newtree/source/sv_user.c
Bill Currie 1aa9084aa9 add support for COMPRESSED downloads!!! Of course, both client and server must
both support this. The client tells the server it can support compressed
downloads by setting the z flag in the *cap userinfo. If the server detects
that the client supports compression, and the file to be downloaded is
compressed (more accurately, has the .gz extension), the server sends a special
download packet with a size of -2 (-1 indicates error),, percent of 0, followed
by the new name of the file (eg maps/foo.bsp.gz for maps/foo.bsp). The client
WILL NOT accept a new filename that doesn not match the old name for the length
of the old name. The client also will not accept a new name if there are . or
.. path components. If the client rejects the new name, it prints a warning
message and aborts that download.
2000-09-28 06:11:55 +00:00

1800 lines
43 KiB
C

/*
sv_user.c
server code for moving users
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 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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "server.h"
#include "crc.h"
#include "console.h"
#include "msg.h"
#include "world.h"
#include "commdef.h"
#include "cmd.h"
#include "sys.h"
#include "pmove.h"
#include "compat.h"
#include "bothdefs.h"
#include "quakefs.h"
#include "checksum.h"
#include <math.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <ctype.h>
edict_t *sv_player;
usercmd_t cmd;
cvar_t *cl_rollspeed;
cvar_t *cl_rollangle;
cvar_t *sv_spectalk;
cvar_t *sv_mapcheck;
cvar_t *sv_timekick;
cvar_t *sv_timekick_fuzz;
cvar_t *sv_timekick_interval;
extern vec3_t player_mins;
extern int fp_messages, fp_persecond, fp_secondsdead;
extern char fp_msg[];
extern cvar_t *pausable;
void SV_FullClientUpdateToClient (client_t *client, client_t *cl);
/*
============================================================
USER STRINGCMD EXECUTION
host_client and sv_player will be valid.
============================================================
*/
/*
================
SV_New_f
Sends the first message from the server to a connected client.
This will be sent on the initial connection and upon each server load.
================
*/
void SV_New_f (void)
{
char *gamedir;
int playernum;
cvar_t *r_skyname;
if (host_client->state == cs_spawned)
return;
host_client->state = cs_connected;
host_client->connection_started = realtime;
// send the info about the new client to all connected clients
// SV_FullClientUpdate (host_client, &sv.reliable_datagram);
// host_client->sendinfo = true;
gamedir = Info_ValueForKey (svs.info, "*gamedir");
if (!gamedir[0])
gamedir = "qw";
//NOTE: This doesn't go through ClientReliableWrite since it's before the user
//spawns. These functions are written to not overflow
if (host_client->num_backbuf) {
Con_Printf("WARNING %s: [SV_New] Back buffered (%d0, clearing", host_client->name, host_client->netchan.message.cursize);
host_client->num_backbuf = 0;
SZ_Clear(&host_client->netchan.message);
}
// send the serverdata
MSG_WriteByte (&host_client->netchan.message, svc_serverdata);
MSG_WriteLong (&host_client->netchan.message, PROTOCOL_VERSION);
MSG_WriteLong (&host_client->netchan.message, svs.spawncount);
MSG_WriteString (&host_client->netchan.message, gamedir);
playernum = NUM_FOR_EDICT(host_client->edict)-1;
if (host_client->spectator)
playernum |= 128;
MSG_WriteByte (&host_client->netchan.message, playernum);
// send full levelname
MSG_WriteString (&host_client->netchan.message, PR_GetString(sv.edicts->v.message));
// send the movevars
MSG_WriteFloat(&host_client->netchan.message, movevars.gravity);
MSG_WriteFloat(&host_client->netchan.message, movevars.stopspeed);
MSG_WriteFloat(&host_client->netchan.message, movevars.maxspeed);
MSG_WriteFloat(&host_client->netchan.message, movevars.spectatormaxspeed);
MSG_WriteFloat(&host_client->netchan.message, movevars.accelerate);
MSG_WriteFloat(&host_client->netchan.message, movevars.airaccelerate);
MSG_WriteFloat(&host_client->netchan.message, movevars.wateraccelerate);
MSG_WriteFloat(&host_client->netchan.message, movevars.friction);
MSG_WriteFloat(&host_client->netchan.message, movevars.waterfriction);
MSG_WriteFloat(&host_client->netchan.message, movevars.entgravity);
// send music
MSG_WriteByte (&host_client->netchan.message, svc_cdtrack);
MSG_WriteByte (&host_client->netchan.message, sv.edicts->v.sounds);
// send server info string
MSG_WriteByte (&host_client->netchan.message, svc_stufftext);
MSG_WriteString (&host_client->netchan.message, va("fullserverinfo \"%s\"\n", svs.info) );
// Send our current skybox
r_skyname = Cvar_FindVar ("r_skyname");
if (r_skyname != NULL)
{
MSG_WriteByte (&host_client->netchan.message, svc_stufftext);
MSG_WriteString (&host_client->netchan.message, va("r_skyname %s",
r_skyname->string));
}
}
/*
==================
SV_Soundlist_f
==================
*/
void SV_Soundlist_f (void)
{
char **s;
int n;
if (host_client->state != cs_connected)
