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fteqw/engine/client/cl_demo.c
Spoike 6dbfc0ebbe Fix msg_readcount issues. 
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@6218 fc73d0e0-1445-4013-8a0c-d673dee63da5
2022-03-08 05:34:26 +00:00

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/*
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the included (GNU.txt) GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "quakedef.h"
#include "fs.h"
void CL_FinishTimeDemo (void);
float demtime;
float recdemostart; //keyed to Sys_DoubleTime
int demoframe;
int cls_lastto;
static int cls_lasttype;
void CL_PlayDemo(char *demoname, qboolean usesystempath);
void CL_PlayDemoFile(vfsfile_t *f, char *demoname, qboolean issyspath);
extern cvar_t qtvcl_forceversion1;
extern cvar_t qtvcl_eztvextensions;
extern cvar_t record_flush;
static unsigned char demobuffer[1024*66]; //input buffer
static int demooffset; //start offset of demo buffer
static int demobuffersize; //number of valid bytes within the buffer
static int demopreparsedbytes; //number of bytes within the valid buffer that has already been pre-parsed.
qboolean disablepreparse;
qboolean endofdemo;
#define BUFFERTIME 0.5
/*
==============================================================================
DEMO CODE
When a demo is playing back, all NET_SendMessages are skipped, and
NET_GetMessages are read from the demo file.
Whenever cl.time gets past the last received message, another message is
read from the demo file.
==============================================================================
*/
/*
==============
CL_StopPlayback
Called when a demo file runs out, or the user starts a game
==============
*/
void CL_StopPlayback (void)
{
if (!cls.demoplayback)
return;
Media_CaptureDemoEnd();
if (cls.demoinfile)
VFS_CLOSE (cls.demoinfile);
cls.demoinfile = NULL;
cls.state = ca_disconnected;
cls.demoplayback = DPB_NONE;
cls.demoseeking = false; //just in case
if (cls.timedemo)
CL_FinishTimeDemo ();
TP_ExecTrigger("f_demoend", true);
}
/*
====================
CL_WriteDemoCmd
Writes the player0 user cmd (demos don't support split screen)
====================
*/
void CL_WriteDemoCmd (usercmd_t *pcmd)
{
int i;
float fl;
qbyte c;
q1usercmd_t cmd;
//nq doesn't have this info
if (cls.demorecording != DPB_QUAKEWORLD)
return;
//Con_Printf("write: %ld bytes, %4.4f\n", msg->cursize, demtime);
fl = LittleFloat(Sys_DoubleTime()-recdemostart);
VFS_WRITE (cls.demooutfile, &fl, sizeof(fl));
c = dem_cmd;
VFS_WRITE (cls.demooutfile, &c, sizeof(c));
// correct for byte order, bytes don't matter
cmd.buttons = pcmd->buttons;
cmd.impulse = pcmd->impulse;
cmd.msec = pcmd->msec;
for (i = 0; i < 3; i++)
cmd.angles[i] = LittleShort((pcmd->angles[i]*360.0)/65535);
cmd.forwardmove = LittleShort(pcmd->forwardmove);
cmd.sidemove = LittleShort(pcmd->sidemove);
cmd.upmove = LittleShort(pcmd->upmove);
VFS_WRITE (cls.demooutfile, &cmd, sizeof(cmd));
for (i=0 ; i<3 ; i++)
{
fl = LittleFloat (cl.playerview[0].viewangles[i]);
VFS_WRITE (cls.demooutfile, &fl, 4);
}
if (record_flush.ival)
VFS_FLUSH (cls.demooutfile);
}
/*
====================
CL_WriteDemoMessage
Dumps the current net message, prefixed by the length and view angles
====================
*/
void CL_WriteDemoMessage (sizebuf_t *msg, int payloadoffset)
{
int len;
int i;
float fl;
qbyte c;
//Con_Printf("write: %ld bytes, %4.4f\n", msg->cursize, demtime);
switch (cls.demorecording)
{
default:
return;
case DPB_QUAKEWORLD: //QW
fl = LittleFloat(Sys_DoubleTime()-recdemostart);
VFS_WRITE (cls.demooutfile, &fl, sizeof(fl));
c = dem_read;
VFS_WRITE (cls.demooutfile, &c, sizeof(c));
if (*(int*)msg->data == -1 && payloadoffset==0)
{
//connectionless packet.
len = LittleLong (msg->cursize);
VFS_WRITE (cls.demooutfile, &len, 4);
VFS_WRITE (cls.demooutfile, msg->data + payloadoffset, msg->cursize - payloadoffset);
}
else
{
//regenerate a legacy netchan. no fragmentation support, but whatever. this ain't udp.
//the length
len = LittleLong (msg->cursize - payloadoffset + 8);
VFS_WRITE (cls.demooutfile, &len, 4);
//hack the netchan here.
i = cls.netchan.incoming_sequence;
VFS_WRITE (cls.demooutfile, &i, 4);
i = cls.netchan.incoming_acknowledged;
VFS_WRITE (cls.demooutfile, &i, 4);
//and the data
VFS_WRITE (cls.demooutfile, msg->data + payloadoffset, msg->cursize - payloadoffset);
}
break;
#ifdef Q2CLIENT
case DPB_QUAKE2:
len = LittleLong (net_message.cursize - payloadoffset);
VFS_WRITE(cls.demooutfile, &len, sizeof(len));
VFS_WRITE(cls.demooutfile, net_message.data + payloadoffset, net_message.cursize - payloadoffset);
break;
#endif
#ifdef NQPROT
case DPB_NETQUAKE: //NQ
len = LittleLong (net_message.cursize - payloadoffset);
VFS_WRITE(cls.demooutfile, &len, sizeof(len));
for (i=0 ; i<3 ; i++)
{
float f = LittleFloat (cl.playerview[0].viewangles[i]);
VFS_WRITE(cls.demooutfile, &f, sizeof(f));
}
VFS_WRITE(cls.demooutfile, net_message.data + payloadoffset, net_message.cursize - payloadoffset);
break;
#endif
}
if (record_flush.ival)
VFS_FLUSH (cls.demooutfile);
}
int demo_preparsedemo(unsigned char *buffer, int bytes)
{
int parsed = 0;
int ofs;
unsigned int length;
#define dem_mask 7
if (cls.demoplayback != DPB_MVD && cls.demoplayback != DPB_EZTV)
return bytes; //no need if its not an mvd (this simplifies it a little)
while (bytes>2)
{
switch(buffer[1]&dem_mask)
{
case dem_cmd:
ofs = -(int)(sizeof(q1usercmd_t));
ofs = 0;
break;
case dem_set:
ofs = -(8);
break;
case dem_multiple:
ofs = 6;
break;
default:
ofs = 2;
break;
}
if (ofs > 0)
{
if (ofs+4 > bytes)
break;
length = (buffer[ofs+0]<<0) + (buffer[ofs+1]<<8) + (buffer[ofs+2]<<16) + (buffer[ofs+3]<<24);
if (length > MAX_OVERALLMSGLEN)
{
disablepreparse = true;
Con_Printf("Error looking ahead at demo\n");
return parsed;
}
ofs+=4;
}
else
{
length = -ofs;
ofs = 2;
}
//ofs is now the offset of the data
if (ofs+length > bytes)
{
return parsed; //not got it all
}
if ((buffer[1]&dem_mask) == dem_all && (buffer[1] & ~dem_mask) && length < MAX_OVERALLMSGLEN)
{
net_message.cursize = length;
memcpy(net_message.data, buffer+ofs, length);
MSG_BeginReading(&net_message, cls.netchan.netprim);
CLQW_ParseServerMessage();
}
parsed += ofs+length;
buffer += ofs+length;
bytes -= ofs+length;
}
return parsed;
}
int readdemobytes(int *readpos, void *data, int len)
{
int i;
int trybytes;
if (len < 0)
Host_EndGame("Corrupt demo");
//if there's not enough space in the buffer, flush it now and allow grabbing a new chunk
//try to ensure it happens periodically enough for the preparsing stuff to happen early.
if (demooffset+*readpos+len > demobuffersize || demooffset > sizeof(demobuffer)/2)
{
memmove(demobuffer, demobuffer+demooffset, demobuffersize);
demooffset = 0;
}
if (demopreparsedbytes < 0) //won't happen in normal running, but can still happen on corrupt data... if we don't disconnect first.
{
Con_Printf("reset preparsed (underflow)\n");
demopreparsedbytes = 0;
}
if (demopreparsedbytes > demobuffersize)
{
Con_Printf("reset preparsed (overflow)\n");
demopreparsedbytes = 0;
}
trybytes = sizeof(demobuffer)-demooffset-demobuffersize;
if (trybytes > 4096)
i = VFS_READ(cls.demoinfile, demobuffer+demooffset+demobuffersize, trybytes);
else
i = 0;
if (i > 0)
{
demobuffersize += i;
if (disablepreparse)
demopreparsedbytes = demobuffersize;
else
demopreparsedbytes += demo_preparsedemo(demobuffer+demooffset+demopreparsedbytes, demobuffersize-demopreparsedbytes);
}
if (*readpos+len > demobuffersize)
{
if (i < 0 || (i == 0 && len && cls.demoinfile->seekstyle < SS_SLOW))
{ //0 means no data available yet, don't error on that (unless we can seek, in which case its not a stream and we won't get any more data later on).
endofdemo = true;
return 0;
}
// len = demobuffersize;
return 0;
}
memcpy(data, demobuffer+demooffset+*readpos, len);
*readpos += len;
return len;
}
void demo_flushbytes(int bytes)
{
if (demooffset+bytes > demobuffersize)
Sys_Error("demo_flushbytes: flushed too much!\n");
demooffset += bytes;
demobuffersize -= bytes;
if (demopreparsedbytes < bytes)
demopreparsedbytes = 0;
else
demopreparsedbytes -= bytes;
}
void demo_flushcache(void)
{
demooffset = 0;
demobuffersize = 0;
demopreparsedbytes = 0;
//no errors yet
disablepreparse = false;
}
void demo_resetcache(int bytes, void *data)
{
endofdemo = false;
demo_flushcache();
demooffset = 0;
demobuffersize = bytes;
demopreparsedbytes = 0;
memcpy(demobuffer, data, bytes);
//preparse it now
bytes = 0;
readdemobytes(&bytes, NULL, 0);
}
void CL_ProgressDemoTime(void)
{
extern cvar_t cl_demospeed;
if (cl.parsecount && Media_PausedDemo(true))
{ //console visible whilst democapturing
cls.netchan.last_received = realtime;
return;
}
if (cl.demopausedtilltime >= realtime)
return;
cl.demopausedtilltime = 0;
cl.demonudge = 0;
if (cl_demospeed.value >= 0 && cls.state == ca_active)
demtime += host_frametime*cl_demospeed.value;
else
demtime += host_frametime;
}
void CL_DemoJump_f(void)
{
float newtime;
char *s = Cmd_Argv(1);
char *colon = strchr(s, ':');
if (!cls.demoplayback)
{
Con_Printf("not playing a demo, cannot jump.\n");
return;
}
if (Cmd_Argc() < 2)
{
Con_Printf("current time %.1f.\n", demtime);
return;
}
if (*s == '+' || *s == '-')
{
if (colon)
{
colon++;
newtime = demtime + atoi(colon) + atoi(s)*60;
}
else
newtime = demtime + atoi(s);
}
else
{
//absolute seek time
if (colon)
{
colon++;
newtime = atoi(colon);
newtime += atoi(s)*60;
}
else
newtime = atoi(s);
}
if (newtime < 0)
newtime = 0;
if (newtime >= demtime)
cls.demoseektime = newtime;
else
{
vfsfile_t *df = cls.demoinfile;
Con_Printf("Rewinding demo\n");
if (df->seekstyle != SS_UNSEEKABLE)
{
VFS_SEEK(df, 0);
cls.demoinfile = NULL;
CL_PlayDemoFile(df, cls.lastdemoname, cls.lastdemowassystempath);
}
else
CL_PlayDemo(cls.lastdemoname, cls.lastdemowassystempath);
//now fastparse it.
cls.demoseektime = newtime;
}
cls.demoseeking = true;
}
void CL_DemoNudge_f(void)
{
extern cvar_t cl_demospeed;
int move = atoi(Cmd_Argv(1));
int newnudge;
if (!cls.demoplayback)
{
Con_Printf("not playing a demo, cannot nudge.\n");
return;
}
if (!move)
move = 1;
newnudge = cl.demonudge + move;
if (newnudge <= -(int)countof(cl.inframes))
newnudge = 1-(int)countof(cl.inframes);
if (newnudge < 0)
{ //if we're nudging to a past frame, make sure that its actually valid.
for(;-(int)countof(cl.inframes) < newnudge && newnudge < 0;)
{
int i = cls.netchan.incoming_sequence+newnudge;
if (i < 0)
break;
if (cl.inframes[i&UPDATE_MASK].frameid == i && !cl.inframes[i&UPDATE_MASK].invalid)
{
cl.demonudge = newnudge;
break;
}
if (move < 0)
newnudge--;
else
newnudge++;
}
if (!newnudge)
cl.demonudge = newnudge;
}
else
cl.demonudge = newnudge;
cl.demopausedtilltime = realtime + 3;
}
/*
====================
CL_GetDemoMessage
FIXME...
