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<html>
<head>
<title>JAZZARI</title>
<meta name="robots" content="noindex">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="third_party/d3/d3.min.js"></script>
<script type="text/javascript" src="third_party/Tone/tonejs.min.js"></script>
<script type="text/javascript" src="third_party/codemirror/codemirror.js"></script>
<script type="text/javascript" src="third_party/codemirror/mode/javascript.js"></script>
<script type="text/javascript" src="third_party/codemirror/keymap/sublime.js"></script>
<script type="text/javascript" src="third_party/codemirror/addon/comment/comment.js"></script>
<script type="text/javascript" src="third_party/lodash/lodash.js"></script>
<script type="text/javascript" src="third_party/microevent/microevent.js"></script>
<script type="text/javascript" src="third_party/jsmidgen-master/lib/jsmidgen.js"></script>
<script type="text/javascript" src="js/utils.js"></script>
<script type="text/javascript" src="js/score.js"></script>
<script type="text/javascript" src="js/programmer.js"></script>
<script type="text/javascript" src="js/scoreRenderer.js"></script>
<link href="https://fonts.googleapis.com/css?family=Voltaire" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Ubuntu+Mono:700" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Bungee+Shade" rel="stylesheet">
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<style>
.material-icons {
vertical-align: middle;
}
</style>
<style>
@import url("style.css");
@import url("third_party/fontello-f7426019/css/fontello.css");
@import url("third_party/fontello-f7426019/css/animation.css");
</style>
<script src="third_party/JS-Interpreter-master/acorn_interpreter.js"></script>
<link rel="icon" type="" href="favicon.ico">
<link rel="stylesheet" href="third_party/codemirror/codemirror.css">
<link rel="stylesheet" href="third_party/codemirror/theme/material.css">
<!-- Facebook -->
<meta itemprop="name" content="JAZZARI">
<meta itemprop="description" content="A programmable band in your browser">
<meta itemprop="image" content="https://jackschaedler.github.io/jazzari/social/thumbnail.png">
<!-- Twitter -->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="@JackSchaedler">
<meta name="twitter:title" content="JAZZARI">
<meta name="twitter:description" content="A programmable band in your browser">
<meta name="twitter:creator" content="@JackSchaedler">
<meta name="twitter:image" content="https://jackschaedler.github.io/jazzari/social/thumbnail.png">
<!-- Open Graph -->
<meta property="og:title" content="JAZZARI">
<meta property="og:type" content="website">
<meta property="og:url" content="https://jackschaedler.github.io/jazzari/">
<meta property="og:image" content="https://jackschaedler.github.io/jazzari/social/thumbnail.png">
<meta property="og:description" content="A programmable band in your browser">
</head>
<body onload="" style="margin: 0px; width: 100%; background-color: #1b160f; overflow:hidden; max-width: 1200px; max-height: 800px">
<div style="text-align:center; background: linear-gradient(Lavender, PapayaWhip 20%, PeachPuff 30%); width: 720px; height: 100%; margin-right: auto;">
<div style="width: 100%; display: inline-block; text-align: center">
<a href="https://github.com/jackschaedler/jazzari" style="position: absolute; top: 5px; left: 675px; opacity: 0.5; z-index: 1000">
<i style="font-size: 25px; margin: 5px; cursor: pointer" class="icon-github-circled-alt2 aboutLink"></i>
</a>
<a href="https://twitter.com/jackschaedler" style="position: absolute; top: 5px; left: 645px; opacity: 0.5; z-index: 1000">
<i style="font-size: 25px; margin: 5px; cursor: pointer" class="icon-twitter aboutLink"></i>
</a>
<div style="font-family: Voltaire; font-size: 45px; color: #222; padding-top: 25px; opacity: 0.85"><span style="font-family: Bungee Shade; font-size: 60px; color:#ed5107; padding-top: 0px; opacity: 0.85">JAZZARI</span></div>
<div style="font-family: Voltaire; font-size: 18px; color: #777; padding-bottom: 30px">
<span style="color:#ed5107; opacity: 0.7">THE</span>
<span style="color:#ed5107; opacity: 0.7">PROGRAMMABLE</span>
<span style="color:#ed5107; opacity: 0.7">TRIO</span>
</div>
<div style="display: flex; align-items: center; justify-content: center; font-size: 12px; flex-direction: column; position: fixed; top: 10px; left: 10px">
<button id="exportMidi" class="bigButton"> <i class="icon-download"></i> Download MIDI </button>
