//.........这里部分代码省略.........
    else if( client->pers.nameChangeTime &&
      ( level.time - client->pers.nameChangeTime )
      <= ( g_minNameChangePeriod.value * 1000 ) )
    {
      trap_SendServerCommand( ent - g_entities, va(
        "print \"Name change spam protection (g_minNameChangePeriod = %d)\n\"",
         g_minNameChangePeriod.integer ) );
      revertName = qtrue;
    }
    else if( g_maxNameChanges.integer > 0
      && client->pers.nameChanges >= g_maxNameChanges.integer  )
    {
      trap_SendServerCommand( ent - g_entities, va(
        "print \"Maximum name changes reached (g_maxNameChanges = %d)\n\"",
         g_maxNameChanges.integer ) );
      revertName = qtrue;
    }
    else if( !G_admin_name_check( ent, newname, err, sizeof( err ) ) )
    {
      trap_SendServerCommand( ent - g_entities, va( "print \"%s\n\"", err ) );
      revertName = qtrue;
    }
    else if( client->pers.nlocked )
    {
		trap_SendServerCommand( ent - g_entities,
			"print \"Your name is locked, you can no longer rename.\n\"" );
		revertName = qtrue;
    }
	  
    if( revertName )
    {
      Q_strncpyz( client->pers.netname, oldname,
        sizeof( client->pers.netname ) );
      Info_SetValueForKey( userinfo, "name", oldname );
      trap_SetUserinfo( clientNum, userinfo );
    }
    else
    {
      Q_strncpyz( client->pers.netname, newname,
        sizeof( client->pers.netname ) );
      Info_SetValueForKey( userinfo, "name", newname );
      trap_SetUserinfo( clientNum, userinfo );
      if( client->pers.connected == CON_CONNECTED )
      {
        client->pers.nameChangeTime = level.time;
        client->pers.nameChanges++;
      }
    }
  }

  if( client->sess.sessionTeam == TEAM_SPECTATOR )
  {
    if( client->sess.spectatorState == SPECTATOR_SCOREBOARD )
      Q_strncpyz( client->pers.netname, "scoreboard", sizeof( client->pers.netname ) );
  }

  if( client->pers.connected >= CON_CONNECTING && showRenameMsg )
  {
    if( strcmp( oldname, client->pers.netname ) )
    {
      trap_SendServerCommand( -1, va( "print \"%s" S_COLOR_WHITE
        " renamed to %s^7\n\"", oldname, client->pers.netname ) );
      if( g_decolourLogfiles.integer)
      {
        char    decoloured[ MAX_STRING_CHARS ] = "";   
        if( g_decolourLogfiles.integer == 1 )

/*
===========
ClientUserInfoChanged

Called from ClientConnect when the player first connects and
directly by the server system when the player updates a userinfo variable.

The game can override any of the settings and call trap_SetUserinfo
if desired.
============
*/
char *ClientUserinfoChanged( int clientNum )
{
  gentity_t *ent;
  char      *s;
  char      model[ MAX_QPATH ];
  char      buffer[ MAX_QPATH ];
  char      filename[ MAX_QPATH ];
  char      oldname[ MAX_NAME_LENGTH ];
  char      newname[ MAX_NAME_LENGTH ];
  char      err[ MAX_STRING_CHARS ];
  qboolean  revertName = qfalse;
  gclient_t *client;
  char      userinfo[ MAX_INFO_STRING ];

  ent = g_entities + clientNum;
  client = ent->client;

  trap_GetUserinfo( clientNum, userinfo, sizeof( userinfo ) );

  // check for malformed or illegal info strings
  if( !Info_Validate(userinfo) )
  {
    trap_SendServerCommand( ent - g_entities,
        "disconnect \"illegal or malformed userinfo\n\"" );
    trap_DropClient( ent - g_entities, 
        "dropped: illegal or malformed userinfo");
    return "Illegal or malformed userinfo";
  }

  // stickyspec toggle
  s = Info_ValueForKey( userinfo, "cg_stickySpec" );  
  client->pers.stickySpec = atoi( s ) != 0;

  // set name
  Q_strncpyz( oldname, client->pers.netname, sizeof( oldname ) );
  s = Info_ValueForKey( userinfo, "name" );
  G_ClientCleanName( s, newname, sizeof( newname ) );

  if( strcmp( oldname, newname ) )
  {
    if( client->pers.namelog->nameChangeTime &&
      level.time - client->pers.namelog->nameChangeTime <=
      g_minNameChangePeriod.value * 1000 )
    {
      trap_SendServerCommand( ent - g_entities, va(
        "print \"Name change spam protection (g_minNameChangePeriod = %d)\n\"",
         g_minNameChangePeriod.integer ) );
      revertName = qtrue;
    }
    else if( g_maxNameChanges.integer > 0 &&
      client->pers.namelog->nameChanges >= g_maxNameChanges.integer  )
    {
      trap_SendServerCommand( ent - g_entities, va(
        "print \"Maximum name changes reached (g_maxNameChanges = %d)\n\"",
         g_maxNameChanges.integer ) );
      revertName = qtrue;
    }
    else if( client->pers.namelog->muted )
    {
      trap_SendServerCommand( ent - g_entities,
        "print \"You cannot change your name while you are muted\n\"" );
      revertName = qtrue;
    }
    else if( !G_admin_name_check( ent, newname, err, sizeof( err ) ) )
    {
      trap_SendServerCommand( ent - g_entities, va( "print \"%s\n\"", err ) );
      revertName = qtrue;
    }

    if( revertName )
    {
      Q_strncpyz( client->pers.netname, *oldname ? oldname : "UnnamedPlayer",
        sizeof( client->pers.netname ) );
      Info_SetValueForKey( userinfo, "name", oldname );
      trap_SetUserinfo( clientNum, userinfo );
    }
    else
    {
      Q_strncpyz( client->pers.netname, newname,
        sizeof( client->pers.netname ) );
      if( client->pers.connected == CON_CONNECTED )
      {
        client->pers.namelog->nameChangeTime = level.time;
        client->pers.namelog->nameChanges++;
      }
      if( *oldname )
      {
        G_LogPrintf( "ClientRename: %i [%s] (%s) \"%s^7\" -> \"%s^7\" \"%c%s%c^7\"\n",
                   clientNum, client->pers.ip.str, client->pers.guid,
//.........这里部分代码省略.........

