qcsrc/server/mutators/mutator/gamemode_keyhunt.qc

   1 #include "gamemode_keyhunt.qh"
   2
   3 float autocvar_g_balance_keyhunt_damageforcescale;
   4 float autocvar_g_balance_keyhunt_delay_collect;
   5 float autocvar_g_balance_keyhunt_delay_damage_return;
   6 float autocvar_g_balance_keyhunt_delay_return;
   7 float autocvar_g_balance_keyhunt_delay_round;
   8 float autocvar_g_balance_keyhunt_delay_tracking;
   9 float autocvar_g_balance_keyhunt_return_when_unreachable;
  10 float autocvar_g_balance_keyhunt_dropvelocity;
  11 float autocvar_g_balance_keyhunt_maxdist;
  12 float autocvar_g_balance_keyhunt_protecttime;
  13
  14 int autocvar_g_balance_keyhunt_score_capture;
  15 int autocvar_g_balance_keyhunt_score_carrierfrag;
  16 int autocvar_g_balance_keyhunt_score_collect;
  17 int autocvar_g_balance_keyhunt_score_destroyed;
  18 int autocvar_g_balance_keyhunt_score_destroyed_ownfactor;
  19 int autocvar_g_balance_keyhunt_score_push;
  20 float autocvar_g_balance_keyhunt_throwvelocity;
  21
  22 //int autocvar_g_keyhunt_teams;
  23 int autocvar_g_keyhunt_teams_override;
  24
  25 // #define KH_PLAYER_USE_ATTACHMENT
  26 // #define KH_PLAYER_USE_CARRIEDMODEL
  27
  28 #ifdef KH_PLAYER_USE_ATTACHMENT
  29 const vector KH_PLAYER_ATTACHMENT_DIST_ROTATED = '0 -4 0';
  30 const vector KH_PLAYER_ATTACHMENT_DIST = '4 0 0';
  31 const vector KH_PLAYER_ATTACHMENT = '0 0 0';
  32 const vector KH_PLAYER_ATTACHMENT_ANGLES = '0 0 0';
  33 const string KH_PLAYER_ATTACHMENT_BONE = "";
  34 #else
  35 const float KH_KEY_ZSHIFT = 22;
  36 const float KH_KEY_XYDIST = 24;
  37 const float KH_KEY_XYSPEED = 45;
  38 #endif
  39 const float KH_KEY_WP_ZSHIFT = 20;
  40
  41 const vector KH_KEY_MIN = '-10 -10 -46';
  42 const vector KH_KEY_MAX = '10 10 3';
  43 const float KH_KEY_BRIGHTNESS = 2;
  44
  45 bool kh_no_radar_circles;
  46
  47 // kh_state
  48 //     bits  0- 4: team of key 1, or 0 for no such key, or 30 for dropped, or 31 for self
  49 //     bits  5- 9: team of key 2, or 0 for no such key, or 30 for dropped, or 31 for self
  50 //     bits 10-14: team of key 3, or 0 for no such key, or 30 for dropped, or 31 for self
  51 //     bits 15-19: team of key 4, or 0 for no such key, or 30 for dropped, or 31 for self
  52 .int kh_state = _STAT(KH_KEYS);
  53 .float siren_time;  //  time delay the siren
  54 //.float stuff_time;  //  time delay to stuffcmd a cvar
  55
  56 int kh_keystatus[17];
  57 //kh_keystatus[0] = status of dropped keys, kh_keystatus[1 - 16] = player #
  58 //replace 17 with cvar("maxplayers") or similar !!!!!!!!!
