public Room GetRoomForPosition(BlockPos pos)
{
long index3d = MapUtil.Index3dL(pos.X / chunksize, pos.Y / chunksize, pos.Z / chunksize, chunkMapSizeX, chunkMapSizeZ);
ChunkRooms chunkrooms;
Room room;
lock (roomsByChunkIndexLock)
{
roomsByChunkIndex.TryGetValue(index3d, out chunkrooms);
}
if (chunkrooms != null)
{
Room firstEnclosedRoom = null;
Room firstOpenedRoom = null;
for (int i = 0; i < chunkrooms.Rooms.Count; i++)
{
room = chunkrooms.Rooms[i];
if (room.Location.Contains(pos))
{
if (firstEnclosedRoom == null && room.ExitCount == 0)
{
firstEnclosedRoom = room;
}
if (firstOpenedRoom == null && room.ExitCount > 0)
{
firstOpenedRoom = room;
}
}
}
if (firstEnclosedRoom != null)
{
return(firstEnclosedRoom);
}
if (firstOpenedRoom != null)
{
return(firstOpenedRoom);
}
room = FindRoomForPosition(pos, chunkrooms);
chunkrooms.AddRoom(room);
return(room);
}
ChunkRooms rooms = new ChunkRooms();
room = FindRoomForPosition(pos, rooms);
rooms.AddRoom(room);
lock (roomsByChunkIndexLock)
{
roomsByChunkIndex[index3d] = rooms;
}
return(room);
}
