// forked from soundkitchen's sample 6 package { import flash.display.BlendMode; import flash.display.Sprite; import caurina.transitions.Tweener; import caurina.transitions.properties.ColorShortcuts; [SWF(width=465, height=465, frameRate=30, backgroundColor=0xFFFFFF)] public class Sample extends Sprite { public static const BALL_RADIUS:uint = 10; public static const BALL_MARGIN:uint = 10; public function Sample() { // ColorShortcuts を有効化 ColorShortcuts.init(); // ball の横と横の個数を計算 var l:uint = Math.ceil(stage.stageWidth / (BALL_RADIUS * 2 + BALL_MARGIN)); var m:uint = Math.ceil(stage.stageHeight / (BALL_RADIUS * 2 + BALL_MARGIN)); for (var i:int=0; i<l; i++) { for (var j:int=0; j<m; j++) { // ball を作成 var ball:Sprite = new Sprite(); ball.x = i * (BALL_RADIUS * 2 + BALL_MARGIN) + (BALL_RADIUS + BALL_MARGIN); ball.y = j * (BALL_RADIUS * 2 + BALL_MARGIN) + (BALL_RADIUS + BALL_MARGIN); ball.alpha = .5; ball.blendMode = BlendMode.HARDLIGHT; ball.graphics.beginFill(0xFFFFFF); ball.graphics.drawCircle(0, 0, BALL_RADIUS); ball.graphics.endFill(); addChild(ball); changeColor(ball); } } } private function changeColor(ball:Sprite):void { // ランダムで色とスケールを指定 var color:uint = Math.random() * 255 << 16 | Math.random() * 255 << 8 | Math.random() * 255 << 0; var scale:Number = Math.random() * 3; Tweener.addTween(ball, { scaleX: scale, scaleY: scale, _color: color, time: Math.random() * 4 + 1, delay: Math.random() * 1 + 1, transition: "easeInOutSine", onComplete: changeColor, onCompleteParams: [ball] }); } } }