/*
================
SV_SpawnServer
Change the server to a new map, taking all connected
clients along with it.
================
*/
void SV_SpawnServer( cm_t *cm, const char *server, const char *spawnpoint ) {
int i;
client_t *client;
#if USE_CLIENT
SCR_BeginLoadingPlaque(); // for local system
#endif
Com_Printf( "------- Server Initialization -------\n" );
Com_Printf( "SpawnServer: %s\n", server );
// everyone needs to reconnect
FOR_EACH_CLIENT( client ) {
SV_ClientReset( client );
}
SV_BroadcastCommand( "changing map=%s\n", server );
SV_SendClientMessages();
SV_SendAsyncPackets();
// free current level
CM_FreeMap( &sv.cm );
SV_FreeFile( sv.entitystring );
// wipe the entire per-level structure
memset( &sv, 0, sizeof( sv ) );
sv.spawncount = ( rand() | ( rand() << 16 ) ) ^ Sys_Milliseconds();
sv.spawncount &= 0x7FFFFFFF;
// set legacy spawncounts
FOR_EACH_CLIENT( client ) {
client->spawncount = sv.spawncount;
}
// reset entity counter
svs.next_entity = 0;
#if USE_FPS
// set framerate parameters
set_frame_time();
#endif
// save name for levels that don't set message
Q_strlcpy( sv.configstrings[CS_NAME], server, MAX_QPATH );
Q_strlcpy( sv.name, server, sizeof( sv.name ) );
if( Cvar_VariableInteger( "deathmatch" ) ) {
sprintf( sv.configstrings[CS_AIRACCEL],
"%d", sv_airaccelerate->integer );
} else {
strcpy( sv.configstrings[CS_AIRACCEL], "0" );
}
#if !USE_CLIENT
resolve_masters();
#endif
override_entity_string( server );
sv.cm = *cm;
sprintf( sv.configstrings[CS_MAPCHECKSUM], "%d", ( int )cm->cache->checksum );
// set inline model names
Q_concat( sv.configstrings[CS_MODELS + 1], MAX_QPATH, "maps/", server, ".bsp", NULL );
for( i = 1; i < cm->cache->nummodels; i++ ) {
sprintf( sv.configstrings[ CS_MODELS + 1 + i ], "*%d", i );
}
//
// clear physics interaction links
//
SV_ClearWorld();
//
// spawn the rest of the entities on the map
//
// precache and static commands can be issued during
// map initialization
sv.state = ss_loading;
X86_PUSH_FPCW;
X86_SINGLE_FPCW;
// load and spawn all other entities
ge->SpawnEntities ( sv.name, sv.entitystring ?
sv.entitystring : cm->cache->entitystring, spawnpoint );
// run two frames to allow everything to settle
ge->RunFrame (); sv.framenum++;
ge->RunFrame (); sv.framenum++;
X86_POP_FPCW;
// make sure maxclients string is correct
sprintf( sv.configstrings[CS_MAXCLIENTS], "%d", sv_maxclients->integer );
// all precaches are complete
sv.state = ss_game;
#if USE_MVD_SERVER
// respawn dummy MVD client, set base states, etc
SV_MvdMapChanged();
#endif
// set serverinfo variable
SV_InfoSet( "mapname", sv.name );
SV_InfoSet( "port", net_port->string );
Cvar_SetInteger( sv_running, ss_game, FROM_CODE );
Cvar_Set( "sv_paused", "0" );
Cvar_Set( "timedemo", "0" );
EXEC_TRIGGER( sv_changemapcmd );
#if USE_SYSCON
SV_SetConsoleTitle();
#endif
SV_BroadcastCommand( "reconnect\n" );
Com_Printf ("-------------------------------------\n");
}
/*
==============
SV_InitGame
A brand new game has been started.
If mvd_spawn is non-zero, load the built-in MVD game module.