====================
*/
vec3_t demoangles;
float olddemotime = 0;
float nextdemotime = 0;
qboolean CL_GetDemoMessage (void)
{
int r, i, j, tracknum;
float f;
float demotime;
qbyte c, msecsadded=0;
usercmd_t *pcmd;
q1usercmd_t q1cmd;
int demopos = 0;
int msglength;
if (endofdemo)
{
endofdemo = false;
CL_StopPlayback ();
return 0;
}
#ifdef NQPROT
if (cls.demoplayback == DPB_NETQUAKE
#ifdef Q2CLIENT
|| cls.demoplayback == DPB_QUAKE2
#endif
)
{ //read the nq demo
//if we've finished reading the connection part of the demo, but not finished loading, pause the demo
if (cls.signon == 1 && !cl.worldmodel)
{
demtime = cl.gametime;
return 0;
}
//if this is the starting frame of a timedemo
if (cls.timedemo)
if (cls.td_startframe == -1 && cls.state == ca_active)
{ //start the timer only once we are connected.
//make sure everything is loaded, to avoid stalls
Menu_PopAll();
COM_WorkerFullSync();
cls.td_starttime = Sys_DoubleTime();
cls.td_startframe = host_framecount;
//force the console up, we're done loading.
Key_Dest_Remove(kdm_console);
scr_con_current = 0;
}
#ifdef Q2CLIENT
//q2 uses a fixed 10fps packet rate, even demos enforce it.
if (cls.demoplayback == DPB_QUAKE2)
{
if (cls.timedemo)
{
if (demoframe == host_framecount)
return 0;
demoframe = host_framecount;
}
#if 1
else if (demtime < cl.gametime && cl.gametime)
{
if (demtime <= cl.gametime-1)
demtime = cl.gametime;
return 0;
}
#else
else if (cls.netchan.last_received == realtime || cls.netchan.last_received > realtime-0.1)
return 0;
#endif
}
else
#endif
if (cls.demoplayback == DPB_NETQUAKE && cls.signon == 4/*SIGNONS*/)
{
/*if (!demtime)
{
cl.gametime = 0;
cl.gametimemark = demtime;
olddemotime = 0;
return 0;
}*/
cls.netchan.last_received = realtime;
if (cls.demoseeking)
{
if (cl.gametime > cls.demoseektime)
{
cls.demoseeking = false;
return 0;
}
}
else if (cl.demonudge > 0)
cl.demonudge--;
else if ((cls.timedemo && host_framecount == demoframe) || (!cls.timedemo && demtime < cl.gametime && cl.gametime))// > dem_lasttime+demtime)
{
if (demtime <= cl.gametime-1)
demtime = cl.gametime;
return 0;
}
demoframe = host_framecount;
}
else if (cls.signon < 4)
demtime = 0;
if (readdemobytes(&demopos, &msglength, 4) != 4)
{
return 0;
}
msglength = LittleLong (msglength);
if (msglength == -1)
{
int tmppos = demopos;
//q2 writes a length of -1 to mark eof. if this peek fails then it really is eof and we shouldn't fail from weird message length checks.
if (readdemobytes(&tmppos, &msglength, 4) != 4)
{
endofdemo = true;
return 0;
}
}
if (cls.demoplayback == DPB_NETQUAKE)
{
for (i=0 ; i<3 ; i++)
{
readdemobytes(&demopos, &f, 4);
demoangles[i] = LittleFloat (f);
}
}
olddemotime = demtime;
if (msglength > net_message.maxsize)
{
Con_Printf ("Demo message > MAX_MSGLEN\n");
CL_StopPlayback ();
return 0;
}
if (readdemobytes(&demopos, net_message.data, msglength) != msglength)
{
return 0;
}
demo_flushbytes(demopos);
NET_UpdateRates(cls.sockets, true, msglength); //keep any rate calcs sane
net_message.cursize = msglength;
return 1;
}
#endif
readnext:
if (demopos)
{
demo_flushbytes(demopos);
demopos = 0;
}
// read the time from the packet
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
{
if (demtime < 0)
{
readdemobytes(&demopos, NULL, 0); //keep it feeding through
return 0;
}
if (olddemotime > demtime)
olddemotime = demtime;
if (demtime + 1.0 < olddemotime)
demtime = olddemotime - 1.0;
if (readdemobytes(&demopos, &msecsadded, sizeof(msecsadded)) != sizeof(msecsadded))
{
Con_DPrintf("Not enough buffered\n");
demotime = olddemotime;
nextdemotime = demotime;
return 0;
}
else
{
demotime = olddemotime + msecsadded*(1.0f/1000);
nextdemotime = demotime;
}
}
else if (cls.demoplayback == DPB_QUAKEWORLD)
{
if (readdemobytes(&demopos, &demotime, sizeof(demotime)) != sizeof(demotime))
{
Con_DPrintf("Not enough buffered\n");
olddemotime = demtime; //if we ran out of buffered demo, delay the demo parsing a little
return 0;
}
demotime = LittleFloat(demotime);
}
else
return 0;
if (cl.sendprespawn)
{
CL_RequestNextDownload();
if (!cls.timedemo)
return 0;
}
// decide if it is time to grab the next message
if (cls.demoseeking)
{
demtime = demotime; //warp
if (demtime >= cls.demoseektime)
cls.demoseeking = false;
}
else if (cls.timedemo)
{
if (cls.td_lastframe < 0)
cls.td_lastframe = demotime;
else if (demotime > cls.td_lastframe)
{
cls.td_lastframe = demotime;
return 0; // next packet starts after the previous one. draw something before parsing it.
}
if (cls.td_startframe == -1 && cls.state == ca_active)
{ //start the timer only once we are connected.
cls.td_starttime = Sys_DoubleTime();
cls.td_startframe = host_framecount;
//force the console up, we're done loading.
Key_Dest_Remove(kdm_console);
scr_con_current = 0;
}
if (cls.td_startframe == host_framecount+1)
cls.td_starttime = Sys_DoubleTime();
demtime = demotime; // warp
}
else if (cl.demonudge > 0)
{
cl.demonudge--;
demtime = demotime; // warp
}
else if (!(cl.paused&~4) && cls.state >= ca_onserver)
{ // always grab until fully connected
if (demtime + 1.0 < demotime)
{
// too far back
demtime = demotime - 1.0;
return 0;
}
else if (demtime < demotime)
{
return 0; // don't need another message yet
}
}
else
demtime = demotime; // we're warping
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
{
if ((msecsadded || cls.netchan.incoming_sequence < 2) && olddemotime != demotime)
{
if (!(cls.fteprotocolextensions2 & PEXT2_REPLACEMENTDELTAS))
{
cls.netchan.incoming_sequence++;
cls.netchan.incoming_acknowledged++;
}
cls.netchan.frame_latency = 0;
cls.netchan.last_received = realtime; // just to happy timeout check
}
}
if (cls.state < ca_demostart)
Host_Error ("CL_GetDemoMessage: cls.state != ca_active");
// get the msg type
if (readdemobytes (&demopos, &c, sizeof(c)) != sizeof(c))
{
Con_DPrintf("Not enough buffered\n");
olddemotime = demtime+1;
return 0;
}
switch (c&7)
{
case dem_cmd :
if (cls.demoplayback == DPB_MVD)
{
Con_Printf("mvd demos/qtv streams should not contain dem_cmd\n");
olddemotime = demtime+1;
CL_StopPlayback ();
return 0;
}
else
{
// user sent input
i = cl.movesequence & UPDATE_MASK;
pcmd = &cl.outframes[i].cmd[0];
r = readdemobytes (&demopos, &q1cmd, sizeof(q1cmd));
if (r != sizeof(q1cmd))
{
Con_DPrintf("Not enough buffered\n");
olddemotime = demtime+1;
CL_StopPlayback ();
return 0;
}
// byte order stuff
for (j = 0; j < 3; j++)
{
q1cmd.angles[j] = LittleFloat(q1cmd.angles[j]);
pcmd->angles[j] = ((int)(q1cmd.angles[j]*65536.0/360)&65535);
}
pcmd->forwardmove = q1cmd.forwardmove = LittleShort(q1cmd.forwardmove);
pcmd->sidemove = q1cmd.sidemove = LittleShort(q1cmd.sidemove);
pcmd->upmove = q1cmd.upmove = LittleShort(q1cmd.upmove);
pcmd->msec = q1cmd.msec;
pcmd->buttons = q1cmd.buttons;
cl.outframes[i].senttime = realtime;
cl.outframes[i].server_message_num = cl.validsequence;
cl.outframes[i].cmd_sequence = cl.movesequence;
cls.netchan.outgoing_sequence++;
cl.movesequence = cls.netchan.outgoing_sequence;
for (i=0 ; i<3 ; i++)
{
readdemobytes (&demopos, &f, 4);
demoangles[i] = LittleFloat (f);
cl.playerview[0].viewangles[i] = LittleFloat (f);
}
goto readnext;
}
break;
case dem_read:
readit:
// get the next message
if (readdemobytes (&demopos, &msglength, 4) != 4)
{
Con_DPrintf("Not enough buffered\n");
olddemotime = demtime+1;
return 0;
}
msglength = LittleLong (msglength);
//Con_Printf("read: %ld bytes\n", msglength);
if ((unsigned int)msglength > MAX_OVERALLMSGLEN)
{
Con_Printf ("Demo message > MAX_OVERALLMSGLEN\n");
CL_StopPlayback ();
return 0;
}
if (readdemobytes (&demopos, net_message.data, msglength) != msglength)
{
Con_DPrintf("Not enough buffered\n");
olddemotime = demtime+1;
return 0;
}
NET_UpdateRates(cls.sockets, true, msglength); //keep any rate calcs sane
net_message.cursize = msglength;
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
{
int seat;
cl.defaultnetsplit = 0;
switch(cls_lasttype)
{
case dem_multiple:
for (seat = 0; seat < cl.splitclients; seat++)
{
tracknum = cl.playerview[seat].cam_spec_track;
if (cl.playerview[seat].cam_state == CAM_FREECAM)
tracknum = -1;
if (tracknum == -1 || !(cls_lastto & (1 << tracknum)))
continue;
}
if (seat == cl.splitclients)
{
olddemotime = demotime;
goto readnext;
}
cl.defaultnetsplit = seat;
break;
case dem_single:
{
int maxseat = cl.splitclients;
//only accept single messages that are directed to the first player view.
