]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_demo.c
cl_main: Keep old CL_Disconnect for simplicity. Move guts to CL_DisconnectEx
[xonotic/darkplaces.git] / cl_demo.c
index 580125b2d925b7a43fb3dd3ae91767a6bef60a89..beab8f84ed84354dc28d5f813e3a77ae4b13895b 100644 (file)
--- a/cl_demo.c
+++ b/cl_demo.c
@@ -20,10 +20,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
+#ifdef CONFIG_VIDEO_CAPTURE
 extern cvar_t cl_capturevideo;
+extern cvar_t cl_capturevideo_demo_stop;
+#endif
 int old_vsync = 0;
 
-void CL_FinishTimeDemo (void);
+static void CL_FinishTimeDemo (void);
 
 /*
 ==============================================================================
@@ -64,7 +67,7 @@ void CL_NextDemo (void)
        }
 
        dpsnprintf (str, sizeof(str), "playdemo %s\n", cls.demos[cls.demonum]);
-       Cbuf_InsertText (str);
+       Cbuf_InsertText(cmd_local, str);
        cls.demonum++;
 }
 
@@ -75,9 +78,14 @@ CL_StopPlayback
 Called when a demo file runs out, or the user starts a game
 ==============
 */
-// LordHavoc: now called only by CL_Disconnect
+// LadyHavoc: now called only by CL_Disconnect
 void CL_StopPlayback (void)
 {
+#ifdef CONFIG_VIDEO_CAPTURE
+       if (cl_capturevideo_demo_stop.integer)
+               Cvar_Set(&cvars_all, "cl_capturevideo", "0");
+#endif
+
        if (!cls.demoplayback)
                return;
 
@@ -88,9 +96,9 @@ void CL_StopPlayback (void)
        if (cls.timedemo)
                CL_FinishTimeDemo ();
 
-       if (COM_CheckParm("-demo") || COM_CheckParm("-capturedemo"))
-               Host_Quit_f();
-
+       if (!cls.demostarting) // only quit if not starting another demo
+               if (Sys_CheckParm("-demo") || Sys_CheckParm("-capturedemo"))
+                       host.state = host_shutdown;
 }
 
 /*
@@ -98,7 +106,7 @@ void CL_StopPlayback (void)
 CL_WriteDemoMessage
 
 Dumps the current net message, prefixed by the length and view angles
-====================
+#====================
 */
 void CL_WriteDemoMessage (sizebuf_t *message)
 {
@@ -106,7 +114,7 @@ void CL_WriteDemoMessage (sizebuf_t *message)
        int             i;
        float   f;
 
-       if (cls.demopaused) // LordHavoc: pausedemo
+       if (cls.demopaused) // LadyHavoc: pausedemo
                return;
 
        len = LittleLong (message->cursize);
@@ -119,6 +127,57 @@ void CL_WriteDemoMessage (sizebuf_t *message)
        FS_Write (cls.demofile, message->data, message->cursize);
 }
 
+/*
+====================
+CL_CutDemo
+
+Dumps the current demo to a buffer, and resets the demo to its starting point.
+Used to insert csprogs.dat files as a download to the beginning of a demo file.
+====================
+*/
+void CL_CutDemo (unsigned char **buf, fs_offset_t *filesize)
+{
+       *buf = NULL;
+       *filesize = 0;
+
+       FS_Close(cls.demofile);
+       *buf = FS_LoadFile(cls.demoname, tempmempool, false, filesize);
+
+       // restart the demo recording
+       cls.demofile = FS_OpenRealFile(cls.demoname, "wb", false);
+       if(!cls.demofile)
+               Sys_Error("failed to reopen the demo file");
+       FS_Printf(cls.demofile, "%i\n", cls.forcetrack);
+}
+
+/*
+====================
+CL_PasteDemo
+
+Adds the cut stuff back to the demo. Also frees the buffer.
+Used to insert csprogs.dat files as a download to the beginning of a demo file.
+====================
+*/
+void CL_PasteDemo (unsigned char **buf, fs_offset_t *filesize)
+{
+       fs_offset_t startoffset = 0;
+
+       if(!*buf)
+               return;
+
+       // skip cdtrack
+       while(startoffset < *filesize && ((char *)(*buf))[startoffset] != '\n')
+               ++startoffset;
+       if(startoffset < *filesize)
+               ++startoffset;
+
+       FS_Write(cls.demofile, *buf + startoffset, *filesize - startoffset);
+
+       Mem_Free(*buf);
+       *buf = NULL;
+       *filesize = 0;
+}
+
 /*
 ====================
 CL_ReadDemoMessage
@@ -128,13 +187,13 @@ Handles playback of demos
 */
 void CL_ReadDemoMessage(void)
 {
-       int r, i;
+       int i;
        float f;
 
        if (!cls.demoplayback)
                return;
 
