initial

js/jquery.easing.1.3.js

@@ -0,0 +1,205 @@
+/*
+ * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
+ *
+ * Uses the built in easing capabilities added In jQuery 1.1
+ * to offer multiple easing options
+ *
+ * TERMS OF USE - jQuery Easing
+ * 
+ * Open source under the BSD License. 
+ * 
+ * Copyright © 2008 George McGinley Smith
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ * 
+ * Redistributions of source code must retain the above copyright notice, this list of 
+ * conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice, this list 
+ * of conditions and the following disclaimer in the documentation and/or other materials 
+ * provided with the distribution.
+ * 
+ * Neither the name of the author nor the names of contributors may be used to endorse 
+ * or promote products derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
+ * OF THE POSSIBILITY OF SUCH DAMAGE. 
+ *
+*/
+
+// t: current time, b: begInnIng value, c: change In value, d: duration
+jQuery.easing['jswing'] = jQuery.easing['swing'];
+
+jQuery.extend( jQuery.easing,
+{
+	def: 'easeOutQuad',
+	swing: function (x, t, b, c, d) {
+		//alert(jQuery.easing.default);
+		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
+	},
+	easeInQuad: function (x, t, b, c, d) {
+		return c*(t/=d)*t + b;
+	},
+	easeOutQuad: function (x, t, b, c, d) {
+		return -c *(t/=d)*(t-2) + b;
+	},
+	easeInOutQuad: function (x, t, b, c, d) {
+		if ((t/=d/2) < 1) return c/2*t*t + b;
+		return -c/2 * ((--t)*(t-2) - 1) + b;
+	},
+	easeInCubic: function (x, t, b, c, d) {
+		return c*(t/=d)*t*t + b;
+	},
+	easeOutCubic: function (x, t, b, c, d) {
+		return c*((t=t/d-1)*t*t + 1) + b;
+	},
+	easeInOutCubic: function (x, t, b, c, d) {
+		if ((t/=d/2) < 1) return c/2*t*t*t + b;
+		return c/2*((t-=2)*t*t + 2) + b;
+	},
+	easeInQuart: function (x, t, b, c, d) {
+		return c*(t/=d)*t*t*t + b;
+	},
+	easeOutQuart: function (x, t, b, c, d) {
+		return -c * ((t=t/d-1)*t*t*t - 1) + b;
+	},
+	easeInOutQuart: function (x, t, b, c, d) {
+		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
+		return -c/2 * ((t-=2)*t*t*t - 2) + b;
+	},
+	easeInQuint: function (x, t, b, c, d) {
+		return c*(t/=d)*t*t*t*t + b;
+	},
+	easeOutQuint: function (x, t, b, c, d) {
+		return c*((t=t/d-1)*t*t*t*t + 1) + b;
+	},
+	easeInOutQuint: function (x, t, b, c, d) {
+		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
+		return c/2*((t-=2)*t*t*t*t + 2) + b;
+	},
+	easeInSine: function (x, t, b, c, d) {
+		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
+	},
+	easeOutSine: function (x, t, b, c, d) {
+		return c * Math.sin(t/d * (Math.PI/2)) + b;
+	},
+	easeInOutSine: function (x, t, b, c, d) {
+		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
+	},
+	easeInExpo: function (x, t, b, c, d) {
+		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
+	},
+	easeOutExpo: function (x, t, b, c, d) {
+		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
+	},
+	easeInOutExpo: function (x, t, b, c, d) {
+		if (t==0) return b;
+		if (t==d) return b+c;
+		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
+		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
+	},
+	easeInCirc: function (x, t, b, c, d) {
+		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
+	},
+	easeOutCirc: function (x, t, b, c, d) {
+		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
+	},
+	easeInOutCirc: function (x, t, b, c, d) {
+		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
+		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
+	},
+	easeInElastic: function (x, t, b, c, d) {
+		var s=1.70158;var p=0;var a=c;
+		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
+		if (a < Math.abs(c)) { a=c; var s=p/4; }
+		else var s = p/(2*Math.PI) * Math.asin (c/a);
+		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
+	},
+	easeOutElastic: function (x, t, b, c, d) {
