/*
==================
SV_KickNum_f
Kick a user off of the server
==================
*/
static void SV_KickNum_f( void ) {
player_t *player;
client_t *client;
// make sure server is running
if ( !com_sv_running->integer ) {
Com_Printf( "Server is not running.\n" );
return;
}
if ( Cmd_Argc() != 2 ) {
Com_Printf ("Usage: %s <client number>\n", Cmd_Argv(0));
return;
}
player = SV_GetPlayerByNum();
if ( !player ) {
return;
}
client = player->client;
if( client->netchan.remoteAddress.type == NA_LOOPBACK ) {
Com_Printf("Cannot kick host player\n");
return;
}
SV_DropPlayer( player, "was kicked" );
client->lastPacketTime = svs.time; // in case there is a funny zombie
}
/*
================
SV_SpawnServer
Change the server to a new map, taking all connected
clients along with it.
This is NOT called for map_restart
================
*/
void SV_SpawnServer( char *server, qboolean killBots ) {
int i;
int checksum;
qboolean isBot;
char systemInfo[16384];
const char *p;
// shut down the existing game if it is running
SV_ShutdownGameProgs();
Com_Printf ("Loading level %s...\n", server);
Com_DPrintf ("------ Server Initialization ------\n");
Com_DPrintf ("Server: %s\n",server);
// if not running a dedicated server CL_MapLoading will connect the client to the server
// also print some status stuff
CL_MapLoading();
// make sure all the client stuff is unloaded
CL_ShutdownAll(qfalse);
// clear the whole hunk because we're (re)loading the server
Hunk_Clear();
#ifdef DEDICATED
// Restart renderer
SV_InitDedicatedRef();
#else
// Restart renderer, and if dedicated start cgame
CL_StartHunkUsers( !com_dedicated->integer );
#endif
// clear collision map data
CM_ClearMap();
// init client structures and svs.numSnapshotEntities
if ( !Cvar_VariableValue("sv_running") ) {
SV_Startup();
} else {
// check for maxclients change
if ( sv_maxclients->modified ) {
SV_ChangeMaxClients();
}
}
// toggle the server bit so clients can detect that a
// server has changed
svs.snapFlagServerBit ^= SNAPFLAG_SERVERCOUNT;
// set nextmap to the same map, but it may be overriden
// by the game startup or another console command
Cvar_Set( "nextmap", "map_restart 0");
// Cvar_Set( "nextmap", va("map %s", server) );
for (i=0 ; i<sv_maxclients->integer ; i++) {
// save when the server started for each client already connected
if (svs.clients[i].state >= CS_CONNECTED) {
svs.clients[i].oldServerTime = sv.time;
}
}
// wipe the entire per-level structure
SV_ClearServer();
for ( i = 0 ; i < MAX_CONFIGSTRINGS ; i++ ) {
sv.configstrings[i].s = CopyString("");
sv.configstrings[i].restricted = qfalse;
Com_Memset(&sv.configstrings[i].clientList, 0, sizeof(clientList_t));
}
// make sure we are not paused
Cvar_Set("cl_paused", "0");
// restart the file system
FS_Restart(qfalse);
CM_LoadMap( va("maps/%s.bsp", server), qfalse, &checksum );
// set serverinfo visible name
Cvar_Set( "mapname", server );
Cvar_Set( "sv_mapChecksum", va("%i",checksum) );
// serverid should be different each time
sv.serverId = com_frameTime;
sv.restartedServerId = sv.serverId; // I suppose the init here is just to be safe
Cvar_Set( "sv_serverid", va("%i", sv.serverId ) );
// clear physics interaction links
SV_ClearWorld ();
// media configstring setting should be done during
// the loading stage, so connected clients don't have
// to load during actual gameplay
sv.state = SS_LOADING;
// load and spawn all other entities
SV_InitGameProgs();
// allocate the snapshot entities on the hunk
DA_Init( &svs.snapshotEntities, svs.numSnapshotEntities, sv.gameEntityStateSize, qfalse );