/*
=================
Mod_LoadAliasModel
=================
*/
void Mod_LoadAliasModel (model_t *mod, void *buffer)
{
	int					i, j;
	mdl_t				*pinmodel;
	stvert_t			*pinstverts;
	dtriangle_t			*pintriangles;
	int					version, numframes;
	int					size;
	daliasframetype_t	*pframetype;
	daliasskintype_t	*pskintype;
	int					start, end, total;

	if (!strcmp(loadmodel->name, "progs/player.mdl") ||
		!strcmp(loadmodel->name, "progs/eyes.mdl")) {
		unsigned short crc;
		byte *p;
		int len;
		char st[40];

		CRC_Init(&crc);
		for (len = com_filesize, p = buffer; len; len--, p++)
			CRC_ProcessByte(&crc, *p);
	
		sprintf(st, "%d", (int) crc);
		Info_SetValueForKey (cls.userinfo, 
			!strcmp(loadmodel->name, "progs/player.mdl") ? pmodel_name : emodel_name,
			st, MAX_INFO_STRING);

		if (cls.state >= ca_connected) {
			MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
			sprintf(st, "setinfo %s %d", 
				!strcmp(loadmodel->name, "progs/player.mdl") ? pmodel_name : emodel_name,
				(int)crc);
			SZ_Print (&cls.netchan.message, st);
		}
	}
	
	start = Hunk_LowMark ();

	pinmodel = (mdl_t *)buffer;

	version = LittleLong (pinmodel->version);
	if (version != ALIAS_VERSION)
		Sys_Error ("%s has wrong version number (%i should be %i)",
				 mod->name, version, ALIAS_VERSION);

//
// allocate space for a working header, plus all the data except the frames,
// skin and group info
//
	size = 	sizeof (aliashdr_t) 
			+ (LittleLong (pinmodel->numframes) - 1) *
			sizeof (pheader->frames[0]);
	pheader = Hunk_AllocName (size, loadname);
	
	mod->flags = LittleLong (pinmodel->flags);

//
// endian-adjust and copy the data, starting with the alias model header
//
	pheader->boundingradius = LittleFloat (pinmodel->boundingradius);
	pheader->numskins = LittleLong (pinmodel->numskins);
	pheader->skinwidth = LittleLong (pinmodel->skinwidth);
	pheader->skinheight = LittleLong (pinmodel->skinheight);

	if (pheader->skinheight > MAX_LBM_HEIGHT)
		Sys_Error ("model %s has a skin taller than %d", mod->name,
				   MAX_LBM_HEIGHT);

	pheader->numverts = LittleLong (pinmodel->numverts);

	if (pheader->numverts <= 0)
		Sys_Error ("model %s has no vertices", mod->name);

	if (pheader->numverts > MAXALIASVERTS)
		Sys_Error ("model %s has too many vertices", mod->name);

	pheader->numtris = LittleLong (pinmodel->numtris);

	if (pheader->numtris <= 0)
		Sys_Error ("model %s has no triangles", mod->name);

	pheader->numframes = LittleLong (pinmodel->numframes);
	numframes = pheader->numframes;
	if (numframes < 1)
		Sys_Error ("Mod_LoadAliasModel: Invalid # of frames: %d\n", numframes);

	pheader->size = LittleFloat (pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
	mod->synctype = LittleLong (pinmodel->synctype);
	mod->numframes = pheader->numframes;

	for (i=0 ; i<3 ; i++)
	{
		pheader->scale[i] = LittleFloat (pinmodel->scale[i]);
		pheader->scale_origin[i] = LittleFloat (pinmodel->scale_origin[i]);
//.........这里部分代码省略.........

/*
====================
LAN_GetServerInfo
====================
*/
static void LAN_GetServerInfo( int source, int n, char *buf, int buflen ) {
	char info[MAX_STRING_CHARS];
	serverInfo_t *server = NULL;
	info[0] = '\0';
	switch (source) {
		case AS_LOCAL :
			if (n >= 0 && n < MAX_OTHER_SERVERS) {
				server = &cls.localServers[n];
			}
			break;
		case AS_MPLAYER:
		case AS_GLOBAL :
			if (n >= 0 && n < MAX_GLOBAL_SERVERS) {
				server = &cls.globalServers[n];
			}
			break;
		case AS_FAVORITES :
			if (n >= 0 && n < MAX_OTHER_SERVERS) {
				server = &cls.favoriteServers[n];
			}
			break;
	}
	if (server && buf) {
		buf[0] = '\0';
		Info_SetValueForKey( info, "hostname", server->hostName);
		Info_SetValueForKey( info, "mapname", server->mapName);
		Info_SetValueForKey( info, "clients", va("%i",server->clients));
		Info_SetValueForKey( info, "sv_maxclients", va("%i",server->maxClients));
		Info_SetValueForKey( info, "ping", va("%i",server->ping));
		Info_SetValueForKey( info, "minping", va("%i",server->minPing));
		Info_SetValueForKey( info, "maxping", va("%i",server->maxPing));
		Info_SetValueForKey( info, "game", server->game);
		Info_SetValueForKey( info, "gametype", va("%i",server->gameType));
		Info_SetValueForKey( info, "nettype", va("%i",server->netType));
		Info_SetValueForKey( info, "addr", NET_AdrToStringwPort(server->adr));
		Info_SetValueForKey( info, "punkbuster", va("%i", server->punkbuster));
		Info_SetValueForKey( info, "g_needpass", va("%i", server->g_needpass));
		Info_SetValueForKey( info, "g_humanplayers", va("%i", server->g_humanplayers));
		Q_strncpyz(buf, info, buflen);
	} else {
		if (buf) {
			buf[0] = '\0';
		}
	}
}