  59 //for(i = 0; i < maxplayers; ++i)
  60 //      kh_keystatus[i] = "0";
  61
  62 int kh_Team_ByID(int t)
  63 {
  64         if(t == 0) return NUM_TEAM_1;
  65         if(t == 1) return NUM_TEAM_2;
  66         if(t == 2) return NUM_TEAM_3;
  67         if(t == 3) return NUM_TEAM_4;
  68         return 0;
  69 }
  70
  71 //entity kh_worldkeylist;
  72 .entity kh_worldkeynext;
  73 entity kh_controller;
  74 //bool kh_tracking_enabled;
  75 int kh_teams;
  76 int kh_interferemsg_team;
  77 float kh_interferemsg_time;
  78 .entity kh_next, kh_prev; // linked list
  79 .float kh_droptime;
  80 .int kh_dropperteam;
  81 .entity kh_previous_owner;
  82 .int kh_previous_owner_playerid;
  83
  84 int kh_key_dropped, kh_key_carried;
  85
  86 int kh_Key_AllOwnedByWhichTeam();
  87
  88 const int ST_KH_CAPS = 1;
  89 void kh_ScoreRules(int teams)
  90 {
  91         GameRules_scoring(teams, SFL_SORT_PRIO_PRIMARY, SFL_SORT_PRIO_PRIMARY, {
  92         field_team(ST_KH_CAPS, "caps", SFL_SORT_PRIO_SECONDARY);
  93         field(SP_KH_CAPS, "caps", SFL_SORT_PRIO_SECONDARY);
  94         field(SP_KH_PUSHES, "pushes", 0);
  95         field(SP_KH_DESTROYS, "destroyed", SFL_LOWER_IS_BETTER);
  96         field(SP_KH_PICKUPS, "pickups", 0);
  97         field(SP_KH_KCKILLS, "kckills", 0);
  98         field(SP_KH_LOSSES, "losses", SFL_LOWER_IS_BETTER);
  99         });
 100 }
 101
 102 bool kh_KeyCarrier_waypointsprite_visible_for_player(entity this, entity player, entity view)  // runs all the time
 103 {
 104         if(!IS_PLAYER(view) || DIFF_TEAM(this, view))
 105                 if(!kh_tracking_enabled)
 106                         return false;
 107
 108         return true;
 109 }
 110
 111 bool kh_Key_waypointsprite_visible_for_player(entity this, entity player, entity view)
 112 {
 113         if(!kh_tracking_enabled)
 114                 return false;
 115         if(!this.owner)
 116                 return true;
 117         if(!this.owner.owner)
 118                 return true;
 119         return false;  // draw only when key is not owned
 120 }
 121
 122 void kh_update_state()
 123 {
 124         entity key;
 125         int f;
 126         int s = 0;
 127         FOR_EACH_KH_KEY(key)
 128         {
 129                 if(key.owner)
 130                         f = key.team;
 131                 else
 132                         f = 30;
 133                 s |= (32 ** key.count) * f;
 134         }
 135
 136         FOREACH_CLIENT(true, { it.kh_state = s; });
 137
 138         FOR_EACH_KH_KEY(key)
 139         {
 140                 if(key.owner)
 141                         key.owner.kh_state |= (32 ** key.count) * 31;
 142         }
 143         //print(ftos((nextent(NULL)).kh_state), "\n");
 144 }
 145
 146
 147
 148
 149 var kh_Think_t kh_Controller_Thinkfunc;
 150 void kh_Controller_SetThink(float t, kh_Think_t func)  // runs occasionaly
 151 {
 152         kh_Controller_Thinkfunc = func;
 153         kh_controller.cnt = ceil(t);
 154         if(t == 0)
 155                 kh_controller.nextthink = time; // force
 156 }
 157 void kh_WaitForPlayers();
 158 void kh_Controller_Think(entity this)  // called a lot
 159 {
 160         if(game_stopped)
 161                 return;
 162         if(this.cnt > 0)
 163         {
 164                 if(getthink(this) != kh_WaitForPlayers)
 165                         this.cnt -= 1;
 166         }
 167         else if(this.cnt == 0)
 168         {
 169                 this.cnt -= 1;
 170                 kh_Controller_Thinkfunc();
 171         }
 172         this.nextthink = time + 1;
 173 }
 174
 175 // frags f: take from cvar * f
 176 // frags 0: no frags
 177 void kh_Scores_Event(entity player, entity key, string what, float frags_player, float frags_owner)  // update the score when a key is captured
 178 {
 179         string s;
 180         if(game_stopped)
 181                 return;
 182
 183         if(frags_player)
 184                 UpdateFrags(player, frags_player);
 185
 186         if(key && key.owner && frags_owner)
 187                 UpdateFrags(key.owner, frags_owner);
 188
 189         if(!autocvar_sv_eventlog)  //output extra info to the console or text file
 190                 return;
 191
 192         s = strcat(":keyhunt:", what, ":", ftos(player.playerid), ":", ftos(frags_player));
 193
 194         if(key && key.owner)
 195                 s = strcat(s, ":", ftos(key.owner.playerid));
 196         else
 197                 s = strcat(s, ":0");
 198
 199         s = strcat(s, ":", ftos(frags_owner), ":");
 200
 201         if(key)
 202                 s = strcat(s, key.netname);
 203
 204         GameLogEcho(s);
 205 }
 206
 207 vector kh_AttachedOrigin(entity e)  // runs when a team captures the flag, it can run 2 or 3 times.