svs.nextSnapshotEntities = 0;
// run a few frames to allow everything to settle
for (i = 0;i < 3; i++)
{
VM_Call (gvm, GAME_RUN_FRAME, sv.time);
SV_BotFrame (sv.time);
sv.time += 100;
svs.time += 100;
}
// create a baseline for more efficient communications
SV_CreateBaseline ();
for (i=0 ; i<sv_maxclients->integer ; i++) {
// send the new gamestate to all connected clients
if (svs.clients[i].state >= CS_CONNECTED) {
char *denied;
player_t *player;
int j;
if ( svs.clients[i].netchan.remoteAddress.type == NA_BOT ) {
if ( killBots ) {
SV_DropClient( &svs.clients[i], "" );
continue;
}
isBot = qtrue;
}
else {
isBot = qfalse;
}
for ( j = 0; j < MAX_SPLITVIEW; j++ ) {
player = svs.clients[i].localPlayers[j];
if ( !player )
continue;
// setup entity before connecting
SV_SetupPlayerEntity( player );
// connect the client again
denied = VM_ExplicitArgPtr( gvm, VM_Call( gvm, GAME_CLIENT_CONNECT, player - svs.players, qfalse, isBot, i, j ) ); // firstTime = qfalse
player = svs.clients[i].localPlayers[j]; // may be NULL if game dropped player
if ( denied && player != NULL ) {
// this generally shouldn't happen, because the client
// was connected before the level change
SV_DropPlayer( player, denied );
}
}
// check if client was dropped
if ( svs.clients[i].state < CS_CONNECTED ) {
continue;
}
if( !isBot ) {
// when we get the next packet from a connected client,
// the new gamestate will be sent
svs.clients[i].state = CS_CONNECTED;
} else {
client_t *client;
client = &svs.clients[i];
client->state = CS_ACTIVE;
client->deltaMessage = -1;
client->lastSnapshotTime = 0; // generate a snapshot immediately
VM_Call( gvm, GAME_CLIENT_BEGIN, i );
}
}
}
// run another frame to allow things to look at all the players
VM_Call (gvm, GAME_RUN_FRAME, sv.time);
SV_BotFrame (sv.time);
sv.time += 100;
svs.time += 100;
// Force sv_pure to off if invalid default pk3s
if (sv_pure->integer && !com_fs_pure->integer) {
Cvar_Set( "sv_pure", "0" );
}
if ( sv_pure->integer ) {
// the server sends these to the clients so they will only
// load pk3s also loaded at the server
p = FS_LoadedPakChecksums();
Cvar_Set( "sv_paks", p );
if (strlen(p) == 0) {
Com_Printf( "WARNING: sv_pure set but no PK3 files loaded\n" );
}
p = FS_LoadedPakNames();
Cvar_Set( "sv_pakNames", p );
// if a dedicated pure server we need to touch the cgame because it could be in a
// seperate pk3 file and the client will need to load the latest cgame.qvm
if ( com_dedicated->integer ) {
SV_TouchCGame();
}
}
else {
Cvar_Set( "sv_paks", "" );
Cvar_Set( "sv_pakNames", "" );
}
// the server sends these to the clients so they can figure
// out which pk3s should be auto-downloaded
p = FS_ReferencedPakChecksums();
Cvar_Set( "sv_referencedPaks", p );
p = FS_ReferencedPakNames();
Cvar_Set( "sv_referencedPakNames", p );
// save systeminfo and serverinfo strings
Q_strncpyz( systemInfo, Cvar_InfoString_Big( CVAR_SYSTEMINFO ), sizeof( systemInfo ) );
cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
SV_SetConfigstring( CS_SYSTEMINFO, systemInfo );
SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );
cvar_modifiedFlags &= ~CVAR_SERVERINFO;
// any media configstring setting now should issue a warning
// and any configstring changes should be reliably transmitted
// to all clients
sv.state = SS_GAME;
// send a heartbeat now so the master will get up to date info
SV_Heartbeat_f();
Hunk_SetMark();
Com_DPrintf ("-----------------------------------\n");
}
/*
================
SV_MapRestart_f
Completely restarts a level, but doesn't send a new gamestate to the clients.