-       // LordHavoc: pausedemo
+       // LadyHavoc: pausedemo
        if (cls.demopaused)
                return;
 
@@ -153,9 +212,9 @@ void CL_ReadDemoMessage(void)
                                // count against the final report
                                if (cls.td_frames == 0)
                                {
-                                       cls.td_starttime = realtime;
+                                       cls.td_starttime = host.realtime;
                                        cls.td_onesecondnexttime = cl.time + 1;
-                                       cls.td_onesecondrealtime = realtime;
+                                       cls.td_onesecondrealtime = host.realtime;
                                        cls.td_onesecondframes = 0;
                                        cls.td_onesecondminfps = 0;
                                        cls.td_onesecondmaxfps = 0;
@@ -164,13 +223,13 @@ void CL_ReadDemoMessage(void)
                                }
                                if (cl.time >= cls.td_onesecondnexttime)
                                {
-                                       double fps = cls.td_onesecondframes / (realtime - cls.td_onesecondrealtime);
+                                       double fps = cls.td_onesecondframes / (host.realtime - cls.td_onesecondrealtime);
                                        if (cls.td_onesecondavgcount == 0)
                                        {
                                                cls.td_onesecondminfps = fps;
                                                cls.td_onesecondmaxfps = fps;
                                        }
-                                       cls.td_onesecondrealtime = realtime;
+                                       cls.td_onesecondrealtime = host.realtime;
                                        cls.td_onesecondminfps = min(cls.td_onesecondminfps, fps);
                                        cls.td_onesecondmaxfps = max(cls.td_onesecondmaxfps, fps);
                                        cls.td_onesecondavgfps += fps;
@@ -179,7 +238,7 @@ void CL_ReadDemoMessage(void)
                                        cls.td_onesecondnexttime++;
                                }
                        }
-                       else if (cl.time <= cl.mtime[0])
+                       else if (cl.time < cl.mtime[0])
                        {
                                // don't need another message yet
                                return;
@@ -187,28 +246,35 @@ void CL_ReadDemoMessage(void)
                }
 
                // get the next message
-               FS_Read(cls.demofile, &net_message.cursize, 4);
-               net_message.cursize = LittleLong(net_message.cursize);
-               if(net_message.cursize & DEMOMSG_CLIENT_TO_SERVER) // This is a client->server message! Ignore for now!
+               FS_Read(cls.demofile, &cl_message.cursize, 4);
+               cl_message.cursize = LittleLong(cl_message.cursize);
+               if(cl_message.cursize & DEMOMSG_CLIENT_TO_SERVER) // This is a client->server message! Ignore for now!
                {
                        // skip over demo packet
-                       FS_Seek(cls.demofile, 12 + (net_message.cursize & (~DEMOMSG_CLIENT_TO_SERVER)), SEEK_CUR);
+                       FS_Seek(cls.demofile, 12 + (cl_message.cursize & (~DEMOMSG_CLIENT_TO_SERVER)), SEEK_CUR);
                        continue;
                }
-               if (net_message.cursize > net_message.maxsize)
-                       Host_Error("Demo message (%i) > net_message.maxsize (%i)", net_message.cursize, net_message.maxsize);
+               if (cl_message.cursize > cl_message.maxsize)
+               {
+                       CL_DisconnectEx(false, "Demo message (%i) > cl_message.maxsize (%i)", cl_message.cursize, cl_message.maxsize);
+                       cl_message.cursize = 0;
+                       return;
+               }
                VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
                for (i = 0;i < 3;i++)
                {
-                       r = (int)FS_Read(cls.demofile, &f, 4);
+                       FS_Read(cls.demofile, &f, 4);
                        cl.mviewangles[0][i] = LittleFloat(f);
                }
 