//this is too problematic otherwise (apparently mvdsv doesn't use dem_multiple for team says any more).
if (1)
maxseat = 1;
for (seat = 0; seat < maxseat; seat++)
{
tracknum = cl.playerview[seat].cam_spec_track;
if (cl.playerview[seat].cam_state == CAM_FREECAM)
tracknum = -1;
if (tracknum == -1 || (cls_lastto != tracknum))
continue;
break;
}
if (seat == maxseat)
{
olddemotime = demotime;
goto readnext;
}
cl.defaultnetsplit = seat;
}
break;
case dem_all:
if (c & ~dem_mask)
{
olddemotime = demotime;
goto readnext;
}
break;
}
}
break;
case dem_set:
if (readdemobytes (&demopos, &j, 4) != 4)
{
olddemotime = demtime;
return 0;
}
if (readdemobytes (&demopos, &i, 4) != 4)
{
olddemotime = demtime;
return 0;
}
cls.demostarttime = demtime;
cls.netchan.outgoing_sequence = LittleLong(j);
cls.netchan.incoming_sequence = LittleLong(i);
cl.movesequence = cls.netchan.outgoing_sequence;
NET_UpdateRates(cls.sockets, false, demopos); //keep any rate calcs sane
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
cls.netchan.incoming_acknowledged = cls.netchan.incoming_sequence;
goto readnext;
case dem_multiple:
if (readdemobytes (&demopos, &i, sizeof(i)) != sizeof(i))
{
olddemotime = demtime;
return 0;
}
cls_lastto = LittleLong(i);
cls_lasttype = dem_multiple;
goto readit;
case dem_single:
cls_lastto = c >> 3;
cls_lasttype = dem_single;
goto readit;
case dem_stats:
cls_lastto = c >> 3;
cls_lasttype = dem_stats;
goto readit;
case dem_all:
cls_lastto = 0;
cls_lasttype = dem_all;
goto readit;
default :
Con_Printf("Corrupted demo.\n");
CL_StopPlayback ();
return 0;
}
demo_flushbytes(demopos);
olddemotime = demotime;
net_from.type = NA_INVALID;
return 1;
}
/*
====================
CL_Stop_f
stop recording a demo
====================
*/
void CL_Stop_f (void)
{
if (!cls.demorecording)
{
#if !defined(CLIENTONLY) && defined(MVD_RECORDING)
SV_MVDStop_f();
#else
Con_Printf ("Not recording a demo.\n");
#endif
return;
}
// write a disconnect message to the demo file
#ifdef Q2CLIENT
if (cls.demorecording == DPB_QUAKE2)
{ //q2 demos signify eof with a -1 size
int len = ~0;
VFS_WRITE(cls.demooutfile, &len, sizeof(len));
}
else
#endif
{
SZ_Clear (&net_message);
MSG_WriteLong (&net_message, -1); // -1 sequence means out of band
MSG_WriteByte (&net_message, svc_disconnect);
MSG_WriteString (&net_message, "EndOfDemo");
CL_WriteDemoMessage (&net_message, 0);
}
// finish up
VFS_CLOSE (cls.demooutfile);
cls.demooutfile = NULL;
cls.demorecording = false;
Con_Printf ("Completed demo\n");
FS_FlushFSHashFull(); //FIXME: single name
}
void CL_WriteRecordQ2DemoMessage(sizebuf_t *msg)
{ //q2 is really simple, and doesn't have timings in its demo format.
int len = LittleLong (msg->cursize);
VFS_WRITE (cls.demooutfile, &len, 4);
VFS_WRITE (cls.demooutfile, msg->data, msg->cursize);
}
/*
====================
CL_WriteDemoMessage
Dumps the specified net message as part of initial mid-map demo writing.
====================
*/
void CL_WriteRecordDemoMessage (sizebuf_t *msg, int seq)
{
int len;
int i;
float fl;
qbyte c;
//Con_Printf("write: %ld bytes, %4.4f\n", msg->cursize, demtime);
if (!cls.demorecording)
return;
#ifdef NQPROT
if (cls.demorecording == DPB_NETQUAKE)
{
len = LittleLong (msg->cursize);
VFS_WRITE(cls.demooutfile, &len, sizeof(len));
for (i=0 ; i<3 ; i++)
{
float f = LittleFloat (cl.playerview[0].viewangles[i]);
VFS_WRITE(cls.demooutfile, &f, sizeof(f));
}
}
else
#endif
{
fl = LittleFloat(Sys_DoubleTime()-recdemostart);
VFS_WRITE (cls.demooutfile, &fl, sizeof(fl));
c = dem_read;
VFS_WRITE (cls.demooutfile, &c, sizeof(c));
len = LittleLong (msg->cursize + 8);
VFS_WRITE (cls.demooutfile, &len, 4);
i = LittleLong(seq);
VFS_WRITE (cls.demooutfile, &i, 4);
VFS_WRITE (cls.demooutfile, &i, 4);
}
VFS_WRITE (cls.demooutfile, msg->data, msg->cursize);
SZ_Clear(msg);
if (record_flush.ival)
VFS_FLUSH (cls.demooutfile);
}
void CL_WriteSetDemoMessage (void)
{
int len;
float fl;
qbyte c;
//Con_Printf("write: %ld bytes, %4.4f\n", msg->cursize, demtime);
if (cls.demorecording != DPB_QUAKEWORLD)
return;
fl = LittleFloat(Sys_DoubleTime()-recdemostart);
VFS_WRITE (cls.demooutfile, &fl, sizeof(fl));
c = dem_set;
VFS_WRITE (cls.demooutfile, &c, sizeof(c));
len = LittleLong(cls.netchan.outgoing_sequence);
VFS_WRITE (cls.demooutfile, &len, 4);
len = LittleLong(cls.netchan.incoming_sequence);
VFS_WRITE (cls.demooutfile, &len, 4);
if (record_flush.ival)
VFS_FLUSH (cls.demooutfile);
}
/*
record a single player game.
*/
#ifndef CLIENTONLY
#ifdef MVD_RECORDING
mvddest_t *SV_MVD_InitRecordFile (char *name);
qboolean SV_MVD_Record (mvddest_t *dest);
#endif
void CL_RecordMap_f (void)
{
char demoname[MAX_QPATH];
char mapname[MAX_QPATH];
char demoext[8];
if (Cmd_Argc() < 3)
{
Con_Printf("%s: demoname mapname\n", Cmd_Argv(0));
return;
}
Q_strncpyz(demoname, Cmd_Argv(1), sizeof(demoname));
Q_strncpyz(mapname, Cmd_Argv(2), sizeof(mapname));
CL_Disconnect_f();
SV_SpawnServer (mapname, NULL, false, false, 0);
#ifdef MVD_RECORDING
COM_DefaultExtension(demoname, ".mvd", sizeof(demoname));
#else
COM_DefaultExtension(demoname, ".dem", sizeof(demoname));
#endif
COM_FileExtension(demoname, demoext, sizeof(demoext));
#if defined(AVAIL_GZDEC) && !defined(CLIENTONLY)
{
extern cvar_t sv_demoAutoCompress;
if (sv_demoAutoCompress.ival)
Q_strncatz(demoname, ".gz", sizeof(demoname));
}
#endif
#ifdef MVD_RECORDING
if (!strcmp(demoext, "mvd"))
{
if (!SV_MVD_Record (SV_MVD_InitRecordFile(demoname)))
CL_Disconnect_f();
// char buf[512];
// Cbuf_AddText(va("mvdrecord %s\n", COM_QuotedString(demoname, buf, sizeof(buf))), RESTRICT_LOCAL);
}
else
#endif
{
cls.demooutfile = FS_OpenVFS (demoname, "wb", FS_GAME);
if (!cls.demooutfile)
{
CL_Disconnect_f();
return;
}
#ifdef AVAIL_GZDEC
if (!Q_strcasecmp(".gz", COM_GetFileExtension(demoname, NULL)))
cls.demooutfile = FS_GZ_WriteFilter(cls.demooutfile, true, true);
#endif
#ifdef NQPROT
if (!strcmp(demoext, "dem"))
{
cls.demorecording = DPB_NETQUAKE;
VFS_PUTS(cls.demooutfile, "-1\n");
}
else
#endif
cls.demorecording = DPB_QUAKEWORLD;
CL_WriteSetDemoMessage();
}
}
#endif
//qw-specific serverdata
static void CLQW_RecordServerData(sizebuf_t *buf, int *seq)
{
extern char gamedirfile[];
unsigned int i;
infosync_t sync;
char serverinfostring[1024];
// send the serverdata
MSG_WriteByte (buf, svc_serverdata);
if (cls.fteprotocolextensions&~PEXT1_HIDEPROTOCOLS) //maintain demo compatability
{
MSG_WriteLong (buf, PROTOCOL_VERSION_FTE1);
MSG_WriteLong (buf, cls.fteprotocolextensions&~PEXT1_HIDEPROTOCOLS);
}
if (cls.fteprotocolextensions2) //maintain demo compatability
{
MSG_WriteLong (buf, PROTOCOL_VERSION_FTE2);
MSG_WriteLong (buf, cls.fteprotocolextensions2);
}
if (cls.ezprotocolextensions1)
{
MSG_WriteLong (buf, PROTOCOL_VERSION_EZQUAKE1);
MSG_WriteLong (buf, cls.ezprotocolextensions1);
}
MSG_WriteLong (buf, PROTOCOL_VERSION_QW);
MSG_WriteLong (buf, cl.servercount);
MSG_WriteString (buf, gamedirfile);
if (cls.fteprotocolextensions2 & PEXT2_MAXPLAYERS)
{
MSG_WriteByte (buf, cl.allocated_client_slots);
MSG_WriteByte (buf, cl.splitclients);
for (i = 0; i < cl.splitclients; i++)
MSG_WriteByte (buf, cl.playerview[i].playernum);
}
else
{
for (i = 0; i < cl.splitclients; i++)
{
if (cl.playerview[i].spectator)
MSG_WriteByte (buf, cl.playerview[i].playernum | 128);
else
MSG_WriteByte (buf, cl.playerview[i].playernum);
}
if (cls.fteprotocolextensions & PEXT_SPLITSCREEN)
MSG_WriteByte (buf, 128);
}
// send full levelname
MSG_WriteString (buf, cl.levelname);
// send the movevars
MSG_WriteFloat(buf, movevars.gravity);
MSG_WriteFloat(buf, movevars.stopspeed);
MSG_WriteFloat(buf, movevars.maxspeed);
MSG_WriteFloat(buf, movevars.spectatormaxspeed);
MSG_WriteFloat(buf, movevars.accelerate);
MSG_WriteFloat(buf, movevars.airaccelerate);
MSG_WriteFloat(buf, movevars.wateraccelerate);
MSG_WriteFloat(buf, movevars.friction);
MSG_WriteFloat(buf, movevars.waterfriction);
MSG_WriteFloat(buf, movevars.entgravity);
// send server info string
memset(&sync, 0, sizeof(sync));
InfoBuf_ToString(&cl.serverinfo, serverinfostring, sizeof(serverinfostring), NULL, NULL, NULL, &sync, NULL);
MSG_WriteByte (buf, svc_stufftext);
MSG_WriteString (buf, va("fullserverinfo \"%s\"\n", serverinfostring));
while(sync.numkeys)
{
char *keyname = sync.keys[0].name;
char enckey[2048], encdata[2048];
if (InfoBuf_EncodeString(keyname,strlen(keyname), enckey, sizeof(enckey)))
{
size_t k;
if (InfoBuf_FindKey(&cl.serverinfo, keyname, &k))
{
size_t offset, chunk;
qboolean final;
for (offset = 0 ; offset < cl.serverinfo.keys[k].size; offset += chunk)
{
chunk = cl.serverinfo.keys[k].size - offset;
if (chunk > 1024)
chunk = 1024;
if (!InfoBuf_EncodeString(cl.serverinfo.keys[k].value, chunk, encdata, sizeof(encdata)))
break; //shouldn't happen.
if (buf->cursize > 512)
CL_WriteRecordDemoMessage (buf, (*seq)++);
final = (offset+chunk == cl.serverinfo.keys[k].size) && !cl.serverinfo.keys[k].partial;
if (!offset && final)
{ //vanilla compat. we must just have a lot of data.
MSG_WriteByte(buf, svc_serverinfo);
MSG_WriteString(buf, enckey);
MSG_WriteString(buf, encdata);
}
else
{ //awkward stuff.