This allows fair starts with variable load times.
================
*/
static void SV_MapRestart_f( void ) {
int i, j;
client_t *client;
player_t *player;
char *denied;
qboolean isBot;
// make sure we aren't restarting twice in the same frame
if ( com_frameTime == sv.serverId ) {
return;
}
// make sure server is running
if ( !com_sv_running->integer ) {
Com_Printf( "Server is not running.\n" );
return;
}
// let game delay or pervent the restart or force full map reload
sv.restartTime = VM_Call( gvm, GAME_MAP_RESTART, sv.time, sv.restartTime );
if( sv.restartTime > sv.time ) {
return;
}
// check for changes in variables that can't just be restarted
// check for maxclients change
if ( sv_maxclients->modified || sv.restartTime < 0 ) {
char mapname[MAX_QPATH];
Com_Printf( "variable change -- restarting.\n" );
// restart the map the slow way
Q_strncpyz( mapname, Cvar_VariableString( "mapname" ), sizeof( mapname ) );
SV_SpawnServer( mapname, qfalse );
return;
}
// toggle the server bit so clients can detect that a
// map_restart has happened
svs.snapFlagServerBit ^= SNAPFLAG_SERVERCOUNT;
// generate a new serverid
// TTimo - don't update restartedserverId there, otherwise we won't deal correctly with multiple map_restart
sv.serverId = com_frameTime;
Cvar_Set( "sv_serverid", va("%i", sv.serverId ) );
// if a map_restart occurs while a client is changing maps, we need
// to give them the correct time so that when they finish loading
// they don't violate the backwards time check in cl_cgame.c
for (i=0 ; i<sv_maxclients->integer ; i++) {
if (svs.clients[i].state == CS_PRIMED) {
svs.clients[i].oldServerTime = sv.restartTime;
}
}
// reset all the vm data in place without changing memory allocation
// note that we do NOT set sv.state = SS_LOADING, so configstrings that
// had been changed from their default values will generate broadcast updates
sv.state = SS_LOADING;
sv.restarting = qtrue;
SV_RestartGameProgs();
// run a few frames to allow everything to settle
for (i = 0; i < 3; i++)
{
VM_Call (gvm, GAME_RUN_FRAME, sv.time);
sv.time += 100;
svs.time += 100;
}
sv.state = SS_GAME;
sv.restarting = qfalse;
// connect and begin all the clients
for (i=0 ; i<sv_maxclients->integer ; i++) {
client = &svs.clients[i];
// send the new gamestate to all connected clients
if ( client->state < CS_CONNECTED) {
continue;
}
if ( client->netchan.remoteAddress.type == NA_BOT ) {
isBot = qtrue;
} else {
isBot = qfalse;
}
// add the map_restart command
SV_AddServerCommand( client, -1, "map_restart\n" );
for ( j = 0; j < MAX_SPLITVIEW; j++ ) {
player = client->localPlayers[j];
if ( !player )
continue;
// setup entity before connecting
SV_SetupPlayerEntity( player );
// connect the client again, without the firstTime flag
denied = VM_ExplicitArgPtr( gvm, VM_Call( gvm, GAME_PLAYER_CONNECT, player - svs.players, qfalse, isBot, client - svs.clients, j ) );
player = client->localPlayers[j]; // may be NULL if game dropped player
if ( denied ) {
// this generally shouldn't happen, because the player
// was connected before the level change
if ( player != NULL ) {
SV_DropPlayer( player, denied );
}
Com_Printf( "SV_MapRestart_f: dropped client %i - denied!\n", i );
continue;
}
if(client->state == CS_ACTIVE)
SV_PlayerEnterWorld( player, &player->lastUsercmd );
else
{
// If we don't reset player->lastUsercmd and are restarting during map load,
// the client will hang because we'll use the last Usercmd from the previous map,
// which is wrong obviously.
SV_PlayerEnterWorld( player, NULL );
}
}
}
// run another frame to allow things to look at all the players
VM_Call (gvm, GAME_RUN_FRAME, sv.time);
sv.time += 100;
svs.time += 100;
}