2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 void CL_FinishTimeDemo (void);
28 ==============================================================================
32 When a demo is playing back, all outgoing network messages are skipped, and
33 incoming messages are read from the demo file.
35 Whenever cl.time gets past the last received message, another message is
36 read from the demo file.
37 ==============================================================================
44 Called to play the next demo in the demo loop
47 void CL_NextDemo (void)
49 char str[MAX_INPUTLINE];
51 if (cls.demonum == -1)
52 return; // don't play demos
54 if (!cls.demos[cls.demonum][0] || cls.demonum == MAX_DEMOS)
57 if (!cls.demos[cls.demonum][0])
59 Con_Print("No demos listed with startdemos\n");
65 sprintf (str,"playdemo %s\n", cls.demos[cls.demonum]);
66 Cbuf_InsertText (str);
74 Called when a demo file runs out, or the user starts a game
77 // LordHavoc: now called only by CL_Disconnect
78 void CL_StopPlayback (void)
80 if (!cls.demoplayback)
83 FS_Close (cls.demofile);
84 cls.demoplayback = false;
90 if (COM_CheckParm("-demo") || COM_CheckParm("-demolooponly"))
99 Dumps the current net message, prefixed by the length and view angles
102 void CL_WriteDemoMessage (void)
108 if (cls.demopaused) // LordHavoc: pausedemo
111 len = LittleLong (net_message.cursize);
112 FS_Write (cls.demofile, &len, 4);
113 for (i=0 ; i<3 ; i++)
115 f = LittleFloat (cl.viewangles[i]);
116 FS_Write (cls.demofile, &f, 4);
118 FS_Write (cls.demofile, net_message.data, net_message.cursize);
125 Handles playback of demos
128 void CL_ReadDemoMessage(void)
133 if (!cls.demoplayback)
136 // LordHavoc: pausedemo
142 // decide if it is time to grab the next message
143 // always grab until fully connected
144 if (cls.signon == SIGNONS)
148 if (host_framecount == cls.td_lastframe)
150 // already read this frame's message
153 if (cls.td_lastframe == -1)
155 // we start counting on the second frame
156 // (after parsing connection stuff)
157 cls.td_startframe = host_framecount + 1;
159 cls.td_lastframe = host_framecount;
160 cls.td_onesecondframes++;
161 // if this is the first official frame we can now grab the real
162 // td_starttime so the bogus time on the first frame doesn't
163 // count against the final report
164 if (host_framecount == cls.td_startframe)
166 cls.td_starttime = realtime;
167 cls.td_onesecondnexttime = realtime + 1;
168 cls.td_onesecondframes = 0;
169 cls.td_onesecondminframes = 0;
170 cls.td_onesecondmaxframes = 0;
171 cls.td_onesecondavgframes = 0;
172 cls.td_onesecondavgcount = 0;
174 if (realtime >= cls.td_onesecondnexttime)
176 if (cls.td_onesecondavgcount == 0)
178 cls.td_onesecondminframes = cls.td_onesecondframes;
179 cls.td_onesecondmaxframes = cls.td_onesecondframes;
181 cls.td_onesecondminframes = min(cls.td_onesecondminframes, cls.td_onesecondframes);
182 cls.td_onesecondmaxframes = max(cls.td_onesecondmaxframes, cls.td_onesecondframes);
183 cls.td_onesecondavgframes += cls.td_onesecondframes;
184 cls.td_onesecondavgcount++;
185 cls.td_onesecondframes = 0;
186 cls.td_onesecondnexttime++;
189 else if (cl.time <= cl.mtime[0])
191 // don't need another message yet
196 // get the next message
197 FS_Read(cls.demofile, &net_message.cursize, 4);
198 net_message.cursize = LittleLong(net_message.cursize);
199 if (net_message.cursize > net_message.maxsize)
200 Host_Error("Demo message (%i) > net_message.maxsize (%i)", net_message.cursize, net_message.maxsize);
201 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
202 for (i = 0;i < 3;i++)
204 r = (int)FS_Read(cls.demofile, &f, 4);
205 cl.mviewangles[0][i] = LittleFloat(f);
208 if (FS_Read(cls.demofile, net_message.data, net_message.cursize) == net_message.cursize)
211 CL_ParseServerMessage();
213 // In case the demo contains a "svc_disconnect" message
214 if (!cls.demoplayback)
230 stop recording a demo
233 void CL_Stop_f (void)
235 if (!cls.demorecording)
237 Con_Print("Not recording a demo.\n");
241 // write a disconnect message to the demo file
242 SZ_Clear (&net_message);
243 MSG_WriteByte (&net_message, svc_disconnect);
244 CL_WriteDemoMessage ();
247 FS_Close (cls.demofile);
249 cls.demorecording = false;
250 Con_Print("Completed demo\n");
257 record <demoname> <map> [cd track]
260 void CL_Record_f (void)
263 char name[MAX_OSPATH];
266 if (c != 2 && c != 3 && c != 4)
268 Con_Print("record <demoname> [<map> [cd track]]\n");
272 if (strstr(Cmd_Argv(1), ".."))
