/*
Copyright (C) 1996-1997 Id Software, Inc.
+Copyright (C) 2000-2021 DarkPlaces contributors
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
*/
// host.c -- coordinates spawning and killing of local servers
-#include <time.h>
#include "quakedef.h"
-#include "cdaudio.h"
-#include "cl_video.h"
-#include "progsvm.h"
-#include "csprogs.h"
+
+#include <time.h>
+#include "libcurl.h"
+#include "taskqueue.h"
+#include "utf8lib.h"
/*
*/
-// how many frames have occurred
-// (checked by Host_Error and Host_SaveConfig_f)
-int host_framecount;
-// LordHavoc: set when quit is executed
-qboolean host_shuttingdown = false;
-
-double host_frametime;
-// LordHavoc: the real frametime, before slowmo and clamping are applied (used for console scrolling)
-double host_realframetime;
-// the real time, without any slowmo or clamping
-double realtime;
-// realtime from previous frame
-double oldrealtime;
-
-// used for -developer commandline parameter, hacky hacky
-int forcedeveloper;
-
-// current client
-client_t *host_client;
-
-jmp_buf host_abortframe;
+host_static_t host;
// pretend frames take this amount of time (in seconds), 0 = realtime
-cvar_t host_framerate = {0, "host_framerate","0"};
+cvar_t host_framerate = {CF_CLIENT | CF_SERVER, "host_framerate","0", "locks frame timing to this value in seconds, 0.05 is 20fps for example, note that this can easily run too fast, use cl_maxfps if you want to limit your framerate instead, or sys_ticrate to limit server speed"};
+cvar_t cl_maxphysicsframesperserverframe = {CF_CLIENT, "cl_maxphysicsframesperserverframe","10", "maximum number of physics frames per server frame"};
// shows time used by certain subsystems
-cvar_t host_speeds = {0, "host_speeds","0"};
-// LordHavoc: framerate independent slowmo
-cvar_t slowmo = {0, "slowmo", "1.0"};
-// LordHavoc: framerate upper cap
-cvar_t cl_maxfps = {CVAR_SAVE, "cl_maxfps", "1000"};
+cvar_t host_speeds = {CF_CLIENT | CF_SERVER, "host_speeds","0", "reports how much time is used in server/graphics/sound"};
+cvar_t host_maxwait = {CF_CLIENT | CF_SERVER, "host_maxwait","1000", "maximum sleep time requested from the operating system in millisecond. Larger sleeps will be done using multiple host_maxwait length sleeps. Lowering this value will increase CPU load, but may help working around problems with accuracy of sleep times."};
-// print broadcast messages in dedicated mode
-cvar_t sv_echobprint = {CVAR_SAVE, "sv_echobprint", "1"};
+cvar_t developer = {CF_CLIENT | CF_SERVER | CF_ARCHIVE, "developer","0", "shows debugging messages and information (recommended for all developers and level designers); the value -1 also suppresses buffering and logging these messages"};
+cvar_t developer_extra = {CF_CLIENT | CF_SERVER, "developer_extra", "0", "prints additional debugging messages, often very verbose!"};
+cvar_t developer_insane = {CF_CLIENT | CF_SERVER, "developer_insane", "0", "prints huge streams of information about internal workings, entire contents of files being read/written, etc. Not recommended!"};
+cvar_t developer_loadfile = {CF_CLIENT | CF_SERVER, "developer_loadfile","0", "prints name and size of every file loaded via the FS_LoadFile function (which is almost everything)"};
+cvar_t developer_loading = {CF_CLIENT | CF_SERVER, "developer_loading","0", "prints information about files as they are loaded or unloaded successfully"};
+cvar_t developer_entityparsing = {CF_CLIENT, "developer_entityparsing", "0", "prints detailed network entities information each time a packet is received"};
-cvar_t sys_ticrate = {CVAR_SAVE, "sys_ticrate","0.05"};
-cvar_t sv_fixedframeratesingleplayer = {0, "sv_fixedframeratesingleplayer", "0"};
-cvar_t serverprofile = {0, "serverprofile","0"};
+cvar_t timestamps = {CF_CLIENT | CF_SERVER | CF_ARCHIVE, "timestamps", "0", "prints timestamps on console messages"};
+cvar_t timeformat = {CF_CLIENT | CF_SERVER | CF_ARCHIVE, "timeformat", "[%Y-%m-%d %H:%M:%S] ", "time format to use on timestamped console messages"};
-cvar_t fraglimit = {CVAR_NOTIFY, "fraglimit","0"};
-cvar_t timelimit = {CVAR_NOTIFY, "timelimit","0"};
-cvar_t teamplay = {CVAR_NOTIFY, "teamplay","0"};
+cvar_t sessionid = {CF_CLIENT | CF_SERVER | CF_READONLY, "sessionid", "", "ID of the current session (use the -sessionid parameter to set it); this is always either empty or begins with a dot (.)"};
+cvar_t locksession = {CF_CLIENT | CF_SERVER, "locksession", "0", "Lock the session? 0 = no, 1 = yes and abort on failure, 2 = yes and continue on failure"};
-cvar_t samelevel = {0, "samelevel","0"};
-cvar_t noexit = {CVAR_NOTIFY, "noexit","0"};
-
-cvar_t developer = {0, "developer","0"};
-cvar_t developer_entityparsing = {0, "developer_entityparsing", "0"};
-
-cvar_t skill = {0, "skill","1"};
-cvar_t deathmatch = {0, "deathmatch","0"};
-cvar_t coop = {0, "coop","0"};
-
-cvar_t pausable = {0, "pausable","1"};
-
-cvar_t temp1 = {0, "temp1","0"};
-
-cvar_t timestamps = {CVAR_SAVE, "timestamps", "0"};
-cvar_t timeformat = {CVAR_SAVE, "timeformat", "[%b %e %X] "};
+cvar_t host_isclient = {CF_SHARED | CF_READONLY, "_host_isclient", "0", "If 1, clientside is active."};
/*
================
*/
void Host_AbortCurrentFrame(void)
{
- longjmp (host_abortframe, 1);
+ // in case we were previously nice, make us mean again
+ Sys_MakeProcessMean();
+
+ longjmp (host.abortframe, 1);
}
/*
*/
void Host_Error (const char *error, ...)
