private void RandomlyRemoveRooms(
Random rng)
{
int originalRoomCount = m_roomGrid.GetLength(0) * m_roomGrid.GetLength(1) * m_roomGrid.GetLength(2);
int roomCount = originalRoomCount;
// Determine the minimum number of rooms we allow for this level
Range <float> roomDensityRange = m_worldTemplate.DungeonRoomDensity;
float roomDensity = RNGUtilities.RandomFloat(rng, roomDensityRange.Min, roomDensityRange.Max);
int minRoomCount = (int)(Math.Ceiling((float)originalRoomCount * roomDensity));
// Generate a randomized list of rooms
IList <RoomIndex> randomRoomIndices = GetRoomIndexList();
RNGUtilities.DeterministicKnuthShuffle(rng, randomRoomIndices);
// Randomly remove rooms one at time until we can't remove any more
foreach (RoomIndex roomIndex in randomRoomIndices)
{
if (CanRemoveRoomFromGrid(roomIndex))
{
RemoveRoomFromGrid(roomIndex);
roomCount--;
if (roomCount <= minRoomCount)
{
break;
}
}
}
}