{
Con_Printf ("soundlist not valid -- allready spawned\n");
return;
}
// handle the case of a level changing while a client was connecting
if ( atoi(Cmd_Argv(1)) != svs.spawncount )
{
Con_Printf ("SV_Soundlist_f from different level\n");
SV_New_f ();
return;
}
n = atoi(Cmd_Argv(2));
//NOTE: This doesn't go through ClientReliableWrite since it's before the user
//spawns. These functions are written to not overflow
if (host_client->num_backbuf) {
Con_Printf("WARNING %s: [SV_Soundlist] Back buffered (%d0, clearing", host_client->name, host_client->netchan.message.cursize);
host_client->num_backbuf = 0;
SZ_Clear(&host_client->netchan.message);
}
MSG_WriteByte (&host_client->netchan.message, svc_soundlist);
MSG_WriteByte (&host_client->netchan.message, n);
for (s = sv.sound_precache+1 + n ;
*s && host_client->netchan.message.cursize < (MAX_MSGLEN/2);
s++, n++)
MSG_WriteString (&host_client->netchan.message, *s);
MSG_WriteByte (&host_client->netchan.message, 0);
// next msg
if (*s)
MSG_WriteByte (&host_client->netchan.message, n);
else
MSG_WriteByte (&host_client->netchan.message, 0);
}
/*
==================
SV_Modellist_f
==================
*/
void SV_Modellist_f (void)
{
char **s;
int n;
if (host_client->state != cs_connected)
{
Con_Printf ("modellist not valid -- allready spawned\n");
return;
}
// handle the case of a level changing while a client was connecting
if ( atoi(Cmd_Argv(1)) != svs.spawncount )
{
Con_Printf ("SV_Modellist_f from different level\n");
SV_New_f ();
return;
}
n = atoi(Cmd_Argv(2));
//NOTE: This doesn't go through ClientReliableWrite since it's before the user
//spawns. These functions are written to not overflow
if (host_client->num_backbuf) {
Con_Printf("WARNING %s: [SV_Modellist] Back buffered (%d0, clearing", host_client->name, host_client->netchan.message.cursize);
host_client->num_backbuf = 0;
SZ_Clear(&host_client->netchan.message);
}
MSG_WriteByte (&host_client->netchan.message, svc_modellist);
MSG_WriteByte (&host_client->netchan.message, n);
for (s = sv.model_precache+1+n ;
*s && host_client->netchan.message.cursize < (MAX_MSGLEN/2);
s++, n++)
MSG_WriteString (&host_client->netchan.message, *s);
MSG_WriteByte (&host_client->netchan.message, 0);
// next msg
if (*s)
MSG_WriteByte (&host_client->netchan.message, n);
else
MSG_WriteByte (&host_client->netchan.message, 0);
}
/*
==================
SV_PreSpawn_f
==================
*/
void SV_PreSpawn_f (void)
{
unsigned int buf;
unsigned int check;
if (host_client->state != cs_connected)
{
Con_Printf ("prespawn not valid -- allready spawned\n");
return;
}
// handle the case of a level changing while a client was connecting
if ( atoi(Cmd_Argv(1)) != svs.spawncount )
{
Con_Printf ("SV_PreSpawn_f from different level\n");
SV_New_f ();
return;
}
buf = atoi(Cmd_Argv(2));
if (buf >= sv.num_signon_buffers)
buf = 0;
if (!buf) {
// should be three numbers following containing checksums
check = atoi(Cmd_Argv(3));
// Con_DPrintf("Client check = %d\n", check);
if (sv_mapcheck->value && check != sv.worldmodel->checksum &&
check != sv.worldmodel->checksum2) {
SV_ClientPrintf (host_client, PRINT_HIGH,
"Map model file does not match (%s), %i != %i/%i.\n"
"You may need a new version of the map, or the proper install files.\n",
sv.modelname, check, sv.worldmodel->checksum, sv.worldmodel->checksum2);
SV_DropClient (host_client);
return;
}
host_client->checksum = check;
}
//NOTE: This doesn't go through ClientReliableWrite since it's before the user
//spawns. These functions are written to not overflow
if (host_client->num_backbuf) {
Con_Printf("WARNING %s: [SV_PreSpawn] Back buffered (%d0, clearing", host_client->name, host_client->netchan.message.cursize);
host_client->num_backbuf = 0;
SZ_Clear(&host_client->netchan.message);
}
SZ_Write (&host_client->netchan.message,
sv.signon_buffers[buf],
sv.signon_buffer_size[buf]);
buf++;
if (buf == sv.num_signon_buffers)
{ // all done prespawning
MSG_WriteByte (&host_client->netchan.message, svc_stufftext);
MSG_WriteString (&host_client->netchan.message, va("cmd spawn %i 0\n",svs.spawncount) );
}
else
{ // need to prespawn more
MSG_WriteByte (&host_client->netchan.message, svc_stufftext);
MSG_WriteString (&host_client->netchan.message,
va("cmd prespawn %i %i\n", svs.spawncount, buf) );
}
}
/*
==================
SV_Spawn_f
==================
*/
void SV_Spawn_f (void)
{
int i;
client_t *client;
edict_t *ent;
eval_t *val;
int n;
if (host_client->state != cs_connected)
{
Con_Printf ("Spawn not valid -- allready spawned\n");
return;
}
// handle the case of a level changing while a client was connecting
if ( atoi(Cmd_Argv(1)) != svs.spawncount )
{
Con_Printf ("SV_Spawn_f from different level\n");
SV_New_f ();
return;
}
n = atoi(Cmd_Argv(2));
// make sure n is valid
if ( n < 0 || n > MAX_CLIENTS )
{
Con_Printf ("SV_Spawn_f invalid client start\n");
SV_New_f ();
return;
}
// send all current names, colors, and frag counts
// FIXME: is this a good thing?
