/*
==================
Cmd_TeamTask_f
==================
*/
void Cmd_TeamTask_f( gentity_t *ent ) {
	char userinfo[MAX_INFO_STRING];
	char		arg[MAX_TOKEN_CHARS];
	int task;
	int client = ent->client - level.clients;

	if ( trap_Argc() != 2 ) {
		return;
	}
	trap_Argv( 1, arg, sizeof( arg ) );
	task = atoi( arg );

	trap_GetUserinfo(client, userinfo, sizeof(userinfo));
	Info_SetValueForKey(userinfo, "teamtask", va("%d", task));
	trap_SetUserinfo(client, userinfo);
	ClientUserinfoChanged(client);
}

/*
* think_MoveTypeSwitcher - Used to add a delay to bunnyhop style changes
*/
void think_MoveTypeSwitcher( edict_t *ent )
{
	edict_t *owner;

	if( ent->s.ownerNum > 0 && ent->s.ownerNum <= gs.maxclients )
	{
		owner = &game.edicts[ent->s.ownerNum];
		if( owner->r.client )
		{
			owner->r.client->movestyle = owner->r.client->movestyle_latched;
			ClientUserinfoChanged( owner, owner->r.client->userinfo );
			G_PrintMsg( owner, "Your movement style has been updated to %i\n", owner->r.client->movestyle );
		}
	}

	G_FreeEdict( ent );
}

// *** Player Un-Mute ***
int G_UnMute_v(gentity_t *ent, unsigned int dwVoteIndex, char *arg, char *arg2, qboolean fRefereeCmd) {
	if (fRefereeCmd) {
		// handled elsewhere
		return G_NOTFOUND;
	}

	// Vote request (vote is being initiated)
	if (arg) {
		int pid;

		if (!vote_allow_muting.integer && ent && !ent->client->sess.referee) {
			G_voteDisableMessage(ent, arg);
			return G_INVALID;
		} else if (G_voteDescription(ent, fRefereeCmd, dwVoteIndex)) {
			return G_INVALID;
		} else if ((pid = ClientNumberFromString(ent, arg2)) == -1) {
			return G_INVALID;
		}

		if (!level.clients[pid].sess.muted) {
			G_refPrintf(ent, "Player is not muted!");
			return G_INVALID;
		}

		Com_sprintf(level.voteInfo.vote_value, VOTE_MAXSTRING, "%d", pid);
		Com_sprintf(arg2, VOTE_MAXSTRING, "%s", level.clients[pid].pers.netname);

		// Vote action (vote has passed)
	} else {
		int pid = atoi(level.voteInfo.vote_value);

		// Mute a player
		if (level.clients[pid].sess.referee != RL_RCON) {
			trap_SendServerCommand(pid, va("cpm \"^3You have been un-muted\""));
			level.clients[pid].sess.muted = qfalse;
			AP(va("cp \"%s\n^3has been un-muted!\n\"", level.clients[pid].pers.netname));
			ClientUserinfoChanged(pid);
		} else {
			G_Printf("Cannot un-mute a referee.\n");
		}
	}

	return G_OK;
}

// TAT 11/6/2002
//		Local func to actual do skill upgrade, used by both MP skill system, and SP scripted skill system
static void G_UpgradeSkill( gentity_t *ent, skillType_t skill ) {
	int i, cnt = 0;

	// See if this is the first time we've reached this skill level
	for( i = 0; i < SK_NUM_SKILLS; i++ ) {
		if( i == skill )
			continue;

		if( ent->client->sess.skill[skill] <= ent->client->sess.skill[i] )
			break;
	}

	G_DebugAddSkillLevel( ent, skill );

	if( i == SK_NUM_SKILLS ) {
		// increase rank
		ent->client->sess.rank++;
	}

	if( ent->client->sess.rank >=4 ) {
		// Gordon: count the number of maxed out skills
		for( i = 0; i < SK_NUM_SKILLS; i++ ) {
			if( ent->client->sess.skill[ i ] >= 4 ) {
				cnt++;
			}
		}

		ent->client->sess.rank = cnt + 3;
		if( ent->client->sess.rank > 10 ) {
			ent->client->sess.rank = 10;
		}
	}

	ClientUserinfoChanged( ent-g_entities );

	// Give em rightaway
	if( skill == SK_BATTLE_SENSE && ent->client->sess.skill[skill] == 1 ) {
		if( AddWeaponToPlayer( ent->client, WP_BINOCULARS, 1, 0, qfalse ) ) {
			ent->client->ps.stats[STAT_KEYS] |= ( 1 << INV_BINOCS );
		}
	} else if( skill == SK_FIRST_AID && ent->client->sess.playerType == PC_MEDIC && ent->client->sess.skill[skill] == 4 ) {
		AddWeaponToPlayer( ent->client, WP_MEDIC_ADRENALINE, ent->client->ps.ammo[BG_FindAmmoForWeapon(WP_MEDIC_ADRENALINE)], ent->client->ps.ammoclip[BG_FindClipForWeapon(WP_MEDIC_ADRENALINE)], qfalse );
	}
}

