/**
* Sends a disconnect message to the server
* This is also called on Host_Error, so it shouldn't cause any errors
*/
void CL_Disconnect(void) {
// stop sounds (especially looping!)
S_StopAllSounds(true);
// bring the console down and fade the colors back to normal
// SCR_BringDownConsole ();
// if running a local server, shut it down
if (cls.demoplayback)
CL_StopPlayback();
else if (cls.state == ca_connected) {
if (cls.demorecording)
CL_Stop_f();
Con_DPrintf("Sending clc_disconnect\n");
SZ_Clear(&cls.message);
MSG_WriteByte(&cls.message, clc_disconnect);
NET_SendUnreliableMessage(cls.netcon, &cls.message);
SZ_Clear(&cls.message);
NET_Close(cls.netcon);
cls.state = ca_disconnected;
if (sv.active)
Host_ShutdownServer(false);
}
cls.demoplayback = cls.timedemo = false;
cls.signon = 0;
}
/*
=====================
CL_Disconnect
Sends a disconnect message to the server
This is also called on Host_Error, so it shouldn't cause any errors
=====================
*/
void
CL_Disconnect(void)
{
// stop sounds (especially looping!)
S_StopAllSounds(true);
/* Clear up view, remove palette shift */
scr_centertime_off = 0;
cl.cshifts[0].percent = 0;
VID_SetPalette(host_basepal);
// if running a local server, shut it down
if (cls.demoplayback)
CL_StopPlayback();
else if (cls.state >= ca_connected) {
if (cls.demorecording)
CL_Stop_f();
Con_DPrintf("Sending clc_disconnect\n");
SZ_Clear(&cls.message);
MSG_WriteByte(&cls.message, clc_disconnect);
NET_SendUnreliableMessage(cls.netcon, &cls.message);
SZ_Clear(&cls.message);
NET_Close(cls.netcon);
cls.state = ca_disconnected;
if (sv.active)
Host_ShutdownServer(false);
}
cls.demoplayback = false;
cls.timedemo = false;
cls.signon = 0;
cl.intermission = 0; /* FIXME - for SCR_UpdateScreen */
}
/*
================
Host_EndGame
================
*/
void Host_EndGame (char *message, ...)
{
va_list argptr;
char* string = Sys_BigStackAlloc(1024, "Host_EndGame");
va_start (argptr,message);
vsprintf (string,message,argptr);
va_end (argptr);
Con_DPrintf ("Host_EndGame: %s\n",string);
if (sv.active)
Host_ShutdownServer (false);
if (cls.state == ca_dedicated)
Sys_Error ("Host_EndGame: %s\n",string); // dedicated servers exit
Sys_BigStackFree(1024, "Host_EndGame");
if (cls.demonum != -1)
{
CL_StopPlayback();
CL_NextDemo();
}
else
CL_Disconnect ();
longjmp (host_abortserver, 1);
}
/*
================
Host_EndGame
================
*/
void Host_EndGame (char *message, ...)
{
va_list argptr;
char string[1024];
va_start (argptr,message);
vsnprintf(string, sizeof(string), message,argptr);
va_end (argptr);
Con_DPrintf ("Host_EndGame: %s\n",string);
if (sv.active)
Host_ShutdownServer (false);
if (cls.state == ca_dedicated)
Sys_Error ("Host_EndGame: %s\n",string); // dedicated servers exit
if (cls.demonum != -1)
{
CL_StopPlayback (); // JPG 1.05 - patch by CSR to fix crash
CL_NextDemo ();
}
else
CL_Disconnect ();
longjmp (host_abortserver, 1);
}
/*
==================
Host_Stopdemo_f
Return to looping demos
==================
*/
static void
Host_Stopdemo_f(void)
{
if (cls.state == ca_dedicated)
return;
if (!cls.demoplayback)
return;
CL_StopPlayback();
CL_Disconnect();
}
/*
=================
CL_DemoCompleted
=================
*/
void CL_DemoCompleted( void )
{
if( cls.demonum != -1 )
cls.changedemo = true;
CL_StopPlayback();
if( !CL_NextDemo() && host.developer <= 2 )
UI_SetActiveMenu( true );
}
/*
====================
CL_Stop_f
stop any client activity
====================
*/
void CL_Stop_f( void )
{
// stop all
CL_StopRecord();
CL_StopPlayback();
SCR_StopCinematic();
// stop background track that was runned from the console
if( !SV_Active( ))
{
S_StopBackgroundTrack();
}
}
/*
=====================
Host_Connect_f
User command to connect to server
=====================
*/
void Host_Connect_f (void)
{
char name[MAX_QPATH];
cls.demonum = -1; // stop demo loop in case this fails
if (cls.demoplayback)
{
CL_StopPlayback ();
CL_Disconnect ();
}
q_strlcpy (name, Cmd_Argv(1), sizeof(name));
CL_EstablishConnection (name);
Host_Reconnect_f ();
}
/*
=====================
Host_Connect_f
User command to connect to server
=====================
*/
void Host_Connect_f (void)
{
char name[MAX_QPATH];
// if the video isn't initialized already, it needs to be
Host_InitVideo();
cls.demonum = -1; // stop demo loop in case this fails
if (cls.demoplayback)
{
CL_StopPlayback ();
CL_Disconnect ();
}
strcpy (name, Cmd_Argv(1));
CL_EstablishConnection (name);
Host_Reconnect_f ();
}
/*
====================
CL_GetDemoMessage
FIXME...