SZ_Clear (&host_client->netchan.message);
// send current status of all other players
// normally this could overflow, but no need to check due to backbuf
for (i=n, client = svs.clients + n ; i<MAX_CLIENTS ; i++, client++)
SV_FullClientUpdateToClient (client, host_client);
// send all current light styles
for (i=0 ; i<MAX_LIGHTSTYLES ; i++)
{
ClientReliableWrite_Begin (host_client, svc_lightstyle,
3 + (sv.lightstyles[i] ? strlen(sv.lightstyles[i]) : 1));
ClientReliableWrite_Byte (host_client, (char)i);
ClientReliableWrite_String (host_client, sv.lightstyles[i]);
}
// set up the edict
ent = host_client->edict;
memset (&ent->v, 0, progs->entityfields * 4);
ent->v.colormap = NUM_FOR_EDICT(ent);
ent->v.team = 0; // FIXME
ent->v.netname = PR_SetString(host_client->name);
host_client->entgravity = 1.0;
val = GetEdictFieldValue(ent, "gravity");
if (val)
val->_float = 1.0;
host_client->maxspeed = sv_maxspeed->value;
val = GetEdictFieldValue(ent, "maxspeed");
if (val)
val->_float = sv_maxspeed->value;
//
// force stats to be updated
//
memset (host_client->stats, 0, sizeof(host_client->stats));
ClientReliableWrite_Begin (host_client, svc_updatestatlong, 6);
ClientReliableWrite_Byte (host_client, STAT_TOTALSECRETS);
ClientReliableWrite_Long (host_client, pr_global_struct->total_secrets);
ClientReliableWrite_Begin (host_client, svc_updatestatlong, 6);
ClientReliableWrite_Byte (host_client, STAT_TOTALMONSTERS);
ClientReliableWrite_Long (host_client, pr_global_struct->total_monsters);
ClientReliableWrite_Begin (host_client, svc_updatestatlong, 6);
ClientReliableWrite_Byte (host_client, STAT_SECRETS);
ClientReliableWrite_Long (host_client, pr_global_struct->found_secrets);
ClientReliableWrite_Begin (host_client, svc_updatestatlong, 6);
ClientReliableWrite_Byte (host_client, STAT_MONSTERS);
ClientReliableWrite_Long (host_client, pr_global_struct->killed_monsters);
// get the client to check and download skins
// when that is completed, a begin command will be issued
ClientReliableWrite_Begin (host_client, svc_stufftext, 8);
ClientReliableWrite_String (host_client, "skins\n" );
}
/*
==================
SV_SpawnSpectator
==================
*/
void SV_SpawnSpectator (void)
{
int i;
edict_t *e;
VectorCopy (vec3_origin, sv_player->v.origin);
VectorCopy (vec3_origin, sv_player->v.view_ofs);
sv_player->v.view_ofs[2] = 22;
// search for an info_playerstart to spawn the spectator at
for (i=MAX_CLIENTS-1 ; i<sv.num_edicts ; i++)
{
e = EDICT_NUM(i);
if (!strcmp(PR_GetString(e->v.classname), "info_player_start"))
{
VectorCopy (e->v.origin, sv_player->v.origin);
return;
}
}
}
/*
==================
SV_Begin_f
==================
*/
void SV_Begin_f (void)
{
unsigned int pmodel = 0, emodel = 0;
int i;
if (host_client->state == cs_spawned)
return; // don't begin again
host_client->state = cs_spawned;
// handle the case of a level changing while a client was connecting
if ( atoi(Cmd_Argv(1)) != svs.spawncount )
{
Con_Printf ("SV_Begin_f from different level\n");
SV_New_f ();
return;
}
if (host_client->spectator)
{
SV_SpawnSpectator ();
if (SpectatorConnect) {
// copy spawn parms out of the client_t
for (i=0 ; i< NUM_SPAWN_PARMS ; i++)
(&pr_global_struct->parm1)[i] = host_client->spawn_parms[i];
// call the spawn function
pr_global_struct->time = sv.time;
pr_global_struct->self = EDICT_TO_PROG(sv_player);
PR_ExecuteProgram (SpectatorConnect);
}
}
else
{
// copy spawn parms out of the client_t
for (i=0 ; i< NUM_SPAWN_PARMS ; i++)
(&pr_global_struct->parm1)[i] = host_client->spawn_parms[i];
// call the spawn function
pr_global_struct->time = sv.time;
pr_global_struct->self = EDICT_TO_PROG(sv_player);
PR_ExecuteProgram (pr_global_struct->ClientConnect);
// actually spawn the player
pr_global_struct->time = sv.time;
pr_global_struct->self = EDICT_TO_PROG(sv_player);
PR_ExecuteProgram (pr_global_struct->PutClientInServer);
}
// clear the net statistics, because connecting gives a bogus picture
host_client->netchan.frame_latency = 0;
host_client->netchan.frame_rate = 0;
host_client->netchan.drop_count = 0;
host_client->netchan.good_count = 0;
//check he's not cheating
pmodel = atoi(Info_ValueForKey (host_client->userinfo, "pmodel"));
emodel = atoi(Info_ValueForKey (host_client->userinfo, "emodel"));
if (pmodel != sv.model_player_checksum ||
emodel != sv.eyes_player_checksum)
SV_BroadcastPrintf (PRINT_HIGH, "%s WARNING: non standard player/eyes model detected\n", host_client->name);
// if we are paused, tell the client
if (sv.paused) {
ClientReliableWrite_Begin (host_client, svc_setpause, 2);
ClientReliableWrite_Byte (host_client, sv.paused);
SV_ClientPrintf(host_client, PRINT_HIGH, "Server is paused.\n");
}
#if 0
//
// send a fixangle over the reliable channel to make sure it gets there
// Never send a roll angle, because savegames can catch the server
// in a state where it is expecting the client to correct the angle
// and it won't happen if the game was just loaded, so you wind up
// with a permanent head tilt
ent = EDICT_NUM( 1 + (host_client - svs.clients) );
MSG_WriteByte (&host_client->netchan.message, svc_setangle);
for (i=0 ; i < 2 ; i++)
MSG_WriteAngle (&host_client->netchan.message, ent->v.angles[i] );
MSG_WriteAngle (&host_client->netchan.message, 0 );
#endif
}
//=============================================================================
/*
==================
SV_NextDownload_f
==================
*/
void SV_NextDownload_f (void)
{
byte buffer[1024];
int r;
int percent;
int size;
if (!host_client->download)
return;
r = host_client->downloadsize - host_client->downloadcount;
if (r > 768)
r = 768;
r = Qread (host_client->download, buffer, r);
ClientReliableWrite_Begin (host_client, svc_download, 6+r);
ClientReliableWrite_Short (host_client, r);
host_client->downloadcount += r;
size = host_client->downloadsize;
if (!size)
size = 1;
percent = host_client->downloadcount*100/size;
ClientReliableWrite_Byte (host_client, percent);
ClientReliableWrite_SZ (host_client, buffer, r);
if (host_client->downloadcount != host_client->downloadsize)
return;
Qclose (host_client->download);
host_client->download = NULL;
}
void OutofBandPrintf(netadr_t where, char *fmt, ...)