/**
 * Login handler
 */
static void *loginHandler(void *data) {
	int            code;
	int            len          = 0;
	struct query_s *queryStruct = (struct query_s *)data;
	gentity_t      *ent         = queryStruct->ent;

	code = API_query(queryStruct->cmd, queryStruct->result, queryStruct->query, sizeof (queryStruct->query));

	len = strlen(queryStruct->result);

	if (code == 0) {
		if (len > 0 && ent && ent->client) {
			ent->client->sess.logged = qtrue;
			CP(va("print \"%s^w: you are now logged in!\n\"", GAME_VERSION_COLORED));
			ClientUserinfoChanged(ent->client->ps.clientNum);

			// Notify client that he is now logged in
			trap_SendServerCommand(ent - g_entities, "client_login");

			// Start recording a new temp demo.
			trap_SendServerCommand(ent - g_entities, "tempDemoStart");
		} else {
			CP(va("print \"%s^w: login failed!\n\"", GAME_VERSION_COLORED));
		}
	} else {
		CP(va("print \"%s^w: login failed!\n\"", GAME_VERSION_COLORED));
	}

	free(queryStruct->result);
	free(queryStruct);

	// Decrease global active thread counter
	activeThreadsCounter--;
	G_DPrintf("%s: decreasing threads counter to %d\n", GAME_VERSION, activeThreadsCounter);

	return NULL;
}

/*
===========
ClientConnect

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;

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

	// check for a password
	value = Info_ValueForKey (userinfo, "password");
	if (strcmp(password->string, value) != 0)
		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
//ZOID -- force team join
		ent->client->resp.ctf_team = -1;
//ZOID
		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->client->pers.connected = true;
	return true;
}

/*
================
vmMain

This is the only way control passes into the module.
This must be the very first function compiled into the .q3vm file
================
*/
Q_EXPORT intptr_t vmMain( int command, int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8, int arg9, int arg10, int arg11  ) {
	switch ( command ) {
	case GAME_INIT:
		G_InitGame( arg0, arg1, arg2 );
		return 0;
	case GAME_SHUTDOWN:
		G_ShutdownGame( arg0 );
		return 0;
	case GAME_CLIENT_CONNECT:
		return (intptr_t)ClientConnect( arg0, arg1, arg2 );
	case GAME_CLIENT_THINK:
		ClientThink( arg0 );
		return 0;
	case GAME_CLIENT_USERINFO_CHANGED:
		ClientUserinfoChanged( arg0 );
		return 0;
	case GAME_CLIENT_DISCONNECT:
		ClientDisconnect( arg0 );
		return 0;
	case GAME_CLIENT_BEGIN:
		ClientBegin( arg0 );
		return 0;
	case GAME_CLIENT_COMMAND:
		ClientCommand( arg0 );
		return 0;
	case GAME_RUN_FRAME:
		G_RunFrame( arg0 );
		return 0;
	case GAME_CONSOLE_COMMAND:
		return ConsoleCommand();
	case BOTAI_START_FRAME:
		return BotAIStartFrame( arg0 );
	}

	return -1;
}

void VM::VMHandleSyscall(uint32_t id, Util::Reader reader) {

	int major = id >> 16;
	int minor = id & 0xffff;
	if (major == VM::QVM) {
		switch (minor) {
		case GAME_STATIC_INIT:
			IPC::HandleMsg<GameStaticInitMsg>(VM::rootChannel, std::move(reader), [] (int milliseconds) {
				VM::InitializeProxies(milliseconds);
				FS::Initialize();
				VM::VMInit();
			});
			break;

		case GAME_INIT:
			IPC::HandleMsg<GameInitMsg>(VM::rootChannel, std::move(reader), [](int levelTime, int randomSeed, bool cheats, bool inClient) {
				g_cheats.integer = cheats;
				G_InitGame(levelTime, randomSeed, inClient);
			});
			break;

		case GAME_SHUTDOWN:
			IPC::HandleMsg<GameShutdownMsg>(VM::rootChannel, std::move(reader), [](bool restart) {
				G_ShutdownGame(restart);
			});
			break;

		case GAME_CLIENT_CONNECT:
			IPC::HandleMsg<GameClientConnectMsg>(VM::rootChannel, std::move(reader), [](int clientNum, bool firstTime, int isBot, bool& denied, std::string& reason) {
				const char* deniedStr = isBot ? ClientBotConnect(clientNum, firstTime, TEAM_NONE) : ClientConnect(clientNum, firstTime);
				denied = deniedStr != nullptr;
				if (denied)
					reason = deniedStr;
			});
			break;

		case GAME_CLIENT_THINK:
			IPC::HandleMsg<GameClientThinkMsg>(VM::rootChannel, std::move(reader), [](int clientNum) {
				ClientThink(clientNum);
			});
			break;

