【代码片段】ActionScript3.0 鼠标滑过水波波动

package {
    import be.nascom.flash.graphics.Rippler;
    
    import flash.display.Bitmap;
    import flash.display.Sprite;
    import flash.display.StageAlign;
    import flash.display.StageScaleMode;
    import flash.events.MouseEvent;

    [SWF(backgroundColor="0x000000", frameRate="30", width="425", height="282")]
    public class Ripple extends Sprite
    {
    	// Embed an image (Flex Builder only, use library in Flash Authoring)
        [Embed(source="images/2.jpg")]
        private var _sourceImage : Class;
        
        private var _target : Bitmap;
        private var _rippler : Rippler;
        
        public function Ripple()
        {
            stage.scaleMode = StageScaleMode.NO_SCALE;
            stage.align = StageAlign.TOP_LEFT;
            
            // create a Bitmap displayobject and add it to the stage 
            _target = new Bitmap(new _sourceImage().bitmapData);
            addChild(_target);
            
            // create the Rippler instance to affect the Bitmap object
            _rippler = new Rippler(_target, 60, 6);
            
            // create the event listener for mouse movements
            stage.addEventListener(MouseEvent.MOUSE_MOVE, handleMouseMove);
        }
        
        // creates a ripple at mouse coordinates on mouse movement
        private function handleMouseMove(event : MouseEvent) : void
        {
        	// the ripple point of impact is size 20 and has alpha 1
            _rippler.drawRipple(_target.mouseX, _target.mouseY, 20, 1);
        }
    }
}

 注意事项：同目录下文件：Ripple.as(主要的代码都在里面)、Ripple.fla和Ripple.as(自己新建个文件导出下，注意文件名要相同)、images文件夹、be文件夹（存放Rippler.as第三方类库）