+		var s=1.70158;var p=0;var a=c;
+		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
+		if (a < Math.abs(c)) { a=c; var s=p/4; }
+		else var s = p/(2*Math.PI) * Math.asin (c/a);
+		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
+	},
+	easeInOutElastic: function (x, t, b, c, d) {
+		var s=1.70158;var p=0;var a=c;
+		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
+		if (a < Math.abs(c)) { a=c; var s=p/4; }
+		else var s = p/(2*Math.PI) * Math.asin (c/a);
+		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
+		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
+	},
+	easeInBack: function (x, t, b, c, d, s) {
+		if (s == undefined) s = 1.70158;
+		return c*(t/=d)*t*((s+1)*t - s) + b;
+	},
+	easeOutBack: function (x, t, b, c, d, s) {
+		if (s == undefined) s = 1.70158;
+		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
+	},
+	easeInOutBack: function (x, t, b, c, d, s) {
+		if (s == undefined) s = 1.70158; 
+		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
+		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
+	},
+	easeInBounce: function (x, t, b, c, d) {
+		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
+	},
+	easeOutBounce: function (x, t, b, c, d) {
+		if ((t/=d) < (1/2.75)) {
+			return c*(7.5625*t*t) + b;
+		} else if (t < (2/2.75)) {
+			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
+		} else if (t < (2.5/2.75)) {
+			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
+		} else {
+			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
+		}
+	},
+	easeInOutBounce: function (x, t, b, c, d) {
+		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
+		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
+	}
+});
+
+/*
+ *
+ * TERMS OF USE - EASING EQUATIONS
+ * 
+ * Open source under the BSD License. 
+ * 
+ * Copyright © 2001 Robert Penner
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ * 
+ * Redistributions of source code must retain the above copyright notice, this list of 
+ * conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice, this list 
+ * of conditions and the following disclaimer in the documentation and/or other materials 
+ * provided with the distribution.
+ * 
+ * Neither the name of the author nor the names of contributors may be used to endorse 
+ * or promote products derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
+ * OF THE POSSIBILITY OF SUCH DAMAGE. 
+ *
+ */

js/jquery.jSlots.js

@@ -0,0 +1,261 @@
+/*
+ * jQuery jSlots Plugin
+ * http://matthewlein.com/jslot/
+ * Copyright (c) 2011 Matthew Lein
+ * Version: 1.0.2 (7/26/2012)
+ * Dual licensed under the MIT and GPL licenses
+ * Requires: jQuery v1.4.1 or later
+ */
+
+(function($){
+
+    $.jSlots = function(el, options){
+
+        var base = this;
+
+        base.$el = $(el);
+        base.el = el;
+
+        base.$el.data("jSlots", base);
+
+        base.init = function() {
+
+            base.options = $.extend({},$.jSlots.defaultOptions, options);
+
+            base.setup();
+            base.bindEvents();
+
+        };
+
+
+        // --------------------------------------------------------------------- //
+        // DEFAULT OPTIONS
+        // --------------------------------------------------------------------- //
+
+        $.jSlots.defaultOptions = {
+            number : 3,          // Number: number of slots
+            winnerNumber : 1,    // Number or Array: list item number(s) upon which to trigger a win, 1-based index, NOT ZERO-BASED
+            spinner : '',        // CSS Selector: element to bind the start event to
+            spinEvent : 'click', // String: event to start slots on this event
+            onStart : $.noop,    // Function: runs on spin start,
+            onEnd : $.noop,      // Function: run on spin end. It is passed (finalNumbers:Array). finalNumbers gives the index of the li each slot stopped on in order.