		case GAME_CLIENT_USERINFO_CHANGED:
			IPC::HandleMsg<GameClientUserinfoChangedMsg>(VM::rootChannel, std::move(reader), [](int clientNum) {
				ClientUserinfoChanged(clientNum, false);
			});
			break;

		case GAME_CLIENT_DISCONNECT:
			IPC::HandleMsg<GameClientDisconnectMsg>(VM::rootChannel, std::move(reader), [](int clientNum) {
				ClientDisconnect(clientNum);
			});
			break;

		case GAME_CLIENT_BEGIN:
			IPC::HandleMsg<GameClientBeginMsg>(VM::rootChannel, std::move(reader), [](int clientNum) {
				ClientBegin(clientNum);
			});
			break;

		case GAME_CLIENT_COMMAND:
			IPC::HandleMsg<GameClientCommandMsg>(VM::rootChannel, std::move(reader), [](int clientNum, std::string command) {
				Cmd::PushArgs(command);
				ClientCommand(clientNum);
				Cmd::PopArgs();
			});
			break;

		case GAME_RUN_FRAME:
			IPC::HandleMsg<GameRunFrameMsg>(VM::rootChannel, std::move(reader), [](int levelTime) {
				G_RunFrame(levelTime);
			});
			break;

		case GAME_SNAPSHOT_CALLBACK:
			G_Error("GAME_SNAPSHOT_CALLBACK not implemented");
			break;

		case BOTAI_START_FRAME:
			G_Error("BOTAI_START_FRAME not implemented");
			break;

		case GAME_MESSAGERECEIVED:
			G_Error("GAME_MESSAGERECEIVED not implemented");
			break;

		default:
			G_Error("VMMain(): unknown game command %i", minor);
		}
	} else if (major < VM::LAST_COMMON_SYSCALL) {
		VM::HandleCommonSyscall(major, minor, std::move(reader), VM::rootChannel);
	} else {
		G_Error("unhandled VM major syscall number %i", major);
	}
}

/*
===========
ClientBotConnect

Cut-down version of ClientConnect.
Doesn't do things not relevant to bots (which are local GUIDless clients).
============
*/
const char *ClientBotConnect( int clientNum, bool firstTime, team_t team )
{
	const char      *userInfoError;
	gclient_t       *client;
	char            userinfo[ MAX_INFO_STRING ];
	gentity_t       *ent;

	ent = &g_entities[ clientNum ];
	client = &level.clients[ clientNum ];

	ent->client = client;
	memset( client, 0, sizeof( *client ) );

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

	client->pers.localClient = true;
	G_AddressParse( "localhost", &client->pers.ip );

	Q_strncpyz( client->pers.guid, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", sizeof( client->pers.guid ) );
	client->pers.admin = nullptr;
	client->pers.pubkey_authenticated = true;
	client->pers.connected = CON_CONNECTING;

	// read or initialize the session data
	if ( firstTime )
	{
		G_InitSessionData( client, userinfo );
	}

	G_ReadSessionData( client );

	// get and distribute relevant parameters
	G_namelog_connect( client );
	userInfoError = ClientUserinfoChanged( clientNum, false );

	if ( userInfoError != nullptr )
	{
		return userInfoError;
	}

	ent->r.svFlags |= SVF_BOT;

	// can happen during reconnection
	if ( !ent->botMind )
	{
		G_BotSetDefaults( clientNum, team, client->sess.botSkill, client->sess.botTree );
	}

	G_LogPrintf( "ClientConnect: %i [%s] (%s) \"%s^7\" \"%s^7\" [BOT]",
	             clientNum, client->pers.ip.str[0] ? client->pers.ip.str : "127.0.0.1", client->pers.guid,
	             client->pers.netname,
	             client->pers.netname );

	// don't do the "xxx connected" messages if they were caried over from previous level
	if ( firstTime )
	{
		trap_SendServerCommand( -1, va( "print_tr %s %s", QQ( N_("$1$^7 connected") ),
		                                Quote( client->pers.netname ) ) );
	}

	// count current clients and rank for scoreboard
	CalculateRanks();

	return nullptr;
}

//.........这里部分代码省略.........
	}

	// check for admin ban
	if ( G_admin_ban_check( ent, reason, sizeof( reason ) ) )
	{
		return va( "%s", reason ); // reason is local
	}

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

	if ( g_password.string[ 0 ] && Q_stricmp( g_password.string, "none" ) &&
	     strcmp( g_password.string, value ) != 0 )
	{
		return "Invalid password";
	}

