sv_ccmds.c

Quake 2 Source code for students by Theerthan You can also download from idsoftwares.com

			// we must restore these for clients to transfer over correctly
			for (i=0,cl=svs.clients ; i<maxclients->value; i++,cl++)
				cl->edict->inuse = savedInuse[i];
			free (savedInuse);
		}
	}

	// start up the next map
	SV_Map (false, Cmd_Argv(1), false );

	// archive server state
	strncpy (svs.mapcmd, Cmd_Argv(1), sizeof(svs.mapcmd)-1);

	// copy off the level to the autosave slot
	if (!dedicated->value)
	{
		SV_WriteServerFile (true);
		SV_CopySaveGame ("current", "save0");
	}
}

/*
==================
SV_Map_f

Goes directly to a given map without any savegame archiving.
For development work
==================
*/
void SV_Map_f (void)
{
	char	*map;
	char	expanded[MAX_QPATH];

	// if not a pcx, demo, or cinematic, check to make sure the level exists
	map = Cmd_Argv(1);
	if (!strstr (map, "."))
	{
		Com_sprintf (expanded, sizeof(expanded), "maps/%s.bsp", map);
		if (FS_LoadFile (expanded, NULL) == -1)
		{
			Com_Printf ("Can't find %s\n", expanded);
			return;
		}
	}

	sv.state = ss_dead;		// don't save current level when changing
	SV_WipeSavegame("current");
	SV_GameMap_f ();
}

/*
=====================================================================

  SAVEGAMES

=====================================================================
*/


/*
==============
SV_Loadgame_f

==============
*/
void SV_Loadgame_f (void)
{
	char	name[MAX_OSPATH];
	FILE	*f;
	char	*dir;

	if (Cmd_Argc() != 2)
	{
		Com_Printf ("USAGE: loadgame <directory>\n");
		return;
	}

	Com_Printf ("Loading game...\n");

	dir = Cmd_Argv(1);
	if (strstr (dir, "..") || strstr (dir, "/") || strstr (dir, "\\") )
	{
		Com_Printf ("Bad savedir.\n");
	}

	// make sure the server.ssv file exists
	Com_sprintf (name, sizeof(name), "%s/save/%s/server.ssv", FS_Gamedir(), Cmd_Argv(1));
	f = fopen (name, "rb");
	if (!f)
	{
		Com_Printf ("No such savegame: %s\n", name);
		return;
	}
	fclose (f);

	SV_CopySaveGame (Cmd_Argv(1), "current");

	SV_ReadServerFile ();

	// go to the map
	sv.state = ss_dead;		// don't save current level when changing
	SV_Map (false, svs.mapcmd, true);
}



/*
==============
SV_Savegame_f

==============
*/
void SV_Savegame_f (void)
{
	char	*dir;

	if (sv.state != ss_game)
	{
		Com_Printf ("You must be in a game to save.\n");
		return;
	}

	if (Cmd_Argc() != 2)
	{
		Com_Printf ("USAGE: savegame <directory>\n");
		return;
	}

	if (Cvar_VariableValue("deathmatch"))
	{
		Com_Printf ("Can't savegame in a deathmatch\n");
		return;
	}

	if (!strcmp (Cmd_Argv(1), "current"))
	{
		Com_Printf ("Can't save to 'current'\n");
		return;
	}

	if (maxclients->value == 1 && svs.clients[0].edict->client->ps.stats[STAT_HEALTH] <= 0)
	{
		Com_Printf ("\nCan't savegame while dead!\n");
		return;
	}

	dir = Cmd_Argv(1);
	if (strstr (dir, "..") || strstr (dir, "/") || strstr (dir, "\\") )
	{
		Com_Printf ("Bad savedir.\n");
	}

	Com_Printf ("Saving game...\n");

	// archive current level, including all client edicts.
	// when the level is reloaded, they will be shells awaiting
	// a connecting client
	SV_WriteLevelFile ();

	// save server state
	SV_WriteServerFile (false);

	// copy it off
	SV_CopySaveGame ("current", dir);

	Com_Printf ("Done.\n");
}

//===============================================================

/*
==================
SV_Kick_f

Kick a user off of the server
==================
*/
void SV_Kick_f (void)
{
	if (!svs.initialized)
	{
		Com_Printf ("No server running.\n");
		return;
	}

	if (Cmd_Argc() != 2)
	{
		Com_Printf ("Usage: kick <userid>\n");
		return;
	}

	if (!SV_SetPlayer ())
		return;

