grid = grid;
|
sawine@78
|
645 |
this._neighbours = new Array();
|
sawine@78
|
646 |
this.last_mod = 0;
|
sawine@78
|
647 |
}
|
sawine@78
|
648 |
Cell.prototype.hash = function() {
|
sawine@78
|
649 |
return this.x + ", " + this.y;
|
sawine@78
|
650 |
}
|
sawine@78
|
651 |
Cell.prototype.set_value = function(value) {
|
sawine@78
|
652 |
this.value = value;
|
sawine@78
|
653 |
this.last_mod = $.now();
|
sawine@78
|
654 |
}
|
sawine@78
|
655 |
Cell.prototype.neighbours = function() {
|
sawine@78
|
656 |
if (this._neighbours.length) {
|
sawine@78
|
657 |
return this._neighbours;
|
sawine@78
|
658 |
}
|
sawine@78
|
659 |
if (this.x > 0) {
|
sawine@78
|
660 |
this._neighbours.push(this.grid.cell(this.x-1, this.y));
|
sawine@78
|
661 |
if (this.y > 0) {
|
sawine@78
|
662 |
this._neighbours.push(this.grid.cell(this.x-1, this.y-1));
|
sawine@78
|
663 |
this._neighbours.push(this.grid.cell(this.x, this.y-1));
|
sawine@78
|
664 |
}
|
sawine@78
|
665 |
if (this.y + 1 < this.grid.height) {
|
sawine@78
|
666 |
this._neighbours.push(this.grid.cell(this.x-1, this.y+1));
|
sawine@78
|
667 |
}
|
sawine@83
|
668 |
}
|
sawine@78
|
669 |
if (this.x + 1 < this.grid.width) {
|
sawine@78
|
670 |
this._neighbours.push(this.grid.cell(this.x+1, this.y));
|
sawine@78
|
671 |
if (this.y + 1 < this.grid.height) {
|
sawine@78
|
672 |
this._neighbours.push(this.grid.cell(this.x+1, this.y+1));
|
sawine@78
|
673 |
this._neighbours.push(this.grid.cell(this.x, this.y+1));
|
sawine@78
|
674 |
}
|
sawine@78
|
675 |
if (this.y > 0) {
|
sawine@78
|
676 |
this._neighbours.push(this.grid.cell(this.x+1, this.y-1));
|
sawine@78
|
677 |
}
|
sawine@78
|
678 |
}
|
sawine@78
|
679 |
return this._neighbours;
|
sawine@78
|
680 |
}
|
sawine@78
|
681 |
Cell.prototype.density = function() {
|
sawine@78
|
682 |
var d = 0;
|
sawine@78
|
683 |
var neighbours = this.neighbours();
|
sawine@78
|
684 |
for (var n in neighbours) {
|
sawine@78
|
685 |
d += neighbours[n].value;
|
sawine@78
|
686 |
}
|
sawine@78
|
687 |
return d;
|
sawine@78
|
688 |
}
|
sawine@78
|
689 |
|
sawine@82
|
690 |
function Simulation(canvas, w, h, cell_size, life_colour, dead_colour) {
|
sawine@84
|
691 |
this.last_update = $.now() + 3000;
|
sawine@78
|
692 |
this.last_draw = 0;
|
sawine@78
|
693 |
this.last_mouse_moved = 0;
|
sawine@78
|
694 |
this.redraw = new Array();
|
sawine@78
|
695 |
this.canvas = canvas;
|
sawine@80
|
696 |
this.canvas.width = w;
|
sawine@80
|
697 |
this.canvas.height = h;
|
sawine@78
|
698 |
this.context = canvas.getContext("2d");
|
sawine@78
|
699 |
this.pos_queue = new Array();
|
sawine@78
|
700 |
this.cell_queue = new Array();
|
sawine@81
|
701 |
this.cell_size = cell_size;
|
sawine@82
|
702 |
this.life_colour = life_colour;
|
sawine@82
|
703 |
this.dead_colour = dead_colour;
|
sawine@78
|
704 |
this.grid = new Grid(this.canvas.width, this.canvas.height, cell_size);
|
sawine@80
|
705 |
draw_sim_lines();
|
sawine@78
|
706 |
}
|
sawine@78
|
707 |
Simulation.prototype.draw = function() {
|
sawine@78
|
708 |
var now = $.now();
|
sawine@79
|
709 |
if (this.redraw.length) {
|
sawine@83
|
710 |
var cell = this.redraw[0];
|
sawine@83
|
711 |
this.redraw.shift();
|
sawine@82
|
712 |
this.context.fillStyle = cell.value == 1 ?
