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auto-awesome.js
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/**
* Turntable.fm Auto Awesome Script
* Created by Izzmo, http://github.com/izzmo/AutoAwesomer
* Last Updated: December 4th, 2012
*
* If you have any questions or concerns,
* please email me: [email protected], or find
* me in http://tt.fm/dubstep
*/
$(document).ready(function() {
if(window.izzmo == undefined) window.izzmo = { };
window.izzmo = $.extend(window.izzmo, {
ttObj: null,
awesomer: null,
showArc: true,
lamed: false,
arcInt: 0,
deg: 0.0,
vote: function(c) {
var f = $.sha1(window.izzmo.ttObj.roomId + c + window.izzmo.ttObj.currentSong._id);
var d = $.sha1(Math.random() + "");
var e = $.sha1(Math.random() + "");
window.izzmo.socket({
api: "room.vote",
roomid: window.izzmo.ttObj.roomId,
section: window.izzmo.ttObj.section,
val: c,
vh: f,
th: d,
ph: e
});
},
socket: function (c, a) {
if (c.api == "room.now") {
return;
}
c.msgid = turntable.messageId;
turntable.messageId += 1;
c.clientid = turntable.clientId;
if (turntable.user.id && !c.userid) {
c.userid = turntable.user.id;
c.userauth = turntable.user.auth;
}
var d = JSON.stringify(c);
if (turntable.socketVerbose) {
LOG(util.nowStr() + " Preparing message " + d);
}
var b = $.Deferred();
turntable.whenSocketConnected(function () {
if (turntable.socketVerbose) {
LOG(util.nowStr() + " Sending message " + c.msgid + " to " + turntable.socket.host);
}
if (turntable.socket.transport.type == "websocket") {
turntable.socketLog(turntable.socket.transport.sockets[0].id + ":<" + c.msgid);
}
turntable.socket.send(d);
turntable.socketKeepAlive(true);
turntable.pendingCalls.push({
msgid: c.msgid,
handler: a,
deferred: b,
time: util.now()
});
});
return b.promise();
},
listener: function(d) {
if(d.command == 'newsong' && d.room.metadata.current_dj != window.turntable.user.id) {
clearTimeout(window.izzmo.awesomer);
clearInterval(window.izzmo.arcInt);
window.izzmo.lamed = false;
var timeAmt = Math.floor(Math.random()*window.izzmo.ttObj.currentSong.metadata.length/4*1000);
window.izzmo.botMessage.find('span').html('');
window.izzmo.awesomer = setTimeout(function() {
window.izzmo.vote('up');
}, timeAmt);
if(!window.izzmo.showArc) return;
window.izzmo.deg = 0.0;
window.izzmo.degAmt = 180 / timeAmt * 55;
if(window.izzmo.arcInt != 0) {
clearInterval(window.izzmo.arcInt);
window.izzmo.arcInt = 0;
}
window.izzmo.arcInt = setInterval(function() {
if(window.izzmo.deg >= 180) {
clearInterval(window.izzmo.arcInt);
window.izzmo.arcInt = 0;
}
window.izzmo.setArc(window.izzmo.deg, false);
window.izzmo.deg += window.izzmo.degAmt;
}, 50);
}
else if(d.command == 'update_votes') {
$.each(d.room.metadata.votelog, function() {
if(this[0] == window.turntable.user.id) {
window.izzmo.stop();
window.izzmo.setArc(180, 'down' === this[1]);
return false;
}
});
}
},
setArc: function(degree, red) {
if(!window.izzmo.showArc) return;
var context = window.izzmo.arc[0].getContext('2d'), $arc = $(window.izzmo.arc);
context.clearRect(0, 0, 100, 100);
context.beginPath();
context.arc($arc.width()/2, $arc.height()+5, $arc.height()+2, -Math.PI, degree*Math.PI/180 - Math.PI, false);
context.lineWidth = 2;
if(red)
context.strokeStyle = 'rgb(255, 0, 0)';
else
context.strokeStyle = 'rgb(0, 200, 0)';
context.shadowOffsetX = 0;
context.shadowOffsetY = 0;
context.shadowBlur = 10;
if(red)
context.shadowColor = 'rgba(255, 0, 0, 1)';
else
context.shadowColor = 'rgba(0, 255, 0, 1)';
context.stroke();
},
room: '',
watcher: null,
stop: function() {
