qcsrc/server/mutators/mutator/gamemode_lms.qc

   1 #ifndef GAMEMODE_LMS_H
   2 #define GAMEMODE_LMS_H
   3
   4 #define autocvar_g_lms_lives_override cvar("g_lms_lives_override")
   5 void lms_Initialize();
   6
   7 REGISTER_MUTATOR(lms, false)
   8 {
   9         MUTATOR_ONADD
  10         {
  11                 if (time > 1) // game loads at time 1
  12                         error("This is a game type and it cannot be added at runtime.");
  13                 lms_Initialize();
  14
  15                 SetLimits(((!autocvar_g_lms_lives_override) ? -1 : autocvar_g_lms_lives_override), 0, -1, -1);
  16         }
  17
  18         MUTATOR_ONROLLBACK_OR_REMOVE
  19         {
  20                 // we actually cannot roll back lms_Initialize here
  21                 // BUT: we don't need to! If this gets called, adding always
  22                 // succeeds.
  23         }
  24
  25         MUTATOR_ONREMOVE
  26         {
  27                 LOG_INFO("This is a game type and it cannot be removed at runtime.");
  28                 return -1;
  29         }
  30
  31         return 0;
  32 }
  33
  34 // scoreboard stuff
  35 const float SP_LMS_LIVES = 4;
  36 const float SP_LMS_RANK = 5;
  37
  38 // lives related defs
  39 float lms_lowest_lives;
  40 float lms_next_place;
  41 float LMS_NewPlayerLives();
  42
  43 #endif
  44
  45 #ifdef IMPLEMENTATION
  46
  47 #include <server/campaign.qh>
  48 #include <server/command/cmd.qh>
  49
  50 int autocvar_g_lms_extra_lives;
  51 bool autocvar_g_lms_join_anytime;
  52 int autocvar_g_lms_last_join;
  53 bool autocvar_g_lms_regenerate;
  54
  55 // main functions
  56 float LMS_NewPlayerLives()
  57 {
  58         float fl;
  59         fl = autocvar_fraglimit;
  60         if(fl == 0)
  61                 fl = 999;
  62
  63         // first player has left the game for dying too much? Nobody else can get in.
  64         if(lms_lowest_lives < 1)
  65                 return 0;
  66
  67         if(!autocvar_g_lms_join_anytime)
  68                 if(lms_lowest_lives < fl - autocvar_g_lms_last_join)
  69                         return 0;
  70
  71         return bound(1, lms_lowest_lives, fl);
  72 }
  73
  74 // LMS winning condition: game terminates if and only if there's at most one
  75 // one player who's living lives. Top two scores being equal cancels the time
  76 // limit.
  77 float WinningCondition_LMS()
  78 {
  79         entity head, head2;
  80         float have_player;
  81         float have_players;
  82         float l;
  83
  84         have_player = false;
  85         have_players = false;
  86         l = LMS_NewPlayerLives();
  87
  88         head = find(world, classname, "player");
  89         if(head)
  90                 have_player = true;
  91         head2 = find(head, classname, "player");
  92         if(head2)
  93                 have_players = true;
  94
  95         if(have_player)
  96         {
  97                 // we have at least one player
  98                 if(have_players)
  99                 {
 100                         // two or more active players - continue with the game
 101                 }
 102                 else
 103                 {
 104                         // exactly one player?
 105
 106                         ClearWinners();
 107                         SetWinners(winning, 0); // NOTE: exactly one player is still "player", so this works out
 108
 109                         if(l)
 110                         {
 111                                 // game still running (that is, nobody got removed from the game by a frag yet)? then continue
 112                                 return WINNING_NO;
 113                         }
 114                         else
 115                         {
 116                                 // a winner!
 117                                 // and assign him his first place
 118                                 PlayerScore_Add(head, SP_LMS_RANK, 1);
 119                                 return WINNING_YES;
 120                         }
 121                 }
 122         }
 123         else
 124         {
 125                 // nobody is playing at all...
 126                 if(l)
 127                 {
 128                         // wait for players...
 129                 }
 130                 else
 131                 {
 132                         // SNAFU (maybe a draw game?)
 133                         ClearWinners();
 134                         LOG_TRACE("No players, ending game.\n");
 135                         return WINNING_YES;
 136                 }
 137         }
 138
 139         // When we get here, we have at least two players who are actually LIVING,
 140         // now check if the top two players have equal score.
 141         WinningConditionHelper();
 142
 143         ClearWinners();
 144         if(WinningConditionHelper_winner)
 145                 WinningConditionHelper_winner.winning = true;
 146         if(WinningConditionHelper_topscore == WinningConditionHelper_secondscore)
 147                 return WINNING_NEVER;
 148
 149         // Top two have different scores? Way to go for our beloved TIMELIMIT!
