package
{
    import Characters.FireBoy;
    import Characters.WaterGirl;
    import flash.display.Bitmap;
    import flash.display.DisplayObject;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.events.KeyboardEvent;
    import Map.Level;
    import Platforms.Platform;


    /**
     * ...
     * @author Andrew Dean
     */
    public class Main extends Sprite
    {
        //adding background image
        [Embed(source="Assets/Background2.jpg")]
        public var BackGround:Class;
        var picture:Bitmap = new BackGround();

        //adding characters as vars
        public var FireHero:FireBoy
        public var WaterHero:WaterGirl

        //platforms use

        //movement
        public var leftKeyDown:Boolean = false;
        public var rightKeyDown:Boolean = false;
        public var aKeyDown:Boolean = false;
        public var dKeyDown:Boolean = false;

        //jumping
        public var upKeyDown:Boolean = false;
        public var wKeyDown:Boolean = false;

        //jumping math
        private var jumpHeight:Number = 10;
        private var orginalFireYpos:Number;
        private var ground:Number = 800;
        private var orginalWaterYpos:Number;
        private var Gravity:Number = 0.5;
        private var FireJumpVelocity:Number;
        private var WaterJumpVelocity:Number;




        //adding level map as var
        public var levelDesign:Level;

        public function Main():void
        {
            if (stage) init();
            else addEventListener(Event.ADDED_TO_STAGE, init);
        }

        private function init(e:Event = null):void
        {
            removeEventListener(Event.ADDED_TO_STAGE, init);
            // entry point
            //adding background
            stage.addChild(picture);


            //adding level/platforms
            levelDesign = new Level();
            stage.addChild(levelDesign);

            //adding fireboy
            FireHero = new FireBoy();
            FireHero.x = 50
            FireHero.y = 500
            stage.addChild(FireHero);

            //adding watergirl
            WaterHero = new WaterGirl();
            WaterHero.x = 60
            WaterHero.y = 500
            stage.addChild(WaterHero);

            //adding event listeners for when charcters are in the frame
            WaterHero.addEventListener(Event.ENTER_FRAME, WaterMove);
            FireHero.addEventListener(Event.ENTER_FRAME, FireMove);

            //adding keyboard listeners
            stage.addEventListener(KeyboardEvent.KEY_DOWN, checkKeysDown);
            stage.addEventListener(KeyboardEvent.KEY_UP, checkKeysUp);
        }
        public function FireMove(event:Event):void
            {
            //move the character based on which keys are down
                //fireboy
                if (leftKeyDown)
                {
                    FireHero.x = FireHero.x - 5;
                }
                if (rightKeyDown)
                {
                    FireHero.x = FireHero.x + 5;
                }
                if (upKeyDown)
                {
                    FireHero.y -= FireJumpVelocity;
                    FireJumpVelocity -= Gravity;
                }
                if (upKeyDown && FireHero.y >= orginalFireYpos)
                {
                    upKeyDown = false;
                }
                    FireCollision();

        }

        public function WaterMove(event:Event):void{
            {
                //move the character based on which keys are down
                //watergirl
                if (aKeyDown)
                {
                    WaterHero.x = WaterHero.x - 5;
                }
                if (dKeyDown)
                {
                    WaterHero.x = WaterHero.x + 5;
                }
                if (wKeyDown)
                {
                    WaterHero.y -= WaterJumpVelocity;
                    WaterJumpVelocity -= Gravity;
                }
                if (wKeyDown && WaterHero.y >= orginalFireYpos)
                {
                    wKeyDown = false
                }

            }
        }
            public function checkKeysDown (event:KeyboardEvent):void {
                //fireboy
                //left
                if (event.keyCode == 37)
                {
                    leftKeyDown = true;
                }
                //right
                if (event.keyCode == 39)
                {
                    rightKeyDown = true;
                }
                //jumping
                if (event.keyCode == 38 && !upKeyDown)
                {
                    upKeyDown = true;
                    orginalFireYpos = FireHero.y;
                    FireJumpVelocity = jumpHeight;
                }

                //watergirl
                //left
                if (event.keyCode == 65)
                {
                    aKeyDown = true;
                }
                //right
                if (event.keyCode == 68)
                {
                    dKeyDown = true;
                }
                //jumping
                if (event.keyCode == 87)
                {
                    wKeyDown = true;
                    orginalWaterYpos = WaterHero.y;
                    WaterJumpVelocity = jumpHeight;
                }
            }
                public function checkKeysUp(event:KeyboardEvent):void {

                //fireboy
                if (event.keyCode == 37)
                {
                    leftKeyDown = false;
                }
                if (event.keyCode == 39)
                {
                    rightKeyDown = false;
                }
                //watergirl
                if (event.keyCode == 65)
                {
                    aKeyDown = false;
                }
                if (event.keyCode == 68)
                {
                    dKeyDown = false;
                }

            }
            public function FireCollision():void{

                for (var i:int = 0; i < levelDesign.platformHolder.numChildren; i++)
                {
                    var platform:Platform = Platform(levelDesign.platformHolder.getChildAt(i));
                    if (FireHero.hitTestObject(platform))
                    {
                        orginalFireYpos = platform.y - FireHero.height;


                    }
                else
                {
                    orginalFireYpos = stage.stageHeight - FireHero.height;
                }
            }
            }


    }
}