jedi-outcast/code/server/sv_init.cpp
2013-04-22 15:25:59 +10:00

449 lines
10 KiB
C++

// leave this as first line for PCH reasons...
//
#include "../server/exe_headers.h"
#include "../client/snd_music.h" // didn't want to put this in snd_local because of rebuild times etc.
#include "server.h"
/*
Ghoul2 Insert Start
*/
#if !defined(TR_LOCAL_H)
#include "../renderer/tr_local.h"
#endif
#if !defined (MINIHEAP_H_INC)
#include "../qcommon/miniheap.h"
#endif
void CM_CleanLeafCache(void);
CMiniHeap *G2VertSpaceServer = NULL;
/*
Ghoul2 Insert End
*/
/*
===============
SV_SetConfigstring
===============
*/
void SV_SetConfigstring (int index, const char *val) {
if ( index < 0 || index >= MAX_CONFIGSTRINGS ) {
Com_Error (ERR_DROP, "SV_SetConfigstring: bad index %i\n", index);
}
if ( !val ) {
val = "";
}
// don't bother broadcasting an update if no change
if ( !strcmp( val, sv.configstrings[ index ] ) ) {
return;
}
// change the string in sv
Z_Free( sv.configstrings[index] );
sv.configstrings[index] = CopyString( val );
// send it to all the clients if we aren't
// spawning a new server
if ( sv.state == SS_GAME ) {
SV_SendServerCommand( NULL, "cs %i \"%s\"\n", index, val );
}
}
/*
===============
SV_GetConfigstring
===============
*/
void SV_GetConfigstring( int index, char *buffer, int bufferSize ) {
if ( bufferSize < 1 ) {
Com_Error( ERR_DROP, "SV_GetConfigstring: bufferSize == %i", bufferSize );
}
if ( index < 0 || index >= MAX_CONFIGSTRINGS ) {
Com_Error (ERR_DROP, "SV_GetConfigstring: bad index %i\n", index);
}
if ( !sv.configstrings[index] ) {
buffer[0] = 0;
return;
}
Q_strncpyz( buffer, sv.configstrings[index], bufferSize );
}
/*
===============
SV_SetUserinfo
===============
*/
void SV_SetUserinfo( int index, const char *val ) {
if ( index < 0 || index >= 1 ) {
Com_Error (ERR_DROP, "SV_SetUserinfo: bad index %i\n", index);
}
if ( !val ) {
val = "";
}
Q_strncpyz( svs.clients[ index ].userinfo, val, sizeof( svs.clients[ index ].userinfo ) );
}
/*
===============
SV_GetUserinfo
===============
*/
void SV_GetUserinfo( int index, char *buffer, int bufferSize ) {
if ( bufferSize < 1 ) {
Com_Error( ERR_DROP, "SV_GetUserinfo: bufferSize == %i", bufferSize );
}
if ( index < 0 || index >= 1 ) {
Com_Error (ERR_DROP, "SV_GetUserinfo: bad index %i\n", index);
}
Q_strncpyz( buffer, svs.clients[ index ].userinfo, bufferSize );
}
/*
================
SV_CreateBaseline
Entity baselines are used to compress non-delta messages
to the clients -- only the fields that differ from the
baseline will be transmitted
================
*/
void SV_CreateBaseline( void ) {
gentity_t *svent;
int entnum;
for ( entnum = 0; entnum < ge->num_entities ; entnum++ ) {
svent = SV_GentityNum(entnum);
if (!svent->inuse) {
continue;
}
if (!svent->linked) {
continue;
}
svent->s.number = entnum;
//
// take current state as baseline
//
sv.svEntities[entnum].baseline = svent->s;
}
}
/*
===============
SV_Startup
Called when a game is about to begin
===============
*/
void SV_Startup( void ) {
if ( svs.initialized ) {
Com_Error( ERR_FATAL, "SV_Startup: svs.initialized" );
}
const int iSize = sizeof(client_t) * 1;
svs.clients = (struct client_s *) Z_Malloc (iSize, TAG_CLIENTS, qfalse );
memset(svs.clients,0,iSize);
svs.numSnapshotEntities = 1 * 4 * 64;
svs.initialized = qtrue;
Cvar_Set( "sv_running", "1" );
}
/*
================
SV_SpawnServer
Change the server to a new map, taking all connected
clients along with it.
