GameState.as

package
{
    import citrus.core.starling.StarlingState;
    import citrus.objects.platformer.box2d.Platform;
    import citrus.objects.platformer.box2d.Sensor;
    import citrus.physics.box2d.Box2D;
    import starling.display.Quad;

    /**
     * ...
     * @author david.hale
     */
    public class GameState extends StarlingState
    {

        public function GameState()
        {
            super();
        }

        override public function initialize():void
        {
            super.initialize();

            //add physics
            var physics:Box2D = new Box2D("box2d");
            physics.visible = true; //this adds the box outlines
            add(physics);

            //add a Box2D platform
            var floor:Platform = new Platform("floor", {x: 512, y: 750, width: 1024, height: 40});
            floor.view = new Quad(1024, 40, 0x000000);
            add(floor);

            //this is the Platform that we are climbing up to
            var p1:Platform = new Platform("p1", {x: 874, y: 151, width: 300, height: 40});
            p1.view = new Quad(300, 40, 0x222222);
            add(p1);

            //a Box2D Sensor
            var ladder1:Sensor = new Sensor("ladder1", {x: 874, y: 410, width: 20, height: 580});
            ladder1.view = new Quad(20, 580, 0x555500);
            //this is how we set this platform to be a ladder
            ladder1.isLadder = true;
            add(ladder1);

            //our modified Hero
            var hero:ladderHero = new ladderHero("hero", {x: 50, y: 50, width: 80, height: 80});
            //I have this in a separate function in case the level that I'm building doesn't actually have ladders, I can save a couple cycles
            hero.setHeroCanClimbLadders(true);
            add(hero);



        }

    }

}