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index.html
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<!doctype html>
<html class="no-js" lang="">
<head>
<meta charset="utf-8">
<meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible"><!-- JQUERY -->
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="manifest" href="site.webmanifest">
<link rel="apple-touch-icon" href="icon.png">
<!-- Place favicon.ico in the root directory -->
<link rel="stylesheet" href="css/normalize.css">
<link rel="stylesheet" href="css/main.css">
<meta name="theme-color" content="#fafafa">
</head>
<body>
<!--[if IE]>
<p class="browserupgrade">You are using an <strong>outdated</strong> browser. Please <a href="https://browsehappy.com/">upgrade
your browser</a> to improve your experience and security.</p>
<![endif]-->
<!-- Add your site or application content here -->
<h1>Welcome to Meme Piano! Get the app for more memes.</h1>
<div class="select">
<label for="memeselect">Choose a meme </label><select id="memeselect">
<option value="Airhorn">Airhorn</option>
<option value="Bruh">Bruh</option>
<option value="Windows XP error">Windows XP error</option>
<option value="Wow">Wow</option>
</select>
</div>
<canvas width="900" height="600" id="canv" ></canvas>
<div id="htmlpiano">
<div id="whites"></div>
<div id="blacks"></div>
</div>
<a href='https://play.google.com/store/apps/details?id=cz.janpro.memespiano&hl=en_US&pcampaignid=pcampaignidMKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1'><img alt='Get it on Google Play' src='https://play.google.com/intl/en_us/badges/static/images/badges/en_badge_web_generic.png'/></a>
<footer>© Jan Provazník 2020</footer>
<script src="js/vendor/modernizr-3.8.0.min.js"></script>
<script>window.jQuery || document.write('<script src="js/vendor/jquery-3.4.1.min.js"><\/script>')</script>
<script src="js/plugins.js"></script>
<script src="js/main.js"></script>
<!-- Google Analytics: change UA-XXXXX-Y to be your site's ID. -->
<script>
window.ga = function () {
ga.q.push(arguments)
};
ga.q = [];
ga.l = +new Date;
ga('create', 'UA-XXXXX-Y', 'auto');
ga('set', 'transport', 'beacon');
ga('send', 'pageview')
</script>
<script src="https://www.google-analytics.com/analytics.js" async></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
//next to which whites are blacks
const blacks = [false, true, true, true, false, true, true, false, true, true, true, false];
var pressedW = new Array(12).fill(false);
var pressedB = new Array(12).fill(false);
var audiosW = new Array(12);
var audiosB = new Array(12);
var canvas = document.getElementById("canv");
var mouse = {x: 0, y: 0, pressed: false};
draw();
makeAudios("Airhorn");
//addKeys();
canvas.addEventListener('mousedown', function (e) {
mouse.x = e.pageX - this.offsetLeft;
mouse.y = e.pageY - this.offsetTop;
// alert(mouse.x);
// alert(mouse.y);
calculatePress();
}, false);
var memeselect = document.getElementById('memeselect');
memeselect.onchange = ()=>{
console.log(memeselect.selectedIndex);
const xd = memeselect.children[memeselect.selectedIndex].innerHTML;
makeAudios(xd);
};
function calculatePress(){
let cw = canvas.clientWidth;
//blacks first
if (mouse.y < 2/3 * canvas.clientHeight)
{
for (var i =0;i<12;i++)
{
if (blacks[i])
{
let currentX = i * cw / 12;
if(mouse.x >currentX-cw/48 && mouse.x <currentX+cw/48){
var a = new Audio(audiosB[i]);
a.play();
return;
}
}
}
}
for (var j =0;j<12;j++)
{
let currentX = j * cw / 12;
if(mouse.x >currentX && mouse.x <currentX+cw/12){
var aud = new Audio(audiosW[j]);
aud.play();
return;
}
}
}
function makeAudios(name){
var tempblacks = new Array(12);
for (var i =0;i<20;i++)
{
let num;
if (i<10)
{
num ="0"+i.toString();
}
else
{
num=i;
}
var path = "sounds/"+name+"/"+num+".mp3";
if (i <12){
audiosW[i]=path;
}else{
tempblacks[i-12] = path;
}
}
var j = 0;
for (var k=0; k< blacks.length;k++) {
if(blacks[k]){
audiosB[k]=tempblacks[j];
j++;
}
}
}
function draw() {
let cw = canvas.clientWidth;
let ch = canvas.clientHeight;
var ctx = canvas.getContext("2d");
ctx.fillStyle = "#EEEEEE";
ctx.fillRect(0, 0, cw, ch);
for (let i = 0; i < 12; i++) {
x = i * cw / 12;
ww = cw / 12;
ctx.strokeStyle = "black";
ctx.strokeRect(x, 0, ww, ch);
if (blacks[i]) {
ctx.fillStyle = "black";
ctx.fillRect(x - cw / 48, 0, cw / 24, 2 / 3 * ch);
}
}
}
/*
function addKeys() {
var whites = document.getElementById("whites");
// var wkey = '<div class="wkey">ldfa</div>';
var wkey = new HTMLDivElement();
wkey.textContent = "chleba";
wkey.classList.add("wkey");
for (let i = 0; i < 12; i++) {
whites.append(wkey);
}
}
*/
</script>
</body>
</html>