data/qcsrc/server/keyhunt.qc

   1 string STR_ITEM_KH_KEY = "item_kh_key";
   2 #define FOR_EACH_KH_KEY(v) for(v = world; (v = find(v, classname, STR_ITEM_KH_KEY)); )
   3
   4 typedef void(void) kh_Think_t;
   5 var kh_Think_t kh_Controller_Thinkfunc;
   6 string kh_Controller_Waitmsg;
   7
   8 float kh_Team_ByID(float t)
   9 {
  10         if(t == 0) return COLOR_TEAM1;
  11         if(t == 1) return COLOR_TEAM2;
  12         if(t == 2) return COLOR_TEAM3;
  13         if(t == 3) return COLOR_TEAM4;
  14         return 0;
  15 }
  16
  17 entity kh_controller;
  18 float kh_tracking_enabled;
  19 float kh_teams;
  20 .entity kh_next, kh_prev; // linked list
  21 .float kh_droptime;
  22
  23 float kh_sprite_dropped, kh_sprite_finish, kh_sprite_red, kh_sprite_blue, kh_sprite_pink, kh_sprite_yellow, kh_sprite_friend;
  24
  25 float kh_GetCarrierSprite(float t)
  26 {
  27         if(t == COLOR_TEAM1) return kh_sprite_red;
  28         if(t == COLOR_TEAM2) return kh_sprite_blue;
  29         if(t == COLOR_TEAM3) return kh_sprite_pink;
  30         if(t == COLOR_TEAM4) return kh_sprite_yellow;
  31         return 0;
  32 }
  33
  34 void kh_Controller_SetThink(float t, string msg, kh_Think_t func)
  35 {
  36         kh_Controller_Thinkfunc = func;
  37         kh_controller.cnt = t;
  38         if(kh_Controller_Waitmsg != "")
  39                 strunzone(kh_Controller_Waitmsg);
  40         if(msg == "")
  41                 kh_Controller_Waitmsg = "";
  42         else
  43                 kh_Controller_Waitmsg = strzone(msg);
  44         if(t == 0)
  45                 kh_controller.nextthink = time; // force
  46 }
  47
  48 void kh_Controller_Think()
  49 {
  50         entity e;
  51         if(self.cnt > 0)
  52         {
  53                 if(kh_Controller_Waitmsg != "")
  54                 {
  55                         string s;
  56                         if(substring(kh_Controller_Waitmsg, strlen(kh_Controller_Waitmsg)-1, 1) == " ")
  57                                 s = strcat(kh_Controller_Waitmsg, ftos(self.cnt));
  58                         else
  59                                 s = kh_Controller_Waitmsg;
  60
  61                         dprint(s, "\n");
  62
  63                         FOR_EACH_PLAYER(e)
  64                                 if(clienttype(e) == CLIENTTYPE_REAL)
  65                                         centerprint_atprio(e, CENTERPRIO_SPAM, s);
  66                 }
  67                 self.cnt -= 1;
  68         }
  69         else if(self.cnt == 0)
  70         {
  71                 FOR_EACH_PLAYER(e)
  72                         if(clienttype(e) == CLIENTTYPE_REAL)
  73                                 centerprint_expire(e, CENTERPRIO_SPAM);
  74                 self.cnt -= 1;
  75                 kh_Controller_Thinkfunc();
  76         }
  77         self.nextthink = time + 1;
  78 }
  79
  80 void kh_Log()
  81 {
  82         string s;
  83         if(!cvar("sv_eventlog"))
  84                 return;
  85         // TODO ...
