/*
==================
Host_ServerFrame
==================
*/
void Host_ServerFrame( void )
{
// if server is not active, do nothing
if( !svs.initialized ) return;
svgame.globals->frametime = host.frametime;
// check timeouts
SV_CheckTimeouts ();
// check clients timewindow
SV_CheckCmdTimes ();
// read packets from clients
SV_ReadPackets ();
// update ping based on the last known frame from all clients
SV_CalcPings ();
// refresh serverinfo on the client side
SV_UpdateServerInfo ();
// refresh physic movevars on the client side
SV_UpdateMovevars ( false );
// let everything in the world think and move
SV_RunGameFrame ();
// send messages back to the clients that had packets read this frame
SV_SendClientMessages ();
// clear edict flags for next frame
SV_PrepWorldFrame ();
// send a heartbeat to the master if needed
Master_Heartbeat ();
}
/*
==============
SV_InitGame
A brand new game has been started
==============
*/
void SV_InitGame( void )
{
edict_t *ent;
int i;
if( svs.initialized )
{
// cause any connected clients to reconnect
Q_strncpy( host.finalmsg, "Server restarted", MAX_STRING );
SV_Shutdown( true );
}
else
{
// init game after host error
if( !svgame.hInstance )
{
if( !SV_LoadProgs( GI->game_dll ))
{
MsgDev( D_ERROR, "SV_InitGame: can't initialize %s\n", GI->game_dll );
return; // can't load
}
MsgDev( D_INFO, "Server loaded\n" );
}
// make sure the client is down
CL_Drop();
}
// now apply latched commands
Cmd_ExecuteString( "latch\n", src_command );
if( Cvar_VariableValue( "coop" ) && Cvar_VariableValue ( "deathmatch" ) && Cvar_VariableValue( "teamplay" ))
{
MsgDev( D_WARN, "Deathmatch, Teamplay and Coop set, defaulting to Deathmatch\n");
Cvar_FullSet( "coop", "0", CVAR_LATCH );
Cvar_FullSet( "teamplay", "0", 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( host.type == HOST_DEDICATED )
{
if( !Cvar_VariableValue( "coop" ) && !Cvar_VariableValue( "teamplay" ))
Cvar_FullSet( "deathmatch", "1", CVAR_LATCH );
}
// init clients
if( Cvar_VariableValue( "deathmatch" ) || Cvar_VariableValue( "teamplay" ))
{
if( sv_maxclients->integer <= 1 )
Cvar_FullSet( "maxplayers", "8", CVAR_LATCH );
else if( sv_maxclients->integer > MAX_CLIENTS )
Cvar_FullSet( "maxplayers", "32", CVAR_LATCH );
}
else if( Cvar_VariableValue( "coop" ))
{
if( sv_maxclients->integer <= 1 || sv_maxclients->integer > 4 )
Cvar_FullSet( "maxplayers", "4", CVAR_LATCH );
}
else
{
// non-deathmatch, non-coop is one player
Cvar_FullSet( "maxplayers", "1", CVAR_LATCH );
}
svgame.globals->maxClients = sv_maxclients->integer;
SV_UPDATE_BACKUP = ( svgame.globals->maxClients == 1 ) ? SINGLEPLAYER_BACKUP : MULTIPLAYER_BACKUP;
svs.clients = Z_Malloc( sizeof( sv_client_t ) * sv_maxclients->integer );
svs.num_client_entities = sv_maxclients->integer * SV_UPDATE_BACKUP * 64;
svs.packet_entities = Z_Malloc( sizeof( entity_state_t ) * svs.num_client_entities );
svs.baselines = Z_Malloc( sizeof( entity_state_t ) * GI->max_edicts );
// client frames will be allocated in SV_DirectConnect
// init network stuff
NET_Config(( sv_maxclients->integer > 1 ));
// copy gamemode into svgame.globals
svgame.globals->deathmatch = Cvar_VariableInteger( "deathmatch" );
svgame.globals->teamplay = Cvar_VariableInteger( "teamplay" );
svgame.globals->coop = Cvar_VariableInteger( "coop" );
// heartbeats will always be sent to the id master
svs.last_heartbeat = MAX_HEARTBEAT; // send immediately
// set client fields on player ents
for( i = 0; i < svgame.globals->maxClients; i++ )
{
// setup all the clients
ent = EDICT_NUM( i + 1 );
SV_InitEdict( ent );
svs.clients[i].edict = ent;
}
// get actual movevars
SV_UpdateMovevars( true );
svgame.numEntities = svgame.globals->maxClients + 1; // clients + world
svs.initialized = true;
}
