CameraZoom.ZoomOut C# (CSharp) Method

    public void ZoomOut()
    {
        DetermineZoomIndex();
        if (zoomIndex < 4)
            zoomIndex++;
        SetZoom(zoomLevels[zoomIndex]);
    }

 IEnumerator SpawnFloor()
 {
     while (myCounter < valueStore.maxTiles && GLOBAL_TILE_COUNT <= valueStore.maxTiles * 10)
     {
         float random = Random.Range(0f, 1f);
         float c      = 0.38f - valueStore.hallwayChance;
         if (random < c)
         {
             transform.Rotate(0, 0, 90);                      //.1f for long hallways
         }
         else if (random < c * 2)
         {
             transform.Rotate(0, 0, -90);                             //,2f for long hallways
         }
         if (random > 1f - valueStore.tileChance)
         {
             Instantiate(floorMakerPrefab, transform.position, Quaternion.identity);
         }
         valueStore.tileList.Add(Instantiate(floorPrefab, transform.position, Quaternion.identity));
         transform.position += transform.up;             //already normalized
         myCounter++;
         GLOBAL_TILE_COUNT++;
         cameraZoom.ZoomOut(transform.position);
         yield return(new WaitForSeconds(valueStore.delay));
     }
     //foreach(Transform tile in tileList) tile.GetComponent<Tile>().SpawnWalls();
     Destroy(this.gameObject);
 }