==============
*/
void SV_InitGame( unsigned mvd_spawn ) {
int i, entnum;
edict_t *ent;
client_t *client;
if( svs.initialized ) {
// cause any connected clients to reconnect
SV_Shutdown( "Server restarted\n", ERR_RECONNECT | mvd_spawn );
} else {
#if USE_CLIENT
// make sure the client is down
CL_Disconnect( ERR_RECONNECT );
SCR_BeginLoadingPlaque();
#endif
CM_FreeMap( &sv.cm );
SV_FreeFile( sv.entitystring );
memset( &sv, 0, sizeof( sv ) );
#if USE_FPS
// set up default frametime for main loop
sv.frametime = BASE_FRAMETIME;
#endif
}
// get any latched variable changes (maxclients, etc)
Cvar_GetLatchedVars ();
#if !USE_CLIENT
Cvar_Reset( sv_recycle );
#endif
if( mvd_spawn ) {
Cvar_Set( "deathmatch", "1" );
Cvar_Set( "coop", "0" );
} else {
if( Cvar_VariableInteger( "coop" ) &&
Cvar_VariableInteger( "deathmatch" ) )
{
Com_Printf( "Deathmatch and Coop both set, disabling Coop\n" );
Cvar_Set( "coop", "0" );
}
// dedicated servers can't be single player and are usually DM
// so unless they explicity set coop, force it to deathmatch
if( Com_IsDedicated() ) {
if( !Cvar_VariableInteger( "coop" ) )
Cvar_Set( "deathmatch", "1" );
}
}
// init clients
if( Cvar_VariableInteger( "deathmatch" ) ) {
if( sv_maxclients->integer <= 1 ) {
Cvar_SetInteger( sv_maxclients, 8, FROM_CODE );
} else if( sv_maxclients->integer > CLIENTNUM_RESERVED ) {
Cvar_SetInteger( sv_maxclients, CLIENTNUM_RESERVED, FROM_CODE );
}
} else if( Cvar_VariableInteger( "coop" ) ) {
if( sv_maxclients->integer <= 1 || sv_maxclients->integer > 4 )
Cvar_Set( "maxclients", "4" );
} else { // non-deathmatch, non-coop is one player
Cvar_FullSet( "maxclients", "1", CVAR_SERVERINFO|CVAR_LATCH, FROM_CODE );
}
// enable networking
if( sv_maxclients->integer > 1 ) {
NET_Config( NET_SERVER );
}
svs.client_pool = SV_Mallocz( sizeof( client_t ) * sv_maxclients->integer );
svs.num_entities = sv_maxclients->integer * UPDATE_BACKUP * MAX_PACKET_ENTITIES;
svs.entities = SV_Mallocz( sizeof( entity_state_t ) * svs.num_entities );
#if USE_MVD_SERVER
// initialize MVD server
if( !mvd_spawn ) {
SV_MvdInit();
}
#endif
Cvar_ClampInteger( sv_reserved_slots, 0, sv_maxclients->integer - 1 );
#if USE_ZLIB
svs.z.zalloc = SV_Zalloc;
svs.z.zfree = SV_Zfree;
if( deflateInit2( &svs.z, Z_DEFAULT_COMPRESSION, Z_DEFLATED,
-MAX_WBITS, 9, Z_DEFAULT_STRATEGY ) != Z_OK )
{
Com_Error( ERR_FATAL, "%s: deflateInit2() failed", __func__ );
}
#endif
// init game
#if USE_MVD_CLIENT
if( mvd_spawn ) {
if( ge ) {
SV_ShutdownGameProgs();
}
ge = &mvd_ge;
ge->Init();
} else
#endif
SV_InitGameProgs();
// send heartbeat very soon
svs.last_heartbeat = -(HEARTBEAT_SECONDS-5)*1000;
for( i = 0; i < sv_maxclients->integer; i++ ) {
client = svs.client_pool + i;
entnum = i + 1;
ent = EDICT_NUM( entnum );
ent->s.number = entnum;
client->edict = ent;
client->number = i;
}
#if USE_AC_SERVER
AC_Connect( mvd_spawn );
#endif
svs.initialized = qtrue;
}
static void abort_func(void *arg)
{
CM_FreeMap(arg);
}
