void Host_ServerFrame (void)
{
static double port_time = 0;
if (port_time > sv.time + 1 || port_time < sv.time - 60)
{
port_time = sv.time;
Cmd_ExecuteString(va("port %d\n", net_hostport), src_command);
}
// run the world state
pr_global_struct->frametime = host_frametime;
// set the time and clear the general datagram
SV_ClearDatagram ();
// check for new clients
SV_CheckForNewClients ();
// read client messages
SV_RunClients ();
// move things around and think
// always pause in single player if in console or menus
if (!sv.paused && (svs.maxclients > 1 || key_dest == key_game) )
SV_Physics ();
// send all messages to the clients
SV_SendClientMessages ();
}
/*
==================
Host_ServerFrame
==================
*/
void Host_ServerFrame (void)
{
// JPG 3.00 - stuff the port number into the server console once every minute
static double port_time = 0;
if (port_time > sv.time + 1 || port_time < sv.time - 60)
{
port_time = sv.time;
Cmd_ExecuteString(va("port %d\n", net_hostport), src_command);
}
// run the world state
pr_global_struct->frametime = host_frametime;
// set the time and clear the general datagram
SV_ClearDatagram ();
// check for new clients
SV_CheckForNewClients ();
// read client messages
SV_RunClients ();
// move things around and think
if (!sv.paused)
SV_Physics ();
// send all messages to the clients
SV_SendClientMessages ();
}
void Host_ServerFrame (void)
{
// run the world state
pr_global_struct->frametime = host_frametime;
// set the time and clear the general datagram
SV_ClearDatagram ();
// check for new clients
SV_CheckForNewClients ();
// read client messages
SV_RunClients ();
// move things around and think
// always pause in single player if in console or menus
if (!SV_IsPaused ())
{
SV_Physics ();
// Vladimir CondSleep (0);
}
// send all messages to the clients
SV_SendClientMessages ();
}
void
Host_ServerFrame(void)
{
float save_host_frametime;
float temp_host_frametime;
// run the world state
pr_global_struct->frametime = host_frametime;
// set the time and clear the general datagram
SV_ClearDatagram();
// check for new clients
SV_CheckForNewClients();
temp_host_frametime = save_host_frametime = host_frametime;
while (temp_host_frametime > (1.0 / 72.0)) {
if (temp_host_frametime > 0.05)
host_frametime = 0.05;
else
host_frametime = temp_host_frametime;
temp_host_frametime -= host_frametime;
_Host_ServerFrame();
}
host_frametime = save_host_frametime;
// send all messages to the clients
SV_SendClientMessages();
}
void
Host_ServerFrame(void)
{
/* run the world state */
pr_global_struct->frametime = host_frametime;
/* set the time and clear the general datagram */
SV_ClearDatagram();
/* check for new clients */
SV_CheckForNewClients();
/* read client messages */
SV_RunClients();
/*
* Move things around and think. Always pause in single player if in
* console or menus
*/
if (!sv.paused && (svs.maxclients > 1 || key_dest == key_game))
SV_Physics();
/* send all messages to the clients */
SV_SendClientMessages();
}
/*
* ==================
* SV_Frame
*
* ==================
*/
void SV_Frame(int msec)
{
time_before_game = time_after_game = 0;
// if server is not active, do nothing
if (!svs.initialized)
{
return;
}
svs.realtime += msec;
// keep the random time dependent
rand();
// check timeouts
SV_CheckTimeouts();
// get packets from clients
SV_ReadPackets();
// move autonomous things around if enough time has passed
if (!sv_timedemo->value && (svs.realtime < sv.time))
{
// never let the time get too far off
if (sv.time - svs.realtime > 100)
{
if (sv_showclamp->value)
{
Com_Printf("sv lowclamp\n");
}
svs.realtime = sv.time - 100;
}
NET_Sleep(sv.time - svs.realtime);
return;
}
// update ping based on the last known frame from all clients
SV_CalcPings();
// give the clients some timeslices
SV_GiveMsec();
// let everything in the world think and move
SV_RunGameFrame();
// send messages back to the clients that had packets read this frame
SV_SendClientMessages();
// save the entire world state if recording a serverdemo
SV_RecordDemoMessage();
// send a heartbeat to the master if needed
Master_Heartbeat();
// clear teleport flags, etc for next frame
SV_PrepWorldFrame();
}
/*
* SV_Map
* command from the console or progs.
*/
void SV_Map( const char *level, qboolean devmap )
{
client_t *cl;
int i;
if( svs.demo.file )
SV_Demo_Stop_f();
// skip the end-of-unit flag if necessary
if( level[0] == '*' )
level++;
if( sv.state == ss_dead )
SV_InitGame(); // the game is just starting
// remove all bots before changing map
for( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
{
if( cl->state && cl->edict && ( cl->edict->r.svflags & SVF_FAKECLIENT ) )
{
SV_DropClient( cl, DROP_TYPE_GENERAL, NULL );
}
}
// wsw : Medar : this used to be at SV_SpawnServer, but we need to do it before sending changing
// so we don't send frames after sending changing command
// leave slots at start for clients only
for( i = 0; i < sv_maxclients->integer; i++ )
{
// needs to reconnect
if( svs.clients[i].state > CS_CONNECTING )
{
svs.clients[i].state = CS_CONNECTING;
}
// limit number of connected multiview clients
if( svs.clients[i].mv )
{
if( sv.num_mv_clients < sv_maxmvclients->integer )
sv.num_mv_clients++;
else
svs.clients[i].mv = qfalse;
}
svs.clients[i].lastframe = -1;
memset( svs.clients[i].gameCommands, 0, sizeof( svs.clients[i].gameCommands ) );
}
SV_MOTD_Update();
SCR_BeginLoadingPlaque(); // for local system
SV_BroadcastCommand( "changing\n" );
SV_SendClientMessages();
SV_SpawnServer( level, devmap );
SV_BroadcastCommand( "reconnect\n" );
}
/*
==================
SV_Frame
==================
*/
void SV_Frame (float time)
{
static double start, end;
start = Sys_DoubleTime ();
svs.stats.idle += start - end;
// keep the random time dependent
rand ();
// decide the simulation time
realtime += time;
sv.time += time;
// check timeouts
SV_CheckTimeouts ();
// toggle the log buffer if full
SV_CheckLog ();