MSG_WriteByte(buf, svc_setinfo);
MSG_WriteByte(buf, 255); //special meaning to say that this is a partial update
MSG_WriteByte(buf, 255); //the serverinfo
MSG_WriteLong(buf, (final?0x80000000:0)|offset);
MSG_WriteString(buf, enckey);
MSG_WriteString(buf, encdata);
}
offset += chunk;
}
}
}
InfoSync_Remove(&sync, 0);
}
InfoSync_Clear(&sync);
}
#ifdef NQPROT
void CLNQ_WriteServerData(sizebuf_t *buf) //for demo recording
{
unsigned int protmain;
unsigned int protfl = 0;
unsigned int i;
const char *val;
//This is for compat with DP.
val = InfoBuf_ValueForKey(&cl.serverinfo, "*csprogs");
if (*val)
{
MSG_WriteByte(buf, svc_stufftext);
MSG_WriteString(buf, va("csqc_progcrc \"%s\"\n", val));
}
val = InfoBuf_ValueForKey(&cl.serverinfo, "*csprogssize");
if (*val)
{
MSG_WriteByte(buf, svc_stufftext);
MSG_WriteString(buf, va("csqc_progsize \"%s\"\n", val));
}
val = InfoBuf_ValueForKey(&cl.serverinfo, "*csprogsname");
if (*val)
{
MSG_WriteByte(buf, svc_stufftext);
MSG_WriteString(buf, va("csqc_progname \"%s\"\n", val));
}
MSG_WriteByte(buf, svc_serverdata);
if (cls.fteprotocolextensions&~PEXT1_HIDEPROTOCOLS)
{
MSG_WriteLong (buf, PROTOCOL_VERSION_FTE1);
MSG_WriteLong (buf, cls.fteprotocolextensions&~PEXT1_HIDEPROTOCOLS);
}
if (cls.fteprotocolextensions2)
{
MSG_WriteLong (buf, PROTOCOL_VERSION_FTE2);
MSG_WriteLong (buf, cls.fteprotocolextensions2);
}
if (cls.netchan.message.prim.anglesize == 2)
protfl |= RMQFL_SHORTANGLE;
if (cls.netchan.message.prim.anglesize == 4)
protfl |= RMQFL_FLOATANGLE;
switch(cls.netchan.message.prim.coordtype)
{
case COORDTYPE_FLOAT_32: protfl |= RMQFL_FLOATCOORD; break;
case COORDTYPE_FIXED_28_4: protfl |= RMQFL_INT32COORD; break;
case COORDTYPE_FIXED_16_8: protfl |= RMQFL_24BITCOORD; break;
default: //err?
case COORDTYPE_FIXED_13_3: break;
}
switch(cls.protocol_nq)
{
default:
case CPNQ_ID: protmain = PROTOCOL_VERSION_NQ; break;
case CPNQ_NEHAHRA: protmain = PROTOCOL_VERSION_NEHD; break;
case CPNQ_BJP1: protmain = PROTOCOL_VERSION_BJP1; break;
case CPNQ_BJP2: protmain = PROTOCOL_VERSION_BJP2; break;
case CPNQ_BJP3: protmain = PROTOCOL_VERSION_BJP3; break;
case CPNQ_FITZ666: protmain = protfl?PROTOCOL_VERSION_RMQ:PROTOCOL_VERSION_FITZ; break; //this might break .scale, fte doesn't care, other engines might.
case CPNQ_DP5: protmain = PROTOCOL_VERSION_DP5; break;
case CPNQ_DP6: protmain = PROTOCOL_VERSION_DP6; break;
case CPNQ_DP7: protmain = PROTOCOL_VERSION_DP7; break;
}
MSG_WriteLong (buf, protmain);
if (protmain == PROTOCOL_VERSION_RMQ)
MSG_WriteLong (buf, protfl);
if (cls.fteprotocolextensions2 & PEXT2_PREDINFO)
MSG_WriteString(buf, FS_GetGamedir(true));
MSG_WriteByte (buf, cl.allocated_client_slots);
MSG_WriteByte (buf, cl.deathmatch?GAME_DEATHMATCH:GAME_COOP);
MSG_WriteString (buf, cl.levelname);
for (i = 1; *cl.model_name[i] && i < MAX_PRECACHE_MODELS; i++)
MSG_WriteString (buf, cl.model_name[i]);
MSG_WriteByte (buf, 0);
for (i = 1; *cl.sound_name[i] && i < MAX_PRECACHE_SOUNDS ; i++)
MSG_WriteString (buf, cl.sound_name[i]);
MSG_WriteByte (buf, 0);
}
#endif
void CL_Record_Baseline(sizebuf_t *buf, entity_state_t *state, unsigned int fitzbits)
{
unsigned int j;
if (fitzbits & FITZ_B_LARGEMODEL)
MSG_WriteShort (buf, state->modelindex);
else
MSG_WriteByte (buf, state->modelindex);
if (fitzbits & FITZ_B_LARGEFRAME)
MSG_WriteShort (buf, state->frame);
else
MSG_WriteByte (buf, state->frame);
MSG_WriteByte (buf, state->colormap);
MSG_WriteByte (buf, state->skinnum);
for (j=0 ; j<3 ; j++)
{
MSG_WriteCoord (buf, state->origin[j]);
MSG_WriteAngle (buf, state->angles[j]);
}
if (fitzbits & FITZ_B_ALPHA)
MSG_WriteByte(buf, state->trans);
if (fitzbits & RMQFITZ_B_SCALE)
MSG_WriteByte(buf, state->scale);
}
//nq+qw generic stuff.
static int CL_Record_ParticlesStaticsBaselines(sizebuf_t *buf, int seq)
{
unsigned int i;
entity_state_t *es;
//particleeffectnum stuff
for (i = 1; i < MAX_SSPARTICLESPRE; i++)
{
if (!cl.particle_ssname[i])
break;
MSG_WriteByte(buf, svcfte_precache);
MSG_WriteShort(buf, PC_PARTICLE | i);
MSG_WriteString(buf, cl.particle_ssname[i]);
if (buf->cursize > buf->maxsize/2)
CL_WriteRecordDemoMessage (buf, seq++);
}
//custom tents (needed for hexen2, if nothing else)
for (i = 0; ; i++)
{
if (!CL_WriteCustomTEnt(buf, i))
break;
if (buf->cursize > buf->maxsize/2)
CL_WriteRecordDemoMessage (buf, seq++);
}
// spawnstatic
for (i = 0; i < cl.num_statics; i++)
{
es = &cl_static_entities[i].state;
#ifndef CLIENTONLY //FIXME
if (cls.fteprotocolextensions2 & PEXT2_REPLACEMENTDELTAS)
{
MSG_WriteByte(buf, svcfte_spawnstatic2);
SVFTE_EmitBaseline(es, false, buf, cls.fteprotocolextensions2, cls.ezprotocolextensions1);
}
//else if (cls.fteprotocolextensions & PEXT_SPAWNSTATIC2) //qw deltas
else
#endif
{
unsigned int bits = 0;
#ifdef NQPROT
if (es->modelindex > 255)
bits |= FITZ_B_LARGEMODEL;
if (es->frame > 255)
bits |= FITZ_B_LARGEFRAME;
if (es->trans != 255)
bits |= FITZ_B_ALPHA;
if (es->scale != 16)
bits |= RMQFITZ_B_SCALE;
if (cls.protocol == CP_NETQUAKE && CPNQ_IS_BJP)
{
MSG_WriteByte (buf, svc_spawnstatic);
bits = FITZ_B_LARGEMODEL; //bjp always uses shorts for models.
}
else if (cls.protocol == CP_NETQUAKE && cls.protocol_nq == CPNQ_FITZ666 && bits)
{
MSG_WriteByte (buf, svcfitz_spawnstatic2);
MSG_WriteByte (buf, bits);
}
// else if (baselinetype2 >= CPNQ_DP5 && baselinetype2 <= CPNQ_DP7 && (bits & (FITZ_B_LARGEMODEL|FITZ_B_LARGEFRAME)))
// {
// MSG_WriteByte (buf, svcdp_spawnstatic2);
// bits = FITZ_B_LARGEMODEL|FITZ_B_LARGEFRAME; //dp's baseline2 always has these (regular baseline is unmodified)
// }
else
#endif
{
//classic protocol
MSG_WriteByte (buf, svc_spawnstatic);
bits = 0;
}
CL_Record_Baseline(buf, es, bits);
}
if (buf->cursize > buf->maxsize/2)
CL_WriteRecordDemoMessage (buf, seq++);
}
// FIXME: static sounds
// static sounds are skipped in demos, life is hard
// baselines
for (i = 0; i < cl_baselines_count; i++)
{
es = cl_baselines + i;
if (memcmp(es, &nullentitystate, sizeof(nullentitystate)))
{
#ifndef CLIENTONLY //FIXME
if (cls.fteprotocolextensions2 & PEXT2_REPLACEMENTDELTAS)
{
MSG_WriteByte(buf, svcfte_spawnbaseline2);
SVFTE_EmitBaseline(es, true, buf, cls.fteprotocolextensions2, cls.ezprotocolextensions1);
}
//else if (cls.fteprotocolextensions & PEXT_SPAWNSTATIC2) //qw deltas
else
#endif
{
unsigned int fitzbits = 0; //must take some consistent form for this to work
#ifdef NQPROT
if (es->modelindex > 255)
fitzbits |= FITZ_B_LARGEMODEL;
if (es->frame > 255)
fitzbits |= FITZ_B_LARGEFRAME;
if (es->trans != 255)
fitzbits |= FITZ_B_ALPHA;
if (es->scale != 16)
fitzbits |= RMQFITZ_B_SCALE;
if (cls.protocol == CP_NETQUAKE && CPNQ_IS_BJP)
{
MSG_WriteByte (buf, svc_spawnbaseline);
fitzbits = FITZ_B_LARGEMODEL; //bjp always uses shorts for models.
}
else if (cls.protocol == CP_NETQUAKE && cls.protocol_nq == CPNQ_FITZ666 && fitzbits)
{
MSG_WriteByte (buf, svcfitz_spawnbaseline2);
MSG_WriteByte (buf, fitzbits);
}
else if (cls.protocol == CP_NETQUAKE && CPNQ_IS_DP && (fitzbits & (FITZ_B_LARGEMODEL|FITZ_B_LARGEFRAME)))
{
MSG_WriteByte (buf, svcdp_spawnbaseline2);
fitzbits = FITZ_B_LARGEMODEL|FITZ_B_LARGEFRAME; //dp's baseline2 always has these (regular baseline is unmodified)
}
else
#endif
{
MSG_WriteByte (buf,svc_spawnbaseline);
fitzbits = 0;
}
MSG_WriteEntity (buf, i);
CL_Record_Baseline(buf, es, fitzbits);
}
if (buf->cursize > buf->maxsize/2)
CL_WriteRecordDemoMessage (buf, seq++);
}
}
return seq;
}
static int CL_Record_Lightstyles(sizebuf_t *buf, int seq)
{
unsigned int i;
// send all current light styles
for (i=0 ; i<cl_max_lightstyles ; i++)
{
if (i >= MAX_STANDARDLIGHTSTYLES)
if (!*cl_lightstyle[i].map)
continue;
#ifdef PEXT_LIGHTSTYLECOL
if ((cls.fteprotocolextensions & PEXT_LIGHTSTYLECOL) && (cl_lightstyle[i].colours[0]!=1||cl_lightstyle[i].colours[1]!=1||cl_lightstyle[i].colours[2]!=1) && *cl_lightstyle[i].map)
{
MSG_WriteByte (buf, svcfte_lightstylecol);
MSG_WriteByte (buf, (unsigned char)i);
MSG_WriteByte (buf, 0x87);
MSG_WriteShort (buf, cl_lightstyle[i].colours[0]*1024);
MSG_WriteShort (buf, cl_lightstyle[i].colours[1]*1024);
MSG_WriteShort (buf, cl_lightstyle[i].colours[2]*1024);
MSG_WriteString (buf, cl_lightstyle[i].map);
}
else
#endif
{
MSG_WriteByte (buf, svc_lightstyle);
MSG_WriteByte (buf, (unsigned char)i);
MSG_WriteString (buf, cl_lightstyle[i].map);
}
if (buf->cursize > buf->maxsize/2)
CL_WriteRecordDemoMessage (buf, seq++);
}
return seq;
}
// send current status of all other players
static int CL_RecordInitialPlayers(sizebuf_t *buf, int seq, qboolean isnq)
{
char info[MAX_LOCALINFO_STRING];
player_info_t *player;
int i;
for (i = 0; i < cl.allocated_client_slots; i++)
{
player = cl.players + i;
if (buf->cursize > buf->maxsize/2)
CL_WriteRecordDemoMessage (buf, seq++);
if (player->frags != 0)
{
MSG_WriteByte (buf, svc_updatefrags);
MSG_WriteByte (buf, i);
MSG_WriteShort(buf, player->frags);
}
if (isnq)
{
if (!*player->name)
continue;
MSG_WriteByte (buf, svc_updatename);
MSG_WriteByte (buf, i);
MSG_WriteString (buf, player->name);
MSG_WriteByte (buf, svc_updatecolors);
MSG_WriteByte (buf, i);
MSG_WriteByte (buf, player->rtopcolor*16+player->rbottomcolor);
}
else
{
if (player->ping != 0)
{
MSG_WriteByte (buf, svc_updateping);
MSG_WriteByte (buf, i);
MSG_WriteShort (buf, player->ping);
}
if (player->pl != 0)
{
MSG_WriteByte (buf, svc_updatepl);
MSG_WriteByte (buf, i);
MSG_WriteByte (buf, player->pl);
}
if (player->userinfo.numkeys)
{
MSG_WriteByte (buf, svc_updateentertime);
MSG_WriteByte (buf, i);
MSG_WriteFloat (buf, realtime - player->realentertime); //seconds since
}
if (player->userinfo.numkeys)
{
InfoBuf_ToString(&player->userinfo, info, min(buf->maxsize-buf->cursize-6, sizeof(info)), basicuserinfos, NULL, NULL, NULL, NULL);
MSG_WriteByte (buf, svc_updateuserinfo);
MSG_WriteByte (buf, i);
MSG_WriteLong (buf, player->userid);
MSG_WriteString (buf, info);
//spam svc_setinfo for all the infos that didn't fit.
