On Enter Flash

Learn how to create a class for multiple key detection using action script 3. You will need to see my custom class tutorials. This way you can reuse the Action Script 3 Multiple Key Detection class.

Multiple Key Detection class

package 
{
 import flash.display.Stage;
 import flash.events.KeyboardEvent;
 
 /**
  * ...
  * @author Waarith Abdul-Majeed
  */
 public class keyDown extends Object 
 {
  private var keyspressed:Object;
  public function keyDown(core:Stage):void {
   keyspressed = new Object();
   core.addEventListener(KeyboardEvent.KEY_DOWN, addKey);
   core.addEventListener(KeyboardEvent.KEY_UP, removeKey);
   }
  private function addKey(e:KeyboardEvent):void {
   keyspressed[e.keyCode] = true;
  }
  private function removeKey(e:KeyboardEvent):void {
   delete keyspressed[e.keyCode];
  }
   public IS(keys:uint):Boolean {
    return keys in keyspressed;
  }
 }
 
}

Action Script 3 Tutorial Multiple Key Detection