<a href="about.html"><button id="learnMore" class="bigButton"> <i class="icon-book"></i> Learn More </button></a>
</div>
<a id="invisibleDownloadLink" style="display:none" download="jazzari.mid"></a>
<script type="text/javascript">
document.getElementById("exportMidi").addEventListener("click", function() {
function scoreToFlatListOfOnOffEvents(score, rootMidi) {
var notes = score.notes();
var onOffEvents = [];
notes.forEach(function(note) {
onOffEvents.push(
{ type:"on",
time: note.time,
row: note.row+rootMidi,
vol: note.vol});
onOffEvents.push(
{ type:"off",
time: note.end,
row: note.row+rootMidi,
vol: note.vol});
});
onOffEvents.sort(function(a, b) {
return a.time - b.time;
});
return onOffEvents;
}
function trackFromScore(score, rootMidi) {
var track = new Midi.Track();
track.setTempo(Tone.Transport.bpm.value);
var onOffEvents = scoreToFlatListOfOnOffEvents(score, rootMidi);
var lastEventTime = 0;
var TICKS_PER_BEAT = 128;
onOffEvents.forEach(function(e) {
var time = e.time - lastEventTime;
var timeInTicks = Math.round(time * TICKS_PER_BEAT);
if (e.type == "on") {
track.addNoteOn(0, e.row, timeInTicks, e.vol * 100);
} else {
track.addNoteOff(0, e.row, timeInTicks, e.vol * 100);
}
lastEventTime = e.time;
});
return track;
}
var file = new Midi.File();
file.addTrack(trackFromScore(drumScore, 36));
file.addTrack(trackFromScore(keysScore, 60));
file.addTrack(trackFromScore(bassScore, 36));
var content = "data:audio/midi;base64," + btoa(file.toBytes());
document.getElementById("invisibleDownloadLink").href = content;
document.getElementById("invisibleDownloadLink").click();
});
</script>
<div style="width: 100%; font-family: Voltaire;">
<div style="width: 100%">
<div style="position: fixed; left: 0px; bottom: 0px">
<div id="characters" style="display: flex; flex-direction: row; width: 100%; height: 100px; margin-top: 20px">
<div id="drumCharacter" style="position: relative; width: 240px; cursor: pointer">
<img src="images/defaultbody.png" width="110" height="110" style="position: absolute; bottom: 20px; left: 70px"></img>
<img src="images/drummachine.png" width="240" height="50" style="position: absolute; bottom: 0px; left: 0px"></img>
<img id="drummerHead" src="images/defaulthead.png" width="110" height="110" style="position: absolute; bottom: 20px; left: 70px"></img>
</div>
<div id="keysCharacter" style="position: relative; width: 240px; cursor: pointer;">
<img src="images/defaultbody.png" width="110" height="110" style="position: absolute; bottom: 10px; left: 70px"></img>
<img id="keysHead" src="images/defaultkeyshead.png" width="110" height="110" style="position: absolute; bottom: 10px; left: 70px"></img>
<img src="images/keysmachine.png" width="240" height="50" style="position: absolute; bottom: 0px; left: 0px"></img>
</div>
<div id="bassCharacter" style="position: relative; width: 240px; cursor: pointer">
<img src="images/defaultbody.png" width="110" height="110" style="position: absolute; bottom: 20px; left: 70px"></img>
<img src="images/bassmachine.png" width="240" height="50" style="position: absolute; bottom: 0px; left: 0px"></img>
<img id="bassHead" src="images/defaultbasshead.png" width="110" height="110" style="position: absolute; bottom: 20px; left: 70px"></img>
</div>
</div>
<div id="tabs" style="display: flex; flex-direction: row; width: 100%; font-size: 18px;">
<div id="drumsButton" style="font-family: Voltaire; width: 100%; height: 30px; line-height: 30px; background-color: #e9c94c; color: black; cursor: pointer; position: relative; z-index: 999">
DRUMS
<div id="" class="tempoControl" style="position: absolute; top:
0px; left: 5px; font-size: 12px">
<input id="tempo" type="number" name="tempo" step="1" min="50" max="200" required style="margin-right: 4px; border-radius: 5px; border: none; padding: 2px; background-color: #333; color: #e9c94c; font-family: Voltaire; font-weight: bold; font-size: 14px; width: 3em">bpm
</div>
<script type="text/javascript">
document.getElementById("tempo").addEventListener("change", function(val) {
var requestedTempo = document.getElementById("tempo").value;
requestedTempo = isNaN(requestedTempo)
? 100
: requestedTempo;
var allowableTempo = Math.min(Math.max(50, requestedTempo), 200);
if (requestedTempo != allowableTempo) {
document.getElementById("tempo").value = allowableTempo;
}
Tone.Transport.bpm.value = allowableTempo;
});
</script>
<div title="Generate new random numbers" id="drumSeedButton" class="seedButton" style="position: absolute; top: 7px; right: 30px; user-select:none; visibility: hidden;">