-               if (FS_Read(cls.demofile, net_message.data, net_message.cursize) == net_message.cursize)
+               if (FS_Read(cls.demofile, cl_message.data, cl_message.cursize) == cl_message.cursize)
                {
-                       MSG_BeginReading();
+                       MSG_BeginReading(&cl_message);
                        CL_ParseServerMessage();
 
+                       if (cls.signon != SIGNONS)
+                               Cbuf_Execute((cmd_local)->cbuf); // immediately execute svc_stufftext if in the demo before connect!
+
                        // In case the demo contains a "svc_disconnect" message
                        if (!cls.demoplayback)
                                return;
@@ -232,7 +298,7 @@ CL_Stop_f
 stop recording a demo
 ====================
 */
-void CL_Stop_f (void)
+void CL_Stop_f(cmd_state_t *cmd)
 {
        sizebuf_t buf;
        unsigned char bufdata[64];
@@ -244,7 +310,7 @@ void CL_Stop_f (void)
        }
 
 // write a disconnect message to the demo file
-       // LordHavoc: don't replace the net_message when doing this
+       // LadyHavoc: don't replace the cl_message when doing this
        buf.data = bufdata;
        buf.maxsize = sizeof(bufdata);
        SZ_Clear(&buf);
@@ -252,10 +318,16 @@ void CL_Stop_f (void)
        CL_WriteDemoMessage(&buf);
 
 // finish up
+       if(cl_autodemo.integer && (cl_autodemo_delete.integer & 1))
+       {
+               FS_RemoveOnClose(cls.demofile);
+               Con_Print("Completed and deleted demo\n");
+       }
+       else
+               Con_Print("Completed demo\n");
        FS_Close (cls.demofile);
        cls.demofile = NULL;
        cls.demorecording = false;
-       Con_Print("Completed demo\n");
 }
 
 /*
@@ -265,19 +337,20 @@ CL_Record_f
 record <demoname> <map> [cd track]
 ====================
 */
-void CL_Record_f (void)
+void CL_Record_f(cmd_state_t *cmd)
 {
        int c, track;
        char name[MAX_OSPATH];
+       char vabuf[1024];
 
-       c = Cmd_Argc();
+       c = Cmd_Argc(cmd);
        if (c != 2 && c != 3 && c != 4)
        {
                Con_Print("record <demoname> [<map> [cd track]]\n");
                return;
        }
 
-       if (strstr(Cmd_Argv(1), ".."))
+       if (strstr(Cmd_Argv(cmd, 1), ".."))
        {
                Con_Print("Relative pathnames are not allowed.\n");
                return;
@@ -295,77 +368,70 @@ void CL_Record_f (void)
        // write the forced cd track number, or -1
        if (c == 4)
        {
-               track = atoi(Cmd_Argv(3));
+               track = atoi(Cmd_Argv(cmd, 3));
                Con_Printf("Forcing CD track to %i\n", cls.forcetrack);
        }
        else
                track = -1;
 
        // get the demo name
-       strlcpy (name, Cmd_Argv(1), sizeof (name));
+       strlcpy (name, Cmd_Argv(cmd, 1), sizeof (name));
        FS_DefaultExtension (name, ".dem", sizeof (name));
 
        // start the map up
        if (c > 2)
-               Cmd_ExecuteString ( va("map %s", Cmd_Argv(2)), src_command);
+               Cmd_ExecuteString ( cmd, va(vabuf, sizeof(vabuf), "map %s", Cmd_Argv(cmd, 2)), src_local, false);
 
        // open the demo file
        Con_Printf("recording to %s.\n", name);
-       cls.demofile = FS_Open (name, "wb", false, false);
+       cls.demofile = FS_OpenRealFile(name, "wb", false);
        if (!cls.demofile)
        {
-               Con_Print("ERROR: couldn't open.\n");
+               Con_Print(CON_ERROR "ERROR: couldn't open.\n");
                return;
        }
+       strlcpy(cls.demoname, name, sizeof(cls.demoname));
 
        cls.forcetrack = track;
        FS_Printf(cls.demofile, "%i\n", cls.forcetrack);
 
        cls.demorecording = true;
+       cls.demo_lastcsprogssize = -1;
+       cls.demo_lastcsprogscrc = -1;
 }
 
