// forked from soundkitchen's Flickr Tricks For Aurora Crowley!! /** * ActionScript3 Thread library のサンプルになれば幸いです :-) * * @see http://www.flickr.com/photos/auroracrowley/ * @see http://www.libspark.org/htdocs/as3/thread-files/document/ */ package { import flash.display.Sprite; import flash.display.StageAlign; import flash.display.StageQuality; import flash.display.StageScaleMode; import flash.events.Event; import org.libspark.thread.EnterFrameThreadExecutor; import org.libspark.thread.Thread; [SWF(frameRate=60, width=465, height=465, backgroundColor=0x000000)] public class Tmp extends Sprite { public function Tmp() { addEventListener(Event.ADDED_TO_STAGE, initialize); } private function initialize(evt:Event):void { removeEventListener(Event.ADDED_TO_STAGE, initialize); stage.align = StageAlign.TOP_LEFT; stage.quality = StageQuality.HIGH; stage.scaleMode = StageScaleMode.NO_SCALE; if (!Thread.isReady) { Thread.initialize(new EnterFrameThreadExecutor()); } new MainThread(this).start(); } } } import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.BlendMode; import flash.display.DisplayObject; import flash.display.DisplayObjectContainer; import flash.display.Stage; import flash.events.MouseEvent; import flash.filters.BitmapFilter; import flash.filters.BitmapFilterQuality; import flash.filters.BlurFilter; import flash.geom.ColorTransform; import flash.geom.Point; import flash.net.URLRequest; import flash.net.URLVariables; import flash.system.LoaderContext; import flash.text.TextField; import flash.text.TextFieldAutoSize; import flash.text.TextFormat; import flash.ui.Mouse; import com.adobe.serialization.json.JSON; import org.libspark.thread.Thread; import org.libspark.thread.threads.display.LoaderThread; import org.libspark.thread.threads.net.URLLoaderThread; import org.libspark.thread.utils.IProgress; import org.libspark.thread.utils.IProgressNotifier; import org.libspark.thread.utils.MultiProgress; import org.libspark.thread.utils.ParallelExecutor; import org.libspark.thread.utils.SerialExecutor; internal var FILTER_BLUR:BlurFilter = new BlurFilter(4, 4, BitmapFilterQuality.LOW); internal var POINT_ZERO:Point = new Point(); import flash.display.Shape; internal class Indicator extends Shape { public function Indicator() { var i:uint, cx:Number, cy:Number, numNeedles:uint = 12, innerR:Number = 7, outerR:Number = 5, cAngle:Number = -Math.PI / 2, nAngle:Number; nAngle = Math.PI * 2 / numNeedles; for (i=0; i<numNeedles; i++) { cAngle += nAngle; cx = Math.cos(cAngle) * innerR; cy = Math.sin(cAngle) * innerR; graphics.moveTo(cx, cy); cx = Math.cos(cAngle) * outerR; cy = Math.sin(cAngle) * outerR; graphics.lineStyle(2, 0xffffff, i/numNeedles); graphics.lineTo(cx, cy); } } } internal class MainThread extends Thread { private var layer:DisplayObjectContainer; private var imageLoader:LoadImageThread; private var contents:Array; private var canvas:Bitmap; private var currentIndex:uint; public function MainThread(layer:DisplayObjectContainer) { this.layer = layer; } override protected function run():void { var t:Thread; t = new WaitAnimationThread(layer); t.start(); t.join(); next(loadImage); } private function loadImage():void { var executor:ParallelExecutor; executor = new ParallelExecutor(); imageLoader = new LoadImageThread(); executor.addThread(imageLoader); executor.addThread(new LoadImageProgressThread(layer, imageLoader.progress)); executor.start(); executor.join(); next(loadComplete); } private function loadComplete():void { var s:Stage, data:BitmapData; contents = imageLoader.contents.concat(); imageLoader.contents.length = 0; imageLoader.contents = null; currentIndex = 0; s = layer.stage; data = new BitmapData(450, 450, true, 0); canvas = new Bitmap(data); canvas.x = (s.stageWidth - canvas.width) / 2; canvas.y = (s.stageHeight - canvas.height) / 2; layer.addChild(canvas); next(changeImage); } private