qcsrc/server/mutators/mutator/gamemode_lms.qc

   1 #include "gamemode_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 head, head2;
  39         bool have_player = false;
  40         bool have_players = false;
  41
  42         int l = LMS_NewPlayerLives();
  43
  44         head = find(NULL, classname, STR_PLAYER);
  45         if(head)
  46                 have_player = true;
  47         head2 = find(head, classname, STR_PLAYER);
  48         if(head2)
  49                 have_players = true;
  50
  51         if(have_player)
  52         {
  53                 // we have at least one player
  54                 if(have_players)
  55                 {
  56                         // two or more active players - continue with the game
  57                 }
  58                 else
  59                 {
  60                         // exactly one player?
  61
  62                         ClearWinners();
  63                         SetWinners(winning, 0); // NOTE: exactly one player is still "player", so this works out
  64
  65                         if(l)
  66                         {
  67                                 // game still running (that is, nobody got removed from the game by a frag yet)? then continue
  68                                 return WINNING_NO;
  69                         }
  70                         else
  71                         {
  72                                 // a winner!
  73                                 // and assign him his first place
  74                                 GameRules_scoring_add(head, LMS_RANK, 1);
  75                                 if(warmup_stage)
  76                                         return WINNING_NO;
  77                                 else
  78                                         return WINNING_YES;
  79                         }
  80                 }
  81         }
  82         else
  83         {
  84                 // nobody is playing at all...
  85                 if(l)
  86                 {
  87                         // wait for players...
  88                 }
  89                 else
  90                 {
  91                         // SNAFU (maybe a draw game?)
  92                         ClearWinners();
  93                         LOG_TRACE("No players, ending game.");
  94                         return WINNING_YES;
  95                 }
  96         }
  97
  98         // When we get here, we have at least two players who are actually LIVING,
  99         // now check if the top two players have equal score.
 100         WinningConditionHelper(NULL);
 101
 102         ClearWinners();
 103         if(WinningConditionHelper_winner)
 104                 WinningConditionHelper_winner.winning = true;
 105         if(WinningConditionHelper_topscore == WinningConditionHelper_secondscore)
 106                 return WINNING_NEVER;
 107
 108         // Top two have different scores? Way to go for our beloved TIMELIMIT!
 109         return WINNING_NO;
 110 }
 111
 112 // mutator hooks
 113 MUTATOR_HOOKFUNCTION(lms, reset_map_global)
 114 {
 115         lms_lowest_lives = 999;
 116 }
 117
 118 MUTATOR_HOOKFUNCTION(lms, reset_map_players)
 119 {
 120         FOREACH_CLIENT(true, {
 121                 TRANSMUTE(Player, it);
 122                 it.frags = FRAGS_PLAYER;
 123                 GameRules_scoring_add(it, LMS_LIVES, LMS_NewPlayerLives());
 124                 PutClientInServer(it);
 125         });
 126 }
 127
 128 MUTATOR_HOOKFUNCTION(lms, PutClientInServer)
 129 {
 130         entity player = M_ARGV(0, entity);
 131
 132         if(player.frags == FRAGS_SPECTATOR)
 133                 TRANSMUTE(Observer, player);
 134         else
 135         {
 136                 float tl = GameRules_scoring_add(player, LMS_LIVES, 0);
 137                 if(tl < lms_lowest_lives)
 138                         lms_lowest_lives = tl;
 139                 if(tl <= 0)
 140                         TRANSMUTE(Observer, player);
 141                 if(warmup_stage)
 142                         GameRules_scoring_add(player, LMS_RANK, -GameRules_scoring_add(player, LMS_RANK, 0));
 143         }
 144 }
 145
 146 MUTATOR_HOOKFUNCTION(lms, ForbidSpawn)
 147 {
 148         entity player = M_ARGV(0, entity);
 149
 150         if(warmup_stage)
 151                 return false;
 152         if(player.frags == FRAGS_SPECTATOR)
 153                 return true;
 154         if(GameRules_scoring_add(player, LMS_LIVES, 0) <= 0)
 155         {
 156                 Send_Notification(NOTIF_ONE, player, MSG_CENTER, CENTER_LMS_NOLIVES);