<i class="material-icons" style="font-size: 18px">casino</i>
</div>
<div title="Mute Drums" id="drumMuteButton" class="muteButton" style="position: absolute; top: 7px; right: 5px; user-select: none">
<i class="icon-volume-low"></i>
</div>
</div>
<div id="keysButton" style="font-family: Voltaire; width: 100%; height: 30px; line-height: 30px; background-color: #e5733d; color: black; cursor: pointer; position: relative; z-index: 999;">
KEYS
<div title="Generate new random numbers" id="keysSeedButton" class="seedButton" style="position: absolute; top: 7px; right: 30px; user-select:none; visibility: hidden">
<i class="material-icons" style="font-size: 18px">casino</i>
</div>
<div title="Mute Keys" id="keysMuteButton" class="muteButton" style="position: absolute; top: 7px; right: 5px; user-select: none">
<i class="icon-volume-low"></i>
</div>
</div>
<div id="bassButton" style="font-family: Voltaire; width: 100%; height: 30px; line-height: 30px; background-color: #90ab59; color: black; cursor: pointer; position: relative; z-index: 999">
BASS
<div title="Generate new random numbers" id="bassSeedButton" class="seedButton" style="position: absolute; top: 7px; right: 30px; user-select:none; visibility: hidden">
<i class="material-icons" style="font-size: 18px">casino</i>
</div>
<div title="Mute Bass" id="bassMuteButton" class="muteButton" style="position: absolute; top: 7px; right: 5px; user-select: none">
<i class="icon-volume-low"></i>
</div>
</div>
</div>
<div id="scoreOverviews" style="display: flex; flex-direction: row; width: 100%; font-size: 18px; background-color: none;">
<div style="position: relative">
<canvas id="drumOverviewCanvas" class="svgWithText" width="240" height="72" style="margin: 0px; cursor: pointer; width: 240; height: 72px; background-color: none; border-bottom: solid 2px #e9c94c;" data-logical-width="240" data-logical-height="72">
</canvas>
<div id="drumOverviewCanvasPlayhead" style="width: 2px; height: 100%; background-color: #e9c94c; position: absolute; top:0px; left: 0px"></div>
</div>
<div style="position: relative">
<canvas id="keysOverviewCanvas" class="svgWithText" width="240" height="72" style="margin: 0px; cursor: pointer; width: 240; height: 72px; background-color: none; border-bottom: solid 2px #e5733d" data-logical-width="240" data-logical-height="72">
</canvas>
<div id="keysOverviewCanvasPlayhead" style="width: 2px; height: 100%; background-color: #e5733d; position: absolute; top:0px; left: 0px"></div>
</div>
<div style="position: relative">
<canvas id="bassOverviewCanvas" class="svgWithText" width="240" height="72" style="margin: 0px; cursor: pointer; width: 240; height: 72px; background-color: none; border-bottom: solid 2px #90ab59" data-logical-width="240" data-logical-height="72">
</canvas>
<div id="bassOverviewCanvasPlayhead" style="width: 2px; height: 100%; background-color: #90ab59; position: absolute; top:0px; left: 0px"></div>
</div>
</div>
<div id="score" style="width: 100%; height: 300px; background-color: none; position: relative;">
<canvas id="scoreCanvas" class="svgWithText" width="720" height="300" style="margin: 0px; cursor: default; width: 720; height: 300px; background-color: none" data-logical-width="720" data-logical-height="300">
</canvas>
<div id="mainPlayhead" style="width: 2px; height: 100%; background-color: #e9c94c; position: absolute; top:0px; left: 0px"></div>
<div id="getStartedWrapper" style="position: absolute; top: 0; left: 0px; bottom: 0px; right: 0px; cursor: pointer; animation: loadingPulse 0.35s infinite; animation-timing-function: ease; animation-direction: alternate; display: none">
<div id="" style="width: 100%; height: 100%; text-align: center; line-height: 300px; font-size: 60px; text-shadow: 2px 2px 2px #222; user-select: none;">
<i class='icon-play'> </i>
</div>
</div>
<div id="playButtonWrapper" style="position: absolute; top: 0; left: 0px; bottom: 0px; right: 0px; cursor: pointer; display: none">
<div id="playbutton" style="width: 100%; height: 100%; text-align: center; line-height: 300px; font-size: 60px; text-shadow: 2px 2px 2px #222; user-select: none;">
<i class='icon-play'> </i>
</div>
</div>
<div id="loadingIndicator" style="position: absolute; top: 0; left: 0px; bottom: 0px; right: 0px; cursor: none;">
<div id="" class="loadingSoundsIndicator" style="width: 100%; height: 100%; text-align: center; line-height: 300px; font-size: 30px; text-shadow: 2px 2px 2px #222; user-select: none; text-transform: uppercase;">
Loading sounds, please wait.