|
sawine@82
|
713 |
this.life_colour.str() : this.dead_colour.str();
|
sawine@78
|
714 |
this.context.fillRect(cell.canvas_x, cell.canvas_y,
|
sawine@78
|
715 |
this.grid.cell_size, this.grid.cell_size);
|
sawine@78
|
716 |
this.last_draw = $.now();
|
sawine@78
|
717 |
}
|
sawine@78
|
718 |
}
|
sawine@78
|
719 |
Simulation.prototype.update = function() {
|
sawine@78
|
720 |
var now = $.now();
|
sawine@84
|
721 |
while (this.pos_queue.length) {
|
sawine@83
|
722 |
var pos = this.pos_queue.pop();
|
sawine@78
|
723 |
if (pos[0] < this.canvas.width
|
sawine@78
|
724 |
&& pos[1] < this.canvas.height) {
|
sawine@78
|
725 |
var cell = this.grid.pick_cell(pos[0], pos[1]);
|
sawine@78
|
726 |
cell.set_value(1);
|
sawine@78
|
727 |
this.cell_queue.push(cell);
|
sawine@78
|
728 |
this.cell_queue.concat(cell.neighbours());
|
sawine@83
|
729 |
this.redraw.unshift(cell);
|
sawine@78
|
730 |
}
|
sawine@78
|
731 |
}
|
sawine@79
|
732 |
if (this.last_update + 1000 > now) {
|
sawine@78
|
733 |
return;
|
sawine@78
|
734 |
}
|
sawine@78
|
735 |
var changed = new Array();
|
sawine@79
|
736 |
var next_cell_queue = new Array();
|
sawine@79
|
737 |
while (this.cell_queue.length) {
|
sawine@83
|
738 |
var cell = this.cell_queue.pop();
|
sawine@79
|
739 |
if (changed[cell.hash()]) {
|
sawine@79
|
740 |
continue;
|
sawine@78
|
741 |
}
|
sawine@78
|
742 |
var d = cell.density();
|
sawine@78
|
743 |
if (d == 3 && cell.value == 0) {
|
sawine@79
|
744 |
changed[cell.hash()] = cell;
|
sawine@79
|
745 |
next_cell_queue = next_cell_queue.concat(cell.neighbours());
|
sawine@78
|
746 |
} else if (cell.value == 1) {
|
sawine@78
|
747 |
if (d < 2 || d > 3) {
|
sawine@78
|
748 |
changed[cell.hash()] = cell;
|
sawine@79
|
749 |
next_cell_queue = next_cell_queue.concat(cell.neighbours());
|
sawine@78
|
750 |
}
|
sawine@78
|
751 |
}
|
sawine@78
|
752 |
}
|
sawine@78
|
753 |
for (var pos in changed) {
|
sawine@78
|
754 |
var cell = changed[pos];
|
sawine@78
|
755 |
cell.set_value(1 - cell.value);
|
sawine@78
|
756 |
this.redraw.push(cell);
|
sawine@78
|
757 |
}
|
sawine@83
|
758 |
this.cell_queue = next_cell_queue;
|
sawine@78
|
759 |
this.last_update = now;
|
sawine@78
|
760 |
}
|
sawine@84
|
761 |
Simulation.prototype.activate_cell = function(pos) {
|
sawine@84
|
762 |
this.pos_queue.push(pos);
|
sawine@84
|
763 |
}
|
sawine@78
|
764 |
Simulation.prototype.mouse_moved = function(pos) {
|
sawine@78
|
765 |
var now = $.now();
|
sawine@84
|
766 |
if (this.last_mouse_moved + 50 < now) {
|
sawine@84
|
767 |
this.pos_queue.push(pos);
|
sawine@78
|
768 |
this.last_mouse_moved = now;
|
sawine@78
|
769 |
}
|
sawine@78
|
770 |
}
|
sawine@78
|
771 |
|
sawine@78
|
772 |
|