qcsrc/server/mutators/gamemode_keyhunt.qc

   1 #define FOR_EACH_KH_KEY(v) for(v = kh_worldkeylist; v; v = v.kh_worldkeynext )
   2
   3 // #define KH_PLAYER_USE_ATTACHMENT
   4 // #define KH_PLAYER_USE_CARRIEDMODEL
   5 // #define KH_KEY_ATTACHMENT_DEBUG
   6
   7 #ifdef KH_PLAYER_USE_ATTACHMENT
   8 vector KH_PLAYER_ATTACHMENT_DIST_ROTATED = '0 -4 0';
   9 vector KH_PLAYER_ATTACHMENT_DIST = '4 0 0';
  10 vector KH_PLAYER_ATTACHMENT = '0 0 0';
  11 vector KH_PLAYER_ATTACHMENT_ANGLES = '0 0 0';
  12 string KH_PLAYER_ATTACHMENT_BONE = "";
  13 #else
  14 float KH_KEY_ZSHIFT = 22;
  15 float KH_KEY_XYDIST = 24;
  16 float KH_KEY_XYSPEED = 45;
  17 #endif
  18 float KH_KEY_WP_ZSHIFT = 20;
  19
  20 vector KH_KEY_MIN = '-10 -10 -46';
  21 vector KH_KEY_MAX = '10 10 3';
  22 float KH_KEY_BRIGHTNESS = 2;
  23
  24 string kh_Controller_Waitmsg;
  25 float kh_no_radar_circles;
  26
  27 // kh_state
  28 //     bits  0- 4: team of key 1, or 0 for no such key, or 30 for dropped, or 31 for self
  29 //     bits  5- 9: team of key 2, or 0 for no such key, or 30 for dropped, or 31 for self
  30 //     bits 10-14: team of key 3, or 0 for no such key, or 30 for dropped, or 31 for self
  31 //     bits 15-19: team of key 4, or 0 for no such key, or 30 for dropped, or 31 for self
  32 .float kh_state;
  33 .float siren_time;  //  time delay the siren
  34 //.float stuff_time;  //  time delay to stuffcmd a cvar
  35
  36 float test[17] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
  37 //test[0] = status of dropped keys, test[1 - 16] = player #
  38 //replace 17 with cvar("maxplayers") or similar !!!!!!!!!
  39 //for(i = 0; i < maxplayers; ++i)
  40 //      test[i] = "0";
  41
  42 float kh_Team_ByID(float t)
  43 {
  44         if(t == 0) return COLOR_TEAM1;
  45         if(t == 1) return COLOR_TEAM2;
  46         if(t == 2) return COLOR_TEAM3;
  47         if(t == 3) return COLOR_TEAM4;
  48         return 0;
  49 }
  50
  51 entity kh_worldkeylist;
  52 .entity kh_worldkeynext;
  53 entity kh_controller;
  54 float kh_tracking_enabled;
  55 float kh_teams;
  56 float kh_interferemsg_time, kh_interferemsg_team;
  57 .entity kh_next, kh_prev; // linked list
  58 .float kh_droptime;
  59 .float kh_dropperteam;
  60 .entity kh_previous_owner;
  61 .float kh_previous_owner_playerid;
  62
  63 string kh_sound_capture = "kh/capture.wav";
  64 string kh_sound_destroy = "kh/destroy.wav";
  65 string kh_sound_drop = "kh/drop.wav";
  66 string kh_sound_collect = "kh/collect.wav";
  67 string kh_sound_alarm = "kh/alarm.wav";  // the new siren/alarm
  68
  69 float kh_key_dropped, kh_key_carried;
  70
  71 float kh_KeyCarrier_waypointsprite_visible_for_player(entity e)  // runs all the time
  72 {
  73         if(e.classname != "player" || self.team != e.team)
  74                 if(!kh_tracking_enabled)
  75                         return FALSE;
  76
  77         return TRUE;
  78 }
  79
  80 float kh_Key_waypointsprite_visible_for_player(entity e) // ??
