Conductor fixed

Author: Lasercar

source/funkin/play/PlayState.hx

@@ -390,6 +390,11 @@ class PlayState extends MusicBeatSubState
    */
   var mayPauseGame:Bool = true;
 
+  /**
+   * True when the window is focused, false when not.
+   */
+  var focus:Bool = true;
+
   /**
    * The displayed value of the player's health.
    * Used to provide smooth animations based on linear interpolation of the player's health.
@@ -897,7 +902,7 @@ class PlayState extends MusicBeatSubState
       if (isInCountdown)
       {
         // Do NOT apply offsets at this point, because they already got applied the previous frame!
-        Conductor.instance.update(Conductor.instance.songPosition + elapsed * 1000, false);
+        if (focus && !isGamePaused) Conductor.instance.update(Conductor.instance.songPosition + elapsed * 1000, false);
         if (Conductor.instance.songPosition >= (startTimestamp + Conductor.instance.combinedOffset))
         {
           trace("started song at " + Conductor.instance.songPosition);
@@ -916,7 +921,7 @@ class PlayState extends MusicBeatSubState
         Conductor.instance.formatOffset = 0.0;
       }
 
-      Conductor.instance.update(Conductor.instance.songPosition + elapsed * 1000, false); // Normal conductor update.
+      if (focus && !isGamePaused) Conductor.instance.update(FlxG.sound.music.time + elapsed * 1000, false); // Normal conductor update.
     }
 
     var androidPause:Bool = false;
@@ -1328,6 +1333,8 @@ class PlayState extends MusicBeatSubState
      */
   public override function onFocus():Void
   {
+    focus = true;
+
     if (VideoCutscene.isPlaying() && FlxG.autoPause && isGamePaused) VideoCutscene.pauseVideo();
     #if html5
     else
@@ -1372,6 +1379,7 @@ class PlayState extends MusicBeatSubState
      */
   public override function onFocusLost():Void
   {
+    focus = false;
     #if html5
     if (FlxG.autoPause) VideoCutscene.pauseVideo();
     #end