274 Con_Print("Relative pathnames are not allowed.\n");
278 if (c == 2 && cls.state == ca_connected)
280 Con_Print("Can not record - already connected to server\nClient demo recording must be started before connecting\n");
284 if (cls.state == ca_connected)
287 // write the forced cd track number, or -1
290 track = atoi(Cmd_Argv(3));
291 Con_Printf("Forcing CD track to %i\n", cls.forcetrack);
297 strlcpy (name, Cmd_Argv(1), sizeof (name));
298 FS_DefaultExtension (name, ".dem", sizeof (name));
302 Cmd_ExecuteString ( va("map %s", Cmd_Argv(2)), src_command);
304 // open the demo file
305 Con_Printf("recording to %s.\n", name);
306 cls.demofile = FS_Open (name, "wb", false, false);
309 Con_Print("ERROR: couldn't open.\n");
313 cls.forcetrack = track;
314 FS_Printf(cls.demofile, "%i\n", cls.forcetrack);
316 cls.demorecording = true;
327 void CL_PlayDemo_f (void)
329 char name[MAX_QPATH];
331 qboolean neg = false;
335 Con_Print("play <demoname> : plays a demo\n");
339 // disconnect from server
341 Host_ShutdownServer ();
343 // update networking ports (this is mainly just needed at startup)
344 NetConn_UpdateSockets();
346 // open the demo file
347 strlcpy (name, Cmd_Argv(1), sizeof (name));
348 FS_DefaultExtension (name, ".dem", sizeof (name));
349 cls.protocol = PROTOCOL_QUAKE;
351 Con_Printf("Playing demo from %s.\n", name);
352 cls.demofile = FS_Open (name, "rb", false, false);
355 Con_Print("ERROR: couldn't open.\n");
356 cls.demonum = -1; // stop demo loop
360 strlcpy(cls.demoname, name, sizeof(cls.demoname));
361 cls.demoplayback = true;
362 cls.state = ca_connected;
365 while ((c = FS_Getc (cls.demofile)) != '\n')
369 cls.forcetrack = cls.forcetrack * 10 + (c - '0');
372 cls.forcetrack = -cls.forcetrack;
381 void CL_FinishTimeDemo (void)
384 double time, totalfpsavg;
385 double fpsmin, fpsavg, fpsmax; // report min/avg/max fps
387 cls.timedemo = false;
389 // the first frame didn't count
390 frames = (host_framecount - cls.td_startframe) - 1;
391 time = realtime - cls.td_starttime;
392 totalfpsavg = time > 0 ? frames / time : 0;
393 fpsmin = cls.td_onesecondminframes;
394 fpsavg = cls.td_onesecondavgcount ? cls.td_onesecondavgframes / cls.td_onesecondavgcount : 0;
395 fpsmax = cls.td_onesecondmaxframes;
396 // LordHavoc: timedemo now prints out 7 digits of fraction, and min/avg/max
397 Con_Printf("%i frames %5.7f seconds %5.7f fps, one-second min/avg/max: %.0f %.0f %.0f\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax);
398 Log_Printf("benchmark.log", "date %s | enginedate %s | demo %s | commandline %s | result %i frames %5.7f seconds %5.7f fps, one-second min/avg/max: %.0f %.0f %.0f\n", Sys_TimeString("%Y-%m-%d %H:%M:%S"), buildstring, cls.demoname, cmdline.string, frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax);
399 if (COM_CheckParm("-benchmark"))
410 void CL_TimeDemo_f (void)
414 Con_Print("timedemo <demoname> : gets demo speeds\n");
420 // cls.td_starttime will be grabbed at the second frame of the demo, so
421 // all the loading time doesn't get counted
423 // instantly hide console and deactivate it
425 key_consoleactive = 0;
429 // get first message this frame
430 cls.td_lastframe = -1;