// move autonomous things around if enough time has passed
SV_Physics ();
// get packets
SV_ReadPackets ();
// check for commands typed to the host
SV_GetConsoleCommands ();
// process console commands
Cbuf_Execute ();
SV_CheckVars ();
// send messages back to the clients that had packets read this frame
SV_SendClientMessages ();
// send a heartbeat to the master if needed
Master_Heartbeat ();
// collect timing statistics
end = Sys_DoubleTime ();
svs.stats.active += end-start;
if (++svs.stats.count == STATFRAMES)
{
svs.stats.latched_active = svs.stats.active;
svs.stats.latched_idle = svs.stats.idle;
svs.stats.latched_packets = svs.stats.packets;
svs.stats.active = 0;
svs.stats.idle = 0;
svs.stats.packets = 0;
svs.stats.count = 0;
}
}
/*
* SV_Frame
*/
void SV_Frame( int realmsec, int gamemsec )
{
const unsigned int wrappingPoint = 0x70000000;
time_before_game = time_after_game = 0;
// if server is not active, do nothing
if( !svs.initialized )
{
SV_CheckDefaultMap();
return;
}
svs.realtime += realmsec;
svs.gametime += gamemsec;
// advance to next map if the server is running for too long (numbers taken from q3 src)
if( svs.realtime > wrappingPoint || svs.gametime > wrappingPoint || sv.framenum >= wrappingPoint )
{
Cbuf_AddText( "wait; vstr nextmap\n" );
SV_ShutdownGame( "Restarting server due to time wrapping", qtrue );
return;
}
// check timeouts
SV_CheckTimeouts();
// get packets from clients
SV_ReadPackets();
// let everything in the world think and move
if( SV_RunGameFrame( gamemsec ) )
{
// send messages back to the clients that had packets read this frame
SV_SendClientMessages();
// write snap to server demo file
SV_Demo_WriteSnap();
// run matchmaker stuff
SV_CheckMatchUUID();
SV_MM_Frame();
// send a heartbeat to the master if needed
SV_MasterHeartbeat();
// clear teleport flags, etc for next frame
ge->ClearSnap();
}
SV_CheckAutoUpdate();
}
/*
=======================
SV_SendMessagesToAll
e.g. before changing level
=======================
*/
void SV_SendMessagesToAll( void )
{
int i;
sv_client_t *cl;
for( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
{
if( cl->state >= cs_connected )
cl->send_message = true;
}
SV_SendClientMessages();
}
/*
==================
Host_ServerFrame
==================
*/
void Host_ServerFrame (void)
{
int i, active; //johnfitz
edict_t *ent; //johnfitz
// run the world state
pr_global_struct->frametime = host_frametime;
// set the time and clear the general datagram
SV_ClearDatagram ();
// check for new clients
SV_CheckForNewClients ();
// read client messages
SV_RunClients ();
// move things around and think
// always pause in single player if in console or menus
if (!sv.paused && (svs.maxclients > 1 || key_dest == key_game) )
SV_Physics ();
//johnfitz -- devstats
if (cls.signon == SIGNONS)
{
for (i=0, active=0; i<sv.num_edicts; i++)
{
ent = EDICT_NUM(i);
if (!ent->free)
active++;
}
if (active > 600 && dev_peakstats.edicts <= 600)
Con_DWarning ("%i edicts exceeds standard limit of 600.\n", active);
dev_stats.edicts = active;
dev_peakstats.edicts = q_max(active, dev_peakstats.edicts);
}
//johnfitz
// send all messages to the clients
SV_SendClientMessages ();
}
void SV_Map(qboolean attractloop, char *levelstring, qboolean loadgame)
{
char spawnpoint[1];
spawnpoint[0] = 0;
sv.loadgame = loadgame;
sv.attractloop = attractloop;
if ((sv.state == ss_dead) && !sv.loadgame) {
SV_InitGame(); /* the game is just starting */
}
Cvar_Set("nextserver", "");
#ifndef DEDICATED_ONLY
SCR_BeginLoadingPlaque(); /* for local system */
#endif
SV_BroadcastCommand("changing\n");
SV_SendClientMessages();
SV_SpawnServer(levelstring, spawnpoint, ss_game, attractloop, loadgame);
Cbuf_CopyToDefer();
SV_BroadcastCommand("reconnect\n");
}
/*
==================
Host_ServerFrame
==================
*/
void Host_ServerFrame( void )
{
// if server is not active, do nothing
if( !svs.initialized ) return;
svgame.globals->frametime = host.frametime;
// check timeouts
SV_CheckTimeouts ();
// check clients timewindow
SV_CheckCmdTimes ();
// read packets from clients
SV_ReadPackets ();
// update ping based on the last known frame from all clients
SV_CalcPings ();
// refresh serverinfo on the client side
SV_UpdateServerInfo ();
// refresh physic movevars on the client side
SV_UpdateMovevars ( false );
// let everything in the world think and move
SV_RunGameFrame ();
// send messages back to the clients that had packets read this frame
SV_SendClientMessages ();
// clear edict flags for next frame
SV_PrepWorldFrame ();
// send a heartbeat to the master if needed
Master_Heartbeat ();
}
/*
==================
SV_Frame
Player movement occurs as a result of packet events, which
happen before SV_Frame is called
==================
*/
void SV_Frame( int msec ) {
int frameMsec;
int startTime;
// the menu kills the server with this cvar
if ( sv_killserver->integer ) {
SV_Shutdown ("Server was killed");
Cvar_Set( "sv_killserver", "0" );
return;
}
if (!com_sv_running->integer)
{
if(com_dedicated->integer)
{
// Block indefinitely until something interesting happens
// on STDIN.
NET_Sleep(-1);
}
return;
}
// allow pause if only the local client is connected
if ( SV_CheckPaused() ) {
return;
}
// if it isn't time for the next frame, do nothing
if ( sv_fps->integer < 1 ) {
Cvar_Set( "sv_fps", "10" );
}
frameMsec = 1000 / sv_fps->integer * com_timescale->value;
// don't let it scale below 1ms
if(frameMsec < 1)
{
Cvar_Set("timescale", va("%f", sv_fps->integer / 1000.0f));
frameMsec = 1;
}
sv.timeResidual += msec;
if (!com_dedicated->integer) SV_BotFrame (sv.time + sv.timeResidual);
if ( com_dedicated->integer && sv.timeResidual < frameMsec ) {
// NET_Sleep will give the OS time slices until either get a packet
// or time enough for a server frame has gone by
NET_Sleep(frameMsec - sv.timeResidual);
return;
}
// if time is about to hit the 32nd bit, kick all clients
// and clear sv.time, rather
// than checking for negative time wraparound everywhere.