	// if a player reconnects quickly after a disconnect, the client disconnect may never be called, thus flag can get lost in the ether
	if ( ent->inuse )
	{
		G_LogPrintf( "Forcing disconnect on active client: %i", (int)( ent - g_entities ) );
		// so lets just fix up anything that should happen on a disconnect
		ClientDisconnect( ent-g_entities );
	}

	for ( i = 0; i < level.maxclients; i++ )
	{
		if ( level.clients[ i ].pers.connected == CON_DISCONNECTED )
		{
			continue;
		}

		if ( !( g_entities[i].r.svFlags & SVF_BOT ) && !Q_stricmp( client->pers.guid, level.clients[ i ].pers.guid ) )
		{
			if ( !G_ClientIsLagging( level.clients + i ) )
			{
				trap_SendServerCommand( i, "cp \"Your GUID is not secure\"" );
				return "Duplicate GUID";
			}

			trap_DropClient( i, "Ghost" );
		}
	}

	client->pers.connected = CON_CONNECTING;

	// read or initialize the session data
	if ( firstTime )
	{
		G_InitSessionData( client, userinfo );
	}

	G_ReadSessionData( client );

	// get and distribute relevent paramters
	G_namelog_connect( client );
	userInfoError = ClientUserinfoChanged( clientNum, false );

	if ( userInfoError != nullptr )
	{
		return userInfoError;
	}

	G_LogPrintf( "ClientConnect: %i [%s] (%s) \"%s^7\" \"%s^7\"",
	             clientNum, client->pers.ip.str[0] ? client->pers.ip.str : "127.0.0.1", client->pers.guid,
	             client->pers.netname,
	             client->pers.netname );

	country = Info_ValueForKey( userinfo, "geoip" );
	Q_strncpyz( client->pers.country, country, sizeof( client->pers.country ) );

	G_SendClientPmoveParams(clientNum);

	// don't do the "xxx connected" messages if they were caried over from previous level
	if ( firstTime )
	{
		if ( g_geoip.integer && country && *country )
		{
			trap_SendServerCommand( -1, va( "print_tr %s %s %s", QQ( N_("$1$^7 connected from $2$") ),
			                                Quote( client->pers.netname ), Quote( country ) ) );
		}
		else
		{
			trap_SendServerCommand( -1, va( "print_tr %s %s", QQ( N_("$1$^7 connected") ),
			                                Quote( client->pers.netname ) ) );
		}
	}

	// count current clients and rank for scoreboard
	CalculateRanks();

	// if this is after !restart keepteams or !restart switchteams, apply said selection
	if ( client->sess.restartTeam != TEAM_NONE )
	{
		G_ChangeTeam( ent, client->sess.restartTeam );
		client->sess.restartTeam = TEAM_NONE;
	}

	return nullptr;
}

// *** Referee voting ***
int G_Referee_v(gentity_t *ent, unsigned int dwVoteIndex, char *arg, char *arg2, qboolean fRefereeCmd)
{
	// Vote request (vote is being initiated)
	if (arg)
	{
		int pid;

		if (!vote_allow_referee.integer && ent && !ent->client->sess.referee)
		{
			G_voteDisableMessage(ent, arg);
			return(G_INVALID);
		}

		if (!ent->client->sess.referee && level.numPlayingClients < 3)
		{
			G_refPrintf(ent, "Sorry, not enough clients in the game to vote for a referee");
			return(G_INVALID);
		}

		if (ent->client->sess.referee && trap_Argc() == 2)
		{
			G_playersMessage(ent);
			return(G_INVALID);
		}
		else if (trap_Argc() == 2)
		{
			pid = ent - g_entities;
		}
		else if (G_voteDescription(ent, fRefereeCmd, dwVoteIndex))
		{
			return(G_INVALID);
		}
		else if ((pid = ClientNumberFromString(ent, arg2)) == -1)
		{
			return(G_INVALID);
		}

		if (level.clients[pid].sess.referee)
		{
			G_refPrintf(ent, "[lof]%s [lon]is already a referee!", level.clients[pid].pers.netname);
			return(-1);
		}

		Com_sprintf(level.voteInfo.vote_value, VOTE_MAXSTRING, "%d", pid);
		Com_sprintf(arg2, VOTE_MAXSTRING, "%s", level.clients[pid].pers.netname);

		// Vote action (vote has passed)
	}
	else
	{
		// Voting in a new referee
		gclient_t *cl = &level.clients[atoi(level.voteInfo.vote_value)];

		if (cl->pers.connected == CON_DISCONNECTED)
		{
			AP("print \"Player left before becoming referee\n\"");
		}
		else
		{
			cl->sess.referee     = RL_REFEREE; // FIXME: Differentiate voted refs from passworded refs
			cl->sess.spec_invite = TEAM_AXIS | TEAM_ALLIES;
			AP(va("cp \"%s^7 is now a referee\n\"", cl->pers.netname));
			ClientUserinfoChanged(atoi(level.voteInfo.vote_value));
		}
	}
	return(G_OK);
}

