This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
DEMO CODE
-When a demo is playing back, all NET_SendMessages are skipped, and
-NET_GetMessages are read from the demo file.
+When a demo is playing back, all outgoing network messages are skipped, and
+incoming messages are read from the demo file.
Whenever cl.time gets past the last received message, another message is
read from the demo file.
if (cls.demonum == -1)
return; // don't play demos
-// SCR_BeginLoadingPlaque ();
-
if (!cls.demos[cls.demonum][0] || cls.demonum == MAX_DEMOS)
{
cls.demonum = 0;
if (!cls.demoplayback)
return;
- Qclose (cls.demofile);
+ FS_Close (cls.demofile);
cls.demoplayback = false;
cls.demofile = NULL;
return;
len = LittleLong (net_message.cursize);
- Qwrite (cls.demofile, &len, 4);
+ FS_Write (cls.demofile, &len, 4);
for (i=0 ; i<3 ; i++)
{
f = LittleFloat (cl.viewangles[i]);
- Qwrite (cls.demofile, &f, 4);
+ FS_Write (cls.demofile, &f, 4);
}
- Qwrite (cls.demofile, net_message.data, net_message.cursize);
- Qflush (cls.demofile);
+ FS_Write (cls.demofile, net_message.data, net_message.cursize);
+ FS_Flush (cls.demofile);
}
/*
====================
-CL_GetMessage
+CL_ReadDemoMessage
-Handles recording and playback of demos, on top of NET_ code
+Handles playback of demos
====================
*/
-int CL_GetMessage (void)
+void CL_ReadDemoMessage(void)
{
- int r, i;
- float f;
-
- if (cls.demoplayback)
- {
- if (cls.demopaused) // LordHavoc: pausedemo
- return 0;
+ int r, i;
+ float f;
- // decide if it is time to grab the next message
- if (cls.signon == SIGNONS) // always grab until fully connected
+ if (!cls.demoplayback)
+ return;
+
+ // LordHavoc: pausedemo
+ if (cls.demopaused)
+ return;
+
+ // decide if it is time to grab the next message
+ // always grab until fully connected
+ if (cls.signon == SIGNONS)
+ {
+ if (cls.timedemo)
{
- if (cls.timedemo)
+ if (host_framecount == cls.td_lastframe)
{
- if (host_framecount == cls.td_lastframe)
- return 0; // already read this frame's message
- cls.td_lastframe = host_framecount;
- // if this is the second frame, grab the real td_starttime
- // so the bogus time on the first frame doesn't count
- if (host_framecount == cls.td_startframe + 1)
- cls.td_starttime = realtime;
+ // already read this frame's message
+ return;
}
- else if ( /* cl.time > 0 && */ cl.time <= cl.mtime[0])
+ if (cls.td_lastframe == -1)
{
- return 0; // don't need another message yet
+ // we start counting on the second frame
+ // (after parsing connection stuff)
+ cls.td_startframe = host_framecount + 1;
}
+ cls.td_lastframe = host_framecount;
+ // if this is the first official frame we can now grab the real
+ // td_starttime so the bogus time on the first frame doesn't
+ // count against the final report
+ if (host_framecount == cls.td_startframe)
+ cls.td_starttime = realtime;
}
-
- // get the next message
- Qread (cls.demofile, &net_message.cursize, 4);
- VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
- for (i=0 ; i<3 ; i++)
- {
- r = Qread (cls.demofile, &f, 4);
- cl.mviewangles[0][i] = LittleFloat (f);
- }
-
- net_message.cursize = LittleLong (net_message.cursize);
- if (net_message.cursize > MAX_MSGLEN)
- Host_Error ("Demo message > MAX_MSGLEN");
- r = Qread (cls.demofile, net_message.data, net_message.cursize);
- if (r != net_message.cursize)
+ else if (cl.time <= cl.mtime[0])
{
- CL_Disconnect ();
- return 0;
+ // don't need another message yet
+ return;
}
-
- return 1;
}
- while (1)
+ // get the next message
+ FS_Read(cls.demofile, &net_message.cursize, 4);