}
}
}
return seq;
}
static int CL_RecordInitialStats(sizebuf_t *buf, int seq, qboolean isnq)
{
size_t seat, i;
for (seat = 0; seat < cl.splitclients; seat++)
{
//higher stats should be 0 and thus not be sent, if not valid.
for (i = 0; i < MAX_CL_STATS; i++)
{
if (cl.playerview[seat].stats[i] || cl.playerview[seat].statsf[i])
{
double fs = cl.playerview[seat].statsf[i];
double is = cl.playerview[seat].stats[i];
if (seat)
{
MSG_WriteByte (buf, svcfte_choosesplitclient);
MSG_WriteByte (buf, seat);
}
if ((int)fs == is)
{
MSG_WriteByte (buf, isnq?svcnq_updatestatlong:svcqw_updatestatlong);
MSG_WriteByte (buf, i);
MSG_WriteLong (buf, is);
}
else
{
MSG_WriteByte (buf, svcfte_updatestatfloat);
MSG_WriteByte (buf, i);
MSG_WriteLong (buf, fs);
}
}
if (cl.playerview[seat].statsstr[i])
{
if (seat)
{
MSG_WriteByte (buf, svcfte_choosesplitclient);
MSG_WriteByte (buf, seat);
}
MSG_WriteByte (buf, svcfte_updatestatstring);
MSG_WriteByte (buf, i);
MSG_WriteString (buf, cl.playerview[seat].statsstr[i]);
}
if (buf->cursize > buf->maxsize/2)
CL_WriteRecordDemoMessage (buf, seq++);
}
}
return seq;
}
const char *Get_Q2ConfigString(int i);
/*
====================
CL_Record_f
record <demoname> <server>
====================
*/
void CL_Record_f (void)
{
int c;
char name[MAX_OSPATH];
sizebuf_t buf;
qbyte buf_data[MAX_OVERALLMSGLEN];
int n, i;
char *s, *p, *fname;
extern char gamedirfile[];
int seq = 1;
const char *defaultext;
c = Cmd_Argc();
if (c > 2)
{
#ifndef CLIENTONLY
CL_RecordMap_f();
#else
Con_Printf ("record <demoname>\n");
#endif
return;
}
if (cls.state != ca_active)
{
Con_Printf ("You must either be connected to record, or specify a map name to load.\n");
Con_Printf ("%s: <demoname> <mapname>\n", Cmd_Argv(0));
return;
}
#ifdef Q2CLIENT
if (cls.protocol == CP_QUAKE2)
defaultext = ".dm2";
else
#endif
if (cls.protocol == CP_NETQUAKE && !CPNQ_IS_DP)
defaultext = ".dem";
else if (cls.protocol == CP_QUAKEWORLD)
defaultext = ".qwd";
else
{
Con_Printf("Unable to record mid-map - try a different network protocol\n");
return;
}
if (cls.demorecording)
CL_Stop_f();
if (c == 2) //user supplied a name
{
fname = Cmd_Argv(1);
// See if the users supplied their own filename...
s = strrchr(fname, '.');
// They did.
if ( s != NULL ) {
if (!Q_strcasecmp(s, defaultext))
*s = 0; //hack away that extension that they added, so that we don't get dupes.
}
}
else
{ //automagically generate a name
fname = TP_GenerateDemoName();
}
while((p = strstr(fname, "..")))
{
p[0] = '_';
p[1] = '_';
}
// Make sure the filename doesn't contain illegal characters
p=fname;
#ifdef MVD_RECORDING
if (*sv_demoDir.string && !strncmp(p, sv_demoDir.string, strlen(sv_demoDir.string)) && p[strlen(sv_demoDir.string)] == '/')
p += strlen(sv_demoDir.string)+1; //allow a demos/ prefix (primarily because of autodemos)
#endif
for ( ; *p ; p++)
{
char c;
*p &= 0x7F; // strip high bit
c = *p;
if (c<=' ' || c=='?' || c=='*' || (c!=2&&(c=='\\' || c=='/')) || c==':'
|| c=='<' || c=='>' || c=='"' || c=='.')
*p = '_';
}
Q_strncpyz(name, fname, sizeof(name)-4-strlen(defaultext));
#if defined(AVAIL_GZDEC) && !defined(CLIENTONLY) && defined(MVD_RECORDING)
{
extern cvar_t sv_demoAutoCompress;
if (sv_demoAutoCompress.ival == 1 || !*sv_demoAutoCompress.string)
defaultext = va("%s.gz", defaultext);
}
#endif
//make a unique name (unless the user specified it).
Q_strncatz(name, defaultext, sizeof(name));
if (c != 2)
{
vfsfile_t *f;
f = FS_OpenVFS (name, "rb", FS_GAME);
if (f)
{
//remove the extension again
Q_strncpyz(name, fname, sizeof(name)-4-strlen(defaultext));
p = name + strlen(name);
strcat(p, "_XX");
strcat(p, defaultext);
p++;
i = 0;
do
{
VFS_CLOSE (f);
p[0] = ((i/10)%10) + '0';
p[1] = (i%10) + '0';
f = FS_OpenVFS (name, "rb", FS_GAME);
i++;
} while (f && i < 100);
}
}
//
// open the demo file
//
cls.demooutfile = FS_OpenVFS (name, "wb", FS_GAMEONLY);
if (!cls.demooutfile)
{
Con_Printf ("ERROR: couldn't open.\n");
return;
}
#ifdef AVAIL_GZDEC
if (!Q_strcasecmp(".gz", COM_GetFileExtension(name, NULL)))
cls.demooutfile = FS_GZ_WriteFilter(cls.demooutfile, true, true);
#endif
cls.demohadkeyframe = false;
Con_Printf ("recording to %s.\n", name);
recdemostart = Sys_DoubleTime();
/*-------------------------------------------------*/
memset(&buf, 0, sizeof(buf));
buf.data = buf_data;
buf.maxsize = sizeof(buf_data);
buf.prim = cls.netchan.netprim;
switch(cls.protocol)
{
case CP_QUAKEWORLD:
if (!cls.fteprotocolextensions && !cls.fteprotocolextensions2)
buf.maxsize = MAX_QWMSGLEN; //poo compatibility... :P
cls.demorecording = DPB_QUAKEWORLD;
CLQW_RecordServerData(&buf, &seq);
// send music
Media_WriteCurrentTrack(&buf);
//paknames
{
char buffer[1024];
FS_GetPackNames(buffer, sizeof(buffer), 2, true); /*retain extensions, or we'd have to assume pk3*/
if (*buffer)
{
MSG_WriteByte(&buf, svc_stufftext);
SZ_Write(&buf, "//paknames ", 11);
SZ_Write(&buf, buffer, strlen(buffer));
MSG_WriteString(&buf, "\n");
}
}
//Paks
{
char buffer[1024];
FS_GetPackHashes(buffer, sizeof(buffer), false);
if (*buffer)
{
MSG_WriteByte(&buf, svc_stufftext);
SZ_Write(&buf, "//paks ", 7);
SZ_Write(&buf, buffer, strlen(buffer));
MSG_WriteString(&buf, "\n");
}
}
//FIXME: //at
//FIXME: //wps
//FIXME: //it
MSG_WriteByte (&buf, svc_setpause);
MSG_WriteByte (&buf, !!cl.paused);
#ifdef PEXT_SETVIEW
if (cl.playerview[0].viewentity != cl.playerview[0].playernum+1) //tell the player if we have a different view entity
{
MSG_WriteByte (&buf, svc_setview);
MSG_WriteEntity (&buf, cl.playerview[0].viewentity);
}
#endif
// flush packet
CL_WriteRecordDemoMessage (&buf, seq++);
// soundlist
MSG_WriteByte (&buf, svc_soundlist);
MSG_WriteByte (&buf, 0);
n = 0;
s = cl.sound_name[n+1];
while (*s)
{
MSG_WriteString (&buf, s);
if (buf.cursize > buf.maxsize/2 && (n&0xff))
{
MSG_WriteByte (&buf, 0);
MSG_WriteByte (&buf, n);
CL_WriteRecordDemoMessage (&buf, seq++);
if (n + 1 > 0xff)
{
MSG_WriteByte (&buf, svcfte_soundlistshort);
MSG_WriteShort (&buf, n + 1);
}
else
{
MSG_WriteByte (&buf, svc_soundlist);
MSG_WriteByte (&buf, n + 1);
}
}
n++;
s = cl.sound_name[n+1];
}
if (buf.cursize)
{
MSG_WriteByte (&buf, 0);
MSG_WriteByte (&buf, 0);
CL_WriteRecordDemoMessage (&buf, seq++);
}
//FIXME: vweps
// modellist
MSG_WriteByte (&buf, svc_modellist);
MSG_WriteByte (&buf, 0);
n = 0;
s = cl.model_name[n+1];
while (*s)
{
MSG_WriteString (&buf, s);
if (buf.cursize > buf.maxsize/2 && (n&0xff))
{
MSG_WriteByte (&buf, 0);
MSG_WriteByte (&buf, n);
CL_WriteRecordDemoMessage (&buf, seq++);
if (n + 1 > 0xff)
{
MSG_WriteByte (&buf, svcfte_modellistshort);
MSG_WriteShort (&buf, n + 1);
}
else
{
MSG_WriteByte (&buf, svc_modellist);
MSG_WriteByte (&buf, n + 1);
}
}
n++;
s = cl.model_name[n+1];
}
if (buf.cursize)
{
MSG_WriteByte (&buf, 0);
MSG_WriteByte (&buf, 0);
CL_WriteRecordDemoMessage (&buf, seq++);
}
seq = CL_Record_ParticlesStaticsBaselines(&buf, seq);
MSG_WriteByte (&buf, svc_stufftext);
MSG_WriteString (&buf, va("cmd spawn %i\n", cl.servercount) );
if (buf.cursize)
CL_WriteRecordDemoMessage (&buf, seq++);
seq = CL_RecordInitialPlayers(&buf, seq, false);
seq = CL_Record_Lightstyles(&buf, seq);
seq = CL_RecordInitialStats(&buf, seq, false);
// get the client to check and download skins
// when that is completed, a begin command will be issued
MSG_WriteByte (&buf, svc_stufftext);
MSG_WriteString (&buf, "skins\n");
CL_WriteRecordDemoMessage (&buf, seq++);
CL_WriteSetDemoMessage();
//FIXME: make sure the deltas are reset
// done
break;
#if defined(Q2CLIENT) && defined(Q2SERVER)
case CP_QUAKE2:
cls.demorecording = DPB_QUAKE2;
MSG_WriteByte (&buf, svcq2_serverdata);
if (cls.fteprotocolextensions) //maintain demo compatability
{
MSG_WriteLong (&buf, PROTOCOL_VERSION_FTE1);
MSG_WriteLong (&buf, cls.fteprotocolextensions);
}
if (cls.fteprotocolextensions2) //maintain demo compatability
{
MSG_WriteLong (&buf, PROTOCOL_VERSION_FTE2);
MSG_WriteLong (&buf, cls.fteprotocolextensions2);
}
MSG_WriteLong (&buf, cls.protocol_q2);
MSG_WriteLong (&buf, 0x80000000 + cl.servercount);
MSG_WriteByte (&buf, 1);
MSG_WriteString (&buf, gamedirfile);
MSG_WriteShort (&buf, cl.playerview[0].playernum);
MSG_WriteString (&buf, cl.levelname);
for (i = 0; i < Q2MAX_CONFIGSTRINGS; i++)
{
const char *cs = Get_Q2ConfigString(i);
if (buf.cursize + 4 + strlen(cs) > buf.maxsize)
{
CL_WriteRecordQ2DemoMessage (&buf);
SZ_Clear (&buf);
}
MSG_WriteByte (&buf, svcq2_configstring);
MSG_WriteShort (&buf, i);
MSG_WriteString (&buf, cs);
}
CLQ2_WriteDemoBaselines(&buf);
MSG_WriteByte (&buf, svcq2_stufftext);
MSG_WriteString (&buf, "precache\n");
CL_WriteRecordQ2DemoMessage (&buf);
break;
#endif
#ifdef NQPROT
case CP_NETQUAKE:
//csqc stuff
cls.demorecording = DPB_NETQUAKE;
VFS_WRITE(cls.demooutfile, "-1\n", 3); //stupid lame header thing.