  81 {
  82         if(!kh_tracking_enabled)
  83                 return FALSE;
  84         if(!self.owner)
  85                 return TRUE;
  86         if(!self.owner.owner)
  87                 return TRUE;
  88         return FALSE;  // draw only when key is not owned
  89 }
  90
  91 void kh_update_state()
  92 {
  93         entity player;
  94         entity key;
  95         float s;
  96         float f;
  97
  98         s = 0;
  99         FOR_EACH_KH_KEY(key)
 100         {
 101                 if(key.owner)
 102                         f = key.team;
 103                 else
 104                         f = 30;
 105                 s |= pow(32, key.count) * f;
 106         }
 107
 108         FOR_EACH_CLIENT(player)
 109         {
 110                 player.kh_state = s;
 111         }
 112
 113         FOR_EACH_KH_KEY(key)
 114         {
 115                 if(key.owner)
 116                         key.owner.kh_state |= pow(32, key.count) * 31;
 117         }
 118         //print(ftos((nextent(world)).kh_state), "\n");
 119 }
 120
 121
 122
 123
 124 var kh_Think_t kh_Controller_Thinkfunc;
 125 void kh_Controller_SetThink(float t, string msg, kh_Think_t func)  // runs occasionaly
 126 {
 127         kh_Controller_Thinkfunc = func;
 128         kh_controller.cnt = ceil(t);
 129         if(kh_Controller_Waitmsg != "")
 130                 strunzone(kh_Controller_Waitmsg);
 131         if(msg == "")
 132                 kh_Controller_Waitmsg = "";
 133         else
 134                 kh_Controller_Waitmsg = strzone(msg);
 135         if(t == 0)
 136                 kh_controller.nextthink = time; // force
 137 }
 138
 139 void kh_Controller_Think()  // called a lot
 140 {
 141         entity e;
 142         if(intermission_running)
 143                 return;
 144         if(self.cnt > 0)
 145         {
 146                 if(kh_Controller_Waitmsg != "")
 147                 {
 148                         string s;
 149                         if(substring(kh_Controller_Waitmsg, strlen(kh_Controller_Waitmsg)-1, 1) == " ")
 150                                 s = strcat(kh_Controller_Waitmsg, ftos(self.cnt));
 151                         else
 152                                 s = kh_Controller_Waitmsg;
 153
 154                         //dprint(s, "\n");
 155
 156                         FOR_EACH_PLAYER(e)
 157                                 if(clienttype(e) == CLIENTTYPE_REAL)
 158                                         centerprint_atprio(e, CENTERPRIO_SPAM, s);
 159                 }
 160                 self.cnt -= 1;
 161         }
 162         else if(self.cnt == 0)
 163         {
 164                 self.cnt -= 1;
 165                 kh_Controller_Thinkfunc();
 166         }
 167         self.nextthink = time + 1;
 168 }
 169
 170 // frags f: take from cvar * f
 171 // frags 0: no frags
 172 void kh_Scores_Event(entity player, entity key, string what, float frags_player, float frags_owner)  // update the score when a key is captured
 173 {
 174         string s;
 175         if(intermission_running)
 176                 return;
 177
 178         if(frags_player)
 179                 UpdateFrags(player, frags_player);
 180
 181         if(key && key.owner && frags_owner)
 182                 UpdateFrags(key.owner, frags_owner);
 183
 184         if(!cvar("sv_eventlog"))  //output extra info to the console or text file
 185                 return;
 186
 187         s = strcat(":keyhunt:", what, ":", ftos(player.playerid), ":", ftos(frags_player));
 188
 189         if(key && key.owner)
 190                 s = strcat(s, ":", ftos(key.owner.playerid));
 191         else
 192                 s = strcat(s, ":0");
 193
 194         s = strcat(s, ":", ftos(frags_owner), ":");
 195
 196         if(key)
 197                 s = strcat(s, key.netname);
 198
 199         GameLogEcho(s);
 200 }
 201
 202 vector kh_AttachedOrigin(entity e)  // runs when a team captures the flag, it can run 2 or 3 times.
 203 {
 204         if(e.tag_entity)
 205         {
 206                 makevectors(e.tag_entity.angles);
 207                 return e.tag_entity.origin + e.origin_x * v_forward - e.origin_y * v_right + e.origin_z * v_up;
 208         }
 209         else
 210                 return e.origin;
 211 }
 212
 213 void kh_Key_Attach(entity key)  // runs when a player picks up a key and several times when a key is assigned to a player at the start of a round
 214 {
 215 #ifdef KH_PLAYER_USE_ATTACHMENT
 216         entity first;
 217         first = key.owner.kh_next;
 218         if(key == first)
 219         {
 220                 setattachment(key, key.owner, KH_PLAYER_ATTACHMENT_BONE);
 221                 if(key.kh_next)
 222                 {
 223                         setattachment(key.kh_next, key, "");
 224                         setorigin(key, key.kh_next.origin - 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 225                         setorigin(key.kh_next, KH_PLAYER_ATTACHMENT_DIST_ROTATED);
 226                         key.kh_next.angles = '0 0 0';
 227                 }
 228                 else
 229                         setorigin(key, KH_PLAYER_ATTACHMENT);
 230                 key.angles = KH_PLAYER_ATTACHMENT_ANGLES;
 231         }
 232         else
 233         {
 234                 setattachment(key, key.kh_prev, "");
 235                 if(key.kh_next)
 236                         setattachment(key.kh_next, key, "");
 237                 setorigin(key, KH_PLAYER_ATTACHMENT_DIST_ROTATED);
 238                 setorigin(first, first.origin - 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 239                 key.angles = '0 0 0';
 240         }
 241 #else
 242         setattachment(key, key.owner, "");
 243         setorigin(key, '0 0 1' * KH_KEY_ZSHIFT);  // fixing x, y in think
