public void ConnectToHostAt(IPAddress address)
{
if (_host != null)
{
_host.ShutDown();
_host.ObjectReceived -= HandleObject;
_host = null;
}
if (_client != null)
{
_client.ShutDown();
_client.Disconnected -= OnDisconnected;
_client.ObjectReceived -= HandleObject;
}
_client = new Client { ServerIPAddress = address };
/* Client will only have non-null values for ServerIPAddress
* if it is connected.
*/
if (_client.ServerIPAddress != null)
{
SendPlayerNameToHost();
ChangeToScreen(Screen.MultiplayerPreGameClient);
_client.Disconnected += OnDisconnected;
_client.ObjectReceived += HandleObject;
}
}
public void ChangeToScreen(Screen whichScreen)
{
if (_currentScreen == Screen.InGame && whichScreen != Screen.InGame)
{
//call OnGameOver
OnGameOver();
}
_currentScreen = whichScreen;
switch (whichScreen)
{
case Screen.MainMenu:
{
//Main Menu is always initialized before this point
PlayerManager.Players.Clear();
LevelNumber = 100;
SetupLevel();
_screenInterface = _mainMenu;
// Clean up _host if we have left MultiplayerPreGameServer
if (_host != null)
{
if (!_host.IsShutDown)
{
_host.ShutDown();
}
_host.ObjectReceived -= HandleObject;
_host = null;
_clientAddressesAndMonikers.Clear();
}
// Clean up _client if we have left MultiplayerPreGameServer
if (_client != null)
{
if (!_client.IsShutDown)
{
_client.ShutDown();
}
_client.ObjectReceived -= HandleObject;
_client = null;
}
break;
}
case Screen.MultiplayerPreGameClient:
{
if (_multiplayerGameSetup == null)
{
string reason;
_multiplayerGameSetup = new MultiplayerGameSetup();
if (!_multiplayerGameSetup.Initialize(this, out reason))
{
MessageBox.Show("Error in loading Multiplayer PreGame Screen. Reason: " + reason);
ExitGame();
}
}
_screenInterface = _multiplayerGameSetup;
break;
}
case Screen.MultiplayerPreGameServer:
{
if (_multiplayerGameSetup == null)
{
string reason;
_multiplayerGameSetup = new MultiplayerGameSetup();
if (!_multiplayerGameSetup.Initialize(this, out reason))
{
MessageBox.Show("Error in loading Multiplayer PreGame Screen. Reason: " + reason);
ExitGame();
}
}
if (_client != null)
{
_client.ShutDown();
_client = null;
}
_host = new Host { CurrentlyAcceptingPlayers = true };
_host.ObjectReceived += HandleObject;
_screenInterface = _multiplayerGameSetup;
PlayerList.Players = new [] { _mainMenu.PlayerName };
NewPlayerListUpdate = true;
break;
}
case Screen.InGame:
{
if (_inGame == null)
{
string reason;
_inGame = new InGame();
if (!_inGame.Initialize(this, out reason))
{
MessageBox.Show("Error in loading In-Game Screen. Reason: " + reason);
ExitGame();
}
}
ObjectManager.Clear();
_screenInterface = _inGame;
if (_host != null || _client != null)
{
if (_host != null)
{
OnPushAsteroids(null, null);
_1000msPushDataTimer.Elapsed += OnPushAsteroids;
_1000msPushDataTimer.Start();
}
}
break;
}
case Screen.Upgrade:
{
if (_upgradeAndWaitScreen == null)
{
string reason;
_upgradeAndWaitScreen = new UpgradeAndWaitScreen();
if (!_upgradeAndWaitScreen.Initialize(this, out reason))
{
MessageBox.Show("Error in loading Upgrade Screen. Reason: " + reason);
ExitGame();
}
}
lock (_lockDrawObject)
{
_upgradeAndWaitScreen.RefreshLabels();
}
_screenInterface = _upgradeAndWaitScreen;
if (IsHost)
{
if (ShoppingPlayers == null)
{
ShoppingPlayers = new Dictionary<IPAddress, List<Object>>();
}
foreach (var item in _clientAddressesAndMonikers)
{
if (item.Value[ID] != null && PlayerManager.Players[ID].Bank >= MIN_COST_FOR_SHIP)
{
ShoppingPlayers.Add(item.Key, item.Value);
}
}
if (ShoppingPlayers.Count > 0)
{
_upgradeAndWaitScreen.DisableTheReadyButton();
}
else
{
_upgradeAndWaitScreen.EnableTheReadyButton();
}
_host.SendObjectTCP(new NetworkMessage { Content = "Change to " + Screen.Upgrade.ToString() + " Screen." });
}
else
{
_upgradeAndWaitScreen.EnableTheReadyButton();
}
break;
}
}
}
