fix a few typos in comments

[xonotic/darkplaces.git] / cl_demo.c

diff --git a/cl_demo.c b/cl_demo.c
index 551b7cdad7c003f9140438cb5d9b85ec9e2650e0..81e065dc2b20ce82e1c20a674368dbdf94708efb 100644 (file)
--- a/cl_demo.c
+++ b/cl_demo.c
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 
 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.
 
 
 See the GNU General Public License for more details.
 


@@ -20,6 +20,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
 
 #include "quakedef.h"
 

+int old_vsync = 0;
+

 void CL_FinishTimeDemo (void);
 
 /*
 void CL_FinishTimeDemo (void);
 
 /*


@@ -27,8 +29,8 @@ void CL_FinishTimeDemo (void);
 
 DEMO CODE
 
 
 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.
 
 Whenever cl.time gets past the last received message, another message is
 read from the demo file.


@@ -44,7 +46,7 @@ Called to play the next demo in the demo loop
 */
 void CL_NextDemo (void)
 {
 */
 void CL_NextDemo (void)
 {

-       char    str[1024];
+       char    str[MAX_INPUTLINE];

 
        if (cls.demonum == -1)
                return;         // don't play demos
 
        if (cls.demonum == -1)
                return;         // don't play demos


@@ -54,7 +56,7 @@ void CL_NextDemo (void)
                cls.demonum = 0;
                if (!cls.demos[cls.demonum][0])
                {
                cls.demonum = 0;
                if (!cls.demos[cls.demonum][0])
                {

-                       Con_Printf ("No demos listed with startdemos\n");
+                       Con_Print("No demos listed with startdemos\n");

                        cls.demonum = -1;
                        return;
                }
                        cls.demonum = -1;
                        return;
                }


@@ -78,12 +80,16 @@ void CL_StopPlayback (void)
        if (!cls.demoplayback)
                return;
 
        if (!cls.demoplayback)
                return;
 

-       Qclose (cls.demofile);
+       FS_Close (cls.demofile);

        cls.demoplayback = false;
        cls.demofile = NULL;
 
        if (cls.timedemo)
                CL_FinishTimeDemo ();
        cls.demoplayback = false;
        cls.demofile = NULL;
 
        if (cls.timedemo)
                CL_FinishTimeDemo ();

+
+       if (COM_CheckParm("-demo") || COM_CheckParm("-demolooponly"))
+               Host_Quit_f();
+

 }
 
 /*
 }
 
 /*


@@ -103,92 +109,117 @@ void CL_WriteDemoMessage (void)
                return;
 
        len = LittleLong (net_message.cursize);
                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]);
        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);

 }
 
 /*
 ====================
 }
 
 /*
 ====================

-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;
+
+       if (!cls.demoplayback)
+               return;
+
+       // LordHavoc: pausedemo
+       if (cls.demopaused)
+               return;

 
 

-       // decide if it is time to grab the next message                
-               if (cls.signon == SIGNONS)      // always grab until fully connected
+       while (1)
+       {
+               // decide if it is time to grab the next message
+               // always grab until fully connected
+               if (cls.signon == SIGNONS)

                {
                        if (cls.timedemo)
                        {
                                if (host_framecount == cls.td_lastframe)
                {
                        if (cls.timedemo)
                        {
                                if (host_framecount == cls.td_lastframe)

-                                       return 0;               // already read this frame's message
+                               {
+                                       // already read this frame's message
+                                       return;
+                               }
+                               if (cls.td_lastframe == -1)
+                               {
+                                       // we start counting on the second frame
+                                       // (after parsing connection stuff)
+                                       cls.td_startframe = host_framecount + 1;
+                               }

                                cls.td_lastframe = host_framecount;
                                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_onesecondframes++;
+                               // 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;
                                        cls.td_starttime = realtime;

+                                       cls.td_onesecondnexttime = realtime + 1;
+                                       cls.td_onesecondframes = 0;
+                                       cls.td_onesecondminframes = 0;
+                                       cls.td_onesecondmaxframes = 0;
+                                       cls.td_onesecondavgframes = 0;
+                                       cls.td_onesecondavgcount = 0;
+                               }
+                               if (realtime >= cls.td_onesecondnexttime)
+                               {
+                                       if (cls.td_onesecondavgcount == 0)
+                                       {
+                                               cls.td_onesecondminframes = cls.td_onesecondframes;
+                                               cls.td_onesecondmaxframes = cls.td_onesecondframes;
+                                       }
+                                       cls.td_onesecondminframes = min(cls.td_onesecondminframes, cls.td_onesecondframes);
+                                       cls.td_onesecondmaxframes = max(cls.td_onesecondmaxframes, cls.td_onesecondframes);
+                                       cls.td_onesecondavgframes += cls.td_onesecondframes;
+                                       cls.td_onesecondavgcount++;
+                                       cls.td_onesecondframes = 0;
+                                       cls.td_onesecondnexttime++;
+                               }

