qcsrc/server/world.qc

   1 #include "world.qh"
   2
   3 #include "anticheat.qh"
   4 #include "antilag.qh"
   5 #include "bot/api.qh"
   6 #include "campaign.qh"
   7 #include "cheats.qh"
   8 #include "client.qh"
   9 #include "command/common.qh"
  10 #include "command/getreplies.qh"
  11 #include "command/sv_cmd.qh"
  12 #include "command/vote.qh"
  13 #include "hook.qh"
  14 #include <server/gamelog.qh>
  15 #include <server/damage.qh>
  16 #include "ipban.qh"
  17 #include <server/intermission.qh>
  18 #include <server/main.qh>
  19 #include "mapvoting.qh"
  20 #include <server/mutators/_mod.qh>
  21 #include "race.qh"
  22 #include "scores.qh"
  23 #include "scores_rules.qh"
  24 #include "spawnpoints.qh"
  25 #include "teamplay.qh"
  26 #include "weapons/weaponstats.qh"
  27 #include <server/weapons/common.qh>
  28 #include "../common/constants.qh"
  29 #include <common/net_linked.qh>
  30 #include "../common/deathtypes/all.qh"
  31 #include <common/gamemodes/_mod.qh>
  32 #include "../common/gamemodes/sv_rules.qh"
  33 #include "../common/mapinfo.qh"
  34 #include "../common/monsters/_mod.qh"
  35 #include "../common/monsters/sv_monsters.qh"
  36 #include "../common/vehicles/all.qh"
  37 #include "../common/notifications/all.qh"
  38 #include "../common/physics/player.qh"
  39 #include "../common/playerstats.qh"
  40 #include "../common/stats.qh"
  41 #include "../common/teams.qh"
  42 #include <common/mapobjects/triggers.qh>
  43 #include "../common/mapobjects/trigger/secret.qh"
  44 #include "../common/mapobjects/target/music.qh"
  45 #include "../common/util.qh"
  46 #include "../common/items/_mod.qh"
  47 #include <common/weapons/_all.qh>
  48 #include "../common/state.qh"
  49
  50 const float LATENCY_THINKRATE = 10;
  51 .float latency_sum;
  52 .float latency_cnt;
  53 .float latency_time;
  54 entity pingplreport;
  55 void PingPLReport_Think(entity this)
  56 {
  57         float delta;
  58         entity e;
  59
  60         delta = 3 / maxclients;
  61         if(delta < sys_frametime)
  62                 delta = 0;
  63         this.nextthink = time + delta;
  64
  65         e = edict_num(this.cnt + 1);
  66         if(IS_CLIENT(e) && IS_REAL_CLIENT(e))
  67         {
  68                 WriteHeader(MSG_BROADCAST, TE_CSQC_PINGPLREPORT);
  69                 WriteByte(MSG_BROADCAST, this.cnt);
  70                 WriteShort(MSG_BROADCAST, bound(1, CS(e).ping, 65535));
  71                 WriteByte(MSG_BROADCAST, min(ceil(CS(e).ping_packetloss * 255), 255));
  72                 WriteByte(MSG_BROADCAST, min(ceil(CS(e).ping_movementloss * 255), 255));
  73
  74                 // record latency times for clients throughout the match so we can report it to playerstats
  75                 if(time > (CS(e).latency_time + LATENCY_THINKRATE))
  76                 {
  77                         CS(e).latency_sum += CS(e).ping;
  78                         CS(e).latency_cnt += 1;
  79                         CS(e).latency_time = time;
  80                         //print("sum: ", ftos(CS(e).latency_sum), ", cnt: ", ftos(CS(e).latency_cnt), ", avg: ", ftos(CS(e).latency_sum / CS(e).latency_cnt), ".\n");
  81                 }
  82         }
  83         else
  84         {
  85                 WriteHeader(MSG_BROADCAST, TE_CSQC_PINGPLREPORT);
  86                 WriteByte(MSG_BROADCAST, this.cnt);
  87                 WriteShort(MSG_BROADCAST, 0);
  88                 WriteByte(MSG_BROADCAST, 0);
  89                 WriteByte(MSG_BROADCAST, 0);
  90         }
  91         this.cnt = (this.cnt + 1) % maxclients;
  92 }
  93 void PingPLReport_Spawn()
  94 {
  95         pingplreport = new_pure(pingplreport);
  96         setthink(pingplreport, PingPLReport_Think);
  97         pingplreport.nextthink = time;
  98 }
  99
 100 const float SPAWNFLAG_NO_WAYPOINTS_FOR_ITEMS = 1;
 101 float world_initialized;
 102
 103 void SetDefaultAlpha()
 104 {
 105         if (!MUTATOR_CALLHOOK(SetDefaultAlpha))
 106         {
 107                 default_player_alpha = autocvar_g_player_alpha;
 108                 if(default_player_alpha == 0)
 109                         default_player_alpha = 1;
 110                 default_weapon_alpha = default_player_alpha;
 111         }
 112 }
 113
 114 void GotoFirstMap(entity this)
 115 {
 116         float n;
 117         if(autocvar__sv_init)
 118         {
 119                 // cvar_set("_sv_init", "0");
 120                 // we do NOT set this to 0 any more, so someone "accidentally" changing
 121                 // to this "init" map on a dedicated server will cause no permanent
 122                 // harm
 123                 if(autocvar_g_maplist_shuffle)
 124                         ShuffleMaplist();
 125                 n = tokenizebyseparator(autocvar_g_maplist, " ");
 126                 cvar_set("g_maplist_index", ftos(n - 1)); // jump to map 0 in GotoNextMap
 127
 128                 MapInfo_Enumerate();
 129                 MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), MapInfo_RequiredFlags(), MapInfo_ForbiddenFlags(), 0);
 130
 131                 if(!DoNextMapOverride(1))
 132                         GotoNextMap(1);
 133
 134                 return;
 135         }
 136
 137         if(time < 5)
 138         {
 139                 this.nextthink = time;
 140         }
 141         else
 142         {
 143                 this.nextthink = time + 1;
 144                 LOG_INFO("Waiting for _sv_init being set to 1 by initialization scripts...");
 145         }
 146 }
 147
 148 void cvar_changes_init()
 149 {
 150         float h;
 151         string k, v, d;
 152         float n, i, adding, pureadding;
 153
 154         strfree(cvar_changes);
 155         strfree(cvar_purechanges);
 156         cvar_purechanges_count = 0;
 157
 158         h = buf_create();
 159         buf_cvarlist(h, "", "_"); // exclude all _ cvars as they are temporary
 160         n = buf_getsize(h);
 161
 162         adding = true;
 163         pureadding = true;
 164
 165         for(i = 0; i < n; ++i)
 166         {
 167                 k = bufstr_get(h, i);
 168
 169 #define BADPREFIX(p) if(substring(k, 0, strlen(p)) == p) continue
 170 #define BADPRESUFFIX(p,s) if(substring(k, 0, strlen(p)) == p && substring(k, -strlen(s), -1) == s) continue
 171 #define BADCVAR(p) if(k == p) continue
 172
 173                 // general excludes and namespaces for server admin used cvars
 174                 BADPREFIX("help_"); // PN's server has this listed as changed, let's not rat him out for THAT
 175
 176                 // internal
 177                 BADPREFIX("csqc_");
 178                 BADPREFIX("cvar_check_");
 179                 BADCVAR("gamecfg");
 180                 BADCVAR("g_configversion");
 181                 BADCVAR("halflifebsp");
 182                 BADCVAR("sv_mapformat_is_quake2");
 183                 BADCVAR("sv_mapformat_is_quake3");
 184                 BADPREFIX("sv_world");
 185
 186                 // client
 187                 BADPREFIX("chase_");
 188                 BADPREFIX("cl_");
 189                 BADPREFIX("con_");
 190                 BADPREFIX("scoreboard_");
 191                 BADPREFIX("g_campaign");
 192                 BADPREFIX("g_waypointsprite_");
 193                 BADPREFIX("gl_");
 194                 BADPREFIX("joy");
 195                 BADPREFIX("hud_");
 196                 BADPREFIX("m_");
 197                 BADPREFIX("menu_");
 198                 BADPREFIX("net_slist_");
 199                 BADPREFIX("r_");
 200                 BADPREFIX("sbar_");
 201                 BADPREFIX("scr_");
 202                 BADPREFIX("snd_");
 203                 BADPREFIX("show");
 204                 BADPREFIX("sensitivity");
 205                 BADPREFIX("userbind");
 206                 BADPREFIX("v_");
 207                 BADPREFIX("vid_");
 208                 BADPREFIX("crosshair");
 209                 BADCVAR("mod_q3bsp_lightmapmergepower");
 210                 BADCVAR("mod_q3bsp_nolightmaps");
 211                 BADCVAR("fov");
