package game_objects
{
    import flash.display.BitmapData;
    import game_ui.gameworld;
    import net.flashpunk.Entity;
    import net.flashpunk.graphics.Image;
    import net.flashpunk.graphics.Spritemap;
    import net.flashpunk.tweens.misc.VarTween;
    import net.flashpunk.utils.Ease;
    import com.oaxoa.fx.Lightning;
    import com.oaxoa.fx.LightningFadeType;
    import net.flashpunk.FP;
    import flash.filters.GlowFilter;
    import flash.display.Shape;
    import flash.display.BlendMode;
    import net.flashpunk.graphics.Emitter;

    /**
     * ...
     * @author Matt McFarland
     */
    public class boltWeapon extends Entity
    {
        public var enabled:Boolean = false;
        public var maxChains:int;
        public var chainIndex:int;
        public var bolts:Array = [];

        public function boltWeapon()
        {
            maxChains = 3;
            x = gameworld.Player.x;
            y = gameworld.Player.y;
            setHitbox(46, 480,21,480);

        }

        override public function update():void
        {
            for each (var b:bolt in bolts)
            {
                if (!enabled) b.ll.alpha = 0;
                if (enabled) b.ll.alpha = 1;
            }
            if (!enabled) return;

            x = gameworld.Player.x;
            y = gameworld.Player.y;

            bolts[0] = new bolt(gameworld.Player.x, gameworld.Player.y, gameworld.Player.x, gameworld.Player.y, "focused");
            checkCollisions();
        }



        protected function checkCollisions():void
        {
            var firstLink:bolt = bolts[0] as bolt;

            var b:baddie = world.nearestToEntityinRect("baddie", gameworld.Player, [x - 90, 0, x + 90, 480]) as baddie;

            if (b)
            {
                b.collidable = false;
                b.takeDamage(0, .1);
                firstLink.eX = b.x;
                firstLink.eY = b.y;
                firstLink.style = "focused";
                FP.world.add(firstLink);

                var nb:baddie = world.nearestCollidableToEntity("baddie", b) as baddie;

                if (nb)
                {
                    var i:int = 1;

                    while (i < maxChains)
                    {
                        bolts[i] = new bolt(b.x, b.y, nb.x, nb.y, "link");

                        FP.world.add(bolts[i]);

                        nb.takeDamage(0, .1);
                        nb.collidable = false;

                        b = nb;

                        nb = world.nearestCollidableToEntity("baddie", b) as baddie;

                        if (!nb)
                            break;

                        i++;
                    }
                }

                return;
            }

            //No Targets
            //Remove links
            var links:Array = [];
            FP.world.getClass(bolt, links);
            for each (var l:bolt in links)
            {
                if (l.style == "link") {
                    FP.world.remove(l);
                    bolts.pop();
                }
                trace ("Bolt array: ["+bolts+"]");
            }
            //Untag baddies .
            var baddies:Array = []
            FP.world.getClass(baddie, baddies);
            for each (var bb:baddie in baddies)
            {
                bb.collidable = true;
            }
            //Reset the bolt weapon.
            firstLink.style = "free";
            firstLink.eX = gameworld.Player.x;
            firstLink.eY = 0;

        }

        public function remove():void
        {
            if (this.world != null) this.world.remove(this);

        }

    }

}