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index-nm.html
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<!DOCTYPE html>
<html lang="en">
<head>
<link rel="icon" href="images/dragonhead.ico">
<title>The Rap App</title>
<link rel="stylesheet" href="css/style.min.css" />
<link href='//fonts.googleapis.com/css?family=Roboto+Condensed' rel='stylesheet' type='text/css'>
</head>
<body style="background-color: #000000">
<!-- [ BEGIN MAIN BODY ] -->
<div id="mp3_player">
<div id="audio_box"></div>
<canvas id="analyzer_render"></canvas>
</div>
<!-- Images -->
<img id="drake" src="images/drake-black-background(newest).png" alt="Drake" height="270"/>
<img id="cole" src="images/j-cole-black-background(new).png" alt="Cole" height="340"/>
<img id="kanye" src="images/kanye-black-background.png" alt="Kanye" height="270"/>
<img id="kendrick" src="images/kendrick-black-background(new).png" alt="Kendrick" height="255"/>
<p>
<span id="for-mobile"></span>
<span id="directive">Hey, welcome to the Rap App! To play some sick beats, click START.</span>
<div id="final-word">[ <i>Say something, please!</i> ]</div>
<div style="text-align: center">
<span id="typed"></span>
</div>
</p>
<!-- Buttons -->
<div id="start">
<button type="button">Start</button>
</div>
<div id="mobi-drake"></div>
<div id="mobi-cole"></div>
<!-- [ END MAIN BODY ] -->
<!-- Scripts -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
// Song paths
var freestyleMP3 = 'rap_app_instrumentals/freestyle_rap.mp3',
moneyTreesMP3 = 'rap_app_instrumentals/money_trees.mp3',
backToBackMP3 = 'rap_app_instrumentals/back_to_back.mp3',
slowMP3 = 'rap_app_instrumentals/slow.mp3',
mediumMP3 = 'rap_app_instrumentals/medium.mp3';
// Create a new Audio object and customize it a bit
var audio = new Audio();
audio.src = freestyleMP3;
audio.controls = true;
audio.loop = true;
audio.autoplay = false;
// Variables used by the Analyzer
var canvas, ctx, source, context, analyser, fbc_array, bars, bar_x, bar_width, bar_height;
// Initialize the MP3 player after the page loads all of the HTML
window.addEventListener("load", initMP3Player, false);
function beat(name) {
switch (name) {
case "Kendrick":
$('#directive').text("If I'm gonna tell a real story, I'm gonna start with my name.");
audio.src = (audio.src.indexOf(moneyTreesMP3) > -1) ?
freestyleMP3 : moneyTreesMP3;
break;
case "Drake":
$('#directive').text("My pain, you can experience through the rhyming, boy.");
audio.src = (audio.src.indexOf(backToBackMP3) > -1) ?
freestyleMP3 : backToBackMP3;
break;
case "Cole":
$('#directive').text("This is my canvas... I'mma paint it how I want it, baby.");
audio.src = (audio.src.indexOf(slowMP3) > -1) ?
freestyleMP3 : slowMP3;
break;
case "Kanye":
$('#directive').text("Who else you know been hot this long?");
audio.src = (audio.src.indexOf(mediumMP3) > -1) ?