+            onWin : $.noop,      // Function: run on winning number. It is passed (winCount:Number, winners:Array)
+            easing : 'swing',    // String: easing type for final spin
+            time : 7000,         // Number: total time of spin animation
+            loops : 6            // Number: times it will spin during the animation
+        };
+
+        // --------------------------------------------------------------------- //
+        // HELPERS
+        // --------------------------------------------------------------------- //
+
+        base.randomRange = function(low, high) {
+            return Math.floor( Math.random() * (1 + high - low) ) + low;
+        };
+
+        // --------------------------------------------------------------------- //
+        // VARS
+        // --------------------------------------------------------------------- //
+
+        base.isSpinning = false;
+        base.spinSpeed = 0;
+        base.winCount = 0;
+        base.doneCount = 0;
+
+        base.$liHeight = 0;
+        base.$liWidth = 0;
+
+        base.winners = [];
+        base.allSlots = [];
+
+        // --------------------------------------------------------------------- //
+        // FUNCTIONS
+        // --------------------------------------------------------------------- //
+
+
+        base.setup = function() {
+
+            // set sizes
+
+            var $list = base.$el;
+            var $li = $list.find('li').first();
+
+            base.$liHeight = $li.outerHeight();
+            base.$liWidth = $li.outerWidth();
+
+            base.liCount = base.$el.children().length;
+
+            base.listHeight = base.$liHeight * base.liCount;
+
+            base.increment = (base.options.time / base.options.loops) / base.options.loops;
+
+            $list.css('position', 'relative');
+
+            $li.clone().appendTo($list);
+
+            base.$wrapper = $list.wrap('<div class="jSlots-wrapper"></div>').parent();
+
+            // remove original, so it can be recreated as a Slot
+            base.$el.remove();
+
+            // clone lists
+            for (var i = base.options.number - 1; i >= 0; i--){
+                base.allSlots.push( new base.Slot() );
+            }
+
+        };
+
+        base.bindEvents = function() {
+            $(base.options.spinner).bind(base.options.spinEvent, function(event) {
+                if (!base.isSpinning) {
+                    base.playSlots();
+                }
+            });
+        };
+
+        // Slot contstructor
+        base.Slot = function() {
+
+            this.spinSpeed = 0;
+            this.el = base.$el.clone().appendTo(base.$wrapper)[0];
+            this.$el = $(this.el);
+            this.loopCount = 0;
+            this.number = 0;
+
+        };
+
+
+        base.Slot.prototype = {
+
+            // do one rotation
+            spinEm : function() {
+
+                var that = this;
+
+                that.$el
+                    .css( 'top', -base.listHeight )
+                    .animate( { 'top' : '0px' }, that.spinSpeed, 'linear', function() {
+                        that.lowerSpeed();
+                    });
+
+            },
+
+            lowerSpeed : function() {
+
+                this.spinSpeed += base.increment;
+                this.loopCount++;
+
+                if ( this.loopCount < base.options.loops ) {
+
+                    this.spinEm();
+
+                } else {
+
+                    this.finish();
+
+                }
+            },
+
+            // final rotation
+            finish : function() {
+
+                var that = this;
+
+                var endNum = base.randomRange( 1, base.liCount );
+
+                var finalPos = - ( (base.$liHeight * endNum) - base.$liHeight );
+                var finalSpeed = ( (this.spinSpeed * 0.5) * (base.liCount) ) / endNum;
+
+                that.$el
+                    .css( 'top', -base.listHeight )
+                    .animate( {'top': finalPos}, finalSpeed, base.options.easing, function() {
+                        base.checkWinner(endNum, that);
+                    });
+
+            }
+
+        };
+
+        base.checkWinner = function(endNum, slot) {
+
+            base.doneCount++;
+            // set the slot number to whatever it ended on
+            slot.number = endNum;
+
+            // if its in the winners array
+            if (
+                ( $.isArray( base.options.winnerNumber ) && base.options.winnerNumber.indexOf(endNum) > -1 ) ||
+                endNum === base.options.winnerNumber
+                ) {
+
+                // its a winner!
