void Update()
    {
        if (Input.GetMouseButtonDown(2))
        {
            middleClickDownScreenPos = Input.mousePosition;
        }
        else if (!Input.GetMouseButton(2) && middleClickDownScreenPos.HasValue)
        {
            middleClickDownScreenPos = null;
            Cursor.SetCursor(null, Vector2.zero, CursorMode.Auto);
        }

        if (Input.GetMouseButtonUp(0) && editor.currentState == ChartEditor.State.Editor)
        {
            cancel = false;
        }

        if (Services.IsInDropDown)
        {
            cancel = true;
        }

        // Update timer text
        if (timePosition)
        {
            bool audioLoaded = false;
            foreach (var stream in editor.currentSongAudio.bassAudioStreams)
            {
                if (AudioManager.StreamIsValid(stream))
                {
                    audioLoaded = true;
                }
            }

            if (!audioLoaded)//editor.currentSong.songAudioLoaded)
            {
                timePosition.color = Color.red;
                timePosition.text  = "No audio";
            }
            else
            {
                timePosition.color = Color.white;
                timePosition.text  = Utility.timeConvertion(TickFunctions.WorldYPositionToTime(strikeLine.position.y));
            }
        }

        if (MSChartEditorInput.GetGroupInputDown(arrowKeyShortcutGroup))
        {
            arrowMoveTimer = 0;
        }
        else if (MSChartEditorInput.GetGroupInput(arrowKeyShortcutGroup))
        {
            arrowMoveTimer += Time.deltaTime;
        }
        else
        {
            arrowMoveTimer = 0;
        }
    }