/*
 * Called when a player begins connecting to the server.
 * The game can refuse entrance to a client by returning false.
 * If the client is allowed, the connection process will continue
 * and eventually get to ClientBegin(). Changing levels will NOT
 * cause this to be called again, but loadgames will.
 */
qboolean
ClientConnect(edict_t *ent, char *userinfo)
{
	char *value;

	if (!ent || !userinfo)
	{
		return false;
	}

	/* check to see if they are on the banned IP list */
	value = Info_ValueForKey(userinfo, "ip");

	if (SV_FilterPacket(value))
	{
		Info_SetValueForKey(userinfo, "rejmsg", "Banned.");
		return false;
	}

	/* check for a spectator */
	value = Info_ValueForKey(userinfo, "spectator");

	if (deathmatch->value && *value && strcmp(value, "0"))
	{
		int i, numspec;

		if (*spectator_password->string &&
			strcmp(spectator_password->string, "none") &&
			strcmp(spectator_password->string, value))
		{
			Info_SetValueForKey(userinfo, "rejmsg",
					"Spectator password required or incorrect.");
			return false;
		}

		/* count spectators */
		for (i = numspec = 0; i < maxclients->value; i++)
		{
			if (g_edicts[i + 1].inuse && g_edicts[i + 1].client->pers.spectator)
			{
				numspec++;
			}
		}

		if (numspec >= maxspectators->value)
		{
			Info_SetValueForKey(userinfo, "rejmsg",
					"Server spectator limit is full.");
			return false;
		}
	}
	else
	{
		/* check for a password */
		value = Info_ValueForKey(userinfo, "password");

		if (*password->string && strcmp(password->string, "none") &&
			strcmp(password->string, value))
		{
			Info_SetValueForKey(userinfo, "rejmsg",
					"Password required or incorrect.");
			return false;
		}
	}

	/* they can connect */
	ent->client = game.clients + (ent - g_edicts - 1);

	/* if there is already a body waiting for us (a loadgame),
	   just take it, otherwise spawn one from scratch */
	if (ent->inuse == false)
	{
		/* clear the respawning variables */
		InitClientResp(ent->client);

		if (!game.autosaved || !ent->client->pers.weapon)
		{
			InitClientPersistant(ent->client);
		}
	}

	ClientUserinfoChanged(ent, userinfo);

	if (game.maxclients > 1)
	{
		gi.dprintf("%s connected\n", ent->client->pers.netname);
	}

	ent->svflags = 0; /* make sure we start with known default */
	ent->client->pers.connected = true;
	return true;
}

/*
====================
LAN_GetServerInfo
====================
*/
static void LAN_GetServerInfo( int source, int n, char *buf, int buflen ) {
	char info[MAX_STRING_CHARS];
	serverInfo_t *server = NULL;
	info[0] = '\0';
	switch (source) {
		case AS_LOCAL :
			if (n >= 0 && n < MAX_OTHER_SERVERS) {
				server = &cls.localServers[n];
			}
			break;
		case AS_MPLAYER:
		case AS_GLOBAL :
			if (n >= 0 && n < MAX_GLOBAL_SERVERS) {
				server = &cls.globalServers[n];
			}
			break;
		case AS_FAVORITES :
			if (n >= 0 && n < MAX_OTHER_SERVERS) {
				server = &cls.favoriteServers[n];
			}
			break;
	}
	if (server && buf) {
		buf[0] = '\0';
		Info_SetValueForKey( info, "hostname", server->hostName);
		Info_SetValueForKey( info, "mapname", server->mapName);
		Info_SetValueForKey( info, "clients", va("%i",server->clients));
		Info_SetValueForKey( info, "sv_maxclients", va("%i",server->maxClients));
		Info_SetValueForKey( info, "ping", va("%i",server->ping));
		Info_SetValueForKey( info, "minping", va("%i",server->minPing));
		Info_SetValueForKey( info, "maxping", va("%i",server->maxPing));
		Info_SetValueForKey( info, "nettype", va("%i",server->netType));
		Info_SetValueForKey( info, "needpass", va("%i", server->needPassword ) );
		Info_SetValueForKey( info, "truejedi", va("%i", server->trueJedi ) );
		Info_SetValueForKey( info, "wdisable", va("%i", server->weaponDisable ) );
		Info_SetValueForKey( info, "fdisable", va("%i", server->forceDisable ) );
		Info_SetValueForKey( info, "game", server->game);
		Info_SetValueForKey( info, "gametype", va("%i",server->gameType));
		Info_SetValueForKey( info, "addr", NET_AdrToString(server->adr));
//		Info_SetValueForKey( info, "sv_allowAnonymous", va("%i", server->allowAnonymous));
//		Info_SetValueForKey( info, "pure", va("%i", server->pure ) );
		Q_strncpyz(buf, info, buflen);
	} else {
		if (buf) {
			buf[0] = '\0';
		}
	}
}

static void G_AddBot(const char *name, int skill, const char *team, const char *spawnPoint, int playerClass, int playerWeapon, int characerIndex, const char *respawn, const char *scriptName, int rank, int skills[], qboolean pow)
{
#define MAX_BOTNAMES 1024
	int       clientNum;
	char      *botinfo;
	gentity_t *bot;
	char      *key;
	char      *s;
	char      *botname;
//	char			*model;
	char userinfo[MAX_INFO_STRING];

