/// <summary>
/// Event handler notifies us when the network session has ended.
/// </summary>
void SessionEndedEventHandler(object sender, NetworkSessionEndedEventArgs e)
{
errorMessage = e.EndReason.ToString();
networkSession.Dispose();
networkSession = null;
}
void returnToMenu()
{
if (networkSession != null)
{
networkSession.Dispose();
}
networkSession = null;
started = false;
sessionType = SessionType.None;
GameLoop.setGameStateAndResetPlayers(GameState.Menu);
}
public void HostSession()
{
if (_netSession != null)
{
_netSession.Dispose();
}
_netSession = null;
_netSession = NetworkSession.Create(NetworkSessionType.SystemLink, 1, 10);
_netSession.AllowHostMigration = true;
_netSession.AllowJoinInProgress = true;
_isHost = true;
initialiseEventHandlers();
}
void SessionEndedEventHandler(object sender, NetworkSessionEndedEventArgs e)
{
OnlineEventString = e.EndReason.ToString();
networkSession.Dispose();
networkSession = null;
game.menus.GoTo("Score", true);
}
void GamerLeft(object sender, GamerLeftEventArgs e)
{
//dispose of network session
networkSession.Dispose();
networkSession = null;
currentGameState = GameState.FindSession;
}
public void LeaveSession()
{
if (networkSession != null)
{
if (networkSession.SessionState == NetworkSessionState.Playing)
{
networkSession.EndGame();
}
if (networkSession.IsHost)
{
networkSession.Dispose();
}
networkSession = null;
}
}
/// <summary>
/// Force the end of a network session so that a new one can be joined.
/// </summary>
public void EndSession()
{
if (networkSession != null)
{
networkSession.Dispose();
networkSession = null;
}
}
public static void DisposeSession()
{
session.GamerJoined -= GamerJoinedEventHandler;
session.GamerLeft -= GamerLeftEventHandler;
session.GameEnded -= GameEndedEventHandler;
session.SessionEnded -= SessionEndedEventHandler;
session.Dispose();
session = null;
}
public static void CreateSession()
{
if (networkSession != null)
{
networkSession.Dispose();
}
SetStatus("Creating Session");
try
{
networkSession = NetworkSession.Create(NetworkSessionType.SystemLink, 2, 2);
HookSessionEvents();
SetStatus("Successfully Created Session");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
SetStatus(e.Message);
}
}
public void CreateSession()
{
if (_session != null)
{
_session.Dispose();
}
if (Gamer.SignedInGamers.Count == 0)
{
SignIn();
}
else
{
_session = NetworkSession.Create(NetworkSessionType.SystemLink, 1, 2);
_session.GamerJoined += new EventHandler <GamerJoinedEventArgs>(Host_GamerJoined);
_session.GamerLeft += new EventHandler <GamerLeftEventArgs>(Host_GamerLeft);
GameMain.ChangeState(GameState.WaitingPlayers);
IsHost = true;
}
}
/// <summary>
/// Closes the Session and changes its SessionState to Closed
/// </summary>
public override void OnClosed()
{
_networkSession.GameStarted -= OnLiveSessionStarted;
_networkSession.GamerJoined -= OnLivePlayerJoined;
_networkSession.GamerLeft -= OnLivePlayerLeft;
_networkSession.GameEnded -= OnLiveSessionEnded;
if (_networkSession != null)
{
_networkSession.Dispose();
}
}
void restart()
{
youLoseSound.Play();
deterministicGame.currentLevel.gameRestart = false;
graphics.PreferredBackBufferHeight = 600;
graphics.PreferredBackBufferWidth = 800;
graphics.ApplyChanges();
musicControl.Restart();
// Make the game object. The game is currently called 'DuckSlaughterGame'
deterministicGame = new DuckSlaughterGame();
deterministicGame.ResetGame(playerIdentifiers, playerIdentifiers[0]);
deterministicGame.LoadContent(Content);
deterministicGame.Initialize();
// Debugging setup
lastPressedKeys = new List <Keys>();
activePlayer = playerIdentifiers[0];
paused = false;
gameStarted = false;
//Added
isHost = false;
chatText = "";
reader.Close();
writer.Close();
networkSession.Dispose();
networkSession = null;
reader = new PacketReader();
writer = new PacketWriter();
chatlines = 0;
isChatting = false;
mouseChange = false;
buttonPressed = false;
others = new player[4];
update = true;
gameStarted = false;
inMenu = true;
startS.Show();
helpS.Hide();
activeS = startS;
releasedKeys = new List <Keys>();
}
/// <summary>
/// This event handler will be called whenever the game recieves an invite
/// notification. This can occur when the user accepts an invite that was
/// sent to them by a friend (pull mode), or if they choose the "Join
/// Session In Progress" option in their friends screen (push mode).