 244         key.angles_y -= key.owner.angles_y;
 245 #endif
 246         key.flags = 0;
 247         key.solid = SOLID_NOT;
 248         key.movetype = MOVETYPE_NONE;
 249         key.team = key.owner.team;
 250         key.nextthink = time;
 251         key.damageforcescale = 0;
 252         key.takedamage = DAMAGE_NO;
 253         key.modelindex = kh_key_carried;
 254 }
 255
 256 void kh_Key_Detach(entity key) // runs every time a key is dropped or lost. Runs several times times when all the keys are captured
 257 {
 258 #ifdef KH_PLAYER_USE_ATTACHMENT
 259         entity first;
 260         first = key.owner.kh_next;
 261         if(key == first)
 262         {
 263                 if(key.kh_next)
 264                 {
 265                         setattachment(key.kh_next, key.owner, KH_PLAYER_ATTACHMENT_BONE);
 266                         setorigin(key.kh_next, key.origin + 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 267                         key.kh_next.angles = KH_PLAYER_ATTACHMENT_ANGLES;
 268                 }
 269         }
 270         else
 271         {
 272                 if(key.kh_next)
 273                         setattachment(key.kh_next, key.kh_prev, "");
 274                 setorigin(first, first.origin + 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 275         }
 276         // in any case:
 277         setattachment(key, world, "");
 278         setorigin(key, key.owner.origin + '0 0 1' * (PL_MIN_z - KH_KEY_MIN_z));
 279         key.angles = key.owner.angles;
 280 #else
 281         setorigin(key, key.owner.origin + key.origin_z * '0 0 1');
 282         setattachment(key, world, "");
 283         key.angles_y += key.owner.angles_y;
 284 #endif
 285         key.flags = FL_ITEM;
 286         key.solid = SOLID_TRIGGER;
 287         key.movetype = MOVETYPE_TOSS;
 288         key.pain_finished = time + cvar("g_balance_keyhunt_delay_return");
 289         key.damageforcescale = cvar("g_balance_keyhunt_damageforcescale");
 290         key.takedamage = DAMAGE_YES;
 291         // let key.team stay
 292         key.modelindex = kh_key_dropped;
 293         key.kh_previous_owner = key.owner;
 294         key.kh_previous_owner_playerid = key.owner.playerid;
 295 }
 296
 297 void kh_Key_AssignTo(entity key, entity player)  // runs every time a key is picked up or assigned. Runs prior to kh_key_attach
 298 {
 299         entity k;
 300         float ownerteam0, ownerteam;
 301         if(key.owner == player)
 302                 return;
 303
 304         ownerteam0 = kh_Key_AllOwnedByWhichTeam();
 305
 306         if(key.owner)
 307         {
 308                 kh_Key_Detach(key);
 309
 310                 // remove from linked list
 311                 if(key.kh_next)
 312                         key.kh_next.kh_prev = key.kh_prev;
 313                 key.kh_prev.kh_next = key.kh_next;
 314                 key.kh_next = world;
 315                 key.kh_prev = world;
 316
 317                 if(key.owner.kh_next == world)
 318                 {
 319                         // No longer a key carrier
 320                         if(!kh_no_radar_circles)
 321                                 WaypointSprite_Ping(key.owner.waypointsprite_attachedforcarrier);
 322                         WaypointSprite_DetachCarrier(key.owner);
 323                 }
 324         }
 325
 326         key.owner = player;
 327
 328         if(player)
 329         {
 330                 // insert into linked list
 331                 key.kh_next = player.kh_next;
 332                 key.kh_prev = player;
 333                 player.kh_next = key;
 334                 if(key.kh_next)
 335                         key.kh_next.kh_prev = key;
 336
 337                 float i;
 338                 i = test[key.owner.playerid];
 339                         if(key.netname == "^1red key")
 340                                 i += 1;
 341                         if(key.netname == "^4blue key")
 342                                 i += 2;
 343                         if(key.netname == "^3yellow key")
 344                                 i += 4;
 345                         if(key.netname == "^6pink key")
 346                                 i += 8;
 347                 test[key.owner.playerid] = i;
 348
 349                 kh_Key_Attach(key);
 350
 351                 if(key.kh_next == world)
 352                 {
 353                         // player is now a key carrier
 354                         WaypointSprite_AttachCarrier("", player);
 355                         player.waypointsprite_attachedforcarrier.waypointsprite_visible_for_player = kh_KeyCarrier_waypointsprite_visible_for_player;
 356                         WaypointSprite_UpdateRule(player.waypointsprite_attachedforcarrier, player.team, SPRITERULE_TEAMPLAY);
 357                         if(player.team == COLOR_TEAM1)
 358                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, "keycarrier-red", "keycarrier-friend", "keycarrier-red");
 359                         else if(player.team == COLOR_TEAM2)
 360                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, "keycarrier-blue", "keycarrier-friend", "keycarrier-blue");
 361                         else if(player.team == COLOR_TEAM3)
 362                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, "keycarrier-yellow", "keycarrier-friend", "keycarrier-yellow");
 363                         else if(player.team == COLOR_TEAM4)
 364                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, "keycarrier-pink", "keycarrier-friend", "keycarrier-pink");
 365                         WaypointSprite_UpdateTeamRadar(player.waypointsprite_attachedforcarrier, RADARICON_FLAGCARRIER, colormapPaletteColor(player.team - 1, 0));
 366                         if(!kh_no_radar_circles)