</div>
</div>
</div>
</div>
<style>
#playbutton {
opacity: 0;
transition: opacity 0.3s;
}
#score:hover #playbutton {
opacity: 1;
}
</style>
<div id="rightProgramming" style="position:fixed; top:0px; left:720px; bottom:0px; width:480px; z-index:1000;
display: flex; flex-direction:column">
<div id="libraryButton" style="font-family: Voltaire; width: 100%; height: 40px; line-height: 40px; background-color: #333; color: black; cursor: pointer; font-size: 18px; position: relative">
LIBRARY
</div>
<div id="library" style="width: 100%; text-align: left; position: relative; background-color: #2c2c2c; overflow: hidden; height:380px; font-size: 14px">
<div id="libraryDrawer" style="position: absolute; left: 0px; transition: left 0.25s; display: flex; height: 100%">
<div id="libraryMenu" style="width: 480px; overflow-y: scroll; overflow-x:hidden">
</div>
<div id="libraryCodemirror" style="width: 480px; height: 100%; font-weight: bold; border-left: solid 1px #364248; font-family: Ubuntu Mono">
</div>
</div>
</div>
<div id="runButton" style="font-family: Voltaire; width: 100%; height: 40px; line-height: 40px; background-color: rgb(143,181,164); color: black; cursor: pointer; font-size: 18px; position: relative">
<div id="runSuccessPrompt" style=""><i class="icon-ok"></i>PROGRAM RAN SUCCESSFULLY
<div title="Generate new random numbers" id="currentSeedButton" class="seedButton" style="position: absolute; top: 8px; right: 20px; user-select:none; visibility: visible;">
<i class="material-icons" style="font-size: 24px; opacity: 0.5">casino</i>
</div>
</div>
<span id="emptyCodePrompt">
<i class="icon-down-hand"></i> WRITE OR PASTE CODE HERE
</span>
<span id="parseErrorPrompt">
WAITING FOR A VALID PROGRAM...
</span>
<span id="runtimeErrorPrompt">
<i class="icon-attention"></i>SOMETHING NEEDS FIXING
</span>
<div id="compError" style="position: absolute; top: 0px; left: 0px; line-height: 40px; background-color: tomato; color: #fff; width: 100%; height: 100%; font-size: 16px; opacity: 0; transition: opacity 0.5s; overflow: hidden; pointer-events:none">
<div id="compErrorPrompt" style="text-overflow: ellipsis"></div>
</div>
</div>
<div id="editorWrapper" style="position: relative; width: 100%; height: 100%; overflow: hidden; font-size: 14px">
<div id="comppad" style="text-align: left; font-weight: bold; font-family: Ubuntu Mono"></div>
</div>
</div>
<script type="text/javascript">
function makeGestureOnElementResumeAudioContext(element) {
function resumeAudioContext() {
Tone.context.resume().then(function() {
element.removeEventListener("touchstart", resumeAudioContext, true);
element.removeEventListener("touchend", resumeAudioContext, true);
element.removeEventListener("mousedown", resumeAudioContext, true);
element.removeEventListener("mouseup", resumeAudioContext, true);
element.removeEventListener("click", resumeAudioContext, true);
});
}
element.addEventListener("touchstart", resumeAudioContext, true);
element.addEventListener("touchend", resumeAudioContext, true);
element.addEventListener("mousedown", resumeAudioContext, true);
element.addEventListener("mouseup", resumeAudioContext, true);
element.addEventListener("click", resumeAudioContext, true);
}
makeGestureOnElementResumeAudioContext(document.body);
document.getElementById("tempo").value = 90;
Tone.Transport.bpm.value = 90;
Tone.Transport.loop = true;
Tone.Transport.loopStart = "0:0:0";
Tone.Transport.loopEnd = "4:0:0";
function togglePlay() {
if (Tone.Transport.state == "stopped") {
Tone.Transport.start("+0.1");
document.getElementById("playbutton").innerHTML = "<i class='icon-stop'> </i>";
if (!drumScore.isMuted()) {
document.getElementById("drummerHead").classList.add("drumBob");
}
if (!keysScore.isMuted()) {
document.getElementById("keysHead").classList.add("keysBob");
}
if (!bassScore.isMuted()) {
document.getElementById("bassHead").classList.add("bassBob");
}
} else {
Tone.Transport.stop();
document.getElementById("playbutton").innerHTML = "<i class='icon-play'> </i>";
document.getElementById("drummerHead").classList.remove("drumBob");
document.getElementById("keysHead").classList.remove("keysBob");
document.getElementById("bassHead").classList.remove("bassBob");
keysPlayer.stopAll();
bassPlayer.stopAll();
}
}
document.getElementById("playbutton").addEventListener("click", togglePlay);
document.getElementById("getStartedWrapper").addEventListener("click", function(e) {
document.getElementById("getStartedWrapper").style.display = "none";