{
va_list argptr;
char send[1024];
send[0] = 0xff;
send[1] = 0xff;
send[2] = 0xff;
send[3] = 0xff;
send[4] = A2C_PRINT;
va_start (argptr, fmt);
vsnprintf (send+5, sizeof(send-5), fmt, argptr);
va_end (argptr);
NET_SendPacket (strlen(send)+1, send, where);
}
/*
==================
SV_NextUpload
==================
*/
void SV_NextUpload (void)
{
int percent;
int size;
if (!*host_client->uploadfn) {
SV_ClientPrintf(host_client, PRINT_HIGH, "Upload denied\n");
ClientReliableWrite_Begin (host_client, svc_stufftext, 8);
ClientReliableWrite_String (host_client, "stopul");
// suck out rest of packet
size = MSG_ReadShort (); MSG_ReadByte ();
msg_readcount += size;
return;
}
size = MSG_ReadShort ();
percent = MSG_ReadByte ();
if (!host_client->upload)
{
host_client->upload = Qopen(host_client->uploadfn, "wb");
if (!host_client->upload) {
Sys_Printf("Can't create %s\n", host_client->uploadfn);
ClientReliableWrite_Begin (host_client, svc_stufftext, 8);
ClientReliableWrite_String (host_client, "stopul");
*host_client->uploadfn = 0;
return;
}
Sys_Printf("Receiving %s from %d...\n", host_client->uploadfn, host_client->userid);
if (host_client->remote_snap)
OutofBandPrintf(host_client->snap_from, "Server receiving %s from %d...\n", host_client->uploadfn, host_client->userid);
}
Qwrite (host_client->upload, net_message.data + msg_readcount, size);
msg_readcount += size;
Con_DPrintf ("UPLOAD: %d received\n", size);
if (percent != 100) {
ClientReliableWrite_Begin (host_client, svc_stufftext, 8);
ClientReliableWrite_String (host_client, "nextul\n");
} else {
Qclose (host_client->upload);
host_client->upload = NULL;
Sys_Printf("%s upload completed.\n", host_client->uploadfn);
if (host_client->remote_snap) {
char *p;
if ((p = strchr(host_client->uploadfn, '/')) != NULL)
p++;
else
p = host_client->uploadfn;
OutofBandPrintf(host_client->snap_from, "%s upload completed.\nTo download, enter:\ndownload %s\n",
host_client->uploadfn, p);
}
}
}
/*
==================
SV_BeginDownload_f
==================
*/
void SV_BeginDownload_f(void)
{
char *name;
QFile *file;
int size;
char realname[MAX_OSPATH];
int zip;
extern cvar_t *allow_download;
extern cvar_t *allow_download_skins;
extern cvar_t *allow_download_models;
extern cvar_t *allow_download_sounds;
extern cvar_t *allow_download_maps;
extern int file_from_pak; // ZOID did file come from pak?
name = Cmd_Argv(1);
// hacked by zoid to allow more conrol over download
// first off, no .. or global allow check
if (strstr (name, "..") || !allow_download->value
// leading dot is no good
|| *name == '.'
// leading slash bad as well, must be in subdir
|| *name == '/'
// next up, skin check
|| (strncmp(name, "skins/", 6) == 0 && !allow_download_skins->value)
// now models
|| (strncmp(name, "progs/", 6) == 0 && !allow_download_models->value)
// now sounds
|| (strncmp(name, "sound/", 6) == 0 && !allow_download_sounds->value)
// now maps (note special case for maps, must not be in pak)
|| (strncmp(name, "maps/", 6) == 0 && !allow_download_maps->value)
// MUST be in a subdirectory
|| !strstr (name, "/") )
{ // don't allow anything with .. path
ClientReliableWrite_Begin (host_client, svc_download, 4);
ClientReliableWrite_Short (host_client, -1);
ClientReliableWrite_Byte (host_client, 0);
return;
}
if (host_client->download) {
Qclose (host_client->download);
host_client->download = NULL;
}
// lowercase name (needed for casesen file systems)
{
char *p;
for (p = name; *p; p++)
*p = tolower((int)*p);
}
zip = strchr(Info_ValueForKey (host_client->userinfo, "*cap"), 'z') != 0;
size = _COM_FOpenFile (name, &file, realname, zip);
host_client->download = file;
host_client->downloadsize = size;
host_client->downloadcount = 0;
if (!host_client->download
// special check for maps, if it came from a pak file, don't allow
// download ZOID
|| (strncmp(name, "maps/", 5) == 0 && file_from_pak))
{
if (host_client->download) {
Qclose(host_client->download);
host_client->download = NULL;
}
Sys_Printf ("Couldn't download %s to %s\n", name, host_client->name);
ClientReliableWrite_Begin (host_client, svc_download, 4);
ClientReliableWrite_Short (host_client, -1);
ClientReliableWrite_Byte (host_client, 0);
return;
}
if (zip && strcmp (realname, name)) {
Sys_Printf ("download renamed to %s\n", realname);
ClientReliableWrite_Begin (host_client, svc_download,
strlen(realname)+5);
ClientReliableWrite_Short (host_client, -2);
ClientReliableWrite_Byte (host_client, 0);
ClientReliableWrite_String (host_client, realname);
ClientReliable_FinishWrite (host_client);
}
SV_NextDownload_f ();
Sys_Printf ("Downloading %s to %s\n", name, host_client->name);
}
//=============================================================================
/*
==================
SV_Say
==================
*/
void SV_Say (qboolean team)
{
client_t *client;
int j, tmp;
char *p;
char text[2048];
char t1[32], *t2;
if (Cmd_Argc () < 2)
return;
if (team)
{
strncpy (t1, Info_ValueForKey (host_client->userinfo, "team"), 31);
t1[31] = 0;
}
if (host_client->spectator && (!sv_spectalk->value || team))
snprintf (text, sizeof(text), "[SPEC] %s: ", host_client->name);
else if (team)
snprintf (text, sizeof(text), "(%s): ", host_client->name);
else {
snprintf (text, sizeof(text), "%s: ", host_client->name);
}
if (fp_messages) {
if (!sv.paused && realtime<host_client->lockedtill) {
SV_ClientPrintf(host_client, PRINT_CHAT,
"You can't talk for %d more seconds\n",
