お絵かきツールもどき

by autumngoodluck 02 Jan 2010

• Forked from autumngoodluck's MyTemplate
• Diff: 143
• Related works: 5
Embed

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

// forked from autumngoodluck's MyTemplate
package
{
    import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.MouseEvent;

    [SWF(width="465", height="465", backgroundColor="0x000000", frameRate="25")]
    public class DrawSample extends Sprite
    {
    		private var _mouseDown:Boolean;
    		
    		public function DrawSample()
    		{
    			_mouseDown = false;
    			
    			alpha = 0.8;
    			graphics.moveTo(mouseX, mouseY);
    			
    			addEventListener(Event.ENTER_FRAME, loop, false, 0, true);

    			stage.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownHandler, false, 0, true);
    			stage.addEventListener(MouseEvent.MOUSE_UP,   mouseUpHandler,   false, 0, true);
    		}
    		
    		private function loop(event:Event):void
    		{
    			if (_mouseDown)
    			{
    				graphics.lineStyle(10, Math.random() * 0xFFFFFF);
    				graphics.lineTo(mouseX, mouseY);
    			}
    			else
    			{
    				graphics.moveTo(mouseX, mouseY);
    			}
    		}
    		
    		private function mouseDownHandler(event:MouseEvent):void
    		{
    			_mouseDown = true;
    		}
    		
    		private function mouseUpHandler(event:MouseEvent):void
    		{
    			_mouseDown = false;
    		}
    }
}