 367                                 WaypointSprite_Ping(player.waypointsprite_attachedforcarrier);
 368                 }
 369         }
 370
 371         // moved that here, also update if there's no player
 372         kh_update_state();
 373
 374         key.pusher = world;
 375
 376         ownerteam = kh_Key_AllOwnedByWhichTeam();
 377         if(ownerteam != ownerteam0)
 378         {
 379                 if(ownerteam != -1)
 380                 {
 381                         kh_interferemsg_time = time + 0.2;
 382                         kh_interferemsg_team = player.team;
 383
 384                         // audit all key carrier sprites, update them to RUN HERE
 385                         FOR_EACH_KH_KEY(k)
 386                         {
 387                                 if(k.owner)
 388                                         WaypointSprite_UpdateSprites(k.owner.waypointsprite_attachedforcarrier, k.owner.waypointsprite_attachedforcarrier.model1, "keycarrier-finish", k.owner.waypointsprite_attachedforcarrier.model3);
 389                         }
 390                 }
 391                 else
 392                 {
 393                         kh_interferemsg_time = 0;
 394
 395                         // audit all key carrier sprites, update them to RUN HERE
 396                         FOR_EACH_KH_KEY(k)
 397                         {
 398                                 if(k.owner)
 399                                         WaypointSprite_UpdateSprites(k.owner.waypointsprite_attachedforcarrier, k.owner.waypointsprite_attachedforcarrier.model1, "keycarrier-friend", k.owner.waypointsprite_attachedforcarrier.model3);
 400                         }
 401                 }
 402         }
 403 }
 404
 405 void kh_Key_Damage(entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 406 {
 407         if(self.owner)
 408                 return;
 409         if(vlen(force) <= 0)
 410                 return;
 411         if(time > self.pushltime)
 412                 if(attacker.classname == "player")
 413                         self.team = attacker.team;
 414 }
 415
 416 void kh_Key_Collect(entity key, entity player)  //a player picks up a dropped key
 417 {
 418         sound(player, CHAN_AUTO, kh_sound_collect, VOL_BASE, ATTN_NORM);
 419
 420         if(key.kh_dropperteam != player.team)
 421         {
 422                 kh_Scores_Event(player, key, "collect", cvar("g_balance_keyhunt_score_collect"), 0);
 423                 PlayerScore_Add(player, SP_KH_PICKUPS, 1);
 424         }
 425         key.kh_dropperteam = 0;
 426         bprint(player.netname, "^7 picked up the ", key.netname, "\n");
 427
 428         kh_Key_AssignTo(key, player); // this also updates .kh_state
 429 }
 430
 431 void kh_Key_Touch()  // runs many, many times when a key has been dropped and can be picked up
 432 {
 433         if(intermission_running)
 434                 return;
 435
 436         if(self.owner) // already carried
 437                 return;
 438         if(other.classname != "player")
 439                 return;
 440         if(other.deadflag != DEAD_NO)
 441                 return;
 442         if(other == self.enemy)
 443                 if(time < self.kh_droptime + cvar("g_balance_keyhunt_delay_collect"))
 444                         return;  // you just dropped it!
 445         kh_Key_Collect(self, other);
 446 }
 447
 448 void kh_Key_Remove(entity key)  // runs after when all the keys have been collected or when a key has been dropped for more than X seconds
 449 {
 450         entity o;
 451         o = key.owner;
 452         kh_Key_AssignTo(key, world);
 453         if(o) // it was attached
 454                 WaypointSprite_Kill(key.waypointsprite_attachedforcarrier);
 455         else // it was dropped
 456                 WaypointSprite_DetachCarrier(key);
 457
 458         // remove key from key list
 459         if (kh_worldkeylist == key)
 460                 kh_worldkeylist = kh_worldkeylist.kh_worldkeynext;
 461         else
 462         {
 463                 o = kh_worldkeylist;
 464                 while (o)
 465                 {
 466                         if (o.kh_worldkeynext == key)
 467                         {
 468                                 o.kh_worldkeynext = o.kh_worldkeynext.kh_worldkeynext;
 469                                 break;
 470                         }
 471                         o = o.kh_worldkeynext;
 472                 }
 473         }
 474
 475         remove(key);
 476
 477         kh_update_state();
 478 }
 479
 480 void kh_FinishRound()  // runs when a team captures the keys
 481 {
 482         // prepare next round
 483         kh_interferemsg_time = 0;
 484         entity key;
 485
 486         kh_no_radar_circles = TRUE;
 487         FOR_EACH_KH_KEY(key)
 488                 kh_Key_Remove(key);
 489         kh_no_radar_circles = FALSE;
 490
 491         kh_Controller_SetThink(cvar("g_balance_keyhunt_delay_round"), "Round starts in ", kh_StartRound);
 492 }
 493
 494 void kh_WinnerTeam(float teem)  // runs when a team wins
 495 {
 496         // all key carriers get some points
 497         vector firstorigin, lastorigin, midpoint;
 498         float first;
 499         entity key;
 500         float score;
 501         score = (kh_teams - 1) * cvar("g_balance_keyhunt_score_capture");
 502         DistributeEvenly_Init(score, kh_teams);
 503         // twice the score for 3 team games, three times the score for 4 team games!
 504         // note: for a win by destroying the key, this should NOT be applied
 505         FOR_EACH_KH_KEY(key)
 506         {
 507                 float f;
 508                 f = DistributeEvenly_Get(1);
 509                 kh_Scores_Event(key.owner, key, "capture", f, 0);
 510                 PlayerTeamScore_Add(key.owner, SP_KH_CAPS, ST_KH_CAPS, 1);