{
- static char hosterrorstring1[MAX_INPUTLINE];
- static char hosterrorstring2[MAX_INPUTLINE];
- static qboolean hosterror = false;
+ static char hosterrorstring1[MAX_INPUTLINE]; // THREAD UNSAFE
+ static char hosterrorstring2[MAX_INPUTLINE]; // THREAD UNSAFE
+ static qbool hosterror = false;
va_list argptr;
+ // turn off rcon redirect if it was active when the crash occurred
+ // to prevent loops when it is a networking problem
+ Con_Rcon_Redirect_Abort();
+
va_start (argptr,error);
dpvsnprintf (hosterrorstring1,sizeof(hosterrorstring1),error,argptr);
va_end (argptr);
- Con_Printf("Host_Error: %s\n", hosterrorstring1);
+ Con_Printf(CON_ERROR "Host_Error: %s\n", hosterrorstring1);
- // LordHavoc: if crashing very early, or currently shutting down, do
+ // LadyHavoc: if crashing very early, or currently shutting down, do
// Sys_Error instead
- if (host_framecount < 3 || host_shuttingdown)
+ if (host.framecount < 3 || host.state == host_shutdown)
Sys_Error ("Host_Error: %s", hosterrorstring1);
if (hosterror)
Sys_Error ("Host_Error: recursively entered (original error was: %s new error is: %s)", hosterrorstring2, hosterrorstring1);
hosterror = true;
- strcpy(hosterrorstring2, hosterrorstring1);
+ strlcpy(hosterrorstring2, hosterrorstring1, sizeof(hosterrorstring2));
CL_Parse_DumpPacket();
+ CL_Parse_ErrorCleanUp();
+
//PR_Crash();
// print out where the crash happened, if it was caused by QC (and do a cleanup)
- PRVM_Crash();
+ PRVM_Crash(SVVM_prog);
+ PRVM_Crash(CLVM_prog);
+#ifdef CONFIG_MENU
+ PRVM_Crash(MVM_prog);
+#endif
+ Cvar_SetValueQuick(&csqc_progcrc, -1);
+ Cvar_SetValueQuick(&csqc_progsize, -1);
- Host_ShutdownServer (false);
+ if(host.hook.SV_Shutdown)
+ host.hook.SV_Shutdown();
if (cls.state == ca_dedicated)
Sys_Error ("Host_Error: %s",hosterrorstring2); // dedicated servers exit
- CL_Disconnect ();
+ CL_Disconnect();
cls.demonum = -1;
hosterror = false;
Host_AbortCurrentFrame();
}
-void Host_ServerOptions (void)
+/*
+==================
+Host_Quit_f
+==================
+*/
+static void Host_Quit_f(cmd_state_t *cmd)
{
- int i;
+ if(host.state == host_shutdown)
+ Con_Printf("shutting down already!\n");
+ else
+ host.state = host_shutdown;
+}
+
+static void Host_Version_f(cmd_state_t *cmd)
+{
+ Con_Printf("Version: %s build %s\n", gamename, buildstring);
+}
- // general default
- svs.maxclients = 8;
+static void Host_Framerate_c(cvar_t *var)
+{
+ if (var->value < 0.00001 && var->value != 0)
+ Cvar_SetValueQuick(var, 0);
+}
-// COMMANDLINEOPTION: Server: -dedicated [playerlimit] starts a dedicated server (with a command console), default playerlimit is 8
-// COMMANDLINEOPTION: Server: -listen [playerlimit] starts a multiplayer server with graphical client, like singleplayer but other players can connect, default playerlimit is 8
- // if no client is in the executable or -dedicated is specified on
- // commandline, start a dedicated server
- i = COM_CheckParm ("-dedicated");
- if (i || !cl_available)
+// TODO: Find a better home for this.
+static void SendCvar_f(cmd_state_t *cmd)
+{
+ if(cmd->source == src_local && host.hook.SV_SendCvar)
{
- cls.state = ca_dedicated;
- // check for -dedicated specifying how many players
- if (i && i + 1 < com_argc && atoi (com_argv[i+1]) >= 1)
- svs.maxclients = atoi (com_argv[i+1]);
- if (COM_CheckParm ("-listen"))
- Con_Printf ("Only one of -dedicated or -listen can be specified\n");
- // default sv_public on for dedicated servers (often hosted by serious administrators), off for listen servers (often hosted by clueless users)
- Cvar_SetValue("sv_public", 1);
+ host.hook.SV_SendCvar(cmd);
+ return;
}
- else if (cl_available)
+ if(cmd->source == src_client && host.hook.CL_SendCvar)
{
- // client exists and not dedicated, check if -listen is specified
- cls.state = ca_disconnected;
- i = COM_CheckParm ("-listen");
- if (i)
- {
- // default players unless specified
- if (i + 1 < com_argc && atoi (com_argv[i+1]) >= 1)
- svs.maxclients = atoi (com_argv[i+1]);
- }
- else
- {
- // default players in some games, singleplayer in most
- if (gamemode != GAME_GOODVSBAD2 && gamemode != GAME_NEXUIZ && gamemode != GAME_BATTLEMECH)
- svs.maxclients = 1;
- }
+ host.hook.CL_SendCvar(cmd);
+ return;
}
-
- svs.maxclients = bound(1, svs.maxclients, MAX_SCOREBOARD);
-
- svs.clients = (client_t *)Mem_Alloc(sv_mempool, sizeof(client_t) * svs.maxclients);
-
- if (svs.maxclients > 1 && !deathmatch.integer)
- Cvar_SetValueQuick(&deathmatch, 1);
}
-/*
-=======================
-Host_InitLocal
-======================
-*/
-void Host_SaveConfig_f(void);
-void Host_InitLocal (void)
-{
- Cmd_AddCommand("saveconfig", Host_SaveConfig_f);
-
- Cvar_RegisterVariable (&host_framerate);
- Cvar_RegisterVariable (&host_speeds);
- Cvar_RegisterVariable (&slowmo);
- Cvar_RegisterVariable (&cl_maxfps);
-
- Cvar_RegisterVariable (&sv_echobprint);
-
- Cvar_RegisterVariable (&sys_ticrate);
- Cvar_RegisterVariable (&sv_fixedframeratesingleplayer);
- Cvar_RegisterVariable (&serverprofile);
-
- Cvar_RegisterVariable (&fraglimit);
- Cvar_RegisterVariable (&timelimit);
- Cvar_RegisterVariable (&teamplay);
- Cvar_RegisterVariable (&samelevel);
- Cvar_RegisterVariable (&noexit);
- Cvar_RegisterVariable (&skill);
- Cvar_RegisterVariable (&developer);
- if (forcedeveloper) // make it real now that the cvar is registered
- Cvar_SetValue("developer", 1);
- Cvar_RegisterVariable (&developer_entityparsing);
- Cvar_RegisterVariable (&deathmatch);
- Cvar_RegisterVariable (&coop);
-
- Cvar_RegisterVariable (&pausable);
-
- Cvar_RegisterVariable (&temp1);
-
- Cvar_RegisterVariable (×tamps);
- Cvar_RegisterVariable (&timeformat);
-}
-
-
/*
===============
Host_SaveConfig_f
Writes key bindings and archived cvars to config.cfg
===============
*/
-void Host_SaveConfig_f(void)
+void Host_SaveConfig(const char *file)
{
qfile_t *f;
// dedicated servers initialize the host but don't parse and set the
// config.cfg cvars
- // LordHavoc: don't save a config if it crashed in startup
- if (host_framecount >= 3 && cls.state != ca_dedicated)
+ // LadyHavoc: don't save a config if it crashed in startup
+ if (host.framecount >= 3 && cls.state != ca_dedicated && !Sys_CheckParm("-benchmark") && !Sys_CheckParm("-capturedemo"))
{
- f = FS_Open ("config.cfg", "wb", false, false);
+ f = FS_OpenRealFile(file, "wb", false);
if (!f)
{
- Con_Print("Couldn't write config.cfg.\n");
+ Con_Printf(CON_ERROR "Couldn't write %s.\n", file);
return;
}
Key_WriteBindings (f);
- Cvar_WriteVariables (f);
+ Cvar_WriteVariables (&cvars_all, f);
FS_Close (f);
}
}
-
-/*
-=================
-SV_ClientPrint
-
-Sends text across to be displayed
-FIXME: make this just a stuffed echo?
