jquery.raptorize.js

/*
 * jQuery Raptorize Plugin 1.0
 * www.ZURB.com/playground
 * Copyright 2010, ZURB
 * Free to use under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
*/


(function($) {

    $.fn.raptorize = function(options) {

        //Yo' defaults
        var defaults = {  
            enterOn: 'click', //timer, konami-code, click
            delayTime: 5000 //time before raptor attacks on timer mode
            };  
        
        //Extend those options
        var options = $.extend(defaults, options); 
  
        return this.each(function() {

      var _this = $(this);
      var audioSupported = false;
      //Stupid Browser Checking which should be in jQuery Support
      if ($.browser.mozilla && $.browser.version.substr(0, 5) >= "1.9.2" || $.browser.webkit) { 
        audioSupported = true;
      }
      
      //Raptor Vars
      var raptorImageMarkup = '<img id="elRaptor" style="display: none" src="images/elf.jpeg" />';
      var raptorAudioMarkup = '<audio id="elRaptorShriek" preload="auto"><source src="sounds/crazypills.mp3" /><source src="sounds/crazypills.ogg" /></audio>';
      var locked = false;
      
      //Append Raptor and Style
      $('body').append(raptorImageMarkup);
       if(audioSupported) { $('body').append(raptorAudioMarkup); }
      var raptor = $('#elRaptor');
      
      raptor.css({
        "position":"fixed",
        "bottom": "-850px",
        "right" : "0",
        "display" : "block"
      });
      
      // Animating Code
      function init() {
        locked = true;
      
        //Sound Hilarity
        if(audioSupported) { 
          function playSound() {
            document.getElementById('elRaptorShriek').play();
          }
          playSound();
        }
                
        // Movement Hilarity  
        raptor.animate({
          "bottom" : "0"
        }, function() {       
          $(this).animate({
            "bottom" : "-130px"
          }, 100, function() {
            var offset = (($(this).position().left)+400);
            $(this).delay(300).animate({
              "right" : offset
            }, 2200, function() {
              raptor = $('#elRaptor').css({
                "bottom": "-850px",
                "right" : "0"
              })
              locked = false;
            })
          });
        });
      }
      
      
      //Determine Entrance
      if(options.enterOn == 'timer') {
        setTimeout(init, options.delayTime);
      } else if(options.enterOn == 'click') {
        _this.bind('click', function(e) {
          e.preventDefault();
          if(!locked) {
            init();
          }
        })
      } else if(options.enterOn == 'konami-code'){
          var kkeys = [], konami = "38,38,40,40,37,39,37,39,66,65";
          $(document).bind("keydown.raptorz", function(e){
              kkeys.push( e.keyCode );
              if ( kkeys.toString().indexOf( konami ) >= 0 ) {
                init();
                kkeys = [];
                // $(document).unbind('keydown.raptorz');
              }
          });
  
      }
      
        });//each call
    }//orbit plugin call
})(jQuery);