 212                 BADCVAR("mastervolume");
 213                 BADCVAR("volume");
 214                 BADCVAR("bgmvolume");
 215                 BADCVAR("in_pitch_min");
 216                 BADCVAR("in_pitch_max");
 217
 218                 // private
 219                 BADCVAR("developer");
 220                 BADCVAR("log_dest_udp");
 221                 BADCVAR("net_address");
 222                 BADCVAR("net_address_ipv6");
 223                 BADCVAR("port");
 224                 BADCVAR("savedgamecfg");
 225                 BADCVAR("serverconfig");
 226                 BADCVAR("sv_autoscreenshot");
 227                 BADCVAR("sv_heartbeatperiod");
 228                 BADCVAR("sv_vote_master_password");
 229                 BADCVAR("sys_colortranslation");
 230                 BADCVAR("sys_specialcharactertranslation");
 231                 BADCVAR("timeformat");
 232                 BADCVAR("timestamps");
 233                 BADCVAR("g_require_stats");
 234                 BADPREFIX("developer_");
 235                 BADPREFIX("g_ban_");
 236                 BADPREFIX("g_banned_list");
 237                 BADPREFIX("g_require_stats_");
 238                 BADPREFIX("g_chat_flood_");
 239                 BADPREFIX("g_ghost_items");
 240                 BADPREFIX("g_playerstats_");
 241                 BADPREFIX("g_voice_flood_");
 242                 BADPREFIX("log_file");
 243                 BADPREFIX("quit_");
 244                 BADPREFIX("rcon_");
 245                 BADPREFIX("sv_allowdownloads");
 246                 BADPREFIX("sv_autodemo");
 247                 BADPREFIX("sv_curl_");
 248                 BADPREFIX("sv_eventlog");
 249                 BADPREFIX("sv_logscores_");
 250                 BADPREFIX("sv_master");
 251                 BADPREFIX("sv_weaponstats_");
 252                 BADPREFIX("sv_waypointsprite_");
 253                 BADCVAR("rescan_pending");
 254
 255                 // these can contain player IDs, so better hide
 256                 BADPREFIX("g_forced_team_");
 257                 BADCVAR("sv_muteban_list");
 258                 BADCVAR("sv_voteban_list");
 259                 BADCVAR("sv_allow_customplayermodels_idlist");
 260                 BADCVAR("sv_allow_customplayermodels_speciallist");
 261
 262                 // mapinfo
 263                 BADCVAR("fraglimit");
 264                 BADCVAR("g_arena");
 265                 BADCVAR("g_assault");
 266                 BADCVAR("g_ca");
 267                 BADCVAR("g_ca_teams");
 268                 BADCVAR("g_conquest");
 269                 BADCVAR("g_conquest_teams");
 270                 BADCVAR("g_ctf");
 271                 BADCVAR("g_cts");
 272                 BADCVAR("g_dotc");
 273                 BADCVAR("g_dm");
 274                 BADCVAR("g_domination");
 275                 BADCVAR("g_domination_default_teams");
 276                 BADCVAR("g_duel");
 277                 BADCVAR("g_duel_not_dm_maps");
 278                 BADCVAR("g_freezetag");
 279                 BADCVAR("g_freezetag_teams");
 280                 BADCVAR("g_invasion_teams");
 281                 BADCVAR("g_invasion_type");
 282                 BADCVAR("g_jailbreak");
 283                 BADCVAR("g_jailbreak_teams");
 284                 BADCVAR("g_keepaway");
 285                 BADCVAR("g_keyhunt");
 286                 BADCVAR("g_keyhunt_teams");
 287                 BADCVAR("g_lms");
 288                 BADCVAR("g_nexball");
 289                 BADCVAR("g_onslaught");
 290                 BADCVAR("g_race");
 291                 BADCVAR("g_race_laps_limit");
 292                 BADCVAR("g_race_qualifying_timelimit");
 293                 BADCVAR("g_race_qualifying_timelimit_override");
 294                 BADCVAR("g_runematch");
 295                 BADCVAR("g_shootfromeye");
 296                 BADCVAR("g_snafu");
 297                 BADCVAR("g_survival");
 298                 BADCVAR("g_survival_not_dm_maps");
 299                 BADCVAR("g_tdm");
 300                 BADCVAR("g_tdm_on_dm_maps");
 301                 BADCVAR("g_tdm_teams");
 302                 BADCVAR("g_vip");
 303                 BADCVAR("leadlimit");
 304                 BADCVAR("nextmap");
 305                 BADCVAR("teamplay");
 306                 BADCVAR("timelimit");
 307                 BADCVAR("g_mapinfo_settemp_acl");
 308                 BADCVAR("g_mapinfo_ignore_warnings");
 309                 BADCVAR("g_maplist_ignore_sizes");
 310                 BADCVAR("g_maplist_sizes_count_bots");
 311
 312                 // long
 313                 BADCVAR("hostname");
 314                 BADCVAR("g_maplist");
 315                 BADCVAR("g_maplist_mostrecent");
 316                 BADCVAR("sv_motd");
 317
 318                 v = cvar_string(k);
 319                 d = cvar_defstring(k);
 320                 if(v == d)
 321                         continue;
 322
 323                 if(adding)
 324                 {
 325                         cvar_changes = strcat(cvar_changes, k, " \"", v, "\" // \"", d, "\"\n");
 326                         if(strlen(cvar_changes) > 16384)
 327                         {
 328                                 cvar_changes = "// too many settings have been changed to show them here\n";
 329                                 adding = 0;
 330                         }
 331                 }
 332
 333                 // now check if the changes are actually gameplay relevant
 334
 335                 // does nothing gameplay relevant
 336                 BADCVAR("captureleadlimit_override");
 337                 BADCVAR("condump_stripcolors");
 338                 BADCVAR("gameversion");
 339                 BADCVAR("fs_gamedir");
 340                 BADCVAR("g_allow_oldvortexbeam");
 341                 BADCVAR("g_balance_kill_delay");
 342                 BADCVAR("g_buffs_pickup_anyway");
 343                 BADCVAR("g_buffs_randomize");
 344                 BADCVAR("g_buffs_randomize_teamplay");
 345                 BADCVAR("g_campcheck_distance");
 346                 BADCVAR("g_chatsounds");
 347                 BADCVAR("g_ca_point_leadlimit");
 348                 BADCVAR("g_ca_point_limit");
 349                 BADCVAR("g_ctf_captimerecord_always");
 350                 BADCVAR("g_ctf_flag_glowtrails");
 351                 BADCVAR("g_ctf_dynamiclights");
 352                 BADCVAR("g_ctf_flag_pickup_verbosename");
 353                 BADPRESUFFIX("g_ctf_flag_", "_model");
 354                 BADPRESUFFIX("g_ctf_flag_", "_skin");
 355                 BADCVAR("g_domination_point_leadlimit");
 356                 BADCVAR("g_forced_respawn");
 357                 BADCVAR("g_freezetag_point_leadlimit");
 358                 BADCVAR("g_freezetag_point_limit");
 359                 BADCVAR("g_glowtrails");
 360                 BADCVAR("g_hats");
 361                 BADCVAR("g_casings");
 362                 BADCVAR("g_invasion_point_limit");
 363                 BADCVAR("g_jump_grunt");
 364                 BADCVAR("g_keepaway_ballcarrier_effects");
 365                 BADCVAR("g_keepawayball_effects");
 366                 BADCVAR("g_keyhunt_point_leadlimit");
 367                 BADCVAR("g_nexball_goalleadlimit");
 368                 BADCVAR("g_new_toys_autoreplace");
 369                 BADCVAR("g_new_toys_use_pickupsound");
 370                 BADCVAR("g_physics_predictall");
 371                 BADCVAR("g_piggyback");
 372                 BADCVAR("g_playerclip_collisions");
 373                 BADCVAR("g_spawn_alloweffects");
 374                 BADCVAR("g_tdm_point_leadlimit");
 375                 BADCVAR("g_tdm_point_limit");
 376                 BADCVAR("leadlimit_and_fraglimit");
 377                 BADCVAR("leadlimit_override");
 378                 BADCVAR("pausable");
 379                 BADCVAR("sv_announcer");
 380                 BADCVAR("sv_checkforpacketsduringsleep");
 381                 BADCVAR("sv_damagetext");
 382                 BADCVAR("sv_db_saveasdump");