-
-/*
-====================
-CL_PlayDemo_f
-
-play [demoname]
-====================
-*/
-void CL_PlayDemo_f (void)
+void CL_PlayDemo(const char *demo)
 {
-       char    name[MAX_QPATH];
+       char name[MAX_QPATH];
        int c;
-       qboolean neg = false;
+       qbool neg = false;
+       qfile_t *f;
 
-       if (Cmd_Argc() != 2)
+       // open the demo file
+       strlcpy (name, demo, sizeof (name));
+       FS_DefaultExtension (name, ".dem", sizeof (name));
+       f = FS_OpenVirtualFile(name, false);
+       if (!f)
        {
-               Con_Print("play <demoname> : plays a demo\n");
+               Con_Printf(CON_ERROR "ERROR: couldn't open %s.\n", name);
+               cls.demonum = -1;               // stop demo loop
                return;
        }
 
+       cls.demostarting = true;
+
        // disconnect from server
-       CL_Disconnect ();
-       Host_ShutdownServer ();
+       CL_Disconnect();
 
        // update networking ports (this is mainly just needed at startup)
        NetConn_UpdateSockets();
 
-       // 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 %s.\n", name);
-       cls.demofile = FS_Open (name, "rb", false, false);
-       if (!cls.demofile)
-       {
-               Con_Print("ERROR: couldn't open.\n");
-               cls.demonum = -1;               // stop demo loop
-               return;
-       }
-
+       cls.demofile = f;
        strlcpy(cls.demoname, name, sizeof(cls.demoname));
+
        cls.demoplayback = true;
        cls.state = ca_connected;
        cls.forcetrack = 0;
@@ -378,6 +444,45 @@ void CL_PlayDemo_f (void)
 
        if (neg)
                cls.forcetrack = -cls.forcetrack;
+
+       cls.demostarting = false;
+}
+
+/*
+====================
+CL_PlayDemo_f
+
+playdemo [demoname]
+====================
+*/
+void CL_PlayDemo_f(cmd_state_t *cmd)
+{
+       if (Cmd_Argc(cmd) != 2)
+       {
+               Con_Print("playdemo <demoname> : plays a demo\n");
+               return;
+       }
+
+       CL_PlayDemo(Cmd_Argv(cmd, 1));
+}
+
+typedef struct
+{
+       int frames;
+       double time, totalfpsavg;
+       double fpsmin, fpsavg, fpsmax;
+}
+benchmarkhistory_t;
+static size_t doublecmp_offset;
+static int doublecmp_withoffset(const void *a_, const void *b_)
+{
+       const double *a = (const double *) ((const char *) a_ + doublecmp_offset);
+       const double *b = (const double *) ((const char *) b_ + doublecmp_offset);
+       if(*a > *b)
+               return +1;
+       if(*a < *b)
+               return -1;
+       return 0;
 }
 
 /*
@@ -386,25 +491,101 @@ CL_FinishTimeDemo
 
 ====================
 */
-void CL_FinishTimeDemo (void)
+static void CL_FinishTimeDemo (void)
 {
        int frames;
+       int i;
        double time, totalfpsavg;
        double fpsmin, fpsavg, fpsmax; // report min/avg/max fps
+       static int benchmark_runs = 0;
+       char vabuf[1024];
 
-       cls.timedemo = false;
+       cls.timedemo = host.restless = false;
 