document.getElementById("playButtonWrapper").style.display = "block";
togglePlay();
});
</script>
<script type="text/javascript" src="js/tutorialLibrary.js"></script>
<script type="text/javascript" src="js/tonalTutorialLibrary.js"></script>
<script type="text/javascript" src="js/drumLibrary.js"></script>
<script type="text/javascript" src="js/keysLibrary.js"></script>
<script type="text/javascript" src="js/bassLibrary.js"></script>
<script type="text/javascript">
var codemirror = CodeMirror(document.getElementById("comppad"), {
value: "",
mode: "javascript",
theme: "material",
keyMap: "sublime",
lineNumbers: true,
viewportMargin: Infinity,
tabSize: 2,
enableSearchTools: true,
highlightMatches: true,
});
var documents = {
drumsDocument: codemirror.getDoc(),
keysDocument: new CodeMirror.Doc("", "javascript", 0),
bassDocument: new CodeMirror.Doc("", "javascript", 0)
};
var PROGRAMMER = new Programmer();
var selectedPart = "";
var drumSamples =
{ "samples" : [
{ "midi":36, "path": "sounds/drums/kick.mp3"},
{ "midi":37, "path": "sounds/drums/snare2.mp3"},
{ "midi":38, "path": "sounds/drums/rim.mp3"},
{ "midi":39, "path": "sounds/drums/closedhat.mp3"},
{ "midi":40, "path": "sounds/drums/openhat.mp3"},
{ "midi":41, "path": "sounds/drums/shaker1.mp3"},
{ "midi":42, "path": "sounds/drums/floor.mp3"},
{ "midi":43, "path": "sounds/drums/tom.mp3"},
{ "midi":44, "path": "sounds/drums/tamb.mp3"},
{ "midi":45, "path": "sounds/drums/cowbell2.mp3"},
{ "midi":46, "path": "sounds/drums/ridebell.mp3"},
{ "midi":47, "path": "sounds/drums/ridecymbal2.mp3"},
{ "midi":48, "path": "sounds/drums/crash1.mp3"},
]
};
var drumPaths = drumSamples.samples.map(function(sample) {
return sample.path;
});
var drumPlayer = new Tone.MultiPlayer(drumPaths, function() {
reportSamplesLoaded();
}).toMaster();
drumPlayer.volume.value = -6;
var drumPart = new Tone.Part(function(time, value) {
drumPlayer.start(
value.row,
time,
0,
"1:0:0",
0,
value.vol);
},
[]).start(0);
var drumScore = new Score();
var laneLabels = [
"Kick",
"Snare",
"Rim",
"Closed Hat",
"Open Hat",
"Shaker",
"Floor Tom",
"Tom",
"Tamb",
"Cowbell",
"Ride Bell",
"Ride",
"Crash"
];
drumScore.init(laneLabels.length, drumPart, laneLabels);
function nearest(val, arr) {
var closest = Number.MAX_VALUE;
for (var i = 0; i < arr.length; i++) {
var possibility = arr[i];
var distToClosest = Math.abs(val - closest);
var distToPossibility = Math.abs(val - possibility);
if (distToPossibility <= distToClosest) {
closest = possibility;
}
}
return closest;
}
function nearestSampleAndSemitoneOffset(midi, samples) {
var midiNotes = samples.map(function(e) { return e.midi; });
var nearestMidi = nearest(midi, midiNotes);
return { val: nearestMidi, offset: midi - nearestMidi };
}
var keysSamples =
{ "samples" : [
{ "midi":48, "path": "sounds/keys2/c2.mp3"},
{ "midi":60, "path": "sounds/keys2/c3.mp3"},
]
};
var keysPaths = {};
keysSamples.samples.forEach(function(sample) {
keysPaths[sample.midi + ""] = sample.path;
});
var keysPlayer = new Tone.MultiPlayer(keysPaths, function() {
reportSamplesLoaded();
}).toMaster();
keysPlayer.fadeOut = 0.1;
keysPlayer.volume.value = -6;
var keysPart = new Tone.Part(function(time, value) {
var wantedMidi = value.row + 36;
var duration = "0:1:0 * " + value.length;
var nearestNoteAndOffset
= nearestSampleAndSemitoneOffset(wantedMidi, keysSamples.samples);
keysPlayer.start(
nearestNoteAndOffset.val,
time,
0, // offset
duration,
nearestNoteAndOffset.offset,
value.vol);
},
[]).start(0);
var keysScore = new Score();
keysScore.init(48, keysPart);
var bassSamples =
{ "samples" : [
{ "midi": 48, "path": "sounds/bass2/c2comp2.mp3"},
{ "midi": 60, "path": "sounds/bass2/c3.mp3"},
]
};
var bassPaths = {};
bassSamples.samples.forEach(function(sample) {
bassPaths[sample.midi + ""] = sample.path;
});
var bassPlayer = new Tone.MultiPlayer(bassPaths, function() {
reportSamplesLoaded();
}).toMaster();
bassPlayer.fadeOut = 0.1;
bassPlayer.volume.value = -11;
var bassPart = new Tone.Part(function(time, value) {
var wantedMidi = value.row + 36;
var duration = "0:1:0 * " + value.length;
var nearestNoteAndOffset
= nearestSampleAndSemitoneOffset(wantedMidi, bassSamples.samples);
bassPlayer.start(
nearestNoteAndOffset.val,
time,
0, // offset
duration,
nearestNoteAndOffset.offset,
value.vol);
},
[]).start(0);
var bassScore = new Score();
bassScore.init(36, bassPart);
var instrumentsLoaded = 0;
function reportSamplesLoaded() {
instrumentsLoaded++;