 383                 BADCVAR("sv_intermission_cdtrack");
 384                 BADCVAR("sv_mapchange_delay");
 385                 BADCVAR("sv_minigames");
 386                 BADCVAR("sv_namechangetimer");
 387                 BADCVAR("sv_precacheplayermodels");
 388                 BADCVAR("sv_radio");
 389                 BADCVAR("sv_stepheight");
 390                 BADCVAR("sv_timeout");
 391                 BADCVAR("sv_weapons_modeloverride");
 392                 BADCVAR("w_prop_interval");
 393                 BADPREFIX("chat_");
 394                 BADPREFIX("crypto_");
 395                 BADPREFIX("gameversion_");
 396                 BADPREFIX("g_chat_");
 397                 BADPREFIX("g_ctf_captimerecord_");
 398                 BADPREFIX("g_hats_");
 399                 BADPREFIX("g_maplist_");
 400                 BADPREFIX("g_mod_");
 401                 BADPREFIX("g_respawn_");
 402                 BADPREFIX("net_");
 403                 BADPREFIX("notification_");
 404                 BADPREFIX("prvm_");
 405                 BADPREFIX("skill_");
 406                 BADPREFIX("sv_allow_");
 407                 BADPREFIX("sv_cullentities_");
 408                 BADPREFIX("sv_maxidle_");
 409                 BADPREFIX("sv_minigames_");
 410                 BADPREFIX("sv_radio_");
 411                 BADPREFIX("sv_timeout_");
 412                 BADPREFIX("sv_vote_");
 413                 BADPREFIX("timelimit_");
 414
 415                 // allowed changes to server admins (please sync this to server.cfg)
 416                 // vi commands:
 417                 //   :/"impure"/,$d
 418                 //   :g!,^\/\/[^ /],d
 419                 //   :%s,//\([^ ]*\).*,BADCVAR("\1");,
 420                 //   :%!sort
 421                 // yes, this does contain some redundant stuff, don't really care
 422                 BADPREFIX("bot_ai_");
 423                 BADCVAR("bot_config_file");
 424                 BADCVAR("bot_number");
 425                 BADCVAR("bot_prefix");
 426                 BADCVAR("bot_suffix");
 427                 BADCVAR("capturelimit_override");
 428                 BADCVAR("fraglimit_override");
 429                 BADCVAR("gametype");
 430                 BADCVAR("g_antilag");
 431                 BADCVAR("g_balance_teams");
 432                 BADCVAR("g_balance_teams_prevent_imbalance");
 433                 BADCVAR("g_balance_teams_scorefactor");
 434                 BADCVAR("g_ban_sync_trusted_servers");
 435                 BADCVAR("g_ban_sync_uri");
 436                 BADCVAR("g_buffs");
 437                 BADCVAR("g_ca_teams_override");
 438                 BADCVAR("g_ctf_fullbrightflags");
 439                 BADCVAR("g_ctf_ignore_frags");
 440                 BADCVAR("g_ctf_leaderboard");
 441                 BADCVAR("g_domination_point_limit");
 442                 BADCVAR("g_domination_teams_override");
 443                 BADCVAR("g_freezetag_teams_override");
 444                 BADCVAR("g_friendlyfire");
 445                 BADCVAR("g_fullbrightitems");
 446                 BADCVAR("g_fullbrightplayers");
 447                 BADCVAR("g_keyhunt_point_limit");
 448                 BADCVAR("g_keyhunt_teams_override");
 449                 BADCVAR("g_lms_lives_override");
 450                 BADCVAR("g_maplist");
 451                 BADCVAR("g_maxplayers");
 452                 BADCVAR("g_mirrordamage");
 453                 BADCVAR("g_nexball_goallimit");
 454                 BADCVAR("g_norecoil");
 455                 BADCVAR("g_physics_clientselect");
 456                 BADCVAR("g_pinata");
 457                 BADCVAR("g_powerups");
 458                 BADCVAR("g_player_brightness");
 459                 BADCVAR("g_rocket_flying");
 460                 BADCVAR("g_rocket_flying_disabledelays");
 461                 BADCVAR("g_spawnshieldtime");
 462                 BADCVAR("g_start_delay");
 463                 BADCVAR("g_superspectate");
 464                 BADCVAR("g_tdm_teams_override");
 465                 BADCVAR("g_warmup");
 466                 BADCVAR("g_weapon_stay"); BADPRESUFFIX("g_", "_weapon_stay");
 467                 BADCVAR("hostname");
 468                 BADCVAR("log_file");
 469                 BADCVAR("maxplayers");
 470                 BADCVAR("minplayers");
 471                 BADCVAR("minplayers_per_team");
 472                 BADCVAR("net_address");
 473                 BADCVAR("port");
 474                 BADCVAR("rcon_password");
 475                 BADCVAR("rcon_restricted_commands");
 476                 BADCVAR("rcon_restricted_password");
 477                 BADCVAR("skill");
 478                 BADCVAR("sv_adminnick");
 479                 BADCVAR("sv_autoscreenshot");
 480                 BADCVAR("sv_autotaunt");
 481                 BADCVAR("sv_curl_defaulturl");
 482                 BADCVAR("sv_defaultcharacter");
 483                 BADCVAR("sv_defaultcharacterskin");
 484                 BADCVAR("sv_defaultplayercolors");
 485                 BADCVAR("sv_defaultplayermodel");
 486                 BADCVAR("sv_defaultplayerskin");
 487                 BADCVAR("sv_maxidle");
 488                 BADCVAR("sv_maxrate");
 489                 BADCVAR("sv_motd");
 490                 BADCVAR("sv_public");
 491                 BADCVAR("sv_ready_restart");
 492                 BADCVAR("sv_status_privacy");
 493                 BADCVAR("sv_taunt");
 494                 BADCVAR("sv_vote_call");
 495                 BADCVAR("sv_vote_commands");
 496                 BADCVAR("sv_vote_majority_factor");
 497                 BADCVAR("sv_vote_master");
 498                 BADCVAR("sv_vote_master_commands");
 499                 BADCVAR("sv_vote_master_password");
 500                 BADCVAR("sv_vote_simple_majority_factor");
 501                 BADCVAR("teamplay_mode");
 502                 BADCVAR("timelimit_override");
 503                 BADPREFIX("g_warmup_");
 504                 BADPREFIX("sv_info_");
 505                 BADPREFIX("sv_ready_restart_");
 506
 507                 // mutators that announce themselves properly to the server browser
 508                 BADCVAR("g_instagib");
 509                 BADCVAR("g_new_toys");
 510                 BADCVAR("g_nix");
 511                 BADCVAR("g_grappling_hook");
 512                 BADCVAR("g_jetpack");
 513
 514                 // temporary for testing
 515                 // TODO remove before 0.8.3 release
 516                 BADCVAR("g_ca_weaponarena");
 517                 BADCVAR("g_freezetag_weaponarena");
 518                 BADCVAR("g_lms_weaponarena");
 519                 BADCVAR("g_ctf_stalemate_time");
 520
 521                 if(cvar_string("g_mod_balance") == "Testing")
 522                 {
 523                         // (temporary) while using the Testing balance, any weapon balance cvars are allowed to be changed
 524                         BADPREFIX("g_balance_");
 525                 }
 526
 527 #undef BADPRESUFFIX
 528 #undef BADPREFIX
 529 #undef BADCVAR
 530
 531                 if(pureadding)
 532                 {
 533                         cvar_purechanges = strcat(cvar_purechanges, k, " \"", v, "\" // \"", d, "\"\n");
 534                         if(strlen(cvar_purechanges) > 16384)
 535                         {
 536                                 cvar_purechanges = "// too many settings have been changed to show them here\n";
 537                                 pureadding = 0;
 538                         }
 539                 }
 540                 ++cvar_purechanges_count;
 541                 // WARNING: this variable is used for the server list
 542                 // NEVER dare to skip this code!
 543                 // Hacks to intentionally appearing as "pure server" even though you DO have
 544                 // modified settings may be punished by removal from the server list.
 545                 // You can do to the variables cvar_changes and cvar_purechanges all you want,
 546                 // though.