clearTimeout(window.izzmo.awesomer);
clearInterval(window.izzmo.arcInt);
window.izzmo.arcInt = 0;
},
awesome: function() {
window.izzmo.vote('up');
window.izzmo.stop();
window.izzmo.setArc(180, false);
},
lame: function() {
if(!window.izzmo.lamed) {
window.izzmo.vote('up');
window.izzmo.stop();
window.izzmo.botMessage.find('span').html("Song lamed! Awesomering will resume next song.");
window.izzmo.lamed = true;
}
window.izzmo.setArc(180, true);
setTimeout(function() {window.izzmo.vote('down');}, 250);
},
init: function() {
console.log('Initializing AutoAwesomer.');
$('.roomView').ready(function() {
window.izzmo.ttObj = window.turntable.buddyList.room;
if(window.izzmo.ttObj === null) {
alert('Could not find turntable.fm objects. You should refresh your page and try again.');
return;
}
window.izzmo.room = window.location.pathname;
console.log('Setting up AwesomeArc...');
var meterObj = $('#awesome-meter');
if(meterObj.length > 0 && meterObj.css('display') != 'none') {
var meter = meterObj.position();
window.izzmo.arc = $('<canvas id="izzmo-arc" width="' + meterObj.width() + '" height="' + parseInt(meterObj.height()*0.39) + '" style="overflow: hidden; position: absolute; z-index: 20000; top: ' + meter.top + 'px; left: ' + meter.left + 'px;">Izzmo\'s AutoAwesome</canvas>');
window.izzmo.arc.prependTo(meterObj.parent());
window.izzmo.showArc = true;
}
else
window.izzmo.showArc = false;
console.log('Configuring AutoAwesomer message bar...');
window.izzmo.botMessage = $('<div id="bot-message">Izzmo\'s AutoAwesome. <span style="font-style: italic;"></span> <a href="#" style="text-decoration: none; color: red; font-weight: bold;">Turn off</a></div>');
window.izzmo.botMessage.css({
position: 'absolute',
left: '3px',
top: '44px',
width: '100%',
color: 'white',
zIndex: '5000',
textAlign: 'left',
paddingLeft: '2px',
paddingTop: '2px',
paddingRight: '3px',
paddingBottom: '2px',
fontSize: '10px',
fontFace: 'Verdana'
});
$('#header div.info').append(window.izzmo.botMessage);
console.log('Setting up AutoAwesomer click events...');
window.izzmo.botMessage.find('a').click(function(e) {
e.preventDefault();
window.izzmo.destruct();
window.turntable.removeEventListener("message", window.izzmo.listener);
window.izzmo = null;
});
// cancel TT's default callback for the lame button, add in our own.
$('#lame-button').unbind().bind('click', function() {
window.izzmo.lame();
});
turntable.addEventListener("message", window.izzmo.listener);
window.izzmo.awesome(); // automatically awesome the song upon load
// Timer for resetting Turntable's AFK Timers
// Runs every 60 seconds
console.log('Turning on AutoAwesomer anti-idle.');
window.izzmo.botResetAFKTimer = setInterval(function() {
$(window).focus();
}, 60000);
window.izzmo.watcher = setInterval(function() {
if(window.location.pathname != window.izzmo.room) {
console.log('New Room found, reinitializing...');
window.izzmo.destruct();
if(window.izzmo.showArc) {
var meterObj = $('#awesome-meter');
var check = setInterval(function() {
if(meterObj.length > 0 && meterObj.css('display') != 'none') {
window.izzmo.init();
clearInterval(check);
}
}, 1000);
setTimeout(function() {clearInterval(check);}, 10000);
}
}
}, 3000);
console.log('AutoAwesomer setup complete.');
});
},
destruct: function() {
console.log('Turning off AutoAwesomer.');
clearInterval(window.izzmo.botResetAFKTimer);
clearInterval(window.izzmo.watcher);
window.izzmo.stop();
window.izzmo.arc.remove();
window.izzmo.botMessage.remove();
}
});
window.izzmo.init();
});