-=================
-*/
-void SV_ClientPrint(const char *msg)
-{
- MSG_WriteByte(&host_client->message, svc_print);
- MSG_WriteString(&host_client->message, msg);
-}
-
-/*
-=================
-SV_ClientPrintf
-
-Sends text across to be displayed
-FIXME: make this just a stuffed echo?
-=================
-*/
-void SV_ClientPrintf(const char *fmt, ...)
+static void Host_SaveConfig_f(cmd_state_t *cmd)
{
- va_list argptr;
- char msg[MAX_INPUTLINE];
+ const char *file = CONFIGFILENAME;
- va_start(argptr,fmt);
- dpvsnprintf(msg,sizeof(msg),fmt,argptr);
- va_end(argptr);
+ if(Cmd_Argc(cmd) >= 2) {
+ file = Cmd_Argv(cmd, 1);
+ Con_Printf("Saving to %s\n", file);
+ }
- SV_ClientPrint(msg);
+ Host_SaveConfig(file);
}
-/*
-=================
-SV_BroadcastPrint
-
-Sends text to all active clients
-=================
-*/
-void SV_BroadcastPrint(const char *msg)
+static void Host_AddConfigText(cmd_state_t *cmd)
{
- int i;
- client_t *client;
-
- for (i = 0, client = svs.clients;i < svs.maxclients;i++, client++)
- {
- if (client->spawned)
- {
- MSG_WriteByte(&client->message, svc_print);
- MSG_WriteString(&client->message, msg);
- }
- }
-
- if (sv_echobprint.integer && cls.state == ca_dedicated)
- Con_Print(msg);
+ // set up the default startmap_sp and startmap_dm aliases (mods can
+ // override these) and then execute the quake.rc startup script
+ if (gamemode == GAME_NEHAHRA)
+ Cbuf_InsertText(cmd, "alias startmap_sp \"map nehstart\"\nalias startmap_dm \"map nehstart\"\nexec " STARTCONFIGFILENAME "\n");
+ else if (gamemode == GAME_TRANSFUSION)
+ Cbuf_InsertText(cmd, "alias startmap_sp \"map e1m1\"\n""alias startmap_dm \"map bb1\"\nexec " STARTCONFIGFILENAME "\n");
+ else if (gamemode == GAME_TEU)
+ Cbuf_InsertText(cmd, "alias startmap_sp \"map start\"\nalias startmap_dm \"map start\"\nexec teu.rc\n");
+ else
+ Cbuf_InsertText(cmd, "alias startmap_sp \"map start\"\nalias startmap_dm \"map start\"\nexec " STARTCONFIGFILENAME "\n");
+ Cbuf_Execute(cmd->cbuf);
}
/*
-=================
-SV_BroadcastPrintf
+===============
+Host_LoadConfig_f
-Sends text to all active clients
-=================
+Resets key bindings and cvars to defaults and then reloads scripts
+===============
*/
-void SV_BroadcastPrintf(const char *fmt, ...)
+static void Host_LoadConfig_f(cmd_state_t *cmd)
{
- va_list argptr;
- char msg[MAX_INPUTLINE];
-
- va_start(argptr,fmt);
- dpvsnprintf(msg,sizeof(msg),fmt,argptr);
- va_end(argptr);
-
- SV_BroadcastPrint(msg);
+ // reset all cvars, commands and aliases to init values
+ Cmd_RestoreInitState();
+#ifdef CONFIG_MENU
+ // prepend a menu restart command to execute after the config
+ Cbuf_InsertText(cmd_local, "\nmenu_restart\n");
+#endif
+ // reset cvars to their defaults, and then exec startup scripts again
+ Host_AddConfigText(cmd_local);
}
/*
-=================
-Host_ClientCommands
-
-Send text over to the client to be executed
-=================
+=======================
+Host_InitLocal
+======================
*/
-void Host_ClientCommands(const char *fmt, ...)
+extern cvar_t r_texture_jpeg_fastpicmip;
+static void Host_InitLocal (void)
{
- va_list argptr;
- char string[MAX_INPUTLINE];
+ Cmd_AddCommand(CF_SHARED, "quit", Host_Quit_f, "quit the game");
+ Cmd_AddCommand(CF_SHARED, "version", Host_Version_f, "print engine version");
+ Cmd_AddCommand(CF_SHARED, "saveconfig", Host_SaveConfig_f, "save settings to config.cfg (or a specified filename) immediately (also automatic when quitting)");
+ Cmd_AddCommand(CF_SHARED, "loadconfig", Host_LoadConfig_f, "reset everything and reload configs");
+ Cmd_AddCommand(CF_SHARED, "sendcvar", SendCvar_f, "sends the value of a cvar to the server as a sentcvar command, for use by QuakeC");
+ Cvar_RegisterVariable (&cl_maxphysicsframesperserverframe);
+ Cvar_RegisterVariable (&host_framerate);
+ Cvar_RegisterCallback (&host_framerate, Host_Framerate_c);
+ Cvar_RegisterVariable (&host_speeds);
+ Cvar_RegisterVariable (&host_maxwait);
+ Cvar_RegisterVariable (&host_isclient);
- va_start(argptr,fmt);
- dpvsnprintf(string, sizeof(string), fmt, argptr);
- va_end(argptr);
+ Cvar_RegisterVariable (&developer);
+ Cvar_RegisterVariable (&developer_extra);
+ Cvar_RegisterVariable (&developer_insane);
+ Cvar_RegisterVariable (&developer_loadfile);
+ Cvar_RegisterVariable (&developer_loading);
+ Cvar_RegisterVariable (&developer_entityparsing);
- MSG_WriteByte(&host_client->message, svc_stufftext);
- MSG_WriteString(&host_client->message, string);
+ Cvar_RegisterVariable (×tamps);
+ Cvar_RegisterVariable (&timeformat);
+
+ Cvar_RegisterVariable (&r_texture_jpeg_fastpicmip);
}
-/*
-=====================
-SV_DropClient
+char engineversion[128];
-Called when the player is getting totally kicked off the host
-if (crash = true), don't bother sending signofs
-=====================
-*/
-void SV_DropClient(qboolean crash)
+qbool sys_nostdout = false;
+
+static qfile_t *locksession_fh = NULL;
+static qbool locksession_run = false;
+static void Host_InitSession(void)
{
int i;
- Con_Printf("Client \"%s\" dropped\n", host_client->name);
+ char *buf;
+ Cvar_RegisterVariable(&sessionid);
+ Cvar_RegisterVariable(&locksession);
- // make sure edict is not corrupt (from a level change for example)
- host_client->edict = PRVM_EDICT_NUM(host_client - svs.clients + 1);
-
- if (host_client->netconnection)
+ // load the session ID into the read-only cvar
+ if ((i = Sys_CheckParm("-sessionid")) && (i + 1 < sys.argc))
{
- // free the client (the body stays around)
- if (!crash)
+ if(sys.argv[i+1][0] == '.')
