sv_init.c File Reference

#include "server.h"

Go to the source code of this file.

Functions
int	SV_FindIndex (char *name, int start, int max, qboolean create)
int	SV_ModelIndex (char *name)
int	SV_SoundIndex (char *name)
int	SV_ImageIndex (char *name)
void	SV_CreateBaseline (void)
void	SV_CheckForSavegame (void)
void	SV_SpawnServer (char *server, char *spawnpoint, server_state_t serverstate, qboolean attractloop, qboolean loadgame)
void	SV_InitGame (void)
void	SV_Map (qboolean attractloop, char *levelstring, qboolean loadgame)

Variables
server_static_t	svs
server_t	sv

Function Documentation

SV_CheckForSavegame()

void SV_CheckForSavegame

(

void

)

Definition at line 117 of file sv_init.c.

{
    char        name[MAX_OSPATH];
    FILE        *f;
    int         i;
 
    if (sv_noreload->value)
        return;
 
    if (Cvar_VariableValue ("deathmatch"))
        return;
 
    Com_sprintf (name, sizeof(name), "%s/save/current/%s.sav", FS_Gamedir(), sv.name);
    f = fopen (name, "rb");
    if (!f)
        return;     // no savegame
 
    fclose (f);
 
    SV_ClearWorld ();
 
    // get configstrings and areaportals
    SV_ReadLevelFile ();
 
    if (!sv.loadgame)
    {   // coming back to a level after being in a different
        // level, so run it for ten seconds
 
        // rlava2 was sending too many lightstyles, and overflowing the
        // reliable data. temporarily changing the server state to loading
        // prevents these from being passed down.
        server_state_t      previousState;      // PGM
 
        previousState = sv.state;               // PGM
        sv.state = ss_loading;                  // PGM
        for (i=0 ; i<100 ; i++)
            ge->RunFrame ();
 
        sv.state = previousState;               // PGM
    }
}

Referenced by SV_SpawnServer().

SV_CreateBaseline()

void SV_CreateBaseline

(

void

)

Definition at line 89 of file sv_init.c.

{
    edict_t         *svent;
    int             entnum; 
 
    for (entnum = 1; entnum < ge->num_edicts ; entnum++)
    {
        svent = EDICT_NUM(entnum);
        if (!svent->inuse)
            continue;
        if (!svent->s.modelindex && !svent->s.sound && !svent->s.effects)
            continue;
        svent->s.number = entnum;
 
        //
        // take current state as baseline
        //
        VectorCopy (svent->s.origin, svent->s.old_origin);
        sv.baselines[entnum] = svent->s;
    }
}

Referenced by SV_SpawnServer().

SV_FindIndex()

int SV_FindIndex	(	char *	name,
		int	start,
		int	max,
		qboolean	create
	)

Definition at line 32 of file sv_init.c.

{
    int     i;
    
    if (!name || !name[0])
        return 0;
 
    for (i=1 ; i<max && sv.configstrings[start+i][0] ; i++)
        if (!strcmp(sv.configstrings[start+i], name))
            return i;
 
    if (!create)
        return 0;
 
    if (i == max)
        Com_Error (ERR_DROP, "*Index: overflow");
 
    strncpy (sv.configstrings[start+i], name, sizeof(sv.configstrings[i]));
 
    if (sv.state != ss_loading)
    {   // send the update to everyone
        SZ_Clear (&sv.multicast);
        MSG_WriteChar (&sv.multicast, svc_configstring);
        MSG_WriteShort (&sv.multicast, start+i);
        MSG_WriteString (&sv.multicast, name);
        SV_Multicast (vec3_origin, MULTICAST_ALL_R);
    }
 
    return i;
}

Referenced by SV_ImageIndex(), SV_ModelIndex(), and SV_SoundIndex().

SV_ImageIndex()

int SV_ImageIndex

(

char *

name

)

Definition at line 74 of file sv_init.c.

{
    return SV_FindIndex (name, CS_IMAGES, MAX_IMAGES, true);
}

Referenced by SV_InitGameProgs().

SV_InitGame()

void SV_InitGame

(

void

)

Definition at line 289 of file sv_init.c.

