/// <summary>
/// This event handler takes the case when the available sessions are found
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void foundAvailableSessions(object sender, EventArgs e)
{
searchingForAvailableSessions = false;
if (availableSessions.Count == 0)
{
currentSessionName = "No Sessions Found";
}
else
{
currentSessionName = string.Format("Session %s : %d / %d",
availableSessions[0].HostGamertag,
availableSessions[0].CurrentGamerCount,
availableSessions[0].CurrentGamerCount
+ availableSessions[0].OpenPublicGamerSlots);
}
selectedSession = 0;
menuState = NetworkMenuState.JoinSession;
menuSessionState = 0;
menuSpriteLocation = TextLocations[4] - new Vector2(10, 0);
}
/// <summary>
/// This event handler takes the case when the available sessions are found
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void foundAvailableSessions(object sender, EventArgs e)
{
searchingForAvailableSessions = false;
if (availableSessions.Count == 0)
currentSessionName = "No Sessions Found";
else
currentSessionName = string.Format("Session %s : %d / %d",
availableSessions[0].HostGamertag,
availableSessions[0].CurrentGamerCount,
availableSessions[0].CurrentGamerCount
+ availableSessions[0].OpenPublicGamerSlots);
selectedSession = 0;
menuState = NetworkMenuState.JoinSession;
menuSessionState = 0;
menuSpriteLocation = TextLocations[4] - new Vector2(10, 0);
}
/// <summary>
/// Updates the NetworkSystem to
/// 1) Create and maintain the network session
/// 2) update all networked element's components and
/// 3) send local element's component's updates to remote systems
/// </summary>
/// <param name="elapsedTime">
/// The time elapsed between this and the previous frame
/// </param>
public void Update(float elapsedTime)
{
if (searchingForAvailableSessions)
{
searchingtimer += elapsedTime;
searchingtimer %= 1;
return;
}
if (game.GameState == GameState.NetworkSetup)
{
switch (menuState)
{
case NetworkMenuState.SelectMode:
if (menuSessionState == 1)
{
if (Keyboard.GetState().IsKeyDown(Keys.Left) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.X <= -1)
{
if (!pressedKeys.left)
{
menuSessionState--;
menuSpriteLocation = TextLocations[1] - new Vector2(10, 0);
pressedKeys.left = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.left = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Space) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.A))
{
if (!pressedKeys.space)
{
try
{
menuSelectSound.Play();
backgroundWorker = new BackgroundWorker();
backgroundWorker.DoWork +=
new DoWorkEventHandler(findAvailableSessions);
backgroundWorker.RunWorkerCompleted +=
new RunWorkerCompletedEventHandler(foundAvailableSessions);
backgroundWorker.RunWorkerAsync();
searchingForAvailableSessions = true;
pressedKeys.space = true;
}
catch (Exception e)
{
//Throw error
}
break;
}
}
else
{
pressedKeys.space = false;
}
}
if (menuSessionState == 0)
{
if (Keyboard.GetState().IsKeyDown(Keys.Right) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.X >= 1)
{
if(!pressedKeys.right)
{
menuSessionState++;
menuSpriteLocation = TextLocations[2] - new Vector2(10, 0);
pressedKeys.right = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.right = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Space) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.A))
{
if (!pressedKeys.space)
{
menuSelectSound.Play();
menuState = NetworkMenuState.CreateSession;
menuSpriteLocation = TextLocations[3] - new Vector2(10, 0);
pressedKeys.space = true;
break;
}
}
else
{
pressedKeys.space = false;
}
}
break;
case NetworkMenuState.JoinSession:
if (menuSessionState == 0) //select game
{
if (Keyboard.GetState().IsKeyDown(Keys.Down) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.Y >= 1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.Y >= 1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.Y >= 1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.Y >= 1)
{
if (!pressedKeys.down)
{
menuSessionState++;
menuSpriteLocation = TextLocations[5] - new Vector2(10, 0);
pressedKeys.down = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.down = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Left) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.X <= -1)
{
if (!pressedKeys.left)
{
if (availableSessions.Count > 0)
{
selectedSession--;
selectedSession %= availableSessions.Count;
currentSessionName = string.Format("Session %s : %d / %d",
availableSessions[selectedSession].HostGamertag,
availableSessions[selectedSession].CurrentGamerCount,