 208 {
 209         if(e.tag_entity)
 210         {
 211                 makevectors(e.tag_entity.angles);
 212                 return e.tag_entity.origin + e.origin.x * v_forward - e.origin.y * v_right + e.origin.z * v_up;
 213         }
 214         else
 215                 return e.origin;
 216 }
 217
 218 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
 219 {
 220 #ifdef KH_PLAYER_USE_ATTACHMENT
 221         entity first = key.owner.kh_next;
 222         if(key == first)
 223         {
 224                 setattachment(key, key.owner, KH_PLAYER_ATTACHMENT_BONE);
 225                 if(key.kh_next)
 226                 {
 227                         setattachment(key.kh_next, key, "");
 228                         setorigin(key, key.kh_next.origin - 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 229                         setorigin(key.kh_next, KH_PLAYER_ATTACHMENT_DIST_ROTATED);
 230                         key.kh_next.angles = '0 0 0';
 231                 }
 232                 else
 233                         setorigin(key, KH_PLAYER_ATTACHMENT);
 234                 key.angles = KH_PLAYER_ATTACHMENT_ANGLES;
 235         }
 236         else
 237         {
 238                 setattachment(key, key.kh_prev, "");
 239                 if(key.kh_next)
 240                         setattachment(key.kh_next, key, "");
 241                 setorigin(key, KH_PLAYER_ATTACHMENT_DIST_ROTATED);
 242                 setorigin(first, first.origin - 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 243                 key.angles = '0 0 0';
 244         }
 245 #else
 246         setattachment(key, key.owner, "");
 247         setorigin(key, '0 0 1' * KH_KEY_ZSHIFT);  // fixing x, y in think
 248         key.angles_y -= key.owner.angles.y;
 249 #endif
 250         key.flags = 0;
 251         if(IL_CONTAINS(g_items, key))
 252                 IL_REMOVE(g_items, key);
 253         key.solid = SOLID_NOT;
 254         set_movetype(key, MOVETYPE_NONE);
 255         key.team = key.owner.team;
 256         key.nextthink = time;
 257         key.damageforcescale = 0;
 258         key.takedamage = DAMAGE_NO;
 259         key.modelindex = kh_key_carried;
 260         navigation_dynamicgoal_unset(key);
 261 }
 262
 263 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
 264 {
 265 #ifdef KH_PLAYER_USE_ATTACHMENT
 266         entity first = key.owner.kh_next;
 267         if(key == first)
 268         {
 269                 if(key.kh_next)
 270                 {
 271                         setattachment(key.kh_next, key.owner, KH_PLAYER_ATTACHMENT_BONE);
 272                         setorigin(key.kh_next, key.origin + 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 273                         key.kh_next.angles = KH_PLAYER_ATTACHMENT_ANGLES;
 274                 }
 275         }
 276         else
 277         {
 278                 if(key.kh_next)
 279                         setattachment(key.kh_next, key.kh_prev, "");
 280                 setorigin(first, first.origin + 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 281         }
 282         // in any case:
 283         setattachment(key, NULL, "");
 284         setorigin(key, key.owner.origin + '0 0 1' * (STAT(PL_MIN, key.owner).z - KH_KEY_MIN_z));
 285         key.angles = key.owner.angles;
 286 #else
 287         setorigin(key, key.owner.origin + key.origin.z * '0 0 1');
 288         setattachment(key, NULL, "");
 289         key.angles_y += key.owner.angles.y;
 290 #endif
 291         key.flags = FL_ITEM;
 292         if(!IL_CONTAINS(g_items, key))
 293                 IL_PUSH(g_items, key);
 294         key.solid = SOLID_TRIGGER;
 295         set_movetype(key, MOVETYPE_TOSS);
 296         key.pain_finished = time + autocvar_g_balance_keyhunt_delay_return;
 297         key.damageforcescale = autocvar_g_balance_keyhunt_damageforcescale;
 298         key.takedamage = DAMAGE_YES;
 299         // let key.team stay
 300         key.modelindex = kh_key_dropped;
 301         navigation_dynamicgoal_set(key);
 302         key.kh_previous_owner = key.owner;