 547         }
 548         buf_del(h);
 549         if(cvar_changes == "")
 550                 cvar_changes = "// this server runs at default server settings\n";
 551         else
 552                 cvar_changes = strcat("// this server runs at modified server settings:\n", cvar_changes);
 553         cvar_changes = strzone(cvar_changes);
 554         if(cvar_purechanges == "")
 555                 cvar_purechanges = "// this server runs at default gameplay settings\n";
 556         else
 557                 cvar_purechanges = strcat("// this server runs at modified gameplay settings:\n", cvar_purechanges);
 558         cvar_purechanges = strzone(cvar_purechanges);
 559 }
 560
 561 entity randomseed;
 562 bool RandomSeed_Send(entity this, entity to, int sf)
 563 {
 564         WriteHeader(MSG_ENTITY, ENT_CLIENT_RANDOMSEED);
 565         WriteShort(MSG_ENTITY, this.cnt);
 566         return true;
 567 }
 568 void RandomSeed_Think(entity this)
 569 {
 570         this.cnt = bound(0, floor(random() * 65536), 65535);
 571         this.nextthink = time + 5;
 572
 573         this.SendFlags |= 1;
 574 }
 575 void RandomSeed_Spawn()
 576 {
 577         randomseed = new_pure(randomseed);
 578         setthink(randomseed, RandomSeed_Think);
 579         Net_LinkEntity(randomseed, false, 0, RandomSeed_Send);
 580
 581         getthink(randomseed)(randomseed); // sets random seed and nextthink
 582 }
 583
 584 spawnfunc(__init_dedicated_server)
 585 {
 586         // handler for _init/_init map (only for dedicated server initialization)
 587
 588         world_initialized = -1; // don't complain
 589
 590         delete_fn = remove_unsafely;
 591
 592         entity e = spawn();
 593         setthink(e, GotoFirstMap);
 594         e.nextthink = time; // this is usually 1 at this point
 595
 596         e = new(info_player_deathmatch);  // safeguard against player joining
 597
 598     // assign reflectively to avoid "assignment to world" warning
 599     for (int i = 0, n = numentityfields(); i < n; ++i) {
 600         string k = entityfieldname(i);
 601         if (k == "classname") {
 602             // safeguard against various stuff ;)
 603             putentityfieldstring(i, this, "worldspawn");
 604             break;
 605         }
 606     }
 607
 608         // needs to be done so early because of the constants they create
 609         static_init();
 610         static_init_late();
 611         static_init_precache();
 612
 613         IL_PUSH(g_spawnpoints, e); // just incase
 614
 615         MapInfo_Enumerate();
 616         MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), MapInfo_RequiredFlags(), MapInfo_ForbiddenFlags(), 0);
 617 }
 618
 619 void __init_dedicated_server_shutdown() {
 620         MapInfo_Shutdown();
 621 }
 622
 623 STATIC_INIT_EARLY(maxclients)
 624 {
 625         maxclients = 0;
 626         for (entity head = nextent(NULL); head; head = nextent(head)) {
 627                 ++maxclients;
 628         }
 629 }
 630
 631 void GameplayMode_DelayedInit(entity this)
 632 {
 633         if(!scores_initialized)
 634                 ScoreRules_generic();
 635 }
 636
 637 void InitGameplayMode()
 638 {
 639         VoteReset();
 640
 641         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
 642         get_mi_min_max(1);
 643         // assign reflectively to avoid "assignment to world" warning
 644         int done = 0; for (int i = 0, n = numentityfields(); i < n; ++i) {
 645             string k = entityfieldname(i); vector v = (k == "mins") ? mi_min : (k == "maxs") ? mi_max : '0 0 0';
 646             if (v) {
 647             putentityfieldstring(i, world, sprintf("%v", v));
 648             if (++done == 2) break;
 649         }
 650         }
 651         // currently, NetRadiant's limit is 131072 qu for each side
 652         // distance from one corner of a 131072qu cube to the opposite corner is approx. 227023 qu
 653         // set the distance according to map size but don't go over the limit to avoid issues with float precision
 654         // in case somebody makes extremely large maps
 655         max_shot_distance = min(230000, vlen(world.maxs - world.mins));
 656
 657         MapInfo_LoadMapSettings(mapname);
 658         GameRules_teams(false);
 659
 660         if (!cvar_value_issafe(world.fog))
 661         {
 662                 LOG_INFO("The current map contains a potentially harmful fog setting, ignored");
 663                 world.fog = string_null;
 664         }
 665         if(MapInfo_Map_fog != "")
 666         {
 667                 if(MapInfo_Map_fog == "none")
 668                         world.fog = string_null;
 669                 else
 670                         world.fog = strzone(MapInfo_Map_fog);
 671         }
 672         clientstuff = strzone(MapInfo_Map_clientstuff);
 673
 674         MapInfo_ClearTemps();
 675
 676         gamemode_name = MapInfo_Type_ToText(MapInfo_LoadedGametype);
 677
 678         cache_mutatormsg = strzone("");
 679         cache_lastmutatormsg = strzone("");
 680
 681         InitializeEntity(NULL, GameplayMode_DelayedInit, INITPRIO_GAMETYPE_FALLBACK);
 682 }
 683
 684 bool world_already_spawned;
 685 spawnfunc(worldspawn)
 686 {
 687         server_is_dedicated = boolean(stof(cvar_defstring("is_dedicated")));
 688
 689         bool wantrestart = false;
 690         {
 691                 if (!server_is_dedicated)
 692                 {
 693                         // force unloading of server pk3 files when starting a listen server
 694                         // localcmd("\nfs_rescan\n"); // FIXME: does more harm than good, has unintended side effects. What we really want is to unload temporary pk3s only
 695                         // restore csqc_progname too
 696                         string expect = "csprogs.dat";
 697                         wantrestart = cvar_string("csqc_progname") != expect;
 698                         cvar_set("csqc_progname", expect);
 699                 }
 700                 else
 701                 {
 702                         // Try to use versioned csprogs from pk3
 703                         // Only ever use versioned csprogs.dat files on dedicated servers;
 704                         // we need to reset csqc_progname on clients ourselves, and it's easier if the client's release name is constant
 705                         string pk3csprogs = "csprogs-" WATERMARK ".dat";
 706                         // This always works; fall back to it if a versioned csprogs.dat is suddenly missing
 707                         string select = "csprogs.dat";
 708                         if (fexists(pk3csprogs)) select = pk3csprogs;
 709                         if (cvar_string("csqc_progname") != select)
 710                         {
 711                                 cvar_set("csqc_progname", select);
 712                                 wantrestart = true;
 713                         }
 714                         // Check for updates on startup
 715                         // We do it this way for atomicity so that connecting clients still match the server progs and don't disconnect
 716                         int sentinel = fopen("progs.txt", FILE_READ);
 717                         if (sentinel >= 0)
 718                         {
 719                                 string switchversion = fgets(sentinel);
 720                                 fclose(sentinel);
 721                                 if (switchversion != "" && switchversion != WATERMARK)
 722                                 {
 723                                         LOG_INFOF("Switching progs: " WATERMARK " -> %s", switchversion);
 724                                         // if it doesn't exist, assume either:
 725                                         //   a) the current program was overwritten
 726                                         //   b) this is a client only update
 727                                         string newprogs = sprintf("progs-%s.dat", switchversion);
 728                                         if (fexists(newprogs))
 729                                         {
 730                                                 cvar_set("sv_progs", newprogs);
 731                                                 wantrestart = true;
 732                                         }
 733                                         string newcsprogs = sprintf("csprogs-%s.dat", switchversion);
 734                                         if (fexists(newcsprogs))
 735                                         {
 736                                                 cvar_set("csqc_progname", newcsprogs);
 737                                                 wantrestart = true;
 738                                         }
 739                                 }
 740                         }
 741                 }
 742                 if (wantrestart)
 743                 {
 744                         LOG_INFO("Restart requested");
 745                         changelevel(mapname);
 746                         // let initialization continue, shutdown depends on it
 747                 }
 748         }
 749
 750         if(world_already_spawned)
 751                 error("world already spawned - you may have EXACTLY ONE worldspawn!");
 752         world_already_spawned = true;
 753
 754         delete_fn = remove_safely; // during spawning, watch what you remove!
 755
 756         cvar_changes_init(); // do this very early now so it REALLY matches the server config
 757
 758         // needs to be done so early because of the constants they create
 759         static_init();
 760
 761         ServerProgsDB = db_load(strcat("server.db", autocvar_sessionid));
 762
 763         TemporaryDB = db_create();
 764
 765         // 0 normal
 766         lightstyle(0, "m");
 767
 768         // 1 FLICKER (first variety)
 769         lightstyle(1, "mmnmmommommnonmmonqnmmo");
 770
 771         // 2 SLOW STRONG PULSE
 772         lightstyle(2, "abcdefghijklmnopqrstuvwxyzyxwvutsrqponmlkjihgfedcba");
 773
 774         // 3 CANDLE (first variety)
 775         lightstyle(3, "mmmmmaaaaammmmmaaaaaabcdefgabcdefg");
 776
 777         // 4 FAST STROBE
 778         lightstyle(4, "mamamamamama");
 779
 780         // 5 GENTLE PULSE 1
 781         lightstyle(5,"jklmnopqrstuvwxyzyxwvutsrqponmlkj");
 782
 783         // 6 FLICKER (second variety)
 784         lightstyle(6, "nmonqnmomnmomomno");
 785
 786         // 7 CANDLE (second variety)
 787         lightstyle(7, "mmmaaaabcdefgmmmmaaaammmaamm");
