/**
* @return @c true if are a compatible client and nothing else must be downloaded or no downloads are still running,
* @c false if the start of the match must get a little bit postponed (running downloads).
* @note throws ERR_DISCONNECT if we are not compatible to the server
*/
static bool CL_CanMultiplayerStart (void)
{
const int day = CL_GetConfigStringInteger(CS_LIGHTMAP);
const char* serverVersion = CL_GetConfigString(CS_VERSION);
/* checksum doesn't match with the one the server gave us via configstring */
if (!Q_streq(UFO_VERSION, serverVersion)) {
Com_sprintf(popupText, sizeof(popupText), _("Local game version (%s) differs from the server version (%s)"), UFO_VERSION, serverVersion);
UI_Popup(_("Error"), popupText);
Com_Error(ERR_DISCONNECT, "Local game version (%s) differs from the server version (%s)", UFO_VERSION, serverVersion);
/* amount of objects from script files doesn't match */
} else if (csi.numODs != CL_GetConfigStringInteger(CS_OBJECTAMOUNT)) {
UI_Popup(_("Error"), _("Script files are not the same"));
Com_Error(ERR_DISCONNECT, "Script files are not the same");
}
/* activate the map loading screen for multiplayer, too */
SCR_BeginLoadingPlaque();
/* check download */
if (cls.downloadMaps) { /* confirm map */
if (CL_DownloadMap(CL_GetConfigString(CS_NAME)))
return false;
cls.downloadMaps = false;
}
/* map might still be downloading? */
if (CL_PendingHTTPDownloads())
return false;
if (Com_GetScriptChecksum() != CL_GetConfigStringInteger(CS_UFOCHECKSUM))
Com_Printf("You are using modified ufo script files - might produce problems\n");
CM_LoadMap(CL_GetConfigString(CS_TILES), day, CL_GetConfigString(CS_POSITIONS), CL_GetConfigString(CS_ENTITYSTRING), cl.mapData, cl.mapTiles);
#if 0
if (cl.mapData->mapChecksum != CL_GetConfigStringInteger(CS_MAPCHECKSUM)) {
UI_Popup(_("Error"), _("Local map version differs from server"));
Com_Error(ERR_DISCONNECT, "Local map version differs from server: %u != '%i'",
cl.mapData->mapChecksum, CL_GetConfigStringInteger(CS_MAPCHECKSUM));
}
#endif
return true;
}
/**
* @brief Change the server to a new map, taking all connected clients along with it.
* @note the full syntax is: @code map [day|night] [+]<map> [<assembly>] @endcode
* @sa SV_AssembleMap
* @sa CM_LoadMap
* @sa Com_SetServerState
*/
void SV_Map (qboolean day, const char *levelstring, const char *assembly)
{
int i;
unsigned checksum = 0;
char * map = SV_GetConfigString(CS_TILES);
char * pos = SV_GetConfigString(CS_POSITIONS);
mapInfo_t *randomMap = NULL;
client_t *cl;
/* any partially connected client will be restarted */
Com_SetServerState(ss_restart);
/* the game is just starting */
SV_InitGame();
if (!svs.initialized) {
Com_Printf("Could not spawn the server\n");
return;
}
assert(levelstring[0] != '\0');
Com_DPrintf(DEBUG_SERVER, "SpawnServer: %s\n", levelstring);
/* save name for levels that don't set message */
SV_SetConfigString(CS_NAME, levelstring);
SV_SetConfigString(CS_LIGHTMAP, day);
Q_strncpyz(sv->name, levelstring, sizeof(sv->name));
/* set serverinfo variable */
sv_mapname = Cvar_FullSet("sv_mapname", sv->name, CVAR_SERVERINFO | CVAR_NOSET);
/* notify the client in case of a listening server */
SCR_BeginLoadingPlaque();
if (assembly)
Q_strncpyz(sv->assembly, assembly, sizeof(sv->assembly));
else
sv->assembly[0] = '\0';
/* leave slots at start for clients only */
cl = NULL;
while ((cl = SV_GetNextClient(cl)) != NULL) {
/* needs to reconnect */
if (cl->state >= cs_spawning)
SV_SetClientState(cl, cs_connected);
}
/* assemble and load the map */
if (levelstring[0] == '+') {
randomMap = SV_AssembleMap(levelstring + 1, assembly, map, pos, 0);
if (!randomMap) {
Com_Printf("Could not load assembly for map '%s'\n", levelstring);
return;
}
} else {
SV_SetConfigString(CS_TILES, levelstring);
SV_SetConfigString(CS_POSITIONS, assembly ? assembly : "");
}
CM_LoadMap(map, day, pos, &sv->mapData, &sv->mapTiles);
Com_Printf("checksum for the map '%s': %u\n", levelstring, sv->mapData.mapChecksum);
SV_SetConfigString(CS_MAPCHECKSUM, sv->mapData.mapChecksum);
checksum = Com_GetScriptChecksum();
Com_Printf("ufo script checksum %u\n", checksum);
SV_SetConfigString(CS_UFOCHECKSUM, checksum);
SV_SetConfigString(CS_OBJECTAMOUNT, csi.numODs);
SV_SetConfigString(CS_VERSION, UFO_VERSION);
SV_SetConfigString(CS_MAPTITLE, SV_GetMapTitle(randomMap, levelstring));
if (Q_strstart(SV_GetConfigString(CS_MAPTITLE), "b/")) {
/* For base attack, CS_MAPTITLE contains too many chars */
SV_SetConfigString(CS_MAPTITLE, "Base attack");
SV_SetConfigString(CS_NAME, ".baseattack");
}
/* clear random-map assembly data */
Mem_Free(randomMap);
randomMap = NULL;
/* clear physics interaction links */
SV_ClearWorld();
/* fix this! */
for (i = 1; i <= sv->mapData.numInline; i++)
sv->models[i] = CM_InlineModel(&sv->mapTiles, va("*%i", i));
/* precache and static commands can be issued during map initialization */
Com_SetServerState(ss_loading);
TH_MutexLock(svs.serverMutex);
/* load and spawn all other entities */
svs.ge->SpawnEntities(sv->name, SV_GetConfigStringInteger(CS_LIGHTMAP), sv->mapData.mapEntityString);
TH_MutexUnlock(svs.serverMutex);
/* all precaches are complete */
Com_SetServerState(ss_game);
Com_Printf("-------------------------------------\n");
Cbuf_CopyToDefer();
}