        frames = cls.td_frames;
-       time = realtime - cls.td_starttime;
+       time = host.realtime - cls.td_starttime;
        totalfpsavg = time > 0 ? frames / time : 0;
        fpsmin = cls.td_onesecondminfps;
        fpsavg = cls.td_onesecondavgcount ? cls.td_onesecondavgfps / cls.td_onesecondavgcount : 0;
        fpsmax = cls.td_onesecondmaxfps;
-       // LordHavoc: timedemo now prints out 7 digits of fraction, and min/avg/max
+       // LadyHavoc: timedemo now prints out 7 digits of fraction, and min/avg/max
        Con_Printf("%i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
-       Log_Printf("benchmark.log", "date %s | enginedate %s | demo %s | commandline %s | result %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", Sys_TimeString("%Y-%m-%d %H:%M:%S"), buildstring, cls.demoname, cmdline.string, frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
-       if (COM_CheckParm("-benchmark"))
-               Host_Quit_f();
+       Log_Printf("benchmark.log", "date %s | enginedate %s | demo %s | commandline %s | run %d | result %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", Sys_TimeString("%Y-%m-%d %H:%M:%S"), buildstring, cls.demoname, cmdline.string, benchmark_runs + 1, frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+       if (Sys_CheckParm("-benchmark"))
+       {
+               ++benchmark_runs;
+               i = Sys_CheckParm("-benchmarkruns");
+               if(i && i + 1 < sys.argc)
+               {
+                       static benchmarkhistory_t *history = NULL;
+                       if(!history)
+                               history = (benchmarkhistory_t *)Z_Malloc(sizeof(*history) * atoi(sys.argv[i + 1]));
+
+                       history[benchmark_runs - 1].frames = frames;
+                       history[benchmark_runs - 1].time = time;
+                       history[benchmark_runs - 1].totalfpsavg = totalfpsavg;
+                       history[benchmark_runs - 1].fpsmin = fpsmin;
+                       history[benchmark_runs - 1].fpsavg = fpsavg;
+                       history[benchmark_runs - 1].fpsmax = fpsmax;
+
+                       if(atoi(sys.argv[i + 1]) > benchmark_runs)
+                       {
+                               // restart the benchmark
+                               Cbuf_AddText(cmd_local, va(vabuf, sizeof(vabuf), "timedemo %s\n", cls.demoname));
+                               // cannot execute here
+                       }
+                       else
+                       {
+                               // print statistics
+                               int first = Sys_CheckParm("-benchmarkruns_skipfirst") ? 1 : 0;
+                               if(benchmark_runs > first)
+                               {
+#define DO_MIN(f) \
+                                       for(i = first; i < benchmark_runs; ++i) if((i == first) || (history[i].f < f)) f = history[i].f
+
+#define DO_MAX(f) \
+                                       for(i = first; i < benchmark_runs; ++i) if((i == first) || (history[i].f > f)) f = history[i].f
+
+#define DO_MED(f) \
+                                       doublecmp_offset = (char *)&history->f - (char *)history; \
+                                       qsort(history + first, benchmark_runs - first, sizeof(*history), doublecmp_withoffset); \
+                                       if((first + benchmark_runs) & 1) \
+                                               f = history[(first + benchmark_runs - 1) / 2].f; \
+                                       else \
+                                               f = (history[(first + benchmark_runs - 2) / 2].f + history[(first + benchmark_runs) / 2].f) / 2
+
+                                       DO_MIN(frames);
+                                       DO_MAX(time);
+                                       DO_MIN(totalfpsavg);
+                                       DO_MIN(fpsmin);
+                                       DO_MIN(fpsavg);
+                                       DO_MIN(fpsmax);
+                                       Con_Printf("MIN: %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+
+                                       DO_MED(frames);
+                                       DO_MED(time);
+                                       DO_MED(totalfpsavg);
+                                       DO_MED(fpsmin);
+                                       DO_MED(fpsavg);
+                                       DO_MED(fpsmax);
+                                       Con_Printf("MED: %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+
+                                       DO_MAX(frames);
+                                       DO_MIN(time);
+                                       DO_MAX(totalfpsavg);
+                                       DO_MAX(fpsmin);
+                                       DO_MAX(fpsavg);
+                                       DO_MAX(fpsmax);
+                                       Con_Printf("MAX: %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+                               }
+                               Z_Free(history);
+                               history = NULL;
+                               host.state = host_shutdown;
+                       }
+               }
+               else
+                       host.state = host_shutdown;
+       }
 }
 
 /*
@@ -414,9 +595,9 @@ CL_TimeDemo_f
 timedemo [demoname]
 ====================
 */
-void CL_TimeDemo_f (void)
+void CL_TimeDemo_f(cmd_state_t *cmd)
 {
-       if (Cmd_Argc() != 2)
+       if (Cmd_Argc(cmd) != 2)
        {
                Con_Print("timedemo <demoname> : gets demo speeds\n");
                return;
@@ -424,7 +605,7 @@ void CL_TimeDemo_f (void)
 
        srand(0); // predictable random sequence for benchmarking
 
-       CL_PlayDemo_f ();
+       CL_PlayDemo(Cmd_Argv(cmd, 1));
 