	SV_BroadcastPrintf (PRINT_HIGH, "%s was kicked\n", sv_client->name);
	// print directly, because the dropped client won't get the
	// SV_BroadcastPrintf message
	SV_ClientPrintf (sv_client, PRINT_HIGH, "You were kicked from the game\n");
	SV_DropClient (sv_client);
	sv_client->lastmessage = svs.realtime;	// min case there is a funny zombie
}


/*
================
SV_Status_f
================
*/
void SV_Status_f (void)
{
	int			i, j, l;
	client_t	*cl;
	char		*s;
	int			ping;
	if (!svs.clients)
	{
		Com_Printf ("No server running.\n");
		return;
	}
	Com_Printf ("map              : %s\n", sv.name);

	Com_Printf ("num score ping name            lastmsg address               qport \n");
	Com_Printf ("--- ----- ---- --------------- ------- --------------------- ------\n");
	for (i=0,cl=svs.clients ; i<maxclients->value; i++,cl++)
	{
		if (!cl->state)
			continue;
		Com_Printf ("%3i ", i);
		Com_Printf ("%5i ", cl->edict->client->ps.stats[STAT_FRAGS]);

		if (cl->state == cs_connected)
			Com_Printf ("CNCT ");
		else if (cl->state == cs_zombie)
			Com_Printf ("ZMBI ");
		else
		{
			ping = cl->ping < 9999 ? cl->ping : 9999;
			Com_Printf ("%4i ", ping);
		}

		Com_Printf ("%s", cl->name);
		l = 16 - strlen(cl->name);
		for (j=0 ; j<l ; j++)
			Com_Printf (" ");

		Com_Printf ("%7i ", svs.realtime - cl->lastmessage );

		s = NET_AdrToString ( cl->netchan.remote_address);
		Com_Printf ("%s", s);
		l = 22 - strlen(s);
		for (j=0 ; j<l ; j++)
			Com_Printf (" ");
		
		Com_Printf ("%5i", cl->netchan.qport);

		Com_Printf ("\n");
	}
	Com_Printf ("\n");
}

/*
==================
SV_ConSay_f
==================
*/
void SV_ConSay_f(void)
{
	client_t *client;
	int		j;
	char	*p;
	char	text[1024];

	if (Cmd_Argc () < 2)
		return;

	strcpy (text, "console: ");
	p = Cmd_Args();

	if (*p == '"')
	{
		p++;
		p[strlen(p)-1] = 0;
	}

	strcat(text, p);

	for (j = 0, client = svs.clients; j < maxclients->value; j++, client++)
	{
		if (client->state != cs_spawned)
			continue;
		SV_ClientPrintf(client, PRINT_CHAT, "%s\n", text);
	}
}


/*
==================
SV_Heartbeat_f
==================
*/
void SV_Heartbeat_f (void)
{
	svs.last_heartbeat = -9999999;
}


/*
===========
SV_Serverinfo_f

  Examine or change the serverinfo string
===========
*/
void SV_Serverinfo_f (void)
{
	Com_Printf ("Server info settings:\n");
	Info_Print (Cvar_Serverinfo());
}


/*
===========
SV_DumpUser_f

Examine all a users info strings
===========
*/
void SV_DumpUser_f (void)
{
	if (Cmd_Argc() != 2)
	{
		Com_Printf ("Usage: info <userid>\n");
		return;
	}

	if (!SV_SetPlayer ())
		return;

	Com_Printf ("userinfo\n");
	Com_Printf ("--------\n");
	Info_Print (sv_client->userinfo);

}


/*
==============
SV_ServerRecord_f

Begins server demo recording.  Every entity and every message will be
recorded, but no playerinfo will be stored.  Primarily for demo merging.
==============
*/
void SV_ServerRecord_f (void)
{
	char	name[MAX_OSPATH];
	char	buf_data[32768];
	sizebuf_t	buf;
	int		len;
	int		i;

	if (Cmd_Argc() != 2)
	{
		Com_Printf ("serverrecord <demoname>\n");
		return;
	}

	if (svs.demofile)
	{
		Com_Printf ("Already recording.\n");
		return;
	}

	if (sv.state != ss_game)
	{
		Com_Printf ("You must be in a level to record.\n");
		return;
	}