 788
 789         // 8 CANDLE (third variety)
 790         lightstyle(8, "mmmaaammmaaammmabcdefaaaammmmabcdefmmmaaaa");
 791
 792         // 9 SLOW STROBE (fourth variety)
 793         lightstyle(9, "aaaaaaaazzzzzzzz");
 794
 795         // 10 FLUORESCENT FLICKER
 796         lightstyle(10, "mmamammmmammamamaaamammma");
 797
 798         // 11 SLOW PULSE NOT FADE TO BLACK
 799         lightstyle(11, "abcdefghijklmnopqrrqponmlkjihgfedcba");
 800
 801         // styles 32-62 are assigned by the spawnfunc_light program for switchable lights
 802
 803         // 63 testing
 804         lightstyle(63, "a");
 805
 806         if(autocvar_g_campaign)
 807                 CampaignPreInit();
 808
 809         Map_MarkAsRecent(mapname);
 810
 811         PlayerStats_GameReport_Init(); // we need this to be initiated before InitGameplayMode
 812
 813         InitGameplayMode();
 814         static_init_late();
 815         static_init_precache();
 816         readlevelcvars();
 817
 818         GameRules_limit_fallbacks();
 819
 820         if(warmup_limit == 0)
 821                 warmup_limit = (autocvar_timelimit > 0) ? autocvar_timelimit * 60 : autocvar_timelimit;
 822
 823         player_count = 0;
 824         bot_waypoints_for_items = autocvar_g_waypoints_for_items;
 825         if(bot_waypoints_for_items == 1)
 826                 if(this.spawnflags & SPAWNFLAG_NO_WAYPOINTS_FOR_ITEMS)
 827                         bot_waypoints_for_items = 0;
 828
 829         WaypointSprite_Init();
 830
 831         GameLogInit(); // prepare everything
 832         // NOTE for matchid:
 833         // changing the logic generating it is okay. But:
 834         // it HAS to stay <= 64 chars
 835         // character set: ASCII 33-126 without the following characters: : ; ' " \ $
 836         if(autocvar_sv_eventlog)
 837         {
 838                 string s = sprintf("%s.%s.%06d", itos(autocvar_sv_eventlog_files_counter), strftime(false, "%s"), floor(random() * 1000000));
 839                 matchid = strzone(s);
 840
 841                 GameLogEcho(strcat(":gamestart:", GetGametype(), "_", GetMapname(), ":", s));
 842                 s = ":gameinfo:mutators:LIST";
 843
 844                 MUTATOR_CALLHOOK(BuildMutatorsString, s);
 845                 s = M_ARGV(0, string);
 846
 847                 // initialiation stuff, not good in the mutator system
 848                 if(!autocvar_g_use_ammunition)
 849                         s = strcat(s, ":no_use_ammunition");
 850
 851                 // initialiation stuff, not good in the mutator system
 852                 if(autocvar_g_pickup_items == 0)
 853                         s = strcat(s, ":no_pickup_items");
 854                 if(autocvar_g_pickup_items > 0)
 855                         s = strcat(s, ":pickup_items");
 856
 857                 // initialiation stuff, not good in the mutator system
 858                 if(autocvar_g_weaponarena != "0")
 859                         s = strcat(s, ":", autocvar_g_weaponarena, " arena");
 860
 861                 // TODO to mutator system
 862                 if(autocvar_g_norecoil)
 863                         s = strcat(s, ":norecoil");
 864
 865                 // TODO to mutator system
 866                 if(autocvar_g_powerups == 0)
 867                         s = strcat(s, ":no_powerups");
 868                 if(autocvar_g_powerups > 0)
 869                         s = strcat(s, ":powerups");
 870
 871                 GameLogEcho(s);
 872                 GameLogEcho(":gameinfo:end");
 873         }
 874         else
 875                 matchid = strzone(ftos(random()));
 876
 877         cvar_set("nextmap", "");
 878
 879         SetDefaultAlpha();
 880
 881         if(autocvar_g_campaign)
 882                 CampaignPostInit();
 883
 884         Ban_LoadBans();
 885
 886         MapInfo_Enumerate();
 887         MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), MapInfo_RequiredFlags(), MapInfo_ForbiddenFlags(), 1);
 888
 889         if(fexists(strcat("scripts/", mapname, ".arena")))
 890                 cvar_settemp("sv_q3acompat_machineshotgunswap", "1");
 891
 892         if(fexists(strcat("scripts/", mapname, ".defi")))
 893                 cvar_settemp("sv_q3defragcompat", "1");
 894
 895         if(whichpack(strcat("maps/", mapname, ".cfg")) != "")
 896         {
 897                 int fd = fopen(strcat("maps/", mapname, ".cfg"), FILE_READ);
 898                 if(fd != -1)
 899                 {
 900                         string s;
 901                         while((s = fgets(fd)))
 902                         {
 903                                 int l = tokenize_console(s);
 904                                 if(l < 2)
 905                                         continue;
 906                                 if(argv(0) == "cd")
 907                                 {
 908                                         string trackname = argv(2);
 909                                         LOG_INFO("Found ^1UNSUPPORTED^7 cd loop command in .cfg file; put this line in mapinfo instead:");
 910                                         LOG_INFO("  cdtrack ", trackname);
 911                                         if (cvar_value_issafe(trackname))
 912                                         {
 913                                                 string newstuff = strcat(clientstuff, "cd loop \"", trackname, "\"\n");
 914                                                 strcpy(clientstuff, newstuff);
 915                                         }
 916                                 }
 917                                 else if(argv(0) == "fog")
 918                                 {
 919                                         LOG_INFO("Found ^1UNSUPPORTED^7 fog command in .cfg file; put this line in worldspawn in the .map/.bsp/.ent file instead:");
 920                                         LOG_INFO("  \"fog\" \"", s, "\"");
 921                                 }
 922                                 else if(argv(0) == "set")
 923                                 {
 924                                         LOG_INFO("Found ^1UNSUPPORTED^7 set command in .cfg file; put this line in mapinfo instead:");
 925                                         LOG_INFO("  clientsettemp_for_type all ", argv(1), " ", argv(2));
 926                                 }
 927                                 else if(argv(0) != "//")
 928                                 {
 929                                         LOG_INFO("Found ^1UNSUPPORTED^7 set command in .cfg file; put this line in mapinfo instead:");
 930                                         LOG_INFO("  clientsettemp_for_type all ", argv(0), " ", argv(1));
 931                                 }
 932                         }
 933                         fclose(fd);
 934                 }
 935         }
 936
 937         WeaponStats_Init();
 938
 939         Nagger_Init();
 940
 941         // set up information replies for clients and server to use
 942         maplist_reply = strzone(getmaplist());
 943         lsmaps_reply = strzone(getlsmaps());
 944         monsterlist_reply = strzone(getmonsterlist());
 945         for(int i = 0; i < 10; ++i)
 946         {
 947                 string s = getrecords(i);
 948                 if (s)
 949                         records_reply[i] = strzone(s);
 950         }
 951         ladder_reply = strzone(getladder());
 952         rankings_reply = strzone(getrankings());
 953
 954         // begin other init
 955         ClientInit_Spawn();
 956         RandomSeed_Spawn();
 957         PingPLReport_Spawn();
 958
 959         CheatInit();
 960
 961         if (!wantrestart) localcmd("\n_sv_hook_gamestart ", GetGametype(), "\n");
 962
 963         // fill sv_curl_serverpackages from .serverpackage files
 964         if (autocvar_sv_curl_serverpackages_auto)
 965         {
 966                 string s = "csprogs-" WATERMARK ".txt";
 967                 // remove automatically managed files from the list to prevent duplicates
 968                 for (int i = 0, n = tokenize_console(cvar_string("sv_curl_serverpackages")); i < n; ++i)
 969                 {
 970                         string pkg = argv(i);
 971                         if (startsWith(pkg, "csprogs-")) continue;
 972                         if (endsWith(pkg, "-serverpackage.txt")) continue;
 973                         if (endsWith(pkg, ".serverpackage")) continue;  // OLD legacy
 974                         s = cons(s, pkg);
 975                 }
 976                 // add automatically managed files to the list
 977                 #define X(match) MACRO_BEGIN \
 978                         int fd = search_begin(match, true, false); \
 979                         if (fd >= 0) \
 980                         { \
 981                                 for (int i = 0, j = search_getsize(fd); i < j; ++i) \
 982                                 { \
 983                                         s = cons(s, search_getfilename(fd, i)); \
 984                                 } \
 985                                 search_end(fd); \
 986                         } \
 987                 MACRO_END
 988                 X("*-serverpackage.txt");
 989                 X("*.serverpackage");
 990                 #undef X
 991                 cvar_set("sv_curl_serverpackages", s);
 992         }
 993
 994         // MOD AUTHORS: change this, and possibly remove a few of the blocks below to ignore certain changes
 995         modname = "Xonotic";
 996         // physics/balance/config changes that count as mod
 997         if(cvar_string("g_mod_physics") != cvar_defstring("g_mod_physics"))
 998                 modname = cvar_string("g_mod_physics");
 999         if(cvar_string("g_mod_balance") != cvar_defstring("g_mod_balance") && cvar_string("g_mod_balance") != "Testing")
1000                 modname = cvar_string("g_mod_balance");
1001         if(cvar_string("g_mod_config") != cvar_defstring("g_mod_config"))
1002                 modname = cvar_string("g_mod_config");
1003         // extra mutators that deserve to count as mod
1004         MUTATOR_CALLHOOK(SetModname, modname);
1005         modname = M_ARGV(0, string);
1006
1007         // save it for later
1008         modname = strzone(modname);
1009
1010         WinningConditionHelper(this); // set worldstatus
1011
1012         world_initialized = 1;
1013         __spawnfunc_spawn_all();
1014 }
1015
1016 spawnfunc(light)
1017 {
1018         //makestatic (this); // Who the f___ did that?