====================
*/
qboolean CL_GetDemoMessage (void)
{
int r, i, j;
float f;
float demotime;
byte c;
usercmd_t *pcmd;
// read the time from the packet
fread(&demotime, sizeof(demotime), 1, cls.demofile);
demotime = LittleFloat(demotime);
// decide if it is time to grab the next message
if (cls.timedemo) {
if (cls.td_lastframe < 0)
cls.td_lastframe = demotime;
else if (demotime > cls.td_lastframe) {
cls.td_lastframe = demotime;
// rewind back to time
fseek(cls.demofile, ftell(cls.demofile) - sizeof(demotime),
SEEK_SET);
return 0; // allready read this frame's message
}
if (!cls.td_starttime && cls.state == ca_active) {
cls.td_starttime = Sys_DoubleTime();
cls.td_startframe = host_framecount;
}
realtime = demotime; // warp
} else if (!cl.paused && cls.state >= ca_onserver) { // allways grab until fully connected
if (realtime + 1.0 < demotime) {
// too far back
realtime = demotime - 1.0;
// rewind back to time
fseek(cls.demofile, ftell(cls.demofile) - sizeof(demotime),
SEEK_SET);
return 0;
} else if (realtime < demotime) {
// rewind back to time
fseek(cls.demofile, ftell(cls.demofile) - sizeof(demotime),
SEEK_SET);
return 0; // don't need another message yet
}
} else
realtime = demotime; // we're warping
if (cls.state < ca_demostart)
Host_Error ("CL_GetDemoMessage: cls.state != ca_active");
// get the msg type
fread (&c, sizeof(c), 1, cls.demofile);
switch (c) {
case dem_cmd :
// user sent input
i = cls.netchan.outgoing_sequence & UPDATE_MASK;
pcmd = &cl.frames[i].cmd;
r = fread (pcmd, sizeof(*pcmd), 1, cls.demofile);
if (r != 1)
{
CL_StopPlayback ();
return 0;
}
// byte order stuff
for (j = 0; j < 3; j++)
pcmd->angles[j] = LittleFloat(pcmd->angles[j]);
pcmd->forwardmove = LittleShort(pcmd->forwardmove);
pcmd->sidemove = LittleShort(pcmd->sidemove);
pcmd->upmove = LittleShort(pcmd->upmove);
cl.frames[i].senttime = demotime;
cl.frames[i].receivedtime = -1; // we haven't gotten a reply yet
cls.netchan.outgoing_sequence++;
for (i=0 ; i<3 ; i++)
{
r = fread (&f, 4, 1, cls.demofile);
cl.viewangles[i] = LittleFloat (f);
}
break;
case dem_read:
// get the next message
fread (&net_message.cursize, 4, 1, cls.demofile);
net_message.cursize = LittleLong (net_message.cursize);
//Con_Printf("read: %ld bytes\n", net_message.cursize);
if (net_message.cursize > MAX_MSGLEN)
Sys_Error ("Demo message > MAX_MSGLEN");
r = fread (net_message.data, net_message.cursize, 1, cls.demofile);
if (r != 1)
{
CL_StopPlayback ();
return 0;
}
break;
case dem_set :
fread (&i, 4, 1, cls.demofile);
cls.netchan.outgoing_sequence = LittleLong(i);
fread (&i, 4, 1, cls.demofile);
cls.netchan.incoming_sequence = LittleLong(i);
break;
default :
Con_Printf("Corrupted demo.\n");
CL_StopPlayback ();
return 0;
}
return 1;
}
/*
====================
CL_GetMessage
Handles recording and playback of demos, on top of NET_ code
====================
*/
int CL_GetMessage (void)
{
int r, i;
float f;
if (cls.demoplayback)
{
// decide if it is time to grab the next message
if (cls.signon == SIGNONS) // allways grab until fully connected
{
if (cls.timedemo)
{
if (host_framecount == cls.td_lastframe)
return 0; // allready read this frame's message
cls.td_lastframe = host_framecount;
// if this is the second frame, grab the real td_starttime
// so the bogus time on the first frame doesn't count