 150         return WINNING_NO;
 151 }
 152
 153 // mutator hooks
 154 MUTATOR_HOOKFUNCTION(lms, reset_map_global)
 155 {
 156         lms_lowest_lives = 999;
 157         lms_next_place = player_count;
 158
 159         return false;
 160 }
 161
 162 MUTATOR_HOOKFUNCTION(lms, reset_map_players)
 163 {SELFPARAM();
 164         if(restart_mapalreadyrestarted || (time < game_starttime))
 165         FOREACH_CLIENT(IS_PLAYER(it), LAMBDA(WITH(entity, self, it, PlayerScore_Add(it, SP_LMS_LIVES, LMS_NewPlayerLives()))));
 166
 167         return false;
 168 }
 169
 170 MUTATOR_HOOKFUNCTION(lms, PutClientInServer)
 171 {SELFPARAM();
 172         // player is dead and becomes observer
 173         // FIXME fix LMS scoring for new system
 174         if(PlayerScore_Add(self, SP_LMS_RANK, 0) > 0)
 175         {
 176                 self.classname = STR_OBSERVER;
 177                 Send_Notification(NOTIF_ONE, self, MSG_CENTER, CENTER_LMS_NOLIVES);
 178         }
 179
 180         return false;
 181 }
 182
 183 MUTATOR_HOOKFUNCTION(lms, PlayerDies)
 184 {SELFPARAM();
 185         self.respawn_flags |= RESPAWN_FORCE;
 186
 187         return false;
 188 }
 189
 190 void lms_RemovePlayer(entity player)
 191 {
 192         // Only if the player cannot play at all
 193         if(PlayerScore_Add(player, SP_LMS_RANK, 0) == 666)
 194                 player.frags = FRAGS_SPECTATOR;
 195         else
 196                 player.frags = FRAGS_LMS_LOSER;
 197
 198         if(player.killcount != FRAGS_SPECTATOR)
 199                 if(PlayerScore_Add(player, SP_LMS_RANK, 0) > 0 && player.lms_spectate_warning != 2)
 200                         Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_LMS_NOLIVES, player.netname);
 201                 else
 202                         Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_LMS_FORFEIT, player.netname);
 203 }
 204
 205 MUTATOR_HOOKFUNCTION(lms, ClientDisconnect)
 206 {SELFPARAM();
 207         lms_RemovePlayer(self);
 208         return false;
 209 }
 210
 211 MUTATOR_HOOKFUNCTION(lms, MakePlayerObserver)
 212 {SELFPARAM();
 213         lms_RemovePlayer(self);
 214         return false;
 215 }
 216
 217 MUTATOR_HOOKFUNCTION(lms, ClientConnect)
 218 {SELFPARAM();
 219         self.classname = STR_PLAYER;
 220         campaign_bots_may_start = 1;
 221
 222         if(PlayerScore_Add(self, SP_LMS_LIVES, LMS_NewPlayerLives()) <= 0)
 223         {
 224                 PlayerScore_Add(self, SP_LMS_RANK, 666);
 225                 self.frags = FRAGS_SPECTATOR;
 226         }
 227
 228         return false;
 229 }
 230
 231 MUTATOR_HOOKFUNCTION(lms, PlayerPreThink)
 232 {SELFPARAM();
 233         if(self.deadflag == DEAD_DYING)
 234                 self.deadflag = DEAD_RESPAWNING;
 235
 236         return false;
 237 }
 238
 239 MUTATOR_HOOKFUNCTION(lms, PlayerRegen)
 240 {
 241         if(autocvar_g_lms_regenerate)
 242                 return false;
 243         return true;
 244 }
 245
 246 MUTATOR_HOOKFUNCTION(lms, ForbidThrowCurrentWeapon)
 247 {
 248         // forbode!
 249         return true;
 250 }
 251
 252 MUTATOR_HOOKFUNCTION(lms, GiveFragsForKill)
 253 {
 254         // remove a life
 255         float tl;
 256         tl = PlayerScore_Add(frag_target, SP_LMS_LIVES, -1);
 257         if(tl < lms_lowest_lives)
 258                 lms_lowest_lives = tl;
 259         if(tl <= 0)
 260         {
 261                 if(!lms_next_place)
 262                         lms_next_place = player_count;
 263                 else
 264                         lms_next_place = min(lms_next_place, player_count);
 265                 PlayerScore_Add(frag_target, SP_LMS_RANK, lms_next_place); // won't ever spawn again
 266                 --lms_next_place;
 267         }
 268         frag_score = 0;
 269
 270         return true;
 271 }
 272
 273 MUTATOR_HOOKFUNCTION(lms, SetStartItems)
 274 {
 275         start_items &= ~IT_UNLIMITED_AMMO;
 276         start_health       = warmup_start_health       = cvar("g_lms_start_health");
 277         start_armorvalue   = warmup_start_armorvalue   = cvar("g_lms_start_armor");
 278         start_ammo_shells  = warmup_start_ammo_shells  = cvar("g_lms_start_ammo_shells");