// *** Un-Referee voting ***
int G_Unreferee_v(gentity_t *ent, unsigned int dwVoteIndex, char *arg, char *arg2, qboolean fRefereeCmd)
{
	// Vote request (vote is being initiated)
	if (arg)
	{
		int pid;

		if (!vote_allow_referee.integer && ent && !ent->client->sess.referee)
		{
			G_voteDisableMessage(ent, arg);
			return(G_INVALID);
		}

		if (ent->client->sess.referee && trap_Argc() == 2)
		{
			G_playersMessage(ent);
			return(G_INVALID);
		}
		else if (trap_Argc() == 2)
		{
			pid = ent - g_entities;
		}
		else if (G_voteDescription(ent, fRefereeCmd, dwVoteIndex))
		{
			return(G_INVALID);
		}
		else if ((pid = ClientNumberFromString(ent, arg2)) == -1)
		{
			return(G_INVALID);
		}

		if (level.clients[pid].sess.referee == RL_NONE)
		{
			G_refPrintf(ent, "[lof]%s [lon]isn't a referee!", level.clients[pid].pers.netname);
			return(G_INVALID);
		}

		if (level.clients[pid].sess.referee == RL_RCON)
		{
			G_refPrintf(ent, "[lof]%s's [lon]status cannot be removed", level.clients[pid].pers.netname);
			return(G_INVALID);
		}

		if (level.clients[pid].pers.localClient)
		{
			G_refPrintf(ent, "[lof]%s's [lon]is the Server Host", level.clients[pid].pers.netname);
			return(G_INVALID);
		}

		Com_sprintf(level.voteInfo.vote_value, VOTE_MAXSTRING, "%d", pid);
		Com_sprintf(arg2, VOTE_MAXSTRING, "%s", level.clients[pid].pers.netname);

		// Vote action (vote has passed)
	}
	else
	{
		// Stripping of referee status
		gclient_t *cl = &level.clients[atoi(level.voteInfo.vote_value)];

		cl->sess.referee     = RL_NONE;
		cl->sess.spec_invite = 0;
		AP(va("cp \"%s^7\nis no longer a referee\n\"", cl->pers.netname));
		ClientUserinfoChanged(atoi(level.voteInfo.vote_value));
	}

	return(G_OK);
}

/**
 * @brief G_ResetXP
 * @param[in,out] ent
 */
void G_ResetXP(gentity_t *ent)
{
	int i = 0;
	int ammo[MAX_WEAPONS], ammoclip[MAX_WEAPONS];
	int oldWeapon; //, newWeapon;

	if (!ent || !ent->client)
	{
		return;
	}

#ifdef FEATURE_RATING
	if (!g_skillRating.integer)
#endif
	{
		ent->client->sess.rank = 0;
	}

	for (i = 0; i < SK_NUM_SKILLS; i++)
	{
		ent->client->sess.skillpoints[i] = 0.0f;
		ent->client->sess.skill[i]       = 0;
	}

	G_CalcRank(ent->client);
	ent->client->ps.stats[STAT_XP]         = 0;
	ent->client->ps.persistant[PERS_SCORE] = 0;

	// zero out all weapons and grab the default weapons for a player of this XP level.
	// backup..
	Com_Memcpy(ammo, ent->client->ps.ammo, sizeof(ammo));
	Com_Memcpy(ammoclip, ent->client->ps.ammoclip, sizeof(ammoclip));
	oldWeapon = ent->client->ps.weapon;
	// Check weapon validity, maybe dump some weapons for this (now) unskilled player..
	// It also sets the (possibly new) amounts of ammo for weapons.
	SetWolfSpawnWeapons(ent->client);
	// restore..
	//newWeapon = ent->client->ps.weapon;

	for (i = WP_NONE; i < WP_NUM_WEAPONS; ++i)    //i<MAX_WEAPONS
	{   // only restore ammo for valid weapons..
		// ..they might have lost some weapons because of skill changes.
		// Also restore to the old amount of ammo, because..
		// ..SetWolfSpawnWeapons sets amount of ammo for a fresh spawning player,
		// which is usually more than the player currently has left.
		if (COM_BitCheck(ent->client->ps.weapons, i))
		{
			if (ammo[i] < ent->client->ps.ammo[i])
			{
				ent->client->ps.ammo[i] = ammo[i];
			}
			if (ammoclip[i] < ent->client->ps.ammoclip[i])
			{
				ent->client->ps.ammoclip[i] = ammoclip[i];
			}
		}
		else
		{
			ent->client->ps.ammo[i]     = 0;
			ent->client->ps.ammoclip[i] = 0;
		}
	}
	// check if the old weapon is still valid.
	// If so, restore to the last used weapon..
	if (COM_BitCheck(ent->client->ps.weapons, oldWeapon))
	{
		ent->client->ps.weapon = oldWeapon;
	}
	ClientUserinfoChanged(ent - g_entities);
}

//.........这里部分代码省略.........
	{
		if (team && Q_stricmp(team, "red") == 0)
		{
			bot->client->sess.sessionTeam = TEAM_RED;
		}
		else if (team && Q_stricmp(team, "blue") == 0)
		{
			bot->client->sess.sessionTeam = TEAM_BLUE;
		}
		else
		{
			bot->client->sess.sessionTeam = PickTeam( -1 );
		}
	}

	if (g_gametype.integer == GT_SIEGE)
	{
		bot->client->sess.siegeDesiredTeam = bot->client->sess.sessionTeam;
		bot->client->sess.sessionTeam = TEAM_SPECTATOR;
	}

	preTeam = bot->client->sess.sessionTeam;