 511         }
 512
 513         first = TRUE;
 514         FOR_EACH_KH_KEY(key)
 515                 if(key.owner.kh_next == key)
 516                 {
 517                         if(!first)
 518                                 bprint("^7, ");
 519                         bprint(key.owner.netname);
 520                         first = FALSE;
 521                 }
 522         bprint("^7 captured the keys for the ", ColoredTeamName(teem), "\n");
 523
 524         first = TRUE;
 525         midpoint = '0 0 0';
 526         FOR_EACH_KH_KEY(key)
 527         {
 528                 vector thisorigin;
 529
 530                 thisorigin = kh_AttachedOrigin(key);
 531                 //dprint("Key origin: ", vtos(thisorigin), "\n");
 532                 midpoint += thisorigin;
 533
 534                 if(!first)
 535                         te_lightning2(world, lastorigin, thisorigin);
 536                 lastorigin = thisorigin;
 537                 if(first)
 538                         firstorigin = thisorigin;
 539                 first = FALSE;
 540         }
 541         if(kh_teams > 2)
 542         {
 543                 te_lightning2(world, lastorigin, firstorigin);
 544         }
 545         midpoint = midpoint * (1 / kh_teams);
 546         te_customflash(midpoint, 1000, 1, TeamColor(teem) * 0.5 + '0.5 0.5 0.5');  // make the color >=0.5 in each component
 547
 548         play2all(kh_sound_capture);
 549         kh_FinishRound();
 550 }
 551
 552 void kh_LoserTeam(float teem, entity lostkey)  // runs when a player pushes a flag carrier off the map
 553 {
 554         entity player, key, attacker;
 555         float players;
 556         float keys;
 557         float f;
 558
 559         attacker = world;
 560         if(lostkey.pusher)
 561                 if(lostkey.pusher.team != teem)
 562                         if(lostkey.pusher.classname == "player")
 563                                 attacker = lostkey.pusher;
 564
 565         players = keys = 0;
 566
 567         if(attacker)
 568         {
 569                 if(lostkey.kh_previous_owner)
 570                         kh_Scores_Event(lostkey.kh_previous_owner, world, "pushed", 0, -cvar("g_balance_keyhunt_score_push"));
 571                         // don't actually GIVE him the -nn points, just log
 572                 kh_Scores_Event(attacker, world, "push", cvar("g_balance_keyhunt_score_push"), 0);
 573                 PlayerScore_Add(attacker, SP_KH_PUSHES, 1);
 574                 centerprint(attacker, "Your push is the best!");
 575                 bprint("The ", ColoredTeamName(teem), "^7 could not take care of the ", lostkey.netname, "^7 when ", attacker.netname, "^7 came\n");
 576         }
 577         else
 578         {
 579                 float of, fragsleft, i, j, thisteam;
 580                 of = cvar("g_balance_keyhunt_score_destroyed_ownfactor");
 581
 582                 FOR_EACH_PLAYER(player)
 583                         if(player.team != teem)
 584                                 ++players;
 585
 586                 FOR_EACH_KH_KEY(key)
 587                         if(key.owner && key.team != teem)
 588                                 ++keys;
 589
 590                 if(lostkey.kh_previous_owner)
 591                         kh_Scores_Event(lostkey.kh_previous_owner, world, "destroyed", 0, -cvar("g_balance_keyhunt_score_destroyed"));
 592                         // don't actually GIVE him the -nn points, just log
 593
 594                 if(lostkey.kh_previous_owner.playerid == lostkey.kh_previous_owner_playerid)
 595                         PlayerScore_Add(lostkey.kh_previous_owner, SP_KH_DESTROYS, 1);
 596
 597                 DistributeEvenly_Init(cvar("g_balance_keyhunt_score_destroyed"), keys * of + players);
 598
 599                 FOR_EACH_KH_KEY(key)
 600                         if(key.owner && key.team != teem)
 601                         {
 602                                 f = DistributeEvenly_Get(of);
 603                                 kh_Scores_Event(key.owner, world, "destroyed_holdingkey", f, 0);
 604                         }
 605
 606                 fragsleft = DistributeEvenly_Get(players);
 607
 608                 // Now distribute these among all other teams...
 609                 j = kh_teams - 1;
 610                 for(i = 0; i < kh_teams; ++i)
 611                 {
 612                         thisteam = kh_Team_ByID(i);
 613                         if(thisteam == teem) // bad boy, no cookie - this WILL happen
 614                                 continue;
 615
 616                         players = 0;
 617                         FOR_EACH_PLAYER(player)
 618                                 if(player.team == thisteam)
 619                                         ++players;
 620
 621                         DistributeEvenly_Init(fragsleft, j);
 622                         fragsleft = DistributeEvenly_Get(j - 1);
 623                         DistributeEvenly_Init(DistributeEvenly_Get(1), players);
 624
 625                         FOR_EACH_PLAYER(player)
 626                                 if(player.team == thisteam)
 627                                 {
 628                                         f = DistributeEvenly_Get(1);
 629                                         kh_Scores_Event(player, world, "destroyed", f, 0);
 630                                 }
 631
 632                         --j;
 633                 }
 634
 635                 bprint("The ", ColoredTeamName(teem), "^7 could not take care of the ", lostkey.netname, "\n");
 636         }
 637         play2all(kh_sound_destroy);
 638         te_tarexplosion(lostkey.origin);
 639
 640         kh_FinishRound();
 641 }
 642
 643 void kh_Key_Think()  // runs all the time
 644 {
 645         entity head;
 646         //entity player;  // needed by FOR_EACH_PLAYER
