forked from: forked from: OilPainting

by ysissy 17 Nov 2012

Embed

/**
 * Copyright ysissy ( http://wonderfl.net/user/ysissy )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/lH3a
 */

// forked from htgmanics's forked from: OilPainting
// forked from k3lab's OilPainting
package 
{
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    import flash.display.CapsStyle;
    import flash.display.LineScaleMode;
    import net.hires.debug.Stats;    
    
    
    public class Painting extends Sprite
    {
        private var jackson:Sprite;
        private var prevX:int;
        private var prevY:int;
        private var startPosX:int;
        private var startPosY:int;
        private var disX:Number;
        private var disY:Number;
        private var color:uint;
        private var sMouse:Boolean = false;
        private var sFlag:Boolean = true;
        
   
        public function Painting()
        {
            jackson = addChild(new Sprite()) as Sprite;
            stage.addEventListener(MouseEvent.MOUSE_MOVE, _move);
            stage.addEventListener(MouseEvent.MOUSE_UP,_up);
            stage.addEventListener(MouseEvent.MOUSE_DOWN,_down);
            jackson .doubleClickEnabled = true;
            stage.addEventListener(MouseEvent.DOUBLE_CLICK,onMouseDoubleClick);
            addChild ( new Stats());
        }
        
        private function onMouseDoubleClick(e:MouseEvent):void
        {
            jackson.graphics.clear();
        }
        
        private function _up(e:MouseEvent):void
        {
            sMouse = false;
            sFlag = true;
            
        }
        
        private function _down(e:MouseEvent):void
        {
            sMouse = true;
            color = Math.random() * 0xFFFFFF;
            
                    prevX = mouseX;
                    prevY = mouseY;
            //startPosX = mouseX;
            //startPosY = mouseY;
        }
        
        private function _move(e:MouseEvent):void
        {
            var distance:Number = Math.sqrt(Math.pow(prevX - startPosX, 2) + Math.pow(prevY - startPosY, 2));
            var a:Number = distance * 10 * (Math.pow(Math.random(), 2) - 0.5);
            var r:Number = Math.random() - 0.5;
            var size:Number = 10 / distance;// / distance;
            
            trace(sMouse);
            
            if (sMouse) {
                
                if (sFlag == true) {
                    prevX = mouseX;
                    prevY = mouseY;

                    sFlag = false;
                } else {
                        disX = (prevX - startPosX) * Math.sin(0.5) + startPosX;
                        disY = (prevY - startPosY) * Math.cos(0.5) + startPosY;

                        startPosX = prevX;
                        startPosY = prevY;
                        
                        prevX = mouseX;
                        prevY = mouseY;
                        
                        
                        jackson.graphics.moveTo(startPosX, startPosY);
                        jackson.graphics.curveTo(disX,disY,prevX,prevY);
                        jackson.graphics.lineStyle(((Math.random()+20/10+0.5)*size+(1-Math.random()+30/20+0.5)*size), color,1, false, LineScaleMode.NONE, CapsStyle.ROUND);
                        jackson.graphics.moveTo(startPosX + a, startPosY + a);
                        
                        jackson.graphics.lineTo(startPosX + r + a, startPosY + r + a);
                        jackson.graphics.endFill();
                        
                }
                
            }
            
        }
        
        
        
        
    }
}