CLNQ_WriteServerData(&buf);
MSG_WriteByte (&buf, svc_setpause);
MSG_WriteByte (&buf, !!cl.paused);
MSG_WriteByte (&buf, svc_setview);
MSG_WriteEntity (&buf, cl.playerview[0].viewentity);
MSG_WriteByte (&buf, svcnq_signonnum);
MSG_WriteByte (&buf, 1);
CL_WriteRecordDemoMessage (&buf, seq++);
seq = CL_Record_ParticlesStaticsBaselines(&buf, seq);
//fixme: brushes...
MSG_WriteByte (&buf, svcnq_signonnum);
MSG_WriteByte (&buf, 2);
CL_WriteRecordDemoMessage (&buf, seq++);
seq = CL_RecordInitialPlayers(&buf, seq, true);
seq = CL_Record_Lightstyles(&buf, seq);
seq = CL_RecordInitialStats(&buf, seq, true);
MSG_WriteByte (&buf, svcnq_signonnum);
MSG_WriteByte (&buf, 3);
CL_WriteRecordDemoMessage (&buf, seq++);
break;
#endif
default:
//this should have been caught earlier
Con_Printf("Unable to begin demo recording with this network protocol\n");
CL_Stop_f();
break;
}
cl.validsequence = 0; //ask for a sequence reset.
if (cls.fteprotocolextensions2 & PEXT2_REPLACEMENTDELTAS)
if (cl.numackframes < sizeof(cl.ackframes)/sizeof(cl.ackframes[0]))
cl.ackframes[cl.numackframes++] = -1;
}
static int QDECL CompleteDemoList (const char *name, qofs_t flags, time_t mtime, void *parm, searchpathfuncs_t *spath)
{
struct xcommandargcompletioncb_s *ctx = parm;
ctx->cb(name, NULL, NULL, ctx);
return true;
}
void CL_DemoList_c(int argn, const char *partial, struct xcommandargcompletioncb_s *ctx)
{
if (argn == 1)
{
COM_EnumerateFiles(va("%s*.qwd", partial), CompleteDemoList, ctx);
COM_EnumerateFiles(va("%s*.qwd.gz", partial), CompleteDemoList, ctx);
#ifdef NQPROT
COM_EnumerateFiles(va("%s*.dem", partial), CompleteDemoList, ctx);
COM_EnumerateFiles(va("%s*.dem.gz", partial), CompleteDemoList, ctx);
#endif
COM_EnumerateFiles(va("%s*.mvd", partial), CompleteDemoList, ctx);
COM_EnumerateFiles(va("%s*.mvd.gz", partial), CompleteDemoList, ctx);
//fixme: show files in both .zip and .dz
// COM_EnumerateFiles(va("%s*.dz", partial), CompleteDemoList, ctx);
}
}
/*
====================
CL_ReRecord_f
record <demoname>
====================
*/
void CL_ReRecord_f (void)
{
int c;
char name[MAX_OSPATH];
char *s;
c = Cmd_Argc();
if (c != 2)
{
Con_Printf ("rerecord <demoname>\n");
return;
}
if (!*cls.servername) {
Con_Printf("No server to reconnect to...\n");
return;
}
if (cls.demorecording)
CL_Stop_f();
s = Cmd_Argv(1);
if (strstr(s, ".."))
{
Con_Printf ("Relative paths not allowed.\n");
return;
}
Q_snprintfz (name, sizeof(name), "%s", s);
CL_Disconnect(NULL);
//
// open the demo file
//
switch (cls.protocol)
{
default:
case CP_QUAKEWORLD:
cls.demorecording = DPB_QUAKEWORLD;
COM_RequireExtension (name, ".qwd", sizeof(name));
break;
#ifdef NQPROT
case CP_NETQUAKE:
cls.demorecording = DPB_NETQUAKE;
COM_RequireExtension (name, ".dem", sizeof(name));
break;
#endif
#ifdef Q2CLIENT
case CP_QUAKE2:
cls.demorecording = DPB_QUAKE2;
COM_RequireExtension (name, ".dm2", sizeof(name));
break;
#endif
}
cls.demooutfile = FS_OpenVFS (name, "wb", FS_GAME);
if (!cls.demooutfile)
{
Con_Printf ("ERROR: couldn't open.\n");
cls.demorecording = DPB_NONE;
return;
}
#ifdef AVAIL_GZDEC
if (!Q_strcasecmp(".gz", COM_GetFileExtension(name, NULL)))
cls.demooutfile = FS_GZ_WriteFilter(cls.demooutfile, true, true);
#endif
Con_Printf ("recording to %s.\n", name);
#ifdef NQPROT
if (cls.demorecording == DPB_NETQUAKE) //nq demos have some silly header.
VFS_WRITE(cls.demooutfile, "-1\n", 3);
#endif
CL_BeginServerReconnect();
}
/*
====================
CL_PlayDemo_f
play [demoname]
====================
*/
void CL_PlayDownloadedDemo(struct dl_download *dl);
void CL_PlayDemo_f (void)
{
char *demoname;
if (Cmd_Argc() != 2)
{
Con_Printf ("playdemo <demoname> : plays a demo\n");
return;
}
if (cls.state == ca_demostart)
cls.state = ca_disconnected;
#ifdef WEBCLIENT
#if 1
if (!strncmp(Cmd_Argv(1), "ftp://", 6) || !strncmp(Cmd_Argv(1), "http://", 7) || !strncmp(Cmd_Argv(1), "https://", 7))
{
if (Cmd_ExecLevel == RESTRICT_LOCAL)
Host_RunFile(Cmd_Argv(1), strlen(Cmd_Argv(1)), NULL);
// HTTP_CL_Get(Cmd_Argv(1), COM_SkipPath(Cmd_Argv(1)), CL_PlayDownloadedDemo);
return;
}
#endif
#endif
demoname = Cmd_Argv(1);
if (*demoname == '#')
{
if (Cmd_FromGamecode())
return;
CL_PlayDemo(demoname+1, true);
}
else
CL_PlayDemo(demoname, false);
}
//dl is provided so that we can receive files via chunked/gziped http downloads and on systems that don't provide sockets etc. its tracked so we can cancel the download if the client aborts playback early.
void CL_PlayDemoStream(vfsfile_t *file, char *filename, qboolean issyspath, int demotype, float bufferdelay)
{
int protocol = CP_UNKNOWN;
if (demotype == DPB_NONE)
{
//peek etc?
}
switch(demotype)
{
case DPB_EZTV:
case DPB_MVD:
case DPB_QUAKEWORLD:
protocol = CP_QUAKEWORLD;
break;
#ifdef Q2CLIENT
case DPB_QUAKE2:
protocol = CP_QUAKE2;
break;
#endif
#ifdef NQPROT
case DPB_NETQUAKE:
protocol = CP_NETQUAKE;
break;
#endif
default:
break;
}
if (protocol == CP_UNKNOWN)
{
Con_Printf ("ERROR: demo format not supported: \"%s\".\n", filename);
return;
}
//
// disconnect from server
//
CL_Disconnect_f ();
demo_flushcache();
NET_InitClient(true);
//
// open the demo file
//
cls.demoinfile = file;
if (!cls.demoinfile)
{
Con_Printf ("ERROR: couldn't open \"%s\".\n", filename);
cls.demonum = -1; // stop demo loop
return;
}
if (filename)
{
Q_strncpyz (cls.lastdemoname, filename, sizeof(cls.lastdemoname));
cls.lastdemowassystempath = issyspath;
Con_Printf ("Playing demo from %s.\n", filename);
}
cls.findtrack = (demotype == DPB_MVD || demotype == DPB_EZTV);
cls.demoplayback = demotype;
cls.protocol = protocol;
cls.state = ca_demostart;
net_message.packing = SZ_RAWBYTES;
Netchan_Setup (NS_CLIENT, &cls.netchan, &net_from, 0);
demtime = -bufferdelay;
cls.demostarttime = 0;
cl.gametime = -bufferdelay;
cl.gametimemark = realtime;//demtime;
if (demtime < -0.5)
Con_Printf("Buffering for %g seconds\n", bufferdelay);
cls.netchan.last_received=demtime;
TP_ExecTrigger ("f_demostart", true);
}
vfsfile_t *CL_OpenFileInZipOrSys(char *name, qboolean usesystempath)
{
if (usesystempath)
return VFSOS_Open(name, "rb");
else
return CL_OpenFileInPackage(NULL, name);
}
//tries to determine the demo type
void CL_PlayDemoFile(vfsfile_t *f, char *demoname, qboolean issyspath)
{
#if defined(Q2CLIENT) || defined(NQPROT)
//figure out where we started
qofs_t start = VFS_TELL(f);
#endif
if (!VFS_GETLEN (f))
{
VFS_CLOSE(f);
Con_Printf ("demo \"%s\" is empty.\n", demoname);
return;
}
#ifdef Q2CLIENT
//just assume if it has a known extension
if (!Q_strcasecmp(demoname + strlen(demoname) - 3, "dm2") ||
!Q_strcasecmp(demoname + strlen(demoname) - 6, "dm2.gz"))
{
CL_PlayDemoStream(f, demoname, issyspath, DPB_QUAKE2, 0);
return;
}
#endif
if (!Q_strcasecmp(demoname + strlen(demoname) - 3, "mvd") ||
!Q_strcasecmp(demoname + strlen(demoname) - 6, "mvd.gz"))
{
CL_PlayDemoStream(f, demoname, issyspath, DPB_MVD, 0);
return;
}
if (!Q_strcasecmp(demoname + strlen(demoname) - 3, "qwd") ||
!Q_strcasecmp(demoname + strlen(demoname) - 6, "qwd.gz"))
{
CL_PlayDemoStream(f, demoname, issyspath, DPB_QUAKEWORLD, 0);
return;
}
#ifdef NQPROT
{
int ft = 0, neg = false;
char chr;
//not quake2, check if its NQ
//work out if the first line is a int for the track number.
