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595 lines
13 KiB
595 lines
13 KiB
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "quakedef.h"
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// jkrige - fix demo playback across maps
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// Pa3PyX: new variable
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int stufftext_frame;
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// jkrige - fix demo playback across maps
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void CL_FinishTimeDemo (void);
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/*
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==============================================================================
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DEMO CODE
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When a demo is playing back, all NET_SendMessages are skipped, and
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NET_GetMessages are read from the demo file.
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Whenever cl.time gets past the last received message, another message is
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read from the demo file.
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==============================================================================
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*/
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/*
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==============
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CL_StopPlayback
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Called when a demo file runs out, or the user starts a game
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==============
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*/
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void CL_StopPlayback (void)
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{
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if (!cls.demoplayback)
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return;
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cls.demoplayback = false;
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cls.state = ca_disconnected;
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// jkrige - pk3 file support
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//fclose (cls.demofile);
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//cls.demofile = NULL;
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if(cls.demobuffer)
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free(cls.demobuffer);
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cls.demobuffer = NULL;
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cls.demobufferposition = 0;
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cls.demobufferlength = 0;
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// jkrige - pk3 file support
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if (cls.timedemo)
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CL_FinishTimeDemo ();
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// jkrige - fmod sound system - begin
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// stop demo music playback
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#ifdef UQE_FMOD
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FMOD_MusicStop();
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#else
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CDAudio_Stop();
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#endif
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// jkrige - fmod sound system - end
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}
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/*
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====================
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CL_WriteDemoMessage
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Dumps the current net message, prefixed by the length and view angles
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====================
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*/
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void CL_WriteDemoMessage (void)
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{
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int len;
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int i;
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float f;
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len = LittleLong (net_message.cursize);
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fwrite (&len, 4, 1, cls.demofile);
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for (i=0 ; i<3 ; i++)
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{
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f = LittleFloat (cl.viewangles[i]);
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fwrite (&f, 4, 1, cls.demofile);
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}
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fwrite (net_message.data, net_message.cursize, 1, cls.demofile);
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fflush (cls.demofile);
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}
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/*
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====================
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CL_GetMessage
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Handles recording and playback of demos, on top of NET_ code
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====================
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*/
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// jkrige - pk3 file support
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/*int CL_GetMessage (void)
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{
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int r, i;
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float f;
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if (cls.demoplayback)
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{
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// decide if it is time to grab the next message
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if (cls.signon == SIGNONS) // always grab until fully connected
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{
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// jkrige - fix demo playback across maps
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// Pa3PyX: always wait for full frame update on stuff
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// messages. If the server stuffs a reconnect,
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// we must wait for the client to re-initialize
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// before accepting further messages. Otherwise
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// demo playback may freeze.
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if (stufftext_frame == host_framecount) {
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return 0;
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}
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// jkrige - fix demo playback across maps
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if (cls.timedemo)
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{
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if (host_framecount == cls.td_lastframe)
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return 0; // allready read this frame's message
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cls.td_lastframe = host_framecount;
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// if this is the second frame, grab the real td_starttime
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// so the bogus time on the first frame doesn't count
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if (host_framecount == cls.td_startframe + 1)
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cls.td_starttime = realtime;
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}
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else if (cl.time <= cl.mtime[0]) // cl.time > 0 &&
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{
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return 0; // don't need another message yet
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}
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}
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// get the next message
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fread (&net_message.cursize, 4, 1, cls.demofile);
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VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
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for (i=0 ; i<3 ; i++)
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{
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r = fread (&f, 4, 1, cls.demofile);
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cl.mviewangles[0][i] = LittleFloat (f);
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}
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net_message.cursize = LittleLong (net_message.cursize);
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if (net_message.cursize > MAX_MSGLEN)
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Sys_Error ("Demo message > MAX_MSGLEN");
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r = fread (net_message.data, net_message.cursize, 1, cls.demofile);
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if (r != 1)
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{
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CL_StopPlayback ();
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return 0;
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}
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return 1;
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}
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while (1)
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{
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r = NET_GetMessage (cls.netcon);
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if (r != 1 && r != 2)
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return r;
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// discard nop keepalive message
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if (net_message.cursize == 1 && net_message.data[0] == svc_nop)
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Con_Printf ("<-- server to client keepalive\n");
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else
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break;
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}
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if (cls.demorecording)
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CL_WriteDemoMessage ();
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return r;
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}*/
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int CL_GetMessage (void)
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{
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int r, i;
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float f;
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if (cls.demoplayback)
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{
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// decide if it is time to grab the next message
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if (cls.signon == SIGNONS) // always grab until fully connected
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{
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// jkrige - fix demo playback across maps
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// Pa3PyX: always wait for full frame update on stuff
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// messages. If the server stuffs a reconnect,
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// we must wait for the client to re-initialize
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// before accepting further messages. Otherwise
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// demo playback may freeze.