  86         GameLogEcho(s, FALSE);
  87 }
  88
  89 // frags f: take from cvar * f
  90 // frags 0: no frags
  91 void kh_Scores_Event(entity player, entity key, string what, float frags_player, float frags_owner)
  92 {
  93         float basefrags;
  94         basefrags = cvar(strcat("g_balance_keyhunt_score_", what));
  95
  96         if(frags_player)
  97                 player.frags = player.frags + floor(0.5 + basefrags * frags_player);
  98         if(frags_owner)
  99                 key.owner.frags = key.owner.frags + floor(0.5 + basefrags * frags_owner);
 100 }
 101
 102 void kh_Key_Attach(entity key, float wpchange)
 103 {
 104         setattachment(key, key.owner, "");
 105         setorigin(key, '0 0 0'); // fixed later in think
 106         key.angles = '0 0 0';
 107         key.flags = 0;
 108         key.solid = SOLID_NOT;
 109         key.movetype = MOVETYPE_NONE;
 110         key.team = key.owner.team;
 111         key.nextthink = time;
 112 }
 113
 114 void kh_Key_Detach(entity key, float wpchange)
 115 {
 116         setattachment(key, world, "");
 117         makevectors(key.owner.angles);
 118         setorigin(key, key.owner.origin + key.origin_x * v_forward - key.origin_y * v_right + key.origin_z * v_up);
 119         key.angles_y = key.owner.angles_y;
 120         key.aiment = world;
 121         key.flags = FL_ITEM;
 122         key.solid = SOLID_TRIGGER;
 123         key.movetype = MOVETYPE_TOSS;
 124         key.pain_finished = time + cvar("g_balance_keyhunt_delay_return");
 125         // let key.team stay
 126 }
 127
 128 void kh_Key_AssignTo(entity key, entity player, float wpchange)
 129 {
 130         if(key.owner == player)
 131                 return;
 132
 133         if(key.owner)
 134         {
 135                 kh_Key_Detach(key, wpchange);
 136
 137                 // remove from linked list
 138                 if(key.kh_next)
 139                         key.kh_next.kh_prev = key.kh_prev;
 140                 key.kh_prev.kh_next = key.kh_next;
 141                 key.kh_next = world;
 142                 key.kh_prev = world;
 143
 144                 if(key.owner.kh_next == world)
 145                 {
 146                         // No longer a key carrier
 147                         if(wpchange)
 148                                 WaypointSprite_Kill(key.owner.waypointsprite_attachedforcarrier);
 149                         else
 150                                 WaypointSprite_DetachCarrier(key.owner);
 151                 }
 152         }
 153
 154         key.owner = player;
 155
 156         if(player)
 157         {
 158                 // insert into linked list
 159                 key.kh_next = player.kh_next;
 160                 key.kh_prev = player;
 161                 player.kh_next = key;
 162                 if(key.kh_next)
 163                         key.kh_next.kh_prev = key;
 164
 165                 kh_Key_Attach(key, wpchange);
 166
 167                 if(key.kh_next == world)
 168                 {
 169                         // player is now a key carrier
 170                         WaypointSprite_AttachCarrier("", player);
 171                         player.waypointsprite_attachedforcarrier.waypointsprite_for_player = kh_KeyCarrier_waypointsprite_for_player;
 172                         player.waypointsprite_attachedforcarrier.team = player.team;
 173                 }
 174         }
 175
 176         key.pusher = world;
 177 }
 178
 179 void kh_Key_Spawn(entity initial_owner, float angle)
 180 {
 181         entity key;
 182         key = spawn();
 183         key.classname = STR_ITEM_KH_KEY;
 184         key.touch = kh_Key_Touch;
 185         key.think = kh_Key_Think;
 186         key.nextthink = time;
 187         key.items = IT_KEY1 | IT_KEY2;
 188         key.cnt = angle;
 189         setmodel(key, "models/keyhunt/key3.md3");
 190         setsize(key, '0 0 -24', '0 0 25');
 191
 192         switch(initial_owner.team)
 193         {
 194                 case COLOR_TEAM1:
 195                         key.netname = "^1red key";
 196                         key.colormod = '1.73 0.10 0.10';
 197                         break;
 198                 case COLOR_TEAM2:
 199                         key.netname = "^4blue key";
 200                         key.colormod = '0.10 0.10 1.73';
 201                         break;
 202                 case COLOR_TEAM3:
 203                         key.netname = "^6pink key";
 204                         key.colormod = '1.22 0.10 1.22';
 205                         break;
 206                 case COLOR_TEAM4:
 207                         key.netname = "^3yellow key";
 208                         key.colormod = '1.22 1.22 0.10';
 209                         break;
 210                 default:
 211                         key.netname = "NETGIER key";
 212                         key.colormod = '1.00 1.00 1.00';
 213                         break;
 214         }
 215
 216         sprint(initial_owner, strcat("You got the ^2", key.netname, "\n"));
 217
 218         WaypointSprite_AttachCarrier("", key);
 219         key.waypointsprite_attachedforcarrier.waypointsprite_for_player = kh_Key_waypointsprite_for_player;
 220
 221         kh_Key_AssignTo(key, initial_owner, TRUE);
 222 }
 223
 224 void kh_Key_Remove(entity key)
 225 {
 226         entity o;
 227         o = key.owner;
 228         kh_Key_AssignTo(key, world, FALSE);
 229         if(o) // it was attached
 230                 WaypointSprite_Kill(key.waypointsprite_attachedforcarrier);
 231         else // it was dropped
 232                 WaypointSprite_DetachCarrier(key);
 233
 234         remove(key);
 235 }
 236
 237 void kh_Key_Collect(entity key, entity player)
 238 {
 239         entity head;
 240
 241         kh_Scores_Event(player, key, "collect", 1, 0);
 242         bprint(player.netname, "^7 collected the ", key.netname, "\n");
 243         kh_Key_AssignTo(key, player, TRUE);
 244
 245         FOR_EACH_KH_KEY(key)
 246                 if(!key.owner || key.team != player.team)
 247                         goto notallowned;
 248         FOR_EACH_PLAYER(head)
 249         {
 250                 if(head.team == player.team)
 251                         if(head.kh_next)
 252                                 centerprint(head, "All keys are in your team's hands!\n\nMeet the other key carriers ^1NOW^7!\n");
 253                         else
 254                                 centerprint(head, "All keys are in your team's hands!\n\nHelp the key carriers to meet!\n");
 255                 else
 256                         centerprint(head, "All keys are in the enemy's hands!\n\nInterfere ^1NOW^7!\n");
 257         }
 258 :notallowned
 259 }
 260
 261 void kh_Key_DropAll(entity player)
 262 {
 263         entity key;
 264         entity mypusher;
 265         mypusher = world;
 266         if(player.pusher)
 267                 if(time < player.pushltime)
 268                         mypusher = player.pusher;
 269         while((key = player.kh_next))
 270         {
 271                 kh_Scores_Event(player, key, "losekey", 0, 0);
 272                 bprint(player.netname, "^7 lost the ", key.netname, "\n");
 273                 kh_Key_AssignTo(key, world, TRUE);
 274                 key.pusher = player.pusher;
 275                 key.pushltime = player.pushltime;
 276         }
 277 }
 278
 279 void kh_Key_Touch()
 280 {
 281         if(self.owner) // already carried
 282                 return;
 283         if(other.classname != "player")
 284                 return;
 285         if(other.deadflag != DEAD_NO)
 286                 return;
 287         if(other == self.enemy)
 288                 if(time < self.kh_droptime + cvar("g_balance_keyhunt_delay_collect"))
 289                         return; // you just dropped it!
 290         kh_Key_Collect(self, other);
 291 }
 292
 293 void kh_Key_Think()
 294 {
 295         if(self.owner)
 296         {
 297                 makevectors('0 1 0' * (self.cnt + math_mod(time, 360) * 45));
 298                 setorigin(self, v_forward * 16);
 299
 300                 if(self.owner.buttonuse)
 301                 if(time >= self.owner.kh_droptime + cvar("g_balance_keyhunt_delay_drop"))
 302                 {
 303                         self.owner.kh_droptime = time;
 304                         self.kh_droptime = time; // prevent collecting this one for some time
 305                         self.enemy = self.owner;
 306                         self.pusher = world;
 307                         kh_Scores_Event(self.owner, self, "dropkey", 0, 0);
 308                         bprint(self.owner.netname, "^7 dropped the ", self.netname, "\n");
 309                         kh_Key_AssignTo(self, world, TRUE);
 310                 }
 311         }
 312
 313         // if in nodrop or time over, end the round
 314         if(!self.owner)
 315                 if(time > self.pain_finished)
 316                         kh_LoserTeam(self.team, self);
 317
 318         if(self.owner)
 319         {
 320                 entity key;
 321                 vector p;
 322                 float teem;
 323                 teem = self.team;
 324                 p = self.owner.origin;
 325                 FOR_EACH_KH_KEY(key)
 326                 {
 327                         if(key.owner == self.owner)
 328                                 continue;
 329                         if(key.owner)
 330                         if(key.team == teem)
 331                         if(vlen(key.owner.origin - p) < cvar("g_balance_keyhunt_maxdist"))