if (instrumentsLoaded === 3) {
document.getElementById("loadingIndicator").style.display = "none";
document.getElementById("getStartedWrapper").style.display = "block";
}
}
function setupCanvii() {
setupCanvas(document.getElementById('scoreCanvas'));
setupCanvas(document.getElementById('drumOverviewCanvas'));
setupCanvas(document.getElementById('keysOverviewCanvas'));
setupCanvas(document.getElementById('bassOverviewCanvas'));
}
setupCanvii();
var DPR = window.devicePixelRatio;
setInterval(updateDPR, 1000);
function updateDPR() {
if (DPR != window.devicePixelRatio) {
DPR = window.devicePixelRatio;
setupCanvii();
scoreRenderer.onBackingScaleChanged();
drumOverviewRenderer.onBackingScaleChanged();
keysOverviewRenderer.onBackingScaleChanged();
bassOverviewRenderer.onBackingScaleChanged();
}
}
var scoreRenderer = new ScoreRenderer();
var drumOverviewRenderer = new ScoreRenderer();
var keysOverviewRenderer = new ScoreRenderer();
var bassOverviewRenderer = new ScoreRenderer();
function runAllPrograms() {
selectDrums(false);
selectKeys(false);
selectBass(false);
selectDrums(false);
scoreRenderer.update();
drumOverviewRenderer.update();
keysOverviewRenderer.update();
bassOverviewRenderer.update();
}
function loadDefaultPrograms() {
documents.drumsDocument.setValue(DRUM_LIBRARY[1].program);
documents.keysDocument.setValue(KEYS_LIBRARY[1].program);
documents.bassDocument.setValue(BASS_LIBRARY[1].program);
documents.drumsDocument.clearHistory();
documents.keysDocument.clearHistory();
documents.bassDocument.clearHistory();
}
window.onload = function() {
loadDefaultPrograms();
runAllPrograms();
}
drumOverviewRenderer.init(drumScore, 240, 72, "#e9c94c", false, document.getElementById('drumOverviewCanvas'));
keysOverviewRenderer.init(keysScore, 240, 72, "#e5733d", true, document.getElementById('keysOverviewCanvas'));
bassOverviewRenderer.init(bassScore, 240, 72, "#90ab59", true, document.getElementById('bassOverviewCanvas'));
document.getElementById("drumsButton").addEventListener("click", function() {selectDrums(true)});
document.getElementById("keysButton").addEventListener("click", function() {selectKeys(true)});
document.getElementById("bassButton").addEventListener("click", function() {selectBass(true)});
document.getElementById("drumMuteButton").addEventListener("click", toggleDrumMute);
document.getElementById("keysMuteButton").addEventListener("click", toggleKeysMute);
document.getElementById("bassMuteButton").addEventListener("click", toggleBassMute);
document.getElementById("drumSeedButton").addEventListener("click", reseedDrums);
document.getElementById("keysSeedButton").addEventListener("click", reseedKeys);
document.getElementById("bassSeedButton").addEventListener("click", reseedBass);
document.getElementById("currentSeedButton").addEventListener("click", reseedCurrent);
function toggleDrumMute(e) {
e.stopPropagation();
drumScore.toggleMute();
document.getElementById("drumMuteButton").innerHTML = drumScore.isMuted()
? '<i class="icon-volume-off-1"></i>'
: '<i class="icon-volume-low"></i>';
drumPlayer.mute = drumScore.isMuted();
if (Tone.Transport.state === 'started') {
document.getElementById("drummerHead").classList.toggle("drumBob");
}
}
function toggleKeysMute(e) {
e.stopPropagation();
keysScore.toggleMute();
document.getElementById("keysMuteButton").innerHTML = keysScore.isMuted()
? '<i class="icon-volume-off-1"></i>'
: '<i class="icon-volume-low"></i>';
keysPlayer.mute = keysScore.isMuted();
if (Tone.Transport.state === 'started') {
document.getElementById("keysHead").classList.toggle("keysBob");
}
}
function toggleBassMute(e) {
e.stopPropagation();
bassScore.toggleMute();
document.getElementById("bassMuteButton").innerHTML = bassScore.isMuted()
? '<i class="icon-volume-off-1"></i>'
: '<i class="icon-volume-low"></i>';
bassPlayer.mute = bassScore.isMuted();
if (Tone.Transport.state === 'started') {
document.getElementById("bassHead").classList.toggle("bassBob");
}
}
function reseedDrums() {
drumScore.reseed();
tryToRunCode();
}
function reseedKeys() {
keysScore.reseed();
tryToRunCode();
}
function reseedBass() {
bassScore.reseed();
tryToRunCode();
}
function reseedCurrent() {
if (selectedPart == "drums") {
reseedDrums();
} else if (selectedPart == "bass") {
reseedBass();
} else if (selectedPart == "keys") {
reseedKeys();
}
}
document.getElementById("drumOverviewCanvas").addEventListener("click", function() {selectDrums(true)});
