private bool HandleNewBalloon(NewBalloonMessage nbm)
{
lock(m_screens) {
if(m_bubbles.ContainsKey(nbm.BalloonID)) {
// Balloon already present !
return true;
}
if(m_screens.Count == 0) {
// No screen to display balloon -- sad
return true;
}
int screen_idx = m_random.Next(m_screens.Count);
m_bubbles[nbm.BalloonID] = new ServerBalloon(nbm.BalloonID);
m_screens[screen_idx].EnqueueMessage(nbm, this);
}
return true;
}
private bool HandleNewBalloon(NewBalloonMessage nbm)
{
if(m_bubbles.ContainsKey(nbm.ObjectID)) {
// Balloon already present !
Trace.WriteLine(String.Format("Balloon {0} already present!", nbm.ObjectID));
return true;
}
if(m_screens.Count == 0) {
// No screen to display balloon -- sad
return true;
}
ServerBalloon balloon = new ServerBalloon(nbm.ObjectID);
m_bubbles[nbm.ObjectID] = balloon;
// choose a random screen
int screen_idx = m_random.Next(m_screens.Count);
// Notify screen with new ballon message
balloon.Screen = m_screens[screen_idx];
balloon.Screen.Connection.SendMessage(nbm);
return true;
}
private bool HandleScreenDisconnected(DisconnectedMessage msg)
{
Screen s = msg.Sender as Screen;
if(s == null)
{
return true;
}
Trace.WriteLine(String.Format("Screen disconnected: {0}", s.ID));
// Gets screen's balloons
var balloons = BallonsOnScreen(s.ID);
// Gets left and right screens
Screen left = GetPreviousScreen(s);
Screen right = GetNextScreen(s);
if(left == s || right == s) {
// if next or previous screen are equal to current screen
// it means that this was the last screen left
m_bubbles.Clear();
m_planes.Clear();
} else {
foreach(ServerBalloon balloon in balloons)
{
// Choose randomly between left or right screen
int random = m_random.Next(2);
Screen newScreen = null;
NewBalloonMessage nbm = null;
if(random == 0) {
newScreen = left;
nbm = new NewBalloonMessage(balloon.ID, Direction.Right,
0.1f, Configuration.BalloonVelocityLeft);
} else {
newScreen = right;
nbm = new NewBalloonMessage(balloon.ID, Direction.Left,
0.1f, Configuration.BalloonVelocityRight);
}
balloon.Screen = newScreen;
if(newScreen != null)
{
newScreen.Connection.SendMessage(nbm);
}
}
// Remove any plane present in the screen
foreach (ServerPlane plane in m_planes.Values)
{
// Use enqueue so that the map isn't changed during iteration
EnqueueMessage(new PopObjectMessage(plane.ID));
}
}
m_screens.Remove(s);
return true;
}
private void HandleNewBalloon(NewBalloonMessage nbm)
{
// ask the server to send the balloon's content
if (!balloonCache.ContainsKey(nbm.BalloonID))
{
balloonCache.Add(nbm.BalloonID, new Balloon(nbm.BalloonID));
m_conn.SendMessage(new GetBalloonContentMessage(nbm.BalloonID));
}
// ask the server to send up-to-date state
// TODO: only do this if the details have been changed
m_conn.SendMessage(new GetBalloonStateMessage(nbm.BalloonID));
}
public void OnNewBalloon(NewBalloonMessage m)
{
// Choose where to place the balloon
Vector2 position = new Vector2();
switch (m.Direction)
{
case Direction.Left:
position.X = ClientBalloon.BalloonWidth * -1;
break;
case Direction.Right:
position.X = ClientBalloon.BalloonWidth + screenDimensions.X;
break;
case Direction.Any:
default:
position.X = rng.Next((int)screenDimensions.X);
break;
}
position.Y = m.Y * screenDimensions.Y;
// Setup the balloon's body
Vector2 velocity = new Vector2(m.Velocity.X, m.Velocity.Y);
WorldEntity balloonEntity = physicsManager.CreateBalloon(position, velocity);