 303         key.kh_previous_owner_playerid = key.owner.playerid;
 304 }
 305
 306 void kh_Key_AssignTo(entity key, entity player)  // runs every time a key is picked up or assigned. Runs prior to kh_key_attach
 307 {
 308         if(key.owner == player)
 309                 return;
 310
 311         int ownerteam0 = kh_Key_AllOwnedByWhichTeam();
 312
 313         if(key.owner)
 314         {
 315                 kh_Key_Detach(key);
 316
 317                 // remove from linked list
 318                 if(key.kh_next)
 319                         key.kh_next.kh_prev = key.kh_prev;
 320                 key.kh_prev.kh_next = key.kh_next;
 321                 key.kh_next = NULL;
 322                 key.kh_prev = NULL;
 323
 324                 if(key.owner.kh_next == NULL)
 325                 {
 326                         // No longer a key carrier
 327                         if(!kh_no_radar_circles)
 328                                 WaypointSprite_Ping(key.owner.waypointsprite_attachedforcarrier);
 329                         WaypointSprite_DetachCarrier(key.owner);
 330                 }
 331         }
 332
 333         key.owner = player;
 334
 335         if(player)
 336         {
 337                 // insert into linked list
 338                 key.kh_next = player.kh_next;
 339                 key.kh_prev = player;
 340                 player.kh_next = key;
 341                 if(key.kh_next)
 342                         key.kh_next.kh_prev = key;
 343
 344                 float i;
 345                 i = kh_keystatus[key.owner.playerid];
 346                         if(key.netname == "^1red key")
 347                                 i += 1;
 348                         if(key.netname == "^4blue key")
 349                                 i += 2;
 350                         if(key.netname == "^3yellow key")
 351                                 i += 4;
 352                         if(key.netname == "^6pink key")
 353                                 i += 8;
 354                 kh_keystatus[key.owner.playerid] = i;
 355
 356                 kh_Key_Attach(key);
 357
 358                 if(key.kh_next == NULL)
 359                 {
 360                         // player is now a key carrier
 361                         entity wp = WaypointSprite_AttachCarrier(WP_Null, player, RADARICON_FLAGCARRIER);
 362                         wp.colormod = colormapPaletteColor(player.team - 1, 0);
 363                         player.waypointsprite_attachedforcarrier.waypointsprite_visible_for_player = kh_KeyCarrier_waypointsprite_visible_for_player;
 364                         WaypointSprite_UpdateRule(player.waypointsprite_attachedforcarrier, player.team, SPRITERULE_TEAMPLAY);
 365                         if(player.team == NUM_TEAM_1)
 366                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierRed, WP_KeyCarrierFriend, WP_KeyCarrierRed);
 367                         else if(player.team == NUM_TEAM_2)
 368                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierBlue, WP_KeyCarrierFriend, WP_KeyCarrierBlue);
 369                         else if(player.team == NUM_TEAM_3)
 370                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierYellow, WP_KeyCarrierFriend, WP_KeyCarrierYellow);
 371                         else if(player.team == NUM_TEAM_4)
 372                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierPink, WP_KeyCarrierFriend, WP_KeyCarrierPink);
 373                         if(!kh_no_radar_circles)
 374                                 WaypointSprite_Ping(player.waypointsprite_attachedforcarrier);
 375                 }
 376         }
 377
 378         // moved that here, also update if there's no player
 379         kh_update_state();
 380
 381         key.pusher = NULL;
 382
 383         int ownerteam = kh_Key_AllOwnedByWhichTeam();
 384         if(ownerteam != ownerteam0)
 385         {
 386                 entity k;
 387                 if(ownerteam != -1)
 388                 {
 389                         kh_interferemsg_time = time + 0.2;
