forked from: massmedian challenge

by yd_niku 09 Jul 2009

• Forked from checkmate's massmedian challenge
• Diff: 20
• Related works: 22

Tags

BitmapData effects ポリゴン
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/**
 * Copyright yd_niku ( http://wonderfl.net/user/yd_niku )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/hCzE
 */

// forked from checkmate's massmedian challenge
package {
	import flash.display.*;
	import flash.events.*;
	import flash.geom.*;
	import flash.net.*;
    import flash.filters.*;
    import flash.system.LoaderContext;
	
	public class Begineer extends Sprite{
		
		
		//-------------------------------//
		// Use properties as follows.
		//-------------------------------//
		private var _sliceList:Array;
		
		
		
		
		//-------------------------------//
		// Change functions as follows.
		//-------------------------------//

                private var k:Number = 0;
		public function updateEnterFrame( e:Event ):void{
                        var i:int = 0;
                        var mX:int = mouseX;// * 0.1;
                        var mY:int = mouseY;// * 0.1;
                        var pX:Number = 465/_sliceList.length;
                        var pY:Number = mY/ 465;
                        k+=5;
                        
                        
			for each( var p:DisplayObject in _sliceList ) {
                            var posX:Number= ( pX * i - mX )*pY*2;
                            var ty:Number = -Math.abs(posX) +350;
                            p.y = p.y + ( ty - p.y ) * 0.2;
                            p.z = Math.cos( k/180*Math.PI ) * 100 + 100;
                            p.rotationX = k - i;
                            i++;
                        }
		} 
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		//-------------------------------//
		// Do not change following codes.
		//-------------------------------//
		public function Begineer(){
            var ctxt  :LoaderContext = new LoaderContext(true);
			var loader:Loader = new Loader();
			loader.contentLoaderInfo.addEventListener( Event.COMPLETE, onLoadComplete );
			loader.load( new URLRequest("http://swf.wonderfl.net/static/assets/massmedian.png"), ctxt );
        }
		
		public function onLoadComplete(e:Event):void {
			var loader:Loader = LoaderInfo( e.target ).loader;
			loader.contentLoaderInfo.removeEventListener( Event.COMPLETE, onLoadComplete );
			
			var bitmapdata:BitmapData = new BitmapData( loader.width, loader.height, true, 0xFF0000 );
			bitmapdata.draw( loader );
			
			_sliceList = sliceBanner( bitmapdata, bitmapdata.width );
			
			addEventListener( Event.ENTER_FRAME, updateEnterFrame );
		}
		
		
		private function sliceBanner( banner:BitmapData, length:int = 100 ):Array{
			var sliceList:Array = [];
			var w:int = Math.floor( banner.width/length );
			var h:int = Math.floor( banner.height );
			
			var t:int = Math.ceil( banner.width - w*length );
			var mat:Matrix = new Matrix();
				
			for( var i:int = 0; i<length; i++ ) {
				var bmpd :BitmapData = new BitmapData( w, h, true, 0xFFFF00 );
				mat.tx = -w*i;
				bmpd.draw( banner, mat );
				var part:DisplayObject = addChild( new Bitmap( bmpd ) );
				part.x = w*i;
				sliceList.push( part );
			}
			return sliceList;
		}
		
	}
}