(int) (host_client->lockedtill - realtime));
return;
}
tmp = host_client->whensaidhead - fp_messages + 1;
if (tmp < 0)
tmp = 10+tmp;
if (!sv.paused &&
host_client->whensaid[tmp] && (realtime-host_client->whensaid[tmp] < fp_persecond)) {
host_client->lockedtill = realtime + fp_secondsdead;
if (fp_msg[0])
SV_ClientPrintf(host_client, PRINT_CHAT,
"FloodProt: %s\n", fp_msg);
else
SV_ClientPrintf(host_client, PRINT_CHAT,
"FloodProt: You can't talk for %d seconds.\n", fp_secondsdead);
return;
}
host_client->whensaidhead++;
if (host_client->whensaidhead > 9)
host_client->whensaidhead = 0;
host_client->whensaid[host_client->whensaidhead] = realtime;
}
p = Cmd_Args();
if (*p == '"')
{
p++;
p[strlen(p)-1] = 0;
}
strcat(text, p);
strcat(text, "\n");
Sys_Printf ("%s", text);
for (j = 0, client = svs.clients; j < MAX_CLIENTS; j++, client++)
{
if (client->state != cs_spawned)
continue;
if (host_client->spectator && !sv_spectalk->value)
if (!client->spectator)
continue;
if (team)
{
// the spectator team
if (host_client->spectator) {
if (!client->spectator)
continue;
} else {
t2 = Info_ValueForKey (client->userinfo, "team");
if (strcmp(t1, t2) || client->spectator)
continue; // on different teams
}
}
SV_ClientPrintf(client, PRINT_CHAT, "%s", text);
}
}
/*
==================
SV_Say_f
==================
*/
void SV_Say_f(void)
{
SV_Say (false);
}
/*
==================
SV_Say_Team_f
==================
*/
void SV_Say_Team_f(void)
{
SV_Say (true);
}
//============================================================================
/*
=================
SV_Pings_f
The client is showing the scoreboard, so send new ping times for all
clients
=================
*/
void SV_Pings_f (void)
{
client_t *client;
int j;
for (j = 0, client = svs.clients; j < MAX_CLIENTS; j++, client++)
{
if (client->state != cs_spawned)
continue;
ClientReliableWrite_Begin (host_client, svc_updateping, 4);
ClientReliableWrite_Byte (host_client, j);
ClientReliableWrite_Short (host_client, SV_CalcPing(client));
ClientReliableWrite_Begin (host_client, svc_updatepl, 4);
ClientReliableWrite_Byte (host_client, j);
ClientReliableWrite_Byte (host_client, client->lossage);
}
}
/*
==================
SV_Kill_f
==================
*/
void SV_Kill_f (void)
{
if (sv_player->v.health <= 0)
{
SV_ClientPrintf (host_client, PRINT_HIGH, "Can't suicide -- allready dead!\n");
return;
}
pr_global_struct->time = sv.time;
pr_global_struct->self = EDICT_TO_PROG(sv_player);
PR_ExecuteProgram (pr_global_struct->ClientKill);
}
/*
==================
SV_TogglePause
==================
*/
void SV_TogglePause (const char *msg)
{
int i;
client_t *cl;
sv.paused ^= 1;
if (msg)
SV_BroadcastPrintf (PRINT_HIGH, "%s", msg);
// send notification to all clients
for (i=0, cl = svs.clients ; i<MAX_CLIENTS ; i++, cl++)
{
if (!cl->state)
continue;
ClientReliableWrite_Begin (cl, svc_setpause, 2);
ClientReliableWrite_Byte (cl, sv.paused);
}
}
/*
==================
SV_Pause_f
==================
*/
void SV_Pause_f (void)
{
static double lastpausetime;
double currenttime;
char st[sizeof(host_client->name) + 32];
currenttime=Sys_DoubleTime();
if (lastpausetime+1>currenttime) {
SV_ClientPrintf (host_client, PRINT_HIGH, "Pause flood not allowed.\n");
return;
}
lastpausetime=currenttime;
if (!pausable->value) {
SV_ClientPrintf (host_client, PRINT_HIGH, "Pause not allowed.\n");
return;
}
if (host_client->spectator) {
SV_ClientPrintf (host_client, PRINT_HIGH, "Spectators can not pause.\n");
return;
}
if (sv.paused)
snprintf (st, sizeof(st), "%s paused the game\n", host_client->name);
else
snprintf (st, sizeof(st), "%s unpaused the game\n", host_client->name);
SV_TogglePause(st);
}
/*
=================
SV_Drop_f
The client is going to disconnect, so remove the connection immediately
=================
*/
void SV_Drop_f (void)
{
SV_EndRedirect ();
if (!host_client->spectator)
SV_BroadcastPrintf (PRINT_HIGH, "%s dropped\n", host_client->name);
SV_DropClient (host_client);
}
/*
=================
SV_PTrack_f
Change the bandwidth estimate for a client
=================
*/
void SV_PTrack_f (void)
{
int i;
edict_t *ent, *tent;
if (!host_client->spectator)
return;
if (Cmd_Argc() != 2)
{
// turn off tracking
host_client->spec_track = 0;
ent = EDICT_NUM(host_client - svs.clients + 1);
tent = EDICT_NUM(0);
ent->v.goalentity = EDICT_TO_PROG(tent);
return;
}
i = atoi(Cmd_Argv(1));
if (i < 0 || i >= MAX_CLIENTS || svs.clients[i].state != cs_spawned ||
svs.clients[i].spectator) {
SV_ClientPrintf (host_client, PRINT_HIGH, "Invalid client to track\n");
host_client->spec_track = 0;
ent = EDICT_NUM(host_client - svs.clients + 1);
tent = EDICT_NUM(0);
ent->v.goalentity = EDICT_TO_PROG(tent);
return;
}
host_client->spec_track = i + 1; // now tracking
ent = EDICT_NUM(host_client - svs.clients + 1);
tent = EDICT_NUM(i + 1);
ent->v.goalentity = EDICT_TO_PROG(tent);
}
/*
=================
SV_Rate_f
Change the bandwidth estimate for a client
=================
*/
void SV_Rate_f (void)
{
int rate;
if (Cmd_Argc() != 2)
{
SV_ClientPrintf (host_client, PRINT_HIGH, "Current rate is %i\n",
(int)(1.0/host_client->netchan.rate + 0.5));
return;
}
rate = atoi(Cmd_Argv(1));
if (rate < 500)
rate = 500;
if (rate > 10000)
rate = 10000;
SV_ClientPrintf (host_client, PRINT_HIGH, "Net rate set to %i\n", rate);
host_client->netchan.rate = 1.0/rate;
}
/*
=================
SV_Msg_f
Change the message level for a client
=================
*/
void SV_Msg_f (void)
{
