qcsrc/common/gamemodes/gamemode/lms/sv_lms.qc

   1 #include "sv_lms.qh"
   2
   3 #include <common/mutators/mutator/instagib/items.qh>
   4 #include <server/campaign.qh>
   5 #include <server/command/_mod.qh>
   6
   7 int autocvar_g_lms_extra_lives;
   8 bool autocvar_g_lms_join_anytime;
   9 int autocvar_g_lms_last_join;
  10 bool autocvar_g_lms_regenerate;
  11
  12 // main functions
  13 float LMS_NewPlayerLives()
  14 {
  15         float fl;
  16         fl = autocvar_fraglimit;
  17         if(fl == 0)
  18                 fl = 999;
  19
  20         // first player has left the game for dying too much? Nobody else can get in.
  21         if(lms_lowest_lives < 1)
  22                 return 0;
  23
  24         if(!autocvar_g_lms_join_anytime)
  25                 if(lms_lowest_lives < fl - autocvar_g_lms_last_join)
  26                         return 0;
  27
  28         return bound(1, lms_lowest_lives, fl);
  29 }
  30
  31 void ClearWinners();
  32
  33 // LMS winning condition: game terminates if and only if there's at most one
  34 // one player who's living lives. Top two scores being equal cancels the time
  35 // limit.
  36 int WinningCondition_LMS()
  37 {
  38         entity first_player = NULL;
  39         int totalplayers = 0;
  40         FOREACH_CLIENT(IS_PLAYER(it) && it.frags != FRAGS_PLAYER_OUT_OF_GAME, {
  41                 if (!totalplayers)
  42                         first_player = it;
  43                 ++totalplayers;
  44         });
  45
  46         if (totalplayers)
  47         {
  48                 if (totalplayers > 1)
  49                 {
  50                         // two or more active players - continue with the game
  51
  52                         if (autocvar_g_campaign)
  53                         {
  54                                 FOREACH_CLIENT(IS_REAL_CLIENT(it), {
  55                                         float pl_lives = GameRules_scoring_add(it, LMS_LIVES, 0);
  56                                         if (!pl_lives)
  57                                                 return WINNING_YES; // human player lost, game over
  58                                         break;
  59                                 });
  60                         }
  61                 }
  62                 else
  63                 {
  64                         // exactly one player?
  65
  66                         ClearWinners();
  67                         SetWinners(winning, 0); // NOTE: exactly one player is still "player", so this works out
  68
  69                         if (LMS_NewPlayerLives())
  70                         {
  71                                 // game still running (that is, nobody got removed from the game by a frag yet)? then continue
  72                                 return WINNING_NO;
  73                         }
  74                         else
  75                         {
  76                                 // a winner!
  77                                 // and assign him his first place
  78                                 GameRules_scoring_add(first_player, LMS_RANK, 1);
  79                                 if(warmup_stage)
  80                                         return WINNING_NO;
  81                                 else
  82                                         return WINNING_YES;
  83                         }
  84                 }
  85         }
  86         else
  87         {
  88                 // nobody is playing at all...
  89                 if (LMS_NewPlayerLives())
  90                 {
  91                         // wait for players...
  92                 }
  93                 else
  94                 {
  95                         // SNAFU (maybe a draw game?)
  96                         ClearWinners();
  97                         LOG_TRACE("No players, ending game.");
  98                         return WINNING_YES;
  99                 }
 100         }
 101
 102         // When we get here, we have at least two players who are actually LIVING,
 103         // now check if the top two players have equal score.
 104         WinningConditionHelper(NULL);
 105
 106         ClearWinners();
 107         if(WinningConditionHelper_winner)
 108                 WinningConditionHelper_winner.winning = true;
 109         if(WinningConditionHelper_topscore == WinningConditionHelper_secondscore)
 110                 return WINNING_NEVER;
 111
 112         // Top two have different scores? Way to go for our beloved TIMELIMIT!