 647
 648         if(intermission_running)
 649                 return;
 650
 651 #ifdef KH_KEY_ATTACHMENT_DEBUG
 652         if(self.kh_prev == self.owner)
 653         {
 654                 if(cvar_string("_angles") != "")
 655                 {
 656                         self.angles = stov(cvar_string("_angles"));
 657                         setorigin(self, stov(cvar_string("_origin")));
 658                 }
 659         }
 660 #endif
 661
 662         if(self.owner)
 663         {
 664 #ifndef KH_PLAYER_USE_ATTACHMENT
 665                 makevectors('0 1 0' * (self.cnt + mod(time, 360) * KH_KEY_XYSPEED));
 666                 setorigin(self, v_forward * KH_KEY_XYDIST + '0 0 1' * self.origin_z);
 667 #endif
 668
 669                 if(self.owner.BUTTON_USE)
 670                 if(time >= self.owner.kh_droptime + cvar("g_balance_keyhunt_delay_drop"))
 671                 {
 672                         self.owner.kh_droptime = time;
 673                         self.kh_droptime = time;  // prevent collecting this one for some time
 674                         self.enemy = self.owner;
 675                         self.pusher = world;
 676                         kh_Scores_Event(self.owner, self, "dropkey", 0, 0);
 677                         bprint(self.owner.netname, "^7 dropped the ", self.netname, "\n");
 678                         sound(self.owner, CHAN_AUTO, kh_sound_drop, VOL_BASE, ATTN_NORM);
 679                         makevectors(self.owner.v_angle);
 680                         self.velocity = W_CalculateProjectileVelocity(self.owner.velocity, cvar("g_balance_keyhunt_throwvelocity") * v_forward);
 681                         kh_Key_AssignTo(self, world);
 682                         self.pushltime = time + cvar("g_balance_keyhunt_protecttime");
 683                         self.kh_dropperteam = self.team;
 684                 }
 685         }
 686
 687         // if in nodrop or time over, end the round
 688         if(!self.owner)
 689                 if(time > self.pain_finished)
 690                         kh_LoserTeam(self.team, self);
 691
 692         if(self.owner)
 693         if(kh_Key_AllOwnedByWhichTeam() != -1)
 694         {
 695                 if(self.siren_time < time)
 696                 {
 697                         sound(self.owner, CHAN_AUTO, kh_sound_alarm, VOL_BASE, ATTN_NORM);  // play a simple alarm
 698                         self.siren_time = time + 2.5;  // repeat every 2.5 seconds
 699                 }
 700
 701                 entity key;
 702                 vector p;
 703                 p = self.owner.origin;
 704                 FOR_EACH_KH_KEY(key)
 705                         if(vlen(key.owner.origin - p) > cvar("g_balance_keyhunt_maxdist"))
 706                                 goto not_winning;
 707                 kh_WinnerTeam(self.team);
 708 :not_winning
 709         }
 710
 711         if(kh_interferemsg_time && time > kh_interferemsg_time)
 712         {
 713                 kh_interferemsg_time = 0;
 714                 FOR_EACH_PLAYER(head)
 715                 {
 716                         if(head.team == kh_interferemsg_team)
 717                                 if(head.kh_next)
 718                                         centerprint(head, "All keys are in your team's hands!\n\nMeet the other key carriers ^1NOW^7!");
 719                                 else
 720                                         centerprint(head, "All keys are in your team's hands!\n\nHelp the key carriers to meet!");
 721                         else
 722                                 centerprint(head, strcat("All keys are in the ", ColoredTeamName(kh_interferemsg_team), "^7's hands!\n\nInterfere ^1NOW^7!"));
 723                 }
 724         }
 725
 726         self.nextthink = time + 0.05;
 727 }
 728
 729 void key_reset()
 730 {
 731         kh_Key_AssignTo(self, world);
 732         kh_Key_Remove(self);
 733 }
 734
 735 string STR_ITEM_KH_KEY = "item_kh_key";
 736 void kh_Key_Spawn(entity initial_owner, float angle, float i)  // runs every time a new flag is created, ie after all the keys have been collected
 737 {
 738         entity key;
 739         key = spawn();
 740         key.count = i;
 741         key.classname = STR_ITEM_KH_KEY;
 742         key.touch = kh_Key_Touch;
 743         key.think = kh_Key_Think;
 744         key.nextthink = time;
 745         key.items = IT_KEY1 | IT_KEY2;
 746         key.cnt = angle;
 747         key.angles = '0 360 0' * random();
 748         key.event_damage = kh_Key_Damage;
 749         key.takedamage = DAMAGE_YES;
 750         key.modelindex = kh_key_dropped;
 751         key.model = "key";
 752         key.kh_dropperteam = 0;
 753         key.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP;
 754         setsize(key, KH_KEY_MIN, KH_KEY_MAX);
 755         key.colormod = TeamColor(initial_owner.team) * KH_KEY_BRIGHTNESS;
 756         key.reset = key_reset;
 757
 758         switch(initial_owner.team)
 759         {
 760                 case COLOR_TEAM1:
 761                         key.netname = "^1red key";
 762                         break;
 763                 case COLOR_TEAM2:
 764                         key.netname = "^4blue key";
 765                         break;
 766                 case COLOR_TEAM3:
 767                         key.netname = "^3yellow key";
 768                         break;
 769                 case COLOR_TEAM4:
 770                         key.netname = "^6pink key";
 771                         break;
 772                 default:
 773                         key.netname = "NETGIER key";
 774                         break;
 775         }
 776
 777         // link into key list
 778         key.kh_worldkeynext = kh_worldkeylist;
 779         kh_worldkeylist = key;
 780
