void Com_Frame( void ) {
try
{
int timeBeforeFirstEvents = 0, timeBeforeServer = 0, timeBeforeEvents = 0, timeBeforeClient = 0, timeAfter = 0;
int msec, minMsec;
static int lastTime = 0;
// write config file if anything changed
Com_WriteConfiguration();
//
// main event loop
//
if ( com_speeds->integer ) {
timeBeforeFirstEvents = Sys_Milliseconds ();
}
// we may want to spin here if things are going too fast
if ( com_maxfps->integer > 0 ) {
minMsec = 1000 / com_maxfps->integer;
} else {
minMsec = 1;
}
do {
com_frameTime = Com_EventLoop();
if ( lastTime > com_frameTime ) {
lastTime = com_frameTime; // possible on first frame
}
msec = com_frameTime - lastTime;
} while ( msec < minMsec );
Cbuf_Execute ();
lastTime = com_frameTime;
// mess with msec if needed
com_frameMsec = msec;
float fractionMsec=0.0f;
msec = Com_ModifyMsec( msec, fractionMsec);
//
// server side
//
if ( com_speeds->integer ) {
timeBeforeServer = Sys_Milliseconds ();
}
SV_Frame (msec, fractionMsec);
//
// client system
//
// if ( !com_dedicated->integer )
{
//
// run event loop a second time to get server to client packets
// without a frame of latency
//
if ( com_speeds->integer ) {
timeBeforeEvents = Sys_Milliseconds ();
}
Com_EventLoop();
Cbuf_Execute ();
//
// client side
//
if ( com_speeds->integer ) {
timeBeforeClient = Sys_Milliseconds ();
}
CL_Frame (msec, fractionMsec);
if ( com_speeds->integer ) {
timeAfter = Sys_Milliseconds ();
}
}
//
// report timing information
//
if ( com_speeds->integer ) {
int all, sv, ev, cl;
all = timeAfter - timeBeforeServer;
sv = timeBeforeEvents - timeBeforeServer;
ev = timeBeforeServer - timeBeforeFirstEvents + timeBeforeClient - timeBeforeEvents;
cl = timeAfter - timeBeforeClient;
sv -= time_game;
cl -= time_frontend + time_backend;
Com_Printf("fr:%i all:%3i sv:%3i ev:%3i cl:%3i gm:%3i tr:%3i pvs:%3i rf:%3i bk:%3i\n",
com_frameNumber, all, sv, ev, cl, time_game, timeInTrace, timeInPVSCheck, time_frontend, time_backend);
// speedslog
if ( com_speedslog && com_speedslog->integer )
{
if(!speedslog)
{
speedslog = FS_FOpenFileWrite("speeds.log");
FS_Write("data={\n", strlen("data={\n"), speedslog);
bComma=false;
if ( com_speedslog->integer > 1 )
{
// force it to not buffer so we get valid
// data even if we are crashing
FS_ForceFlush(logfile);
}
}
if (speedslog)
{
char msg[MAXPRINTMSG];
if(bComma)
{
FS_Write(",\n", strlen(",\n"), speedslog);
bComma=false;
}
FS_Write("{", strlen("{"), speedslog);
Com_sprintf(msg,sizeof(msg),
"%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,",corg[0],corg[1],corg[2],cangles[0],cangles[1],cangles[2]);
FS_Write(msg, strlen(msg), speedslog);
Com_sprintf(msg,sizeof(msg),
"%i,%3i,%3i,%3i,%3i,%3i,%3i,%3i,%3i,%3i}",
com_frameNumber, all, sv, ev, cl, time_game, timeInTrace, timeInPVSCheck, time_frontend, time_backend);
FS_Write(msg, strlen(msg), speedslog);
bComma=true;
}
}
timeInTrace = timeInPVSCheck = 0;
}
//
// trace optimization tracking
//
if ( com_showtrace->integer ) {
extern int c_traces, c_brush_traces, c_patch_traces;
extern int c_pointcontents;
/*