if (Cmd_Argc() != 2)
{
SV_ClientPrintf (host_client, PRINT_HIGH, "Current msg level is %i\n",
host_client->messagelevel);
return;
}
host_client->messagelevel = atoi(Cmd_Argv(1));
SV_ClientPrintf (host_client, PRINT_HIGH, "Msg level set to %i\n", host_client->messagelevel);
}
/*
==================
SV_SetInfo_f
Allow clients to change userinfo
==================
*/
void SV_SetInfo_f (void)
{
int i;
char oldval[MAX_INFO_STRING];
if (Cmd_Argc() == 1)
{
Con_Printf ("User info settings:\n");
Info_Print (host_client->userinfo);
return;
}
if (Cmd_Argc() != 3)
{
Con_Printf ("usage: setinfo [ <key> <value> ]\n");
return;
}
if (Cmd_Argv(1)[0] == '*')
return; // don't set priveledged values
strcpy(oldval, Info_ValueForKey(host_client->userinfo, Cmd_Argv(1)));
Info_SetValueForKey (host_client->userinfo, Cmd_Argv(1), Cmd_Argv(2), MAX_INFO_STRING);
// name is extracted below in ExtractFromUserInfo
// strncpy (host_client->name, Info_ValueForKey (host_client->userinfo, "name")
// , sizeof(host_client->name)-1);
// SV_FullClientUpdate (host_client, &sv.reliable_datagram);
// host_client->sendinfo = true;
if (!strcmp(Info_ValueForKey(host_client->userinfo, Cmd_Argv(1)), oldval))
return; // key hasn't changed
// process any changed values
SV_ExtractFromUserinfo (host_client);
i = host_client - svs.clients;
MSG_WriteByte (&sv.reliable_datagram, svc_setinfo);
MSG_WriteByte (&sv.reliable_datagram, i);
MSG_WriteString (&sv.reliable_datagram, Cmd_Argv(1));
MSG_WriteString (&sv.reliable_datagram, Info_ValueForKey(host_client->userinfo, Cmd_Argv(1)));
}
/*
==================
SV_ShowServerinfo_f
Dumps the serverinfo info string
==================
*/
void SV_ShowServerinfo_f (void)
{
Info_Print (svs.info);
}
void SV_NoSnap_f(void)
{
if (*host_client->uploadfn) {
*host_client->uploadfn = 0;
SV_BroadcastPrintf (PRINT_HIGH, "%s refused remote screenshot\n", host_client->name);
}
}
typedef struct
{
char *name;
void (*func) (void);
} ucmd_t;
ucmd_t ucmds[] =
{
{"new", SV_New_f},
{"modellist", SV_Modellist_f},
{"soundlist", SV_Soundlist_f},
{"prespawn", SV_PreSpawn_f},
{"spawn", SV_Spawn_f},
{"begin", SV_Begin_f},
{"drop", SV_Drop_f},
{"pings", SV_Pings_f},
// issued by hand at client consoles
{"rate", SV_Rate_f},
{"kill", SV_Kill_f},
{"pause", SV_Pause_f},
{"msg", SV_Msg_f},
{"say", SV_Say_f},
{"say_team", SV_Say_Team_f},
{"setinfo", SV_SetInfo_f},
{"serverinfo", SV_ShowServerinfo_f},
{"download", SV_BeginDownload_f},
{"nextdl", SV_NextDownload_f},
{"ptrack", SV_PTrack_f}, //ZOID - used with autocam
{"snap", SV_NoSnap_f},
{NULL, NULL}
};
/*
==================
SV_ExecuteUserCommand
==================
*/
void SV_ExecuteUserCommand (char *s)
{
ucmd_t *u;
Cmd_TokenizeString (s);
sv_player = host_client->edict;
SV_BeginRedirect (RD_CLIENT);
for (u=ucmds ; u->name ; u++)
if (!strcmp (Cmd_Argv(0), u->name) )
{
u->func ();
break;
}
if (!u->name)
Con_Printf ("Bad user command: %s\n", Cmd_Argv(0));
SV_EndRedirect ();
}
/*
===========================================================================
USER CMD EXECUTION
===========================================================================
*/
/*
===============
SV_CalcRoll
Used by view and sv_user
===============
*/
float SV_CalcRoll (vec3_t angles, vec3_t velocity)
{
vec3_t forward, right, up;
float sign;
float side;
float value;
AngleVectors (angles, forward, right, up);
side = DotProduct (velocity, right);
sign = side < 0 ? -1 : 1;
side = fabs(side);
value = cl_rollangle->value;
if (side < cl_rollspeed->value)
side = side * value / cl_rollspeed->value;
else
side = value;
return side*sign;
}
//============================================================================
vec3_t pmove_mins, pmove_maxs;
/*
====================
AddLinksToPmove
====================
*/
void AddLinksToPmove ( areanode_t *node )
{
link_t *l, *next;
edict_t *check;
int pl;
int i;
physent_t *pe;
pl = EDICT_TO_PROG(sv_player);
// touch linked edicts
for (l = node->solid_edicts.next ; l != &node->solid_edicts ; l = next)
{
next = l->next;
check = EDICT_FROM_AREA(l);
if (check->v.owner == pl)
continue; // player's own missile
if (check->v.solid == SOLID_BSP
|| check->v.solid == SOLID_BBOX
|| check->v.solid == SOLID_SLIDEBOX)
{
if (check == sv_player)
continue;
for (i=0 ; i<3 ; i++)
if (check->v.absmin[i] > pmove_maxs[i]
|| check->v.absmax[i] < pmove_mins[i])
break;
if (i != 3)
continue;
if (pmove.numphysent == MAX_PHYSENTS)
return;
pe = &pmove.physents[pmove.numphysent];
pmove.numphysent++;
VectorCopy (check->v.origin, pe->origin);
pe->info = NUM_FOR_EDICT(check);
if (check->v.solid == SOLID_BSP)
pe->model = sv.models[(int)(check->v.modelindex)];
else
{
pe->model = NULL;
VectorCopy (check->v.mins, pe->mins);
VectorCopy (check->v.maxs, pe->maxs);
}
}
}
// recurse down both sides
if (node->axis == -1)
return;
if ( pmove_maxs[node->axis] > node->dist )
AddLinksToPmove ( node->children[0] );
if ( pmove_mins[node->axis] < node->dist )
AddLinksToPmove ( node->children[1] );
}
/*
================
AddAllEntsToPmove
For debugging
================
*/
void AddAllEntsToPmove (void)
{
int e;
edict_t *check;
int i;
physent_t *pe;
int pl;
pl = EDICT_TO_PROG(sv_player);
check = NEXT_EDICT(sv.edicts);
for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.owner == pl)
continue;
if (check->v.solid == SOLID_BSP
|| check->v.solid == SOLID_BBOX
|| check->v.solid == SOLID_SLIDEBOX)
{
if (check == sv_player)
continue;
for (i=0 ; i<3 ; i++)