 781         centerprint(initial_owner, strcat("You are starting with the ", key.netname, "\n"));  // message to player at start of round
 782
 783         WaypointSprite_Spawn("key-dropped", 0, 0, key, '0 0 1' * KH_KEY_WP_ZSHIFT, world, key.team, key, waypointsprite_attachedforcarrier, FALSE);
 784         key.waypointsprite_attachedforcarrier.waypointsprite_visible_for_player = kh_Key_waypointsprite_visible_for_player;
 785         WaypointSprite_UpdateTeamRadar(key.waypointsprite_attachedforcarrier, RADARICON_FLAG, '0 1 1');
 786
 787         kh_Key_AssignTo(key, initial_owner);
 788 }
 789
 790 // -1 when no team completely owns all keys yet
 791 float kh_Key_AllOwnedByWhichTeam()  // constantly called. check to see if all the keys are owned by the same team
 792 {
 793         entity key;
 794         float teem;
 795         float keys;
 796
 797         teem = -1;
 798         keys = kh_teams;
 799         FOR_EACH_KH_KEY(key)
 800         {
 801                 if(!key.owner)
 802                         return -1;
 803                 if(teem == -1)
 804                         teem = key.team;
 805                 else if(teem != key.team)
 806                         return -1;
 807                 --keys;
 808         }
 809         if(keys != 0)
 810                 return -1;
 811         return teem;
 812 }
 813
 814 void kh_Key_DropAll(entity player, float suicide) // runs whenever a player dies
 815 {
 816         entity key;
 817         entity mypusher;
 818         if(player.kh_next)
 819         {
 820                 mypusher = world;
 821                 if(player.pusher)
 822                         if(time < player.pushltime)
 823                                 mypusher = player.pusher;
 824                 while((key = player.kh_next))
 825                 {
 826                         kh_Scores_Event(player, key, "losekey", 0, 0);
 827                         PlayerScore_Add(player, SP_KH_LOSSES, 1);
 828                         bprint(player.netname, "^7 died and lost the ", key.netname, "\n");
 829                         kh_Key_AssignTo(key, world);
 830                         makevectors('-1 0 0' * (45 + 45 * random()) + '0 360 0' * random());
 831                         key.velocity = W_CalculateProjectileVelocity(player.velocity, cvar("g_balance_keyhunt_dropvelocity") * v_forward);
 832                         key.pusher = mypusher;
 833                         key.pushltime = time + cvar("g_balance_keyhunt_protecttime");
 834                         if(suicide)
 835                                 key.kh_dropperteam = player.team;
 836                 }
 837                 sound(player, CHAN_AUTO, kh_sound_drop, VOL_BASE, ATTN_NORM);
 838         }
 839 }
 840
 841 string kh_CheckEnoughPlayers()  // checks enough player are present, runs after every completed round
 842 {
 843         float i, players, teem;
 844         entity player;
 845         string result;
 846         result = "";
 847
 848         // find a random player per team
 849         for(i = 0; i < kh_teams; ++i)
 850         {
 851                 teem = kh_Team_ByID(i);
 852                 players = 0;
 853                 FOR_EACH_PLAYER(player)
 854                         if(player.deadflag == DEAD_NO)
 855                                 if(!player.BUTTON_CHAT)
 856                                         if(player.team == teem)
 857                                                 ++players;
 858                 if(players == 0)
 859                 {
 860                         if(result != "")
 861                                 result = strcat(result, ", ");
 862                         result = strcat(result, ColoredTeamName(teem));
 863                 }
 864         }
 865         return result;
 866 }
 867
 868 void kh_WaitForPlayers()  // delay start of the round until enough players are present
 869 {
 870         string teams_missing;
 871
 872         if(time < game_starttime)
 873         {
 874                 kh_Controller_SetThink(game_starttime - time + 0.1, "", kh_WaitForPlayers);
 875                 return;
 876         }
 877
 878         teams_missing = kh_CheckEnoughPlayers();
 879         if(teams_missing == "")
 880                 kh_Controller_SetThink(cvar("g_balance_keyhunt_delay_round"), "Round starts in ", kh_StartRound);
 881         else
 882                 kh_Controller_SetThink(1, strcat("Waiting for players to join...\n\nNeed active players for: ", teams_missing), kh_WaitForPlayers);
 883 }
 884
 885 void kh_EnableTrackingDevice()  // runs after each round
 886 {
 887         entity player;
 888
 889         FOR_EACH_PLAYER(player)
 890                 if(clienttype(player) == CLIENTTYPE_REAL)
 891                         centerprint_expire(player, CENTERPRIO_SPAM);
 892
 893         kh_tracking_enabled = TRUE;
 894 }
 895
 896 void kh_StartRound()  // runs at the start of each round
 897 {
 898         string teams_missing;
 899         float i, players, teem;
 900         entity player;
 901
 902         if(time < game_starttime)
 903         {
 904                 kh_Controller_SetThink(game_starttime - time + 0.1, "", kh_WaitForPlayers);
 905                 return;
 906         }
 907
 908         teams_missing = kh_CheckEnoughPlayers();
 909         if(teams_missing != "")
 910         {
 911                 kh_Controller_SetThink(1, strcat("Waiting for players to join...\n\nNeed active players for: ", teams_missing), kh_WaitForPlayers);
 912                 return;
 913         }
 914
 915         FOR_EACH_PLAYER(player)
 916                 if(clienttype(player) == CLIENTTYPE_REAL)
 917                         centerprint_expire(player, CENTERPRIO_SPAM);
 918
 919         for(i = 0; i < kh_teams; ++i)
 920         {
 921                 teem = kh_Team_ByID(i);
 922                 players = 0;