/// The handler should leave the current session (if any), then join the
/// session referred to by the invite. It is not necessary to prompt the
/// user before doing this, as the Guide will already have taken care of
/// the necessary confirmations before the invite was delivered to you.
/// </summary>
void InviteAcceptedEventHandler(object sender, InviteAcceptedEventArgs e)
{
DrawMessage("Joining session from invite...");
// Leave the current network session.
if (networkSession != null)
{
networkSession.Dispose();
networkSession = null;
}
try
{
// Join a new session in response to the invite.
networkSession = NetworkSession.JoinInvited(maxLocalGamers);
HookSessionEvents();
}
catch (Exception error)
{
errorMessage = error.Message;
}
}
/// <summary>
/// Leave the current network session.
/// </summary>
public void LeaveSession()
{
if (Session == null)
{
return;
}
if (!Session.IsDisposed)
{
Session.Dispose();
}
Session = null;
}
/// <summary>
/// Handles "Exit" menu item selection
/// </summary>
///
protected override void OnCancel(PlayerIndex playerIndex)
{
// Tear down our network session
NetworkSession session = ScreenManager.Game.Services.GetService(typeof(NetworkSession)) as NetworkSession;
if (session != null)
{
if (session.AllGamers.Count == 1)
{
session.EndGame();
}
session.Dispose();
ScreenManager.Game.Services.RemoveService(typeof(NetworkSession));
}
AudioManager.StopSounds();
ScreenManager.AddScreen(new MainMenuScreen(), null);
ExitScreen();
}
/// <summary>
/// Shuts down the component.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
// Remove the NetworkSessionComponent.
Game.Components.Remove(this);
// Remove the NetworkSession service.
Game.Services.RemoveService(typeof(NetworkSession));
// Dispose the NetworkSession.
if (networkSession != null)
{
networkSession.Dispose();
networkSession = null;
}
}
base.Dispose(disposing);
}
public void disposeNetworkSession()
{
if (networkSession != null)
{
networkSession.Dispose();
networkSession = null;
}
foreach (LocalPlayer player in Global.localPlayers)
{
GamePad.SetVibration(player.playerIndex, 0, 0);
}
Global.graphics.GraphicsDevice.Viewport = new Viewport(Global.viewPort);
Global.debugMode = false;
Global.actionsong.Stop();
Global.menusong.Play();
Global.jetpack.Stop();
Global.localPlayers.Clear();
Global.remotePlayers.Clear();
currentState = CurrentState.Idle;
}
/// <summary>
/// End remote debug command.
/// </summary>
void DisconnectedFromRemote()
{
DebugCommandUI commandUI = commandHost as DebugCommandUI;
if (commandUI != null)
{
commandUI.Prompt = DebugCommandUI.DefaultPrompt;
}
commandHost.UnregisterCommand("quit");
if (!IsHost)
{
commandHost.PopExecutioner();
if (OwnsNetworkSession)
{
NetworkSession.Dispose();
NetworkSession = null;
OwnsNetworkSession = false;
}
}
}
/// <summary>
/// Updates the lobby. This method checks the GameScreen.IsActive
/// property, so the game will stop updating when the pause menu is active,
/// or if you tab away to a different application.