freestyleMP3 : mediumMP3;
break;
default:
audio.src = freestyleMP3;
}
if (audio.paused) {
audio.play();
startButton.innerHTML = '<button type="button">Stop</button>';
}
}
$('#drake').click(function() { beat('Drake'); });
$('#cole').click(function() { beat('Cole'); });
$('#kanye').click(function() { beat('Kanye'); });
$('#kendrick').click(function() { beat('Kendrick'); });
var timesStarted = 0;
function initMP3Player() {
startButton = document.getElementById("start");
startButton.addEventListener("click", start);
function start() {
if (audio.paused) {
if (++timesStarted > 2) {
$('#directive').text("You know what to do, bro. Show 'em what you've got.");
} else {
$('#directive').text("You best be spitting some savage lines right now.");
}
audio.play();
startButton.innerHTML = '<button type="button">Stop</button>';
} else {
$('#directive').text("What!? Don't be quitting on me, man.");
audio.pause();
startButton.innerHTML = '<button type="button">Start</button>';
}
}
try {
context = new webkitAudioContext(); // AudioContext object instance
} catch (e) {
context = new AudioContext();
}
analyser = context.createAnalyser(); // AnalyserNode method
canvas = document.getElementById('analyzer_render');
if (canvas != null) {
ctx = canvas.getContext('2d');
// Re-route audio playback into the processing graph of the AudioContext
source = context.createMediaElementSource(audio);
source.connect(analyser);
analyser.connect(context.destination);
frameLooper();
}
}
// frameLooper() animates any style of graphics you wish to the audio frequency
// Looping at the default frame rate that the browser provides (approx. 60 FPS)
function frameLooper() {
try {
window.webkitRequestAnimationFrame(frameLooper);
} catch (e) {
window.requestAnimationFrame(frameLooper);
}
fbc_array = new Uint8Array(analyser.frequencyBinCount);
analyser.getByteFrequencyData(fbc_array);
ctx.clearRect(0, 0, canvas.width, canvas.height); // clear the canvas
ctx.fillStyle = '#00CCFF'; // color of the bars
bars = 100;
for (var i = 0; i < bars; i++) {
bar_x = i * 3;
bar_width = 2;
bar_height = -(fbc_array[i] / 2);
ctx.fillRect(bar_x, canvas.height, bar_width, bar_height);
}
}
/* Just some mobile overrides. */
var generateMobileView = function() {
if ($(window).width() <= 1000) {
// Remove and reposition Drake and J. Cole
$('#drake').remove();
$('#cole').remove();
$('#mobi-drake').prepend('<img id="drake" src="images/drake-black-background(newest).png" alt="Drake" height="280" />');
$('#mobi-cole').prepend('<img id="cole" src="images/j-cole-black-background(new).png" alt="Cole" height="340" />');
$('#mobi-drake').click(function() { beat('Drake'); });
$('#mobi-cole').click(function() { beat('Cole'); });
// Remove the visualizer and reposition text
$('#mp3_player').remove();
$('#for-mobile').html("<br><br><br><br><br><br><br><br><br><br><br>");
$('p').css({'font-size': '32px'});
$('#final-word').css({'font-size': '32px'});
}
};
generateMobileView();
$(window).resize(function() {
generateMobileView();
});
</script>
<script src="js/typed.min.js"></script>
<script src="js/trie.min.js"></script>
<script src="js/mobypron.min.js"></script>
<script src="js/rhyme_lookup.min.js"></script>
<script>
var currentID = Number.MIN_SAFE_INTEGER;
var rhymes = ["Just start rapping!^2500"];
var updated = false;
var newTyped = function(idStr) {
$("#sos" + idStr).typed({
strings: rhymes,
typeSpeed: 0,
backDelay: 500,
callback: function() {
if (!updated) {
rhymes = ["...^2000"];
} else {
updated = false;
}
currentID += 1;
var currIDStr = currentID.toString();
document.getElementById("typed").innerHTML = '<span id="sos' + currIDStr + '"></span>';
newTyped(currIDStr);
}
});
};
var newSpeechRecognition = function() {
var r;
try {
r = new webkitSpeechRecognition();
} catch (e) {
r = new SpeechRecognition();
}
r.onresult = function(event) {
// Only the final word
if (event.results[event.results.length - 1].isFinal) {
var finalPhrase = event.results[event.results.length - 1][0].transcript;
var finalWord = finalPhrase.substring(finalPhrase.lastIndexOf(' ') + 1);
document.getElementById("final-word").innerHTML = "[ Your previous line: <i>" + finalPhrase + "</i> ]";
// Easter eggs + rhymes (this is where we'll set the response text)
if (finalPhrase.indexOf("Oliver") > -1) {
rhymes = ["Hi, Oliver. How goes it?^3000"];
} else if (finalPhrase.indexOf("cigar") > -1) {
rhymes = ["Cigar? ...or SAGANG?^3000"];
} else {
rhymes = ["Rhymes: " + lookup(finalWord).toString() + "^3000"];
}
updated = true;
r.stop();
}
};
r.onerror = function(event) {
$('#directive').text('[SPEECH RECOGNITION ERROR] : ' + event.error);
};
r.onend = function() {
recognition = newSpeechRecognition();
recognition.start();
};
return r;
};
var recognition = newSpeechRecognition();
recognition.start();
document.getElementById("typed").innerHTML = '<span id="sos' + currentID.toString() + '"></span>';
newTyped(currentID.toString());
</script>
</body>
</html>