1019         delete(this);
1020 }
1021
1022 /*
1023 ===============================================================================
1024
1025 RULES
1026
1027 ===============================================================================
1028 */
1029
1030 void DumpStats(float final)
1031 {
1032         float file;
1033         string s;
1034         float to_console;
1035         float to_eventlog;
1036         float to_file;
1037         float i;
1038
1039         to_console = autocvar_sv_logscores_console;
1040         to_eventlog = autocvar_sv_eventlog;
1041         to_file = autocvar_sv_logscores_file;
1042
1043         if(!final)
1044         {
1045                 to_console = true; // always print printstats replies
1046                 to_eventlog = false; // but never print them to the event log
1047         }
1048
1049         if(to_eventlog)
1050                 if(autocvar_sv_eventlog_console)
1051                         to_console = false; // otherwise we get the output twice
1052
1053         if(final)
1054                 s = ":scores:";
1055         else
1056                 s = ":status:";
1057         s = strcat(s, GetGametype(), "_", GetMapname(), ":", ftos(rint(time)));
1058
1059         if(to_console)
1060                 LOG_INFO(s);
1061         if(to_eventlog)
1062                 GameLogEcho(s);
1063
1064         file = -1;
1065         if(to_file)
1066         {
1067                 file = fopen(autocvar_sv_logscores_filename, FILE_APPEND);
1068                 if(file == -1)
1069                         to_file = false;
1070                 else
1071                         fputs(file, strcat(s, "\n"));
1072         }
1073
1074         s = strcat(":labels:player:", GetPlayerScoreString(NULL, 0));
1075         if(to_console)
1076                 LOG_INFO(s);
1077         if(to_eventlog)
1078                 GameLogEcho(s);
1079         if(to_file)
1080                 fputs(file, strcat(s, "\n"));
1081
1082         FOREACH_CLIENT(IS_REAL_CLIENT(it) || (IS_BOT_CLIENT(it) && autocvar_sv_logscores_bots), {
1083                 s = strcat(":player:see-labels:", GetPlayerScoreString(it, 0), ":");
1084                 s = strcat(s, ftos(rint(time - CS(it).jointime)), ":");
1085                 if(IS_PLAYER(it) || MUTATOR_CALLHOOK(GetPlayerStatus, it))
1086                         s = strcat(s, ftos(it.team), ":");
1087                 else
1088                         s = strcat(s, "spectator:");
1089
1090                 if(to_console)
1091                         LOG_INFO(s, playername(it.netname, it.team, false));
1092                 if(to_eventlog)
1093                         GameLogEcho(strcat(s, ftos(it.playerid), ":", playername(it.netname, it.team, false)));
1094                 if(to_file)
1095                         fputs(file, strcat(s, playername(it.netname, it.team, false), "\n"));
1096         });
1097
1098         if(teamplay)
1099         {
1100                 s = strcat(":labels:teamscores:", GetTeamScoreString(0, 0));
1101                 if(to_console)
1102                         LOG_INFO(s);
1103                 if(to_eventlog)
1104                         GameLogEcho(s);
1105                 if(to_file)
1106                         fputs(file, strcat(s, "\n"));
1107
1108                 for(i = 1; i < 16; ++i)
1109                 {
1110                         s = strcat(":teamscores:see-labels:", GetTeamScoreString(i, 0));
1111                         s = strcat(s, ":", ftos(i));
1112                         if(to_console)
1113                                 LOG_INFO(s);
1114                         if(to_eventlog)
1115                                 GameLogEcho(s);
1116                         if(to_file)
1117                                 fputs(file, strcat(s, "\n"));
1118                 }
1119         }
1120
1121         if(to_console)
1122                 LOG_INFO(":end");
1123         if(to_eventlog)
1124                 GameLogEcho(":end");
1125         if(to_file)
1126         {
1127                 fputs(file, ":end\n");
1128                 fclose(file);
1129         }
1130 }
1131
1132 /*
1133 go to the next level for deathmatch
1134 only called if a time or frag limit has expired
1135 */
1136 void NextLevel()
1137 {
1138         game_stopped = true;
1139         intermission_running = 1; // game over
1140
1141         // enforce a wait time before allowing changelevel
1142         if(player_count > 0)
1143                 intermission_exittime = time + autocvar_sv_mapchange_delay;
1144         else
1145                 intermission_exittime = -1;
1146
1147         /*
1148         WriteByte (MSG_ALL, SVC_CDTRACK);
1149         WriteByte (MSG_ALL, 3);
1150         WriteByte (MSG_ALL, 3);
1151         // done in FixIntermission
1152         */
1153
1154         //pos = FindIntermission ();
1155
1156         VoteReset();
1157
1158         DumpStats(true);
1159
1160         // send statistics
1161         PlayerStats_GameReport(true);
1162         WeaponStats_Shutdown();
1163
1164         Kill_Notification(NOTIF_ALL, NULL, MSG_CENTER, CPID_Null); // kill all centerprints now
1165
1166         if(autocvar_sv_eventlog)
1167                 GameLogEcho(":gameover");
1168
1169         GameLogClose();
1170
1171         FOREACH_CLIENT(IS_PLAYER(it), {
1172                 FixIntermissionClient(it);
1173                 if(it.winning)
1174                         bprint(playername(it.netname, it.team, false), " ^7wins.\n");
1175         });
1176
1177         target_music_kill();
1178
1179         if(autocvar_g_campaign)
1180                 CampaignPreIntermission();
1181
1182         MUTATOR_CALLHOOK(MatchEnd);
1183
1184         localcmd("\nsv_hook_gameend\n");
1185 }
1186
1187
1188 float InitiateSuddenDeath()
1189 {
1190         // Check first whether normal overtimes could be added before initiating suddendeath mode
1191         // - for this timelimit_overtime needs to be >0 of course
1192         // - also check the winning condition calculated in the previous frame and only add normal overtime
1193         //   again, if at the point at which timelimit would be extended again, still no winner was found
1194         if (!autocvar_g_campaign && checkrules_overtimesadded >= 0
1195                 && (checkrules_overtimesadded < autocvar_timelimit_overtimes || autocvar_timelimit_overtimes < 0)
1196                 && autocvar_timelimit_overtime && !(g_race && !g_race_qualifying))
1197         {
1198                 return 1; // need to call InitiateOvertime later
1199         }
1200         else
1201         {
1202                 if(!checkrules_suddendeathend)
1203                 {
1204                         if(autocvar_g_campaign)
1205                                 checkrules_suddendeathend = time; // no suddendeath in campaign
1206                         else
1207                                 checkrules_suddendeathend = time + 60 * autocvar_timelimit_suddendeath;
1208                         if(g_race && !g_race_qualifying)
1209                                 race_StartCompleting();
1210                 }
1211                 return 0;
1212         }
1213 }
1214
1215 void InitiateOvertime() // ONLY call this if InitiateSuddenDeath returned true
1216 {
1217         ++checkrules_overtimesadded;
1218         //add one more overtime by simply extending the timelimit
1219         cvar_set("timelimit", ftos(autocvar_timelimit + autocvar_timelimit_overtime));
1220         Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, CENTER_OVERTIME_TIME, autocvar_timelimit_overtime * 60);
1221 }
1222
1223 float GetWinningCode(float fraglimitreached, float equality)
1224 {
1225         if(autocvar_g_campaign == 1)
1226         {
1227                 if(fraglimitreached)
1228                         return WINNING_YES;
1229                 else
1230                         return WINNING_NO;
1231         }
1232         else
1233         {
1234                 if(equality)
1235                 {
1236                         if(fraglimitreached)
1237                                 return WINNING_STARTSUDDENDEATHOVERTIME;
1238                         else
1239                                 return WINNING_NEVER;
1240                 }
1241                 else
1242                 {
1243                         if(fraglimitreached)
1244                                 return WINNING_YES;
1245                         else
1246                                 return WINNING_NO;
1247                 }
1248         }
1249 }
1250
1251 // set the .winning flag for exactly those players with a given field value
1252 void SetWinners(.float field, float value)
1253 {
1254         FOREACH_CLIENT(IS_PLAYER(it), { it.winning = (it.(field) == value); });
1255 }
1256
1257 // set the .winning flag for those players with a given field value
1258 void AddWinners(.float field, float value)
1259 {
1260         FOREACH_CLIENT(IS_PLAYER(it), {
1261                 if(it.(field) == value)
1262                         it.winning = 1;
1263         });
1264 }
1265
1266 // clear the .winning flags
1267 void ClearWinners()
1268 {
1269         FOREACH_CLIENT(IS_PLAYER(it), { it.winning = 0; });
1270 }
1271
1272 int fragsleft_last;
1273 float WinningCondition_Scores(float limit, float leadlimit)
1274 {
1275         // TODO make everything use THIS winning condition (except LMS)
1276         WinningConditionHelper(NULL);
1277
1278         if(teamplay)
1279         {
1280                 for (int i = 1; i < 5; ++i)
1281                 {
1282                         Team_SetTeamScore(Team_GetTeamFromIndex(i),
1283                                 TeamScore_GetCompareValue(Team_IndexToTeam(i)));
1284                 }
1285         }
1286
1287         ClearWinners();
1288         if(WinningConditionHelper_winner)
1289                 WinningConditionHelper_winner.winning = 1;
1290         if(WinningConditionHelper_winnerteam >= 0)
1291                 SetWinners(team, WinningConditionHelper_winnerteam);
1292
1293         if(WinningConditionHelper_lowerisbetter)
1294         {
1295                 WinningConditionHelper_topscore = -WinningConditionHelper_topscore;
1296                 WinningConditionHelper_secondscore = -WinningConditionHelper_secondscore;
1297                 limit = -limit;
1298         }
1299
1300         if(WinningConditionHelper_zeroisworst)
1301                 leadlimit = 0; // not supported in this mode
1302
1303         if(MUTATOR_CALLHOOK(Scores_CountFragsRemaining))
1304         {
1305                 float fragsleft;
1306                 if (checkrules_suddendeathend && time >= checkrules_suddendeathend)
1307                 {
1308                         fragsleft = 1;
1309                 }
1310                 else
1311                 {
1312                         fragsleft = FLOAT_MAX;
1313                         float leadingfragsleft = FLOAT_MAX;
1314                         if (limit)
1315                                 fragsleft = limit - WinningConditionHelper_topscore;
1316                         if (leadlimit)