+ Cvar_SetQuick(&sessionid, sys.argv[i+1]);
+ else
{
- // LordHavoc: no opportunity for resending, so use unreliable 3 times
- MSG_WriteByte(&host_client->message, svc_disconnect);
- NetConn_SendUnreliableMessage(host_client->netconnection, &host_client->message);
- NetConn_SendUnreliableMessage(host_client->netconnection, &host_client->message);
- NetConn_SendUnreliableMessage(host_client->netconnection, &host_client->message);
+ buf = (char *)Z_Malloc(strlen(sys.argv[i+1]) + 2);
+ dpsnprintf(buf, sizeof(buf), ".%s", sys.argv[i+1]);
+ Cvar_SetQuick(&sessionid, buf);
}
- // break the net connection
- NetConn_Close(host_client->netconnection);
- host_client->netconnection = NULL;
- }
-
- // call qc ClientDisconnect function
- // LordHavoc: don't call QC if server is dead (avoids recursive
- // Host_Error in some mods when they run out of edicts)
- if (host_client->clientconnectcalled && sv.active && host_client->edict)
- {
- // call the prog function for removing a client
- // this will set the body to a dead frame, among other things
- int saveSelf = prog->globals.server->self;
- host_client->clientconnectcalled = false;
- prog->globals.server->self = PRVM_EDICT_TO_PROG(host_client->edict);
- PRVM_ExecuteProgram(prog->globals.server->ClientDisconnect, "QC function ClientDisconnect is missing");
- prog->globals.server->self = saveSelf;
- }
-
- // remove leaving player from scoreboard
- //host_client->edict->fields.server->netname = PRVM_SetEngineString(host_client->name);
- //if ((val = PRVM_GETEDICTFIELDVALUE(host_client->edict, eval_clientcolors)))
- // val->_float = 0;
- //host_client->edict->fields.server->frags = 0;
- host_client->name[0] = 0;
- host_client->colors = 0;
- host_client->frags = 0;
- // send notification to all clients
- // get number of client manually just to make sure we get it right...
- i = host_client - svs.clients;
- MSG_WriteByte (&sv.reliable_datagram, svc_updatename);
- MSG_WriteByte (&sv.reliable_datagram, i);
- MSG_WriteString (&sv.reliable_datagram, host_client->name);
- MSG_WriteByte (&sv.reliable_datagram, svc_updatecolors);
- MSG_WriteByte (&sv.reliable_datagram, i);
- MSG_WriteByte (&sv.reliable_datagram, host_client->colors);
- MSG_WriteByte (&sv.reliable_datagram, svc_updatefrags);
- MSG_WriteByte (&sv.reliable_datagram, i);
- MSG_WriteShort (&sv.reliable_datagram, host_client->frags);
-
- // free the client now
- if (host_client->entitydatabase)
- EntityFrame_FreeDatabase(host_client->entitydatabase);
- if (host_client->entitydatabase4)
- EntityFrame4_FreeDatabase(host_client->entitydatabase4);
- if (host_client->entitydatabase5)
- EntityFrame5_FreeDatabase(host_client->entitydatabase5);
-
- if (sv.active)
- {
- // clear a fields that matter to DP_SV_CLIENTNAME and DP_SV_CLIENTCOLORS, and also frags
- PRVM_ED_ClearEdict(host_client->edict);
}
-
- // clear the client struct (this sets active to false)
- memset(host_client, 0, sizeof(*host_client));
-
- // update server listing on the master because player count changed
- // (which the master uses for filtering empty/full servers)
- NetConn_Heartbeat(1);
}
-/*
-==================
-Host_ShutdownServer
-
-This only happens at the end of a game, not between levels
-==================
-*/
-void Host_ShutdownServer(qboolean crash)
+void Host_LockSession(void)
{
- int i, count;
- sizebuf_t buf;
- unsigned char message[4];
-
- Con_DPrintf("Host_ShutdownServer\n");
-
- if (!sv.active)
+ if(locksession_run)
return;
-
- NetConn_Heartbeat(2);
- NetConn_Heartbeat(2);
-
-// make sure all the clients know we're disconnecting
- buf.data = message;
- buf.maxsize = 4;
- buf.cursize = 0;
- MSG_WriteByte(&buf, svc_disconnect);
- count = NetConn_SendToAll(&buf, 5);
- if (count)
- Con_Printf("Host_ShutdownServer: NetConn_SendToAll failed for %u clients\n", count);
-
- SV_VM_Begin();
- for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
- if (host_client->active)
- SV_DropClient(crash); // server shutdown
- SV_VM_End();
-
- NetConn_CloseServerPorts();
-
- sv.active = false;
-//
-// clear structures
-//
- memset(&sv, 0, sizeof(sv));
- memset(svs.clients, 0, svs.maxclients*sizeof(client_t));
-}
-
-
-/*
-================
-Host_ClearMemory
-
-This clears all the memory used by both the client and server, but does
-not reinitialize anything.