	// have it connect to the game as a normal client
	if ( ClientConnect( clientNum, qtrue, qtrue ) ) {
		return;
	}

	if (bot->client->sess.sessionTeam != preTeam)
	{
		trap_GetUserinfo(clientNum, userinfo, MAX_INFO_STRING);

		if (bot->client->sess.sessionTeam == TEAM_SPECTATOR)
		{
			bot->client->sess.sessionTeam = preTeam;
		}

		if (bot->client->sess.sessionTeam == TEAM_RED)
		{
			team = "Red";
		}
		else
		{
			if (g_gametype.integer == GT_SIEGE)
			{
				if (bot->client->sess.sessionTeam == TEAM_BLUE)
				{
					team = "Blue";
				}
				else
				{
					team = "s";
				}
			}
			else
			{
				team = "Blue";
			}
		}

		Info_SetValueForKey( userinfo, "team", team );

		trap_SetUserinfo( clientNum, userinfo );

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

		G_ReadSessionData( bot->client );
		ClientUserinfoChanged( clientNum );
	}

	if (g_gametype.integer == GT_DUEL ||
		g_gametype.integer == GT_POWERDUEL)
	{
		int loners = 0;
		int doubles = 0;

		bot->client->sess.duelTeam = 0;
		G_PowerDuelCount(&loners, &doubles, qtrue);

		if (!doubles || loners > (doubles/2))
		{
            bot->client->sess.duelTeam = DUELTEAM_DOUBLE;
		}
		else
		{
            bot->client->sess.duelTeam = DUELTEAM_LONE;
		}

		bot->client->sess.sessionTeam = TEAM_SPECTATOR;
		SetTeam(bot, "s");
	}
	else
	{
		if( delay == 0 ) {
			ClientBegin( clientNum, qfalse );
			return;
		}		
		AddBotToSpawnQueue( clientNum, delay );
	}
}

/*
===========
ClientConnect

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;

	// 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;
}

/*
* ClientConnect
* 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.
*/
bool ClientConnect( edict_t *ent, char *userinfo, bool fakeClient, bool tvClient )
{
	char *value;

	assert( ent );
	assert( userinfo && Info_Validate( userinfo ) );
	assert( Info_ValueForKey( userinfo, "ip" ) && Info_ValueForKey( userinfo, "socket" ) );

	// verify that server gave us valid data
	if( !Info_Validate( userinfo ) )
	{
		Info_SetValueForKey( userinfo, "rejtype", va( "%i", DROP_TYPE_GENERAL ) );
		Info_SetValueForKey( userinfo, "rejflag", va( "%i", 0 ) );
		Info_SetValueForKey( userinfo, "rejmsg", "Invalid userinfo" );
		return false;
	}

	if( !Info_ValueForKey( userinfo, "ip" ) )
	{
		Info_SetValueForKey( userinfo, "rejtype", va( "%i", DROP_TYPE_GENERAL ) );
		Info_SetValueForKey( userinfo, "rejflag", va( "%i", 0 ) );
		Info_SetValueForKey( userinfo, "rejmsg", "Error: Server didn't provide client IP" );
		return false;
	}

	if( !Info_ValueForKey( userinfo, "ip" ) )
	{
		Info_SetValueForKey( userinfo, "rejtype", va( "%i", DROP_TYPE_GENERAL ) );
		Info_SetValueForKey( userinfo, "rejflag", va( "%i", 0 ) );
		Info_SetValueForKey( userinfo, "rejmsg", "Error: Server didn't provide client socket" );
		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, "rejtype", va( "%i", DROP_TYPE_GENERAL ) );
		Info_SetValueForKey( userinfo, "rejflag", va( "%i", 0 ) );
		Info_SetValueForKey( userinfo, "rejmsg", "You're banned from this server" );
		return false;
	}

	// check for a password
	value = Info_ValueForKey( userinfo, "password" );
	if( !fakeClient && ( *password->string && ( !value || strcmp( password->string, value ) ) ) )
	{
		Info_SetValueForKey( userinfo, "rejtype", va( "%i", DROP_TYPE_PASSWORD ) );
		Info_SetValueForKey( userinfo, "rejflag", va( "%i", 0 ) );
		if( value && value[0] )
		{
			Info_SetValueForKey( userinfo, "rejmsg", "Incorrect password" );
		}
		else
		{
			Info_SetValueForKey( userinfo, "rejmsg", "Password required" );
		}
		return false;
	}