availableSessions[selectedSession].CurrentGamerCount
+ availableSessions[selectedSession].OpenPublicGamerSlots);
menuSelectSound.Play();
}
pressedKeys.left = true;
break;
}
}
else
{
pressedKeys.left = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Right) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.X >= 1)
{
if (!pressedKeys.right)
{
if (availableSessions.Count > 0)
{
selectedSession++;
selectedSession %= availableSessions.Count;
currentSessionName = string.Format("Session %s : %d / %d",
availableSessions[selectedSession].HostGamertag,
availableSessions[selectedSession].CurrentGamerCount,
availableSessions[selectedSession].CurrentGamerCount
+ availableSessions[selectedSession].OpenPublicGamerSlots);
menuSelectSound.Play();
}
pressedKeys.right = true;
break;
}
}
else
{
pressedKeys.right = false;
}
}
else if (menuSessionState == 1) //go
{
if (Keyboard.GetState().IsKeyDown(Keys.Up) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.Y <= -1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.Y <= -1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.Y <= -1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.Y <= -1)
{
if (!pressedKeys.up)
{
menuSessionState--;
menuSpriteLocation = TextLocations[4] - new Vector2(10, 0);
pressedKeys.up = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.up = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Space) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.A))
{
if (!pressedKeys.space)
{
menuSelectSound.Play();
JoinSession();
break;
}
}
else
{
pressedKeys.space = false;
}
}
if (Keyboard.GetState().IsKeyDown(Keys.B) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.B))
{
if (!pressedKeys.b)
{
menuSessionState = 1;
menuState = NetworkMenuState.SelectMode;
menuSpriteLocation = TextLocations[2] - new Vector2(10, 0);
pressedKeys.b = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.b = false;
}
break;
case NetworkMenuState.CreateSession:
if (Keyboard.GetState().IsKeyDown(Keys.Space) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.A))
{
if (!pressedKeys.space)
{
menuSelectSound.Play();
CreateSession();
break;
}
}
else
{
pressedKeys.space = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.B) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.B))
{
if (!pressedKeys.b)
{
menuSessionState = 0;
menuState = NetworkMenuState.SelectMode;
menuSpriteLocation = TextLocations[1] - new Vector2(10, 0);
pressedKeys.b = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.b = false;
}
break;
}
}
else
{
// send local object updates
SendLocalEntityUpdates();
// Pump the session
session.Update();
// Check for session ending
if (session == null) game.GameState = GameState.NetworkSetup;
// Read packets for remote updates
RecieveRemoteEntityUpdates();
}
}
/// <summary>
/// Updates the NetworkSystem to
/// 1) Create and maintain the network session
/// 2) update all networked element's components and
/// 3) send local element's component's updates to remote systems
/// </summary>
/// <param name="elapsedTime">
/// The time elapsed between this and the previous frame
/// </param>
public void Update(float elapsedTime)
{
if (searchingForAvailableSessions)
{
searchingtimer += elapsedTime;
searchingtimer %= 1;
return;
}
if (game.GameState == GameState.NetworkSetup)
{
switch (menuState)
{
case NetworkMenuState.SelectMode:
if (menuSessionState == 1)
{
if (Keyboard.GetState().IsKeyDown(Keys.Left) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.X <= -1)
{
if (!pressedKeys.left)
{
menuSessionState--;
menuSpriteLocation = TextLocations[1] - new Vector2(10, 0);
pressedKeys.left = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.left = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Space) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.A))
{
if (!pressedKeys.space)
{
try
{
menuSelectSound.Play();
backgroundWorker = new BackgroundWorker();
backgroundWorker.DoWork +=
new DoWorkEventHandler(findAvailableSessions);
backgroundWorker.RunWorkerCompleted +=
new RunWorkerCompletedEventHandler(foundAvailableSessions);
backgroundWorker.RunWorkerAsync();
searchingForAvailableSessions = true;
pressedKeys.space = true;
}
catch (Exception e)
{
//Throw error
}
break;
}
}
else
{
pressedKeys.space = false;
}
}
if (menuSessionState == 0)
{
if (Keyboard.GetState().IsKeyDown(Keys.Right) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.X >= 1)
{
if (!pressedKeys.right)
{
menuSessionState++;
menuSpriteLocation = TextLocations[2] - new Vector2(10, 0);