// 2giga-milliseconds = 23 days, so it won't be too often
if ( svs.time > 0x70000000 ) {
SV_Shutdown( "Restarting server due to time wrapping" );
Cbuf_AddText( va( "map %s\n", Cvar_VariableString( "mapname" ) ) );
return;
}
// this can happen considerably earlier when lots of clients play and the map doesn't change
if ( svs.nextSnapshotEntities >= 0x7FFFFFFE - svs.numSnapshotEntities ) {
SV_Shutdown( "Restarting server due to numSnapshotEntities wrapping" );
Cbuf_AddText( va( "map %s\n", Cvar_VariableString( "mapname" ) ) );
return;
}
if( sv.restartTime && sv.time >= sv.restartTime ) {
sv.restartTime = 0;
Cbuf_AddText( "map_restart 0\n" );
return;
}
// update infostrings if anything has been changed
if ( cvar_modifiedFlags & CVAR_SERVERINFO ) {
SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );
cvar_modifiedFlags &= ~CVAR_SERVERINFO;
}
if ( cvar_modifiedFlags & CVAR_SYSTEMINFO ) {
SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString_Big( CVAR_SYSTEMINFO ) );
cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
}
if ( com_speeds->integer ) {
startTime = Sys_Milliseconds ();
} else {
startTime = 0; // quite a compiler warning
}
// update ping based on the all received frames
SV_CalcPings();
if (com_dedicated->integer) SV_BotFrame (sv.time);
// run the game simulation in chunks
while ( sv.timeResidual >= frameMsec ) {
sv.timeResidual -= frameMsec;
svs.time += frameMsec;
sv.time += frameMsec;
// let everything in the world think and move
VM_Call (gvm, GAME_RUN_FRAME, sv.time);
}
if ( com_speeds->integer ) {
time_game = Sys_Milliseconds () - startTime;
}
// check timeouts
SV_CheckTimeouts();
// check user info buffer thingy
SV_CheckClientUserinfoTimer();
// send messages back to the clients
SV_SendClientMessages();
// send a heartbeat to the master if needed
SV_MasterHeartbeat();
}
void SV_Frame( int msec,float fractionMsec ) {
int frameMsec;
int startTime=0;
// the menu kills the server with this cvar
if ( sv_killserver->integer ) {
SV_Shutdown ("Server was killed.\n");
Cvar_Set( "sv_killserver", "0" );
return;
}
if ( !com_sv_running->integer ) {
return;
}
extern void SE_CheckForLanguageUpdates(void);
SE_CheckForLanguageUpdates(); // will fast-return else load different language if menu changed it
// allow pause if only the local client is connected
if ( SV_CheckPaused() ) {
return;
}
// go ahead and let time slip if the server really hitched badly
if ( msec > 1000 ) {
Com_DPrintf( "SV_Frame: Truncating msec of %i to 1000\n", msec );
msec = 1000;
}
// if it isn't time for the next frame, do nothing
if ( sv_fps->integer < 1 ) {
Cvar_Set( "sv_fps", "10" );
}
frameMsec = 1000 / sv_fps->integer ;
sv.timeResidual += msec;
sv.timeResidualFraction+=fractionMsec;
if (sv.timeResidualFraction>=1.0f)
{
sv.timeResidualFraction-=1.0f;
if (cl_newClock&&cl_newClock->integer)
{
sv.timeResidual++;
}
}
if ( sv.timeResidual < frameMsec ) {
return;
}
// if time is about to hit the 32nd bit, restart the
// level, which will force the time back to zero, rather
// than checking for negative time wraparound everywhere.
// 2giga-milliseconds = 23 days, so it won't be too often
if ( sv.time > 0x70000000 ) {
SV_Shutdown( "Restarting server due to time wrapping" );
Com_Printf("You win. if you can play this long and not die, you deserve to win.\n");
return;
}
// update infostrings if anything has been changed
if ( cvar_modifiedFlags & CVAR_SERVERINFO ) {
SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );
cvar_modifiedFlags &= ~CVAR_SERVERINFO;
}
if ( cvar_modifiedFlags & CVAR_SYSTEMINFO ) {
SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString( CVAR_SYSTEMINFO ) );
cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
}
if ( com_speeds->integer ) {
startTime = Sys_Milliseconds ();
}
// SV_BotFrame( sv.time );
// run the game simulation in chunks
while ( sv.timeResidual >= frameMsec ) {
sv.timeResidual -= frameMsec;
sv.time += frameMsec;
G2API_SetTime(sv.time,G2T_SV_TIME);
// let everything in the world think and move
ge->RunFrame( sv.time );
}
if ( com_speeds->integer ) {
time_game = Sys_Milliseconds () - startTime;
}
SG_TestSave(); // returns immediately if not active, used for fake-save-every-cycle to test (mainly) Icarus disk code
// check timeouts
SV_CheckTimeouts ();
// update ping based on the last known frame from all clients
SV_CalcPings ();
// send messages back to the clients
SV_SendClientMessages ();
}
/*
======================
SV_Map
the full syntax is:
map [*]<map>$<startspot>+<nextserver>
command from the console or progs.
Map can also be a.cin, .pcx, or .dm2 file
Nextserver is used to allow a cinematic to play, then proceed to
another level:
map tram.cin+jail_e3
======================
*/
void SV_Map (qboolean attractloop, const char *levelstring, qboolean loadgame)
{
char level[MAX_QPATH];
char *ch;
int l;
char spawnpoint[MAX_QPATH];
strcpy(level, levelstring); // jit - copy level string before it gets modified by other commands (since it's a command argument)
sv.loadgame = loadgame;
sv.attractloop = attractloop;
if (sv.state == ss_dead && !sv.loadgame)
SV_InitGame(); // the game is just starting
// if there is a + in the map, set nextserver to the remainder
ch = strstr(level, "+");
if (ch)
{
*ch = 0;
Cvar_Set("nextserver", va("gamemap \"%s\"", ch + 1));
}
else
{
Cvar_Set("nextserver", "");
}
//ZOID special hack for end game screen in coop mode
if (Cvar_VariableValue("coop") && Q_strcaseeq(level, "victory.pcx"))
Cvar_Set("nextserver", "gamemap \"*base1\"");
// if there is a $, use the remainder as a spawnpoint
ch = strstr(level, "$");
if (ch)
{
*ch = 0;
strcpy(spawnpoint, ch + 1);
}
else
{
spawnpoint[0] = 0;
}
// skip the end-of-unit flag if necessary
if (level[0] == '*')
strcpy (level, level+1);
l = strlen(level);
if (l > 4 && Q_streq(level + l - 4, ".cin"))
{
SCR_BeginLoadingPlaque(NULL); // for local system
SV_BroadcastCommand("changing\n");
SV_SpawnServer(level, spawnpoint, ss_cinematic, attractloop, loadgame);
}
else if (l > 4 && Q_streq(level + l - 4, ".dm2"))
{
SCR_BeginLoadingPlaque(NULL); // for local system
SV_BroadcastCommand("changing\n");
SV_SpawnServer(level, spawnpoint, ss_demo, attractloop, loadgame);
}
else if (l > 4 && Q_streq(level + l - 4, ".pcx"))
{
SCR_BeginLoadingPlaque(NULL); // for local system
SV_BroadcastCommand("changing\n");
SV_SpawnServer(level, spawnpoint, ss_pic, attractloop, loadgame);
}
else
{
char changing_cmd[1024];
if (!dedicated->value)
SCR_BeginLoadingPlaque(level); // for local system
Com_sprintf(changing_cmd, sizeof(changing_cmd), "changing \"%s\"\n", level);
SV_BroadcastCommand(changing_cmd);
SV_SendClientMessages();
SV_SpawnServer(level, spawnpoint, ss_game, attractloop, loadgame);
Cbuf_CopyToDefer();
}
SV_BroadcastCommand("reconnect\n");
}
/*
* ======================
* SV_Map
*
* the full syntax is:
*
* map [*]<map>$<startspot>+<nextserver>
*
* command from the console or progs.