1317                                 leadingfragsleft = WinningConditionHelper_secondscore + leadlimit - WinningConditionHelper_topscore;
1318
1319                         if (limit && leadlimit && autocvar_leadlimit_and_fraglimit)
1320                                 fragsleft = max(fragsleft, leadingfragsleft);
1321                         else
1322                                 fragsleft = min(fragsleft, leadingfragsleft);
1323                 }
1324
1325                 if (fragsleft_last != fragsleft) // do not announce same remaining frags multiple times
1326                 {
1327                         if (fragsleft == 1)
1328                                 Send_Notification(NOTIF_ALL, NULL, MSG_ANNCE, ANNCE_REMAINING_FRAG_1);
1329                         else if (fragsleft == 2)
1330                                 Send_Notification(NOTIF_ALL, NULL, MSG_ANNCE, ANNCE_REMAINING_FRAG_2);
1331                         else if (fragsleft == 3)
1332                                 Send_Notification(NOTIF_ALL, NULL, MSG_ANNCE, ANNCE_REMAINING_FRAG_3);
1333
1334                         fragsleft_last = fragsleft;
1335                 }
1336         }
1337
1338         bool fraglimit_reached = (limit && WinningConditionHelper_topscore >= limit);
1339         bool leadlimit_reached = (leadlimit && WinningConditionHelper_topscore - WinningConditionHelper_secondscore >= leadlimit);
1340
1341         bool limit_reached;
1342         // only respect leadlimit_and_fraglimit when both limits are set or the game will never end
1343         if (limit && leadlimit && autocvar_leadlimit_and_fraglimit)
1344                 limit_reached = (fraglimit_reached && leadlimit_reached);
1345         else
1346                 limit_reached = (fraglimit_reached || leadlimit_reached);
1347
1348         return GetWinningCode(
1349                 WinningConditionHelper_topscore && limit_reached,
1350                 WinningConditionHelper_equality
1351         );
1352 }
1353
1354 float WinningCondition_RanOutOfSpawns()
1355 {
1356         if(have_team_spawns <= 0)
1357                 return WINNING_NO;
1358
1359         if(!autocvar_g_spawn_useallspawns)
1360                 return WINNING_NO;
1361
1362         if(!some_spawn_has_been_used)
1363                 return WINNING_NO;
1364
1365         for (int i = 1; i < 5; ++i)
1366         {
1367                 Team_SetTeamScore(Team_GetTeamFromIndex(i), 0);
1368         }
1369
1370         FOREACH_CLIENT(IS_PLAYER(it) && !IS_DEAD(it),
1371         {
1372                 if (Team_IsValidTeam(it.team))
1373                 {
1374                         Team_SetTeamScore(Team_GetTeam(it.team), 1);
1375                 }
1376         });
1377
1378         IL_EACH(g_spawnpoints, true,
1379         {
1380                 if (Team_IsValidTeam(it.team))
1381                 {
1382                         Team_SetTeamScore(Team_GetTeam(it.team), 1);
1383                 }
1384         });
1385
1386         ClearWinners();
1387         float team1_score = Team_GetTeamScore(Team_GetTeamFromIndex(1));
1388         float team2_score = Team_GetTeamScore(Team_GetTeamFromIndex(2));
1389         float team3_score = Team_GetTeamScore(Team_GetTeamFromIndex(3));
1390         float team4_score = Team_GetTeamScore(Team_GetTeamFromIndex(4));
1391         if(team1_score + team2_score + team3_score + team4_score == 0)
1392         {
1393                 checkrules_equality = true;
1394                 return WINNING_YES;
1395         }
1396         else if(team1_score + team2_score + team3_score + team4_score == 1)
1397         {
1398                 float t, i;
1399                 if(team1_score)
1400                         t = 1;
1401                 else if(team2_score)
1402                         t = 2;
1403                 else if(team3_score)
1404                         t = 3;
1405                 else // if(team4_score)
1406                         t = 4;
1407                 entity balance = TeamBalance_CheckAllowedTeams(NULL);
1408                 for(i = 0; i < MAX_TEAMSCORE; ++i)
1409                 {
1410                         for (int j = 1; j <= NUM_TEAMS; ++j)
1411                         {
1412                                 if (t == j)
1413                                 {
1414                                         continue;
1415                                 }
1416                                 if (!TeamBalance_IsTeamAllowed(balance, j))
1417                                 {
1418                                         continue;
1419                                 }
1420                                 TeamScore_AddToTeam(Team_IndexToTeam(j), i, -1000);
1421                         }
1422                 }
1423
1424                 AddWinners(team, t);
1425                 return WINNING_YES;
1426         }
1427         else
1428                 return WINNING_NO;
1429 }
1430
1431 /*
1432 ============
1433 CheckRules_World
1434
1435 Exit deathmatch games upon conditions
1436 ============
1437 */
1438 void CheckRules_World()
1439 {
1440         VoteThink();
1441         MapVote_Think();
1442
1443         SetDefaultAlpha();
1444
1445         if (intermission_running) // someone else quit the game already
1446         {
1447                 if(player_count == 0) // Nobody there? Then let's go to the next map
1448                         MapVote_Start();
1449                         // this will actually check the player count in the next frame
1450                         // again, but this shouldn't hurt
1451                 return;
1452         }
1453
1454         float timelimit = autocvar_timelimit * 60;
1455         float fraglimit = autocvar_fraglimit;
1456         float leadlimit = autocvar_leadlimit;
1457         if (leadlimit < 0) leadlimit = 0;
1458
1459         if(warmup_stage || time <= game_starttime) // NOTE: this is <= to prevent problems in the very tic where the game starts
1460         {
1461                 if(timelimit > 0)
1462                         timelimit = 0; // timelimit is not made for warmup
1463                 if(fraglimit > 0)
1464                         fraglimit = 0; // no fraglimit for now
1465                 leadlimit = 0; // no leadlimit for now
1466         }
1467
1468         if(timelimit > 0)
1469         {
1470                 timelimit += game_starttime;
1471         }
1472         else if (timelimit < 0)
1473         {
1474                 // endmatch
1475                 NextLevel();
1476                 return;
1477         }
1478
1479         float wantovertime;
1480         wantovertime = 0;
1481
1482         if(checkrules_suddendeathend)
1483         {
1484                 if(!checkrules_suddendeathwarning)
1485                 {
1486                         checkrules_suddendeathwarning = true;
1487                         if(g_race && !g_race_qualifying)
1488                                 Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, CENTER_RACE_FINISHLAP);
1489                         else
1490                                 Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, CENTER_OVERTIME_FRAG);
1491                 }
1492         }
1493         else
1494         {
1495                 if (timelimit && time >= timelimit)
1496                 {
1497                         if(g_race && (g_race_qualifying == 2) && timelimit > 0)
1498                         {
1499                                 float totalplayers;
1500                                 float playerswithlaps;
1501                                 float readyplayers;
1502                                 totalplayers = playerswithlaps = readyplayers = 0;
1503                                 FOREACH_CLIENT(IS_PLAYER(it), {
1504                                         ++totalplayers;
1505                                         if(GameRules_scoring_add(it, RACE_FASTEST, 0))
1506                                                 ++playerswithlaps;
1507                                         if(it.ready)
1508                                                 ++readyplayers;
1509                                 });
1510
1511                                 // at least 2 of the players have completed a lap: start the RACE
1512                                 // otherwise, the players should end the qualifying on their own
1513                                 if(readyplayers || playerswithlaps >= 2)
1514                                 {
1515                                         checkrules_suddendeathend = 0;
1516                                         ReadyRestart(); // go to race
1517                                         return;
1518                                 }
1519                                 else
1520                                         wantovertime |= InitiateSuddenDeath();
1521                         }
1522                         else
1523                                 wantovertime |= InitiateSuddenDeath();
1524                 }
1525         }
1526
1527         if (checkrules_suddendeathend && time >= checkrules_suddendeathend)
1528         {
1529                 NextLevel();
1530                 return;
1531         }
1532
1533         int checkrules_status = WinningCondition_RanOutOfSpawns();
1534         if(checkrules_status == WINNING_YES)
1535                 bprint("Hey! Someone ran out of spawns!\n");
1536         else if(MUTATOR_CALLHOOK(CheckRules_World, checkrules_status, timelimit, fraglimit))
1537                 checkrules_status = M_ARGV(0, float);
1538         else
1539                 checkrules_status = WinningCondition_Scores(fraglimit, leadlimit);
1540
1541         if(checkrules_status == WINNING_STARTSUDDENDEATHOVERTIME)
1542         {
1543                 checkrules_status = WINNING_NEVER;
1544                 checkrules_overtimesadded = -1;
1545                 wantovertime |= InitiateSuddenDeath();
1546         }
1547
1548         if(checkrules_status == WINNING_NEVER)
1549                 // equality cases! Nobody wins if the overtime ends in a draw.
1550                 ClearWinners();
1551
1552         if(wantovertime)
1553         {
1554                 if(checkrules_status == WINNING_NEVER)
1555                         InitiateOvertime();
1556                 else
1557                         checkrules_status = WINNING_YES;
1558         }
1559
1560         if(checkrules_suddendeathend)
1561                 if(checkrules_status != WINNING_NEVER || time >= checkrules_suddendeathend)
1562                         checkrules_status = WINNING_YES;
1563
1564         if(checkrules_status == WINNING_YES)
1565         {
1566                 //print("WINNING\n");
1567                 NextLevel();
1568         }
1569 }
1570
1571 // deferred dropping
1572 void DropToFloor_Handler(entity this)
1573 {
1574         WITHSELF(this, builtin_droptofloor());
1575         this.dropped_origin = this.origin;
1576 }
1577
1578 void droptofloor(entity this)
1579 {
1580         InitializeEntity(this, DropToFloor_Handler, INITPRIO_DROPTOFLOOR);
1581 }
1582
1583 bool autocvar_sv_gameplayfix_multiplethinksperframe = true;
1584 void RunThink(entity this)
1585 {
1586         // don't let things stay in the past.