 390                         kh_interferemsg_team = player.team;
 391
 392                         // audit all key carrier sprites, update them to "Run here"
 393                         FOR_EACH_KH_KEY(k)
 394                         {
 395                                 if (!k.owner) continue;
 396                                 entity first = WP_Null;
 397                                 FOREACH(Waypoints, it.netname == k.owner.waypointsprite_attachedforcarrier.model1, { first = it; break; });
 398                                 entity third = WP_Null;
 399                                 FOREACH(Waypoints, it.netname == k.owner.waypointsprite_attachedforcarrier.model3, { third = it; break; });
 400                                 WaypointSprite_UpdateSprites(k.owner.waypointsprite_attachedforcarrier, first, WP_KeyCarrierFinish, third);
 401                         }
 402                 }
 403                 else
 404                 {
 405                         kh_interferemsg_time = 0;
 406
 407                         // audit all key carrier sprites, update them to "Key Carrier"
 408                         FOR_EACH_KH_KEY(k)
 409                         {
 410                                 if (!k.owner) continue;
 411                                 entity first = WP_Null;
 412                                 FOREACH(Waypoints, it.netname == k.owner.waypointsprite_attachedforcarrier.model1, { first = it; break; });
 413                                 entity third = WP_Null;
 414                                 FOREACH(Waypoints, it.netname == k.owner.waypointsprite_attachedforcarrier.model3, { third = it; break; });
 415                                 WaypointSprite_UpdateSprites(k.owner.waypointsprite_attachedforcarrier, first, WP_KeyCarrierFriend, third);
 416                         }
 417                 }
 418         }
 419 }
 420
 421 void kh_Key_Damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force)
 422 {
 423         if(this.owner)
 424                 return;
 425         if(ITEM_DAMAGE_NEEDKILL(deathtype))
 426         {
 427                 this.pain_finished = bound(time, time + autocvar_g_balance_keyhunt_delay_damage_return, this.pain_finished);
 428                 return;
 429         }
 430         if(force == '0 0 0')
 431                 return;
 432         if(time > this.pushltime)
 433                 if(IS_PLAYER(attacker))
 434                         this.team = attacker.team;
 435 }
 436
 437 void kh_Key_Collect(entity key, entity player)  //a player picks up a dropped key
 438 {
 439         sound(player, CH_TRIGGER, SND_KH_COLLECT, VOL_BASE, ATTEN_NORM);
 440
 441         if(key.kh_dropperteam != player.team)
 442         {
 443                 kh_Scores_Event(player, key, "collect", autocvar_g_balance_keyhunt_score_collect, 0);
 444                 GameRules_scoring_add(player, KH_PICKUPS, 1);
 445         }
 446         key.kh_dropperteam = 0;
 447         int realteam = kh_Team_ByID(key.count);
 448         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, APP_TEAM_NUM(realteam, INFO_KEYHUNT_PICKUP), player.netname);
 449
 450         kh_Key_AssignTo(key, player); // this also updates .kh_state
 451 }
 452
 453 void kh_Key_Touch(entity this, entity toucher)  // runs many, many times when a key has been dropped and can be picked up
 454 {
 455         if(game_stopped)
 456                 return;
 457
 458         if(this.owner) // already carried
 459                 return;
 460
 461         if(ITEM_TOUCH_NEEDKILL())
 462         {
 463                 this.pain_finished = bound(time, time + autocvar_g_balance_keyhunt_delay_damage_return, this.pain_finished);
 464                 return;
 465         }
 466
 467         if (!IS_PLAYER(toucher))
 468                 return;
 469         if(IS_DEAD(toucher))
 470                 return;
 471         if(toucher == this.enemy)
 472                 if(time < this.kh_droptime + autocvar_g_balance_keyhunt_delay_collect)
 473                         return;  // you just dropped it!
