AS3文档类:五彩斑斓特效
作者:cao4811 类型:原创 来源:中国教程网论坛
五彩斑斓特效:
文档类:
- package
- {
- import flash.display.*;
- import flash.events.*;
- import flash.geom.*;
- [SWF(backgroundColor="0x000000")]
- public class main extends Sprite
- {
- private var obj:Array = new Array();
- private var bmd:BitmapData, bmp:Bitmap, container:Sprite;
-
- public function main()
- {
- bmd = new BitmapData( 465, 465, true, 0x000000 );
- bmp = addChild( new Bitmap( bmd ) ) as Bitmap;
- container = addChild( new Sprite ) as Sprite;
- container.visible = false;
- for(var i:uint = 0; i < 100; i++)
- {
- obj[i] = new ball();
- container.addChild(obj[i]);
- }
-
- stage.addEventListener(Event.ENTER_FRAME, frame);
- }
-
- private function frame(e:Event):void
- {
- for(var i:String in obj)
- {
- obj[i].run();
- }
- var m:Matrix = new Matrix;
- bmd.draw( container, m, new ColorTransform( .7, .1, .2, 1), "add" );
- bmd.colorTransform( bmd.rect, new ColorTransform( 1, 1, 1, .97 ) );
- }
- }
- }
- import flash.display.*;
- import flash.filters.*;
- class ball extends Shape
- {
- private var r:uint = 15;
- private var s:Number= ( Math.random()*3 | 0 ) + 2;
- private var b:Number= -5, bb:int = -5;
- function ball()
- {
- //s = Math.random()*2 | 0 ? s : -s;
- x = Math.round(Math.random() * 450);
- y = s > 0 ? -r - Math.random()*450: 465 + r + Math.random()*450;
- graphics.beginFill(Math.round(Math.random() * 255 * 255 * 255), 1);
- graphics.drawCircle(0, 0, ( Math.random()*r | 0 ) + 4);
- graphics.endFill();
- this.filters = [ new BlurFilter( -b, -b, 2 ) ];
- }
-
- public function run():void
- {
- if( s < 0 ) {
- if(y + r < 0)
- {
- x = Math.round(Math.random() * 450);
- y = 465 + r;
- scaleX = scaleY = 1;
- }
- } else {
- if(y - r > 465)
- {
- x = Math.round(Math.random() * 450);
- y = -r;
- scaleX = scaleY = 1;
- }
- }
- scaleX += 0.001;
- scaleY += 0.001;
- y += s;
- }
- }
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