 279         start_ammo_nails   = warmup_start_ammo_nails   = cvar("g_lms_start_ammo_nails");
 280         start_ammo_rockets = warmup_start_ammo_rockets = cvar("g_lms_start_ammo_rockets");
 281         start_ammo_cells   = warmup_start_ammo_cells   = cvar("g_lms_start_ammo_cells");
 282         start_ammo_plasma  = warmup_start_ammo_plasma  = cvar("g_lms_start_ammo_plasma");
 283         start_ammo_fuel    = warmup_start_ammo_fuel    = cvar("g_lms_start_ammo_fuel");
 284
 285         return false;
 286 }
 287
 288 MUTATOR_HOOKFUNCTION(lms, ForbidPlayerScore_Clear)
 289 {
 290         // don't clear player score
 291         return true;
 292 }
 293
 294 MUTATOR_HOOKFUNCTION(lms, FilterItem)
 295 {SELFPARAM();
 296         if(autocvar_g_lms_extra_lives)
 297         if(self.itemdef == ITEM_ExtraLife)
 298                 return false;
 299
 300         return true;
 301 }
 302
 303 void lms_extralife()
 304 {SELFPARAM();
 305         StartItem(this, ITEM_ExtraLife);
 306 }
 307
 308 MUTATOR_HOOKFUNCTION(lms, OnEntityPreSpawn)
 309 {SELFPARAM();
 310         if (!autocvar_g_powerups) return false;
 311         if (!autocvar_g_lms_extra_lives) return false;
 312
 313         // Can't use .itemdef here
 314         if (self.classname != "item_health_mega") return false;
 315
 316         entity e = spawn();
 317         e.think = lms_extralife;
 318
 319         e.nextthink = time + 0.1;
 320         e.spawnflags = self.spawnflags;
 321         e.noalign = self.noalign;
 322         setorigin(e, self.origin);
 323
 324         return true;
 325 }
 326
 327 MUTATOR_HOOKFUNCTION(lms, ItemTouch)
 328 {SELFPARAM();
 329         if(self.itemdef == ITEM_ExtraLife)
 330         {
 331                 Send_Notification(NOTIF_ONE, other, MSG_CENTER, CENTER_EXTRALIVES);
 332                 PlayerScore_Add(other, SP_LMS_LIVES, autocvar_g_lms_extra_lives);
 333                 return MUT_ITEMTOUCH_PICKUP;
 334         }
 335
 336         return MUT_ITEMTOUCH_CONTINUE;
 337 }
 338
 339 MUTATOR_HOOKFUNCTION(lms, Bot_FixCount, CBC_ORDER_EXCLUSIVE)
 340 {
 341         FOREACH_CLIENT(IS_REAL_CLIENT(it), LAMBDA(
 342                 ++bot_activerealplayers;
 343                 ++bot_realplayers;
 344         ));
 345
 346         return true;
 347 }
 348
 349 MUTATOR_HOOKFUNCTION(lms, ClientCommand_Spectate)
 350 {
 351         if(self.lms_spectate_warning)
 352         {
 353                 // for the forfeit message...
 354                 self.lms_spectate_warning = 2;
 355                 // mark player as spectator
 356                 PlayerScore_Add(self, SP_LMS_RANK, 666 - PlayerScore_Add(self, SP_LMS_RANK, 0));
 357         }
 358         else
 359         {
 360                 self.lms_spectate_warning = 1;
 361                 sprint(self, "WARNING: you won't be able to enter the game again after spectating in LMS. Use the same command again to spectate anyway.\n");
 362                 return MUT_SPECCMD_RETURN;
 363         }
 364         return MUT_SPECCMD_CONTINUE;
 365 }
 366
 367 MUTATOR_HOOKFUNCTION(lms, CheckRules_World)
 368 {
 369         ret_float = WinningCondition_LMS();
 370         return true;
 371 }
 372
 373 MUTATOR_HOOKFUNCTION(lms, WantWeapon)
 374 {
 375         want_allguns = true;
 376         return false;
 377 }
 378
 379 MUTATOR_HOOKFUNCTION(lms, GetPlayerStatus)
 380 {
 381         return true;
 382 }
 383
 384 MUTATOR_HOOKFUNCTION(lms, AddPlayerScore)
 385 {
 386         if(gameover)
 387         if(score_field == SP_LMS_RANK)
 388                 return true; // allow writing to this field in intermission as it is needed for newly joining players
 389         return false;
 390 }
 391
 392 // scoreboard stuff
 393 void lms_ScoreRules()
 394 {
 395         ScoreRules_basics(0, 0, 0, false);
 396         ScoreInfo_SetLabel_PlayerScore(SP_LMS_LIVES,    "lives",     SFL_SORT_PRIO_SECONDARY);
 397         ScoreInfo_SetLabel_PlayerScore(SP_LMS_RANK,     "rank",      SFL_LOWER_IS_BETTER | SFL_RANK | SFL_SORT_PRIO_PRIMARY | SFL_ALLOW_HIDE);
 398         ScoreRules_basics_end();
 399 }
 400
 401 void lms_Initialize()
 402 {
 403         lms_lowest_lives = 9999;
 404         lms_next_place = 0;
 405
 406         lms_ScoreRules();
 407 }
 408
 409
 410 #endif