* Map can also be a.cin, .pcx, or .dm2 file
* Nextserver is used to allow a cinematic to play, then proceed to
* another level:
*
* map tram.cin+jail_e3
* ======================
*/
void SV_Map(qboolean attractloop, char *levelstring, qboolean loadgame)
{
char level[MAX_QPATH];
char *ch;
int l;
char spawnpoint[MAX_QPATH];
sv.loadgame = loadgame;
sv.attractloop = attractloop;
if ((sv.state == ss_dead) && !sv.loadgame)
{
SV_InitGame(); // the game is just starting
}
// r1ch fix: buffer overflow
// strcpy (level, levelstring);
strncpy(level, levelstring, sizeof(level) - 1);
// if there is a + in the map, set nextserver to the remainder
ch = strstr(level, "+");
if (ch)
{
*ch = 0;
Cvar_Set("nextserver", va("gamemap \"%s\"", ch + 1));
}
else
{
Cvar_Set("nextserver", "");
}
//ZOID special hack for end game screen in coop mode
if (Cvar_VariableValue("coop") && !Q_strcasecmp(level, "victory.pcx"))
{
Cvar_Set("nextserver", "gamemap \"*base1\"");
}
// if there is a $, use the remainder as a spawnpoint
ch = strstr(level, "$");
if (ch)
{
*ch = 0;
strcpy(spawnpoint, ch + 1);
}
else
{
spawnpoint[0] = 0;
}
// skip the end-of-unit flag if necessary
if (level[0] == '*')
{
strcpy(level, level + 1);
}
l = strlen(level);
#ifdef ROQ_SUPPORT
if ((l > 4) && (!strcmp(level + l - 4, ".cin") || !strcmp(level + l - 4, ".roq")))
#else
if ((l > 4) && !strcmp(level + l - 4, ".cin"))
#endif // ROQ_SUPPORT
{
if (!dedicated->value)
{
#ifndef DEDICATED_ONLY
SCR_BeginLoadingPlaque(); // for local system
#endif
}
SV_BroadcastCommand("changing\n");
SV_SpawnServer(level, spawnpoint, ss_cinematic, attractloop, loadgame);
}
else if ((l > 4) && !strcmp(level + l - 4, ".dm2"))
{
if (!dedicated->value)
{
#ifndef DEDICATED_ONLY
SCR_BeginLoadingPlaque(); // for local system
#endif
}
SV_BroadcastCommand("changing\n");
SV_SpawnServer(level, spawnpoint, ss_demo, attractloop, loadgame);
}
else if ((l > 4) && !strcmp(level + l - 4, ".pcx"))
{
if (!dedicated->value)
{
#ifndef DEDICATED_ONLY
SCR_BeginLoadingPlaque(); // for local system
#endif
}
SV_BroadcastCommand("changing\n");
SV_SpawnServer(level, spawnpoint, ss_pic, attractloop, loadgame);
}
else
{
if (!dedicated->value)
{
#ifndef DEDICATED_ONLY
SCR_BeginLoadingPlaque(); // for local system
#endif
}
SV_BroadcastCommand("changing\n");
SV_SendClientMessages();
SV_SpawnServer(level, spawnpoint, ss_game, attractloop, loadgame);
Cbuf_CopyToDefer();
}
SV_BroadcastCommand("reconnect\n");
}
/*
==================
SV_Frame
Player movement occurs as a result of packet events, which
happen before SV_Frame is called
==================
*/
void SV_Frame( int msec ) {
int frameMsec;
int startTime;
#if !defined RTCW_SP
char mapname[MAX_QPATH];
#endif // RTCW_XX
#if defined RTCW_ET
int frameStartTime = 0, frameEndTime;
#endif // RTCW_XX
// the menu kills the server with this cvar
if ( sv_killserver->integer ) {
SV_Shutdown( "Server was killed.\n" );
Cvar_Set( "sv_killserver", "0" );
return;
}
if ( !com_sv_running->integer ) {
return;
}
// allow pause if only the local client is connected
if ( SV_CheckPaused() ) {
return;
}
#if defined RTCW_ET
if ( com_dedicated->integer ) {
frameStartTime = Sys_Milliseconds();
}
#endif // RTCW_XX
// if it isn't time for the next frame, do nothing
if ( sv_fps->integer < 1 ) {
Cvar_Set( "sv_fps", "10" );
}
frameMsec = 1000 / sv_fps->integer ;
sv.timeResidual += msec;
if ( !com_dedicated->integer ) {
SV_BotFrame( svs.time + sv.timeResidual );
}
if ( com_dedicated->integer && sv.timeResidual < frameMsec ) {
// NET_Sleep will give the OS time slices until either get a packet
// or time enough for a server frame has gone by
NET_Sleep( frameMsec - sv.timeResidual );
return;
}
// if time is about to hit the 32nd bit, kick all clients
// and clear sv.time, rather
// than checking for negative time wraparound everywhere.
// 2giga-milliseconds = 23 days, so it won't be too often
if ( svs.time > 0x70000000 ) {
#if defined RTCW_SP
SV_Shutdown( "Restarting server due to time wrapping" );
Cbuf_AddText( "vstr nextmap\n" );
#else
Q_strncpyz( mapname, sv_mapname->string, MAX_QPATH );
SV_Shutdown( "Restarting server due to time wrapping" );
// TTimo
// show_bug.cgi?id=388
// there won't be a map_restart if you have shut down the server
// since it doesn't restart a non-running server
// instead, re-run the current map
Cbuf_AddText( va( "map %s\n", mapname ) );
#endif // RTCW_XX
return;
}
// this can happen considerably earlier when lots of clients play and the map doesn't change
if ( svs.nextSnapshotEntities >= 0x7FFFFFFE - svs.numSnapshotEntities ) {
#if defined RTCW_SP
SV_Shutdown( "Restarting server due to numSnapshotEntities wrapping" );
Cbuf_AddText( "vstr nextmap\n" );
#else
Q_strncpyz( mapname, sv_mapname->string, MAX_QPATH );
SV_Shutdown( "Restarting server due to numSnapshotEntities wrapping" );
// TTimo see above
Cbuf_AddText( va( "map %s\n", mapname ) );
#endif // RTCW_XX
return;
}
if ( sv.restartTime && svs.time >= sv.restartTime ) {
sv.restartTime = 0;
Cbuf_AddText( "map_restart 0\n" );
return;
}
// update infostrings if anything has been changed
if ( cvar_modifiedFlags & CVAR_SERVERINFO ) {
#if !defined RTCW_ET
SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );
#else
SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO | CVAR_SERVERINFO_NOUPDATE ) );
#endif // RTCW_XX
cvar_modifiedFlags &= ~CVAR_SERVERINFO;
}
#if defined RTCW_ET
if ( cvar_modifiedFlags & CVAR_SERVERINFO_NOUPDATE ) {
SV_SetConfigstringNoUpdate( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO | CVAR_SERVERINFO_NOUPDATE ) );
cvar_modifiedFlags &= ~CVAR_SERVERINFO_NOUPDATE;
}
#endif // RTCW_XX
if ( cvar_modifiedFlags & CVAR_SYSTEMINFO ) {
SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString_Big( CVAR_SYSTEMINFO ) );
cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
