private IEnumerator BeginGame()
{
mazeInstance = Instantiate(mazePrefab) as Maze;
yield return(StartCoroutine(mazeInstance.Generate()));
SpawnHorror(30);
playerInstance = Instantiate(playerPrefab) as OVRPlayerController;
playerInstance.SetLocation(mazeInstance.GetCell(new IntVector2(0, 19)));
trophyInstance = Instantiate(trophyPrefab) as Trophy;
trophyInstance.SetLocation(mazeInstance.GetCell(new IntVector2(19, 0)));
}