Main.hx

package;

import flash.display.Bitmap;
import flash.display.Sprite;
import flash.events.Event;
import flash.Lib;
import openfl.Assets;

class Main extends Sprite {
  private var image: Bitmap;
  private var previousTime: Int;
  
  public function new () {
    super();
    
    image = new Bitmap(Assets.getBitmapData ("img/EasyToUse.png"));
    
    addChild (image);
    
    previousTime = Lib.getTimer ();
    
    addEventListener (Event.ENTER_FRAME, this_onEnterFrame);
  }
  
  private function this_onEnterFrame (event:Event):Void {
    var currentTime = Lib.getTimer ();
    var deltaTime = currentTime - previousTime;
    
    trace(deltaTime);
    
    previousTime = currentTime;
    
    image.x += 40 * (deltaTime / 1000);
  }
}