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if (stufftext_frame == host_framecount) {
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return 0;
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}
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// jkrige - fix demo playback across maps
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if (cls.timedemo)
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{
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if (host_framecount == cls.td_lastframe)
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return 0; // allready read this frame's message
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cls.td_lastframe = host_framecount;
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// if this is the second frame, grab the real td_starttime
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// so the bogus time on the first frame doesn't count
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if (host_framecount == cls.td_startframe + 1)
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cls.td_starttime = realtime;
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}
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else if (/* cl.time > 0 && */ cl.time <= cl.mtime[0])
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{
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return 0; // don't need another message yet
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}
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}
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// get the next message
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//fread (&net_message.cursize, 4, 1, cls.demofile);
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net_message.cursize = ( (cls.demobuffer[cls.demobufferposition + 3] << 24) + (cls.demobuffer[cls.demobufferposition + 2] << 16) + (cls.demobuffer[cls.demobufferposition + 1] << 8) + (cls.demobuffer[cls.demobufferposition + 0]) );
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cls.demobufferposition += 4;
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net_message.cursize = LittleLong (net_message.cursize);
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VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
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for (i=0 ; i<3 ; i++)
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{
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//r = fread (&f, 4, 1, cls.demofile);
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memcpy(&f, &cls.demobuffer[cls.demobufferposition], 4);
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cls.demobufferposition += 4;
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cl.mviewangles[0][i] = LittleFloat (f);
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}
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if (net_message.cursize > MAX_MSGLEN)
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Sys_Error ("Demo message > MAX_MSGLEN");
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//r = fread (net_message.data, net_message.cursize, 1, cls.demofile);
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//if (r != 1)
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//{
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// CL_StopPlayback ();
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// return 0;
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//}
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if(net_message.cursize == 0 || net_message.cursize > (cls.demobufferlength - cls.demobufferposition))
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{
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CL_StopPlayback ();
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return 0;
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}
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for(i = 0; i < net_message.cursize; i++)
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{
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net_message.data[i] = cls.demobuffer[cls.demobufferposition++];
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}
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return 1;
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}
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while (1)
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{
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r = NET_GetMessage (cls.netcon);
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if (r != 1 && r != 2)
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return r;
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// discard nop keepalive message
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if (net_message.cursize == 1 && net_message.data[0] == svc_nop)
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Con_Printf ("<-- server to client keepalive\n");
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else
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break;
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}
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if (cls.demorecording)
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CL_WriteDemoMessage ();
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return r;
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}
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// jkrige - pk3 file support
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/*
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====================
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CL_Stop_f
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stop recording a demo
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====================
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*/
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void CL_Stop_f (void)
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{
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if (cmd_source != src_command)
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return;
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if (!cls.demorecording)
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{
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Con_Printf ("Not recording a demo.\n");
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return;
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}
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// write a disconnect message to the demo file
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SZ_Clear (&net_message);
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MSG_WriteByte (&net_message, svc_disconnect);
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CL_WriteDemoMessage ();
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// finish up
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fclose (cls.demofile);
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cls.demofile = NULL;
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cls.demorecording = false;
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Con_Printf ("Completed demo\n");
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}
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/*
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====================
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CL_Record_f
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record <demoname> <map> [cd track]
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====================
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*/
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void CL_Record_f (void)
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{
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int c;
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char name[MAX_OSPATH];
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int track;
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if (cmd_source != src_command)
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return;
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c = Cmd_Argc();
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if (c != 2 && c != 3 && c != 4)
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{
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Con_Printf ("record <demoname> [<map> [cd track]]\n");
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return;
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}
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if (strstr(Cmd_Argv(1), ".."))