document.getElementById("keysOverviewCanvas").addEventListener("click", function() {selectKeys(true)});
document.getElementById("bassOverviewCanvas").addEventListener("click", function() {selectBass(true)});
document.getElementById("drumCharacter").addEventListener("click", function() {selectDrums(true)});
document.getElementById("keysCharacter").addEventListener("click", function() {selectKeys(true)});
document.getElementById("bassCharacter").addEventListener("click", function() {selectBass(true)});
function selectDrums(animate) {
var previouslySelectedPart = selectedPart;
selectedPart = "drums";
hideLibraryProgram();
setupMenu(DRUM_LIBRARY);
scoreRenderer.init(drumScore, 720, 300, "#e9c94c", false, document.getElementById('scoreCanvas'));
document.getElementById("keysButton").classList.remove("selected");
document.getElementById("bassButton").classList.remove("selected");
document.getElementById("drumsButton").classList.add("selected");
document.getElementById("score").style.color = "#e9c94c";
document.getElementById("mainPlayhead").style.backgroundColor = "#e9c94c";
document.getElementById("libraryButton").style.color = "#e9c94c";
document.getElementById("library").style.backgroundColor = "#e9c94c";
document.getElementById("editorWrapper").style.backgroundColor = "#e9c94c";
if (animate && (previouslySelectedPart !== selectedPart)) {
var startTranslateState = 'translate(0px,0px)';
var endTranslateState = 'translate(480px,0px)';
var translateInterpolator = d3.interpolateString(startTranslateState, endTranslateState);
d3.select("#comppad")
.transition()
.duration(500)
.styleTween('transform', function (d) {
return translateInterpolator;
})
.each("end", function() {
codemirror.swapDoc(documents.drumsDocument);
PROGRAMMER.setScore(drumScore);
tryToRunCode();
d3.select("#comppad").style("opacity", 0);
d3.select("#comppad").style("transform", "translate(0px,0px)");
d3.select("#comppad").transition().duration(500).style("opacity",1);
})
} else {
codemirror.swapDoc(documents.drumsDocument);
PROGRAMMER.setScore(drumScore);
tryToRunCode();
}
}
function selectKeys(animate) {
var previouslySelectedPart = selectedPart;
selectedPart = "keys";
hideLibraryProgram();
setupMenu(KEYS_LIBRARY);
scoreRenderer.init(keysScore, 720, 300, "#e5733d", true, document.getElementById('scoreCanvas'));
document.getElementById("keysButton").classList.add("selected");
document.getElementById("bassButton").classList.remove("selected");
document.getElementById("drumsButton").classList.remove("selected");
document.getElementById("score").style.color = "#e5733d";
document.getElementById("mainPlayhead").style.backgroundColor = "#e5733d";
document.getElementById("libraryButton").style.color = "#e5733d";
document.getElementById("library").style.backgroundColor = "#e5733d";
document.getElementById("editorWrapper").style.backgroundColor = "#e5733d";
if (animate && (previouslySelectedPart !== selectedPart)) {
var startTranslateState = 'translate(0px,0px)';
var endTranslateState = 'translate(480px,0px)';
var translateInterpolator = d3.interpolateString(startTranslateState, endTranslateState);
d3.select("#comppad")
.transition()
.duration(500)
.styleTween('transform', function (d) {
return translateInterpolator;
})
.each("end", function() {
codemirror.swapDoc(documents.keysDocument);
PROGRAMMER.setScore(keysScore);
tryToRunCode();
d3.select("#comppad").style("opacity", 0);
d3.select("#comppad").style("transform", "translate(0px,0px)");
d3.select("#comppad").transition().duration(500).style("opacity",1);
})
} else {
codemirror.swapDoc(documents.keysDocument);
PROGRAMMER.setScore(keysScore);
tryToRunCode();
}
}
function selectBass(animate) {
var previouslySelectedPart = selectedPart;
selectedPart = "bass";
hideLibraryProgram();
setupMenu(BASS_LIBRARY);
scoreRenderer.init(bassScore, 720, 300, "#90ab59", true, document.getElementById('scoreCanvas'));
document.getElementById("keysButton").classList.remove("selected");
document.getElementById("bassButton").classList.add("selected");
document.getElementById("drumsButton").classList.remove("selected");
document.getElementById("score").style.color = "#90ab59";
document.getElementById("mainPlayhead").style.backgroundColor = "#90ab59";
document.getElementById("libraryButton").style.color = "#90ab59";
document.getElementById("library").style.backgroundColor = "#90ab59";
document.getElementById("editorWrapper").style.backgroundColor = "#90ab59";
if (animate && (previouslySelectedPart !== selectedPart)) {
