Mega Code Archive

 

Categories / Flash ActionScript / Development

 

KeyboardEvent Basics

package {     import flash.display.Sprite;     import flash.events.KeyboardEvent;     public class Main extends Sprite     {         private var sprite:Sprite = new Sprite();         public function Main()         {             sprite.graphics.beginFill(0xFF0000, 1);             sprite.graphics.drawRect(0, 0, 20, 20);             sprite.graphics.endFill();             addChild(sprite);             this.stage.addEventListener(KeyboardEvent.KEY_UP,moveSprite);         }         private function moveSprite(keyEvent:KeyboardEvent):void         {             switch (keyEvent.keyCode)             {                 case 37:                     sprite.x--;                     break;                 case 38:                     sprite.y--;                     break;                 case 39:                     sprite.x++                     break;                 case 40:                     sprite.y++;                     break;                 default:                     break;             }         }     } }