 474         kh_Key_Collect(this, toucher);
 475 }
 476
 477 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
 478 {
 479         entity o = key.owner;
 480         kh_Key_AssignTo(key, NULL);
 481         if(o) // it was attached
 482                 WaypointSprite_Kill(key.waypointsprite_attachedforcarrier);
 483         else // it was dropped
 484                 WaypointSprite_DetachCarrier(key);
 485
 486         // remove key from key list
 487         if (kh_worldkeylist == key)
 488                 kh_worldkeylist = kh_worldkeylist.kh_worldkeynext;
 489         else
 490         {
 491                 o = kh_worldkeylist;
 492                 while (o)
 493                 {
 494                         if (o.kh_worldkeynext == key)
 495                         {
 496                                 o.kh_worldkeynext = o.kh_worldkeynext.kh_worldkeynext;
 497                                 break;
 498                         }
 499                         o = o.kh_worldkeynext;
 500                 }
 501         }
 502
 503         delete(key);
 504
 505         kh_update_state();
 506 }
 507
 508 void kh_FinishRound()  // runs when a team captures the keys
 509 {
 510         // prepare next round
 511         kh_interferemsg_time = 0;
 512         entity key;
 513
 514         kh_no_radar_circles = true;
 515         FOR_EACH_KH_KEY(key)
 516                 kh_Key_Remove(key);
 517         kh_no_radar_circles = false;
 518
 519         Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, CENTER_KEYHUNT_ROUNDSTART, autocvar_g_balance_keyhunt_delay_round);
 520         kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_round, kh_StartRound);
 521 }
 522
 523 void nades_GiveBonus(entity player, float score);
 524
 525 void kh_WinnerTeam(int winner_team)  // runs when a team wins
 526 {
 527         // all key carriers get some points
 528         entity key;
 529         float score = (NumTeams(kh_teams) - 1) * autocvar_g_balance_keyhunt_score_capture;
 530         DistributeEvenly_Init(score, NumTeams(kh_teams));
 531         // twice the score for 3 team games, three times the score for 4 team games!
 532         // note: for a win by destroying the key, this should NOT be applied
 533         FOR_EACH_KH_KEY(key)
 534         {
 535                 float f = DistributeEvenly_Get(1);
 536                 kh_Scores_Event(key.owner, key, "capture", f, 0);
 537                 GameRules_scoring_add_team(key.owner, KH_CAPS, 1);
 538                 nades_GiveBonus(key.owner, autocvar_g_nades_bonus_score_high);
 539         }
 540
 541         bool first = true;
 542         string keyowner = "";
 543         FOR_EACH_KH_KEY(key)
 544                 if(key.owner.kh_next == key)
 545                 {
 546                         if(!first)
 547                                 keyowner = strcat(keyowner, ", ");
 548                         keyowner = key.owner.netname;
 549                         first = false;
 550                 }
 551
 552         Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, APP_TEAM_NUM(winner_team, CENTER_ROUND_TEAM_WIN));
 553         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, APP_TEAM_NUM(winner_team, INFO_KEYHUNT_CAPTURE), keyowner);
 554
 555         first = true;
 556         vector firstorigin = '0 0 0', lastorigin = '0 0 0', midpoint = '0 0 0';
 557         FOR_EACH_KH_KEY(key)
 558         {
 559                 vector thisorigin = kh_AttachedOrigin(key);
 560                 //dprint("Key origin: ", vtos(thisorigin), "\n");
 561                 midpoint += thisorigin;
 562
 563                 if(!first)
 564                         te_lightning2(NULL, lastorigin, thisorigin);
 565                 lastorigin = thisorigin;
 566                 if(first)
 567                         firstorigin = thisorigin;
 568                 first = false;
 569         }
 570         if(NumTeams(kh_teams) > 2)
 571         {
 572                 te_lightning2(NULL, lastorigin, firstorigin);
 573         }
 574         midpoint = midpoint * (1 / NumTeams(kh_teams));
 575         te_customflash(midpoint, 1000, 1, Team_ColorRGB(winner_team) * 0.5 + '0.5 0.5 0.5');  // make the color >=0.5 in each component
 576
 577         play2all(SND(KH_CAPTURE));
 578         kh_FinishRound();
 579 }
 580
 581 void kh_LoserTeam(int loser_team, entity lostkey)  // runs when a player pushes a flag carrier off the map
 582 {
 583         float f;
 584         entity attacker = NULL;
 585         if(lostkey.pusher)
 586                 if(lostkey.pusher.team != loser_team)
 587                         if(IS_PLAYER(lostkey.pusher))
 588                                 attacker = lostkey.pusher;
 589
 590         if(attacker)
 591         {
 592                 if(lostkey.kh_previous_owner)
 593                         kh_Scores_Event(lostkey.kh_previous_owner, NULL, "pushed", 0, -autocvar_g_balance_keyhunt_score_push);
 594                         // don't actually GIVE him the -nn points, just log
 595                 kh_Scores_Event(attacker, NULL, "push", autocvar_g_balance_keyhunt_score_push, 0);
 596                 GameRules_scoring_add(attacker, KH_PUSHES, 1);
 597                 //centerprint(attacker, "Your push is the best!"); // does this really need to exist?