1587         // it is possible to start that way by a trigger with a local time.
1588         if(this.nextthink <= 0 || this.nextthink > time + frametime)
1589                 return;
1590
1591         float oldtime = time; // do we need to save this?
1592
1593         for (int iterations = 0; iterations < 128 && !wasfreed(this); iterations++)
1594         {
1595                 time = max(oldtime, this.nextthink);
1596                 this.nextthink = 0;
1597
1598                 if(getthink(this))
1599                         getthink(this)(this);
1600                 // mods often set nextthink to time to cause a think every frame,
1601                 // we don't want to loop in that case, so exit if the new nextthink is
1602                 // <= the time the qc was told, also exit if it is past the end of the
1603                 // frame
1604                 if(this.nextthink <= time || this.nextthink > oldtime + frametime || !autocvar_sv_gameplayfix_multiplethinksperframe)
1605                         break;
1606         }
1607
1608         time = oldtime;
1609 }
1610
1611 bool autocvar_sv_freezenonclients;
1612 void Physics_Frame()
1613 {
1614         if(autocvar_sv_freezenonclients)
1615                 return;
1616
1617         IL_EACH(g_moveables, true,
1618         {
1619                 if(IS_CLIENT(it) || it.move_movetype == MOVETYPE_PHYSICS)
1620                         continue;
1621
1622                 //set_movetype(it, it.move_movetype);
1623                 // inline the set_movetype function, since this is called a lot
1624                 it.movetype = (it.move_qcphysics) ? MOVETYPE_QCENTITY : it.move_movetype;
1625
1626                 if(it.move_qcphysics && it.move_movetype != MOVETYPE_NONE)
1627                         Movetype_Physics_NoMatchTicrate(it, PHYS_INPUT_TIMELENGTH, false);
1628
1629                 if(it.movetype >= MOVETYPE_USER_FIRST && it.movetype <= MOVETYPE_USER_LAST) // these cases have no think handling
1630                 {
1631                         if(it.move_movetype == MOVETYPE_PUSH || it.move_movetype == MOVETYPE_FAKEPUSH)
1632                                 continue; // these movetypes have no regular think function
1633                         // handle thinking here
1634                         if (getthink(it) && it.nextthink > 0 && it.nextthink <= time + frametime)
1635                                 RunThink(it);
1636                 }
1637         });
1638
1639         if(autocvar_sv_gameplayfix_delayprojectiles >= 0)
1640                 return;
1641
1642         // make a second pass to see if any ents spawned this frame and make
1643         // sure they run their move/think. this is verified by checking .move_time, which will never be 0 if the entity has moved
1644         // MOVETYPE_NONE is also checked as .move_time WILL be 0 with that movetype
1645         IL_EACH(g_moveables, it.move_qcphysics,
1646         {
1647                 if(IS_CLIENT(it) || it.move_time || it.move_movetype == MOVETYPE_NONE || it.move_movetype == MOVETYPE_PHYSICS)
1648                         continue;
1649                 Movetype_Physics_NoMatchTicrate(it, PHYS_INPUT_TIMELENGTH, false);
1650         });
1651 }
1652
1653 void systems_update();
1654 void EndFrame()
1655 {
1656         anticheat_endframe();
1657
1658         Physics_Frame();
1659
1660         FOREACH_CLIENT(IS_REAL_CLIENT(it), {
1661                 entity e = IS_SPEC(it) ? it.enemy : it;
1662                 if (e.typehitsound) {
1663                         STAT(TYPEHIT_TIME, it) = time;
1664                 } else if (e.killsound) {
1665                         STAT(KILL_TIME, it) = time;
1666                 } else if (e.damage_dealt) {
1667                         STAT(HIT_TIME, it) = time;
1668                         STAT(DAMAGE_DEALT_TOTAL, it) += ceil(e.damage_dealt);
1669                 }
1670         });
1671         // add 1 frametime because after this, engine SV_Physics
1672         // increases time by a frametime and then networks the frame
1673         // add another frametime because client shows everything with
1674         // 1 frame of lag (cl_nolerp 0). The last +1 however should not be
1675         // needed!
1676         float altime = time + frametime * (1 + autocvar_g_antilag_nudge);
1677         FOREACH_CLIENT(true, {
1678                 it.typehitsound = false;
1679                 it.damage_dealt = 0;
1680                 it.killsound = false;
1681                 antilag_record(it, CS(it), altime);
1682         });
1683         IL_EACH(g_monsters, true,
1684         {
1685                 antilag_record(it, it, altime);
1686         });
1687         IL_EACH(g_projectiles, it.classname == "nade",
1688         {
1689                 antilag_record(it, it, altime);
1690         });
1691         systems_update();
1692         IL_ENDFRAME();
1693 }
1694
1695
1696 /*
1697  * RedirectionThink:
1698  * returns true if redirecting
1699  */
1700 float redirection_timeout;
1701 float redirection_nextthink;
1702 float RedirectionThink()
1703 {
1704         float clients_found;
1705
1706         if(redirection_target == "")
1707                 return false;
1708
1709         if(!redirection_timeout)
1710         {
1711                 cvar_set("sv_public", "-2");
1712                 redirection_timeout = time + 0.6; // this will only try twice... should be able to keep more clients
1713                 if(redirection_target == "self")
1714                         bprint("^3SERVER NOTICE:^7 restarting the server\n");
1715                 else
1716                         bprint("^3SERVER NOTICE:^7 redirecting everyone to ", redirection_target, "\n");
1717         }
1718
1719         if(time < redirection_nextthink)
1720                 return true;
1721
1722         redirection_nextthink = time + 1;
1723
1724         clients_found = 0;
1725         FOREACH_CLIENT(IS_REAL_CLIENT(it), {
1726                 // TODO add timer
1727                 LOG_INFO("Redirecting: sending connect command to ", it.netname);
1728                 if(redirection_target == "self")
1729                         stuffcmd(it, "\ndisconnect; defer ", ftos(autocvar_quit_and_redirect_timer), " reconnect\n");
1730                 else
1731                         stuffcmd(it, strcat("\ndisconnect; defer ", ftos(autocvar_quit_and_redirect_timer), " \"connect ", redirection_target, "\"\n"));
1732                 ++clients_found;
1733         });
1734
1735         LOG_INFO("Redirecting: ", ftos(clients_found), " clients left.");
1736
1737         if(time > redirection_timeout || clients_found == 0)
1738                 localcmd("\nwait; wait; wait; quit\n");
1739
1740         return true;
1741 }
1742
1743 void RestoreGame()
1744 {
1745         // Loaded from a save game
1746         // some things then break, so let's work around them...
1747
1748         // Progs DB (capture records)
1749         ServerProgsDB = db_load(strcat("server.db", autocvar_sessionid));
1750
1751         // Mapinfo
1752         MapInfo_Shutdown();
1753         MapInfo_Enumerate();
1754         MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), MapInfo_RequiredFlags(), MapInfo_ForbiddenFlags(), 1);
1755         WeaponStats_Init();
1756
1757         TargetMusic_RestoreGame();
1758 }
1759
1760 void Shutdown()
1761 {
1762         game_stopped = 2;
1763
1764         if(world_initialized > 0)
1765         {
1766                 world_initialized = 0;
1767
1768                 // if a timeout is active, reset the slowmo value to normal
1769                 if(timeout_status == TIMEOUT_ACTIVE)
1770                         cvar_set("slowmo", ftos(orig_slowmo));
1771
1772                 LOG_TRACE("Saving persistent data...");
1773                 Ban_SaveBans();
1774
1775                 // playerstats with unfinished match
1776                 PlayerStats_GameReport(false);
1777
1778                 if(!cheatcount_total)
1779                 {
1780                         if(autocvar_sv_db_saveasdump)
1781                                 db_dump(ServerProgsDB, strcat("server.db", autocvar_sessionid));
1782                         else
1783                                 db_save(ServerProgsDB, strcat("server.db", autocvar_sessionid));
1784                 }
1785                 if(autocvar_developer > 0)
1786                 {
1787                         if(autocvar_sv_db_saveasdump)
1788                                 db_dump(TemporaryDB, "server-temp.db");
1789                         else
1790                                 db_save(TemporaryDB, "server-temp.db");
1791                 }
1792                 CheatShutdown(); // must be after cheatcount check
1793                 db_close(ServerProgsDB);
1794                 db_close(TemporaryDB);
1795                 LOG_TRACE("Saving persistent data... done!");
1796                 // tell the bot system the game is ending now
1797                 bot_endgame();
1798
1799                 WeaponStats_Shutdown();
1800                 MapInfo_Shutdown();
1801         }
1802         else if(world_initialized == 0)
1803         {
1804                 LOG_INFO("NOTE: crashed before even initializing the world, not saving persistent data");
1805         }
1806         else
1807         {
1808                 __init_dedicated_server_shutdown();
1809         }
1810 }