	// get the botinfo from bots.txt
	botinfo = G_GetBotInfoByName("wolfbot");
	if (!botinfo)
	{
		G_Printf(S_COLOR_RED "Error: Bot '%s' not defined\n", name);
		return;
	}

	// create the bot's userinfo
	userinfo[0] = '\0';

	botname = Info_ValueForKey(botinfo, "funname");
	if (!botname[0])
	{
		botname = Info_ValueForKey(botinfo, "name");
	}
	Info_SetValueForKey(userinfo, "name", botname);
	Info_SetValueForKey(userinfo, "rate", "25000");
	Info_SetValueForKey(userinfo, "snaps", "20");
	Info_SetValueForKey(userinfo, "skill", va("%i", skill));

	s = Info_ValueForKey(botinfo, "aifile");
	if (!*s)
	{
		trap_Printf(S_COLOR_RED "Error: bot has no aifile specified\n");
		return;
	}

	// have the server allocate a client slot
	clientNum = trap_BotAllocateClient(0);      // Arnout: 0 means no prefered clientslot
	if (clientNum == -1)
	{
		G_Printf(S_COLOR_RED "Unable to add bot.  All player slots are in use.\n");
		G_Printf(S_COLOR_RED "Start server with more 'open' slots (or check setting of sv_maxclients cvar).\n");
		return;
	}

	// initialize the bot settings
	if (!team || !*team)
	{
		if (PickTeam(clientNum) == TEAM_AXIS)
		{
			team = "red";
		}
		else
		{
			team = "blue";
		}
	}
	Info_SetValueForKey(userinfo, "characterfile", Info_ValueForKey(botinfo, "aifile"));
	//Info_SetValueForKey( userinfo, "skill", va( "%i", skill ) );
	Info_SetValueForKey(userinfo, "team", team);

	if (spawnPoint && spawnPoint[0])
	{
		Info_SetValueForKey(userinfo, "spawnPoint", spawnPoint);
	}

	if (scriptName && scriptName[0])
	{
		Info_SetValueForKey(userinfo, "scriptName", scriptName);
	}

/*	if (playerClass > 0) {
        Info_SetValueForKey( userinfo, "pClass", va("%i", playerClass) );
    }

    if (playerWeapon) {
        Info_SetValueForKey( userinfo, "pWeapon", va("%i", playerWeapon) );
    }*/
	// END Mad Doc - TDF

	key = "wolfbot";
	if (!Q_stricmp((char *)name, key))
	{
		// read the botnames file, and pick a name that doesnt exist
		fileHandle_t f;
		int          len, i, j, k;
		qboolean     setname = qfalse;
		char         botnames[8192], *pbotnames, *listbotnames[MAX_BOTNAMES], *token, *oldpbotnames;
		int          lengthbotnames[MAX_BOTNAMES];

		len = trap_FS_FOpenFile("botfiles/botnames.txt", &f, FS_READ);

		if (len >= 0)
		{
			if (len > sizeof(botnames))
			{
//.........这里部分代码省略.........

///////////////////////////////////////////////////////////////////////
// Set the name of the bot and update the userinfo
///////////////////////////////////////////////////////////////////////
void ACESP_SetName(edict_t *bot, char *name, char *skin, char *team)
{
	float rnd;
	char userinfo[MAX_INFO_STRING];
	char bot_skin[MAX_INFO_STRING];
	char bot_name[MAX_INFO_STRING];

	// Set the name for the bot.
	// name
	if(strlen(name) == 0)
		SetBotNames(bot_name);
	else
		strcpy(bot_name,name);

	// skin
	if(strlen(skin) == 0)
	{
		// randomly choose skin 
		rnd = random();
		if(rnd  < 0.05)
			sprintf(bot_skin,"female/athena");
		else if(rnd < 0.1)
			sprintf(bot_skin,"female/brianna");
		else if(rnd < 0.15)
			sprintf(bot_skin,"female/cobalt");
		else if(rnd < 0.2)
			sprintf(bot_skin,"female/ensign");
		else if(rnd < 0.25)
			sprintf(bot_skin,"female/jezebel");
		else if(rnd < 0.3)
			sprintf(bot_skin,"female/jungle");
		else if(rnd < 0.35)
			sprintf(bot_skin,"female/lotus");
		else if(rnd < 0.4)
			sprintf(bot_skin,"female/stiletto");
		else if(rnd < 0.45)
			sprintf(bot_skin,"female/venus");
		else if(rnd < 0.5)
			sprintf(bot_skin,"female/voodoo");
		else if(rnd < 0.55)
			sprintf(bot_skin,"male/cipher");
		else if(rnd < 0.6)
			sprintf(bot_skin,"male/flak");
		else if(rnd < 0.65)
			sprintf(bot_skin,"male/grunt");
		else if(rnd < 0.7)
			sprintf(bot_skin,"male/howitzer");
		else if(rnd < 0.75)
			sprintf(bot_skin,"male/major");
		else if(rnd < 0.8)
			sprintf(bot_skin,"male/nightops");
		else if(rnd < 0.85)
			sprintf(bot_skin,"male/pointman");
		else if(rnd < 0.9)
			sprintf(bot_skin,"male/psycho");
		else if(rnd < 0.95)
			sprintf(bot_skin,"male/razor");
		else 
			sprintf(bot_skin,"male/sniper");
	}
	else
		strcpy(bot_skin,skin);

	// initialise userinfo
	memset (userinfo, 0, sizeof(userinfo));

	// add bot's name/skin/hand to userinfo
	Info_SetValueForKey (userinfo, "name", bot_name);
	Info_SetValueForKey (userinfo, "skin", bot_skin);
	Info_SetValueForKey (userinfo, "hand", "2"); // bot is center handed for now!

