/*
==================
Host_ClientFrame
==================
*/
void Host_ClientFrame( void )
{
// if client is not active, do nothing
if( !cls.initialized ) return;
// decide the simulation time
cl.oldtime = cl.time;
cl.time += host.frametime;
if( menu.hInstance )
{
// menu time (not paused, not clamped)
menu.globals->time = host.realtime;
menu.globals->frametime = host.realframetime;
menu.globals->demoplayback = cls.demoplayback;
menu.globals->demorecording = cls.demorecording;
}
// if in the debugger last frame, don't timeout
if( host.frametime > 5.0f ) cls.netchan.last_received = Sys_DoubleTime();
VGui_RunFrame ();
clgame.dllFuncs.pfnFrame( host.frametime );
// fetch results from server
CL_ReadPackets();
VID_CheckChanges();
// allow sound and video DLL change
if( cls.state == ca_active )
{
if( !cl.video_prepped ) CL_PrepVideo();
if( !cl.audio_prepped ) CL_PrepSound();
}
// update the screen
SCR_UpdateScreen ();
// update audio
S_RenderFrame( &cl.refdef );
// send a new command message to the server
CL_SendCommand();
// predict all unacknowledged movements
CL_PredictMovement();
// decay dynamic lights
CL_DecayLights ();
SCR_RunCinematic();
Con_RunConsole();
cls.framecount++;
}
void
CL_Frame(int packetdelta, int renderdelta, int timedelta, qboolean packetframe, qboolean renderframe)
{
static int lasttimecalled;
// Dedicated?
if (dedicated->value)
{
return;
}
// Calculate simulation time.
cls.nframetime = packetdelta / 1000000.0f;
cls.rframetime = renderdelta / 1000000.0f;
cls.realtime = curtime;
cl.time += timedelta / 1000;
// Don't extrapolate too far ahead.
if (cls.nframetime > 0.5f)
{
cls.nframetime = 0.5f;
}
if (cls.rframetime > 0.5f)
{
cls.rframetime = 0.5f;
}
// if in the debugger last frame, don't timeout.
if (timedelta > 5000000)
{
cls.netchan.last_received = Sys_Milliseconds();
}
// Reset power shield / power screen sound counter.
num_power_sounds = 0;
if (!cl_timedemo->value)
{
// Don't throttle too much when connecting / loading.
if ((cls.state == ca_connected) && (packetdelta > 100000))
{
packetframe = true;
}
}
// Run HTTP downloads more often while connecting.
#ifdef USE_CURL
if (cls.state == ca_connected)
{
CL_RunHTTPDownloads();
}
#endif
// Update input stuff.
if (packetframe || renderframe)
{
CL_ReadPackets();
CL_UpdateWindowedMouse();
IN_Update();
Cbuf_Execute();
CL_FixCvarCheats();
if (cls.state > ca_connecting)
{
CL_RefreshCmd();
}
else
{
CL_RefreshMove();
}
}
if (cls.forcePacket || userinfo_modified)
{
packetframe = true;
cls.forcePacket = false;
}
if (packetframe)
{
CL_SendCmd();
CL_CheckForResend();
// Run HTTP downloads during game.
#ifdef USE_CURL
CL_RunHTTPDownloads();
#endif
}
if (renderframe)
{
VID_CheckChanges();
CL_PredictMovement();
if (!cl.refresh_prepped && (cls.state == ca_active))
{
CL_PrepRefresh();
}
/* update the screen */
if (host_speeds->value)
{
time_before_ref = Sys_Milliseconds();
}
SCR_UpdateScreen();
if (host_speeds->value)
{
time_after_ref = Sys_Milliseconds();
}
/* update audio */
S_Update(cl.refdef.vieworg, cl.v_forward, cl.v_right, cl.v_up);
/* advance local effects for next frame */
CL_RunDLights();
CL_RunLightStyles();
SCR_RunCinematic();
SCR_RunConsole();
/* Update framecounter */
cls.framecount++;
if (log_stats->value)
{
if (cls.state == ca_active)
{
if (!lasttimecalled)
{
lasttimecalled = Sys_Milliseconds();
if (log_stats_file)
{
fprintf(log_stats_file, "0\n");
}
}
else
{
int now = Sys_Milliseconds();
if (log_stats_file)
{
fprintf(log_stats_file, "%d\n", now - lasttimecalled);
}
lasttimecalled = now;
}
}
}
}
}
void
CL_Frame(int msec)
{
static int extratime;
static int lasttimecalled;
if (dedicated->value)
{
return;
}
extratime += msec;
if (!cl_timedemo->value)
{
if ((cls.state == ca_connected) && (extratime < 100))
{
return; /* don't flood packets out while connecting */
}
if (extratime < 1000 / cl_maxfps->value)
{
return; /* framerate is too high */
}
}
/* decide the simulation time */
cls.frametime = extratime / 1000.0;
cl.time += extratime;
cls.realtime = curtime;
extratime = 0;
if (cls.frametime > (1.0 / 5))
{
cls.frametime = (1.0 / 5);
}
/* if in the debugger last frame, don't timeout */
if (msec > 5000)
{
cls.netchan.last_received = Sys_Milliseconds();
}
/* fetch results from server */
CL_ReadPackets();
/* send a new command message to the server */
CL_SendCommand();
/* predict all unacknowledged movements */
CL_PredictMovement();
/* allow renderer DLL change */
VID_CheckChanges();
if (!cl.refresh_prepped && (cls.state == ca_active))
{
CL_PrepRefresh();
}
/* update the screen */
if (host_speeds->value)
{
time_before_ref = Sys_Milliseconds();
}
SCR_UpdateScreen();
if (host_speeds->value)
{
time_after_ref = Sys_Milliseconds();
}
/* update audio */
S_Update(cl.refdef.vieworg, cl.v_forward, cl.v_right, cl.v_up);
#ifdef CDA
CDAudio_Update();
#endif
/* advance local effects for next frame */
CL_RunDLights();
CL_RunLightStyles();
SCR_RunCinematic();
SCR_RunConsole();
cls.framecount++;
if (log_stats->value)
{
if (cls.state == ca_active)
{
if (!lasttimecalled)
{
lasttimecalled = Sys_Milliseconds();
if (log_stats_file)
{
fprintf(log_stats_file, "0\n");
}
}
else
{
int now = Sys_Milliseconds();
if (log_stats_file)
{
fprintf(log_stats_file, "%d\n", now - lasttimecalled);
}
lasttimecalled = now;
}
}
}
}