                        }
                        else if (cl.time <= cl.mtime[0])
                        {
                        }
                        else if (cl.time <= cl.mtime[0])
                        {

-                                       return 0;               // don't need another message yet
+                               // don't need another message yet
+                               return;

                        }
                }
                        }
                }

-               
-       // get the next message
-               Qread (cls.demofile, &net_message.cursize, 4);
-               VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
-               for (i=0 ; i<3 ; i++)
+
+               // get the next message
+               FS_Read(cls.demofile, &net_message.cursize, 4);
+               net_message.cursize = LittleLong(net_message.cursize);
+               if (net_message.cursize > net_message.maxsize)
+                       Host_Error("Demo message (%i) > net_message.maxsize (%i)", net_message.cursize, net_message.maxsize);
+               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);
+                       r = (int)FS_Read(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)
+
+               if (FS_Read(cls.demofile, net_message.data, net_message.cursize) == net_message.cursize)

                {
                {

-                       CL_Disconnect ();
-                       return 0;
-               }
-       
-               return 1;
-       }
+                       MSG_BeginReading();
+                       CL_ParseServerMessage();

 
 

-       while (1)
-       {
-               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");
+                       // In case the demo contains a "svc_disconnect" message
+                       if (!cls.demoplayback)
+                               return;
+               }

                else
                else

-                       break;
+               {
+                       CL_Disconnect();
+                       return;
+               }

        }
        }

-
-       if (cls.demorecording)
-               CL_WriteDemoMessage ();
-       
-       return r;

 }
 
 
 }
 
 


@@ -201,12 +232,9 @@ stop recording a demo
 */
 void CL_Stop_f (void)
 {
 */
 void CL_Stop_f (void)
 {

-       if (cmd_source != src_command)
-               return;
-

        if (!cls.demorecording)
        {
        if (!cls.demorecording)
        {

-               Con_Printf ("Not recording a demo.\n");
+               Con_Print("Not recording a demo.\n");

                return;
        }
 
                return;
        }
 


@@ -216,10 +244,10 @@ void CL_Stop_f (void)
        CL_WriteDemoMessage ();
 
 // finish up
        CL_WriteDemoMessage ();
 
 // finish up

-       Qclose (cls.demofile);
+       FS_Close (cls.demofile);

        cls.demofile = NULL;
        cls.demorecording = false;
        cls.demofile = NULL;
        cls.demorecording = false;

-       Con_Printf ("Completed demo\n");
+       Con_Print("Completed demo\n");

 }
 
 /*
 }
 
 /*


@@ -231,64 +259,56 @@ record <demoname> <map> [cd track]
 */
 void CL_Record_f (void)
 {
 */
 void CL_Record_f (void)
 {

-       int             c;
-       char    name[MAX_OSPATH];
-       int             track;
-
-       if (cmd_source != src_command)
-               return;
+       int c, track;
+       char name[MAX_OSPATH];

 
        c = Cmd_Argc();
        if (c != 2 && c != 3 && c != 4)
        {
 
        c = Cmd_Argc();
        if (c != 2 && c != 3 && c != 4)
        {

-               Con_Printf ("record <demoname> [<map> [cd track]]\n");
+               Con_Print("record <demoname> [<map> [cd track]]\n");

                return;
        }
 
        if (strstr(Cmd_Argv(1), ".."))
        {
                return;
        }
 
        if (strstr(Cmd_Argv(1), ".."))
        {

-               Con_Printf ("Relative pathnames are not allowed.\n");
+               Con_Print("Relative pathnames are not allowed.\n");

                return;
        }
 
        if (c == 2 && cls.state == ca_connected)
        {
                return;
        }
 
        if (c == 2 && cls.state == ca_connected)
        {

-               Con_Printf("Can not record - already connected to server\nClient demo recording must be started before connecting\n");
+               Con_Print("Can not record - already connected to server\nClient demo recording must be started before connecting\n");

                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));
        if (c == 4)
        {
                track = atoi(Cmd_Argv(3));

-               Con_Printf ("Forcing CD track to %i\n", cls.forcetrack);
+               Con_Printf("Forcing CD track to %i\n", cls.forcetrack);

        }
        else
        }
        else

-               track = -1;     
+               track = -1;
+
+       // get the demo name
+       strlcpy (name, Cmd_Argv(1), sizeof (name));
+       FS_DefaultExtension (name, ".dem", sizeof (name));

 
 

-       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);
        if (c > 2)
                Cmd_ExecuteString ( va("map %s", Cmd_Argv(2)), src_command);

-       
-//
-// open the demo file
-//
-       COM_DefaultExtension (name, ".dem");
-
-       Con_Printf ("recording to %s.\n", name);
-       cls.demofile = Qopen (name, "wb");
+
+       // open the demo file
+       Con_Printf("recording to %s.\n", name);
+       cls.demofile = FS_Open (name, "wb", false, false);

        if (!cls.demofile)
        {
        if (!cls.demofile)
        {

-               Con_Printf ("ERROR: couldn't open.\n");
+               Con_Print("ERROR: couldn't open.\n");

                return;
        }
 
        cls.forcetrack = track;
                return;
        }
 
        cls.forcetrack = track;

