public void SingleLinkSetup(RoomLink roomLink, GameObject[] roomList)
{
int src = roomLink.roomSrc;
Vector3 src_pos = new Vector3(roomLink.roomSrcExit.x, roomLink.roomSrcExit.y, 0f);
Quaternion src_rot = RoomLink.GetFacingRotation(roomLink.roomSrcFacing);
int dst = roomLink.roomDst;
Vector3 dst_pos = new Vector3(roomLink.roomDstExit.x, roomLink.roomDstExit.y, 0f);
Quaternion dst_rot = RoomLink.GetFacingRotation(roomLink.roomDstFacing);
GameObject door = outerWallDoorTiles[Random.Range(0, outerWallDoorTiles.Length)];
GameObject src_door = Instantiate(door, src_pos, src_rot) as GameObject;
src_door.transform.SetParent(Rooms[src].transform, false);
GameObject dst_door = Instantiate(door, dst_pos, dst_rot) as GameObject;
dst_door.transform.SetParent(Rooms[dst].transform, false);
setDoorLink(src_door, dst_door);
setDoorLink(dst_door, src_door);
}