public IEnumerator Intro()
{
// reset stats
roundCount = 0;
waveCount = 0;
// select start room
Room startRoom = _rooms.ShowSingleRoom();
_narrator.Intro();
yield return(new WaitForSeconds(0.3f));
// spawn player
Vector3 spawnPos = SpawnPosFromRoom(startRoom);
PlayerCharacter character = GameObjectFactory.Instantiate <PlayerCharacter>(heroPrefab, position: spawnPos);
character.transform.parent = transform;
character.Spawn(startRoom);
_playerCharacters.Add(character);
AttachToPlayerCharacter(character);
// spawn neighbour rooms
List <Room> roomsToSpawn = startRoom.neighbours.Clone();
while (roomsToSpawn.Count > 0)
{
yield return(new WaitForSeconds(0.3f));
Room newRoom = roomsToSpawn.PopRandom();
newRoom.Show();
}
yield return(new WaitForSeconds(10f));
_narrator.AddMessage("Let the battle begin.");
SpawnEnemies();
}