 332                                 continue;
 333                         goto not_winning;
 334                 }
 335                 kh_WinnerTeam(teem);
 336 :not_winning
 337         }
 338
 339         self.nextthink = time + 0.1;
 340 }
 341
 342 void kh_WinnerTeam(float teem)
 343 {
 344         // all key carriers get some points
 345         entity key;
 346         float first;
 347         float score;
 348         score = 1.0 / kh_teams;
 349         first = TRUE;
 350         FOR_EACH_KH_KEY(key)
 351         {
 352                 kh_Scores_Event(key.owner, key, "capture", score, 0);
 353                 if(key.owner.kh_next == key)
 354                 {
 355                         if(!first)
 356                                 bprint("^7, ");
 357                         bprint(key.owner.netname);
 358                         first = FALSE;
 359                 }
 360         }
 361         bprint("^7 captured the keys for the ", ColoredTeamName(teem), "\n");
 362         kh_FinishRound();
 363 }
 364
 365 void kh_LoserTeam(float teem, entity lostkey)
 366 {
 367         entity player, key, attacker;
 368         float players;
 369         float keys;
 370         float score;
 371
 372         attacker = world;
 373         if(lostkey.pusher)
 374                 if(player.pusher.team != player.team)
 375                         if(player.pusher.classname == "player")
 376                                 attacker = lostkey.pusher;
 377
 378         players = keys = 0;
 379
 380         if(attacker)
 381         {
 382                 kh_Scores_Event(attacker, world, "push", 1, 0);
 383                 centerprint(attacker, "Your push is the best!\n\n\n");
 384                 bprint("The ", ColoredTeamName(teem), "^7 could not take care of the ", lostkey.netname, "\n");
 385         }
 386         else
 387         {
 388                 FOR_EACH_PLAYER(player)
 389                         if(player.team != teem)
 390                                 ++players;
 391
 392                 FOR_EACH_KH_KEY(key)
 393                         if(key.owner && key.team != teem)
 394                                 ++keys;
 395
 396                 score = 1.0 / (keys * cvar("g_balance_keyhunt_score_destroyed_ownfactor") + players);
 397
 398                 FOR_EACH_PLAYER(player)
 399                         if(player.team != teem)
 400                                 kh_Scores_Event(player, world, "destroyed", score, 0);
 401
 402                 FOR_EACH_KH_KEY(key)
 403                         if(key.owner && key.team != teem)
 404                                 kh_Scores_Event(key.owner, world, "destroyed", score * cvar("g_balance_keyhunt_score_destroyed_ownfactor"), 0);
 405
 406                 bprint("The ", ColoredTeamName(teem), "^7 could not take care of the ", lostkey.netname, "\n");
 407         }
 408
 409         kh_FinishRound();
 410 }
 411
 412 void kh_FinishRound()
 413 {
 414         // prepare next round
 415         entity key;
 416         FOR_EACH_KH_KEY(key)
 417                 kh_Key_Remove(key);
 418
 419         kh_Controller_SetThink(cvar("g_balance_keyhunt_delay_round"), "Round starts in ", kh_StartRound);
 420 }
 421
 422 float kh_EnoughPlayers()
 423 {
 424         float i, players, teem;
 425         entity player;
 426
 427         // find a random player per team
 428         for(i = 0; i < kh_teams; ++i)
 429         {
 430                 teem = kh_Team_ByID(i);
 431                 players = 0;
 432                 FOR_EACH_PLAYER(player)
 433                         if(player.deadflag == DEAD_NO)
 434                                 if(player.team == teem)
 435                                         ++players;
 436                 if(players == 0)
 437                         return FALSE;
 438         }
 439         return TRUE;
 440 }
 441
 442 void kh_WaitForPlayers()
 443 {
 444         if(kh_EnoughPlayers())
 445                 kh_Controller_SetThink(cvar("g_balance_keyhunt_delay_round"), "Round starts in ", kh_StartRound);
 446         else
 447                 kh_Controller_SetThink(1, "Waiting for players to join...", kh_WaitForPlayers);
 448 }
 449
 450 void kh_StartRound()
 451 {
 452         float i, players, teem;
 453         entity player;
 454
 455         if(!kh_EnoughPlayers())
 456         {
 457                 kh_Controller_SetThink(1, "Waiting for players to join...", kh_WaitForPlayers);
 458                 return;
 459         }
 460
 461         for(i = 0; i < kh_teams; ++i)
 462         {
 463                 teem = kh_Team_ByID(i);
 464                 players = 0;
 465                 entity my_player;
 466                 FOR_EACH_PLAYER(player)
 467                         if(player.deadflag == DEAD_NO)
 468                                 if(player.team == teem)