var startTranslateState = 'translate(0px,0px)';
var endTranslateState = 'translate(480px,0px)';
var translateInterpolator = d3.interpolateString(startTranslateState, endTranslateState);
d3.select("#comppad")
.transition()
.duration(500)
.styleTween('transform', function (d) {
return translateInterpolator;
})
.each("end", function() {
codemirror.swapDoc(documents.bassDocument);
PROGRAMMER.setScore(bassScore);
tryToRunCode();
d3.select("#comppad").style("opacity", 0);
d3.select("#comppad").style("transform", "translate(0px,0px)");
d3.select("#comppad").transition().duration(500).style("opacity",1);
})
} else {
codemirror.swapDoc(documents.bassDocument);
PROGRAMMER.setScore(bassScore);
tryToRunCode();
}
}
function setupMenu(library) {
var menu = document.getElementById("libraryMenu");
menu.innerHTML = "";
var libraryWithTutorialMaterial = library === DRUM_LIBRARY
? TUTORIAL_LIBRARY.concat(library)
: TUTORIAL_LIBRARY.concat(TONAL_TUTORIAL_LIBRARY).concat(library);
libraryWithTutorialMaterial.forEach(function(e) {
var item = document.createElement("div");
var itemName = document.createElement("span");
var loadButton = document.createElement("button");
loadButton.classList.add("inlineLibraryButton");
loadButton.innerHTML = "Load";
item.className = "libraryMenuItem";
itemName.innerHTML = e.name;
item.appendChild(itemName);
item.appendChild(loadButton);
item.addEventListener("click", function() {
showLibraryProgram(e.program);
});
loadButton.addEventListener("click", function(evt) {
evt.stopPropagation();
loadLibraryProgram(e.program);
})
menu.appendChild(item);
});
}
setupMenu(DRUM_LIBRARY);
function showLibraryProgram(program) {
codemirrorLibrary.setValue(program);
document.getElementById("libraryDrawer").style.left = "-480px";
var loadButton = document.createElement("button");
loadButton.classList.add("libraryButton");
loadButton.classList.add("libraryHeaderButton");
loadButton.innerHTML = "Load";
loadButton.addEventListener("click", function(evt) {
evt.stopPropagation();
loadLibraryProgram(program);
})
document.getElementById("libraryButton").innerHTML = "";
var backToExamplesSpan = document.createElement("span");
backToExamplesSpan.innerHTML = "<i class='material-icons' style='font-size:18px; vertical-align: middle'>arrow_back</i> BACK TO EXAMPLES";
document.getElementById("libraryButton").appendChild(backToExamplesSpan);
document.getElementById("libraryButton").appendChild(loadButton);
}
function loadLibraryProgram(program) {
codemirror.doc.setValue(program);
}
function hideLibraryProgram() {
document.getElementById("libraryDrawer").style.left = "0px";
document.getElementById("libraryButton").innerHTML = "EXAMPLE PROGRAMS";
}
document.getElementById("libraryButton").addEventListener("click", hideLibraryProgram);
</script>
<script type="text/javascript">
codemirror.on("change", tryToRunCode);
var SYNTAX_ERROR_MARKER;
var LINE_ERROR_MARKER;
var HOUSTON_WE_HAVE_A_PARSING_PROBLEM;
var HOUSTON_WE_HAVE_A_RUNTIME_PROBLEM;
var codemirrorLibrary = CodeMirror(document.getElementById("libraryCodemirror"), {
value: "",
mode: "javascript",
theme: "material",
lineNumbers: true,
viewportMargin: Infinity,
tabSize: 2,
readOnly: true,
noCursor: true
});
function tryToRunCode() {
if (selectedPart == "drums") {
drumProgram = codemirror.doc.getValue();
document.getElementById("drumSeedButton").style.visibility =
drumProgram.indexOf("Math.random") == -1
? "hidden"
: "visible";
}
if (selectedPart == "keys") {
keysProgram = codemirror.doc.getValue();
document.getElementById("keysSeedButton").style.visibility =
keysProgram.indexOf("Math.random") == -1
? "hidden"
: "visible";
}
if (selectedPart == "bass") {
bassProgram = codemirror.doc.getValue();
document.getElementById("bassSeedButton").style.visibility =
bassProgram.indexOf("Math.random") == -1
? "hidden"
: "visible";
}
document.getElementById("currentSeedButton").style.visibility =
codemirror.doc.getValue().indexOf("Math.random") == -1
? "hidden"
: "visible";
HOUSTON_WE_HAVE_A_RUNTIME_PROBLEM = false;
HOUSTON_WE_HAVE_A_PARSING_PROBLEM = false;
var programText = codemirror.doc.getValue();
if (SYNTAX_ERROR_MARKER) { SYNTAX_ERROR_MARKER.clear(); }
if (LINE_ERROR_MARKER) { codemirror.doc.removeLineClass(
LINE_ERROR_MARKER, "gutter", "lineErrorHighlight");}
try {
PROGRAMMER.runCode("RESET();\n" + programText);
} catch(e) {
var errorText = (e + "");
if (errorText.indexOf("SyntaxError:") != -1) {
var linecolregex = /(\d+):(\d+)/;