{
    int     i;
    edict_t *ent;
    char    idmaster[32];
 
    if (svs.initialized)
    {
        // cause any connected clients to reconnect
        SV_Shutdown ("Server restarted\n", true);
        SV_ShutdownGameProgs();
    }
    else
    {
        // make sure the client is down
        CL_Drop ();
        SCR_BeginLoadingPlaque ();
    }
 
    // get any latched variable changes (maxclients, etc)
    Cvar_GetLatchedVars ();
 
    svs.initialized = true;
 
    if (Cvar_VariableValue ("coop") && Cvar_VariableValue ("deathmatch"))
    {
        Com_Printf("Deathmatch and Coop both set, disabling Coop\n");
        Cvar_FullSet ("coop", "0",  CVAR_SERVERINFO | CVAR_LATCH);
    }
 
    // dedicated servers are can't be single player and are usually DM
    // so unless they explicity set coop, force it to deathmatch
    if (dedicated->value)
    {
        if (!Cvar_VariableValue ("coop"))
            Cvar_FullSet ("deathmatch", "1",  CVAR_SERVERINFO | CVAR_LATCH);
    }
 
    // init clients
    if (Cvar_VariableValue ("deathmatch"))
    {
        if (maxclients->value <= 1)
            Cvar_FullSet ("maxclients", "8", CVAR_SERVERINFO | CVAR_LATCH);
        else if (maxclients->value > MAX_CLIENTS)
            Cvar_FullSet ("maxclients", va("%i", MAX_CLIENTS), CVAR_SERVERINFO | CVAR_LATCH);
    }
    else if (Cvar_VariableValue ("coop"))
    {
        if (maxclients->value <= 1 || maxclients->value > 4)
            Cvar_FullSet ("maxclients", "4", CVAR_SERVERINFO | CVAR_LATCH);
#ifdef COPYPROTECT
        if (!sv.attractloop && !dedicated->value)
            Sys_CopyProtect ();
#endif
    }
    else    // non-deathmatch, non-coop is one player
    {
        Cvar_FullSet ("maxclients", "1", CVAR_SERVERINFO | CVAR_LATCH);
#ifdef COPYPROTECT
        if (!sv.attractloop)
            Sys_CopyProtect ();
#endif
    }
 
    svs.spawncount = rand();
    svs.clients = Z_Malloc (sizeof(client_t)*maxclients->value);
    svs.num_client_entities = maxclients->value*UPDATE_BACKUP*64;
    svs.client_entities = Z_Malloc (sizeof(entity_state_t)*svs.num_client_entities);
 
    // init network stuff
    NET_Config ( (maxclients->value > 1) );
 
    // heartbeats will always be sent to the id master
    svs.last_heartbeat = -99999;        // send immediately
    Com_sprintf(idmaster, sizeof(idmaster), "192.246.40.37:%i", PORT_MASTER);
    NET_StringToAdr (idmaster, &master_adr[0]);
 
    // init game
    SV_InitGameProgs ();
    for (i=0 ; i<maxclients->value ; i++)
    {
        ent = EDICT_NUM(i+1);
        ent->s.number = i+1;
        svs.clients[i].edict = ent;
        memset (&svs.clients[i].lastcmd, 0, sizeof(svs.clients[i].lastcmd));
    }
}

Referenced by SV_Map(), and SV_ReadServerFile().

SV_Map()

void SV_Map	(	qboolean	attractloop,
		char *	levelstring,
		qboolean	loadgame
	)

Definition at line 394 of file sv_init.c.

{
    char    level[MAX_QPATH];
    char    *ch;
    int     l;
    char    spawnpoint[MAX_QPATH];
 
    sv.loadgame = loadgame;
    sv.attractloop = attractloop;
 
    if (sv.state == ss_dead && !sv.loadgame)
        SV_InitGame (); // the game is just starting
 
    strcpy (level, levelstring);
 
    // if there is a + in the map, set nextserver to the remainder
    ch = strstr(level, "+");
    if (ch)
    {
        *ch = 0;
            Cvar_Set ("nextserver", va("gamemap \"%s\"", ch+1));
    }
    else
        Cvar_Set ("nextserver", "");
 
    //ZOID special hack for end game screen in coop mode
    if (Cvar_VariableValue ("coop") && !Q_stricmp(level, "victory.pcx"))
        Cvar_Set ("nextserver", "gamemap \"*base1\"");
 
    // if there is a $, use the remainder as a spawnpoint
    ch = strstr(level, "$");
    if (ch)
    {
        *ch = 0;
        strcpy (spawnpoint, ch+1);
    }
    else
        spawnpoint[0] = 0;
 
