BulkLoader + ZedBox

BulkLoader是一個非常好用的讀取器

支援xml、img、swf、txt等多種檔案的讀取

最重要的是，他可以減少同時間過多Loader讀取所發生的錯誤
像是讀取相簿的縮圖之類，


使用方式很簡單

loader.add(img);
loader.get(img).addEventListener(Event.COMPLETE,onImgLoadComplete);
loader.start();

//最後取得e.currentTarget as LoadingItem
//就可以獲得所讀取的內容了

bulk-loader
http://code.google.com/p/bulk-loader/

---

package 
{
 import br.com.stimuli.loading.loadingtypes.LoadingItem;
 import flash.display.Bitmap;
 import flash.display.Graphics;
 import flash.display.MovieClip;
 import flash.display.Sprite;
 import flash.events.Event;
 import flash.events.MouseEvent;
 import flash.filters.BlurFilter;
 import idv.cjcat.zedbox.*;
 import idv.cjcat.zedbox.filters.AlphaZFilter;
 import idv.cjcat.zedbox.filters.BlurZFilter;
 import idv.cjcat.zedbox.geom.Vec3;
 import br.com.stimuli.loading.*;
 
 public class Main extends Sprite
 {
  private var scene:ZedScene = new ZedScene;
  private var rootZsp:ZedSprite;
  
  private var loader :BulkLoader = new BulkLoader("main-site");
  
  public function Main():void
  {
   if (stage) init();
   else addEventListener(Event.ADDED_TO_STAGE, init);
  }
  private var zspNum:int = 0;
  private function init(e:Event = null):void 
  {
   //trace("init");
   removeEventListener(Event.ADDED_TO_STAGE, init);
   // entry point
   
   addChild(scene);
   scene.x = stage.stageWidth * 0.5;
   scene.y = stage.stageHeight * 0.5;
   
   rootZsp= new ZedSprite();
   scene.addChild(rootZsp);
   rootZsp.z = 3000;
   
   for (var i:int = 0; i <= 30; i++)
   {
    var img:String = "img/" + i + ".jpg";
    //trace(img);
    loader.add(img);
    loader.get(img).addEventListener(Event.COMPLETE,onImgLoadComplete)
   
    
   }
   loader.start();
   addEventListener(Event.ENTER_FRAME, onEnterFrame);
   stage.addEventListener(MouseEvent.MOUSE_WHEEL, onMouseWheel);
   

   var afilter:AlphaZFilter = new AlphaZFilter();
   afilter.nearPlane = 1000;
   afilter.farPlane = 7000;   
   afilter.farRange = afilter.nearRange = 2000;
   
   scene.zFilters.push(afilter);
   
   var bfilter:BlurZFilter = new BlurZFilter();
   bfilter.nearPlane = 1000;
   bfilter.farPlane = 7000;   
   bfilter.farRange = bfilter.nearRange = 1000;
   
   scene.zFilters.push(bfilter);
  
  }
  
 
  public function onImgLoadComplete(e:Event):void
  {
   //trace(e.currentTarget);
   var zsp:ZedSprite = new ZedSprite();
   
   
   var item:LoadingItem = e.currentTarget as LoadingItem;
   if (item.isImage())
   {
    var bmp:Bitmap = item.content as Bitmap;
    
    zsp.addChild(bmp);
    bmp.x = bmp.width * -0.5;
    bmp.y = bmp.height * -0.5;
    
    zsp.addEventListener(MouseEvent.MOUSE_OVER, onMouseOver);
    zsp.addEventListener(MouseEvent.MOUSE_OUT, onMouseOut);
   }
   
   
   
   
   rootZsp.addChild(zsp);
   zsp.z = 300 * zspNum - 3000;
   zsp.x = Math.random() * 2000 - 1000;
   zsp.y = Math.random() * 1000 - 1000;
   //zsp.x = 200;
   //zsp.y = 200;
   //zsp.z = 200 * i;
   //trace(i);
   zspNum++;
    
  }
  public function onMouseOver(e:MouseEvent):void
  {
   
   var zsp:ZedSprite = e.currentTarget as ZedSprite;
   
   if (zsp.alpha > 0.7)
   {
    trace("onMouseOver");
    zsp.getChildAt(0).scaleX = zsp.getChildAt(0).scaleY = 3;
    
    zsp.getChildAt(0).x = zsp.getChildAt(0).width * -0.5;
    zsp.getChildAt(0).y = zsp.getChildAt(0).height * -0.5;
   }
  }
  
  public function onMouseOut(e:MouseEvent):void
  {
   var zsp:ZedSprite = e.currentTarget as ZedSprite;
   zsp.getChildAt(0).scaleX = zsp.getChildAt(0).scaleY = 1;
   
   zsp.getChildAt(0).x = zsp.getChildAt(0).width * -0.5;
   zsp.getChildAt(0).y = zsp.getChildAt(0).height * -0.5;
  }
  public function buildZsp():ZedSprite
  {
   var sp:Sprite = new Sprite();
   
   sp.graphics.beginFill(int(Math.random()*255)*255);
   sp.graphics.drawCircle(0, 0,50);
   sp.graphics.endFill();
   
   var zsp:ZedSprite = new ZedSprite();
   zsp.addChild(sp);
   return zsp;
  }
  public function onEnterFrame(e:Event):void
  { 
   scene.render(); 
   
   //scene.camera.position.x = mouseX-stage.stageWidth*0.5;
   //scene.camera.position.y = mouseY-stage.stageHeight*0.5;
   //trace(scene.camera.rotation);
   scene.camera.direction.x += (mouseX - stage.stageWidth * 0.5) * 0.0002;
   scene.camera.direction.y += (mouseY - stage.stageHeight * 0.5) * 0.0002;
   
   rootZsp.rotationY++;
  }
  public function onMouseWheel(e:MouseEvent):void
  {
   //scene.camera.focalLength+=e.delta*0.1;
   //scene.camera.position.z += e.delta * 50;
   //scene.camera.focalLength+= e.delta * 50;
   //scene.camera.zoom+= e.delta
  }
 }
}