/**
* This function initializes the different subsystems of
* the game engine. The setjmp/longjmp mechanism of the original
* was replaced with exceptions.
* @param args the original unmodified command line arguments
*/
public static void Init(string[] args)
{
try
{
// prepare enough of the subsystems to handle
// cvar and command buffer management
Com.InitArgv(args);
Cbuf.Init();
Cmd.Init();
Cvar.Init();
Key.Init();
// we need to add the early commands twice, because
// a basedir or cddir needs to be set before execing
// config files, but we want other parms to override
// the settings of the config files
Cbuf.AddEarlyCommands(false);
Cbuf.Execute();
if (Globals.dedicated.value != 1.0f)
{
Console.WriteLine("initializing filesystem...");
}
FS.InitFilesystem();
if (Globals.dedicated.value != 1.0f)
{
Console.WriteLine("loading config...");
}
Qcommon.reconfigure(false);
FS.markBaseSearchPaths(); // mark the default search paths
Qcommon.reconfigure(true); // reload default.cfg and config.cfg
//
// init commands and vars
//
Cmd.AddCommand("error", Com.Error_f);
Globals.host_speeds = Cvar.Get("host_speeds", "0", 0);
Globals.log_stats = Cvar.Get("log_stats", "0", 0);
Globals.developer = Cvar.Get("developer", "0", Defines.CVAR_ARCHIVE);
Globals.timescale = Cvar.Get("timescale", "0", 0);
Globals.fixedtime = Cvar.Get("fixedtime", "0", 0);
Globals.logfile_active = Cvar.Get("logfile", "0", 0);
Globals.showtrace = Cvar.Get("showtrace", "0", 0);
Globals.dedicated = Cvar.Get("dedicated", "0", Defines.CVAR_NOSET);
var s = Com.sprintf("%4.2f %s %s %s", Globals.VERSION, Qcommon.CPUSTRING, Globals.__DATE__, Qcommon.BUILDSTRING);
Cvar.Get("version", s, Defines.CVAR_SERVERINFO | Defines.CVAR_NOSET);
if (Globals.dedicated.value != 1.0f)
{
Console.WriteLine("initializing network subsystem...");
}
NET.Init(); //ok
Netchan.Netchan_Init(); //ok
if (Globals.dedicated.value != 1.0f)
{
Console.WriteLine("initializing server subsystem...");
}
SV_MAIN.SV_Init(); //ok
if (Globals.dedicated.value != 1.0f)
{
Console.WriteLine("initializing client subsystem...");
}
Cl.Init();
// add + commands from command line
if (!Cbuf.AddLateCommands())
{
// if the user didn't give any commands, run default action
if (Globals.dedicated.value == 0)
{
Cbuf.AddText("d1\n");
}
else
{
Cbuf.AddText("dedicated_start\n");
}
Cbuf.Execute();
}
else
{
// the user asked for something explicit
// so drop the loading plaque
SCR.EndLoadingPlaque();
}
Com.Printf("====== Quake2 Initialized ======\n\n");
// save config when configuration is completed
Cl.WriteConfiguration();
}
catch (Exception)
{
Sys.Error("Error during initialization");
}
}
/**
* Trigger generation of a frame for the given time. The setjmp/longjmp
* mechanism of the original was replaced with exceptions.
* @param msec the current game time
*/
public static void FrameUpdate(int msec)
{
try
{
if (Globals.log_stats.modified)
{
Globals.log_stats.modified = false;
if (Globals.log_stats.value != 0.0f)
{
if (Globals.log_stats_file != null)
{
try
{
Globals.log_stats_file.Close();
}
catch (Exception)
{
}
Globals.log_stats_file = null;
}
try
{
Globals.log_stats_file = File.CreateText("stats.log");
}
catch (Exception)
{
Globals.log_stats_file = null;
}
if (Globals.log_stats_file != null)
{
try
{
Globals.log_stats_file.Write("entities,dlights,parts,frame time\n");
}
catch (Exception)
{
}
}
}
else
{
if (Globals.log_stats_file != null)
{
try
{
Globals.log_stats_file.Close();
}
catch (Exception)
{
}
Globals.log_stats_file = null;
}
}
}
if (Globals.fixedtime.value != 0.0f)
{
msec = (int)Globals.fixedtime.value;
}
else if (Globals.timescale.value != 0.0f)
{
msec = (int)(msec * Globals.timescale.value);
if (msec < 1)
{
msec = 1;
}
}
if (Globals.showtrace.value != 0.0f)
{
Com.Printf("%4i traces %4i points\n", Globals.c_traces, Globals.c_pointcontents);
Globals.c_traces = 0;
Globals.c_brush_traces = 0;
Globals.c_pointcontents = 0;
}
Cbuf.Execute();
var time_before = 0;
var time_after = 0;
if (Globals.host_speeds.value != 0.0f)
{
time_before = Timer.Milliseconds();
}
Com.debugContext = "SV:";
SV_MAIN.SV_Frame(msec);
if (Globals.host_speeds.value != 0.0f)
{
time_after = Timer.Milliseconds();
var sv = time_after - time_before;
var gm = Globals.time_after_game - Globals.time_before_game;
var rf = Globals.time_after_ref - Globals.time_before_ref;
sv -= gm;
Com.Printf("update:%3i gm:%3i rf:%3i\n", sv, gm, rf);
}
}
catch (Exception e)
{
Com.DPrintf("exception:" + e);
}
}