-================
-*/
-void Host_ClearMemory (void)
-{
- Con_DPrint("Clearing memory\n");
- Mod_ClearAll ();
-
- cls.signon = 0;
- memset (&sv, 0, sizeof(sv));
- memset (&cl, 0, sizeof(cl));
-}
-
-
-//============================================================================
-
-/*
-===================
-Host_FilterTime
-
-Returns false if the time is too short to run a frame
-===================
-*/
-extern qboolean cl_capturevideo_active;
-extern double cl_capturevideo_framerate;
-extern qfile_t *cl_capturevideo_soundfile;
-qboolean Host_FilterTime (double time)
-{
- double timecap, timeleft;
- realtime += time;
-
- if (sys_ticrate.value < 0.00999 || sys_ticrate.value > 0.10001)
- Cvar_SetValue("sys_ticrate", bound(0.01, sys_ticrate.value, 0.1));
- if (slowmo.value < 0)
- Cvar_SetValue("slowmo", 0);
- if (host_framerate.value < 0.00001 && host_framerate.value != 0)
- Cvar_SetValue("host_framerate", 0);
- if (cl_maxfps.value < 1)
- Cvar_SetValue("cl_maxfps", 1);
-
- if (cls.timedemo)
+ locksession_run = true;
+ if(locksession.integer != 0 && !Sys_CheckParm("-readonly"))
{
- // disable time effects during timedemo
- cl.frametime = host_realframetime = host_frametime = realtime - oldrealtime;
- oldrealtime = realtime;
- return true;
- }
-
- // check if framerate is too high
- // default to sys_ticrate (server framerate - presumably low) unless we
- // have a good reason to run faster
- timecap = host_framerate.value;
- if (!timecap)
- timecap = sys_ticrate.value;
- if (cls.state != ca_dedicated)
- {
- if (cl_capturevideo_active)
- timecap = 1.0 / cl_capturevideo_framerate;
- else if (vid_activewindow)
- timecap = 1.0 / cl_maxfps.value;
- }
-
- timeleft = timecap - (realtime - oldrealtime);
- if (timeleft > 0)
- {
-#if 1
- if (timeleft * 1000 >= 10)
- Sys_Sleep(1);
-#else
- int msleft;
- // don't totally hog the CPU
- // try to hit exactly a steady framerate by not sleeping the full amount
- msleft = (int)floor(timeleft * 1000);
- if (msleft >= 10)
- Sys_Sleep(msleft);
-#endif
- return false;
- }
-
- // LordHavoc: copy into host_realframetime as well
- host_realframetime = host_frametime = realtime - oldrealtime;
- oldrealtime = realtime;
-
- if (cl_capturevideo_active && !cl_capturevideo_soundfile)
- host_frametime = timecap;
-
- // apply slowmo scaling
- host_frametime *= slowmo.value;
-
- // host_framerate overrides all else
- if (host_framerate.value)
- host_frametime = host_framerate.value;
-
- // never run a frame longer than 1 second
- if (host_frametime > 1)
- host_frametime = 1;
-
- cl.frametime = host_frametime;
-
- return true;
-}
-
-
-/*
-===================
-Host_GetConsoleCommands
-
-Add them exactly as if they had been typed at the console
-===================
-*/
-void Host_GetConsoleCommands (void)
-{
- char *cmd;
-
- while (1)
- {
- cmd = Sys_ConsoleInput ();
- if (!cmd)
- break;
- Cbuf_AddText (cmd);
+ char vabuf[1024];
+ char *p = va(vabuf, sizeof(vabuf), "%slock%s", *fs_userdir ? fs_userdir : fs_basedir, sessionid.string);
+ FS_CreatePath(p);
+ locksession_fh = FS_SysOpen(p, "wl", false);
+ // TODO maybe write the pid into the lockfile, while we are at it? may help server management tools
+ if(!locksession_fh)
+ {
+ if(locksession.integer == 2)
+ {
+ Con_Printf(CON_WARN "WARNING: session lock %s could not be acquired. Please run with -sessionid and an unique session name. Continuing anyway.\n", p);
+ }
+ else
+ {
+ Sys_Error("session lock %s could not be acquired. Please run with -sessionid and an unique session name.\n", p);
+ }
+ }
}
}
-/*
-==================
-Host_ServerFrame
-
-==================
-*/
-void Host_ServerFrame (void)
+void Host_UnlockSession(void)
{
- // never run more than 1 frame per call because multiple frames per call it
- // does not handle overload gracefully, slowing down is better than a
- // sudden significant drop in framerate (or worse, freezing until the
- // problem goes away)
- int framecount, framelimit = 1;
- double advancetime;
- if (!sv.active)
- {
- sv.timer = 0;
+ if(!locksession_run)
return;
- }
- sv.timer += host_realframetime;
-
+ locksession_run = false;
- // run the world state
- // don't allow simulation to run too fast or too slow or logic glitches can occur
- for (framecount = 0;framecount < framelimit && sv.timer > 0;framecount++)
+ if(locksession_fh)
{
- // setup the VM frame
- SV_VM_Begin();
-
- if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
- advancetime = min(sv.timer, sys_ticrate.value);
- else
- advancetime = sys_ticrate.value;
- sv.timer -= advancetime;
-
- // only advance time if not paused
- // the game also pauses in singleplayer when menu or console is used
- sv.frametime = advancetime * slowmo.value;
- if (host_framerate.value)
- sv.frametime = host_framerate.value;
- if (sv.paused || (cl.islocalgame && (key_dest != key_game || key_consoleactive)))
- sv.frametime = 0;
-
- // set the time and clear the general datagram
- SV_ClearDatagram();
-
- // check for network packets to the server each world step incase they
- // come in midframe (particularly if host is running really slow)
- NetConn_ServerFrame();
-
- // move things around and think unless paused
- if (sv.frametime)
- SV_Physics();
-
- // send all messages to the clients
- SV_SendClientMessages();
-
- // send an heartbeat if enough time has passed since the last one
- NetConn_Heartbeat(0);
-
- // end the server VM frame
- SV_VM_End();
+ FS_Close(locksession_fh);
+ // NOTE: we can NOT unlink the lock here, as doing so would
+ // create a race condition if another process created it
+ // between our close and our unlink
+ locksession_fh = NULL;
}
-
-
- // if we fell behind too many frames just don't worry about it
- if (sv.timer > 0)
- sv.timer = 0;
}
-
/*
-==================
-Host_Frame
-
-Runs all active servers
-==================
+====================
+Host_Init
+====================
*/
-void _Host_Frame (float time)
+static void Host_Init (void)
{
- static double time1 = 0;
- static double time2 = 0;
- static double time3 = 0;
- int pass1, pass2, pass3;
-
- if (setjmp(host_abortframe))
- return; // something bad happened, or the server disconnected
-
- // decide the simulation time
- if (!Host_FilterTime(time))
- return;
-
- // keep the random time dependent
- rand();
-
- cl.islocalgame = NetConn_IsLocalGame();
-
- // get new key events
- Sys_SendKeyEvents();
-
- // Collect input into cmd
- CL_Move();
-
- // process console commands
- Cbuf_Execute();
-
- // if running the server locally, make intentions now
- if (cls.state == ca_connected && sv.active)
- CL_SendCmd();
-
-//-------------------
-//
-// server operations
-//
-//-------------------
-
- // check for commands typed to the host
- Host_GetConsoleCommands();
-
- if (sv.active)
- Host_ServerFrame();
-
-//-------------------
-//
-// client operations
-//
-//-------------------
-
- cl.oldtime = cl.time;
- cl.time += cl.frametime;
-
- NetConn_ClientFrame();
-
- if (cls.state == ca_connected)
- {
- // if running the server remotely, send intentions now after
- // the incoming messages have been read
- if (!sv.active)
- CL_SendCmd();
- CL_ReadFromServer();
- }
-
- //ui_update();
+ int i;
+ const char* os;
+ char vabuf[1024];
- CL_VideoFrame();
+ host.hook.ConnectLocal = NULL;
+ host.hook.Disconnect = NULL;
+ host.hook.ToggleMenu = NULL;
+ host.hook.CL_Intermission = NULL;
+ host.hook.SV_Shutdown = NULL;
- // update video
- if (host_speeds.integer)
- time1 = Sys_DoubleTime();
+ host.state = host_init;
- CL_UpdateScreen();
+ if (setjmp(host.abortframe)) // Huh?!