 157                 return true;
 158         }
 159         return false;
 160 }
 161
 162 MUTATOR_HOOKFUNCTION(lms, PlayerDies)
 163 {
 164         entity frag_target = M_ARGV(2, entity);
 165
 166         frag_target.respawn_flags |= RESPAWN_FORCE;
 167 }
 168
 169 void lms_RemovePlayer(entity player)
 170 {
 171         static int quitters = 0;
 172         float player_rank = GameRules_scoring_add(player, LMS_RANK, 0);
 173         if (!player_rank)
 174         {
 175                 int pl_cnt = 0;
 176                 FOREACH_CLIENT(IS_PLAYER(it), { pl_cnt++; });
 177                 if (player.lms_spectate_warning != 2)
 178                 {
 179                         if(IS_BOT_CLIENT(player))
 180                                 bot_clear(player);
 181                         player.frags = FRAGS_LMS_LOSER;
 182                         GameRules_scoring_add(player, LMS_RANK, pl_cnt + 1);
 183                 }
 184                 else
 185                 {
 186                         lms_lowest_lives = 999;
 187                         FOREACH_CLIENT(true, {
 188                                 if (it.frags == FRAGS_LMS_LOSER)
 189                                 {
 190                                         float it_rank = GameRules_scoring_add(it, LMS_RANK, 0);
 191                                         if (it_rank > player_rank && it_rank <= 256)
 192                                                 GameRules_scoring_add(it, LMS_RANK, -1);
 193                                         lms_lowest_lives = 0;
 194                                 }
 195                                 else if (it.frags != FRAGS_SPECTATOR)
 196                                 {
 197                                         float tl = GameRules_scoring_add(it, LMS_LIVES, 0);
 198                                         if(tl < lms_lowest_lives)
 199                                                 lms_lowest_lives = tl;
 200                                 }
 201                         });
 202                         GameRules_scoring_add(player, LMS_RANK, 665 - quitters); // different from 666
 203                         if(!warmup_stage)
 204                         {
 205                                 GameRules_scoring_add(player, LMS_LIVES, -GameRules_scoring_add(player, LMS_LIVES, 0));
 206                                 ++quitters;
 207                         }
 208                         player.frags = FRAGS_LMS_LOSER;
 209                         TRANSMUTE(Observer, player);
 210                 }
 211                 if (pl_cnt == 2 && !warmup_stage) // a player is forfeiting leaving only one player
 212                         lms_lowest_lives = 0; // end the game now!
 213         }
 214
 215         if(CS(player).killcount != FRAGS_SPECTATOR)
 216                 if(GameRules_scoring_add(player, LMS_RANK, 0) > 0 && player.lms_spectate_warning != 2)
 217                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_LMS_NOLIVES, player.netname);
 218                 else
 219                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_LMS_FORFEIT, player.netname);
 220 }
 221
 222 MUTATOR_HOOKFUNCTION(lms, ClientDisconnect)
 223 {
 224         entity player = M_ARGV(0, entity);
 225
 226         lms_RemovePlayer(player);
 227 }
 228
 229 MUTATOR_HOOKFUNCTION(lms, MakePlayerObserver)
 230 {
 231         entity player = M_ARGV(0, entity);
 232
 233         if (!IS_PLAYER(player))
 234                 return true;
 235
 236         lms_RemovePlayer(player);
 237         return true;  // prevent team reset
 238 }
 239
 240 MUTATOR_HOOKFUNCTION(lms, ClientConnect)
 241 {
 242         entity player = M_ARGV(0, entity);
 243
 244         if(GameRules_scoring_add(player, LMS_LIVES, LMS_NewPlayerLives()) <= 0)
 245         {
 246                 GameRules_scoring_add(player, LMS_RANK, 666); // mark as forced spectator for the hud code
 247                 player.frags = FRAGS_SPECTATOR;
 248         }
 249 }
 250
 251 MUTATOR_HOOKFUNCTION(lms, AutoJoinOnConnection)
 252 {
 253         return true;
 254 }
 255
 256 MUTATOR_HOOKFUNCTION(lms, PlayerPreThink)
 257 {
 258         entity player = M_ARGV(0, entity);
 259
 260         if(player.deadflag == DEAD_DYING)
 261                 player.deadflag = DEAD_RESPAWNING;
 262 }
 263
 264 MUTATOR_HOOKFUNCTION(lms, PlayerRegen)
 265 {
 266         if(autocvar_g_lms_regenerate)
 267                 return false;
 268         return true;
 269 }
 270
 271 MUTATOR_HOOKFUNCTION(lms, ForbidThrowCurrentWeapon)
 272 {
 273         // forbode!