+                base.winCount++;
+                base.winners.push(slot.$el);
+
+            }
+
+            if (base.doneCount === base.options.number) {
+
+                var finalNumbers = [];
+
+                $.each(base.allSlots, function(index, val) {
+                    finalNumbers[index] = val.number;
+                });
+
+                if ( $.isFunction( base.options.onEnd ) ) {
+                    base.options.onEnd(finalNumbers);
+                }
+
+                if ( base.winCount && $.isFunction(base.options.onWin) ) {
+                    base.options.onWin(base.winCount, base.winners, finalNumbers);
+                }
+                base.isSpinning = false;
+            }
+        };
+
+
+        base.playSlots = function() {
+
+            base.isSpinning = true;
+            base.winCount = 0;
+            base.doneCount = 0;
+            base.winners = [];
+
+            if ( $.isFunction(base.options.onStart) ) {
+                base.options.onStart();
+            }
+
+            $.each(base.allSlots, function(index, val) {
+                this.spinSpeed = 0;
+                this.loopCount = 0;
+                this.spinEm();
+            });
+
+        };
+
+
+        base.onWin = function() {
+            if ( $.isFunction(base.options.onWin) ) {
+                base.options.onWin();
+            }
+        };
+
+
+        // Run initializer
+        base.init();
+    };
+
+
+    // --------------------------------------------------------------------- //
+    // JQUERY FN
+    // --------------------------------------------------------------------- //
+
+    $.fn.jSlots = function(options){
+        if (this.length) {
+            return this.each(function(){
+                (new $.jSlots(this, options));
+            });
+        }
+    };
+
+})(jQuery);

js/jquery.jSlots.min.js

@@ -0,0 +1,10 @@
+/*
+ * jQuery jSlots Plugin
+ * http://matthewlein.com/jslot/
+ * Copyright (c) 2011 Matthew Lein
+ * Version: 1.0.2 (7/26/2012)
+ * Dual licensed under the MIT and GPL licenses
+ * Requires: jQuery v1.4.1 or later
+ */
+
+(function(a){a.jSlots=function(c,b){var d=this;d.$el=a(c);d.el=c;d.$el.data("jSlots",d);d.init=function(){d.options=a.extend({},a.jSlots.defaultOptions,b);d.setup();d.bindEvents();};a.jSlots.defaultOptions={number:3,winnerNumber:1,spinner:"",spinEvent:"click",onStart:a.noop,onEnd:a.noop,onWin:a.noop,easing:"swing",time:7000,loops:6};d.randomRange=function(e,f){return Math.floor(Math.random()*(1+f-e))+e;};d.isSpinning=false;d.spinSpeed=0;d.winCount=0;d.doneCount=0;d.$liHeight=0;d.$liWidth=0;d.winners=[];d.allSlots=[];d.setup=function(){var e=d.$el;var g=e.find("li").first();d.$liHeight=g.outerHeight();d.$liWidth=g.outerWidth();d.liCount=d.$el.children().length;d.listHeight=d.$liHeight*d.liCount;d.increment=(d.options.time/d.options.loops)/d.options.loops;e.css("position","relative");g.clone().appendTo(e);d.$wrapper=e.wrap('<div class="jSlots-wrapper"></div>').parent();d.$el.remove();for(var f=d.options.number-1;f>=0;f--){d.allSlots.push(new d.Slot());}};d.bindEvents=function(){a(d.options.spinner).bind(d.options.spinEvent,function(e){if(!d.isSpinning){d.playSlots();}});};d.Slot=function(){this.spinSpeed=0;this.el=d.$el.clone().appendTo(d.$wrapper)[0];this.$el=a(this.el);this.loopCount=0;this.number=0;};d.Slot.prototype={spinEm:function(){var e=this;e.$el.css("top",-d.listHeight).animate({top:"0px"},e.spinSpeed,"linear",function(){e.lowerSpeed();});},lowerSpeed:function(){this.spinSpeed+=d.increment;this.loopCount++;if(this.loopCount<d.options.loops){this.spinEm();}else{this.finish();}},finish:function(){var e=this;var g=d.randomRange(1,d.liCount);var f=-((d.$liHeight*g)-d.$liHeight);var h=((this.spinSpeed*0.5)*(d.liCount))/g;e.$el.css("top",-d.listHeight).animate({top:f},h,d.options.easing,function(){d.checkWinner(g,e);});}};d.checkWinner=function(f,g){d.doneCount++;g.number=f;if((a.isArray(d.options.winnerNumber)&&d.options.winnerNumber.indexOf(f)>-1)||f===d.options.winnerNumber){d.winCount++;d.winners.push(g.$el);}if(d.doneCount===d.options.number){var e=[];a.each(d.allSlots,function(h,i){e[h]=i.number;});if(a.isFunction(d.options.onEnd)){d.options.onEnd(e);}if(d.winCount&&a.isFunction(d.options.onWin)){d.options.onWin(d.winCount,d.winners,e);}d.isSpinning=false;}};d.playSlots=function(){d.isSpinning=true;d.winCount=0;d.doneCount=0;d.winners=[];if(a.isFunction(d.options.onStart)){d.options.onStart();}a.each(d.allSlots,function(e,f){this.spinSpeed=0;this.loopCount=0;this.spinEm();});};d.onWin=function(){if(a.isFunction(d.options.onWin)){d.options.onWin();}};d.init();};a.fn.jSlots=function(b){if(this.length){return this.each(function(){(new a.jSlots(this,b));});}};})(jQuery);