-       Qprintf (cls.demofile, "%i\n", cls.forcetrack);
+       FS_Printf(cls.demofile, "%i\n", cls.forcetrack);

 
        cls.demorecording = true;
 }
 
        cls.demorecording = true;
 }


@@ -303,46 +323,43 @@ play [demoname]
 */
 void CL_PlayDemo_f (void)
 {
 */
 void CL_PlayDemo_f (void)
 {

-       char    name[256];
+       char    name[MAX_QPATH];

        int c;
        qboolean neg = false;
 
        int c;
        qboolean neg = false;
 

-       if (cmd_source != src_command)
-               return;
-

        if (Cmd_Argc() != 2)
        {
        if (Cmd_Argc() != 2)
        {

-               Con_Printf ("play <demoname> : plays a demo\n");
+               Con_Print("play <demoname> : plays a demo\n");

                return;
        }
 
                return;
        }
 

-//
-// disconnect from server
-//
+       // disconnect from server

        CL_Disconnect ();
        CL_Disconnect ();

+       Host_ShutdownServer ();

 
 

-//
-// open the demo file
-//
-       strcpy (name, Cmd_Argv(1));
-       COM_DefaultExtension (name, ".dem");
+       // update networking ports (this is mainly just needed at startup)
+       NetConn_UpdateSockets();

 
 

-       Con_Printf ("Playing demo from %s.\n", name);
-       COM_FOpenFile (name, &cls.demofile, false, true);
+       // open the demo file
+       strlcpy (name, Cmd_Argv(1), sizeof (name));
+       FS_DefaultExtension (name, ".dem", sizeof (name));
+       cls.protocol = PROTOCOL_QUAKE;
+
+       Con_Printf("Playing demo from %s.\n", name);
+       cls.demofile = FS_Open (name, "rb", false, false);

        if (!cls.demofile)
        {
        if (!cls.demofile)
        {

-               Con_Printf ("ERROR: couldn't open.\n");
+               Con_Print("ERROR: couldn't open.\n");

                cls.demonum = -1;               // stop demo loop
                return;
        }
 
                cls.demonum = -1;               // stop demo loop
                return;
        }
 

-       SCR_BeginLoadingPlaque ();
-
+       strlcpy(cls.demoname, name, sizeof(cls.demoname));

        cls.demoplayback = true;
        cls.state = ca_connected;
        cls.forcetrack = 0;
 
        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 (c == '-')
                        neg = true;
                else


@@ -360,18 +377,24 @@ CL_FinishTimeDemo
 */
 void CL_FinishTimeDemo (void)
 {
 */
 void CL_FinishTimeDemo (void)
 {

-       int             frames;
-       double  time; // LordHavoc: changed timedemo accuracy to double
-       
+       int frames;
+       double time, totalfpsavg;
+       double fpsmin, fpsavg, fpsmax; // report min/avg/max fps
+

        cls.timedemo = false;
        cls.timedemo = false;

-       
+

 // the first frame didn't count
        frames = (host_framecount - cls.td_startframe) - 1;
        time = realtime - cls.td_starttime;
 // the first frame didn't count
        frames = (host_framecount - cls.td_startframe) - 1;
        time = realtime - cls.td_starttime;

-       if (!time)
-               time = 1;
-       // LordHavoc: timedemo now prints out 7 digits of fraction
-       Con_Printf ("%i frames %5.7f seconds %5.7f fps\n", frames, time, frames/time);
+       totalfpsavg = time > 0 ? frames / time : 0;
+       fpsmin = cls.td_onesecondminframes;
+       fpsavg = cls.td_onesecondavgcount ? cls.td_onesecondavgframes / cls.td_onesecondavgcount : 0;
+       fpsmax = cls.td_onesecondmaxframes;
+       // LordHavoc: timedemo now prints out 7 digits of fraction, and min/avg/max
+       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);
+       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);
+       if (COM_CheckParm("-benchmark"))
+               Host_Quit_f();

 }
 
 /*
 }
 
 /*


@@ -383,12 +406,9 @@ timedemo [demoname]
 */
 void CL_TimeDemo_f (void)
 {
 */
 void CL_TimeDemo_f (void)
 {

-       if (cmd_source != src_command)
-               return;
-

        if (Cmd_Argc() != 2)
        {
        if (Cmd_Argc() != 2)
        {

-               Con_Printf ("timedemo <demoname> : gets demo speeds\n");
+               Con_Print("timedemo <demoname> : gets demo speeds\n");

                return;
        }
 
                return;
        }
 


@@ -399,11 +419,11 @@ void CL_TimeDemo_f (void)
 
        // instantly hide console and deactivate it
        key_dest = key_game;
 
        // instantly hide console and deactivate it
        key_dest = key_game;

-       scr_conlines = 0;
+       key_consoleactive = 0;

        scr_con_current = 0;
 
        cls.timedemo = true;
        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;

 }
 
 }