if (check->v.absmin[i] > pmove_maxs[i]
|| check->v.absmax[i] < pmove_mins[i])
break;
if (i != 3)
continue;
pe = &pmove.physents[pmove.numphysent];
VectorCopy (check->v.origin, pe->origin);
pmove.physents[pmove.numphysent].info = e;
if (check->v.solid == SOLID_BSP)
pe->model = sv.models[(int)(check->v.modelindex)];
else
{
pe->model = NULL;
VectorCopy (check->v.mins, pe->mins);
VectorCopy (check->v.maxs, pe->maxs);
}
if (++pmove.numphysent == MAX_PHYSENTS)
break;
}
}
}
/*
===========
SV_PreRunCmd
===========
Done before running a player command. Clears the touch array
*/
byte playertouch[(MAX_EDICTS+7)/8];
void SV_PreRunCmd(void)
{
memset(playertouch, 0, sizeof(playertouch));
}
/*
===========
SV_RunCmd
===========
*/
extern qboolean nouse; // 1999-10-29 +USE fix by Maddes
void SV_RunCmd (usercmd_t *ucmd, qboolean inside)
{
edict_t *ent;
int i, n, oldmsec;
double tmp_time;
// To prevent a infinite loop
if (!inside) {
host_client->msecs += ucmd->msec;
if ((sv_timekick->value >= 1) &&
(tmp_time = realtime - host_client->last_check) >=
sv_timekick_interval->value) {
tmp_time *= (1000 + sv_timekick_fuzz->value);
if (host_client->msecs > (int) tmp_time) {
host_client->msec_cheating++;
SV_BroadcastPrintf( PRINT_HIGH,
va("%s thinks %d msecs pass in %f msecs. (Strike %d/%d)\n",
host_client->name, host_client->msecs, tmp_time,
host_client->msec_cheating, (int)sv_timekick->value));
if (host_client->msec_cheating >= sv_timekick->value) {
SV_BroadcastPrintf(PRINT_HIGH, va("Strike %d for %s!!\n",
host_client->msec_cheating, host_client->name));
SV_BroadcastPrintf(PRINT_HIGH, "Please see http://www.quakeforge.net/speed_cheat.php for infomation on QuakeForge's time cheat protection, and to explain how some may be cheating without knowing it.\n"
);
SV_DropClient(host_client);
}
}
host_client->msecs = 0;
host_client->last_check = realtime;
}
}
cmd = *ucmd;
// chop up very long commands
if (cmd.msec > 50) {
oldmsec = ucmd->msec;
cmd.msec = oldmsec/2;
SV_RunCmd (&cmd, 1);
cmd.msec = oldmsec/2;
cmd.impulse = 0;
SV_RunCmd (&cmd, 1);
return;
}
if (!sv_player->v.fixangle)
VectorCopy (ucmd->angles, sv_player->v.v_angle);
sv_player->v.button0 = ucmd->buttons & 1;
// 1999-10-29 +USE fix by Maddes start
if (!nouse)
{
sv_player->v.button1 = (ucmd->buttons & 4)>>2;
}
// 1999-10-29 +USE fix by Maddes end
sv_player->v.button2 = (ucmd->buttons & 2)>>1;
if (ucmd->impulse)
sv_player->v.impulse = ucmd->impulse;
//
// angles
// show 1/3 the pitch angle and all the roll angle
if (sv_player->v.health > 0) {
if (!sv_player->v.fixangle) {
sv_player->v.angles[PITCH] = -sv_player->v.v_angle[PITCH]/3;
sv_player->v.angles[YAW] = sv_player->v.v_angle[YAW];
}
sv_player->v.angles[ROLL] =
SV_CalcRoll (sv_player->v.angles, sv_player->v.velocity)*4;
}
sv_frametime = min(0.1, ucmd->msec * 0.001);
if (!host_client->spectator) {
pr_global_struct->frametime = sv_frametime;
pr_global_struct->time = sv.time;
pr_global_struct->self = EDICT_TO_PROG(sv_player);
PR_ExecuteProgram (pr_global_struct->PlayerPreThink);
SV_RunThink (sv_player);
}
for (i=0 ; i<3 ; i++)
pmove.origin[i] = sv_player->v.origin[i] + (sv_player->v.mins[i]
- player_mins[i]);
VectorCopy (sv_player->v.velocity, pmove.velocity);
VectorCopy (sv_player->v.v_angle, pmove.angles);
pmove.flying = sv_player->v.movetype == MOVETYPE_FLY;
pmove.spectator = host_client->spectator;
pmove.waterjumptime = sv_player->v.teleport_time;
pmove.numphysent = 1;
pmove.physents[0].model = sv.worldmodel;
pmove.cmd = *ucmd;
pmove.dead = sv_player->v.health <= 0;
pmove.oldbuttons = host_client->oldbuttons;
movevars.entgravity = host_client->entgravity;
movevars.maxspeed = host_client->maxspeed;
for (i=0 ; i<3 ; i++) {
pmove_mins[i] = pmove.origin[i] - 256;
pmove_maxs[i] = pmove.origin[i] + 256;
}
#if 1
AddLinksToPmove ( sv_areanodes );
#else
AddAllEntsToPmove ();
#endif
#if 0
{
int before, after;
before = PM_TestPlayerPosition (pmove.origin);
PlayerMove ();
after = PM_TestPlayerPosition (pmove.origin);
if (sv_player->v.health > 0 && before && !after )
Con_Printf ("player %s got stuck in playermove!!!!\n", host_client->name);
}
#else
PlayerMove ();
#endif
host_client->oldbuttons = pmove.oldbuttons;
sv_player->v.teleport_time = pmove.waterjumptime;
sv_player->v.waterlevel = waterlevel;
sv_player->v.watertype = watertype;
if (onground != -1) {
sv_player->v.flags = (int)sv_player->v.flags | FL_ONGROUND;
sv_player->v.groundentity = EDICT_TO_PROG(EDICT_NUM(pmove.physents[onground].info));
} else {
sv_player->v.flags = (int)sv_player->v.flags & ~FL_ONGROUND;
}
for (i=0 ; i<3 ; i++)
sv_player->v.origin[i] = pmove.origin[i] - (sv_player->v.mins[i] - player_mins[i]);
#if 0
// truncate velocity the same way the net protocol will
for (i=0 ; i<3 ; i++)
sv_player->v.velocity[i] = (int)pmove.velocity[i];
#else
VectorCopy (pmove.velocity, sv_player->v.velocity);
#endif
VectorCopy (pmove.angles, sv_player->v.v_angle);
if (!host_client->spectator) {
// link into place and touch triggers
SV_LinkEdict (sv_player, true);
// touch other objects
for (i=0 ; i<pmove.numtouch ; i++) {
n = pmove.physents[pmove.touchindex[i]].info;
ent = EDICT_NUM(n);
if (!ent->v.touch || (playertouch[n/8]&(1<<(n%8))))
continue;
pr_global_struct->self = EDICT_TO_PROG(ent);
pr_global_struct->other = EDICT_TO_PROG(sv_player);
PR_ExecuteProgram (ent->v.touch);
playertouch[n/8] |= 1 << (n%8);
}
}
}
/*
===========
SV_PostRunCmd
===========
Done after running a player command.