 113         return WINNING_NO;
 114 }
 115
 116 // mutator hooks
 117 MUTATOR_HOOKFUNCTION(lms, reset_map_global)
 118 {
 119         lms_lowest_lives = 999;
 120 }
 121
 122 MUTATOR_HOOKFUNCTION(lms, reset_map_players)
 123 {
 124         FOREACH_CLIENT(true, {
 125                 TRANSMUTE(Player, it);
 126                 it.frags = FRAGS_PLAYER;
 127                 GameRules_scoring_add(it, LMS_LIVES, LMS_NewPlayerLives());
 128                 PutClientInServer(it);
 129         });
 130 }
 131
 132 // FIXME add support for sv_ready_restart_after_countdown
 133 // that is find a way to respawn/reset players IN GAME without setting lives to 0
 134 MUTATOR_HOOKFUNCTION(lms, ReadLevelCvars)
 135 {
 136         // incompatible
 137         sv_ready_restart_after_countdown = 0;
 138 }
 139
 140 MUTATOR_HOOKFUNCTION(lms, PutClientInServer)
 141 {
 142         entity player = M_ARGV(0, entity);
 143
 144         if(player.frags == FRAGS_SPECTATOR)
 145                 TRANSMUTE(Observer, player);
 146         else
 147         {
 148                 float tl = GameRules_scoring_add(player, LMS_LIVES, 0);
 149                 if(tl < lms_lowest_lives)
 150                         lms_lowest_lives = tl;
 151                 if(tl <= 0)
 152                         TRANSMUTE(Observer, player);
 153                 if(warmup_stage)
 154                         GameRules_scoring_add(player, LMS_RANK, -GameRules_scoring_add(player, LMS_RANK, 0));
 155         }
 156 }
 157
 158 MUTATOR_HOOKFUNCTION(lms, ForbidSpawn)
 159 {
 160         entity player = M_ARGV(0, entity);
 161
 162         if(warmup_stage)
 163                 return false;
 164         if(player.frags == FRAGS_SPECTATOR)
 165                 return true;
 166         if(GameRules_scoring_add(player, LMS_LIVES, 0) <= 0)
 167         {
 168                 Send_Notification(NOTIF_ONE, player, MSG_CENTER, CENTER_LMS_NOLIVES);
 169                 return true;
 170         }
 171         return false;
 172 }
 173
 174 MUTATOR_HOOKFUNCTION(lms, PlayerDies)
 175 {
 176         entity frag_target = M_ARGV(2, entity);
 177
 178         frag_target.respawn_flags |= RESPAWN_FORCE;
 179 }
 180
 181 void lms_RemovePlayer(entity player)
 182 {
 183         static int quitters = 0;
 184         float player_rank = GameRules_scoring_add(player, LMS_RANK, 0);
 185         if (!player_rank)
 186         {
 187                 int pl_cnt = 0;
 188                 FOREACH_CLIENT(IS_PLAYER(it) && it.frags != FRAGS_PLAYER_OUT_OF_GAME, {
 189                         pl_cnt++;
 190                 });
 191                 if (player.lms_spectate_warning < 2)
 192                 {
 193                         if(IS_BOT_CLIENT(player))
 194                                 bot_clear(player);
 195                         player.frags = FRAGS_PLAYER_OUT_OF_GAME;
 196                         GameRules_scoring_add(player, LMS_RANK, pl_cnt + 1);
 197                 }
 198                 else
 199                 {
 200                         lms_lowest_lives = 999;
 201                         FOREACH_CLIENT(true, {
 202                                 if (it.frags == FRAGS_PLAYER_OUT_OF_GAME)
 203                                 {
 204                                         float it_rank = GameRules_scoring_add(it, LMS_RANK, 0);
 205                                         if (it_rank > player_rank && it_rank <= 256)
 206                                                 GameRules_scoring_add(it, LMS_RANK, -1);
 207                                         lms_lowest_lives = 0;
 208                                 }
 209                                 else if (it.frags != FRAGS_SPECTATOR)
 210                                 {
 211                                         float tl = GameRules_scoring_add(it, LMS_LIVES, 0);
 212                                         if(tl < lms_lowest_lives)
 213                                                 lms_lowest_lives = tl;
 214                                 }
 215                         });