+ Sys_Error("Engine initialization failed. Check the console (if available) for additional information.\n");
- if (host_speeds.integer)
- time2 = Sys_DoubleTime();
+ if (Sys_CheckParm("-profilegameonly"))
+ Sys_AllowProfiling(false);
- // update audio
- if(csqc_usecsqclistener)
- {
- S_Update(&csqc_listenermatrix);
- csqc_usecsqclistener = false;
- }
+ // LadyHavoc: quake never seeded the random number generator before... heh
+ if (Sys_CheckParm("-benchmark"))
+ srand(0); // predictable random sequence for -benchmark
else
- S_Update(&r_refdef.viewentitymatrix);
-
- CDAudio_Update();
-
- if (host_speeds.integer)
- {
- pass1 = (time1 - time3)*1000000;
- time3 = Sys_DoubleTime();
- pass2 = (time2 - time1)*1000000;
- pass3 = (time3 - time2)*1000000;
- Con_Printf("%6ius total %6ius server %6ius gfx %6ius snd\n",
- pass1+pass2+pass3, pass1, pass2, pass3);
- }
-
- host_framecount++;
-}
+ srand((unsigned int)time(NULL));
-void Host_Frame (float time)
-{
- double time1, time2;
- static double timetotal;
- static int timecount;
- int i, c, m;
-
- if (!serverprofile.integer)
+ // FIXME: this is evil, but possibly temporary
+ // LadyHavoc: doesn't seem very temporary...
+ // LadyHavoc: made this a saved cvar
+// COMMANDLINEOPTION: Console: -developer enables warnings and other notices (RECOMMENDED for mod developers)
+ if (Sys_CheckParm("-developer"))
{
- _Host_Frame (time);
- return;
+ developer.value = developer.integer = 1;
+ developer.string = "1";
}
- time1 = Sys_DoubleTime ();
- _Host_Frame (time);
- time2 = Sys_DoubleTime ();
-
- timetotal += time2 - time1;
- timecount++;
-
- if (timecount < 1000)
- return;
-
- m = timetotal*1000/timecount;
- timecount = 0;
- timetotal = 0;
- c = 0;
- for (i=0 ; i<svs.maxclients ; i++)
+ if (Sys_CheckParm("-developer2") || Sys_CheckParm("-developer3"))
{
- if (svs.clients[i].active)
- c++;
+ developer.value = developer.integer = 1;
+ developer.string = "1";
+ developer_extra.value = developer_extra.integer = 1;
+ developer_extra.string = "1";
+ developer_insane.value = developer_insane.integer = 1;
+ developer_insane.string = "1";
+ developer_memory.value = developer_memory.integer = 1;
+ developer_memory.string = "1";
+ developer_memorydebug.value = developer_memorydebug.integer = 1;
+ developer_memorydebug.string = "1";
}
- Con_Printf("serverprofile: %2i clients %2i msec\n", c, m);
-}
-
-//============================================================================
-
-qboolean vid_opened = false;
-void Host_StartVideo(void)
-{
- if (!vid_opened && cls.state != ca_dedicated)
+ if (Sys_CheckParm("-developer3"))
{
- vid_opened = true;
- VID_Start();
- CDAudio_Startup();
+ gl_paranoid.integer = 1;gl_paranoid.string = "1";
+ gl_printcheckerror.integer = 1;gl_printcheckerror.string = "1";
}
-}
-
-char engineversion[128];
-
-qboolean sys_nostdout = false;
-
-extern void Render_Init(void);
-extern void Mathlib_Init(void);
-extern void FS_Init(void);
-extern void FS_Shutdown(void);
-extern void PR_Cmd_Init(void);
-extern void COM_Init_Commands(void);
-extern void FS_Init_Commands(void);
-extern void COM_CheckRegistered(void);
-extern qboolean host_stuffcmdsrun;
-/*
-====================
-Host_Init
-====================
-*/
-void Host_Init (void)
-{
- int i;
- const char* os;
-
- // LordHavoc: quake never seeded the random number generator before... heh
- srand(time(NULL));
-
- // used by everything
- Memory_Init();
-
- // initialize console and logging
- Con_Init();
+// COMMANDLINEOPTION: Console: -nostdout disables text output to the terminal the game was launched from
+ if (Sys_CheckParm("-nostdout"))
+ sys_nostdout = 1;
// initialize console command/cvar/alias/command execution systems
Cmd_Init();
- // parse commandline
- COM_InitArgv();
+ // initialize memory subsystem cvars/commands
+ Memory_Init_Commands();
- // initialize console window (only used by sys_win.c)
- Sys_InitConsole();
+ // initialize console and logging and its cvars/commands
+ Con_Init();
- // detect gamemode from commandline options or executable name
- COM_InitGameType();
+ // initialize various cvars that could not be initialized earlier
+ u8_Init();
+ Curl_Init_Commands();
+ Sys_Init_Commands();
+ COM_Init_Commands();
+
+ // initialize filesystem (including fs_basedir, fs_gamedir, -game, scr_screenshot_name)
+ FS_Init();
// construct a version string for the corner of the console
-#if defined(__linux__)
- os = "Linux";
-#elif defined(WIN32)
- os = "Windows";
-#elif defined(__FreeBSD__)
- os = "FreeBSD";
-#elif defined(__NetBSD__)
- os = "NetBSD";
-#elif defined(__OpenBSD__)
- os = "OpenBSD";
-#elif defined(MACOSX)
- os = "Mac OS X";
-#else
- os = "Unknown";
-#endif
+ os = DP_OS_NAME;
dpsnprintf (engineversion, sizeof (engineversion), "%s %s %s", gamename, os, buildstring);
+ Con_Printf("%s\n", engineversion);
-// COMMANDLINEOPTION: Console: -nostdout disables text output to the terminal the game was launched from
- if (COM_CheckParm("-nostdout"))
- sys_nostdout = 1;
- else
- Con_Printf("%s\n", engineversion);
-
- // FIXME: this is evil, but possibly temporary
-// COMMANDLINEOPTION: Console: -developer enables warnings and other notices (RECOMMENDED for mod developers)