pressedKeys.right = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.right = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Space) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.A))
{
if (!pressedKeys.space)
{
menuSelectSound.Play();
menuState = NetworkMenuState.CreateSession;
menuSpriteLocation = TextLocations[3] - new Vector2(10, 0);
pressedKeys.space = true;
break;
}
}
else
{
pressedKeys.space = false;
}
}
break;
case NetworkMenuState.JoinSession:
if (menuSessionState == 0) //select game
{
if (Keyboard.GetState().IsKeyDown(Keys.Down) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.Y >= 1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.Y >= 1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.Y >= 1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.Y >= 1)
{
if (!pressedKeys.down)
{
menuSessionState++;
menuSpriteLocation = TextLocations[5] - new Vector2(10, 0);
pressedKeys.down = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.down = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Left) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.X <= -1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.X <= -1)
{
if (!pressedKeys.left)
{
if (availableSessions.Count > 0)
{
selectedSession--;
selectedSession %= availableSessions.Count;
currentSessionName = string.Format("Session %s : %d / %d",
availableSessions[selectedSession].HostGamertag,
availableSessions[selectedSession].CurrentGamerCount,
availableSessions[selectedSession].CurrentGamerCount
+ availableSessions[selectedSession].OpenPublicGamerSlots);
menuSelectSound.Play();
}
pressedKeys.left = true;
break;
}
}
else
{
pressedKeys.left = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Right) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.X >= 1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.X >= 1)
{
if (!pressedKeys.right)
{
if (availableSessions.Count > 0)
{
selectedSession++;
selectedSession %= availableSessions.Count;
currentSessionName = string.Format("Session %s : %d / %d",
availableSessions[selectedSession].HostGamertag,
availableSessions[selectedSession].CurrentGamerCount,
availableSessions[selectedSession].CurrentGamerCount
+ availableSessions[selectedSession].OpenPublicGamerSlots);
menuSelectSound.Play();
}
pressedKeys.right = true;
break;
}
}
else
{
pressedKeys.right = false;
}
}
else if (menuSessionState == 1) //go
{
if (Keyboard.GetState().IsKeyDown(Keys.Up) ||
GamePad.GetState(PlayerIndex.One).ThumbSticks.Left.Y <= -1 ||
GamePad.GetState(PlayerIndex.Two).ThumbSticks.Left.Y <= -1 ||
GamePad.GetState(PlayerIndex.Three).ThumbSticks.Left.Y <= -1 ||
GamePad.GetState(PlayerIndex.Four).ThumbSticks.Left.Y <= -1)
{
if (!pressedKeys.up)
{
menuSessionState--;
menuSpriteLocation = TextLocations[4] - new Vector2(10, 0);
pressedKeys.up = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.up = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.Space) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.A))
{
if (!pressedKeys.space)
{
menuSelectSound.Play();
JoinSession();
break;
}
}
else
{
pressedKeys.space = false;
}
}
if (Keyboard.GetState().IsKeyDown(Keys.B) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.B))
{
if (!pressedKeys.b)
{
menuSessionState = 1;
menuState = NetworkMenuState.SelectMode;
menuSpriteLocation = TextLocations[2] - new Vector2(10, 0);
pressedKeys.b = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.b = false;
}
break;
case NetworkMenuState.CreateSession:
if (Keyboard.GetState().IsKeyDown(Keys.Space) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.A) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.A))
{
if (!pressedKeys.space)
{
menuSelectSound.Play();
CreateSession();
break;
}
}
else
{
pressedKeys.space = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.B) ||
GamePad.GetState(PlayerIndex.One).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Two).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Three).IsButtonDown(Buttons.B) ||
GamePad.GetState(PlayerIndex.Four).IsButtonDown(Buttons.B))
{
if (!pressedKeys.b)
{
menuSessionState = 0;
menuState = NetworkMenuState.SelectMode;
menuSpriteLocation = TextLocations[1] - new Vector2(10, 0);
pressedKeys.b = true;
menuSelectSound.Play();
break;
}
}
else
{
pressedKeys.b = false;
}
break;
}
}
else
{
// send local object updates
SendLocalEntityUpdates();
// Pump the session
session.Update();
// Check for session ending
if (session == null)
{
game.GameState = GameState.NetworkSetup;
}
// Read packets for remote updates
RecieveRemoteEntityUpdates();
}
}