 216                         GameRules_scoring_add(player, LMS_RANK, 665 - quitters); // different from 666
 217                         if(!warmup_stage)
 218                         {
 219                                 GameRules_scoring_add(player, LMS_LIVES, -GameRules_scoring_add(player, LMS_LIVES, 0));
 220                                 ++quitters;
 221                         }
 222                         player.frags = FRAGS_PLAYER_OUT_OF_GAME;
 223                         TRANSMUTE(Observer, player);
 224                 }
 225         }
 226
 227         if (CS(player).killcount != FRAGS_SPECTATOR && player.lms_spectate_warning < 3)
 228         {
 229                 if (GameRules_scoring_add(player, LMS_RANK, 0) > 0 && player.lms_spectate_warning < 2)
 230                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_LMS_NOLIVES, player.netname);
 231                 else
 232                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_LMS_FORFEIT, player.netname);
 233         }
 234 }
 235
 236 MUTATOR_HOOKFUNCTION(lms, ClientDisconnect)
 237 {
 238         entity player = M_ARGV(0, entity);
 239
 240         // no further message other than the disconnect message
 241         player.lms_spectate_warning = 3;
 242
 243         lms_RemovePlayer(player);
 244 }
 245
 246 MUTATOR_HOOKFUNCTION(lms, MakePlayerObserver)
 247 {
 248         entity player = M_ARGV(0, entity);
 249
 250         if (!IS_PLAYER(player))
 251                 return true;
 252
 253         lms_RemovePlayer(player);
 254         return true;  // prevent team reset
 255 }
 256
 257 MUTATOR_HOOKFUNCTION(lms, ClientConnect)
 258 {
 259         entity player = M_ARGV(0, entity);
 260
 261         if(GameRules_scoring_add(player, LMS_LIVES, LMS_NewPlayerLives()) <= 0)
 262         {
 263                 GameRules_scoring_add(player, LMS_RANK, 666); // mark as forced spectator for the hud code
 264                 player.frags = FRAGS_SPECTATOR;
 265         }
 266 }
 267
 268 // FIXME LMS doesn't allow clients to spectate due to its particular implementation
 269 MUTATOR_HOOKFUNCTION(lms, AutoJoinOnConnection)
 270 {
 271         if(autocvar_g_campaign)
 272                 return false;
 273         return true;
 274 }
 275
 276 MUTATOR_HOOKFUNCTION(lms, PlayerPreThink)
 277 {
 278         entity player = M_ARGV(0, entity);
 279
 280         if(player.deadflag == DEAD_DYING)
 281                 player.deadflag = DEAD_RESPAWNING;
 282 }
 283
 284 MUTATOR_HOOKFUNCTION(lms, PlayerRegen)
 285 {
 286         if(autocvar_g_lms_regenerate)
 287                 return false;
 288         return true;
 289 }
 290
 291 MUTATOR_HOOKFUNCTION(lms, ForbidThrowCurrentWeapon)
 292 {
 293         // forbode!
 294         return true;
 295 }
 296
 297 MUTATOR_HOOKFUNCTION(lms, GiveFragsForKill)
 298 {
 299         entity frag_target = M_ARGV(1, entity);
 300
 301         if (!warmup_stage)
 302         {
 303                 // remove a life
 304                 int tl = GameRules_scoring_add(frag_target, LMS_LIVES, -1);
 305                 if(tl < lms_lowest_lives)
 306                         lms_lowest_lives = tl;
 307                 if(tl <= 0)
 308                 {
 309                         int pl_cnt = 0;
 310                         FOREACH_CLIENT(IS_PLAYER(it) && it.frags != FRAGS_PLAYER_OUT_OF_GAME, {
 311                                 pl_cnt++;
 312                         });
 313                         if(IS_BOT_CLIENT(frag_target))
 314                                 bot_clear(frag_target);
 315                         frag_target.frags = FRAGS_PLAYER_OUT_OF_GAME;
 316                         GameRules_scoring_add(frag_target, LMS_RANK, pl_cnt);
 317                 }
 318         }
 319         M_ARGV(2, float) = 0; // frag score
 320
 321         return true;
 322 }
 323
 324 MUTATOR_HOOKFUNCTION(lms, SetStartItems)
 325 {
 326         start_items &= ~IT_UNLIMITED_AMMO;
 327         start_health       = warmup_start_health       = cvar("g_lms_start_health");
 328         start_armorvalue   = warmup_start_armorvalue   = cvar("g_lms_start_armor");