while ((VFS_READ(f, &chr, 1)==1) && (chr != '\n'))
{
if (chr == ' ')
;
else if (chr == '-')
neg = true;
else if (chr < '0' || chr > '9')
break;
else
ft = ft * 10 + ((int)chr - '0');
}
if (neg)
ft *= -1;
if (chr == '\n')
{
CL_PlayDemoStream(f, demoname, issyspath, DPB_NETQUAKE, 0);
return;
}
VFS_SEEK(f, start);
}
#endif
#ifdef Q2CLIENT
{
int len;
char type;
int protocol;
//check if its a quake2 demo.
while(VFS_READ(f, &len, sizeof(len)) == sizeof(len))
{
len = LittleLong(len);
if (len > MAX_OVERALLMSGLEN)
break;
len--;
VFS_READ(f, &type, sizeof(type));
while (len >= 2 && (type == svcq2_stufftext || type == svcq2_print))
{
while (len > 0)
{
len--;
VFS_READ(f, &type, sizeof(type));
if (!type)
break;
}
if (len == 0)
continue;
len--;
VFS_READ(f, &type, sizeof(type));
}
if (len > 4 && type == svcq2_serverdata)
{
VFS_READ(f, &protocol, sizeof(protocol));
protocol = LittleLong(protocol);
if (protocol >= PROTOCOL_VERSION_Q2_DEMO_MIN && protocol <= PROTOCOL_VERSION_Q2_DEMO_MAX)
{
VFS_SEEK(f, start);
CL_PlayDemoStream(f, demoname, issyspath, DPB_QUAKE2, 0);
return;
}
break;
}
if (len)
VFS_SEEK(f, VFS_TELL(f)+len);
}
VFS_SEEK(f, start);
}
#endif
//it doesn't have a assumable extension, isn't q2, nor NQ. then it must be a QuakeWorld demo
//could also be .qwz or .dmz or whatever that nq extension is. we don't support either.
//mvd and qwd have no identifying markers, other than the extension.
CL_PlayDemoStream(f, demoname, issyspath, DPB_QUAKEWORLD, 0);
}
#ifdef WEBCLIENT
void CL_PlayDownloadedDemo(struct dl_download *dl)
{
if (dl->status != DL_FINISHED || !dl->file)
Con_Printf("Failed to download %s\n", dl->url);
else
{
CL_PlayDemoFile(dl->file, dl->url, false);
dl->file = NULL;
}
}
#endif
void CL_PlayDemo(char *demoname, qboolean usesystempath)
{
char name[256];
vfsfile_t *f;
int i;
char *exts[] =
{
".qwd",
".dem",
".mvd",
".dm2",
};
//
// open the demo file
//
f = NULL;
for (i = 0; i < countof(exts); i++)
{
Q_strncpyz (name, demoname, sizeof(name));
COM_DefaultExtension (name, exts[i], sizeof(name));
f = CL_OpenFileInZipOrSys(name, usesystempath);
if (f)
break;
#ifdef AVAIL_GZDEC
Q_strncpyz (name, demoname, sizeof(name));
COM_DefaultExtension (name, va("%s.gz", exts[i]), sizeof(name));
f = CL_OpenFileInZipOrSys(name, usesystempath);
if (f)
break;
#endif
}
if (!f)
{
Con_Printf ("ERROR: couldn't open \"%s\".\n", demoname);
cls.demonum = -1; // stop demo loop
TP_ExecTrigger ("f_demoend", true);
return;
}
Q_strncpyz (cls.lastdemoname, demoname, sizeof(cls.lastdemoname));
#ifdef AVAIL_GZDEC
if (!strcmp(COM_GetFileExtension(name,NULL), ".gz"))
f = FS_DecompressGZip(f, NULL);
#endif
CL_PlayDemoFile(f, name, usesystempath);
}
/*used with qtv*/
void CL_Demo_ClientCommand(char *commandtext)
{
unsigned char b = 1;
unsigned short len = LittleShort((unsigned short)(strlen(commandtext) + 4));
#ifdef warningmsg
#pragma warningmsg("this needs buffering safely")
#endif
if (cls.demoplayback == DPB_EZTV)
{
VFS_WRITE(cls.demoinfile, &len, sizeof(len));
VFS_WRITE(cls.demoinfile, &b, sizeof(b));
VFS_WRITE(cls.demoinfile, commandtext, strlen(commandtext)+1);
}
}
char *strchrrev(char *str, char chr)
{
const char *firstchar = str;
for (str = str + strlen(str)-1; str>=firstchar; str--)
if (*str == chr)
return str;
return NULL;
}
/*void CL_ParseQTVFile(vfsfile_t *f, const char *fname, qtvfile_t *result)
{
char buffer[2048];
char *s;
memset(result, 0, sizeof(*result));
if (!f)
{
Con_Printf("Couldn't open QTV file: %s\n", fname);
return;
}
if (!VFS_GETS(f, buffer, sizeof(buffer)-1))
{
Con_Printf("Empty QTV file: %s\n", fname);
VFS_CLOSE(f);
return;
}
s = buffer;
while (*s == ' ' || *s == '\t')
s++;
if (*s != '[')
{
Con_Printf("Bad QTV file: %s\n", fname);
VFS_CLOSE(f);
return;
}
s++;
while (*s == ' ' || *s == '\t')
s++;
if (strnicmp(s, "QTV", 3))
{
Con_Printf("Bad QTV file: %s\n", fname);
VFS_CLOSE(f);
return;
}
s+=3;
while (*s == ' ' || *s == '\t')
s++;
if (*s != ']')
{
Con_Printf("Bad QTV file: %s\n", fname);
VFS_CLOSE(f);
return;
}
s++;
while (*s == ' ' || *s == '\t' || *s == '\r')
s++;
if (*s)
{
Con_Printf("Bad QTV file: %s\n", fname);
VFS_CLOSE(f);
return;
}
while (VFS_GETS(f, buffer, sizeof(buffer)-1))
{
s = COM_ParseToken(buffer, ":=");
if (*s != '=' && *s != ':')
s = "";
else
s++;
if (!stricmp(com_token, "stream"))
{
result->connectiontype = QTVCT_STREAM;
s = COM_ParseOut(s, result->server, sizeof(result->server));
}
else if (!stricmp(com_token, "connect"))
{
result->connectiontype = QTVCT_CONNECT;
s = COM_ParseOut(s, result->server, sizeof(result->server));
}
else if (!stricmp(com_token, "join"))
{
result->connectiontype = QTVCT_JOIN;
s = COM_ParseOut(s, result->server, sizeof(result->server));
}
else if (!stricmp(com_token, "observe"))
{
result->connectiontype = QTVCT_OBSERVE;
s = COM_ParseOut(s, result->server, sizeof(result->server));
}
else if (!stricmp(com_token, "splash"))
{
s = COM_ParseOut(s, result->splashscreen, sizeof(result->server));
}
}
VFS_CLOSE(f);
}*/
void CL_ParseQTVDescriptor(vfsfile_t *f, const char *name)
{ //.qtv files are some sneaky way to deal with download links using file extension associations instead of special protocols.
//they basically contain some directive:hostname line that tells us what to do and where from.
//they should have mime type text/x-quaketvident with extension .qtv
char buffer[1024];
char *s;
if (!f)
{
Con_Printf("Couldn't open QTV file: %s\n", name);
return;
}
while (VFS_GETS(f, buffer, sizeof(buffer)-1))
{
if (!strncmp(buffer, "Stream=", 7) || !strncmp(buffer, "Stream:", 7))
{
for (s = buffer + strlen(buffer)-1; s >= buffer; s--)
{
if (*s == '\r' || *s == '\n' || *s == ';')
*s = 0;
else
break;
}
s = buffer+7;
while(*s && *s <= ' ')
s++;
Cbuf_AddText(va("qtvplay \"%s\"\n", s), Cmd_ExecLevel);
break;
}
if (!strncmp(buffer, "Connect=", 8) || !strncmp(buffer, "Connect:", 8))
{
for (s = buffer + strlen(buffer)-1; s >= buffer; s--)
{
if (*s == '\r' || *s == '\n' || *s == ';')
*s = 0;
else
break;
}
s = buffer+8;
while(*s && *s <= ' ')
s++;
Cbuf_AddText(va("connect \"%s\"\n", s), Cmd_ExecLevel);
break;
}
if (!strncmp(buffer, "Join=", 5) || !strncmp(buffer, "Join:", 5))
{
for (s = buffer + strlen(buffer)-1; s >= buffer; s--)
{
if (*s == '\r' || *s == '\n' || *s == ';')
*s = 0;
else
break;
}
s = buffer+5;
while(*s && *s <= ' ')
s++;
Cbuf_AddText(va("join \"%s\"\n", s), Cmd_ExecLevel);
break;
}
if (!strncmp(buffer, "Observe=", 8) || !strncmp(buffer, "Observe:", 8))
{
for (s = buffer + strlen(buffer)-1; s >= buffer; s--)
{
if (*s == '\r' || *s == '\n' || *s == ';')
*s = 0;
else
break;
}
s = buffer+8;
while(*s && *s <= ' ')
s++;
Cbuf_AddText(va("observe \"%s\"\n", s), Cmd_ExecLevel);
break;
}
}
VFS_CLOSE(f);
}
#include "netinc.h"
static struct pendingqtv_s
{
struct pendingqtv_s *next;
qboolean raw;
char hostname[1024];
char password[1024];
char requestbuffer[4096];
size_t requestsize;
char requestcmdbuffer[4096];
int requestcmdsize;
vfsfile_t *stream;
char postauth[1];
} *pendingqtv;
void CL_QTVPoll (void)
{
struct pendingqtv_s **link, *qtv;
for (link = &pendingqtv; (qtv = *link); link = &qtv->next)
{
char *s, *e, *colon;
char *tail = NULL;
int len;
char *streamavailable = NULL;
qboolean saidheader = false;
#ifndef NOBUILTINMENUS
emenu_t *sourcesmenu = NULL;
#endif
int sourcenum = 0;
int numplayers = 0;
int numviewers = 0;
qboolean init_numplayers = false;
qboolean init_numviewers = false;
qboolean iseztv = false;
char srchost[256];
char auth[64];
char challenge[128];
hashfunc_t *hashfunc = NULL;
//try to finish sending
if (qtv->requestcmdsize)
{
len = VFS_WRITE(qtv->stream, qtv->requestcmdbuffer, qtv->requestcmdsize);
if (len > 0)
{
memmove(qtv->requestcmdbuffer, qtv->requestcmdbuffer+len, qtv->requestcmdsize-len);
qtv->requestcmdsize -= len;
}
if (len < 0)
goto fail;
}
for(;;)
{
len = VFS_READ(qtv->stream, qtv->requestbuffer+qtv->requestsize, (sizeof(qtv->requestbuffer) - qtv->requestsize -1 > 0)?1:0);
if (len <= 0)
break;
qtv->requestsize += len;
}
qtv->requestbuffer[qtv->requestsize] = '\0';
if (qtv->raw)
{
tail = qtv->requestbuffer;
streamavailable = "";
}
else
{
if (qtv->requestsize >= sizeof(qtv->requestbuffer) - 1)
{
//flag it as an error if the response is larger than we can handle.
//this error gets ignored if the header is okay (any actual errors will get reported again by the demo code anyway), and only counts if the end of the reply header was not found.
len = -1;
}
if (!qtv->requestsize && len == 0)
continue; //still trying.
