#8 7セグ(flash on 2009-8-23)

/**
 * Copyright krogue ( http://wonderfl.net/user/krogue )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/403K
 */

/**
 * 7セグ
 * 
 * ビットマスクとかを体が欲したので作成。
 * 効率は良くないわ、分かりにくいわ……
 * @author krogue
 */
package  {
	import flash.display.Sprite;
	import flash.display.Shape;
	import flash.utils.Timer;
	import flash.events.TimerEvent;
	
	public class SevenSegment extends Sprite {
		private const table:Array = [0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x27, 0x7F, 0x6F];
		public function SevenSegment() {
			var s:Shape = addChild(new Shape()) as Shape;
			s.x = 50;
			s.y = 50;
			var size:int = 50;
			var i:int = 0;
			var timer:Timer = new Timer(100);
			timer.addEventListener(TimerEvent.TIMER, function(event:TimerEvent):void {
				if (i == 10) {
					i = 0;
				}
				display(s, i, size);
				i++;
			});
			timer.start();
		}
		
		private function display(s:Shape, n:int, l:int):void {
			var m:int = table[n];
			s.graphics.clear();
			s.graphics.lineStyle(10, 0x000000);
			if ((m & 0x01) != 0) {
				s.graphics.moveTo(0, 0);
				s.graphics.lineTo(l, 0);
			}
			if ((m & 0x02) != 0) {
				s.graphics.moveTo(l, 0);
				s.graphics.lineTo(l, l);
			}
			if ((m & 0x04) != 0) {
				s.graphics.moveTo(l, l);
				s.graphics.lineTo(l, 2 * l);
			}
			if ((m & 0x08) != 0) {
				s.graphics.moveTo(l, 2 * l);
				s.graphics.lineTo(0, 2 * l);
			}
			if ((m & 0x10) != 0) {
				s.graphics.moveTo(0, 2 * l);
				s.graphics.lineTo(0, l);
			}
			if ((m & 0x20) != 0) {
				s.graphics.moveTo(0, l);
				s.graphics.lineTo(0, 0);
			}
			if ((m & 0x40) != 0) {
				s.graphics.moveTo(0, l);
				s.graphics.lineTo(l, l);
			}
		}
	}
}