- if (COM_CheckParm("-developer"))
- {
- forcedeveloper = true;
- developer.integer = 1;
- developer.value = 1;
- }
-
- // initialize filesystem (including fs_basedir, fs_gamedir, -path, -game, scr_screenshot_name)
- FS_Init();
-
- // initialize various cvars that could not be initialized earlier
- Memory_Init_Commands();
- Con_Init_Commands();
- Cmd_Init_Commands();
- Sys_Init_Commands();
- COM_Init_Commands();
- FS_Init_Commands();
- COM_CheckRegistered();
+ // initialize process nice level
+ Sys_InitProcessNice();
// initialize ixtable
Mathlib_Init();
+ // register the cvars for session locking
+ Host_InitSession();
+
+ // must be after FS_Init
+ Crypto_Init();
+ Crypto_Init_Commands();
+
NetConn_Init();
- //PR_Init();
- //PR_Cmd_Init();
+ Curl_Init();
PRVM_Init();
Mod_Init();
+ World_Init();
SV_Init();
- Host_InitCommands();
Host_InitLocal();
- Host_ServerOptions();
-
- if (cls.state != ca_dedicated)
- {
- Con_Printf("Initializing client\n");
-
- R_Modules_Init();
- Palette_Init();
- MR_Init_Commands();
- VID_Shared_Init();
- VID_Init();
- Render_Init();
- S_Init();
- CDAudio_Init();
- Key_Init();
- V_Init();
- CL_Init();
- }
- // set up the default startmap_sp and startmap_dm aliases (mods can
- // override these) and then execute the quake.rc startup script
- if (gamemode == GAME_NEHAHRA)
- Cbuf_AddText("alias startmap_sp \"map nehstart\"\nalias startmap_dm \"map nehstart\"\nexec quake.rc\n");
- else if (gamemode == GAME_TRANSFUSION)
- Cbuf_AddText("alias startmap_sp \"map e1m1\"\n""alias startmap_dm \"map bb1\"\nexec quake.rc\n");
- else if (gamemode == GAME_NEXUIZ)
- Cbuf_AddText("alias startmap_sp \"map nexdm01\"\nalias startmap_dm \"map nexdm01\"\nexec quake.rc\n");
- else if (gamemode == GAME_TEU)
- Cbuf_AddText("alias startmap_sp \"map start\"\nalias startmap_dm \"map start\"\nexec teu.rc\n");
- else
- Cbuf_AddText("alias startmap_sp \"map start\"\nalias startmap_dm \"map start\"\nexec quake.rc\n");
- Cbuf_Execute();
+ Thread_Init();
+ TaskQueue_Init();
- // if stuffcmds wasn't run, then quake.rc is probably missing, use default
- if (!host_stuffcmdsrun)
- {
- Cbuf_AddText("exec default.cfg\nexec config.cfg\nexec autoexec.cfg\nstuffcmds\n");
- Cbuf_Execute();
- }
+ CL_Init();
- // save console log up to this point to log_file if it was set by configs
- Log_Start();
+ // save off current state of aliases, commands and cvars for later restore if FS_GameDir_f is called
+ // NOTE: menu commands are freed by Cmd_RestoreInitState
+ Cmd_SaveInitState();
// FIXME: put this into some neat design, but the menu should be allowed to crash
// without crashing the whole game, so this should just be a short-time solution
- Host_StartVideo();
// here comes the not so critical stuff
- if (setjmp(host_abortframe)) {
- return;
- }
- if (cls.state != ca_dedicated)
+ Host_AddConfigText(cmd_local);
+
+ // if quake.rc is missing, use default
+ if (!FS_FileExists("quake.rc"))
{
- MR_Init();
+ Cbuf_AddText(cmd_local, "exec default.cfg\nexec " CONFIGFILENAME "\nexec autoexec.cfg\n");
+ Cbuf_Execute(cmd_local->cbuf);
}
+ host.state = host_active;
+
+ CL_StartVideo();
+
+ Log_Start();
+
+ // put up the loading image so the user doesn't stare at a black screen...
+ SCR_BeginLoadingPlaque(true);
+#ifdef CONFIG_MENU
+ if (cls.state != ca_dedicated)
+ MR_Init();
+#endif
// check for special benchmark mode
// COMMANDLINEOPTION: Client: -benchmark <demoname> runs a timedemo and quits, results of any timedemo can be found in gamedir/benchmark.log (for example id1/benchmark.log)
- i = COM_CheckParm("-benchmark");
- if (i && i + 1 < com_argc)
+ i = Sys_CheckParm("-benchmark");
+ if (i && i + 1 < sys.argc)
if (!sv.active && !cls.demoplayback && !cls.connect_trying)
{
- Cbuf_AddText(va("timedemo %s\n", com_argv[i + 1]));
- Cbuf_Execute();
+ Cbuf_AddText(cmd_local, va(vabuf, sizeof(vabuf), "timedemo %s\n", sys.argv[i + 1]));
+ Cbuf_Execute(cmd_local->cbuf);
}
// check for special demo mode
// COMMANDLINEOPTION: Client: -demo <demoname> runs a playdemo and quits
- i = COM_CheckParm("-demo");
- if (i && i + 1 < com_argc)
+ i = Sys_CheckParm("-demo");
+ if (i && i + 1 < sys.argc)
if (!sv.active && !cls.demoplayback && !cls.connect_trying)
{
- Cbuf_AddText(va("playdemo %s\n", com_argv[i + 1]));
- Cbuf_Execute();
+ Cbuf_AddText(cmd_local, va(vabuf, sizeof(vabuf), "playdemo %s\n", sys.argv[i + 1]));
+ Cbuf_Execute(cmd_local->cbuf);
}
- // check for special demolooponly mode
-// COMMANDLINEOPTION: Client: -demolooponly <demoname> runs a playdemo and quits
- i = COM_CheckParm("-demolooponly");
- if (i && i + 1 < com_argc)
+#ifdef CONFIG_VIDEO_CAPTURE
+// COMMANDLINEOPTION: Client: -capturedemo <demoname> captures a playdemo and quits
+ i = Sys_CheckParm("-capturedemo");
+ if (i && i + 1 < sys.argc)
if (!sv.active && !cls.demoplayback && !cls.connect_trying)
{
- Cbuf_AddText(va("playdemo %s\n", com_argv[i + 1]));
- Cbuf_Execute();
+ Cbuf_AddText(cmd_local, va(vabuf, sizeof(vabuf), "playdemo %s\ncl_capturevideo 1\n", sys.argv[i + 1]));
+ Cbuf_Execute((cmd_local)->cbuf);
}
+#endif
- if (cls.state == ca_dedicated || COM_CheckParm("-listen"))
