/// <summary>
/// Starts up and run the server.
/// </summary>
/// <param name="game">The game name.</param>
/// <param name="loaded">The action to fire when the server is loaded.</param>
public void StartUp(string game, Action loaded = null)
{
CurThread = Thread.CurrentThread;
Files = new FileHandler();
GameName = FileHandler.CleanFileName(game);
Files.SetSaveDirEarly("server_" + GameName);
SysConsole.Written += OnConsoleWritten;
SysConsole.Output(OutputType.INIT, "Launching as new server, this is " + (this == Central ? "" : "NOT ") + "the Central server.");
SysConsole.Output(OutputType.INIT, "Loading console input handler...");
ConsoleHandler.Init();
ConsoleHandler.OnCommandInput += CommandInputHandle;
SysConsole.Output(OutputType.INIT, "Loading command engine...");
Commands = new ServerCommands();
Commands.Init(new ServerOutputter(this), this);
SysConsole.Output(OutputType.INIT, "Loading CVar engine...");
CVars = new ServerCVar();
CVars.Init(this, Commands.Output);
SysConsole.Output(OutputType.INIT, "Loading default settings...");
Config = new FDSSection(Files.ReadText("server_config.fds"));
Settings = new ServerSettings(this, Config);
if (Files.Exists("serverdefaultsettings.cfg"))
{
string contents = Files.ReadText("serverdefaultsettings.cfg");
Commands.ExecuteCommands(contents);
}
if (Files.Exists("server_eid.txt"))
{
cID = long.Parse(Files.ReadText("server_eid.txt") ?? "1");
}
SysConsole.Output(OutputType.INIT, "Loading player command engine...");
PCEngine = new PlayerCommandEngine();
SysConsole.Output(OutputType.INIT, "Loading permissions engine...");
PermGroups = new PermissionsGroupEngine()
{
TheServer = this
};
SysConsole.Output(OutputType.INIT, "Loading item registry...");
ItemInfos = new ItemInfoRegistry();
Items = new ItemRegistry(this);
Recipes = new RecipeRegistry()
{
TheServer = this
};
SysConsole.Output(OutputType.INIT, "Loading model handler...");
Models = new ModelEngine(this);
SysConsole.Output(OutputType.INIT, "Loading animation handler...");
Animations = new AnimationEngine();
SysConsole.Output(OutputType.INIT, "Preparing networking...");
Networking = new NetworkBase(this);
Networking.Init();
SysConsole.Output(OutputType.INIT, "Loading plugins...");
Plugins = new PluginManager(this);
Plugins.Init();
SysConsole.Output(OutputType.INIT, "Loading scripts...");
AutorunScripts();
SysConsole.Output(OutputType.INIT, "Building initial world(s)...");
foreach (string str in Settings.Worlds)
{
LoadWorld(str.ToLowerFast());
}
SysConsole.Output(OutputType.INIT, "Preparing block image system...");
BlockImages = new BlockImageManager();
BlockImages.Init(this);
loaded?.Invoke();
SysConsole.Output(OutputType.INIT, "Ticking...");
// Tick
double TARGETFPS = 30d;
Stopwatch Counter = new Stopwatch();
Stopwatch DeltaCounter = new Stopwatch();
DeltaCounter.Start();
double TotalDelta = 0;
double CurrentDelta = 0d;
double TargetDelta = 0d;
int targettime = 0;
try
{
while (true)
{
// Update the tick time usage counter
Counter.Reset();
Counter.Start();
// Update the tick delta counter
DeltaCounter.Stop();
// Delta time = Elapsed ticks * (ticks/second)
CurrentDelta = ((double)DeltaCounter.ElapsedTicks) / ((double)Stopwatch.Frequency);
// Begin the delta counter to find out how much time is /really/ slept+ticked for
DeltaCounter.Reset();
DeltaCounter.Start();
// How much time should pass between each tick ideally
TARGETFPS = Settings.FPS;
if (TARGETFPS < 1 || TARGETFPS > 600)
{
Settings.FPS = 30;
TARGETFPS = 30;
}
TargetDelta = (1d / TARGETFPS);
// How much delta has been built up
TotalDelta += CurrentDelta;
while (TotalDelta > TargetDelta * 3)
{
// Lagging - cheat to catch up!