}
#if !defined RTCW_SP
// NERVE - SMF
if ( cvar_modifiedFlags & CVAR_WOLFINFO ) {
SV_SetConfigstring( CS_WOLFINFO, Cvar_InfoString( CVAR_WOLFINFO ) );
cvar_modifiedFlags &= ~CVAR_WOLFINFO;
}
#endif // RTCW_XX
if ( com_speeds->integer ) {
startTime = Sys_Milliseconds();
} else {
startTime = 0; // quite a compiler warning
}
// update ping based on the all received frames
SV_CalcPings();
if ( com_dedicated->integer ) {
SV_BotFrame( svs.time );
}
// run the game simulation in chunks
while ( sv.timeResidual >= frameMsec ) {
sv.timeResidual -= frameMsec;
svs.time += frameMsec;
// let everything in the world think and move
#if !defined RTCW_MP || (defined RTCW_MP && !UPDATE_SERVER)
VM_Call( gvm, GAME_RUN_FRAME, svs.time );
#endif // RTCW_XX
}
if ( com_speeds->integer ) {
time_game = Sys_Milliseconds() - startTime;
}
// check timeouts
SV_CheckTimeouts();
// send messages back to the clients
SV_SendClientMessages();
// send a heartbeat to the master if needed
#if defined RTCW_SP
SV_MasterHeartbeat();
#else
SV_MasterHeartbeat( HEARTBEAT_GAME );
#endif // RTCW_XX
#if defined RTCW_ET
if ( com_dedicated->integer ) {
frameEndTime = Sys_Milliseconds();
svs.totalFrameTime += ( frameEndTime - frameStartTime );
svs.currentFrameIndex++;
//if( svs.currentFrameIndex % 50 == 0 )
// Com_Printf( "currentFrameIndex: %i\n", svs.currentFrameIndex );
if ( svs.currentFrameIndex == SERVER_PERFORMANCECOUNTER_FRAMES ) {
int averageFrameTime;
averageFrameTime = svs.totalFrameTime / SERVER_PERFORMANCECOUNTER_FRAMES;
svs.sampleTimes[svs.currentSampleIndex % SERVER_PERFORMANCECOUNTER_SAMPLES] = averageFrameTime;
svs.currentSampleIndex++;
if ( svs.currentSampleIndex > SERVER_PERFORMANCECOUNTER_SAMPLES ) {
int totalTime, i;
totalTime = 0;
for ( i = 0; i < SERVER_PERFORMANCECOUNTER_SAMPLES; i++ ) {
totalTime += svs.sampleTimes[i];
}
if ( !totalTime ) {
totalTime = 1;
}
averageFrameTime = totalTime / SERVER_PERFORMANCECOUNTER_SAMPLES;
svs.serverLoad = ( averageFrameTime / (float)frameMsec ) * 100;
}
//Com_Printf( "serverload: %i (%i/%i)\n", svs.serverLoad, averageFrameTime, frameMsec );
svs.totalFrameTime = 0;
svs.currentFrameIndex = 0;
}
} else
{
svs.serverLoad = -1;
}
#endif // RTCW_XX
}
/*
======================
SV_Map
the full syntax is:
map [*]<map>$<startspot>+<nextserver>
command from the console or progs.
Map can also be a.cin, .pcx, or .dm2 file
Nextserver is used to allow a cinematic to play, then proceed to
another level:
map tram.cin+jail_e3
======================
*/
void SV_Map (qboolean attractloop, char *levelstring, qboolean loadgame)
{
char level[MAX_QPATH];
char *ch;
int l;
char spawnpoint[MAX_QPATH];
sv.loadgame = loadgame;
sv.attractloop = attractloop;
if (sv.state == ss_dead && !sv.loadgame)
SV_InitGame (); // the game is just starting
strcpy (level, levelstring);
// if there is a + in the map, set nextserver to the remainder
ch = strstr(level, "+");
if (ch)
{
*ch = 0;
Cvar_Set ("nextserver", va("gamemap \"%s\"", ch+1));
}
else
Cvar_Set ("nextserver", "");
//ZOID special hack for end game screen in coop mode
if (Cvar_VariableValue ("coop") && !Q_stricmp(level, "victory.pcx"))
Cvar_Set ("nextserver", "gamemap \"*base1\"");
// if there is a $, use the remainder as a spawnpoint
ch = strstr(level, "$");
if (ch)
{
*ch = 0;
strcpy (spawnpoint, ch+1);
}
else
spawnpoint[0] = 0;
// skip the end-of-unit flag if necessary
if (level[0] == '*')
strcpy (level, level+1);
l = strlen(level);
if (l > 4 && !strcmp (level+l-4, ".cin") )
{
SCR_BeginLoadingPlaque (); // for local system
SV_BroadcastCommand ("changing\n");
SV_SpawnServer (level, spawnpoint, ss_cinematic, attractloop, loadgame);
}
else if (l > 4 && !strcmp (level+l-4, ".dm2") )
{
SCR_BeginLoadingPlaque (); // for local system
SV_BroadcastCommand ("changing\n");
SV_SpawnServer (level, spawnpoint, ss_demo, attractloop, loadgame);
}
else if (l > 4 && !strcmp (level+l-4, ".pcx") )
{
SCR_BeginLoadingPlaque (); // for local system
SV_BroadcastCommand ("changing\n");
SV_SpawnServer (level, spawnpoint, ss_pic, attractloop, loadgame);
}
else
{
SCR_BeginLoadingPlaque (); // for local system
SV_BroadcastCommand ("changing\n");
SV_SendClientMessages ();
SV_SpawnServer (level, spawnpoint, ss_game, attractloop, loadgame);
Cbuf_CopyToDefer ();
}
SV_BroadcastCommand ("reconnect\n");
}
void SV_Frame(float msec)
{
guard(SV_Frame);
time_before_game = time_after_game = 0;
// if server is not active, do nothing
if (!svs.initialized)
return;
// SV_DrawTextLeft(va("time: %10d rf: %10.5f d: %10.4f ri:%10d", sv.time, svs.realtimef, msec, svs.realtime));//!!
svs.realtimef += msec;
svs.realtime = appFloor(svs.realtimef);
if (!sv.attractloop)
{
// check timeouts
SV_CheckTimeouts();
}
// get packets from clients
SV_ReadPackets();
if (sv.state == ss_dead) return; // server was killed from one of packet (e.g. "rcon killserver")
int frameTime = 100; // (sv_fps->integer > 10) ? (1000 / sv_fps->integer) : 100;
// move autonomous things around if enough time has passed
if (svs.realtime < sv.time)
{
// never let the time get too far off
if (sv.time - svs.realtime > frameTime)
{
if (sv_showclamp->integer)
appPrintf("sv lowclamp s:%d -- r:%d -> %d\n", sv.time, svs.realtime, sv.time - frameTime);
svs.realtime = sv.time - frameTime;
svs.realtimef = svs.realtime;
}
return;
}
SV_ClearTexts();
if (!sv.attractloop)
{
// update ping based on the last known frame from all clients
SV_CalcPings();
// give the clients some timeslices
SV_GiveMsec();
}
// let everything in the world think and move
/*-------- SV_RunGameFrame() ---------------*/
// we always need to bump framenum, even if we
// don't run the world, otherwise the delta
// compression can get confused when a client
// has the "current" frame
sv.framenum++;
sv.time += frameTime; // = sv.framenum*100; ??