	ClientConnect (bot, userinfo);

	if (botauto_respawn->value) {
		ACESP_SaveBots(); // make sure to save the bots
	}

}

/*
===========
ClientBegin

called when a client has finished connecting, and is ready
to be placed into the level.  This will happen every level load,
and on transition between teams, but doesn't happen on respawns
============
*/
void ClientBegin( int clientNum, qboolean allowTeamReset ) {
	gentity_t	*ent;
	gclient_t	*client;
	gentity_t	*tent;
	int			flags, i;
	char		userinfo[MAX_INFO_VALUE], *modelname;

	ent = g_entities + clientNum;

	if ((ent->r.svFlags & SVF_BOT) && g_gametype.integer >= GT_TEAM)
	{
		if (allowTeamReset)
		{
			const char *team = "Red";
			int preSess;

			//SetTeam(ent, "");
			ent->client->sess.sessionTeam = PickTeam(-1);
			trap_GetUserinfo(clientNum, userinfo, MAX_INFO_STRING);

			if (ent->client->sess.sessionTeam == TEAM_SPECTATOR)
			{
				ent->client->sess.sessionTeam = TEAM_RED;
			}

			if (ent->client->sess.sessionTeam == TEAM_RED)
			{
				team = "Red";
			}
			else
			{
				team = "Blue";
			}

			Info_SetValueForKey( userinfo, "team", team );

			trap_SetUserinfo( clientNum, userinfo );

			ent->client->ps.persistant[ PERS_TEAM ] = ent->client->sess.sessionTeam;

			preSess = ent->client->sess.sessionTeam;
			G_ReadSessionData( ent->client );
			ent->client->sess.sessionTeam = preSess;
			G_WriteClientSessionData(ent->client);
			ClientUserinfoChanged( clientNum );
			ClientBegin(clientNum, qfalse);
			return;
		}
	}

	client = level.clients + clientNum;

	if ( ent->r.linked ) {
		trap_UnlinkEntity( ent );
	}
	G_InitGentity( ent );
	ent->touch = 0;
	ent->pain = 0;
	ent->client = client;

	client->pers.connected = CON_CONNECTED;
	client->pers.enterTime = level.time;
	client->pers.teamState.state = TEAM_BEGIN;

	// save eflags around this, because changing teams will
	// cause this to happen with a valid entity, and we
	// want to make sure the teleport bit is set right
	// so the viewpoint doesn't interpolate through the
	// world to the new position
	flags = client->ps.eFlags;

	i = 0;

	while (i < NUM_FORCE_POWERS)
	{
		if (ent->client->ps.fd.forcePowersActive & (1 << i))
		{
			WP_ForcePowerStop(ent, i);
		}
		i++;
	}

	i = TRACK_CHANNEL_1;

	while (i < NUM_TRACK_CHANNELS)
	{
		if (ent->client->ps.fd.killSoundEntIndex[i-50] && ent->client->ps.fd.killSoundEntIndex[i-50] < MAX_GENTITIES && ent->client->ps.fd.killSoundEntIndex[i-50] > 0)
		{
			G_MuteSound(ent->client->ps.fd.killSoundEntIndex[i-50], CHAN_VOICE);
		}
		i++;
//.........这里部分代码省略.........

/*
================
SVC_Info

Responds with a short info message that should be enough to determine
if a user is interested in a server to do a full status
================
*/
void SVC_Info( netadr_t from, const Cmd::Args& args )
{
	int  i, count, botCount;
	char infostring[ MAX_INFO_STRING ];

	if ( args.Argc() < 2 )
	{
		return;
	}

	const char *challenge = args.Argv(1).c_str();

	/*
	 * Check whether Cmd_Argv(1) has a sane length. This was not done in the original Quake3 version which led
	 * to the Infostring bug discovered by Luigi Auriemma. See http://aluigi.altervista.org/ for the advisory.
	*/
	// A maximum challenge length of 128 should be more than plenty.
	if ( strlen( challenge ) > MAX_CHALLENGE_LEN  )
	{
		return;
	}

	//bani - bugtraq 12534
	if ( !SV_VerifyChallenge( challenge ) )
	{
		return;
	}

	SV_ResolveMasterServers();

	// don't count privateclients
	botCount = count = 0;

	for ( i = sv_privateClients->integer; i < sv_maxclients->integer; i++ )
	{
		if ( svs.clients[ i ].state >= CS_CONNECTED )
		{
			if ( SV_IsBot(&svs.clients[ i ]) )
			{
				++botCount;
			}
			else
			{
				++count;
			}
		}
	}

	infostring[ 0 ] = 0;

	// echo back the parameter to status. so servers can use it as a challenge
	// to prevent timed spoofed reply packets that add ghost servers
	Info_SetValueForKey( infostring, "challenge", challenge, false );

	// If the master server listens on IPv4 and IPv6, we want to send the
	// most recent challenge received from it over the OTHER protocol
	for ( i = 0; i < MAX_MASTER_SERVERS; i++ )
	{
		// First, see if the challenge was sent by this master server
		if ( !NET_CompareBaseAdr( from, masterServerAddr[ i ].ipv4 ) && !NET_CompareBaseAdr( from, masterServerAddr[ i ].ipv6 ) )
		{
			continue;
		}

