private void SpawnAdventurer(Chair chair) {
chair.BecomeSatIn();
int randomNum = Random.Range (0, totalNumberOfAdventurers);
GameObject customers = adventurerList [randomNum];
GameObject g = Instantiate (customers, chair.gameObject.transform.position, Quaternion.identity);
Adventurers adventurer = g.GetComponent<Adventurers> ();
adventurer.GiveChair (chair);
}
