flash on 2010-6-17

/**
 * Copyright ir_77 ( http://wonderfl.net/user/ir_77 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/yOJg
 */

package{
	import flash.display.Sprite;
	import flash.events.MouseEvent;
	public class DrawDemo extends Sprite{
		
		private var is_clicked :Boolean = false;
		private var lastx :Number = 0;
		private var lasty :Number = 0;
		
		public function DrawDemo(){
			graphics.lineStyle(4, 0xea504f);
			stage.addEventListener(MouseEvent.MOUSE_DOWN,function(e :MouseEvent) :void{
				is_clicked = true;
				lastx = mouseX;
				lasty = mouseY;
				graphics.moveTo(lastx, lasty);
				}); 
			stage.addEventListener(MouseEvent.MOUSE_MOVE,function(e :MouseEvent) :void{
				if(is_clicked){
					graphics.lineTo(mouseX, mouseY);
					}
					lastx = mouseX;
					lasty = mouseY;
				});
			stage.addEventListener(MouseEvent.MOUSE_UP, function(e :MouseEvent) :void{
				is_clicked = false;
				});		
			}
		}
	}