		// It was - if the saved challenge is for the other protocol, send it and record the current one
		if ( challenges[ i ].type == NA_IP || challenges[ i ].type == NA_IP6 )
		{
			if ( challenges[ i ].type != from.type )
			{
				Info_SetValueForKey( infostring, "challenge2", challenges[ i ].text, false );
				challenges[ i ].type = from.type;
				strcpy( challenges[ i ].text, challenge );
				break;
			}
		}

		// Otherwise record the current one regardless and check the next server
		challenges[ i ].type = from.type;
		strcpy( challenges[ i ].text, challenge );
	}

	Info_SetValueForKey( infostring, "protocol", va( "%i", PROTOCOL_VERSION ), false );
	Info_SetValueForKey( infostring, "hostname", sv_hostname->string, false );
	Info_SetValueForKey( infostring, "serverload", va( "%i", svs.serverLoad ), false );
	Info_SetValueForKey( infostring, "mapname", sv_mapname->string, false );
	Info_SetValueForKey( infostring, "clients", va( "%i", count ), false );
	Info_SetValueForKey( infostring, "bots", va( "%i", botCount ), false );
	Info_SetValueForKey( infostring, "sv_maxclients", va( "%i", sv_maxclients->integer - sv_privateClients->integer ), false );
	Info_SetValueForKey( infostring, "pure", va( "%i", sv_pure->integer ), false );

	if ( sv_statsURL->string[0] )
	{
//.........这里部分代码省略.........

/*
================
SVC_Info

Responds with a short info message that should be enough to determine
if a user is interested in a server to do a full status
================
*/
void SVC_Info( netadr_t from ) {
	int		i, count, wDisable;
	char	*gamedir;
	char	infostring[MAX_INFO_STRING];

	// ignore if we are in single player
	/*
	if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) {
		return;
	}
	*/

#ifdef _XBOX
	// don't send system link info if in Xbox Live
	if (logged_on)
		return;
#endif

	if (Cvar_VariableValue("ui_singlePlayerActive"))
	{
		return;
	}

	// don't count privateclients
	count = 0;
	for ( i = sv_privateClients->integer ; i < sv_maxclients->integer ; i++ ) {
		if ( svs.clients[i].state >= CS_CONNECTED ) {
			count++;
		}
	}

	infostring[0] = 0;

	// echo back the parameter to status. so servers can use it as a challenge
	// to prevent timed spoofed reply packets that add ghost servers
	Info_SetValueForKey( infostring, "challenge", Cmd_Argv(1) );

	Info_SetValueForKey( infostring, "protocol", va("%i", PROTOCOL_VERSION) );
	Info_SetValueForKey( infostring, "hostname", sv_hostname->string );
	Info_SetValueForKey( infostring, "mapname", sv_mapname->string );
	Info_SetValueForKey( infostring, "clients", va("%i", count) );
	Info_SetValueForKey( infostring, "sv_maxclients", 
		va("%i", sv_maxclients->integer - sv_privateClients->integer ) );
	Info_SetValueForKey( infostring, "gametype", va("%i", sv_gametype->integer ) );
	Info_SetValueForKey( infostring, "needpass", va("%i", sv_needpass->integer ) );
	Info_SetValueForKey( infostring, "truejedi", va("%i", Cvar_VariableIntegerValue( "g_jediVmerc" ) ) );
	if ( sv_gametype->integer == GT_DUEL || sv_gametype->integer == GT_POWERDUEL )
	{
		wDisable = Cvar_VariableIntegerValue( "g_duelWeaponDisable" );
	}
	else
	{
		wDisable = Cvar_VariableIntegerValue( "g_weaponDisable" );
	}
	Info_SetValueForKey( infostring, "wdisable", va("%i", wDisable ) );
	Info_SetValueForKey( infostring, "fdisable", va("%i", Cvar_VariableIntegerValue( "g_forcePowerDisable" ) ) );
	//Info_SetValueForKey( infostring, "pure", va("%i", sv_pure->integer ) );

	if( sv_minPing->integer ) {
		Info_SetValueForKey( infostring, "minPing", va("%i", sv_minPing->integer) );
	}
	if( sv_maxPing->integer ) {
		Info_SetValueForKey( infostring, "maxPing", va("%i", sv_maxPing->integer) );
	}
	gamedir = Cvar_VariableString( "fs_game" );
	if( *gamedir ) {
		Info_SetValueForKey( infostring, "game", gamedir );
	}
#ifdef USE_CD_KEY
	Info_SetValueForKey( infostring, "sv_allowAnonymous", va("%i", sv_allowAnonymous->integer) );
#endif

#ifdef _XBOX
	// Include Xbox specific networking info
	char sxnkid[XNKID_STRING_LEN];
	XNKIDToString(SysLink_GetXNKID(), sxnkid);
	Info_SetValueForKey(infostring, "xnkid", sxnkid);

	char sxnkey[XNKEY_STRING_LEN];
	XNKEYToString(SysLink_GetXNKEY(), sxnkey);
	Info_SetValueForKey(infostring, "xnkey", sxnkey);

	char sxnaddr[XNADDR_STRING_LEN];
	XnAddrToString(Net_GetXNADDR(), sxnaddr);
	Info_SetValueForKey(infostring, "xnaddr", sxnaddr);
#endif

