/// <summary>
/// Take a map of a level and a current room, then, recursivly spawns the level
/// </summary>
/// <param name="map">Dictionary of every room on the map</param>
/// <param name="room">The current room to spawn</param>
/// <param name="spawned">A list of already spawned rooms</param>
private int spawnLevel(Dictionary<Vector2, Room> map, Room room, List<Room> spawned, int keyCountDown)
{
spawned.Add(room);
//Create the room
Instantiate(rooms[room.getPrefabIndex()], room.position, Quaternion.identity);
if (!room.position.Equals(Vector2.zero))
{
generateEnemies(room);
}
else
{
Instantiate(playerPrefab, new Vector2(room.position.x + 3.0f, room.position.y - 3.0f), Quaternion.identity);
Instantiate(elevatorPrefab, new Vector2(room.position.x + 2.0f, room.position.y - 2.0f), Quaternion.identity);
}
if (keyCountDown == 0)
{
//This room has the elevator's keycard
Instantiate(keycardPrefab, new Vector2(room.position.x + 3.0f, room.position.y - 3.0f), Quaternion.identity);
}
--keyCountDown;
//Go through each door for the room
for (int e = 0; e < 4; ++e)
{
//If there is a door in that direction and the corresponding room hasn't already been spawned
if (room.doors[e])
{
Room nextRoom;
if (map.TryGetValue(dirToPos(room.position, e), out nextRoom) && !spawned.Contains(nextRoom))
{
//Spawn corresponding room
keyCountDown = spawnLevel(map, nextRoom, spawned, keyCountDown);
}
}
}
return keyCountDown;
}
