public void BroadCast(string msg)
{
if (ServerComm == null)
{
Connection.Send(msg);
}
else
{
try
{
foreach (OnlinePlayer p in Players)
{
p.Send(msg);
}
}
catch (Exception) { }
}
}
public void BroadCast(string msg)
{
#if DEBUG_MULTIPLAYER
Trace.TraceInformation("MPServerBroadcast: {0}", msg);
#endif
if (ServerComm == null)
{
Connection.Send(msg);
}
else
{
try
{
foreach (OnlinePlayer p in Players)
{
p.Send(msg);
}
}
catch (Exception) { }
}
}
/// <summary>
/// Update. Determines what messages to send every some seconds
/// 1. every one second will send train location
/// 2. by defaulr, every 10 seconds will send switch/signal status, this can be changed by in the menu of setting MPUpdateInterval
/// 3. housekeeping (remove/add trains, remove players)
/// 4. it will also capture key stroke of horn, panto, wiper, bell, headlight etc.
/// </summary>
public void Update(double newtime)
{
if (begineZeroTime == 0)
{
begineZeroTime = newtime - 10;
}
CheckPlayerTrainSpad();//over speed or pass a red light
//server update train location of all
if (Server != null && newtime - lastMoveTime >= 1f)
{
MSGMove move = new MSGMove();
if (Simulator.PlayerLocomotive.Train.TrainType != Train.TRAINTYPE.REMOTE)
{
move.AddNewItem(GetUserName(), Simulator.PlayerLocomotive.Train);
}
Server.BroadCast(OnlineTrains.MoveTrains(move));
MSGExhaust exhaust = new MSGExhaust(); // Also updating loco exhaust
Train t = Simulator.PlayerLocomotive.Train;
for (int iCar = 0; iCar < t.Cars.Count; iCar++)
{
if (t.Cars[iCar] is MSTSDieselLocomotive)
{
exhaust.AddNewItem(GetUserName(), t, iCar);
}
}
// Broadcast also exhaust
var exhaustMessage = OnlineTrains.ExhaustingLocos(exhaust);
if (exhaustMessage != "")
{
Server.BroadCast(exhaustMessage);
}
lastMoveTime = lastSendTime = newtime;
#if INDIVIDUAL_CONTROL
if (Simulator.PlayerLocomotive.Train.TrainType == Train.TRAINTYPE.REMOTE)
{
Server.BroadCast((new MSGLocoInfo(Simulator.PlayerLocomotive, GetUserName())).ToString());
}
#endif
}
//server updates switch
if (Server != null && newtime - lastSwitchTime >= MPUpdateInterval)
{
lastSwitchTime = lastSendTime = newtime;
var switchStatus = new MSGSwitchStatus();
if (switchStatus.OKtoSend)
{
BroadCast(switchStatus.ToString());
}
var signalStatus = new MSGSignalStatus();
if (signalStatus.OKtoSend)
{
BroadCast(signalStatus.ToString());
}
}
//client updates itself
if (Client != null && Server == null && newtime - lastMoveTime >= 1f)
{
Train t = Simulator.PlayerLocomotive.Train;
MSGMove move = new MSGMove();
MSGExhaust exhaust = new MSGExhaust(); // Also updating loco exhaust
//if I am still controlling the train
if (t.TrainType != Train.TRAINTYPE.REMOTE)
{
if (Math.Abs(t.SpeedMpS) > 0.001 || newtime - begineZeroTime < 5f || Math.Abs(t.LastReportedSpeed) > 0)
{
move.AddNewItem(GetUserName(), t);
for (int iCar = 0; iCar < t.Cars.Count; iCar++)
{
if (t.Cars[iCar] is MSTSDieselLocomotive)
{
exhaust.AddNewItem(GetUserName(), t, iCar);
}
}
}
else
{
if (Math.Abs(previousSpeed) > 0.001)
{
begineZeroTime = newtime;
}
}
}
//MoveUncoupledTrains(move); //if there are uncoupled trains
//if there are messages to send
if (move.OKtoSend())
{
Client.Send(move.ToString());
if (exhaust.OKtoSend())
{
Client.Send(exhaust.ToString());
}
lastMoveTime = lastSendTime = newtime;
}
previousSpeed = t.SpeedMpS;
#if INDIVIDUAL_CONTROL
if (Simulator.PlayerLocomotive.Train.TrainType == Train.TRAINTYPE.REMOTE)
{
Client.Send((new MSGLocoInfo(Simulator.PlayerLocomotive, GetUserName())).ToString());
}
#endif
}
//need to send a keep-alive message if have not sent one to the server for the last 30 seconds
if (Client != null && Server == null && newtime - lastSendTime >= 30f)
{
Notify((new MSGAlive(GetUserName())).ToString());
lastSendTime = newtime;
}
//some players are removed
//need to send a keep-alive message if have not sent one to the server for the last 30 seconds
if (IsServer() && newtime - lastSyncTime >= 60f)
{
Notify((new MSGMessage("All", "TimeCheck", Simulator.ClockTime.ToString(System.Globalization.CultureInfo.InvariantCulture))).ToString());
lastSyncTime = newtime;
}
RemovePlayer();
//some players are disconnected more than 1 minute ago, will not care if they come back later
CleanLostPlayers();
//some trains are added/removed
HandleTrainList();
//some locos are added/removed
if (IsServer())
{
HandleLocoList();
}
AddPlayer(); //a new player joined? handle it
/* will have this in the future so that helpers can also control
* //I am a helper, will see if I need to update throttle and dynamic brake
* if (Simulator.PlayerLocomotive.Train != null && Simulator.PlayerLocomotive.Train.TrainType == Train.TRAINTYPE.REMOTE)
* {
*
* }
* */
}