	NET_OutOfBandPrint( NS_SERVER, from, "infoResponse\n%s", infostring );
}

/*
===============
UI_ParseInfos
===============
*/
int UI_ParseInfos( char *buf, int max, char *infos[] )
{
	char *token;
	int  count;
	char key[ MAX_TOKEN_CHARS ];
	char info[ MAX_INFO_STRING ];

	count = 0;

	while ( 1 )
	{
		token = COM_Parse( &buf );

		if ( !token[ 0 ] )
		{
			break;
		}

		if ( strcmp( token, "{" ) )
		{
			Com_Printf( "Missing { in info file\n" );
			break;
		}

		if ( count == max )
		{
			Com_Printf( "Max infos exceeded\n" );
			break;
		}

		info[ 0 ] = '\0';

		while ( 1 )
		{
			token = COM_ParseExt( &buf, qtrue );

			if ( !token[ 0 ] )
			{
				Com_Printf( "Unexpected end of info file\n" );
				break;
			}

			if ( !strcmp( token, "}" ) )
			{
				break;
			}

			Q_strncpyz( key, token, sizeof( key ) );

			token = COM_ParseExt( &buf, qfalse );

			if ( !token[ 0 ] )
			{
				strcpy( token, "<NULL>" );
			}

			Info_SetValueForKey( info, key, token );
		}

		//NOTE: extra space for arena number
		infos[ count ] = UI_Alloc( strlen( info ) + strlen( "\\num\\" ) + strlen( va( "%d", MAX_ARENAS ) ) + 1 );

		if ( infos[ count ] )
		{
			strcpy( infos[ count ], info );
			count++;
		}
	}

	return count;
}

/*
* SV_UserinfoChanged
* 
* Pull specific info from a newly changed userinfo string
* into a more C friendly form.
*/
void SV_UserinfoChanged( client_t *client )
{
	char *val;
	int ival;

	assert( client );
	assert( Info_Validate( client->userinfo ) );

	if( !client->edict || !( client->edict->r.svflags & SVF_FAKECLIENT ) )
	{
		// force the IP key/value pair so the game can filter based on ip
		if( !Info_SetValueForKey( client->userinfo, "socket", NET_SocketTypeToString( client->netchan.socket->type ) ) )
		{
			SV_DropClient( client, DROP_TYPE_GENERAL, "Error: Couldn't set userinfo (socket)\n" );
			return;
		}
		if( !Info_SetValueForKey( client->userinfo, "ip", NET_AddressToString( &client->netchan.remoteAddress ) ) )
		{
			SV_DropClient( client, DROP_TYPE_GENERAL, "Error: Couldn't set userinfo (ip)\n" );
			return;
		}
	}

	// mm session
	ival = 0;
	val = Info_ValueForKey( client->userinfo, "cl_mm_session" );
	if( val )
		ival = atoi( val );
	if( !val || ival != client->mm_session )
		Info_SetValueForKey( client->userinfo, "cl_mm_session", va("%d", client->mm_session ) );

	// mm login
	if( client->mm_login[0] != '\0' ) {
		Info_SetValueForKey( client->userinfo, "cl_mm_login", client->mm_login );
	}
	else {
		Info_RemoveKey( client->userinfo, "cl_mm_login" );
	}

	// call prog code to allow overrides
	ge->ClientUserinfoChanged( client->edict, client->userinfo );

	if( !Info_Validate( client->userinfo ) )
	{
		SV_DropClient( client, DROP_TYPE_GENERAL, "Error: Invalid userinfo (after game)" );
		return;
	}

	// we assume that game module deals with setting a correct name
	val = Info_ValueForKey( client->userinfo, "name" );
	if( !val || !val[0] )
	{
		SV_DropClient( client, DROP_TYPE_GENERAL, "Error: No name set" );
		return;
	}
	Q_strncpyz( client->name, val, sizeof( client->name ) );

#ifndef RATEKILLED
	// rate command
	if( NET_IsLANAddress( &client->netchan.remoteAddress ) )
	{
		client->rate = 99999; // lans should not rate limit
	}
	else
	{
		val = Info_ValueForKey( client->userinfo, "rate" );
		if( val && val[0] )
		{
			int newrate;

			newrate = atoi( val );
			if( sv_maxrate->integer && newrate > sv_maxrate->integer )
				newrate = sv_maxrate->integer;
			else if( newrate > 90000 )
				newrate = 90000;
			if( newrate < 1000 )
				newrate = 1000;
			if( client->rate != newrate )
			{
				client->rate = newrate;
				Com_Printf( "%s%s has rate %i\n", client->name, S_COLOR_WHITE, client->rate );
			}
		}
		else
			client->rate = 5000;
	}
#endif
}

/*
==================
SV_DirectConnect

A "connect" OOB command has been received
==================
*/
void SV_DirectConnect( netadr_t from ) {
	char		userinfo[MAX_INFO_STRING];
	int			i;
	client_t	*cl, *newcl;
	MAC_STATIC client_t	temp;
	sharedEntity_t *ent;
	int			clientNum;
	int			version;
	int			qport;
	int			challenge;
	char		*password;
	int			startIndex;
	char		*denied;
	int			count;

	Com_DPrintf ("SVC_DirectConnect ()\n");

	Q_strncpyz( userinfo, Cmd_Argv(1), sizeof(userinfo) );

	version = atoi( Info_ValueForKey( userinfo, "protocol" ) );
	if ( version != PROTOCOL_VERSION ) {
		NET_OutOfBandPrint( NS_SERVER, from, "print\nServer uses protocol version %i.\n", PROTOCOL_VERSION );
		Com_DPrintf ("    rejected connect from version %i\n", version);
		return;
	}

	challenge = atoi( Info_ValueForKey( userinfo, "challenge" ) );
	qport = atoi( Info_ValueForKey( userinfo, "qport" ) );

	// quick reject
	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
		if ( cl->state == CS_FREE ) {
			continue;
		}
		if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
			&& ( cl->netchan.qport == qport 
			|| from.port == cl->netchan.remoteAddress.port ) ) {
			if (( svs.time - cl->lastConnectTime) 
				< (sv_reconnectlimit->integer * 1000)) {
				Com_DPrintf ("%s:reconnect rejected : too soon\n", NET_AdrToString (from));
				return;
			}
			break;
		}
	}

