キーボードイベント

/**
 * Copyright toburau ( http://wonderfl.net/user/toburau )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/59tf
 */

package {
    import flash.display.Sprite;
    import flash.events.KeyboardEvent;
    import flash.ui.Keyboard;
    public class FlashTest extends Sprite {
        private var player:Sprite;
        public function FlashTest() {
            player = new Sprite();
            player.graphics.beginFill(0xff0000);
            player.graphics.drawCircle(0,0,50);
            player.graphics.endFill();
            player.x = stage.stageWidth/2;
            player.y = stage.stageHeight/2;
            addChild(player);
            stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyboardEvent);
        }
        
        public function onKeyboardEvent(event:KeyboardEvent):void {
            switch(event.keyCode) {
                case Keyboard.UP:
                    player.y -= 10;
                    break;
                case Keyboard.DOWN:
                    player.y += 10;
                    break;
                case Keyboard.LEFT:
                    player.x -= 10;
                    break;
                case Keyboard.RIGHT:
                    player.x += 10;
                    break;
                default:
                    break;
            }
        }
    }
}