package {
import flash.display.*;
import flash.events.*;
import flash.filters.BlurFilter;
import flash.geom.*;
public class Sample20091109 extends Sprite {
private var _ball:Ball;
private var _canvas:BitmapData;
private var _world:Sprite;
private var _startBtn:StartBtn;
public function Sample20091109():void{
stage.scaleMode=StageScaleMode.NO_SCALE;
stage.align = StageAlign.TOP_LEFT;
_init();
}
private function _init():void {
_startBtn = new StartBtn();
addChild(_startBtn);
_startBtn.x = stage.stageWidth / 2 - _startBtn.width / 2;
_startBtn.y = stage.stageHeight / 2 - _startBtn.height / 2;
_startBtn.addEventListener(MouseEvent.MOUSE_DOWN, _startHandler);
}
private function _startHandler(e:MouseEvent):void {
removeChild(_startBtn);
_ball = new Ball();
_canvas = new BitmapData( stage.stageWidth, stage.stageHeight, true, 0xFFFFFF);
addChild(new Bitmap(_canvas)) as Bitmap;
_world = new Sprite();
_world.addChild(_ball);
this.stage.addEventListener(Event.ENTER_FRAME, _enterframeHandler);
}
private function _enterframeHandler(e:Event):void {
_canvas.lock();
_canvas.applyFilter( _canvas, _canvas.rect, new Point(), new BlurFilter(2,2,3));
_canvas.colorTransform(_canvas.rect, new ColorTransform(1,1,1,1,0,0,0,-1));
_canvas.draw( _world, null, null);
_ball.x += ((stage.mouseX-_ball.width/2) - _ball.x)/10;
_ball.y += ((stage.mouseY-_ball.height/2) - _ball.y)/10;
_canvas.unlock();
}
}
}
import flash.display.Sprite;
class Ball extends Sprite {
public function Ball():void {
this.graphics.beginFill(0xCC0000);
this.graphics.drawCircle(0, 0, 30);
this.graphics.endFill();
}
}
import flash.display.Sprite;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.text.TextFieldAutoSize;
import flash.text.TextFormatAlign;
class StartBtn extends Sprite {
public function StartBtn():void {
this.graphics.beginFill(0x666666);
this.graphics.drawRect(0,0, 140, 30);
this.graphics.endFill();
this.buttonMode = true;
this.mouseChildren = false;
var tf= new TextField();
tf.width = 140;
tf.autoSize = TextFieldAutoSize.CENTER; //autoSizeを指定しないと高さが100pxになる
tf.y = 4;
tf.selectable=false;
this.addChild(tf);
var format:TextFormat=new TextFormat();
format.color=0xFFFFFF;
format.size = 14;
format.bold = true;
tf.defaultTextFormat = format;
tf.text = "S T A R T";
}
}
