void Update() {
        // Are we the master client?
        _server = PhotonNetwork.isMasterClient;
        // Check if we need to swap levels for preview.
        if (previewSwapRequested) {
            // Check if the swap timer has waited 5 seconds, and the last preview loaded its level.
            if (previewSwapTimer.ElapsedMilliseconds >= 5000 && (levelLoadingCheck != null ? levelLoadingCheck.isDone : true)) {
                string levelName = null;
                // Set the respective map.
                if (gameType == GameType.CTF) {
                    string[] ctfMaps = MapList.CTFMaps();
                    if (ctfMaps.Length < mapsDropdown.value) {
                        mapsDropdown.value = 0;
                    }
                    levelName = ctfMaps[mapsDropdown.value];
                }
                if (gameType == GameType.Territores) {
                    string[] territoriesMap = MapList.TerritoriesMaps();
                    if (territoriesMap.Length < mapsDropdown.value) {
                        mapsDropdown.value = 0;
                    }
                    levelName = territoriesMap[mapsDropdown.value];
                }
                if (gameType == GameType.Elimination) {
                    string[] eliminationMaps = MapList.EliminationMaps();
                    if (eliminationMaps.Length < mapsDropdown.value) {
                        mapsDropdown.value = 0;
                    }
                    levelName = eliminationMaps[mapsDropdown.value];
                }
                // Has this level been loaded before?
                if (lastLevelLoaded != levelName) {
                    // Load the level.
                    LoadLevel(levelName);
                    // Set the skybox.
                    rotator.GetComponent<Camera>().clearFlags = CameraClearFlags.Skybox;
                }
                // Reset everything.
                previewSwapRequested = false;
                hasSpawnedMainMenuLevel = true;
                previewSwapTimer.Reset();
            }
        }
        // Is this server manager a dummy?
        if (!isDud) {
            // Are we matchmaking, and the master client?
            if (isMatchMaking && PhotonNetwork.isMasterClient) {
                // Check if the matchmaking timer isn't running.
                if (!matchmakingTimer.IsRunning) {
                    // If it isn't, we have to start it.
                    matchmakingTimer.Start();
                }
                // Have we waited 10 seconds?
                if (matchmakingTimer.ElapsedMilliseconds >= 10000) {
                    // If so, lets check to see if we have enough players to start a match.
                    photonView.RPC("CheckPlayers", PhotonTargets.AllBufferedViaServer);
                }
            }
            // Check to see if we have enough players, and are matchmaking, or that this is a custom game and we can start the room.
            if ((PhotonNetwork.playerList.Length >= playersRequiredToStartMatch && isMatchMaking)
                || (isCustomGame && isReadyToStartGame && PhotonNetwork.connectedAndReady)) {
                if (isMatchMaking) {
                    if (_server) {
                        if (playersRequiredToStartMatch >= 4) {
                            // PhotonNetwork.room.open = false;
                        }
                    }
                }
                // Make sure we're connected to a room
                if (PhotonNetwork.connectionStateDetailed == PeerState.Joined) {
                    // Is this a custom game?
                    if (isCustomGame) {
                        // Are we the master server or offline?
                        if (PhotonNetwork.isMasterClient || PhotonNetwork.offlineMode) {
                            // Do we still have plans to load a level?
                            if (!sentLevelLoadRequest) {
                                if (!previewSwapTimer.IsRunning) {
                                    previewSwapTimer.Start();
                                }
                                // Check to see that we've waited 5 seconds, and that the last level finished loading.
                                if (previewSwapTimer.ElapsedMilliseconds >= 5000 && levelLoadingCheck.isDone) {
                                    levelLoaded = false;
                                    string levelName = null;
                                    // Get the name of the respective map.
                                    if (gameType == GameType.CTF) {
                                        string[] ctfMaps = MapList.CTFMaps();
                                        if (ctfMaps.Length < mapsDropdown.value) {
                                            mapsDropdown.value = 0;
                                        }
                                        levelName = ctfMaps[mapsDropdown.value];
                                    }
                                    if (gameType == GameType.Territores) {
                                        string[] territoriesMap = MapList.TerritoriesMaps();
                                        if (territoriesMap.Length < mapsDropdown.value) {
                                            mapsDropdown.value = 0;
                                        }
                                        levelName = territoriesMap[mapsDropdown.value];
                                    }
                                    if (gameType == GameType.Elimination) {
                                        string[] eliminationMaps = MapList.EliminationMaps();
                                        if (eliminationMaps.Length < mapsDropdown.value) {
                                            mapsDropdown.value = 0;
                                        }
                                        levelName = eliminationMaps[mapsDropdown.value];
                                    }
                                    // Did we load this map aready?