================
*/
void SV_SpawnServer( char *server, ForceReload_e eForceReload, qboolean bAllowScreenDissolve )
{
int i;
int checksum;
RE_RegisterMedia_LevelLoadBegin( server, eForceReload, bAllowScreenDissolve );
Cvar_SetValue( "cl_paused", 0 );
Cvar_Set( "timescale", "1" );//jic we were skipping
// shut down the existing game if it is running
SV_ShutdownGameProgs();
Com_Printf ("------ Server Initialization ------\n%s\n", com_version->string);
Com_Printf ("Server: %s\n",server);
// init client structures and svs.numSnapshotEntities
if ( !Cvar_VariableIntegerValue("sv_running") ) {
SV_Startup();
}
// don't let sound stutter and dump all stuff on the hunk
CL_MapLoading();
Hunk_Clear();
// clear out those shaders, images and Models
R_InitImages();
R_InitShaders();
R_ModelInit();
// create a heap for Ghoul2 to use for game side model vertex transforms used in collision detection
if (!G2VertSpaceServer)
{
static const int MiniHeapSize=128 * 1024; // maxsize of ghoul2 miniheap
G2VertSpaceServer = new CMiniHeap(MiniHeapSize);
}
if (svs.snapshotEntities)
{
Z_Free(svs.snapshotEntities);
}
// allocate the snapshot entities
svs.snapshotEntities = (entityState_t *) Z_Malloc (sizeof(entityState_t)*svs.numSnapshotEntities, TAG_CLIENTS, qtrue );
Music_SetLevelName(server);
// 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", va("map %s", server) );
// wipe the entire per-level structure
for ( i = 0 ; i < MAX_CONFIGSTRINGS ; i++ ) {
if ( sv.configstrings[i] ) {
Z_Free( sv.configstrings[i] );
}
}
memset (&sv, 0, sizeof(sv));
for ( i = 0 ; i < MAX_CONFIGSTRINGS ; i++ ) {
sv.configstrings[i] = CopyString("");
}
sv.time = 1000;
G2API_SetTime(sv.time,G2T_SV_TIME);
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;
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();
// run a few frames to allow everything to settle
for ( i = 0 ;i < 3 ; i++ ) {
ge->RunFrame( sv.time );
sv.time += 100;
G2API_SetTime(sv.time,G2T_SV_TIME);
}
// create a baseline for more efficient communications
SV_CreateBaseline ();
for (i=0 ; i<1 ; i++) {
// clear all time counters, because we have reset sv.time
svs.clients[i].lastPacketTime = 0;
svs.clients[i].lastConnectTime = 0;
svs.clients[i].nextSnapshotTime = 0;
// send the new gamestate to all connected clients
if (svs.clients[i].state >= CS_CONNECTED) {
char *denied;
// connect the client again
denied = ge->ClientConnect( i, qfalse, eNO/*qfalse*/ ); // firstTime = qfalse, qbFromSavedGame
if ( denied ) {
// this generally shouldn't happen, because the client
// was connected before the level change
SV_DropClient( &svs.clients[i], denied );
} else {
svs.clients[i].state = CS_CONNECTED;
// when we get the next packet from a connected client,
// the new gamestate will be sent
}
}
}
// run another frame to allow things to look at all connected clients
ge->RunFrame( sv.time );
sv.time += 100;
G2API_SetTime(sv.time,G2T_SV_TIME);
// save systeminfo and serverinfo strings
SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString( CVAR_SYSTEMINFO ) );
cvar_modifiedFlags &= ~CVAR_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
svs.nextHeartbeatTime = -9999999;
Hunk_SetMark();
Com_Printf ("-----------------------------------\n");
}
/*
===============
SV_Init
Only called at main exe startup, not for each game
===============
*/
void SV_Init (void) {
SV_AddOperatorCommands ();
// serverinfo vars
Cvar_Get ("protocol", va("%i", PROTOCOL_VERSION), CVAR_SERVERINFO | CVAR_ROM);
sv_mapname = Cvar_Get ("mapname", "nomap", CVAR_SERVERINFO | CVAR_ROM);
// systeminfo
Cvar_Get ("helpUsObi", "0", CVAR_SYSTEMINFO );
sv_serverid = Cvar_Get ("sv_serverid", "0", CVAR_SYSTEMINFO | CVAR_ROM );
// server vars
sv_fps = Cvar_Get ("sv_fps", "20", CVAR_TEMP );
sv_timeout = Cvar_Get ("sv_timeout", "120", CVAR_TEMP );
sv_zombietime = Cvar_Get ("sv_zombietime", "2", CVAR_TEMP );
Cvar_Get ("nextmap", "", CVAR_TEMP );
sv_spawntarget = Cvar_Get ("spawntarget", "", 0 );
sv_reconnectlimit = Cvar_Get ("sv_reconnectlimit", "3", 0);
sv_showloss = Cvar_Get ("sv_showloss", "0", 0);
sv_killserver = Cvar_Get ("sv_killserver", "0", 0);
sv_mapChecksum = Cvar_Get ("sv_mapChecksum", "", CVAR_ROM);
sv_testsave = Cvar_Get ("sv_testsave", "0", 0);
sv_compress_saved_games = Cvar_Get ("sv_compress_saved_games", "1", 0);
}
/*
==================
SV_FinalMessage
Used by SV_Shutdown to send a final message to all
connected clients before the server goes down. The messages are sent immediately,
not just stuck on the outgoing message list, because the server is going
to totally exit after returning from this function.
==================
*/
void SV_FinalMessage( char *message ) {
int i, j;
client_t *cl;
SV_SendServerCommand( NULL, "print \"%s\"", message );
SV_SendServerCommand( NULL, "disconnect" );
// send it twice, ignoring rate
for ( j = 0 ; j < 2 ; j++ ) {
for (i=0, cl = svs.clients ; i < 1 ; i++, cl++) {
if (cl->state >= CS_CONNECTED) {
// force a snapshot to be sent
cl->nextSnapshotTime = -1;
SV_SendClientSnapshot( cl );
}
}
}
}
/*
================
SV_Shutdown
Called when each game quits,
before Sys_Quit or Sys_Error
================
*/
void SV_Shutdown( char *finalmsg ) {
if ( !com_sv_running || !com_sv_running->integer ) {
return;
}
Com_Printf( "----- Server Shutdown -----\n" );
if ( svs.clients && !com_errorEntered ) {
SV_FinalMessage( finalmsg );
}
SV_RemoveOperatorCommands();
SV_ShutdownGameProgs();
if (svs.snapshotEntities)
{
Z_Free(svs.snapshotEntities);
svs.snapshotEntities = NULL;
}
// remove allocated space for ghoul2 game side model transforms
delete G2VertSpaceServer;
G2VertSpaceServer = NULL;
// free current level
memset( &sv, 0, sizeof( sv ) );
// free server static data
if ( svs.clients ) {
Z_Free( svs.clients );
}
memset( &svs, 0, sizeof( svs ) );
// Ensure we free any memory used by the leaf cache.
CM_CleanLeafCache();
Cvar_Set( "sv_running", "0" );
Com_Printf( "---------------------------\n" );
}