flash on 2015-2-13

by mutantleg 12 Feb 2015

Embed

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

package {
    import flash.display.BitmapData;
    import flash.events.Event;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        public function FlashTest() {
        
           skin = new BitmapData(64,64, false, 0);
           skin.perlinNoise(12,14,4,23, true,true);   
             
           stage.addEventListener(Event.ENTER_FRAME, onEnter);  
        }//ctor
        
        public var vecVert:Vector.<Number> = new Vector.<Number>(4*2, false);
        public var vecUv:Vector.<Number> = new Vector.<Number>(4*3, false); 
        public var vecFace:Vector.<int> = Vector.<int>([0,1,2, 2,1,3]);
        
        public var skin:BitmapData;
        
        public var gt:int = 0;
        
        public function onEnter(e:Event):void
        {
            graphics.clear();
            //graphics.lineStyle(2, 0);
            
            var ax:Number; var ay:Number;
            var aw:Number; var ah:Number;
            ax = 128; ay = 128;
            aw = 128; ah = 128;
            
            vecVert[0] = ax;      vecVert[1] = ay;
            vecVert[2] = ax+aw;   vecVert[3] = ay;
            vecVert[4] = ax-128;      vecVert[5] = ay+ah;
            vecVert[6] = ax+aw+128;   vecVert[7] = ay+ah;
                   
            var u:Number;
            u = gt *0.01;       
                        
            vecUv[0] = u; vecUv[1] = 0;   vecUv[2] = 1/3.14; 
            vecUv[3] = u+1; vecUv[4] = 0;   vecUv[5] = 1/3.14; 
            vecUv[6] = u; vecUv[7] = 1;   vecUv[8] = 1; 
            vecUv[9] = u+1; vecUv[10] = 1;   vecUv[11] = 1; 
            
            graphics.beginBitmapFill(skin);
            //graphics.beginFill(0xFF, 1);
             graphics.drawTriangles(vecVert,vecFace,vecUv);      
            graphics.endFill(); 
            
            gt += 1;
 
            
            
            ax = 128; ay = 128+128+32;
            aw = 128; ah = 128;
            
            //aw = 256;
            
            vecVert[0] = ax;      vecVert[1] = ay;
            vecVert[2] = ax+aw;   vecVert[3] = ay;
            vecVert[4] = ax;      vecVert[5] = ay+ah;
            vecVert[6] = ax+aw;   vecVert[7] = ay+ah;
            
            
            vecUv[0] = u; vecUv[1] = 0;   vecUv[2] = 1/3.14; 
            vecUv[3] = u+1; vecUv[4] = 0;   vecUv[5] = 1/3.14; 
            vecUv[6] = (u)+0.314; vecUv[7] = 1;   vecUv[8] = 1; 
            vecUv[9] = (u+1)-0.314; vecUv[10] = 1;   vecUv[11] = 1; 
            
            
            graphics.beginBitmapFill(skin);
            //graphics.beginFill(0xFF, 1);
             graphics.drawTriangles(vecVert,vecFace,vecUv);      
            graphics.endFill(); 
            
            
            
            
            
        }//onenter
        
        
    }//classend
}