import flash.display.MovieClip;
import caurina.transitions.Tweener;
import caurina.transitions.*;
import caurina.transitions.properties.*;

stage.scaleMode = "noScale"
var widthOfStage = 900;
var heightOfStage = 600;
trace(stage.stageWidth)

var scale:Number = 0.7;
var scaleLarge:Number = 1;
var spacer:Number = 150;

var name_array:Array = new Array();
var pics_array:Array = new Array();
var link_array:Array = new Array();
var total:Number = new Number();
var itemsAdded:Array = new Array();

var curr_selected:MovieClip = new MovieClip();
var xmlLoader:URLLoader = new URLLoader();
var xmlData:XML = new XML();


function LoadXML(e:Event):void
{

	xmlData = new XML(e.target.data);
	setup(xmlData);

}

xmlLoader.addEventListener(Event.COMPLETE, LoadXML);
xmlLoader.load(new URLRequest("items.xml"));


function setup(ItemInput:XML):void
{

	var placement:Number;
	var nameList:XMLList = ItemInput.item.name;
	var picList:XMLList = ItemInput.item.pic;
	var linkList:XMLList = ItemInput.item.link;
	total = Number(nameList.length());

	for (var  i:int  = 0; i <  nameList.length(); i++)
	{

		name_array.push(String(nameList[i]));
		pics_array.push(String(picList[i]));
		link_array.push(linkList[i]);

		var curr_item:MyBox = new MyBox();
		curr_item.scaleX = scale;
		curr_item.scaleY = scale;


		if (i < total / 2)
		{
			placement = i;
		}
		else
		{
			placement = total - i;
		}

		addChildAt(curr_item,placement);

		curr_item.btn.visible = false;
		curr_item.nafn.text = name_array[i];
		curr_item.origP = placement;

		var loader:Loader = new Loader();
		var request:URLRequest = new URLRequest(pics_array[i]);
		loader.x = -55;
		loader.y = -55;
		loader.load(request);
		curr_item.addChild(loader);


		curr_item.y = heightOfStage / 2;
		curr_item.x = spacer * i;

		curr_item.num = i;
		curr_item.linkur = link_array[i];
		curr_item.addEventListener(MouseEvent.CLICK,placefunc_bridge);
		itemsAdded.push(curr_item);

	}


	placefunc(Math.floor(total/2));
}

function placefunc_bridge(e:MouseEvent):void
{
	if (e.currentTarget != curr_selected)
	{
		placefunc(e.currentTarget.num);
	}
	
	else
	{
		var request:URLRequest = new URLRequest(e.currentTarget.linkur);
		navigateToURL(request, '_blank');
	}

}

function placefunc(e:Number):void
{

	var targ:Number = itemsAdded[e].x - (widthOfStage/2);
	for (var i:uint=0; i<total; i++)
	{
		var scaleModifier:Number = (Math.abs(e-i))*0.05;
		itemsAdded[i].btn.visible = false
		
		if (targ > 0)
		{
			Tweener.addTween(itemsAdded[i],{x:(itemsAdded[i].x-targ),scaleX:scale-scaleModifier,scaleY:scale-scaleModifier,time:1,transition:"easeOutExpo"});

		}
		
		else
		{
			Tweener.addTween(itemsAdded[i],{x:(itemsAdded[i].x+(0-targ)),scaleX:scale-scaleModifier,scaleY:scale-scaleModifier,time:1,transition:"easeOutExpo"});
		}

		Tweener.addTween(itemsAdded[e],{scaleX:scaleLarge,scaleY:scaleLarge,time:1,transition:"easeOutExpo"});

		setChildIndex(itemsAdded[e],numChildren - 1);
		itemsAdded[e].btn.visible = true;
		curr_selected = itemsAdded[e]
		
		if (i > e)
		{
			setChildIndex(itemsAdded[i],numChildren - 1 - i);
		}
		
		else if (i<e)
		{

			var otherindex = getChildIndex(itemsAdded[i]);
			swapChildrenAt(otherindex, i);
		}
	}

}

function forwardfunc(e:MouseEvent):void
{
	if (curr_selected.num + 1 < total)
	{
		placefunc(curr_selected.num + 1);
	}
}

function backfunc(e:MouseEvent):void
{
	if (curr_selected.num - 1 > -1)
	{
		placefunc(curr_selected.num - 1);
	}

}

right.addEventListener(MouseEvent.CLICK,forwardfunc);
left.addEventListener(MouseEvent.CLICK,backfunc);