 // cls.td_starttime will be grabbed at the second frame of the demo, so
 // all the loading time doesn't get counted
@@ -434,9 +615,110 @@ void CL_TimeDemo_f (void)
        key_consoleactive = 0;
        scr_con_current = 0;
 
-       cls.timedemo = true;
+       cls.timedemo = host.restless = true;
        cls.td_frames = -2;             // skip the first frame
        cls.demonum = -1;               // stop demo loop
-       cls.demonum = -1;               // stop demo loop
 }
 
+/*
+===============================================================================
+
+DEMO LOOP CONTROL
+
+===============================================================================
+*/
+
+
+/*
+==================
+CL_Startdemos_f
+==================
+*/
+static void CL_Startdemos_f(cmd_state_t *cmd)
+{
+       int             i, c;
+
+       if (cls.state == ca_dedicated || Sys_CheckParm("-listen") || Sys_CheckParm("-benchmark") || Sys_CheckParm("-demo") || Sys_CheckParm("-capturedemo"))
+               return;
+
+       c = Cmd_Argc(cmd) - 1;
+       if (c > MAX_DEMOS)
+       {
+               Con_Printf("Max %i demos in demoloop\n", MAX_DEMOS);
+               c = MAX_DEMOS;
+       }
+       Con_DPrintf("%i demo(s) in loop\n", c);
+
+       for (i=1 ; i<c+1 ; i++)
+               strlcpy (cls.demos[i-1], Cmd_Argv(cmd, i), sizeof (cls.demos[i-1]));
+
+       // LadyHavoc: clear the remaining slots
+       for (;i <= MAX_DEMOS;i++)
+               cls.demos[i-1][0] = 0;
+
+       if (!sv.active && cls.demonum != -1 && !cls.demoplayback)
+       {
+               cls.demonum = 0;
+               CL_NextDemo ();
+       }
+       else
+               cls.demonum = -1;
+}
+
+
+/*
+==================
+CL_Demos_f
+
+Return to looping demos
+==================
+*/
+static void CL_Demos_f(cmd_state_t *cmd)
+{
+       if (cls.state == ca_dedicated)
+               return;
+       if (cls.demonum == -1)
+               cls.demonum = 1;
+       CL_Disconnect();
+       CL_NextDemo();
+}
+
+/*
+==================
+CL_Stopdemo_f
+
+Return to looping demos
+==================
+*/
+static void CL_Stopdemo_f(cmd_state_t *cmd)
+{
+       if (!cls.demoplayback)
+               return;
+       CL_Disconnect();
+}
+
+// LadyHavoc: pausedemo command
+static void CL_PauseDemo_f(cmd_state_t *cmd)
+{
+       cls.demopaused = !cls.demopaused;
+       if (cls.demopaused)
+               Con_Print("Demo paused\n");
+       else
+               Con_Print("Demo unpaused\n");
+}
+
+void CL_Demo_Init(void)
+{
+       Cmd_AddCommand(CF_CLIENT, "record", CL_Record_f, "record a demo");
+       Cmd_AddCommand(CF_CLIENT, "stop", CL_Stop_f, "stop recording or playing a demo");
+       Cmd_AddCommand(CF_CLIENT, "playdemo", CL_PlayDemo_f, "watch a demo file");
+       Cmd_AddCommand(CF_CLIENT, "timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
+       Cmd_AddCommand(CF_CLIENT, "startdemos", CL_Startdemos_f, "start playing back the selected demos sequentially (used at end of startup script)");
+       Cmd_AddCommand(CF_CLIENT, "demos", CL_Demos_f, "restart looping demos defined by the last startdemos command");
+       Cmd_AddCommand(CF_CLIENT, "stopdemo", CL_Stopdemo_f, "stop playing or recording demo (like stop command) and return to looping demos");
+       // LadyHavoc: added pausedemo
+       Cmd_AddCommand(CF_CLIENT, "pausedemo", CL_PauseDemo_f, "pause demo playback (can also safely pause demo recording if using QUAKE, QUAKEDP or NEHAHRAMOVIE protocol, useful for making movies)");
+       Cvar_RegisterVariable (&cl_autodemo);
+       Cvar_RegisterVariable (&cl_autodemo_nameformat);
+       Cvar_RegisterVariable (&cl_autodemo_delete);
+}