 469                                 {
 470                                         ++players;
 471                                         if(random() * players <= 1)
 472                                                 my_player = player;
 473                                 }
 474                 kh_Key_Spawn(my_player, 360 * i / kh_teams);
 475         }
 476
 477         kh_tracking_enabled = FALSE;
 478         kh_Controller_SetThink(cvar("g_balance_keyhunt_delay_tracking"), "Scanning frequency range...", kh_EnableTrackingDevice);
 479 }
 480
 481 void kh_setstatus()
 482 {
 483         if(kh_teams)
 484         {
 485                 float kh_KEY;
 486                 kh_KEY = (IT_RED_FLAG_TAKEN | IT_RED_FLAG_LOST | IT_BLUE_FLAG_TAKEN | IT_BLUE_FLAG_LOST); // the one impossible combination
 487                 if(self.kh_next)
 488                         self.items = self.items | kh_KEY;
 489                 else
 490                         self.items = self.items - (self.items & kh_KEY);
 491         }
 492 }
 493
 494 void kh_EnableTrackingDevice()
 495 {
 496         kh_tracking_enabled = TRUE;
 497 }
 498
 499 float kh_Key_waypointsprite_for_player(entity e)
 500 {
 501         if(!kh_tracking_enabled)
 502                 return 0;
 503         if(!self.owner)
 504                 return kh_sprite_dropped;
 505         if(!self.owner.owner)
 506                 return kh_sprite_dropped;
 507         return 0; // draw only when key is not owned
 508 }
 509
 510 float kh_KeyCarrier_waypointsprite_for_player(entity e)
 511 {
 512         entity key;
 513
 514         if(e.classname != "player" || self.team != e.team)
 515                 if(!kh_tracking_enabled)
 516                         return 0;
 517
 518         FOR_EACH_KH_KEY(key)
 519                 if(!key.owner || key.team != e.team)
 520                 {
 521                         if(self.team == e.team)
 522                                 return kh_sprite_friend;
 523                         else
 524                                 return kh_GetCarrierSprite(self.team);
 525                 }
 526
 527         return kh_sprite_finish;
 528 }
 529
 530 float kh_HandleFrags(entity attacker, entity targ, float f)
 531 {
 532         float newfrags;
 533
 534         if(f <= 0)
 535                 return f;
 536         if(attacker == targ)
 537                 return f;
 538
 539         if(targ.kh_next)
 540                 f = f - 1 + cvar("g_balance_keyhunt_score_carrierfrag");
 541
 542         if(newfrags)
 543                 f = f - 1 + newfrags;
 544         return f;
 545 }
 546
 547 void kh_init()
 548 {
 549         precache_model("models/sprites/key-dropped.sp2");
 550         precache_model("models/sprites/keycarrier-finish.sp2");
 551         precache_model("models/sprites/keycarrier-friend.sp2");
 552         precache_model("models/sprites/keycarrier-red.sp2");
 553         precache_model("models/sprites/keycarrier-blue.sp2");
 554         precache_model("models/sprites/keycarrier-pink.sp2");
 555         precache_model("models/sprites/keycarrier-yellow.sp2");
 556         precache_model("models/keyhunt/key3.md3");
 557
 558         // setup variables
 559         kh_teams = cvar("g_keyhunt_teams_override");
 560         if(kh_teams < 2)
 561                 kh_teams = cvar("g_keyhunt_teams");
 562         if(kh_teams < 2)
 563                 kh_teams = 2;
 564
 565         // make a KH entity for controlling the game
 566         kh_controller = spawn();
 567         kh_controller.think = kh_Controller_Think;
 568         kh_Controller_SetThink(0, "", kh_WaitForPlayers);
 569
 570         setmodel(kh_controller, "models/sprites/key-dropped.sp2");
 571         kh_sprite_dropped = kh_controller.modelindex;
 572         setmodel(kh_controller, "models/sprites/keycarrier-finish.sp2");
 573         kh_sprite_finish = kh_controller.modelindex;
 574         setmodel(kh_controller, "models/sprites/keycarrier-friend.sp2");
 575         kh_sprite_friend = kh_controller.modelindex;
 576         setmodel(kh_controller, "models/sprites/keycarrier-red.sp2");
 577         kh_sprite_red = kh_controller.modelindex;
 578         setmodel(kh_controller, "models/sprites/keycarrier-blue.sp2");
 579         kh_sprite_blue = kh_controller.modelindex;
 580         setmodel(kh_controller, "models/sprites/keycarrier-pink.sp2");
 581         kh_sprite_pink = kh_controller.modelindex;
 582         setmodel(kh_controller, "models/sprites/keycarrier-yellow.sp2");
 583         kh_sprite_yellow = kh_controller.modelindex;
 584         setmodel(kh_controller, "");
 585 }
 586
 587 void kh_finalize()
 588 {
 589         // to be called before intermission
 590         kh_FinishRound();
 591         remove(kh_controller);
 592         kh_controller = world;
 593 }