if (host_framecount == cls.td_startframe + 1)
cls.td_starttime = realtime;
}
else if ( /* cl.time > 0 && */ cl.time <= cl.mtime[0])
{
return 0; // don't need another message yet
}
}
// get the next message
Sys_FileRead(cls.demofile, &net_message.cursize, 4);
VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
for (i=0 ; i<3 ; i++)
{
r = Sys_FileRead(cls.demofile, &f, 4) / 4;
cl.mviewangles[0][i] = LittleFloat (f);
}
net_message.cursize = LittleLong (net_message.cursize);
if (net_message.cursize > MAX_MSGLEN)
Sys_Error ("Demo message (0x%08x) > MAX_MSGLEN (%d)", net_message.cursize, MAX_MSGLEN);
r = Sys_FileRead(cls.demofile, net_message.data, net_message.cursize) / net_message.cursize;
if (r != 1)
{
CL_StopPlayback ();
return 0;
}
return 1;
}
while (1)
{
r = NET_GetMessage (cls.netcon);
if (r != 1 && r != 2)
return r;
// discard nop keepalive message
if (net_message.cursize == 1 && net_message.data[0] == svc_nop)
Con_Printf ("<-- server to client keepalive\n");
else
break;
}
if (cls.demorecording)
CL_WriteDemoMessage ();
return r;
}
/*
====================
CL_GetMessage
Handles recording and playback of demos, on top of NET_ code
====================
*/
int CL_GetMessage (void)
{
int r, i;
float f;
if (cls.demoplayback)
{
// decide if it is time to grab the next message
if (cls.signon == SIGNONS) // allways grab until fully connected
{
if (cls.timedemo)
{
if (host_framecount == cls.td_lastframe)
return 0; // allready read this frame's message
cls.td_lastframe = host_framecount;
// if this is the second frame, grab the real td_starttime
// so the bogus time on the first frame doesn't count
if (host_framecount == cls.td_startframe + 1)
cls.td_starttime = realtime;
}
else if ( /* cl.time > 0 && */ cl.time <= cl.mtime[0])
{
return 0; // don't need another message yet
}
}
// get the next message
// if(intro_playing&&num_intro_msg>0&&num_intro_msg<21)
// V_DarkFlash_f();//Fade into demo
/* if(skip_start&&num_intro_msg>3)
{
while(num_intro_msg<1110)
{
fread (&net_message.cursize, 4, 1, cls.demofile);
VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
for (i=0 ; i<3 ; i++)
{
r = fread (&f, 4, 1, cls.demofile);
cl.mviewangles[0][i] = LittleFloat (f);
}
net_message.cursize = LittleLong (net_message.cursize);
num_intro_msg++;
if (net_message.cursize > MAX_MSGLEN)
Sys_Error ("Demo message > MAX_MSGLEN");
r = fread (net_message.data, net_message.cursize, 1, cls.demofile);
if (r != 1)
{
CL_StopPlayback ();
return 0;
}
if(num_intro_msg==174||
num_intro_msg==178||
num_intro_msg==428||
num_intro_msg==553||
num_intro_msg==1012)
break;
}
if(num_intro_msg==1110)
skip_start=false;
}
else
{*/
fread (&net_message.cursize, 4, 1, cls.demofile);
VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
for (i=0 ; i<3 ; i++)
{
r = fread (&f, 4, 1, cls.demofile);
cl.mviewangles[0][i] = LittleFloat (f);
}
net_message.cursize = LittleLong (net_message.cursize);
num_intro_msg++;
if (net_message.cursize > MAX_MSGLEN)
Sys_Error ("Demo message > MAX_MSGLEN");
r = fread (net_message.data, net_message.cursize, 1, cls.demofile);
if (r != 1)
{
CL_StopPlayback ();
return 0;
}
// }
// if (cls.demorecording)
// CL_WriteDemoMessage ();
return 1;
}
while (1)
{
r = NET_GetMessage (cls.netcon);
if (r != 1 && r != 2)
return r;
// discard nop keepalive message
