/// <summary>
/// Keeps randomly picking a room, with a specified room type, that has more exits to avoid a dead end.
/// </summary>
/// <param name="prefab">Room prefab reference.</param>
/// <param name="pickRandomRoomType">The room type to match.</param>
public void AvoidDeadEnd(ref Room prefab, Room.RoomTypes pickRandomRoomType)
{
int additionalSeed = 1;
while (prefab.GetComponentsInChildren <RoomConnector>().Length < 2)
{
prefab = rnd.GetRandomByRoomType(Rooms, pickRandomRoomType);
additionalSeed++;
}
}
/// <summary>
/// Returns an array of the room types that the parameter type can connect to.
/// </summary>
/// <returns>The connections possible to the parameter type.</returns>
public Room.RoomTypes[] GetPossibleConnectionBetweenRoomsByRoomType(Room.RoomTypes roomType)
{
switch (roomType)
{
case Room.RoomTypes.Hall:
return(hallConnectionRules);
case Room.RoomTypes.Corridor:
return(corridorConnectionRules);
case Room.RoomTypes.Junction:
return(junctionConnectionRules);
default:
return(null);
}
}
/// <summary>
/// Retrieves a random element from the passed in list of rooms based on the specified type.
/// </summary>
/// <param name="rooms">Rooms to choose from.</param>
/// <param name="roomTypeToMatch">The room type that needs to match the selected room.</param>
/// <param name="additionalSeed">Optional parameter which is added to the random seed generator.</param>
/// <returns>Returns a random room from the rooms list matching the room type.</returns>
public Room GetRandomByRoomType(IEnumerable <Room> rooms, Room.RoomTypes roomTypeToMatch)
{
var matchingRooms = rooms.Where(m => m.GetRoomType() == roomTypeToMatch).ToArray();
return(GetRandom(matchingRooms));
}