	// they can connect

	G_InitEdict( ent );
	ent->s.modelindex = 0;
	ent->r.solid = SOLID_NOT;
	ent->r.client = game.clients + PLAYERNUM( ent );
	ent->r.svflags = ( SVF_NOCLIENT | ( fakeClient ? SVF_FAKECLIENT : 0 ) );
	memset( ent->r.client, 0, sizeof( gclient_t ) );
	ent->r.client->ps.playerNum = PLAYERNUM( ent );
	ent->r.client->connecting = true;
	ent->r.client->isTV = tvClient == true;
	ent->r.client->team = TEAM_SPECTATOR;
	G_Client_UpdateActivity( ent->r.client ); // activity detected

	ClientUserinfoChanged( ent, userinfo );

	if( !fakeClient ) {
		char message[MAX_STRING_CHARS];

		Q_snprintfz( message, sizeof( message ), "%s%s connected", ent->r.client->netname, S_COLOR_WHITE );

		G_PrintMsg( NULL, "%s\n", message );

		G_Printf( "%s%s connected from %s\n", ent->r.client->netname, S_COLOR_WHITE, ent->r.client->ip );
	}

	// let the gametype scripts know this client just connected
	G_Gametype_ScoreEvent( ent->r.client, "connect", NULL );

	G_CallVotes_ResetClient( PLAYERNUM( ent ) );

//.........这里部分代码省略.........

//.........这里部分代码省略.........
	}
	else if( self->r.svflags & SVF_FAKECLIENT )
		self->classname = "fakeclient";
	else
		self->classname = "player";

	VectorCopy( playerbox_stand_mins, self->r.mins );
	VectorCopy( playerbox_stand_maxs, self->r.maxs );
	VectorClear( self->velocity );
	VectorClear( self->avelocity );

	VectorCopy( self->r.mins, hull_mins );
	VectorCopy( self->r.maxs, hull_maxs );
	trap_CM_RoundUpToHullSize( hull_mins, hull_maxs, NULL );
	if( self->r.maxs[2] > hull_maxs[2] )
		self->viewheight -= (self->r.maxs[2] - hull_maxs[2]);

	client->ps.POVnum = ENTNUM( self );

	// set movement info
	client->ps.pmove.stats[PM_STAT_MAXSPEED] = (short)DEFAULT_PLAYERSPEED;
	client->ps.pmove.stats[PM_STAT_JUMPSPEED] = (short)DEFAULT_JUMPSPEED;
	client->ps.pmove.stats[PM_STAT_DASHSPEED] = (short)DEFAULT_DASHSPEED;

	if( ghost )
	{
		self->r.solid = SOLID_NOT;
		self->movetype = MOVETYPE_NOCLIP;
		if( self->s.team == TEAM_SPECTATOR )
			self->r.svflags |= SVF_NOCLIENT;
	}
	else
	{
		self->r.client->resp.takeStun = true;
		self->r.solid = SOLID_YES;
		self->movetype = MOVETYPE_PLAYER;
		client->ps.pmove.stats[PM_STAT_FEATURES] = static_cast<unsigned short>(PMFEAT_DEFAULT);
		if( !g_allow_bunny->integer )
			client->ps.pmove.stats[PM_STAT_FEATURES] &= ~( PMFEAT_AIRCONTROL|PMFEAT_FWDBUNNY );
	}

	ClientUserinfoChanged( self, client->userinfo );

	if( old_team != self->s.team )
		G_Teams_UpdateMembersList();

	SelectSpawnPoint( self, &spawnpoint, spawn_origin, spawn_angles );
	VectorCopy( spawn_origin, client->ps.pmove.origin );
	VectorCopy( spawn_origin, self->s.origin );
	VectorCopy( self->s.origin, self->s.old_origin );

	// set angles
	self->s.angles[PITCH] = 0;
	self->s.angles[YAW] = anglemod( spawn_angles[YAW] );
	self->s.angles[ROLL] = 0;
	VectorCopy( self->s.angles, client->ps.viewangles );

	// set the delta angle
	for( i = 0; i < 3; i++ )
		client->ps.pmove.delta_angles[i] = ANGLE2SHORT( client->ps.viewangles[i] ) - client->ucmd.angles[i];

	// don't put spectators in the game
	if( !ghost )
	{
		if( KillBox( self ) )
		{
		}
	}

	self->s.attenuation = ATTN_NORM;

	self->s.teleported = true;

	// hold in place briefly
	client->ps.pmove.pm_flags = PMF_TIME_TELEPORT;
	client->ps.pmove.pm_time = 14;
	client->ps.pmove.stats[PM_STAT_NOUSERCONTROL] = CLIENT_RESPAWN_FREEZE_DELAY;
	client->ps.pmove.stats[PM_STAT_NOAUTOATTACK] = 1000;

	// set race stats to invisible
	client->ps.stats[STAT_TIME_SELF] = STAT_NOTSET;
	client->ps.stats[STAT_TIME_BEST] = STAT_NOTSET;
	client->ps.stats[STAT_TIME_RECORD] = STAT_NOTSET;
	client->ps.stats[STAT_TIME_ALPHA] = STAT_NOTSET;
	client->ps.stats[STAT_TIME_BETA] = STAT_NOTSET;