 274         return true;
 275 }
 276
 277 MUTATOR_HOOKFUNCTION(lms, GiveFragsForKill)
 278 {
 279         entity frag_target = M_ARGV(1, entity);
 280
 281         if (!warmup_stage)
 282         {
 283                 // remove a life
 284                 int tl = GameRules_scoring_add(frag_target, LMS_LIVES, -1);
 285                 if(tl < lms_lowest_lives)
 286                         lms_lowest_lives = tl;
 287                 if(tl <= 0)
 288                 {
 289                         int pl_cnt = 0;
 290                         FOREACH_CLIENT(IS_PLAYER(it), { pl_cnt++; });
 291                         if(IS_BOT_CLIENT(frag_target))
 292                                 bot_clear(frag_target);
 293                         frag_target.frags = FRAGS_LMS_LOSER;
 294                         GameRules_scoring_add(frag_target, LMS_RANK, pl_cnt);
 295                 }
 296         }
 297         M_ARGV(2, float) = 0; // frag score
 298
 299         return true;
 300 }
 301
 302 MUTATOR_HOOKFUNCTION(lms, SetStartItems)
 303 {
 304         start_items &= ~IT_UNLIMITED_AMMO;
 305         start_health       = warmup_start_health       = cvar("g_lms_start_health");
 306         start_armorvalue   = warmup_start_armorvalue   = cvar("g_lms_start_armor");
 307         start_ammo_shells  = warmup_start_ammo_shells  = cvar("g_lms_start_ammo_shells");
 308         start_ammo_nails   = warmup_start_ammo_nails   = cvar("g_lms_start_ammo_nails");
 309         start_ammo_rockets = warmup_start_ammo_rockets = cvar("g_lms_start_ammo_rockets");
 310         start_ammo_cells   = warmup_start_ammo_cells   = cvar("g_lms_start_ammo_cells");
 311         start_ammo_plasma  = warmup_start_ammo_plasma  = cvar("g_lms_start_ammo_plasma");
 312         start_ammo_fuel    = warmup_start_ammo_fuel    = cvar("g_lms_start_ammo_fuel");
 313 }
 314
 315 MUTATOR_HOOKFUNCTION(lms, ForbidPlayerScore_Clear)
 316 {
 317         // don't clear player score
 318         return true;
 319 }
 320
 321 MUTATOR_HOOKFUNCTION(lms, FilterItem)
 322 {
 323         entity item = M_ARGV(0, entity);
 324
 325         if(autocvar_g_lms_extra_lives)
 326         if(item.itemdef == ITEM_ExtraLife)
 327                 return false;
 328
 329         return true;
 330 }
 331
 332 void lms_extralife(entity this)
 333 {
 334         StartItem(this, ITEM_ExtraLife);
 335 }
 336
 337 MUTATOR_HOOKFUNCTION(lms, OnEntityPreSpawn)
 338 {
 339         if (!autocvar_g_powerups) return false;
 340         if (!autocvar_g_lms_extra_lives) return false;
 341
 342         entity ent = M_ARGV(0, entity);
 343
 344         // Can't use .itemdef here
 345         if (ent.classname != "item_health_mega") return false;
 346
 347         entity e = spawn();
 348         setthink(e, lms_extralife);
 349
 350         e.nextthink = time + 0.1;
 351         e.spawnflags = ent.spawnflags;
 352         e.noalign = ent.noalign;
 353         setorigin(e, ent.origin);
 354
 355         return true;
 356 }
 357
 358 MUTATOR_HOOKFUNCTION(lms, ItemTouch)
 359 {
 360         entity item = M_ARGV(0, entity);
 361         entity toucher = M_ARGV(1, entity);
 362
 363         if(item.itemdef == ITEM_ExtraLife)
 364         {
 365                 Send_Notification(NOTIF_ONE, toucher, MSG_CENTER, CENTER_EXTRALIVES);
 366                 GameRules_scoring_add(toucher, LMS_LIVES, autocvar_g_lms_extra_lives);
 367                 return MUT_ITEMTOUCH_PICKUP;
 368         }
 369
 370         return MUT_ITEMTOUCH_CONTINUE;
 371 }
 372
 373 MUTATOR_HOOKFUNCTION(lms, Bot_FixCount, CBC_ORDER_EXCLUSIVE)
 374 {
 375         FOREACH_CLIENT(IS_REAL_CLIENT(it), {
 376                 ++M_ARGV(0, int); // activerealplayers
 377                 ++M_ARGV(1, int); // realplayers
 378         });
 379
 380         return true;
 381 }
 382
 383 MUTATOR_HOOKFUNCTION(lms, ClientCommand_Spectate)
 384 {
 385         entity player = M_ARGV(0, entity);
 386
 387         if(warmup_stage || player.lms_spectate_warning)
 388         {
 389                 // for the forfeit message...
 390                 player.lms_spectate_warning = 2;
 391         }
 392         else
 393         {
 394                 if(player.frags != FRAGS_SPECTATOR && player.frags != FRAGS_LMS_LOSER)
 395                 {
 396                         player.lms_spectate_warning = 1;
 397                         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");
 398                 }
 399                 return MUT_SPECCMD_RETURN;
 400         }
 401         return MUT_SPECCMD_CONTINUE;
 402 }
 403
 404 MUTATOR_HOOKFUNCTION(lms, CheckRules_World)
 405 {
 406         M_ARGV(0, float) = WinningCondition_LMS();
 407         return true;
 408 }
 409
 410 MUTATOR_HOOKFUNCTION(lms, WantWeapon)
 411 {
 412         M_ARGV(2, bool) = true; // all weapons
 413 }
 414
 415 MUTATOR_HOOKFUNCTION(lms, GetPlayerStatus)
 416 {
 417         return true;
 418 }
 419
 420 MUTATOR_HOOKFUNCTION(lms, AddPlayerScore)
 421 {
 422         if(game_stopped)
 423         if(M_ARGV(0, entity) == SP_LMS_RANK) // score field
 424                 return true; // allow writing to this field in intermission as it is needed for newly joining players
 425 }
 426
 427 void lms_Initialize()
 428 {
 429         lms_lowest_lives = 9999;
 430 }