/// </summary>
public override void Update(Microsoft.Xna.Framework.GameTime gameTime,
bool otherScreenHasFocus, bool coveredByOtherScreen)
{
if (networkSession != null)
{
// update the network session
try
{
networkSession.Update();
}
catch (NetworkException ne)
{
System.Console.WriteLine(
"Network failed to update: " + ne.ToString());
if (networkSession != null)
{
networkSession.Dispose();
networkSession = null;
}
}
}
// update the world
if ((world != null) && !otherScreenHasFocus && !coveredByOtherScreen)
{
if (world.GameWon)
{
// unload the existing world
world.Dispose();
world = null;
// make sure that all of the ships have cleaned up
foreach (NetworkGamer networkGamer in networkSession.AllGamers)
{
PlayerData playerData = networkGamer.Tag as PlayerData;
if ((playerData != null) && (playerData.Ship != null))
{
playerData.Ship.Die(null, true);
}
}
// make sure the collision manager is up-to-date
CollisionManager.Collection.ApplyPendingRemovals();
// create a new world
world = new World(ScreenManager.GraphicsDevice,
ScreenManager.Content, networkSession);
}
else if (world.GameExited)
{
if (!IsExiting)
{
ExitScreen();
}
if (world != null)
{
world.Dispose();
world = null;
}
if (networkSession != null)
{
networkSession.Dispose();
networkSession = null;
}
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
return;
}
else
{
world.Update((float)gameTime.ElapsedGameTime.TotalSeconds, true);
}
}
// update the menu entry text
if (otherScreenHasFocus == false)
{
if ((networkSession.LocalGamers.Count > 0) &&
(networkSession.SessionState == NetworkSessionState.Lobby))
{
if (!networkSession.LocalGamers[0].IsReady)
{
MenuEntries[0] = "Press X to Mark as Ready";
}
else if (!networkSession.IsEveryoneReady)
{
MenuEntries[0] = "Waiting for all players to mark as ready...";
}
else if (!networkSession.IsHost)
{
MenuEntries[0] = "Waiting for the host to start game...";
}
else
{
MenuEntries[0] = "Starting the game...";
networkSession.StartGame();
}
}
else if (networkSession.SessionState == NetworkSessionState.Playing)
{
MenuEntries[0] = "Game starting...";
}
// if the game is playing and the world is initialized, then start up
if ((networkSession.SessionState == NetworkSessionState.Playing) &&
(world != null) && world.Initialized)
{
GameplayScreen gameplayScreen =
new GameplayScreen(networkSession, world);
gameplayScreen.ScreenManager = this.ScreenManager;
ScreenManager.AddScreen(gameplayScreen);
}
}
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
}
/// <summary>
/// Internal method for leaving the network session. This disposes the
/// session, removes the NetworkSessionComponent, and returns the user
/// to the main menu screen.
/// </summary>
void LeaveSession()
{
// Remove the NetworkSessionComponent.
Game.Components.Remove(this);
// Remove the NetworkSession service.
Game.Services.RemoveService(typeof(NetworkSession));
// Dispose the NetworkSession.
networkSession.Dispose();
networkSession = null;
// If we have a sessionEndMessage string explaining why the session has
// ended (maybe this was a network disconnect, or perhaps the host kicked
// us out?) create a message box to display this reason to the user.
MessageBoxScreen messageBox;
if (!string.IsNullOrEmpty(sessionEndMessage))
{
messageBox = new MessageBoxScreen(sessionEndMessage, false);
}
else
{
messageBox = null;
}
// At this point we normally want to return the user all the way to the
// main menu screen. But what if they just joined a session? In that case
// they went through this flow of screens:
//
// - MainMenuScreen
// - CreateOrFindSessionsScreen
// - JoinSessionScreen (if joining, skipped if creating a new session)
// - LobbyScreeen
//
// If we have these previous screens on the history stack, and the user
// backs out of the LobbyScreen, the right thing is just to pop off the
// LobbyScreen and JoinSessionScreen, returning them to the
// CreateOrFindSessionsScreen (we cannot just back up to the
// JoinSessionScreen, because it contains search results that will no
// longer be valid). But if the user is in gameplay, or has been in
// gameplay and then returned to the lobby, the screen stack will have
// been emptied.
//
// To do the right thing in both cases, we scan through the screen history
// stack looking for a CreateOrFindSessionScreen. If we find one, we pop
// any subsequent screens so as to return back to it, while if we don't
// find it, we just reset everything and go back to the main menu.
GameScreen[] screens = screenManager.GetScreens();
// Look for the CreateOrFindSessionsScreen.
for (int i = 0; i < screens.Length; i++)
{
if (screens[i] is CreateOrFindSessionScreen)
{
// If we found one, pop everything since then to return back to it.
for (int j = i + 1; j < screens.Length; j++)
{
screens[j].ExitScreen();
}
// Display the why-did-the-session-end message box.
if (messageBox != null)
{
screenManager.AddScreen(messageBox);
}
return;
}
}
// If we didn't find a CreateOrFindSessionsScreen, reset everything and
// go back to the main menu. The why-did-the-session-end message box
// will be displayed after the loading screen has completed.
