/*
* ==================
* 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_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 ();
}
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;
}