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{
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Con_Printf ("Relative pathnames are not allowed.\n");
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return;
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}
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if (c == 2 && cls.state == ca_connected)
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{
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Con_Printf("Can not record - already connected to server\nClient demo recording must be started before connecting\n");
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return;
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}
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// write the forced cd track number, or -1
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if (c == 4)
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{
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track = atoi(Cmd_Argv(3));
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Con_Printf ("Forcing CD track to %i\n", cls.forcetrack);
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}
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else
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track = -1;
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sprintf (name, "%s/%s", com_gamedir, Cmd_Argv(1));
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//
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// start the map up
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//
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if (c > 2)
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Cmd_ExecuteString ( va("map %s", Cmd_Argv(2)), src_command);
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//
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// open the demo file
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//
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COM_DefaultExtension (name, ".dem");
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Con_Printf ("recording to %s.\n", name);
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cls.demofile = fopen (name, "wb");
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if (!cls.demofile)
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{
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Con_Printf ("ERROR: couldn't open.\n");
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return;
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}
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cls.forcetrack = track;
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fprintf (cls.demofile, "%i\n", cls.forcetrack);
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cls.demorecording = true;
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}
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/*
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====================
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CL_PlayDemo_f
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play [demoname]
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====================
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*/
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// jkrige - get rid of the menu and/or console
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#define m_none 0 // enumerated menu state from menu.c
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extern int m_state;
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// jkrige - get rid of the menu and/or console
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// jkrige - pk3 file support
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/*void CL_PlayDemo_f (void)
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{
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char name[256];
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int c;
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qboolean neg = false;
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if (cmd_source != src_command)
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return;
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if (Cmd_Argc() != 2)
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{
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Con_Printf ("play <demoname> : plays a demo\n");
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return;
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}
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//
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// disconnect from server
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//
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CL_Disconnect ();
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//
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// open the demo file
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//
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strcpy (name, Cmd_Argv(1));
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COM_DefaultExtension (name, ".dem");
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Con_Printf ("Playing demo from %s.\n", name);
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COM_FOpenFile (name, &cls.demofile);
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if (!cls.demofile)
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{
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Con_Printf ("ERROR: couldn't open.\n");
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cls.demonum = -1; // stop demo loop
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return;
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}
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cls.demoplayback = true;
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cls.state = ca_connected;
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cls.forcetrack = 0;
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while ((c = getc(cls.demofile)) != '\n')
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if (c == '-')
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neg = true;
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else
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cls.forcetrack = cls.forcetrack * 10 + (c - '0');
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if (neg)
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cls.forcetrack = -cls.forcetrack;
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// ZOID, fscanf is evil
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// fscanf (cls.demofile, "%i\n", &cls.forcetrack);
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// jkrige - moved to CL_PlayDemo_f
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// Get a new message on playback start.
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cls.td_lastframe = -1;
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// jkrige - moved to CL_PlayDemo_f
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}*/
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void CL_PlayDemo_f (void)
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{
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char name[256];
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int c;
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//int fi;
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qboolean neg = false;
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if (cmd_source != src_command)
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return;
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if (Cmd_Argc() != 2)
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{
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Con_Printf ("playdemo <demoname> : plays a demo\n");
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return;
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}
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//
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// disconnect from server
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//
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CL_Disconnect ();
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//
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// open the demo file
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//
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strcpy (name, Cmd_Argv(1));
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COM_DefaultExtension (name, ".dem");
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Con_Printf ("Playing demo from %s.\n", name);
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cls.demobufferlength = COM_FOpenFile (name, &cls.demofile);
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cls.demobufferposition = 0;
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if (/*!cls.demofile |*/ cls.demobufferlength < 1)
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{
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Con_Printf ("ERROR: couldn't open.\n");
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cls.demonum = -1; // stop demo loop
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return;
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}
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cls.demobuffer = COM_FReadFile(cls.demofile, cls.demobufferlength);
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if (!cls.demobuffer)
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return;
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cls.demoplayback = true;
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cls.state = ca_connected;
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cls.forcetrack = 0;
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while ((c = cls.demobuffer[cls.demobufferposition++]) != '\n')
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{
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if (c == '-')
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neg = true;
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else
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cls.forcetrack = cls.forcetrack * 10 + (c - '0');
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}
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if (neg)
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cls.forcetrack = -cls.forcetrack;
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// jkrige - get rid of the menu and/or console
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if (key_dest == key_console || key_dest == key_menu)
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{
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key_dest = key_game;
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m_state = m_none;
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}
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// jkrige - get rid of the menu and/or console
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// ZOID, fscanf is evil
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// fscanf (cls.demofile, "%i\n", &cls.forcetrack);
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// jkrige - moved to CL_PlayDemo_f
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// Get a new message on playback start.
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cls.td_lastframe = -1;
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// jkrige - moved to CL_PlayDemo_f
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}
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// jkrige - pk3 file support
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/*
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====================
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CL_FinishTimeDemo
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====================
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*/
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void CL_FinishTimeDemo (void)
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{
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int frames;
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float time;
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cls.timedemo = false;
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// the first frame didn't count
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frames = (host_framecount - cls.td_startframe) - 1;
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time = realtime - cls.td_starttime;
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if (!time)
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time = 1;
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Con_Printf ("%i frames %5.1f seconds %5.1f fps\n", frames, time, frames/time);
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}
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/*
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====================
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CL_TimeDemo_f
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timedemo [demoname]
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====================
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*/
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void CL_TimeDemo_f (void)
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{
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if (cmd_source != src_command)
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return;
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if (Cmd_Argc() != 2)
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{
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Con_Printf ("timedemo <demoname> : gets demo speeds\n");
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return;
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}
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CL_PlayDemo_f ();
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// cls.td_starttime will be grabbed at the second frame of the demo, so
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// all the loading time doesn't get counted
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cls.timedemo = true;
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cls.td_startframe = host_framecount;
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// jkrige - moved to CL_PlayDemo_f()
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//cls.td_lastframe = -1; // get a new message this frame
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// jkrige - moved to CL_PlayDemo_f()
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}
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