pruebas

function($) { $.fn.fortune = function(options) { var fortune = this; var prices = options.prices?options.prices:options; var duration = options.duration || 1000; var separation = options.separation || 2; var prices_amount = Array.isArray(prices) ? prices.length : prices; var prices_delta = 360 / prices_amount; var is_spinning = false; var min_random_spins = options.min_spins || 10; var max_random_spins = options.max_spins || 15; var default_needle_angle = options.needle_angle || 275; var onSpinBounce = options.onSpinBounce || function() {}; var clockWise = true; if (undefined !== options.clockWise) { clockWise = options.clockWise; } fortune.spin = function() { var directionModifier = 1; if (!clockWise) { directionModifier = -1; } price = Math.floor( Math.random() * prices_amount ); sub_price = -1; var deferred = $.Deferred(); var randBet = randomBetween(separation, prices_delta - separation); var position = Math.floor( prices_delta * (price - 1/2) + randBet ); var offsetPos = 185 - position; if ( price < prices.length && undefined !== prices[price].length ) { sub_amount = prices[price].length; sub_price = Math.floor(Math.random() * sub_amount); position = Math.floor( prices_delta * (price - 1/2) + (prices_delta/sub_amount) * sub_price + randomBetween(separation, prices_delta/sub_amount - separation) ); } var spins = randomBetween(min_random_spins, max_random_spins); var final_position = directionModifier * (360 * spins + directionModifier * offsetPos); var prev_position = 0; var is_bouncing = false; is_spinning = true; fortune .css({ "transform": "rotate(" + final_position + "deg)", "-webkit-transform": "rotate(" + final_position + "deg)", "transition": "transform " + duration + "ms cubic-bezier(.13,.96,.48,1)", "-webkit-transition": "-webkit-transform " + duration + "ms cubic-bezier(.13,.96,.48,1)" }).siblings('.spin').removeClass('bounce'); var bounceSpin = function() { var curPosition = Math.floor(getRotationDegrees(fortune)), mod = Math.floor((curPosition + prices_delta*0.5) % prices_delta), diff_position, position_threshold = prices_delta/5, distance_threshold = prices_delta/10; prev_position = Math.floor( curPosition < prev_position ? prev_position - 360 * directionModifier : prev_position); diff_position = curPosition - prev_position; if ((mod < position_threshold && diff_position < distance_threshold) || (mod < position_threshold*3 && diff_position >= distance_threshold)) { if (!is_bouncing) { fortune.siblings('.spin').addClass('bounce'); onSpinBounce(fortune.siblings('.spin')); is_bouncing = true; } } else { fortune.siblings('.spin').removeClass('bounce'); is_bouncing = false; } if (is_spinning) { prev_position = curPosition; requestAnimationFrame(bounceSpin); } }; var animSpin = requestAnimationFrame(bounceSpin); setTimeout(function() { fortune .css({ "transform": "rotate(" + offsetPos + "deg)", "-webkit-transform": "rotate(" + offsetPos + "deg)", "transition": "", "-webkit-transition": "" }).siblings('.spin').removeClass('bounce'); cancelAnimationFrame(animSpin); result = prices[price] || price; if (sub_price != -1) { result = prices[price][sub_price]; } deferred.resolve(result); is_spinning = false; }, duration); return deferred.promise(); }; var getRotationDegrees = function(obj) { var angle = 0, matrix = obj.css("-webkit-transform") || obj.css("-moz-transform") || obj.css("-ms-transform") || obj.css("-o-transform") || obj.css("transform"); if (matrix !== 'none') { var angle, values = matrix.split('(')[1].split(')')[0].split(','), a = values[0], b = values[1], radians = Math.atan2(b, a); if ( radians < 0 ) { radians += (2 * Math.PI); } angle = Math.round( radians * (180/Math.PI)); } return angle; }; var randomBetween = function(min, max) { return Math.floor(Math.random() * (max - min + 1)) + min; }; fortune.getCurrentPosition = function() { return getRotationDegrees( fortune ); }; return fortune; }; }) (jQuery); var apiUrl = 'http://lotoanimalito.com/data/animals/stats/'; var animals = [{ animal: "Hormiga", number: 36 }, { animal: "Gato", number: 11 }, { animal: "Caiman", number: 30 }, { animal: "Raton", number: 8 }, { animal: "Cebra", number: 23 }, { animal: "Tigre", number: 10 }, { animal: "Leon", number: 5 }, { animal: "Iguana", number: 24 }, { animal: "Oso", number: 16 }, { animal: "Panda", number: 33 }, { animal: "Carnero", number: 1 }, { animal: "Puerco", number: 20 }, { animal: "Paloma", number: 14 }, { animal: "Lapa", number: 31 }, { animal: "Aguila", number: 9 }, { animal: "Camello", number: 22 }, { animal: "Burro", number: 18 }, { animal: "Elefante", number: 29 }, { animal: "Loro", number: 7 }, { animal: "Zamuro", number: 28 }, { animal: "Caballo", number: 12 }, { animal: "Tiburon", number: 35 }, { animal: "Cienpies", number: 3 }, { animal: "Vaca", number: 26 }, { animal: "Murcielago", number: 32 }, { animal: "Zorro", number: 15 }, { animal: "Cabra", number: 19 }, { animal: "Alacran", number: 4 }, { animal: "Gallo", number: 21 }, { animal: "Toro", number: 2 }, { animal: "Gallina", number: 25 }, { animal: "Pavo", number: 17 }, { animal: "Pulpo", number: 34 }, { animal: "Sapo", number: 6 }, { animal: "Perro", number: 27 }, { animal: "Mono", number: 13 } ]; var options = {}; options.prices = animals; options.clockWise = false; options.duration = 20000; options.separation = 0; options.clockWise = true; $(function() { var $r = $('.roulette') .fortune(options); var clickHandler = function() { $('.spinner').off('click'); $('.spinner span').hide(); $r.spin().done(function(win) { $.getJSON(apiUrl + win.number , function(data) { $('#animal').text(win.animal); $('#number').text(win.number); $('div.second').css('background-image', 'url(' + data.imagePath + ')'); $('.img-animal').show(); $('#winner-amount').text(data.winnersCount); $('#percent').text(data.percentWinners); }); $('.spinner').on('click', clickHandler); $('.spinner span').show(); }); }; $('.spinner').on('click', clickHandler); });