// don't run if paused
if (!sv_paused->integer || sv_maxclients->integer > 1)
{
time_before_game = appCycles();
guardGame(ge.RunFrame);
ge->RunFrame();
unguardGame;
// never get more than one tic behind
if (sv.time < svs.realtime)
{
if (sv_showclamp->integer)
appPrintf("sv highclamp s:%d r:%d -> %d\n", sv.time, svs.realtime, sv.time);
svs.realtime = sv.time;
svs.realtimef = sv.time;
}
time_after_game = appCycles();
}
// if extended protocol used, recalculate footstep sounds, mdx/mdl/md3 frames etc.
if (sv_extProtocol->integer && !sv.attractloop)
SV_PostprocessFrame();
// send messages back to the clients that had packets read this frame
SV_SendClientMessages();
// save the entire world state if recording a serverdemo
SV_RecordDemoMessage();
// send a heartbeat to the master if needed
Master_Heartbeat();
// clear teleport flags, etc for next frame
SV_PrepWorldFrame();
unguard;
}
void Host_Main(void)
{
double time1 = 0;
double time2 = 0;
double time3 = 0;
double cl_timer = 0, sv_timer = 0;
double clframetime, deltacleantime, olddirtytime, dirtytime;
double wait;
int pass1, pass2, pass3, i;
char vabuf[1024];
qboolean playing;
Host_Init();
realtime = 0;
host_dirtytime = Sys_DirtyTime();
for (;;)
{
if (setjmp(host_abortframe))
{
SCR_ClearLoadingScreen(false);
continue; // something bad happened, or the server disconnected
}
olddirtytime = host_dirtytime;
dirtytime = Sys_DirtyTime();
deltacleantime = dirtytime - olddirtytime;
if (deltacleantime < 0)
{
// warn if it's significant
if (deltacleantime < -0.01)
Con_Printf("Host_Mingled: time stepped backwards (went from %f to %f, difference %f)\n", olddirtytime, dirtytime, deltacleantime);
deltacleantime = 0;
}
else if (deltacleantime >= 1800)
{
Con_Printf("Host_Mingled: time stepped forward (went from %f to %f, difference %f)\n", olddirtytime, dirtytime, deltacleantime);
deltacleantime = 0;
}
realtime += deltacleantime;
host_dirtytime = dirtytime;
cl_timer += deltacleantime;
sv_timer += deltacleantime;
if (!svs.threaded)
{
svs.perf_acc_realtime += deltacleantime;
// Look for clients who have spawned
playing = false;
for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
if(host_client->begun)
if(host_client->netconnection)
playing = true;
if(sv.time < 10)
{
// don't accumulate time for the first 10 seconds of a match
// so things can settle
svs.perf_acc_realtime = svs.perf_acc_sleeptime = svs.perf_acc_lost = svs.perf_acc_offset = svs.perf_acc_offset_squared = svs.perf_acc_offset_max = svs.perf_acc_offset_samples = 0;
}
else if(svs.perf_acc_realtime > 5)
{
svs.perf_cpuload = 1 - svs.perf_acc_sleeptime / svs.perf_acc_realtime;
svs.perf_lost = svs.perf_acc_lost / svs.perf_acc_realtime;
if(svs.perf_acc_offset_samples > 0)
{
svs.perf_offset_max = svs.perf_acc_offset_max;
svs.perf_offset_avg = svs.perf_acc_offset / svs.perf_acc_offset_samples;
svs.perf_offset_sdev = sqrt(svs.perf_acc_offset_squared / svs.perf_acc_offset_samples - svs.perf_offset_avg * svs.perf_offset_avg);
}
if(svs.perf_lost > 0 && developer_extra.integer)
if(playing) // only complain if anyone is looking
Con_DPrintf("Server can't keep up: %s\n", Host_TimingReport(vabuf, sizeof(vabuf)));
svs.perf_acc_realtime = svs.perf_acc_sleeptime = svs.perf_acc_lost = svs.perf_acc_offset = svs.perf_acc_offset_squared = svs.perf_acc_offset_max = svs.perf_acc_offset_samples = 0;
}
}
if (slowmo.value < 0.00001 && slowmo.value != 0)
Cvar_SetValue("slowmo", 0);
if (host_framerate.value < 0.00001 && host_framerate.value != 0)
Cvar_SetValue("host_framerate", 0);
// keep the random time dependent, but not when playing demos/benchmarking
if(!*sv_random_seed.string && !cls.demoplayback)
rand();
// get new key events
Key_EventQueue_Unblock();
SndSys_SendKeyEvents();
Sys_SendKeyEvents();
NetConn_UpdateSockets();
Log_DestBuffer_Flush();
// receive packets on each main loop iteration, as the main loop may
// be undersleeping due to select() detecting a new packet
if (sv.active && !svs.threaded)
NetConn_ServerFrame();
Curl_Run();
// check for commands typed to the host
Host_GetConsoleCommands();
// when a server is running we only execute console commands on server frames
// (this mainly allows frikbot .way config files to work properly by staying in sync with the server qc)
// otherwise we execute them on client frames
if (sv.active ? sv_timer > 0 : cl_timer > 0)
{
// process console commands
// R_TimeReport("preconsole");
CL_VM_PreventInformationLeaks();
Cbuf_Frame();
// R_TimeReport("console");
}
//Con_Printf("%6.0f %6.0f\n", cl_timer * 1000000.0, sv_timer * 1000000.0);
// if the accumulators haven't become positive yet, wait a while
if (cls.state == ca_dedicated)
wait = sv_timer * -1000000.0;
else if (!sv.active || svs.threaded)
wait = cl_timer * -1000000.0;
else
wait = max(cl_timer, sv_timer) * -1000000.0;
if (!cls.timedemo && wait >= 1)
{
double time0, delta;
if(host_maxwait.value <= 0)
wait = min(wait, 1000000.0);
else
wait = min(wait, host_maxwait.value * 1000.0);
if(wait < 1)
wait = 1; // because we cast to int
time0 = Sys_DirtyTime();
if (sv_checkforpacketsduringsleep.integer && !sys_usenoclockbutbenchmark.integer && !svs.threaded) {
NetConn_SleepMicroseconds((int)wait);
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)wait);
delta = Sys_DirtyTime() - time0;
if (delta < 0 || delta >= 1800) delta = 0;
if (!svs.threaded)
svs.perf_acc_sleeptime += delta;
// R_TimeReport("sleep");
continue;
}
// limit the frametime steps to no more than 100ms each
if (cl_timer > 0.1)
cl_timer = 0.1;
if (sv_timer > 0.1)
{
if (!svs.threaded)
svs.perf_acc_lost += (sv_timer - 0.1);
sv_timer = 0.1;
}
R_TimeReport("---");
//-------------------
//
// server operations
//
//-------------------
// limit the frametime steps to no more than 100ms each
if (sv.active && sv_timer > 0 && !svs.threaded)
{
// execute one or more server frames, with an upper limit on how much
// execution time to spend on server frames to avoid freezing the game if
// the server is overloaded, this execution time limit means the game will
// slow down if the server is taking too long.