                                    if (lastLevelLoaded != levelName) {
                                        // Load the map.
                                        photonView.RPC("LoadLevel", PhotonTargets.AllBufferedViaServer, levelName);
                                    }
                                    // We've loaded our map.
                                    sentLevelLoadRequest = true;
                                }
                            }
                        }
                    } else {
                        // Are we the server?
                        if (PhotonNetwork.isMasterClient || PhotonNetwork.offlineMode) {
                            // Do we still have plans to load a level?
                            if (!sentLevelLoadRequest) {
                                levelLoaded = false;
                                string levelName = "";
                                // Get the respective level name.
                                if (gameType == GameType.CTF) {
                                    string[] maps = MapList.CTFMaps();
                                    levelName = maps[Mathf.RoundToInt(UnityEngine.Random.Range(0f, (100f * (float)maps.Length)) / 100f)];
                                }
                                if (gameType == GameType.Territores) {
                                    string[] maps = MapList.TerritoriesMaps();
                                    levelName = maps[Mathf.RoundToInt(UnityEngine.Random.Range(0f, (100f * (float)maps.Length)) / 100f)];
                                }
                                if (gameType == GameType.Elimination) {
                                    string[] maps = MapList.EliminationMaps();
                                    levelName = maps[Mathf.RoundToInt(UnityEngine.Random.Range(0f, (100f * (float)maps.Length)) / 100f)];
                                }
                                // Has this map been loaded already?
                                if (lastLevelLoaded != levelName) {
                                    // Load the map.
                                    photonView.RPC("LoadLevel", PhotonTargets.AllBufferedViaServer, levelName);
                                }
                                // We've loaded the map.
                                sentLevelLoadRequest = true;
                            }
                        }
                    }
                    if (levelTimer == null) {
                        levelTimer = new Stopwatch();
                    }
                    if (!levelLoaded) {
                        levelTimer.Start();
                    }
                    // Have we loaded a map at all?
                    if (levelLoadingCheck != null) {
                        // Has the map finished loading?
                        if (levelLoadingCheck.isDone) {
                            // Disable the selection menu.
                            DisableMenus();
                            //UnityEngine.Debug.Log("Level Loaded.");
                            levelLoaded = true;
                            if (matchStarted != null) {
                                matchStarted(this, EventArgs.Empty);
                            }
                            // Has the team manager figured out the team colours, or are we a client?
                            if (teamManager.hasAssignedColors || !PhotonNetwork.isMasterClient) {
                                levelTimer.Reset();
                                // Have any players been created yet?
                                if (!_playerCreated) {
                                    // Get the spawn points.
                                    Spawn[] spawns = FindObjectsOfType<Spawn>();
                                    _playerCount = 0;
                                    // Is there mouse and keyboard as an input, or no controllers plugged in?
                                    if (ControllerConfig.HasMouseKeyboardConfigured || ControllerConfig.NoControllers) {
                                        // Increment the player count.
                                        _playerCount++;
                                    }
                                    // Add however many controllers are connected to the player count.
                                    _playerCount += GamePadManager.GamePadCount;
                                    int currentSpawn = 0;
                                    // Spawn all the players.
                                    for (int i = 0; i < _playerCount; i++) {
                                        SpawnPlayer(spawns[currentSpawn++].transform.position);
                                    }

                                    // Are we the server, not matchmaking, and offline?
                                    if (PhotonNetwork.isMasterClient && !isMatchMaking && PhotonNetwork.offlineMode) {
                                        // How many players are there?
                                        int playerCount = FindObjectsOfType<PlayerController>().Length;

                                        // Spawn enough AI players to fill the max player limit.
                                        if (playerCount < maxPlayers) {
                                            for (int i = 0; i < maxPlayers - playerCount; i++) {
                                                botsSpawned++;
                                                SpawnAI(spawns[currentSpawn++].transform.position, i);
                                            }
                                        }
                                    }
                                    // Players are done being spawned.
                                    _playerCreated = true;
                                }
                            }
                        }
                    }
                }
            }
        }
    }