    // skip the end-of-unit flag if necessary
    if (level[0] == '*')
    {
#ifdef __APPLE__
        // stop XCode complaining about source and destination buffer overlap
        char tmp[MAX_QPATH] = {0};
        strcpy(tmp, level+1);
        strcpy (level, tmp);
#else
        strcpy (level, level+1);
#endif
    }
    l = (int)strlen(level);
    if (l > 4 && !strcmp (level+l-4, ".cin") )
    {
        SCR_BeginLoadingPlaque ();          // for local system
        SV_BroadcastCommand ("changing\n");
        SV_SpawnServer (level, spawnpoint, ss_cinematic, attractloop, loadgame);
    }
    else if (l > 4 && !strcmp (level+l-4, ".dm2") )
    {
        SCR_BeginLoadingPlaque ();          // for local system
        SV_BroadcastCommand ("changing\n");
        SV_SpawnServer (level, spawnpoint, ss_demo, attractloop, loadgame);
    }
    else if (l > 4 && !strcmp (level+l-4, ".pcx") )
    {
        SCR_BeginLoadingPlaque ();          // for local system
        SV_BroadcastCommand ("changing\n");
        SV_SpawnServer (level, spawnpoint, ss_pic, attractloop, loadgame);
    }
    else
    {
        SCR_BeginLoadingPlaque ();          // for local system
        SV_BroadcastCommand ("changing\n");
        SV_SendClientMessages ();
        SV_SpawnServer (level, spawnpoint, ss_game, attractloop, loadgame);
        Cbuf_CopyToDefer ();
    }
 
    SV_BroadcastCommand ("reconnect\n");
}

Referenced by SV_DemoMap_f(), SV_GameMap_f(), and SV_Loadgame_f().

SV_ModelIndex()

int SV_ModelIndex

(

char *

name

)

Definition at line 64 of file sv_init.c.

{
    return SV_FindIndex (name, CS_MODELS, MAX_MODELS, true);
}

Referenced by PF_setmodel(), and SV_InitGameProgs().

SV_SoundIndex()

int SV_SoundIndex

(

char *

name

)

Definition at line 69 of file sv_init.c.

{
    return SV_FindIndex (name, CS_SOUNDS, MAX_SOUNDS, true);
}

Referenced by SV_InitGameProgs().

SV_SpawnServer()

void SV_SpawnServer	(	char *	server,
		char *	spawnpoint,
		server_state_t	serverstate,
		qboolean	attractloop,
		qboolean	loadgame
	)

Definition at line 169 of file sv_init.c.

{
    int         i;
    unsigned    checksum;
 
    if (attractloop)
        Cvar_Set ("paused", "0");
 
    Com_Printf ("------- Server Initialization -------\n");
 
    Com_DPrintf ("SpawnServer: %s\n",server);
    if (sv.demofile)
        fclose (sv.demofile);
 
    svs.spawncount++;       // any partially connected client will be
                            // restarted
    sv.state = ss_dead;
    Com_SetServerState (sv.state);
 
    // wipe the entire per-level structure
    memset (&sv, 0, sizeof(sv));
    svs.realtime = 0;
    sv.loadgame = loadgame;
    sv.attractloop = attractloop;
 
    // save name for levels that don't set message
    strcpy (sv.configstrings[CS_NAME], server);
    if (Cvar_VariableValue ("deathmatch"))
    {
        sprintf(sv.configstrings[CS_AIRACCEL], "%g", sv_airaccelerate->value);
        pm_airaccelerate = sv_airaccelerate->value;
    }
    else
    {
        strcpy(sv.configstrings[CS_AIRACCEL], "0");
        pm_airaccelerate = 0;
    }
 
    SZ_Init (&sv.multicast, sv.multicast_buf, sizeof(sv.multicast_buf));
 
    strcpy (sv.name, server);
 
    // leave slots at start for clients only
    for (i=0 ; i<maxclients->value ; i++)
    {
        // needs to reconnect
        if (svs.clients[i].state > cs_connected)
            svs.clients[i].state = cs_connected;
        svs.clients[i].lastframe = -1;
    }
 
    sv.time = 1000;
    
    strcpy (sv.name, server);
    strcpy (sv.configstrings[CS_NAME], server);
 
    if (serverstate != ss_game)
    {
        sv.models[1] = CM_LoadMap ("", false, &checksum);   // no real map
    }
    else
    {
        Com_sprintf (sv.configstrings[CS_MODELS+1],sizeof(sv.configstrings[CS_MODELS+1]),
            "maps/%s.bsp", server);
        sv.models[1] = CM_LoadMap (sv.configstrings[CS_MODELS+1], false, &checksum);
    }
    Com_sprintf (sv.configstrings[CS_MAPCHECKSUM],sizeof(sv.configstrings[CS_MAPCHECKSUM]),
        "%i", checksum);
 
