// forked from oreore's 光る玉　BLurを使わずに /*************************************************************** * 光る玉 * http://wonderfl.net/code/59800e418b29b4a891efdcc399e9af6e97a877af * をblurフィルターを使わずに再現してみる * * コードぐちゃぐちゃ * 綺麗じゃないけどフルスクリーンでのもっさり感がすくなくなる？ */ // こうですか！ package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.Sprite; import flash.display.Stage; import flash.events.Event; import flash.events.MouseEvent; import flash.filters.BlurFilter; import flash.geom.ColorTransform; import flash.geom.Matrix; import flash.geom.Point; import flash.geom.Rectangle; import flash.display.BlendMode; import flash.display.PixelSnapping; import flash.display.StageAlign; import flash.display.StageScaleMode; import caurina.transitions.Tweener; import caurina.transitions.properties.ColorShortcuts; import caurina.transitions.properties.FilterShortcuts; import caurina.transitions.properties.CurveModifiers; import com.flashdynamix.utils.SWFProfiler; import com.flashdynamix.motion.Tweensy; import com.flashdynamix.motion.TweensyGroup; import com.flashdynamix.motion.TweensySequence; import com.flashdynamix.motion.TweensyTimeline; import com.flashdynamix.motion.guides.Bezier2D; import com.flashdynamix.motion.guides.Orbit2D; import fl.motion.easing.*; [SWF(backgroundColor = "0", frameRate = "60")] public class Main extends Sprite { private var bm:Bitmap; private var bmd:BitmapData; private var _speed:Number = 0; private var _colorTransForme:ColorTransform; private var ballCollection:Array; private var mxCollection:Array; private var rect:Sprite; private var hRect:Sprite; private var ballNum:Number = 50; private var _scale:int = 8; private var _dScale:int = 10; public function Main() { init(); } private function init():void { FilterShortcuts.init(); CurveModifiers.init(); ColorShortcuts.init(); rect = new Sprite(); rect.graphics.beginFill(0x000000); rect.graphics.drawRect(0, 0, 1, 1); rect.graphics.endFill(); rect.scaleX = stage.stageWidth; rect.scaleY = stage.stageHeight; addChild(rect); hRect = new Sprite(); hRect.graphics.beginFill(0x000000,0.5); hRect.graphics.drawRect(0, 0, 1, 1); hRect.graphics.endFill(); hRect.scaleX = stage.stageWidth; hRect.scaleY = stage.stageHeight; // ボールを作成 ballCollection = []; mxCollection = []; var n:int = ballNum; for (var i:int = 0; i < n; i++) { var ball:Ball = new Ball(Math.random()*2+10); ball.name = String(i); var matrix:Matrix = null; //new Matrix(1, 0, 0, 1, 0, 0); ballCollection.push(ball); mxCollection.push(matrix); onClickHandler(ballCollection[i]); } bmd = new BitmapData(stage.stageWidth, stage.stageHeight, true,0xff000000); bm = new Bitmap(bmd); bm.smoothing = false; addChild(bm); addEventListener(Event.ENTER_FRAME, onEnterFrameHandler); _colorTransForme = new ColorTransform(.99, .99, .99, 0.95); addChild(hRect); } private function onClickHandler(moveSprite:Ball):void { mxCollection[Number(moveSprite.name)] = new Matrix(1, 0, 0, 1, -120, Math.random() * stage.stageHeight); moveSprite.alpha = 1; var delay:Number = Math.random() * 5; var time:Number = Math.random() * 3 + 3; var c:uint = Math.random()*0xffffff; moveSprite.fillColor(c); Tweener.addTween(mxCollection[Number(moveSprite.name)], { tx:stage.stageWidth+20, ty:Math.random() * stage.stageHeight*2-stage.stageHeight/3, _bezier:[{tx:Math.random()*stage.stageWidth*0.25, ty:Math.random()*stage.stageHeight},{tx:Math.random()*stage.stageWidth*0.25+stage.stageWidth*.5, ty:Math.random()*stage.stageHeight}], time:time, delay:delay, transition:"linear", onComplete:onClickHandler, onCompleteParams:[moveSprite] }); } private function onEnterFrameHandler(e:Event):void { bmd.lock(); bmd.colorTransform(bmd.rect, _colorTransForme); var n:int = ballNum; for (var i:int = 0; i < n; i++) { bmd.draw(ballCollection[i], mxCollection[i], null, BlendMode.SCREEN,null,false); } bmd.unlock(); } } } import flash.display.Sprite; class Ball extends Sprite{ public var radius:Number; public var color:uint; public var vx:Number = 0; public var vy:Number = 0; public function Ball(radius:Number = 40, color:uint = 0xff6633){ this.radius = radius; this.color = color; init(); } private function init():void{ graphics.beginFill(color); graphics.drawCircle(0,0,radius); graphics.endFill(); } public function fillColor(value:uint):void { graphics.beginFill(value); graphics.drawCircle(0,0,radius); graphics.endFill(); } }