 329         start_ammo_shells  = warmup_start_ammo_shells  = cvar("g_lms_start_ammo_shells");
 330         start_ammo_nails   = warmup_start_ammo_nails   = cvar("g_lms_start_ammo_nails");
 331         start_ammo_rockets = warmup_start_ammo_rockets = cvar("g_lms_start_ammo_rockets");
 332         start_ammo_cells   = warmup_start_ammo_cells   = cvar("g_lms_start_ammo_cells");
 333         start_ammo_plasma  = warmup_start_ammo_plasma  = cvar("g_lms_start_ammo_plasma");
 334         start_ammo_fuel    = warmup_start_ammo_fuel    = cvar("g_lms_start_ammo_fuel");
 335 }
 336
 337 MUTATOR_HOOKFUNCTION(lms, ForbidPlayerScore_Clear)
 338 {
 339         // don't clear player score
 340         return true;
 341 }
 342
 343 MUTATOR_HOOKFUNCTION(lms, FilterItemDefinition)
 344 {
 345         entity definition = M_ARGV(0, entity);
 346
 347         if (autocvar_g_lms_extra_lives && definition == ITEM_ExtraLife)
 348         {
 349                 return false;
 350         }
 351         return true;
 352 }
 353
 354 void lms_extralife(entity this)
 355 {
 356         StartItem(this, ITEM_ExtraLife);
 357 }
 358
 359 MUTATOR_HOOKFUNCTION(lms, OnEntityPreSpawn)
 360 {
 361         if (!autocvar_g_powerups) return false;
 362         if (!autocvar_g_lms_extra_lives) return false;
 363
 364         entity ent = M_ARGV(0, entity);
 365
 366         // Can't use .itemdef here
 367         if (ent.classname != "item_health_mega") return false;
 368
 369         entity e = spawn();
 370         setthink(e, lms_extralife);
 371
 372         e.nextthink = time + 0.1;
 373         e.spawnflags = ent.spawnflags;
 374         e.noalign = ent.noalign;
 375         setorigin(e, ent.origin);
 376
 377         return true;
 378 }
 379
 380 MUTATOR_HOOKFUNCTION(lms, ItemTouch)
 381 {
 382         entity item = M_ARGV(0, entity);
 383         entity toucher = M_ARGV(1, entity);
 384
 385         if(item.itemdef == ITEM_ExtraLife)
 386         {
 387                 Send_Notification(NOTIF_ONE, toucher, MSG_CENTER, CENTER_EXTRALIVES);
 388                 GameRules_scoring_add(toucher, LMS_LIVES, autocvar_g_lms_extra_lives);
 389                 return MUT_ITEMTOUCH_PICKUP;
 390         }
 391
 392         return MUT_ITEMTOUCH_CONTINUE;
 393 }
 394
 395 MUTATOR_HOOKFUNCTION(lms, Bot_FixCount, CBC_ORDER_EXCLUSIVE)
 396 {
 397         FOREACH_CLIENT(IS_REAL_CLIENT(it), {
 398                 ++M_ARGV(0, int); // activerealplayers
 399                 ++M_ARGV(1, int); // realplayers
 400         });
 401
 402         return true;
 403 }
 404
 405 MUTATOR_HOOKFUNCTION(lms, ClientCommand_Spectate)
 406 {
 407         entity player = M_ARGV(0, entity);
 408
 409         if(warmup_stage || player.lms_spectate_warning)
 410         {
 411                 // for the forfeit message...
 412                 player.lms_spectate_warning = 2;
 413         }
 414         else
 415         {
 416                 if(player.frags != FRAGS_SPECTATOR && player.frags != FRAGS_PLAYER_OUT_OF_GAME)
 417                 {
 418                         player.lms_spectate_warning = 1;
 419                         sprint(player, "WARNING: you won't be able to enter the game again after spectating in LMS. Use the same command again to spectate anyway.\n");
 420                 }
 421                 return MUT_SPECCMD_RETURN;
 422         }
 423         return MUT_SPECCMD_CONTINUE;
 424 }
 425
 426 MUTATOR_HOOKFUNCTION(lms, CheckRules_World)
 427 {
 428         M_ARGV(0, float) = WinningCondition_LMS();
 429         return true;
 430 }
 431
 432 MUTATOR_HOOKFUNCTION(lms, WantWeapon)
 433 {
 434         M_ARGV(2, bool) = true; // all weapons
 435 }
 436
 437 MUTATOR_HOOKFUNCTION(lms, GetPlayerStatus)
 438 {
 439         return true;
 440 }
 441
 442 MUTATOR_HOOKFUNCTION(lms, AddPlayerScore)
 443 {
 444         if(game_stopped)
 445         if(M_ARGV(0, entity) == SP_LMS_RANK) // score field
 446                 return true; // allow writing to this field in intermission as it is needed for newly joining players
 447 }
 448
 449 void lms_Initialize()
 450 {
 451         lms_lowest_lives = 9999;
 452 }