//make sure it's a compleate chunk.
for (s = qtv->requestbuffer; *s; s++)
{
if (s[0] == '\n' && s[1] == '\n')
{
tail = s+2;
break;
}
if (s[0] == '\r' && s[1] == '\n' && s[2] == '\r' && s[3] == '\n')
{
tail = s+4;
break;
}
if (s[0] == '\r' && s[1] == '\n' && s[2] == '\n')
{
tail = s+3;
break;
}
if (s[0] == '\n' && s[1] == '\r' && s[2] == '\n')
{
tail = s+3;
break;
}
}
}
if (!tail)
{
if (len < 0)
{
if (!qtv->requestsize)
Con_Printf("Connection to QTV server closed without any reply.\n");
else
Con_Printf("invalid QTV handshake\n");
fail:
SCR_SetLoadingStage(LS_NONE);
if (qtv->stream)
VFS_CLOSE(qtv->stream);
qtv->stream = NULL;
qtv->requestsize = 0;
*link = qtv->next;
Z_Free(qtv);
return;
}
continue;
}
s = qtv->requestbuffer;
colon = "";
*auth = *challenge = 0;
for (e = s; e < tail; )
{
if (*e == '\r')
*e = '\0';
else if (*e == '\n')
{
*e = '\0';
colon = strchr(s, ':');
if (colon)
{
*colon++ = '\0';
if (*colon && *(unsigned char*)colon <= ' ')
colon++;
}
else
colon = "";
if (!strcmp(s, "PERROR"))
{ //permanent printable error
Con_Printf("QTV Error:\n%s\n", colon);
}
else if (!strcmp(s, "PRINT"))
{ //printable error
Con_Printf("QTV:\n%s\n", colon);
}
else if (!strcmp(s, "TERROR"))
{ //temporary printable error
Con_Printf("QTV Error:\n%s\n", colon);
}
else if (!strcmp(s, "ADEMO"))
{ //printable error
Con_Printf("Demo%s is available\n", colon);
}
else if (!strcmp(s, "AUTH"))
{
while (*colon && *(unsigned char*)colon <= ' ')
colon++;
Q_strncpyz(auth, colon, sizeof(auth));
}
else if (!strcmp(s, "CHALLENGE"))
{
while (*colon && *(unsigned char*)colon <= ' ')
colon++;
Q_strncpyz(challenge, colon, sizeof(challenge));
}
//generic sourcelist responce
else if (!strcmp(s, "ASOURCE"))
{ //printable source
if (!saidheader)
{
saidheader=true;
Con_Printf("Available Sources:\n");
}
Con_Printf("%s\n", colon);
//we're too lazy to even try and parse this
}
else if (!strcmp(s, "BEGIN"))
{
while (*colon && *(unsigned char*)colon <= ' ')
colon++;
streamavailable = colon;
}
//eztv extensions to v1.0
else if (!strcmp(s, "QTV_EZQUAKE_EXT"))
{
iseztv = true;
Con_Printf("Warning: eztv extensions %s\n", colon);
}
//v1.1 sourcelist response includes SRCSRV, SRCHOST, SRCPLYRS, SRCVIEWS, SRCID
else if (!strcmp(s, "SRCSRV"))
{
//the proxy's source string (beware of file:blah without file:blah@blah)
}
else if (!strcmp(s, "SRCHOST"))
{
//the hostname from the server the stream came from
Q_strncpyz(srchost, colon, sizeof(srchost));
}
else if (!strcmp(s, "SRCPLYRS"))
{
//number of active players actually playing on that stream
numplayers = atoi(colon);
init_numplayers = true;
}
else if (!strcmp(s, "SRCVIEWS"))
{
//number of people watching this stream on the proxy itself
numviewers = atoi(colon);
init_numviewers = true;
}
else if (!strcmp(s, "SRCID") && !streamavailable)
{
char *streamid = colon;
#ifndef NOBUILTINMENUS
//now put it on a menu
if (!sourcesmenu)
{
sourcesmenu = M_CreateMenu(0);
MC_AddPicture(sourcesmenu, 16, 4, 32, 144, "gfx/qplaque.lmp");
MC_AddCenterPicture(sourcesmenu, 4, 24, "gfx/p_option.lmp");
}
if (init_numplayers == true && init_numviewers == true)
MC_AddConsoleCommand(sourcesmenu, 42, 170, (sourcenum++)*8 + 32, va("%s (p%i, v%i)", srchost, numplayers, numviewers), va("qtvplay %s@%s\n", streamid, qtv->hostname));
//else
// FIXME: add error message here
#else
(void)init_numviewers;
(void)numviewers;
(void)init_numplayers;
(void)numplayers;
(void)streamid;
(void)sourcenum;
#endif
}
//end of sourcelist entry
//from e to s, we have a line
s = e+1;
}
e++;
}
if (streamavailable)
{
if (*streamavailable)
Con_Printf("streaming \"%s\" from qtv\n", streamavailable);
else
Con_Printf("qtv connection established to %s\n", qtv->hostname);
CL_PlayDemoStream(qtv->stream, NULL, false, iseztv?DPB_EZTV:DPB_MVD, BUFFERTIME);
qtv->stream = NULL;
demo_resetcache(qtv->requestsize - (tail-qtv->requestbuffer), tail);
*link = qtv->next;
Z_Free(qtv);
return;
}
//something failed. if its giving us an auth type then we should be authing before sending our request...
if (!strcmp(auth, "NONE"))
;
// else if (!strcmp(auth, "PLAIN"))
// else if (!strcmp(auth, "MD4"))
else if (!strcmp(auth, "SHA1"))
hashfunc = &hash_sha1;
else if (!strcmp(auth, "SHA2_256"))
hashfunc = &hash_sha256;
else if (!strcmp(auth, "SHA2_512"))
hashfunc = &hash_sha512;
else if (*auth)
Con_Printf("Server requires unsupported auth method: %s\n", auth);
qtv->requestsize -= tail-qtv->requestbuffer;
memmove(qtv->requestbuffer, tail, qtv->requestsize);
if (hashfunc && *qtv->postauth)
{
if (*qtv->password)
{
char hash[DIGEST_MAXSIZE*2+1];
qbyte digest[DIGEST_MAXSIZE];
Q_snprintfz(hash, sizeof(hash), "%s%s", challenge, qtv->password);
CalcHash(hashfunc, digest, sizeof(digest), hash, strlen(hash));
Base64_EncodeBlock(digest, hashfunc->digestsize, hash, sizeof(hash));
Q_snprintfz(qtv->requestcmdbuffer, sizeof(qtv->requestcmdbuffer),
"QTV\n"
"VERSION: 1.1\n"
"AUTH: %s\n"
"PASSWORD: \"%s\"\n"
"%s\n",
auth, hash, qtv->postauth);
qtv->requestcmdsize = strlen(qtv->requestcmdbuffer);
continue;
}
else
Con_Printf("QTV server requires a password\n");
}
SCR_SetLoadingStage(LS_NONE);
VFS_CLOSE(qtv->stream);
qtv->stream = NULL;
qtv->requestsize = 0;
*link = qtv->next;
Z_Free(qtv);
return;
}
}
void CL_QTVPlay_Establish (const char *host, const char *password, const char *command)
{
struct pendingqtv_s *qtv = Z_Malloc(sizeof(*qtv) + strlen(command));
char msg[4096];
int msglen=0;
// SCR_SetLoadingStage(LS_CONNECTION);
qtv->stream = FS_OpenTCP(host, 27599, false);
if (!qtv->stream)
{
SCR_SetLoadingStage(LS_NONE);
Con_Printf("Couldn't connect to proxy\n");
Z_Free(qtv);
return;
}
Q_strncpyz(qtv->password, password, sizeof(qtv->password));
if (qtvcl_forceversion1.ival)
{
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"QTV\n"
"VERSION: 1.0\n");
}
else
{
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"QTV\n"
"VERSION: 1.1\n");
}
msglen += strlen(msg+msglen);
if (*password)
{
if (qtv->raw)
{
//just send it directly, we can't handle any kind of response and that includes the tripple handshake for the challenge info
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"AUTH: PLAIN\n"
"PASSWORD: %s\n"
, password);
}
else
{
//report supported auth methods to the server. it'll pick one and send us a challenge.
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"AUTH: SHA2_512\n"
"AUTH: SHA2_256\n"
"AUTH: SHA1\n"
// "AUTH: MD4\n"
// "AUTH: CCITT\n"
// "AUTH: PLAIN\n"
);
}
msglen += strlen(msg+msglen);
strcpy(qtv->postauth, command);
}
else
{
//include supported auth methods, so server can pick one (and give suitable challenge in its response)
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"AUTH: NONE\n"
"");
msglen += strlen(msg+msglen);
Q_snprintfz(msg+msglen, sizeof(msg)-msglen, "%s", command);
msglen += strlen(msg+msglen);
*qtv->postauth = 0;
}
if (qtv->raw)
{ //peer must either disconnect instantly, or respond with an mvd file without extra headers.
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"RAW: 1\n");
msglen += strlen(msg+msglen);
}
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"\n");
msglen += strlen(msg+msglen);
memcpy(qtv->requestcmdbuffer, msg, msglen);
qtv->requestcmdsize = msglen;
qtv->requestsize = 0;
//and link it in.
qtv->next = pendingqtv;
pendingqtv = qtv;
}
void CL_QTVPlay_f (void)
{
char *host;
const char *password;
char *streamid;
char msg[4096];
int msglen=0;
if (Cmd_Argc() < 2)
{
Con_Printf("Usage: qtvplay [stream@][tls://]hostname[:port] [password]\n");
return;
}
streamid = Cmd_Argv(1);
password = Cmd_Argv(2);
host = strchrrev(streamid, '@');
if (host)
*host++ = 0;
else
{
host = streamid;
streamid = NULL;
}
if (streamid)
{
if (qtvcl_eztvextensions.ival)
{
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"QTV_EZQUAKE_EXT: 3\n"
"USERINFO: ");
msglen += strlen(msg+msglen);
InfoBuf_ToString(&cls.userinfo[0], msg+msglen, sizeof(msg)-msglen-1, basicuserinfos, NULL, NULL, NULL, NULL);
msglen += strlen(msg+msglen);
Q_strncatz(msg+msglen, "\n", sizeof(msg)-msglen);
msglen += strlen(msg+msglen);
}
Q_snprintfz(msg+msglen, sizeof(msg)-msglen,
"SOURCE: %s\n", streamid);
msglen += strlen(msg+msglen);
SCR_SetLoadingStage(LS_CONNECTION);
CL_QTVPlay_Establish(host, password, msg);
}
else
{
CL_QTVPlay_Establish(host, password, "SOURCELIST\n");
}
}
void CL_QTVList_f (void)
{
CL_QTVPlay_Establish(Cmd_Argv(1), Cmd_Argv(2), "SOURCELIST\n");
}
void CL_QTVDemos_f (void)
{
CL_QTVPlay_Establish(Cmd_Argv(1), Cmd_Argv(2), "DEMOLIST\n");
}
/*
====================
CL_FinishTimeDemo
====================
*/
void CL_FinishTimeDemo (void)
{
int frames;
float time;
cvar_t *vw;
cls.timedemo = false;
// loading frames don't count
if (cls.td_startframe == -1)
{
Con_Printf ("demo didn't finish loading\n");
frames = 0;
}
else
frames = (host_framecount - cls.td_startframe) - 1;
time = Sys_DoubleTime() - cls.td_starttime;
if (!time)
time = 1;
Con_Printf ("%i frames %5.1f seconds %5.1f fps\n", frames, time, frames/time);
cls.td_startframe = 0;
TP_ExecTrigger ("f_timedemoend", true);
vw = Cvar_FindVar("vid_wait");
Cvar_Set(vw, vw->string);
}
/*
====================
CL_TimeDemo_f
timedemo [demoname]
====================
*/
void CL_TimeDemo_f (void)
{
cvar_t *vw;
if (Cmd_Argc() != 2)
{
Con_Printf ("timedemo <demoname> : gets demo speeds\n");
return;
}
CL_PlayDemo_f ();
if (cls.state != ca_demostart)
return;
vw = Cvar_FindVar("vid_wait");
if (vw)
{
char *t = vw->string;
vw->string = "0";
vw->value = 0;
Cvar_ForceCallback(vw);
vw->string = t;
}
//read the initial frame so load times don't count as part of the time
// CL_ReadPackets();
// cls.td_starttime will be grabbed at the second frame of the demo, so
// all the loading time doesn't get counted
cls.timedemo = true;
cls.td_starttime = Sys_DoubleTime();
cls.td_startframe = -1;
cls.td_lastframe = -1; // get a new message this frame
}
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