TargetDelta *= 2;
}
// As long as there's more delta built up than delta wanted, tick
while (TotalDelta > TargetDelta)
{
if (NeedShutdown.IsCancellationRequested)
{
CurThread = Thread.CurrentThread;
ShutDown(ShutdownCallback);
return;
}
else if (NeedsQuickShutdown.IsCancellationRequested)
{
CurThread = Thread.CurrentThread;
ShutDownQuickly();
return;
}
lock (TickLock)
{
Tick(TargetDelta);
}
TotalDelta -= TargetDelta;
}
// The tick is done, stop measuring it
Counter.Stop();
// Only sleep for target milliseconds/tick minus how long the tick took... this is imprecise but that's okay
targettime = (int)((1000d / TARGETFPS) - Counter.ElapsedMilliseconds);
// Only sleep at all if we're not lagging
if (targettime > 0)
{
// Try to sleep for the target time - very imprecise, thus we deal with precision inside the tick code
Thread.Sleep(targettime);
}
}
}
catch (ThreadAbortException)
{
return;
}
}
/// <summary>
/// Starts up the server.
/// </summary>
public static void Init()
{
SysConsole.Output(OutputType.INIT, "Loading server...");
SysConsole.Output(OutputType.INIT, "Loading command engine (Frenetic)...");
Outputter op = new ServerOutputter();
ServerCommands.Init(op);
ServerCVar.Init(op);
SysConsole.Output(OutputType.INIT, "Loading console reader...");
ConsoleHandler.Init();
SysConsole.Output(OutputType.INIT, "Preparing world system...");
Worlds = new List <World>();
SysConsole.Output(OutputType.INIT, "Loading networking engine...");
NetworkBase.Init(true);
SysConsole.Output(OutputType.INIT, "Loading player command engine...");
PlayerCommandEngine.Init();
SysConsole.Output(OutputType.INIT, "Preparing default worlds...");
// TEMPORARY; TODO: Read settings / command line / anything
CreateWorld("world");
SysConsole.Output(OutputType.INIT, "Preparing to tick...");
// Tick
double TARGETFPS = 40d;
Stopwatch Counter = new Stopwatch();
Stopwatch DeltaCounter = new Stopwatch();
DeltaCounter.Start();
double TotalDelta = 0;
double CurrentDelta = 0d;
double TargetDelta = 0d;
int targettime = 0;
while (true)
{
// Update the tick time usage counter
Counter.Reset();
Counter.Start();
// Update the tick delta counter
DeltaCounter.Stop();
// Delta time = Elapsed ticks * (ticks/second)
CurrentDelta = ((double)DeltaCounter.ElapsedTicks) / ((double)Stopwatch.Frequency);
// How much time should pass between each tick ideally
TARGETFPS = ServerCVar.g_fps.ValueD;
if (TARGETFPS < 1 || TARGETFPS > 100)
{
ServerCVar.g_fps.Set("40");
TARGETFPS = 40;
}
TargetDelta = (1d / TARGETFPS);
// How much delta has been built up
TotalDelta += CurrentDelta;
if (TotalDelta > TargetDelta * 10)
{
// Lagging - cheat to catch up!
TargetDelta *= 3;
}
if (TotalDelta > TargetDelta * 10)
{
// Lagging a /lot/ - cheat /extra/ to catch up!
TargetDelta *= 3;
}
if (TotalDelta > TargetDelta * 10)
{
// At this point, the server's practically dead.
TargetDelta *= 3;
}
// Give up on acceleration at this point. 50 * 27 = 1.35 seconds / tick under a default tickrate.
// As long as there's more delta built up than delta wanted, tick
while (TotalDelta > TargetDelta)
{
Tick(TargetDelta);
TotalDelta -= TargetDelta;
}
// Begin the delta counter to find out how much time is /really/ slept for
DeltaCounter.Reset();
DeltaCounter.Start();
// The tick is done, stop measuring it
Counter.Stop();
// Only sleep for target milliseconds/tick minus how long the tick took... this is imprecise but that's okay
targettime = (int)((1000d / TARGETFPS) - Counter.ElapsedMilliseconds);
// Only sleep at all if we're not lagging
if (targettime > 0)
{
// Try to sleep for the target time - very imprecise, thus we deal with precision inside the tick code
Thread.Sleep(targettime);
}
}
}
public override void Apply()
{
PlayerCommandEngine.Execute(Sender, command);
}