/*
* ==================
* 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();
}
/**
* @sa Qcommon_Frame
*/
void SV_Frame (int now, void *data)
{
Com_ReadFromPipe();
/* change the gametype even if no server is running (e.g. the first time) */
if (sv_dedicated->integer && sv_gametype->modified) {
Com_SetGameType();
sv_gametype->modified = false;
}
if (sv_dedicated->integer) {
const char *s;
do {
s = Sys_ConsoleInput();
if (s)
Cbuf_AddText(va("%s\n", s));
} while (s);
}
/* if server is not active, do nothing */
if (!svs.initialized) {
#ifdef DEDICATED_ONLY
Com_Printf("Starting next map from the mapcycle\n");
SV_NextMapcycle();
#endif
return;
}
svs.realtime = now;
/* keep the random time dependent */
rand();
SV_CheckSpawnSoldiers();
SV_CheckStartMatch();
SV_CheckTimeouts();
if (!sv_threads->integer)
SV_RunGameFrame();
else
/* signal the game frame thread to wake up */
SDL_CondSignal(svs.gameFrameCond);
SV_LogHandleOutput();
/* next map in the cycle */
if (sv->endgame && sv_maxclients->integer > 1)
SV_NextMapcycle();
/* send a heartbeat to the master if needed */
Master_Heartbeat();
SV_PingPlayers();
/* server is empty - so shutdown */
if (svs.abandon && svs.killserver)
SV_Shutdown("Server disconnected.", false);
}
/*
==================
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();
}
/*
==================
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_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_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 );
}
/**
* @sa Qcommon_Frame
*/
void SV_Frame (int now, void* data)
{
Com_ReadFromPipe();
/* change the gametype even if no server is running (e.g. the first time) */
if (sv_dedicated->integer && sv_gametype->modified) {
Com_SetGameType();
sv_gametype->modified = false;
}
if (sv_dedicated->integer) {
const char* s;
do {
s = Sys_ConsoleInput();
if (s)
Cbuf_AddText("%s\n", s);
} while (s);
}
/* if server is not active, do nothing */
if (!svs.initialized) {
#ifdef DEDICATED_ONLY
Com_Printf("Starting next map from the mapcycle\n");
SV_NextMapcycle();
#endif
return;
}
svs.realtime = now;
/* 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.realtime > 0x70000000) {
SV_Map(true, sv->name, sv->assembly);
return;
}
/* keep the random time dependent */
rand();
SV_CheckSpawnSoldiers();
SV_CheckStartMatch();
SV_CheckTimeouts();
if (!sv_threads->integer)
SV_RunGameFrame();
else
/* signal the game frame thread to wake up */
SDL_CondSignal(svs.gameFrameCond);
SV_LogHandleOutput();
/* next map in the cycle */
if (sv->endgame && sv_maxclients->integer > 1)
SV_NextMapcycle();
/* send a heartbeat to the master if needed */
Master_Heartbeat();
SV_PingPlayers();
/* server is empty - so shutdown */
if (svs.abandon && svs.killserver)
SV_Shutdown("Server disconnected.", false);
}
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;
}