ズキュウウウンひよこ

ジョジョのディオのあれ
* @author minon

//////////////////////////////////////////////////////////////////////////////
ひよこちゃんズキュウウウン
//////////////////////////////////////////////////////////////////////////////

by ProjectNya 11 Jun 2010

• Forked from ahchang's ズキュウウウン
• Diff: 80
• Related works: 12

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/**
 * Copyright ProjectNya ( http://wonderfl.net/user/ProjectNya )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/z1Xb
 */

// forked from ahchang's ズキュウウウン
// forked from minon's 漫画っぽい集中線
/**
 * ジョジョのディオのあれ
 * @author minon
 */
////////////////////////////////////////////////////////////////////////////////
// ひよこちゃんズキュウウウン
////////////////////////////////////////////////////////////////////////////////

package {
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.Graphics;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.geom.Matrix;
	import flash.geom.Rectangle;
	import flash.display.Loader;
	import flash.display.LoaderInfo;
	import flash.net.URLRequest;
	import flash.system.LoaderContext;
	import flash.utils.getTimer;
	import flash.display.MovieClip;

	[SWF(width="465",height="465",frameRate="30",backgroundColor="0xffffff")]
	
	public class LineTest extends Sprite
	{
		private var _canvas:BitmapData;
		private var _loader:Loader;
		private static var chickPath:String = "http://www.project-nya.jp/images/flash/chick.swf";

		public function LineTest()
		{ 
			_loader = new Loader();
			_loader.load(new URLRequest(chickPath), new LoaderContext(true));
			_loader.contentLoaderInfo.addEventListener(Event.COMPLETE, _complete, false, 0, true);
			addChild(_loader);
			_loader.x = 232;
			_loader.y = 380;
			_loader.scaleX = _loader.scaleY = 5;
			_canvas = new BitmapData( 465, 465, true, 0 );
		}
		private function _complete(e:Event):void
		{
			addChild( new Bitmap( _canvas ) );
			_drawLine( _canvas );
			stage.addEventListener( Event.ENTER_FRAME, _render );
		}
			
		private function _render(e:Event):void
		{
			_canvas.fillRect( new Rectangle( 0, 0, 465, 465 ), 0 );
			_drawLine( _canvas );
		}
			
		public function _drawLine( bmp:BitmapData ):void
		{
			var line:Sprite = new Sprite();
			var g:Graphics = line.graphics
			drawTriangle( g );
			var a:int = 2;
			var len:int = stage.width / 2 * Math.sqrt(2);
			var d:int = 360;
			 
			while ( 0 < d )
			{
				var x:Number = Math.sin( d * Math.PI / 180 ) * len + stage.width / 2;
				var y:Number = Math.cos( d * Math.PI / 180 ) * len + stage.height / 2;
				var mtx:Matrix = new Matrix();
				mtx.scale( 5, Math.random() * len + len/2 );
				mtx.rotate( ( -d ) * Math.PI / 180 );
				mtx.translate( x, y );
				bmp.draw( line, mtx );
				d -= Math.round( Math.random() * a );
			}
		}
		public function drawTriangle( g:Graphics ):void
		{
			g.beginFill( 0 );
			g.moveTo( -0.5, 0 );
			g.lineTo( 0.5, 0 );
			g.lineTo( 0, -0.5 );
			g.lineTo( -0.5, 0 );
		}
	}
}