+ if (cls.state == ca_dedicated || Sys_CheckParm("-listen"))
if (!sv.active && !cls.demoplayback && !cls.connect_trying)
{
- Cbuf_AddText("startmap_dm\n");
- Cbuf_Execute();
+ Cbuf_AddText(cmd_local, "startmap_dm\n");
+ Cbuf_Execute(cmd_local->cbuf);
}
if (!sv.active && !cls.demoplayback && !cls.connect_trying)
{
- if (gamemode == GAME_NEXUIZ)
- Cbuf_AddText("togglemenu\nplayvideo logo\ncd loop 1\n");
- else
- Cbuf_AddText("togglemenu\n");
- Cbuf_Execute();
+#ifdef CONFIG_MENU
+ Cbuf_AddText(cmd_local, "togglemenu 1\n");
+#endif
+ Cbuf_Execute(cmd_local->cbuf);
}
Con_DPrint("========Initialized=========\n");
- Host_StartVideo();
+ if (cls.state != ca_dedicated)
+ SV_StartThread();
}
-
/*
===============
Host_Shutdown
*/
void Host_Shutdown(void)
{
- static qboolean isdown = false;
+ static qbool isdown = false;
if (isdown)
{
Con_Print("recursive shutdown\n");
return;
}
+ if (setjmp(host.abortframe))
+ {
+ Con_Print("aborted the quitting frame?!?\n");
+ return;
+ }
isdown = true;
- // be quiet while shutting down
- S_StopAllSounds();
+ if(cls.state != ca_dedicated)
+ CL_Shutdown();
- // disconnect client from server if active
- CL_Disconnect();
+ // end the server thread
+ if (svs.threaded)
+ SV_StopThread();
// shut down local server if active
- Host_ShutdownServer (false);
-
- // Shutdown menu
- if(MR_Shutdown)
- MR_Shutdown();
+ if(host.hook.SV_Shutdown)
+ host.hook.SV_Shutdown();
// AK shutdown PRVM
// AK hmm, no PRVM_Shutdown(); yet
- CL_Video_Shutdown();
-
- Host_SaveConfig_f();
+ Host_SaveConfig(CONFIGFILENAME);
- CDAudio_Shutdown ();
- S_Terminate ();
+ Curl_Shutdown ();
NetConn_Shutdown ();
- //PR_Shutdown ();
-
- if (cls.state != ca_dedicated)
- {
- R_Modules_Shutdown();
- VID_Shutdown();
- }
+ SV_StopThread();
+ TaskQueue_Shutdown();
+ Thread_Shutdown();
Cmd_Shutdown();
- CL_Shutdown();
Sys_Shutdown();
Log_Close();
- FS_Shutdown();
+ Crypto_Shutdown();
+
+ Host_UnlockSession();
+
+ Con_Shutdown();
Memory_Shutdown();
}
+//============================================================================
+
+/*
+==================
+Host_Frame
+
+Runs all active servers
+==================
+*/
+static double Host_Frame(double time)
+{
+ double cl_wait, sv_wait;
+
+ TaskQueue_Frame(false);
+
+ // keep the random time dependent, but not when playing demos/benchmarking
+ if(!*sv_random_seed.string && !host.restless)
+ rand();
+
+ NetConn_UpdateSockets();
+
+ Log_DestBuffer_Flush();
+
+ // Run any downloads
+ Curl_Frame();
+
+ // process console commands
+ Cbuf_Frame(host.cbuf);
+
+ R_TimeReport("---");
+
+ sv_wait = SV_Frame(time);
+ cl_wait = CL_Frame(time);
+
+// Con_Printf("%6.0f %6.0f\n", cl_wait * 1000000.0, sv_wait * 1000000.0);
+
+ Mem_CheckSentinelsGlobal();
+
+ if(host.restless)
+ return 0;
+
+ // if the accumulators haven't become positive yet, wait a while
+ if (cls.state == ca_dedicated)
+ return sv_wait * -1000000.0; // dedicated
+ else if (!sv.active || svs.threaded)
+ return cl_wait * -1000000.0; // connected to server, main menu, or server is on different thread
+ else
+ return max(cl_wait, sv_wait) * -1000000.0; // listen server or singleplayer
+}
+
+static inline void Host_Sleep(double time)
+{
+ double delta, time0;
+
+ if(host_maxwait.value <= 0)
+ time = min(time, 1000000.0);
+ else
+ time = min(time, host_maxwait.value * 1000.0);
+ if(time < 1)
+ time = 1; // because we cast to int
+
+ time0 = Sys_DirtyTime();
+ if (sv_checkforpacketsduringsleep.integer && !sys_usenoclockbutbenchmark.integer && !svs.threaded) {
+ NetConn_SleepMicroseconds((int)time);
+ if (cls.state != ca_dedicated)
+ NetConn_ClientFrame(); // helps server browser get good ping values
+ // TODO can we do the same for ServerFrame? Probably not.
+ }
+ else
+ Sys_Sleep((int)time);
+ delta = Sys_DirtyTime() - time0;
+ if (delta < 0 || delta >= 1800)
+ delta = 0;
+ host.sleeptime += delta;
+// R_TimeReport("sleep");
+ return;
+}
+
+// Cloudwalk: Most overpowered function declaration...
+static inline double Host_UpdateTime (double newtime, double oldtime)
+{
+ double time = newtime - oldtime;
+
+ if (time < 0)
+ {
+ // warn if it's significant
+ if (time < -0.01)
+ Con_Printf(CON_WARN "Host_UpdateTime: time stepped backwards (went from %f to %f, difference %f)\n", oldtime, newtime, time);
+ time = 0;
+ }
+ else if (time >= 1800)
+ {
+ Con_Printf(CON_WARN "Host_UpdateTime: time stepped forward (went from %f to %f, difference %f)\n", oldtime, newtime, time);
+ time = 0;
+ }
+
+ return time;
+}
+
+void Host_Main(void)
+{
+ double time, newtime, oldtime, sleeptime;
+
+ Host_Init(); // Start!
+
+ host.realtime = 0;
+ oldtime = Sys_DirtyTime();
+
+ // Main event loop
+ while(host.state != host_shutdown)
+ {
+ // Something bad happened, or the server disconnected
+ if (setjmp(host.abortframe))
+ {
+ host.state = host_active; // In case we were loading
+ continue;
+ }
+
+ newtime = host.dirtytime = Sys_DirtyTime();
+ host.realtime += time = Host_UpdateTime(newtime, oldtime);
+
+ sleeptime = Host_Frame(time);
+ oldtime = newtime;
+
+ if (sleeptime >= 1)
+ {
+ Host_Sleep(sleeptime);
+ continue;
+ }
+
+ host.framecount++;
+ }
+
+ return;
+}
projects / xonotic / darkplaces.git / blobdiff