int framecount, framelimit = 1;
double advancetime, aborttime = 0;
float offset;
prvm_prog_t *prog = SVVM_prog;
// run the world state
// don't allow simulation to run too fast or too slow or logic glitches can occur
// stop running server frames if the wall time reaches this value
if (sys_ticrate.value <= 0)
advancetime = sv_timer;
else if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
{
// synchronize to the client frametime, but no less than 10ms and no more than 100ms
advancetime = bound(0.01, cl_timer, 0.1);
}
else
{
advancetime = sys_ticrate.value;
// listen servers can run multiple server frames per client frame
framelimit = cl_maxphysicsframesperserverframe.integer;
aborttime = Sys_DirtyTime() + 0.1;
}
if(slowmo.value > 0 && slowmo.value < 1)
advancetime = min(advancetime, 0.1 / slowmo.value);
else
advancetime = min(advancetime, 0.1);
if(advancetime > 0)
{
offset = Sys_DirtyTime() - dirtytime;if (offset < 0 || offset >= 1800) offset = 0;
offset += sv_timer;
++svs.perf_acc_offset_samples;
svs.perf_acc_offset += offset;
svs.perf_acc_offset_squared += offset * offset;
if(svs.perf_acc_offset_max < offset)
svs.perf_acc_offset_max = offset;
}
// 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 || cl.csqc_paused)))
sv.frametime = 0;
for (framecount = 0;framecount < framelimit && sv_timer > 0;framecount++)
{
sv_timer -= advancetime;
// move things around and think unless paused
if (sv.frametime)
SV_Physics();
// if this server frame took too long, break out of the loop
if (framelimit > 1 && Sys_DirtyTime() >= aborttime)
break;
}
R_TimeReport("serverphysics");
// send all messages to the clients
SV_SendClientMessages();
if (sv.paused == 1 && realtime > sv.pausedstart && sv.pausedstart > 0) {
prog->globals.fp[OFS_PARM0] = realtime - sv.pausedstart;
PRVM_serverglobalfloat(time) = sv.time;
prog->ExecuteProgram(prog, PRVM_serverfunction(SV_PausedTic), "QC function SV_PausedTic is missing");
}
// send an heartbeat if enough time has passed since the last one
NetConn_Heartbeat(0);
R_TimeReport("servernetwork");
}
else if (!svs.threaded)
{
// don't let r_speeds display jump around
R_TimeReport("serverphysics");
R_TimeReport("servernetwork");
}
//-------------------
//
// client operations
//
//-------------------
if (cls.state != ca_dedicated && (cl_timer > 0 || cls.timedemo || ((vid_activewindow ? cl_maxfps : cl_maxidlefps).value < 1)))
{
R_TimeReport("---");
Collision_Cache_NewFrame();
R_TimeReport("photoncache");
// decide the simulation time
if (cls.capturevideo.active)
{
//***
if (cls.capturevideo.realtime)
clframetime = cl.realframetime = max(cl_timer, 1.0 / cls.capturevideo.framerate);
else
{
clframetime = 1.0 / cls.capturevideo.framerate;
cl.realframetime = max(cl_timer, clframetime);
}
}
else if (vid_activewindow && cl_maxfps.value >= 1 && !cls.timedemo)
{
clframetime = cl.realframetime = max(cl_timer, 1.0 / cl_maxfps.value);
// when running slow, we need to sleep to keep input responsive
wait = bound(0, cl_maxfps_alwayssleep.value * 1000, 100000);
if (wait > 0)
Sys_Sleep((int)wait);
}
else if (!vid_activewindow && cl_maxidlefps.value >= 1 && !cls.timedemo)
clframetime = cl.realframetime = max(cl_timer, 1.0 / cl_maxidlefps.value);
else
clframetime = cl.realframetime = cl_timer;
// apply slowmo scaling
clframetime *= cl.movevars_timescale;
// scale playback speed of demos by slowmo cvar
if (cls.demoplayback)
{
clframetime *= slowmo.value;
// if demo playback is paused, don't advance time at all
if (cls.demopaused)
clframetime = 0;
}
else
{
// host_framerate overrides all else
if (host_framerate.value)
clframetime = host_framerate.value;
if (cl.paused || (cl.islocalgame && (key_dest != key_game || key_consoleactive || cl.csqc_paused)))
clframetime = 0;
}
if (cls.timedemo)
clframetime = cl.realframetime = cl_timer;
// deduct the frame time from the accumulator
cl_timer -= cl.realframetime;
cl.oldtime = cl.time;
cl.time += clframetime;
// update video
if (host_speeds.integer)
time1 = Sys_DirtyTime();
R_TimeReport("pre-input");
// Collect input into cmd
CL_Input();
R_TimeReport("input");
// check for new packets
NetConn_ClientFrame();
// read a new frame from a demo if needed
CL_ReadDemoMessage();
R_TimeReport("clientnetwork");
// now that packets have been read, send input to server
CL_SendMove();
R_TimeReport("sendmove");
// update client world (interpolate entities, create trails, etc)
CL_UpdateWorld();
R_TimeReport("lerpworld");
CL_Video_Frame();
R_TimeReport("client");
CL_UpdateScreen();
CL_MeshEntities_Reset();
R_TimeReport("render");
if (host_speeds.integer)
time2 = Sys_DirtyTime();
// update audio
if(cl.csqc_usecsqclistener)
{
S_Update(&cl.csqc_listenermatrix);
cl.csqc_usecsqclistener = false;
}
else
S_Update(&r_refdef.view.matrix);
CDAudio_Update();
R_TimeReport("audio");
// reset gathering of mouse input
in_mouse_x = in_mouse_y = 0;
if (host_speeds.integer)
{
pass1 = (int)((time1 - time3)*1000000);
time3 = Sys_DirtyTime();
pass2 = (int)((time2 - time1)*1000000);
pass3 = (int)((time3 - time2)*1000000);
Con_Printf("%6ius total %6ius server %6ius gfx %6ius snd\n",
pass1+pass2+pass3, pass1, pass2, pass3);
}
}
#if MEMPARANOIA
Mem_CheckSentinelsGlobal();
#else
if (developer_memorydebug.integer)
Mem_CheckSentinelsGlobal();
#endif
// if there is some time remaining from this frame, reset the timers
if (cl_timer >= 0)
cl_timer = 0;
if (sv_timer >= 0)
{
if (!svs.threaded)
svs.perf_acc_lost += sv_timer;
sv_timer = 0;
}
host_framecount++;
}
}
/*
==================
SV_Frame
Player movement occurs as a result of packet events, which
happen before SV_Frame is called
==================
*/
void SV_Frame( int msec ) {
int frameMsec;
int startTime;
char mapname[MAX_QPATH];
// the menu kills the server with this cvar
if ( sv_killserver->integer ) {
SV_Shutdown( "Server was killed.\n" );
Cvar_Set( "sv_killserver", "0" );
return;
}
if ( !com_sv_running->integer ) {
return;
}
// allow pause if only the local client is connected
if ( SV_CheckPaused() ) {
return;
}
// if it isn't time for the next frame, do nothing
if ( sv_fps->integer < 1 ) {
Cvar_Set( "sv_fps", "10" );
}
frameMsec = 1000 / sv_fps->integer ;
sv.timeResidual += msec;
if ( !com_dedicated->integer ) {
SV_BotFrame( svs.time + sv.timeResidual );
}
if ( com_dedicated->integer && sv.timeResidual < frameMsec ) {
// NET_Sleep will give the OS time slices until either get a packet
// or time enough for a server frame has gone by
NET_Sleep( frameMsec - sv.timeResidual );
return;
}
// if time is about to hit the 32nd bit, kick all clients
// and clear sv.time, rather
// than checking for negative time wraparound everywhere.
