Flicker

Attention! 目がチカチカします！

by hrtsgt 18 Jun 2009

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/**
 * Copyright hrtsgt ( http://wonderfl.net/user/hrtsgt )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/rKNk
 */

package{
	import flash.display.*;
	import flash.events.*;
	import flash.geom.*;
	[SWF(width=465, height=465, backgroundColor=0xFFFFFF)]
	/* Attention! 目がチカチカします！ */
	
	public class Flicker extends Sprite{
		private var ary:Array;
	
		public function Flicker(){
			setup();//
			var s:Sprite = new Sprite();
			s.graphics.lineStyle( 1.5, 0x0, 1, true);
			for(var i:uint=0; i<=stage.stageWidth*2; i+=5){
				s.graphics.moveTo( i, 0);
				s.graphics.lineTo( 0, i);
			}
			var stripe:BitmapData = new BitmapData( stage.stageWidth, stage.stageHeight, false, 0xFFFFFF);
			stripe.draw(s);
			addChild( new Bitmap(stripe) );
			
			var bmpd:BitmapData = new BitmapData( stage.stageWidth, stage.stageHeight, false, 0xFFFFFF);
			var m:Matrix = new Matrix();
			m.scale( -1, 1);
			m.translate( stripe.width, 0);
			bmpd.draw( stripe, m);
			var bmp:Bitmap = addChild( new Bitmap(bmpd) ) as Bitmap;
			
			var mask:Sprite = new Sprite();
			for(i=0; i<ary.length; i++){
				var shape:Shape = ary[i];
				mask.addChild( shape );
				shape.x = i%3 == 0 ? 0 : ary[i-1].x + ary[i-1].width + 1;
				shape.y = Math.floor(i/3)*6;
			}
			mask.scaleX = mask.scaleY = 20;
			mask.x = 60;
			mask.y = 60;
			addChild( mask );
			bmp.mask = mask;
		}

		private function setup():void{
			ary = [];
			var s:Shape = new Shape();
			var g:Graphics = s.graphics;
			//W
			g.beginFill(0x0);
			g.drawRect( 0, 0, 1, 4);
			g.drawRect( 3, 0, 1, 4);
			g.drawRect( 6, 0, 1, 4);
			g.drawRect( 0, 4, 7, 1);
			ary.push(s);
			//O
			s = new Shape();
			g = s.graphics
			g.beginFill(0x0);
			g.drawRect( 0, 0, 1, 5);
			g.drawRect( 3, 0, 1, 5);
			g.drawRect( 1, 0, 2, 1);
			g.drawRect( 1, 4, 2, 1);
			ary.push(s);
			//N
			s = new Shape();
			g = s.graphics
			g.beginFill(0x0);
			g.drawRect( 0, 0, 1, 5);
			g.drawRect( 3, 0, 1, 5);
			g.drawRect( 1, 0, 2, 1);
			ary.push(s);
			//D
			s = new Shape();
			g = s.graphics
			g.beginFill(0x0);
			g.drawRect( 0, 0, 1, 5);
			g.drawRect( 3, 1, 1, 3);
			g.drawRect( 1, 0, 2, 1);
			g.drawRect( 1, 4, 2, 1);
			ary.push(s);
			//E
			s = new Shape();
			g = s.graphics
			g.beginFill(0x0);
			g.drawRect( 0, 0, 1, 5);
			g.drawRect( 1, 0, 3, 1);
			g.drawRect( 1, 2, 3, 1);
			g.drawRect( 1, 4, 3, 1);
			ary.push(s);
			//R
			s = new Shape();
			g = s.graphics
			g.beginFill(0x0);
			g.drawRect( 0, 0, 1, 5);
			g.drawRect( 1, 0, 3, 1);
			g.drawRect( 3, 1, 1, 1);
			g.drawRect( 1, 2, 2, 1);
			g.drawRect( 3, 3, 1, 2);
			ary.push(s);
			//F
			s = new Shape();
			g = s.graphics
			g.beginFill(0x0);
			g.drawRect( 0, 0, 1, 5);
			g.drawRect( 1, 0, 3, 1);
			g.drawRect( 1, 2, 3, 1);
			ary.push(s);
			//L
			s = new Shape();
			g = s.graphics
			g.beginFill(0x0);
			g.drawRect( 0, 0, 1, 5);
			g.drawRect( 1, 4, 3, 1);
			ary.push(s);
		}
	
	}
}