LoadingScreen.Load(screenManager, false, new BackgroundScreen(),
new MainMenuScreen(),
messageBox);
}
public virtual void CloseSession()
{
Session.Dispose();
Session = null;
}
public void LoadAssets()
{
NetworkSession = ScreenManager.Game.Services.GetService(typeof(NetworkSession)) as NetworkSession;
IsNetworking = NetworkSession != null;
// Load textures
foregroundTexture = Load <Texture2D> ("Textures/Backgrounds/gameplay_screen");
cloud1Texture = Load <Texture2D> ("Textures/Backgrounds/cloud1");
cloud2Texture = Load <Texture2D> ("Textures/Backgrounds/cloud2");
mountainTexture = Load <Texture2D> ("Textures/Backgrounds/mountain");
skyTexture = Load <Texture2D> ("Textures/Backgrounds/sky");
defeatTexture = Load <Texture2D> ("Textures/Backgrounds/defeat");
victoryTexture = Load <Texture2D> ("Textures/Backgrounds/victory");
hudBackgroundTexture = Load <Texture2D> ("Textures/HUD/hudBackground");
windArrowTexture = Load <Texture2D> ("Textures/HUD/windArrow");
ammoTypeTexture = Load <Texture2D> ("Textures/HUD/ammoType");
// Load font
hudFont = Load <SpriteFont> ("Fonts/HUDFont");
// Define initial cloud position
cloud1Position = new Vector2(224 - cloud1Texture.Width, 32);
cloud2Position = new Vector2(64, 90);
// Define initial HUD positions
playerOneHUDPosition = new Vector2(7, 7);
computerHUDPosition = new Vector2(613, 7);
windArrowPosition = new Vector2(345, 46);
// Initialize human & other players
if (IsNetworking)
{
if (NetworkSession.RemoteGamers.Count > 0)
{
if (NetworkSession.IsHost)
{
playerOne = new Human(ScreenManager.Game, ScreenManager.SpriteBatch, PlayerSide.Left);
playerOne.Initialize();
playerOne.Name = NetworkSession.LocalGamers [0].Gamertag + " (host)";
playerTwo = new Human(ScreenManager.Game, ScreenManager.SpriteBatch, PlayerSide.Right);
playerTwo.Initialize();
playerTwo.Name = NetworkSession.RemoteGamers [0].Gamertag;
}
else
{
playerOne = new Human(ScreenManager.Game, ScreenManager.SpriteBatch, PlayerSide.Left);
playerOne.Initialize();
playerOne.Name = NetworkSession.RemoteGamers [0].Gamertag + " (host)";
playerTwo = new Human(ScreenManager.Game, ScreenManager.SpriteBatch, PlayerSide.Right);
playerTwo.Initialize();
playerTwo.Name = NetworkSession.LocalGamers [0].Gamertag;
}
}
else
{
playerOne = new Human(ScreenManager.Game, ScreenManager.SpriteBatch, PlayerSide.Left);
playerOne.Initialize();
playerOne.Name = NetworkSession.LocalGamers [0].Gamertag + " (host)";
playerTwo = new Human(ScreenManager.Game, ScreenManager.SpriteBatch, PlayerSide.Right);
playerTwo.Initialize();
playerTwo.Name = "Player 2";
IsNetworking = false;
NetworkSession.Dispose();
NetworkSession = null;
}
}
else
{
playerOne = new Human(ScreenManager.Game, ScreenManager.SpriteBatch, PlayerSide.Left);
playerOne.Initialize();
playerOne.Name = "Player 1";
playerTwo = new AI(ScreenManager.Game, ScreenManager.SpriteBatch);
playerTwo.Initialize();
playerTwo.Name = "Player 2";
}
// Identify enemies
playerOne.Enemy = playerTwo;
playerTwo.Enemy = playerOne;
}
void QuitGameEventHandler(object sender, EventArgs e)
{
Session.Dispose();
UnhookGameEvents();
}
void _networkSession_SessionEnded(object sender, NetworkSessionEndedEventArgs e)
{
_networkSession.Dispose();
_networkSession = null;
}