 923                 entity my_player;
 924                 FOR_EACH_PLAYER(player)
 925                         if(player.deadflag == DEAD_NO)
 926                                 if(!player.BUTTON_CHAT)
 927                                         if(player.team == teem)
 928                                         {
 929                                                 ++players;
 930                                                 if(random() * players <= 1)
 931                                                         my_player = player;
 932                                         }
 933                 kh_Key_Spawn(my_player, 360 * i / kh_teams, i);
 934         }
 935
 936         kh_tracking_enabled = FALSE;
 937         kh_Controller_SetThink(cvar("g_balance_keyhunt_delay_tracking"), "Scanning frequency range...", kh_EnableTrackingDevice);
 938 }
 939
 940 float kh_HandleFrags(entity attacker, entity targ, float f)  // adds to the player score
 941 {
 942         if(attacker == targ)
 943                 return f;
 944
 945         if(targ.kh_next)
 946         {
 947                 if(attacker.team == targ.team)
 948                 {
 949                         entity k;
 950                         float nk;
 951                         nk = 0;
 952                         for(k = targ.kh_next; k != world; k = k.kh_next)
 953                                 ++nk;
 954                         kh_Scores_Event(attacker, targ.kh_next, "carrierfrag", -nk * cvar("g_balance_keyhunt_score_collect"), 0);
 955                 }
 956                 else
 957                 {
 958                         kh_Scores_Event(attacker, targ.kh_next, "carrierfrag", cvar("g_balance_keyhunt_score_carrierfrag")-1, 0);
 959                         PlayerScore_Add(attacker, SP_KH_KCKILLS, 1);
 960                         // the frag gets added later
 961                 }
 962         }
 963
 964         return f;
 965 }
 966
 967 void kh_Initialize()  // sets up th KH environment
 968 {
 969         precache_sound(kh_sound_capture);
 970         precache_sound(kh_sound_destroy);
 971         precache_sound(kh_sound_drop);
 972         precache_sound(kh_sound_collect);
 973         precache_sound(kh_sound_alarm);  // the new siren
 974
 975 #ifdef KH_PLAYER_USE_CARRIEDMODEL
 976         precache_model("models/keyhunt/key-carried.md3");
 977 #endif
 978         precache_model("models/keyhunt/key.md3");
 979
 980         // setup variables
 981         kh_teams = cvar("g_keyhunt_teams_override");
 982         if(kh_teams < 2)
 983                 kh_teams = cvar("g_keyhunt_teams");
 984         kh_teams = bound(2, kh_teams, 4);
 985
 986         // make a KH entity for controlling the game
 987         kh_controller = spawn();
 988         kh_controller.think = kh_Controller_Think;
 989         kh_Controller_SetThink(0, "", kh_WaitForPlayers);
 990
 991         setmodel(kh_controller, "models/keyhunt/key.md3");
 992         kh_key_dropped = kh_controller.modelindex;
 993         /*
 994         dprint(vtos(kh_controller.mins));
 995         dprint(vtos(kh_controller.maxs));
 996         dprint("\n");
 997         */
 998 #ifdef KH_PLAYER_USE_CARRIEDMODEL
 999         setmodel(kh_controller, "models/keyhunt/key-carried.md3");
1000         kh_key_carried = kh_controller.modelindex;
1001 #else
1002         kh_key_carried = kh_key_dropped;
1003 #endif
1004
1005         kh_controller.model = "";
1006         kh_controller.modelindex = 0;
1007
1008         addstat(STAT_KH_KEYS, AS_INT, kh_state);
1009
1010         ScoreRules_kh(kh_teams);
1011 }
1012
1013 void kh_finalize()
1014 {
1015         // to be called before intermission
1016         kh_FinishRound();
1017         remove(kh_controller);
1018         kh_controller = world;
1019 }
1020
1021 // register this as a mutator
1022
1023 MUTATOR_HOOKFUNCTION(kh_Key_DropAll)
1024 {
1025         kh_Key_DropAll(self, TRUE);
1026         return 0;
1027 }
1028
1029 MUTATOR_HOOKFUNCTION(kh_PlayerDies)
1030 {
1031         if(self == other)
1032                 kh_Key_DropAll(self, TRUE);
1033         else if(other.classname == "player" || other.classname == "gib")
1034                 kh_Key_DropAll(self, FALSE);
1035         else
1036                 kh_Key_DropAll(self, TRUE);
1037         return 0;
1038 }
1039
1040 MUTATOR_HOOKFUNCTION(kh_GiveFragsForKill)
1041 {
1042         frag_score = kh_HandleFrags(frag_attacker, frag_target, frag_score);
1043         return 0;
1044 }
1045
1046 MUTATOR_HOOKFUNCTION(kh_finalize)
1047 {
1048         kh_finalize();
1049         return 0;
1050 }
1051
1052 MUTATOR_HOOKFUNCTION(kh_GetTeamCount)
1053 {
1054         ret_float = kh_teams;
1055         return 0;
1056 }
1057
1058 MUTATOR_HOOKFUNCTION(kh_SpectateCopy)
1059 {
1060         self.kh_state = other.kh_state;
1061         return 0;
1062 }
1063
1064 MUTATOR_DEFINITION(gamemode_keyhunt)
1065 {
1066         MUTATOR_HOOK(MakePlayerObserver, kh_Key_DropAll, CBC_ORDER_ANY);
1067         MUTATOR_HOOK(MakePlayerSpectator, kh_Key_DropAll, CBC_ORDER_ANY);
1068         MUTATOR_HOOK(ClientDisconnect, kh_Key_DropAll, CBC_ORDER_ANY);
1069         MUTATOR_HOOK(PlayerDies, kh_PlayerDies, CBC_ORDER_ANY);
1070         MUTATOR_HOOK(GiveFragsForKill, kh_GiveFragsForKill, CBC_ORDER_EXCLUSIVE);
1071         MUTATOR_HOOK(MatchEnd, kh_finalize, CBC_ORDER_ANY);
1072         MUTATOR_HOOK(GetTeamCount, kh_finalize, CBC_ORDER_EXCLUSIVE);
1073         MUTATOR_HOOK(SpectateCopy, kh_SpectateCopy, CBC_ORDER_ANY);
1074
1075         MUTATOR_ONADD
1076         {
1077                 g_keyhunt = 1;
1078                 kh_Initialize();
1079         }
1080
1081         MUTATOR_ONREMOVE
1082         {
1083                 g_keyhunt = 0;
1084                 error("This is a game type and it cannot be removed at runtime.");
1085         }
1086
1087         return 0;
1088 }