*/
void SV_PostRunCmd(void)
{
// run post-think
if (!host_client->spectator) {
pr_global_struct->time = sv.time;
pr_global_struct->self = EDICT_TO_PROG(sv_player);
PR_ExecuteProgram (pr_global_struct->PlayerPostThink);
SV_RunNewmis ();
} else if (SpectatorThink) {
pr_global_struct->time = sv.time;
pr_global_struct->self = EDICT_TO_PROG(sv_player);
PR_ExecuteProgram (SpectatorThink);
}
}
/*
===================
SV_ExecuteClientMessage
The current net_message is parsed for the given client
===================
*/
void SV_ExecuteClientMessage (client_t *cl)
{
int c;
char *s;
usercmd_t oldest, oldcmd, newcmd;
client_frame_t *frame;
vec3_t o;
qboolean move_issued = false; //only allow one move command
int checksumIndex;
byte checksum, calculatedChecksum;
int seq_hash;
// calc ping time
frame = &cl->frames[cl->netchan.incoming_acknowledged & UPDATE_MASK];
frame->ping_time = realtime - frame->senttime;
// make sure the reply sequence number matches the incoming
// sequence number
if (cl->netchan.incoming_sequence >= cl->netchan.outgoing_sequence)
cl->netchan.outgoing_sequence = cl->netchan.incoming_sequence;
else
cl->send_message = false; // don't reply, sequences have slipped
// save time for ping calculations
cl->frames[cl->netchan.outgoing_sequence & UPDATE_MASK].senttime = realtime;
cl->frames[cl->netchan.outgoing_sequence & UPDATE_MASK].ping_time = -1;
host_client = cl;
sv_player = host_client->edict;
// seq_hash = (cl->netchan.incoming_sequence & 0xffff) ; // ^ QW_CHECK_HASH;
seq_hash = cl->netchan.incoming_sequence;
// mark time so clients will know how much to predict
// other players
cl->localtime = sv.time;
cl->delta_sequence = -1; // no delta unless requested
while (1)
{
if (msg_badread)
{
Con_Printf ("SV_ReadClientMessage: badread\n");
SV_DropClient (cl);
return;
}
c = MSG_ReadByte ();
if (c == -1)
return; // Ender: Patched :)
switch (c)
{
default:
Con_Printf ("SV_ReadClientMessage: unknown command char\n");
SV_DropClient (cl);
return;
case clc_nop:
break;
case clc_delta:
cl->delta_sequence = MSG_ReadByte ();
break;
case clc_move:
if (move_issued)
return; // someone is trying to cheat...
move_issued = true;
checksumIndex = MSG_GetReadCount();
checksum = (byte)MSG_ReadByte ();
// read loss percentage
cl->lossage = MSG_ReadByte();
MSG_ReadDeltaUsercmd (&nullcmd, &oldest);
MSG_ReadDeltaUsercmd (&oldest, &oldcmd);
MSG_ReadDeltaUsercmd (&oldcmd, &newcmd);
if ( cl->state != cs_spawned )
break;
// if the checksum fails, ignore the rest of the packet
calculatedChecksum = COM_BlockSequenceCRCByte(
net_message.data + checksumIndex + 1,
MSG_GetReadCount() - checksumIndex - 1,
seq_hash);
if (calculatedChecksum != checksum)
{
Con_DPrintf ("Failed command checksum for %s(%d) (%d != %d)\n",
cl->name, cl->netchan.incoming_sequence, checksum, calculatedChecksum);
return;
}
if (!sv.paused) {
SV_PreRunCmd();
if (net_drop < 20)
{
while (net_drop > 2)
{
SV_RunCmd (&cl->lastcmd, 0);
net_drop--;
}
if (net_drop > 1)
SV_RunCmd (&oldest, 0);
if (net_drop > 0)
SV_RunCmd (&oldcmd, 0);
}
SV_RunCmd (&newcmd, 0);
SV_PostRunCmd();
}
cl->lastcmd = newcmd;
cl->lastcmd.buttons = 0; // avoid multiple fires on lag
break;
case clc_stringcmd:
s = MSG_ReadString ();
SV_ExecuteUserCommand (s);
break;
case clc_tmove:
o[0] = MSG_ReadCoord();
o[1] = MSG_ReadCoord();
o[2] = MSG_ReadCoord();
// only allowed by spectators
if (host_client->spectator) {
VectorCopy(o, sv_player->v.origin);
SV_LinkEdict(sv_player, false);
}
break;
case clc_upload:
SV_NextUpload();
break;
}
}
}
/*
==============
SV_UserInit
==============
*/
void SV_UserInit (void)
{
cl_rollspeed = Cvar_Get("cl_rollspeed", "200", CVAR_NONE, "None");
cl_rollangle = Cvar_Get("cl_rollangle", "2", CVAR_NONE, "None");
sv_spectalk = Cvar_Get("sv_spectalk", "1", CVAR_NONE, "None");
sv_mapcheck = Cvar_Get("sv_mapcheck", "1", CVAR_NONE, "None");
}