Com_Printf( "%4i non-sv_traces, %4i sv_traces, %4i ms, ave %4.2f ms\n", c_traces - numTraces, numTraces, timeInTrace, (float)timeInTrace/(float)numTraces );
timeInTrace = numTraces = 0;
c_traces = 0;
*/
Com_Printf ("%4i traces (%ib %ip) %4i points\n", c_traces,
c_brush_traces, c_patch_traces, c_pointcontents);
c_traces = 0;
c_brush_traces = 0;
c_patch_traces = 0;
c_pointcontents = 0;
}
if ( com_affinity->modified )
{
com_affinity->modified = qfalse;
Sys_SetProcessorAffinity();
}
com_frameNumber++;
}
catch ( int code )
{
Com_CatchError (code);
Com_Printf ("%s\n", Com_ErrorString (code));
return;
}
#ifdef G2_PERFORMANCE_ANALYSIS
if (com_G2Report && com_G2Report->integer)
{
re.G2Time_ReportTimers();
}
re.G2Time_ResetTimers();
#endif
}
static void CLQW_ParseServerData( QMsg& message ) {
common->DPrintf( "Serverdata packet received.\n" );
Cbuf_Execute(); // make sure any stuffed commands are done
R_Shutdown( false );
CL_InitRenderer();
//
// wipe the clientActive_t struct
//
CL_ClearState();
// parse protocol version number
// allow 2.2 and 2.29 demos to play
int protover = message.ReadLong();
if ( protover != QWPROTOCOL_VERSION &&
!( clc.demoplaying && ( protover == 26 || protover == 27 || protover == 28 ) ) ) {
common->Error( "Server returned version %i, not %i\nYou probably need to upgrade.\nCheck http://www.quakeworld.net/", protover, QWPROTOCOL_VERSION );
}
cl.servercount = message.ReadLong();
// game directory
const char* str = message.ReadString2();
bool cflag = false;
if ( String::ICmp( fsqhw_gamedirfile, str ) ) {
// save current config
Com_WriteConfiguration();
cflag = true;
}
FS_SetGamedirQHW( str );
//ZOID--run the autoexec.cfg in the gamedir
//if it exists
if ( cflag ) {
if ( FS_FileExists( "config.cfg" ) ) {
Cbuf_AddText( "cl_warncmd 0\n" );
Cbuf_AddText( "exec config.cfg\n" );
Cbuf_AddText( "exec frontend.cfg\n" );
Cbuf_AddText( "cl_warncmd 1\n" );
}
}
// parse player slot, high bit means spectator
cl.playernum = message.ReadByte();
if ( cl.playernum & 128 ) {
cl.qh_spectator = true;
cl.playernum &= ~128;
}
cl.viewentity = cl.playernum + 1;
// get the full level name
str = const_cast<char*>( message.ReadString2() );
String::NCpy( cl.qh_levelname, str, sizeof ( cl.qh_levelname ) - 1 );
// get the movevars
movevars.gravity = message.ReadFloat();
movevars.stopspeed = message.ReadFloat();
movevars.maxspeed = message.ReadFloat();
movevars.spectatormaxspeed = message.ReadFloat();
movevars.accelerate = message.ReadFloat();
movevars.airaccelerate = message.ReadFloat();
movevars.wateraccelerate = message.ReadFloat();
movevars.friction = message.ReadFloat();
movevars.waterfriction = message.ReadFloat();
movevars.entgravity = message.ReadFloat();
// seperate the printfs so the server message can have a color
common->Printf( "\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n" );
common->Printf( S_COLOR_ORANGE "%s" S_COLOR_WHITE "\n", str );
// ask for the sound list next
Com_Memset( cl.qh_sound_name, 0, sizeof ( cl.qh_sound_name ) );
CL_AddReliableCommand( va( "soundlist %i %i", cl.servercount, 0 ) );
// now waiting for downloads, etc
cls.state = CA_LOADING;
}