if (net_message.cursize == 1 && net_message.data[0] == svc_nop)
Con_Printf ("<-- server to client keepalive\n");
else
break;
}
if (cls.demorecording)
CL_WriteDemoMessage ();
return r;
}
/*
====================
CL_PlayDemo_f
playdemo <demoname>
====================
*/
void CL_PlayDemo_f( void )
{
string filename;
string demoname;
int i;
if( Cmd_Argc() != 2 )
{
Msg( "Usage: playdemo <demoname>\n" );
return;
}
if( cls.demoplayback )
{
CL_StopPlayback();
}
if( cls.demorecording )
{
Msg( "Can't playback during demo record.\n");
return;
}
Q_strncpy( demoname, Cmd_Argv( 1 ), sizeof( demoname ) - 1 );
Q_snprintf( filename, sizeof( filename ), "demos/%s.dem", demoname );
if( !FS_FileExists( filename, true ))
{
MsgDev( D_ERROR, "couldn't open %s\n", filename );
cls.demonum = -1; // stop demo loop
return;
}
cls.demofile = FS_Open( filename, "rb", true );
Q_strncpy( cls.demoname, demoname, sizeof( cls.demoname ));
Q_strncpy( menu.globals->demoname, demoname, sizeof( menu.globals->demoname ));
// read in the m_DemoHeader
FS_Read( cls.demofile, &demo.header, sizeof( demoheader_t ));
if( demo.header.id != IDEMOHEADER )
{
MsgDev( D_ERROR, "%s is not a demo file\n", filename );
FS_Close( cls.demofile );
cls.demofile = NULL;
cls.demonum = -1; // stop demo loop
return;
}
if( demo.header.net_protocol != PROTOCOL_VERSION || demo.header.dem_protocol != DEMO_PROTOCOL )
{
MsgDev( D_ERROR, "demo protocol outdated\n"
"Demo file protocols Network(%i), Demo(%i)\n"
"Server protocol is at Network(%i), Demo(%i)\n",
demo.header.net_protocol,
demo.header.dem_protocol,
PROTOCOL_VERSION,
DEMO_PROTOCOL
);
FS_Close( cls.demofile );
cls.demofile = NULL;
cls.demonum = -1; // stop demo loop
return;
}
// now read in the directory structure.
FS_Seek( cls.demofile, demo.header.directory_offset, SEEK_SET );
FS_Read( cls.demofile, &demo.directory.numentries, sizeof( int ));
if( demo.directory.numentries < 1 || demo.directory.numentries > 1024 )
{
MsgDev( D_ERROR, "demo had bogus # of directory entries: %i\n", demo.directory.numentries );
FS_Close( cls.demofile );
cls.demofile = NULL;
cls.demonum = -1; // stop demo loop
cls.changedemo = false;
return;
}
if( cls.changedemo )
{
S_StopAllSounds();
SCR_BeginLoadingPlaque( false );
CL_ClearState ();
CL_InitEdicts (); // re-arrange edicts
}
else
{
// NOTE: at this point demo is still valid
CL_Disconnect();
Host_ShutdownServer();
Con_Close();
UI_SetActiveMenu( false );
}
// allocate demo entries
demo.directory.entries = Mem_Alloc( cls.mempool, sizeof( demoentry_t ) * demo.directory.numentries );
for( i = 0; i < demo.directory.numentries; i++ )
{
FS_Read( cls.demofile, &demo.directory.entries[i], sizeof( demoentry_t ));
}
demo.entryIndex = 0;
demo.entry = &demo.directory.entries[demo.entryIndex];
FS_Seek( cls.demofile, demo.entry->offset, SEEK_SET );
cls.demoplayback = true;
cls.state = ca_connected;
cl.background = (cls.demonum != -1) ? true : false;
demo.starttime = CL_GetDemoPlaybackClock(); // for determining whether to read another message
Netchan_Setup( NS_CLIENT, &cls.netchan, net_from, net_qport->integer );
demo.framecount = 0;
cls.lastoutgoingcommand = -1;
cls.nextcmdtime = host.realtime;
// g-cont. is this need?
Q_strncpy( cls.servername, demoname, sizeof( cls.servername ));
// begin a playback demo
}