	//
	// open the demo file
	//
	Com_sprintf (name, sizeof(name), "%s/demos/%s.dm2", FS_Gamedir(), Cmd_Argv(1));

	Com_Printf ("recording to %s.\n", name);
	FS_CreatePath (name);
	svs.demofile = fopen (name, "wb");
	if (!svs.demofile)
	{
		Com_Printf ("ERROR: couldn't open.\n");
		return;
	}

	// setup a buffer to catch all multicasts
	SZ_Init (&svs.demo_multicast, svs.demo_multicast_buf, sizeof(svs.demo_multicast_buf));

	//
	// write a single giant fake message with all the startup info
	//
	SZ_Init (&buf, buf_data, sizeof(buf_data));

	//
	// serverdata needs to go over for all types of servers
	// to make sure the protocol is right, and to set the gamedir
	//
	// send the serverdata
	MSG_WriteByte (&buf, svc_serverdata);
	MSG_WriteLong (&buf, PROTOCOL_VERSION);
	MSG_WriteLong (&buf, svs.spawncount);
	// 2 means server demo
	MSG_WriteByte (&buf, 2);	// demos are always attract loops
	MSG_WriteString (&buf, Cvar_VariableString ("gamedir"));
	MSG_WriteShort (&buf, -1);
	// send full levelname
	MSG_WriteString (&buf, sv.configstrings[CS_NAME]);

	for (i=0 ; i<MAX_CONFIGSTRINGS ; i++)
		if (sv.configstrings[i][0])
		{
			MSG_WriteByte (&buf, svc_configstring);
			MSG_WriteShort (&buf, i);
			MSG_WriteString (&buf, sv.configstrings[i]);
		}

	// write it to the demo file
	Com_DPrintf ("signon message length: %i\n", buf.cursize);
	len = LittleLong (buf.cursize);
	fwrite (&len, 4, 1, svs.demofile);
	fwrite (buf.data, buf.cursize, 1, svs.demofile);

	// the rest of the demo file will be individual frames
}


/*
==============
SV_ServerStop_f

Ends server demo recording
==============
*/
void SV_ServerStop_f (void)
{
	if (!svs.demofile)
	{
		Com_Printf ("Not doing a serverrecord.\n");
		return;
	}
	fclose (svs.demofile);
	svs.demofile = NULL;
	Com_Printf ("Recording completed.\n");
}


/*
===============
SV_KillServer_f

Kick everyone off, possibly in preparation for a new game

===============
*/
void SV_KillServer_f (void)
{
	if (!svs.initialized)
		return;
	SV_Shutdown ("Server was killed.\n", false);
	NET_Config ( false );	// close network sockets
}

/*
===============
SV_ServerCommand_f

Let the game dll handle a command
===============
*/
void SV_ServerCommand_f (void)
{
	if (!ge)
	{
		Com_Printf ("No game loaded.\n");
		return;
	}

	ge->ServerCommand();
}

//===========================================================

/*
==================
SV_InitOperatorCommands
==================
*/
void SV_InitOperatorCommands (void)
{
	Cmd_AddCommand ("heartbeat", SV_Heartbeat_f);
	Cmd_AddCommand ("kick", SV_Kick_f);
	Cmd_AddCommand ("status", SV_Status_f);
	Cmd_AddCommand ("serverinfo", SV_Serverinfo_f);
	Cmd_AddCommand ("dumpuser", SV_DumpUser_f);

	Cmd_AddCommand ("map", SV_Map_f);
	Cmd_AddCommand ("demomap", SV_DemoMap_f);
	Cmd_AddCommand ("gamemap", SV_GameMap_f);
	Cmd_AddCommand ("setmaster", SV_SetMaster_f);

	if ( dedicated->value )
		Cmd_AddCommand ("say", SV_ConSay_f);

	Cmd_AddCommand ("serverrecord", SV_ServerRecord_f);
	Cmd_AddCommand ("serverstop", SV_ServerStop_f);

	Cmd_AddCommand ("save", SV_Savegame_f);
	Cmd_AddCommand ("load", SV_Loadgame_f);

	Cmd_AddCommand ("killserver", SV_KillServer_f);

	Cmd_AddCommand ("sv", SV_ServerCommand_f);
}