private void StartGame()
{
worldAudio.gameObject.GetComponent <AudioPlayer>().PlayFab();
state = 1;
score = 0;
worldPlayer.GetComponent <SnakePlayerSmooth>().Pause();
foodSpawner.gameObject.SetActive(true);
snake = Instantiate(playerPrefab, snakeStart.position, Quaternion.identity);
// move camera
cameraFollower.SetStaticPosition(cameraPos);
// disable player
}