net/systemeD/halcyon/mapfeatures/Feature.as

   1 package net.systemeD.halcyon.mapfeatures {
   2
   3     import flash.events.EventDispatcher;
   4     import flash.events.Event;
   5     import net.systemeD.halcyon.connection.Entity;
   6
   7         public class Feature extends EventDispatcher {
   8         private var mapFeatures:MapFeatures;
   9         private var _xml:XML;
  10         private static var variablesPattern:RegExp = /[$][{]([^}]+)[}]/g;
  11         private var _tags:Array;
  12
  13         public function Feature(_xml:XML) {
  14             this._xml = _xml;
  15             _tags = new Array();
  16
  17             for each(var tag:XML in definition.tag) {
  18                 var tagObj:Object = new Object();
  19                 tagObj["k"] = tag.@k;
  20                 tagObj["v"] = tag.@v;
  21                 _tags.push(tagObj);
  22             }
  23
  24         }
  25
  26         public function get definition():XML {
  27             return _xml;
  28         }
  29
  30         [Bindable(event="nameChanged")]
  31         public function get name():String {
  32             return _xml.@name;
  33         }
  34
  35         [Bindable(event="imageChanged")]
  36         public function get image():String {
  37             var icon:XMLList = _xml.icon;
  38
  39             if ( icon.length() > 0 && icon[0].hasOwnProperty("@image") )
  40                 return icon[0].@image;
  41             else
  42                 return null;
  43         }
  44
  45         public function htmlDetails(entity:Entity):String {
  46             var icon:XMLList = _xml.icon;
  47             if ( icon == null )
  48                 return "";
  49
  50             var txt:String = icon.children().toXMLString();
  51             var replaceTag:Function = function():String {
  52                 var value:String = entity.getTag(arguments[1]);
  53                 return value == null ? "" : value;
  54             };
  55             txt = txt.replace(variablesPattern, replaceTag);
  56             return txt;
  57         }
  58
  59         public function isInCategory(category:String):Boolean {
  60             var cats:XMLList = _xml.category;
  61             if ( cats.length() == 0 )
  62                 return false;
  63
  64             for each( var cat:XML in cats )
  65                 if ( cat.text()[0] == category )
  66                     return true;
  67             return false;
  68         }
  69
  70         public function get tags():Array {
  71             return _tags;
  72         }
  73     }
  74 }
  75