function changeImage():void { if (currentIndex >= contents.length) { currentIndex = 0; } var image:Bitmap, th:Thread; image = contents[currentIndex++] as Bitmap; th = new HandleImageThread(image, canvas); th.start(); th.join(); next(changeImage); } override protected function finalize():void { layer = null; imageLoader = null; } } internal class WaitAnimationThread extends Thread { private var layer:DisplayObjectContainer; private var message:Bitmap; public function WaitAnimationThread(layer:DisplayObjectContainer) { this.layer = layer; } override protected function run():void { var s:Stage, txt:TextField, fmt:TextFormat, bmd:BitmapData; s = layer.stage; fmt = new TextFormat(); fmt.color = 0x000000; fmt.size = 24; fmt.font = 'Trebuchet MS'; txt = new TextField(); txt.autoSize = TextFieldAutoSize.LEFT; txt.defaultTextFormat = fmt; txt.text = 'click to start.'; bmd = new BitmapData(txt.textWidth, txt.textHeight, true, 0); bmd.draw(txt); message = new Bitmap(bmd); message.blendMode = BlendMode.INVERT; message.x = (s.stageWidth - message.width) / 2; message.y = (s.stageHeight - message.height) / 2; layer.addChild(message); event(s, MouseEvent.CLICK, hideMessage); } private function hideMessage(evt:MouseEvent):void { new HideMessageThread(message).start(); } override protected function finalize():void { layer = null; message = null; } } internal class HideMessageThread extends Thread { private var message:DisplayObject; private var wrapper:Bitmap; private var parent:DisplayObjectContainer; private var film:BitmapData; private var particles:Vector.<HideMessageParticle>; public function HideMessageThread(message:DisplayObject) { this.message = message; this.parent = message.parent; this.particles = new Vector.<HideMessageParticle>(); } override protected function run():void { var s:Stage, c:uint, w:Number, h:Number, offsetX:Number, offsetY:Number, i:uint, j:uint, bmd:BitmapData; s = message.stage; bmd = Bitmap(message).bitmapData; w = bmd.width; h = bmd.height; offsetX = message.x; offsetY = message.y; for (i=0; i<w; i++) { for (j=0; j<h; j++) { c = bmd.getPixel32(i,j); if (!c) continue; particles.push(new HideMessageParticle(offsetX + i, offsetY + j, c)); } } bmd.dispose(); film = new BitmapData(s.stageWidth, s.stageHeight, true, 0); wrapper = new Bitmap(film); wrapper.blendMode = BlendMode.INVERT; parent.addChild(wrapper); parent.removeChild(message); next(step); } private function step():void { var i:uint, l:uint, s:Stage, p:HideMessageParticle; film.lock(); film.applyFilter(film, film.rect, POINT_ZERO, FILTER_BLUR); l = particles.length; for (i=0; i<l; i++) { p = particles[i]; p.update(); film.setPixel32(p.x, p.y, p.color); if (!film.rect.contains(p.x, p.y)) { particles.splice(i, 1); i--; l = particles.length; } } film.unlock(); if (l) next(step); } override protected function finalize():void { parent.removeChild(wrapper); film.dispose(); parent = null; wrapper = null; message = null; } } internal class LoadImageThread extends Thread implements IProgressNotifier { public var contents:Array; private var mainProgress:MultiProgress; private var subProgress:MultiProgress; private var jsonLoader:URLLoaderThread; private var imageLoader:SerialExecutor; public function get progress():IProgress { return mainProgress; } public function LoadImageThread() { var req:URLRequest, data:URLVariables; req = new URLRequest('http://query.yahooapis.com/v1/public/yql'); data = new URLVariables(); data['q'] = "SELECT * FROM flickr.photos.search(10) WHERE user_id='25105339@N07'"; data['format'] = 'json'; req.data = data; jsonLoader = new URLLoaderThread(req); mainProgress = new MultiProgress(); subProgress = new MultiProgress(); mainProgress.addProgress(jsonLoader.progress, 0.1); mainProgress.addProgress(subProgress); } override protected function run():void { jsonLoader.start(); jsonLoader.join(); next(loadDataComplete); } private function loadDataComplete():void { var json:Object, row:Object, th:LoaderThread, req:URLRequest, ctx:LoaderContext, flickr:FlickrPhoto; json = JSON.decode(jsonLoader.loader.data); ctx = new LoaderContext(true); imageLoader = new SerialExecutor(); for each (row in json.query.results.photo) { flickr = new FlickrPhoto(row); req = new URLRequest(flickr.thumbnailURL); th = new LoaderThread(req, ctx); imageLoader.addThread(th); subProgress.addProgress(th.progress); } imageLoader.start(); imageLoader.join(); next(loadImageComplete); } private function loadImageComplete():void { var i:uint, l:uint, th:LoaderThread; contents = []; l = imageLoader.numThreads; for (i=0; i<l; i++) { th = imageLoader.getThreadAt(i) as LoaderThread; contents.push(th.loader.content); } } override protected function finalize():void { jsonLoader = null; imageLoader = null; } } internal class LoadImageProgressThread extends Thread { private var progress:IProgress; private var layer:DisplayObjectContainer; private var indicator:HandleIndicatorThread; public function LoadImageProgressThread(layer:DisplayObjectContainer, progress:IProgress) { this.layer = layer; this.progress = progress; } override protected function run():void { indicator = new HandleIndicatorThread(layer); indicator.start(); next(step); } private function step():void { if (progress.isCompleted||progress.isFailed||progress.isCanceled) { next(shutDown); return; } // TODO: なにかしらやる。 var percent:Number = progress.percent; if (percent >= 1) { next(shutDown); } else { next(step); } } private function shutDown():void { indicator.interrupt(); } override protected function finalize():void { progress = null; layer = null; indicator = null; } } internal class HandleImageThread extends Thread { public static const PARTICLE_MARGIN:Number = 6; private var original:Bitmap; private var destination:Bitmap; private var showParticles:Vector.<ShowImageParticle>; private var hideParticles:Vector.<HideImageParticle>; public function HandleImageThread(original:Bitmap, destination:Bitmap) { this.original = original; this.destination = destination; this.showParticles = new Vector.<ShowImageParticle>(); this.hideParticles = new Vector.<HideImageParticle>(); } override protected function run():void { var w:Number, h:Number, c:uint, tx:Number, ty:Number, sx:Number, sy:Number, cx:Number, cy:Number, angle:Number, i:uint, j:uint, s:Stage, data:BitmapData; s = destination.stage; data = original.bitmapData; w = data.width; h = data.height; cx = s.stageWidth / 2; cy = s.stageHeight / 2; for (i=0; i<w; i++) { for (j=0; j<h; j++) { c = data.getPixel32(i, j); if (!c) continue; angle = Math.random() * Math.PI * 2; sx = Math.cos(angle) * 500 + cx; sy = Math.sin(angle) * 500 + cy; tx = i * PARTICLE_MARGIN; ty = j * PARTICLE_MARGIN; showParticles.push(new ShowImageParticle(sx, sy, tx, ty, c)); hideParticles.push(new HideImageParticle(tx, ty, sx, sy, c, s.frameRate)); } } next(showStep); } private function showStep():void { var i:uint, l:uint, c:uint, a:Number, f:Boolean, p:ShowImageParticle, data:BitmapData; data = destination.bitmapData; data.lock(); data.applyFilter(data, data.rect, POINT_ZERO, FILTER_BLUR); l = showParticles.length; f = false; for (i=0; i<l; i++) { p = showParticles[i]; if (p.isAlive) { f = true; p.update(); } data.setPixel32(p.x, p.y, p.color); } data.unlock(); if (!f) { next(fixedImage); } else { next(showStep); } } private function hideStep():void { var i:uint, l:uint, c:uint, a:Number, f:Boolean, p:HideImageParticle, data:BitmapData; data = destination.bitmapData; data.lock(); data.colorTransform(data.rect, new ColorTransform(1, 1, 1, .97, 0, 0, 0, 0)); data.applyFilter(data, data.rect, POINT_ZERO, FILTER_BLUR); l = hideParticles.length; for (i=0; i<l; i++) { p = hideParticles[i]; p.update(); data.setPixel32(p.x, p.y, p.color); if (!data.rect.contains(p.x, p.y)) { hideParticles.splice(i, 1); i--; l = hideParticles.length; } } data.unlock(); //trace(p.x, p.y); if (l) next(hideStep); } private function fixedImage():void { sleep(3000); next(hideStep); } override protected function finalize():void { original = null; destination = null; showParticles.length = 0; showParticles = null; hideParticles.length = 0; hideParticles = null; } } internal class HandleIndicatorThread extends Thread { private var layer:DisplayObjectContainer; private var indicator:DisplayObject; public function HandleIndicatorThread(layer:DisplayObjectContainer) { this.layer = layer; } override protected function run():void { Mouse.hide(); layer.stage.mouseChildren = false; indicator = new Indicator(); indicator.x = layer.mouseX; indicator.y = layer.mouseY; layer.addChild(indicator); next(step); } private function step():void { if (checkInterrupted()) return; indicator.rotation = (indicator.rotation + 360 / indicator.stage.frameRate) % 360; indicator.x = layer.mouseX; indicator.y = layer.mouseY; next(step); } override protected function finalize():void { Mouse.show(); layer.stage.mouseChildren = true; layer.removeChild(indicator); layer = null; indicator = null; } } internal class HideMessageParticle { public var x:Number; public var y:Number; public var ax:Number; public var ay:Number; public var vx:Number; public var vy:Number; public var color:uint; public function HideMessageParticle(x:Number, y:Number, color:Number) { var len:Number, angle:Number; len = Math.random() * 5; angle = Math.random() * Math.PI * 2; this.ax = Math.cos(angle) * len; this.ay = Math.sin(angle) * len; this.x = x; this.y = y; this.color = color; this.vx = 0; this.vy = 0; } public function update():void { vx += ax; vy += ay; x += vx; y += vy; } } import flash.geom.Point; internal class ShowImageParticle { public var x:Number; public var y:Number; public var color:uint; private var targetX:Number; private var targetY:Number; private var _isAlive:Boolean; public function get isAlive():Boolean { return _isAlive; } public function ShowImageParticle(x:Number, y:Number, targetX:Number, targetY:Number, color:uint) { this.x = x; this.y = y; this.color = color; this.targetX = targetX; this.targetY = targetY; this._isAlive = true; } public function update():void { x += (targetX - x) * .05; y += (targetY - y) * .05; if (Math.abs(targetX - x) < .5 && Math.abs(targetY - y) < .5) { x = targetX; y = targetY; _isAlive = false; } } } internal class HideImageParticle { public var x:Number; public var y:Number; public var color:uint; private var vx:Number; private var vy:Number; private var ax:Number; private var ay:Number; private var rate:Number; public function HideImageParticle(x:Number, y:Number, targetX:Number, targetY:Number, color:uint, rate:Number) { var dx:Number, dy:Number, len:Number, angle:Number; dx = targetX - x; dy = targetY - y; len = 9.8; angle = Math.atan2(dy, dx); this.x = x; this.y = y; this.vx = 0; this.vy = 0; this.ax = Math.cos(angle) * len; this.ay = Math.sin(angle) * len; this.color = color; this.rate = rate; } public function update():void { vx += ax / rate; vy += ay / rate; x += vx; y += vy; } } internal class FlickrPhoto { private var _id:String; public function get id():String { return _id; } private var _secret:String; public function get secret():String { return _secret; } private var _server:String; public function get server():String { return _server; } private var _farm:String; public function get farm():String { return _farm; } public function get thumbnailURL():String { return ['http://farm', farm, '.static.flickr.com/', server, '/', id, '_', secret, '_s.jpg'].join(''); } public function FlickrPhoto(data:Object) { this._id = data['id'] || ''; this._secret = data['secret'] || ''; this._server = data['server'] || ''; this._farm = data['farm'] || ''; } }