// 2giga-milliseconds = 23 days, so it won't be too often
if ( svs.time > 0x70000000 ) {
Q_strncpyz( mapname, sv_mapname->string, MAX_QPATH );
SV_Shutdown( "Restarting server due to time wrapping" );
// TTimo
// show_bug.cgi?id=388
// there won't be a map_restart if you have shut down the server
// since it doesn't restart a non-running server
// instead, re-run the current map
Cbuf_AddText( va( "map %s\n", mapname ) );
return;
}
// this can happen considerably earlier when lots of clients play and the map doesn't change
if ( svs.nextSnapshotEntities >= 0x7FFFFFFE - svs.numSnapshotEntities ) {
Q_strncpyz( mapname, sv_mapname->string, MAX_QPATH );
SV_Shutdown( "Restarting server due to numSnapshotEntities wrapping" );
// TTimo see above
Cbuf_AddText( va( "map %s\n", mapname ) );
return;
}
if ( sv.restartTime && svs.time >= sv.restartTime ) {
sv.restartTime = 0;
Cbuf_AddText( "map_restart 0\n" );
return;
}
// update infostrings if anything has been changed
if ( cvar_modifiedFlags & CVAR_SERVERINFO ) {
SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );
cvar_modifiedFlags &= ~CVAR_SERVERINFO;
}
if ( cvar_modifiedFlags & CVAR_SYSTEMINFO ) {
SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString_Big( CVAR_SYSTEMINFO ) );
cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
}
// NERVE - SMF
if ( cvar_modifiedFlags & CVAR_WOLFINFO ) {
SV_SetConfigstring( CS_WOLFINFO, Cvar_InfoString( CVAR_WOLFINFO ) );
cvar_modifiedFlags &= ~CVAR_WOLFINFO;
}
if ( com_speeds->integer ) {
startTime = Sys_Milliseconds();
} else {
startTime = 0; // quite a compiler warning
}
// update ping based on the all received frames
SV_CalcPings();
if ( com_dedicated->integer ) {
SV_BotFrame( svs.time );
}
// run the game simulation in chunks
while ( sv.timeResidual >= frameMsec ) {
sv.timeResidual -= frameMsec;
svs.time += frameMsec;
// let everything in the world think and move
#ifndef UPDATE_SERVER
VM_Call( gvm, GAME_RUN_FRAME, svs.time );
#endif
}
if ( com_speeds->integer ) {
time_game = Sys_Milliseconds() - startTime;
}
// check timeouts
SV_CheckTimeouts();
// send messages back to the clients
SV_SendClientMessages();
// send a heartbeat to the master if needed
SV_MasterHeartbeat( HEARTBEAT_GAME );
}
/*
================
SV_SpawnServer
Change the server to a new map, taking all connected
clients along with it.
================
*/
void SV_SpawnServer( cm_t *cm, const char *server, const char *spawnpoint ) {
int i;
client_t *client;
#if USE_CLIENT
SCR_BeginLoadingPlaque(); // for local system
#endif
Com_Printf( "------- Server Initialization -------\n" );
Com_Printf( "SpawnServer: %s\n", server );
// everyone needs to reconnect
FOR_EACH_CLIENT( client ) {
SV_ClientReset( client );
}
SV_BroadcastCommand( "changing map=%s\n", server );
SV_SendClientMessages();
SV_SendAsyncPackets();
// free current level
CM_FreeMap( &sv.cm );
SV_FreeFile( sv.entitystring );
// wipe the entire per-level structure
memset( &sv, 0, sizeof( sv ) );
sv.spawncount = ( rand() | ( rand() << 16 ) ) ^ Sys_Milliseconds();
sv.spawncount &= 0x7FFFFFFF;
// set legacy spawncounts
FOR_EACH_CLIENT( client ) {
client->spawncount = sv.spawncount;
}
// reset entity counter
svs.next_entity = 0;
#if USE_FPS
// set framerate parameters
set_frame_time();
#endif
// save name for levels that don't set message
Q_strlcpy( sv.configstrings[CS_NAME], server, MAX_QPATH );
Q_strlcpy( sv.name, server, sizeof( sv.name ) );
if( Cvar_VariableInteger( "deathmatch" ) ) {
sprintf( sv.configstrings[CS_AIRACCEL],
"%d", sv_airaccelerate->integer );
} else {
strcpy( sv.configstrings[CS_AIRACCEL], "0" );
}
#if !USE_CLIENT
resolve_masters();
#endif
override_entity_string( server );
sv.cm = *cm;
sprintf( sv.configstrings[CS_MAPCHECKSUM], "%d", ( int )cm->cache->checksum );
// set inline model names
Q_concat( sv.configstrings[CS_MODELS + 1], MAX_QPATH, "maps/", server, ".bsp", NULL );
for( i = 1; i < cm->cache->nummodels; i++ ) {
sprintf( sv.configstrings[ CS_MODELS + 1 + i ], "*%d", i );
}
//
// clear physics interaction links
//
SV_ClearWorld();
//
// spawn the rest of the entities on the map
//
// precache and static commands can be issued during
// map initialization
sv.state = ss_loading;
X86_PUSH_FPCW;
X86_SINGLE_FPCW;
// load and spawn all other entities
ge->SpawnEntities ( sv.name, sv.entitystring ?
sv.entitystring : cm->cache->entitystring, spawnpoint );
// run two frames to allow everything to settle
ge->RunFrame (); sv.framenum++;
ge->RunFrame (); sv.framenum++;
X86_POP_FPCW;
// make sure maxclients string is correct
sprintf( sv.configstrings[CS_MAXCLIENTS], "%d", sv_maxclients->integer );
// all precaches are complete
sv.state = ss_game;
#if USE_MVD_SERVER
// respawn dummy MVD client, set base states, etc
SV_MvdMapChanged();
#endif
// set serverinfo variable
SV_InfoSet( "mapname", sv.name );
SV_InfoSet( "port", net_port->string );
Cvar_SetInteger( sv_running, ss_game, FROM_CODE );
Cvar_Set( "sv_paused", "0" );
Cvar_Set( "timedemo", "0" );
EXEC_TRIGGER( sv_changemapcmd );
#if USE_SYSCON
SV_SetConsoleTitle();
#endif
SV_BroadcastCommand( "reconnect\n" );
Com_Printf ("-------------------------------------\n");
}
