IEnumerator DisplayBossDropCallback(int dropCash, int dropGem, JSONObject newBossData)
    {
        yield return(new WaitForSeconds(2.5f));

        UpdateUserCashLabel(dropCash);
        UpdateUserGemLabel(dropGem);
        UpdateUserKillLabel();
        isChangingBoss = true;
        bossManager.ChangeBoss(newBossData, "EventFinishChangeBoss");
    }