	// see if the challenge is valid (LAN clients don't need to challenge)
	if ( !NET_IsLocalAddress (from) ) {
		int		ping;

		for (i=0 ; i<MAX_CHALLENGES ; i++) {
			if (NET_CompareAdr(from, svs.challenges[i].adr)) {
				if ( challenge == svs.challenges[i].challenge ) {
					break;		// good
				}
			}
		}
		if (i == MAX_CHALLENGES) {
			NET_OutOfBandPrint( NS_SERVER, from, "print\nNo or bad challenge for address.\n" );
			return;
		}
		// force the IP key/value pair so the game can filter based on ip
		Info_SetValueForKey( userinfo, "ip", NET_AdrToString( from ) );

		ping = svs.time - svs.challenges[i].pingTime;
		Com_Printf( "Client %i connecting with %i challenge ping\n", i, ping );
		svs.challenges[i].connected = qtrue;

		// never reject a LAN client based on ping
		if ( !Sys_IsLANAddress( from ) ) {
			if ( sv_minPing->value && ping < sv_minPing->value ) {
				// don't let them keep trying until they get a big delay
				NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is for high pings only\n" );
				Com_DPrintf ("Client %i rejected on a too low ping\n", i);
				// reset the address otherwise their ping will keep increasing
				// with each connect message and they'd eventually be able to connect
				svs.challenges[i].adr.port = 0;
				return;
			}
			if ( sv_maxPing->value && ping > sv_maxPing->value ) {
				NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is for low pings only\n" );
				Com_DPrintf ("Client %i rejected on a too high ping\n", i);
				return;
			}
		}
	} else {
		// force the "ip" info key to "localhost"
		Info_SetValueForKey( userinfo, "ip", "localhost" );
	}

	newcl = &temp;
	Com_Memset (newcl, 0, sizeof(client_t));

//.........这里部分代码省略.........

/*
==================
SV_DirectConnect

A "connect" OOB command has been received
==================
*/
void SV_DirectConnect( netadr_t from ) {
	char		userinfo[MAX_INFO_STRING];
	int			i;
	client_t	*cl, *newcl;
	client_t	temp;
	gentity_t		*ent;
	int			clientNum;
	int			version;
	int			qport;
	//int			challenge;
	char		*denied;

	Com_DPrintf ("SVC_DirectConnect ()\n");

	Q_strncpyz( userinfo, Cmd_Argv(1), sizeof(userinfo) );

	version = atoi( Info_ValueForKey( userinfo, "protocol" ) );
	if ( version != PROTOCOL_VERSION ) {
		NET_OutOfBandPrint( NS_SERVER, from, "print\nServer uses protocol version %i.\n", PROTOCOL_VERSION );
		Com_DPrintf ("    rejected connect from version %i\n", version);
		return;
	}

	qport = atoi( Info_ValueForKey( userinfo, "qport" ) );

	//challenge = atoi( Info_ValueForKey( userinfo, "challenge" ) );

	// see if the challenge is valid (local clients don't need to challenge)
	if ( !NET_IsLocalAddress (from) ) {
		NET_OutOfBandPrint( NS_SERVER, from, "print\nNo challenge for address.\n" );
		return;
	} else {
		// force the "ip" info key to "localhost"
		Info_SetValueForKey( userinfo, "ip", "localhost" );
	}

	newcl = &temp;
	memset (newcl, 0, sizeof(client_t));

	// if there is already a slot for this ip, reuse it
	for (i=0,cl=svs.clients ; i < 1 ; i++,cl++)
	{
		if ( cl->state == CS_FREE ) {
			continue;
		}
		if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
			&& ( cl->netchan.qport == qport 
			|| from.port == cl->netchan.remoteAddress.port ) )
		{
			if (( sv.time - cl->lastConnectTime) 
				< (sv_reconnectlimit->integer * 1000))
			{
				Com_DPrintf ("%s:reconnect rejected : too soon\n", NET_AdrToString (from));
				return;
			}
			Com_Printf ("%s:reconnect\n", NET_AdrToString (from));
			newcl = cl;
			goto gotnewcl;
		}
	}


	newcl = NULL;
	for ( i = 0; i < 1 ; i++ ) {
		cl = &svs.clients[i];
		if (cl->state == CS_FREE) {
			newcl = cl;
			break;
		}
	}

	if ( !newcl ) {
		NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is full.\n" );
		Com_DPrintf ("Rejected a connection.\n");
		return;
	}

gotnewcl:	
	// build a new connection
	// accept the new client
	// this is the only place a client_t is ever initialized
	*newcl = temp;
	clientNum = newcl - svs.clients;
	ent = SV_GentityNum( clientNum );
	newcl->gentity = ent;

	// save the address
	Netchan_Setup (NS_SERVER, &newcl->netchan , from, qport);

	// save the userinfo
	Q_strncpyz( newcl->userinfo, userinfo, sizeof(newcl->userinfo) );

	// get the game a chance to reject this connection or modify the userinfo
//.........这里部分代码省略.........

//.........这里部分代码省略.........
	}

	if (ent->spawnflags & 32)
	{
		ent->s.teamNum = TEAM_ALLIES;
	}
	else if (ent->spawnflags & 64)
	{
		ent->s.teamNum = TEAM_AXIS;
	}
	else
	{
		ent->s.teamNum = TEAM_FREE;
	}

	if (ent->spawnflags & 1)
	{
		ent->use = script_mover_use;
		trap_UnlinkEntity(ent);   // make sure it's not visible
		return;
	}

	G_SetAngle(ent, ent->s.angles);

	G_SpawnInt("health", "0", &ent->health);
	if (ent->health)