    //
    // clear physics interaction links
    //
    SV_ClearWorld ();
    
    for (i=1 ; i< CM_NumInlineModels() ; i++)
    {
        Com_sprintf (sv.configstrings[CS_MODELS+1+i], sizeof(sv.configstrings[CS_MODELS+1+i]),
            "*%i", i);
        sv.models[i+1] = CM_InlineModel (sv.configstrings[CS_MODELS+1+i]);
    }
 
    //
    // spawn the rest of the entities on the map
    //  
 
    // precache and static commands can be issued during
    // map initialization
    sv.state = ss_loading;
    Com_SetServerState (sv.state);
 
    // load and spawn all other entities
    ge->SpawnEntities ( sv.name, CM_EntityString(), spawnpoint );
 
    // run two frames to allow everything to settle
    ge->RunFrame ();
    ge->RunFrame ();
 
    // all precaches are complete
    sv.state = serverstate;
    Com_SetServerState (sv.state);
    
    // create a baseline for more efficient communications
    SV_CreateBaseline ();
 
    // check for a savegame
    SV_CheckForSavegame ();
 
    // set serverinfo variable
    Cvar_FullSet ("mapname", sv.name, CVAR_SERVERINFO | CVAR_NOSET);
 
    Com_Printf ("-------------------------------------\n");
}

Referenced by SV_Map().

Variable Documentation

sv

server_t sv

Definition at line 24 of file sv_init.c.

Referenced by Draw_Char(), Draw_StretchPicImplementation(), PF_centerprintf(), PF_Configstring(), PF_Unicast(), PF_WriteAngle(), PF_WriteByte(), PF_WriteChar(), PF_WriteDir(), PF_WriteFloat(), PF_WriteLong(), PF_WritePos(), PF_WriteShort(), PF_WriteString(), Qcommon_Frame(), SV_Baselines_f(), SV_BeginDemoserver(), SV_BroadcastCommand(), SV_BuildClientFrame(), SV_CalcPings(), SV_CheckForSavegame(), SV_ClearWorld(), SV_Configstrings_f(), SV_CreateBaseline(), SV_DemoCompleted(), SV_EmitPacketEntities(), SV_ExecuteUserCommand(), SV_FindIndex(), SV_Frame(), SV_GameMap_f(), SV_GiveMsec(), SV_HullForEntity(), SV_InitGame(), SV_LinkEdict(), SV_Loadgame_f(), SV_Map(), SV_Map_f(), SV_Multicast(), SV_New_f(), SV_Nextserver(), SV_PointContents(), SV_RateDrop(), SV_ReadLevelFile(), SV_RecordDemoMessage(), SV_RunGameFrame(), SV_Savegame_f(), SV_SendClientDatagram(), SV_SendClientMessages(), SV_ServerRecord_f(), SV_Shutdown(), SV_SpawnServer(), SV_StartSound(), SV_Status_f(), SV_WriteFrameToClient(), SV_WriteLevelFile(), SV_WriteServerFile(), SVC_DirectConnect(), and SVC_Info().

svs

server_static_t svs

Definition at line 23 of file sv_init.c.

Referenced by Master_Heartbeat(), PF_cprintf(), PF_Unicast(), SV_Baselines_f(), SV_Begin_f(), SV_BroadcastPrintf(), SV_BuildClientFrame(), SV_CalcPings(), SV_CheckTimeouts(), SV_Configstrings_f(), SV_ConSay_f(), SV_EmitPacketEntities(), SV_ExecuteClientMessage(), SV_FinalMessage(), SV_Frame(), SV_GameMap_f(), SV_GiveMsec(), SV_Heartbeat_f(), SV_InitGame(), SV_Kick_f(), SV_KillServer_f(), SV_Loadgame_f(), SV_Multicast(), SV_New_f(), SV_Nextserver(), SV_Nextserver_f(), SV_ReadPackets(), SV_ReadServerFile(), SV_RecordDemoMessage(), SV_RunGameFrame(), SV_Savegame_f(), SV_SendClientMessages(), SV_ServerRecord_f(), SV_ServerStop_f(), SV_SetMaster_f(), SV_SetPlayer(), SV_Shutdown(), SV_SpawnServer(), SV_Status_f(), SV_StatusString(), SV_WriteServerFile(), SVC_DirectConnect(), SVC_GetChallenge(), and SVC_Info().