/// <summary>
/// Update all screens and handle handlers
/// </summary>
public override void Update(GameTime gameTime)
{
_screensToUpdate = new List <GameScreen>(Screens);
while (_screensToUpdate.Count > 0)
{
GameScreen currentScreen = _screensToUpdate[_screensToUpdate.Count - 1];
_screensToUpdate.RemoveAt(_screensToUpdate.Count - 1);
// Verifies if we have to delete the screen
if (currentScreen.IsExiting == true)
{
Screens.Remove(currentScreen);
continue;
}
// handles mouse input for the screen
if (currentScreen is IMouseHandler)
{
IMouseHandler handlerScreen = (IMouseHandler)currentScreen;
MouseState currentMouseState = Mouse.GetState();
if (currentMouseState.LeftButton == ButtonState.Pressed && _oldMouseState.LeftButton == ButtonState.Released)
{
handlerScreen.MouseLeftPressed(currentMouseState);
}
if (currentMouseState.LeftButton == ButtonState.Released && _oldMouseState.LeftButton == ButtonState.Pressed)
{
handlerScreen.MouseLeftReleased(currentMouseState);
}
if (currentMouseState.RightButton == ButtonState.Pressed && _oldMouseState.RightButton == ButtonState.Released)
{
handlerScreen.MouseRightPressed(currentMouseState);
}
if (currentMouseState.RightButton == ButtonState.Released && _oldMouseState.RightButton == ButtonState.Pressed)
{
handlerScreen.MouseRightReleased(currentMouseState);
}
_oldMouseState = currentMouseState;
}
// handles keyboard input for the screen
if (currentScreen is IKeyboardHandler)
{
IKeyboardHandler handlerScreen = (IKeyboardHandler)currentScreen;
KeyboardState currentKeyboardState = Keyboard.GetState();
Keys[] pressedKeys = currentKeyboardState.GetPressedKeys();
handlerScreen.KeysPressed(pressedKeys);
}
// handles socket connection for the screen
if (currentScreen is ISocketHandler)
{
ISocketHandler handlerScreen = (ISocketHandler)currentScreen;
var status = currentScreen.Socket.Connection.Status;
// check for no status
if (status != null)
{
if (status == ConnStatus.Disconnected)
{
handlerScreen.OnDisconnect(_statusBefore, gameTime);
}
if (status == ConnStatus.Connecting)
{
handlerScreen.OnConnecting(_statusBefore, gameTime);
}
if (status == ConnStatus.Connected)
{
handlerScreen.OnConnected(_statusBefore, gameTime);
}
_statusBefore = status;
}
}
// handles socket datas
if (currentScreen is ISocketDataHandler)
{
ISocketDataHandler handlerScreen = (ISocketDataHandler)currentScreen;
handlerScreen.Receive(ReceiveData);
// Select just data that can't be deleted
ReceiveData = new List <SocketData>(from d in ReceiveData
where d.IsDeleting == false
select d);
}
currentScreen.Update(gameTime);
}
}