+ net_message.cursize = LittleLong(net_message.cursize);
+ VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
+ for (i = 0;i < 3;i++)
{
- r = NET_GetMessage (cls.netcon);
-
- if (r != 1 && r != 2)
- return r;
-
- // discard nop keepalive message
- if (net_message.cursize == 1 && net_message.data[0] == svc_nop)
- Con_Printf ("<-- server to client keepalive\n");
- else
- break;
+ r = FS_Read(cls.demofile, &f, 4);
+ cl.mviewangles[0][i] = LittleFloat(f);
}
- if (cls.demorecording)
- CL_WriteDemoMessage ();
-
- return r;
+ if (net_message.cursize > NET_MAXMESSAGE)
+ Host_Error("Demo message > NET_MAXMESSAGE");
+ if (FS_Read(cls.demofile, net_message.data, net_message.cursize) == (size_t)net_message.cursize)
+ {
+ MSG_BeginReading();
+ CL_ParseServerMessage();
+ }
+ else
+ CL_Disconnect();
}
CL_WriteDemoMessage ();
// finish up
- Qclose (cls.demofile);
+ FS_Close (cls.demofile);
cls.demofile = NULL;
cls.demorecording = false;
Con_Printf ("Completed demo\n");
*/
void CL_Record_f (void)
{
- int c;
- char name[MAX_OSPATH];
- int track;
+ int c, track;
+ char name[MAX_OSPATH];
if (cmd_source != src_command)
return;
return;
}
-// write the forced cd track number, or -1
+ // write the forced cd track number, or -1
if (c == 4)
{
track = atoi(Cmd_Argv(3));
Con_Printf ("Forcing CD track to %i\n", cls.forcetrack);
}
else
- track = -1;
+ track = -1;
+
+ // get the demo name
+ strncpy (name, Cmd_Argv(1), sizeof (name) - 1);
+ name[sizeof (name) - 1] = '\0';
+ FS_DefaultExtension (name, ".dem");
- sprintf (name, "%s/%s", com_gamedir, Cmd_Argv(1));
-
-//
-// start the map up
-//
+ // start the map up
if (c > 2)
Cmd_ExecuteString ( va("map %s", Cmd_Argv(2)), src_command);
-
-//
-// open the demo file
-//
- COM_DefaultExtension (name, ".dem");
+ // open the demo file
Con_Printf ("recording to %s.\n", name);
- cls.demofile = Qopen (name, "wb");
+ cls.demofile = FS_Open (name, "wb", false);
if (!cls.demofile)
{
Con_Printf ("ERROR: couldn't open.\n");
}
cls.forcetrack = track;
- Qprintf (cls.demofile, "%i\n", cls.forcetrack);
-
+ FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
+
cls.demorecording = true;
}
return;
}
-// SCR_BeginLoadingPlaque();
-
-//
-// disconnect from server
-//
+ // disconnect from server
CL_Disconnect ();
-
-//
-// open the demo file
-//
+
+ // open the demo file
strcpy (name, Cmd_Argv(1));
- COM_DefaultExtension (name, ".dem");
+ FS_DefaultExtension (name, ".dem");
Con_Printf ("Playing demo from %s.\n", name);
- COM_FOpenFile (name, &cls.demofile, false, true);
+ cls.demofile = FS_Open (name, "rb", false);
if (!cls.demofile)
{
Con_Printf ("ERROR: couldn't open.\n");
return;
}
+ SCR_BeginLoadingPlaque ();
+
cls.demoplayback = true;
cls.state = ca_connected;
cls.forcetrack = 0;
- while ((c = Qgetc(cls.demofile)) != '\n')
+ while ((c = FS_Getc (cls.demofile)) != '\n')
if (c == '-')
neg = true;
else
if (neg)
cls.forcetrack = -cls.forcetrack;
-// ZOID, fscanf is evil
-// fscanf (cls.demofile, "%i\n", &cls.forcetrack);
}
/*
{
int frames;
double time; // LordHavoc: changed timedemo accuracy to double
-
+
cls.timedemo = false;
-
+
// the first frame didn't count
frames = (host_framecount - cls.td_startframe) - 1;
time = realtime - cls.td_starttime;
// instantly hide console and deactivate it
key_dest = key_game;
+ key_consoleactive = 0;
scr_conlines = 0;
scr_con_current = 0;
cls.timedemo = true;
- cls.td_startframe = host_framecount;
- cls.td_lastframe = -1; // get a new message this frame
+ // get first message this frame
+ cls.td_lastframe = -1;
}