Adobe flash cs4 platform game basics Hero Class

Build a class for your game's hero using as3 and adobe flash cs4. Use a custom class to from senocular.com to use the keyboard. Get all the of the source code bellow. This is part 2 of Adobe flash cs4 platform game basics.

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Timeline Code
var bob:MovieClip = new hero_core(); bob.y=300; addChild(bob);
Hero Core Class package { import com.senocular.utils.*; import flash.display.MovieClip; import flash.events.Event; public class hero_core extends MovieClip { var dx:Number; var speed:Number; var key:KeyObject; function hero_core() { init(); } private function init() { dx=0; speed=1; addEventListener(Event.ADDED_TO_STAGE,onStage); } private function onStage(e:Event) { key=new KeyObject(stage); addEventListener(Event.ENTER_FRAME,onHero); }private function onHero(e:Event) { if(key.isDown(key.LEFT)){ dx-=speed; } if(key.isDown(key.RIGHT)){ dx+=speed; } x+=dx; } } }