Balloon balloon = NetworkManager.GetBalloonDetails(m.BalloonID);
ClientBalloon b = new ClientBalloon(balloon);
b.Texture = balloonTextures[balloon.Type][balloon.OverlayType];
b.BalloonContentCache = contentBox.GetBalloonContent(b.ID);
// Render the balloon's caption if we already have it
if (!String.IsNullOrWhiteSpace(b.Label))
{
contentBox.GenerateCaption(b);
}
balloons.Add(b.ID, b);
balloonEntities[b] = balloonEntity;
}
private bool HandleScreenDisconnected(DisconnectedMessage msg)
{
Screen s = msg.Sender as Screen;
if(s == null)
{
return true;
}
Trace.WriteLine(String.Format("Screen disconnected: {0}", s.ID));
// Gets screen's balloons
var balloons = s.Balloons;
// Gets left and right screens
Screen left = GetPreviousScreen(s);
Screen right = GetNextScreen(s);
if(left == s || right == s) {
// if next or previous screen are equal to current screen
// it means that this was the last screen left
m_bubbles.Clear();
} else {
foreach(ServerBalloon balloon in balloons.Values)
{
// Choose randomly between left or right screen
int random = m_random.Next(1);
Screen newScreen = null;
NewBalloonMessage nbm = null;
if(random == 0) {
newScreen = left;
nbm = new NewBalloonMessage(balloon.ID, Direction.Right,
0.1f, Configuration.VelocityLeft);
} else {
newScreen = right;
nbm = new NewBalloonMessage(balloon.ID, Direction.Left,
0.1f, Configuration.VelocityRight);
}
balloon.Screen = newScreen;
if(newScreen != null)
{
newScreen.Balloons.Add(nbm.BalloonID, balloon);
newScreen.Connection.SendMessage(nbm);
}
}
}
m_screens.Remove(s);
return true;
}
private bool HandleNewBalloon(NewBalloonMessage nbm)
{
if(m_bubbles.ContainsKey(nbm.BalloonID)) {
// Balloon already present !
Trace.WriteLine(String.Format("Balloon {0} already present!", nbm.BalloonID));
return true;
}
if(m_screens.Count == 0) {
// No screen to display balloon -- sad
return true;
}
ServerBalloon balloon = new ServerBalloon(nbm.BalloonID);
m_bubbles[nbm.BalloonID] = balloon;
if(m_screens.Count > 0 )
{
// choose a random screen
int screen_idx = m_random.Next(m_screens.Count);
Screen screen = null;
if((0 <= screen_idx) || (screen_idx < m_screens.Count))
{
screen = m_screens[screen_idx];
}
if(screen == null)
{
Trace.WriteLine(String.Format(
"Warning: random screen ID out of bounds: {0} ({1} screens)",
screen_idx, m_screens.Count));
return true;
}
balloon.Screen = screen;
screen.Balloons.Add(nbm.BalloonID, balloon);
screen.Connection.SendMessage(nbm);
}
else
{
balloon.Screen = null;
}
return true;
}
public void OnNewBalloon(NewBalloonMessage m)
{
// Choose where to place the balloon
Vector2 position = new Vector2();
switch (m.Direction)
{
case Direction.Left:
position.X = balloonTexture.Width * -1;
break;
case Direction.Right:
position.X = balloonTexture.Width + screenDimensions.X;
break;
case Direction.Any:
default:
position.X = new Random().Next((int)screenDimensions.X);
break;
}
position.Y = m.Y * screenDimensions.Y;
// Setup the balloon's body.
Body balloonBody = BodyFactory.CreateCircle(_world, 128f / (2f * MeterInPixels), 1f, PixelToWorld(position));
balloonBody.BodyType = BodyType.Dynamic;
balloonBody.Restitution = 0.3f;
balloonBody.Friction = 0.5f;
balloonBody.LinearDamping = 1.0f;
Vector2 velocity = new Vector2(m.Velocity.X, m.Velocity.Y);
balloonBody.ApplyLinearImpulse(velocity * balloonBody.Mass);
ClientBalloon b = new ClientBalloon(m.BalloonID, balloonBody);
balloons.Add(b.ID, b);
}