	BOT_Respawn( self );

	self->r.client->level.respawnCount++;

	G_UseTargets( spawnpoint, self );

	GClip_LinkEntity( self );

	// let the gametypes perform their changes
	if( game.asEngine != NULL )
		GT_asCallPlayerRespawn( self, old_team, self->s.team );
	else
		G_Gametype_GENERIC_ClientRespawn( self, old_team, self->s.team );
}

// Request for ref status or lists ref commands.
void G_ref_cmd(gentity_t *ent, unsigned int dwCommand, qboolean fValue)
{
	char arg[MAX_TOKEN_CHARS];


	// Roll through ref commands if already a ref
	if (ent == NULL || ent->client->sess.referee)
	{
		voteInfo_t votedata;

		trap_Argv(1, arg, sizeof(arg));

		memcpy(&votedata, &level.voteInfo, sizeof(voteInfo_t));

		if (Cmd_CallVote_f(ent, 0, qtrue))
		{
			memcpy(&level.voteInfo, &votedata, sizeof(voteInfo_t));
			return;
		}
		else
		{
			memcpy(&level.voteInfo, &votedata, sizeof(voteInfo_t));

			if (G_refCommandCheck(ent, arg))
			{
				return;
			}
			else
			{
				G_refHelp_cmd(ent);
			}
		}
		return;
	}

	if (ent)
	{
		if (!Q_stricmp(refereePassword.string, "none") || !refereePassword.string[0])
		{
			CP("cpm \"Sorry, referee status disabled on this server.\n\"");
			return;
		}

		if (trap_Argc() < 2)
		{
			CP("cpm \"Usage: ref [password]\n\"");
			return;
		}

		trap_Argv(1, arg, sizeof(arg));

		if (Q_stricmp(arg, refereePassword.string))
		{
			CP("cpm \"Invalid referee password!\n\"");
			return;
		}

		ent->client->sess.referee     = 1;
		ent->client->sess.spec_invite = TEAM_AXIS | TEAM_ALLIES;
		AP(va("cp \"%s\n^3has become a referee\n\"", ent->client->pers.netname));
		ClientUserinfoChanged(ent - g_entities);
	}
}

//.........这里部分代码省略.........
		}
		else
		{
			//[AdminSys]
			bot->client->sess.sessionTeam = PickTeam( -1, qtrue );
			//bot->client->sess.sessionTeam = PickTeam( -1 );
			//[/AdminSys]
		}
	}

	if (g_gametype.integer == GT_SIEGE)
	{
		bot->client->sess.siegeDesiredTeam = bot->client->sess.sessionTeam;
		bot->client->sess.sessionTeam = TEAM_SPECTATOR;
	}

	preTeam = bot->client->sess.sessionTeam;

	// have it connect to the game as a normal client
	if ( ClientConnect( clientNum, qtrue, qtrue ) ) {
		return;
	}

	if (bot->client->sess.sessionTeam != preTeam)
	{
		trap_GetUserinfo(clientNum, userinfo, MAX_INFO_STRING);

		if (bot->client->sess.sessionTeam == TEAM_SPECTATOR)
		{
			bot->client->sess.sessionTeam = preTeam;
		}

		if (bot->client->sess.sessionTeam == TEAM_RED)
		{
			team = "Red";
		}
		else
		{
			if (g_gametype.integer == GT_SIEGE)
			{
				if (bot->client->sess.sessionTeam == TEAM_BLUE)
				{
					team = "Blue";
				}
				else
				{
					team = "s";
				}
			}
			else
			{
				team = "Blue";
			}
		}

		Info_SetValueForKey( userinfo, "team", team );

		trap_SetUserinfo( clientNum, userinfo );

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

		G_ReadSessionData( bot->client );
		ClientUserinfoChanged( clientNum );
	}

	if (g_gametype.integer == GT_DUEL ||
		g_gametype.integer == GT_POWERDUEL)
	{
		int loners = 0;
		int doubles = 0;

		bot->client->sess.duelTeam = 0;
		G_PowerDuelCount(&loners, &doubles, qtrue);

		if (!doubles || loners > (doubles/2))
		{
            bot->client->sess.duelTeam = DUELTEAM_DOUBLE;
		}
		else
		{
            bot->client->sess.duelTeam = DUELTEAM_LONE;
		}

		bot->client->sess.sessionTeam = TEAM_SPECTATOR;
		SetTeam(bot, "s");
	}
	else
	{
		if( delay == 0 ) {
			ClientBegin( clientNum, qfalse );
			//UNIQUEFIX - what's the purpose of this?
			//ClientUserinfoChanged( clientNum );
			return;
		}

		AddBotToSpawnQueue( clientNum, delay );
		//UNIQUEFIX - what's the purpose of this?
		//ClientUserinfoChanged( clientNum );
	}
}