 598         }
 599         else
 600         {
 601                 int players = 0;
 602                 float of = autocvar_g_balance_keyhunt_score_destroyed_ownfactor;
 603
 604                 FOREACH_CLIENT(IS_PLAYER(it) && it.team != loser_team, { ++players; });
 605
 606                 entity key;
 607                 int keys = 0;
 608                 FOR_EACH_KH_KEY(key)
 609                         if(key.owner && key.team != loser_team)
 610                                 ++keys;
 611
 612                 if(lostkey.kh_previous_owner)
 613                         kh_Scores_Event(lostkey.kh_previous_owner, NULL, "destroyed", 0, -autocvar_g_balance_keyhunt_score_destroyed);
 614                         // don't actually GIVE him the -nn points, just log
 615
 616                 if(lostkey.kh_previous_owner.playerid == lostkey.kh_previous_owner_playerid)
 617                         GameRules_scoring_add(lostkey.kh_previous_owner, KH_DESTROYS, 1);
 618
 619                 DistributeEvenly_Init(autocvar_g_balance_keyhunt_score_destroyed, keys * of + players);
 620
 621                 FOR_EACH_KH_KEY(key)
 622                         if(key.owner && key.team != loser_team)
 623                         {
 624                                 f = DistributeEvenly_Get(of);
 625                                 kh_Scores_Event(key.owner, NULL, "destroyed_holdingkey", f, 0);
 626                         }
 627
 628                 int fragsleft = DistributeEvenly_Get(players);
 629
 630                 // Now distribute these among all other teams...
 631                 int j = NumTeams(kh_teams) - 1;
 632                 for(int i = 0; i < NumTeams(kh_teams); ++i)
 633                 {
 634                         int thisteam = kh_Team_ByID(i);
 635                         if(thisteam == loser_team) // bad boy, no cookie - this WILL happen
 636                                 continue;
 637
 638                         players = 0;
 639                         FOREACH_CLIENT(IS_PLAYER(it) && it.team == thisteam, { ++players; });
 640
 641                         DistributeEvenly_Init(fragsleft, j);
 642                         fragsleft = DistributeEvenly_Get(j - 1);
 643                         DistributeEvenly_Init(DistributeEvenly_Get(1), players);
 644
 645                         FOREACH_CLIENT(IS_PLAYER(it) && it.team == thisteam, {
 646                                 f = DistributeEvenly_Get(1);
 647                                 kh_Scores_Event(it, NULL, "destroyed", f, 0);
 648                         });
 649
 650                         --j;
 651                 }
 652         }
 653
 654         int realteam = kh_Team_ByID(lostkey.count);
 655         Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, APP_TEAM_NUM(loser_team, CENTER_ROUND_TEAM_LOSS));
 656         if(attacker)
 657                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, APP_TEAM_NUM(realteam, INFO_KEYHUNT_PUSHED), attacker.netname, lostkey.kh_previous_owner.netname);
 658         else
 659                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, APP_TEAM_NUM(realteam, INFO_KEYHUNT_DESTROYED), lostkey.kh_previous_owner.netname);
 660
 661         play2all(SND(KH_DESTROY));
 662         te_tarexplosion(lostkey.origin);
 663
 664         kh_FinishRound();
 665 }
 666
 667 void kh_Key_Think(entity this)  // runs all the time
 668 {
 669         if(game_stopped)
 670                 return;
 671
 672         if(this.owner)
 673         {
 674 #ifndef KH_PLAYER_USE_ATTACHMENT
 675                 makevectors('0 1 0' * (this.cnt + (time % 360) * KH_KEY_XYSPEED));
 676                 setorigin(this, v_forward * KH_KEY_XYDIST + '0 0 1' * this.origin.z);
 677 #endif
 678         }
 679
 680         // if in nodrop or time over, end the round
 681         if(!this.owner)
 682                 if(time > this.pain_finished)
 683                         kh_LoserTeam(this.team, this);
 684
 685         if(this.owner)
 686         if(kh_Key_AllOwnedByWhichTeam() != -1)
 687         {
 688                 if(this.siren_time < time)
 689                 {
 690                         sound(this.owner, CH_TRIGGER, SND_KH_ALARM, VOL_BASE, ATTEN_NORM);  // play a simple alarm
 691                         this.siren_time = time + 2.5;  // repeat every 2.5 seconds
 692                 }
 693
 694                 entity key;
 695                 vector p = this.owner.origin;
 696                 FOR_EACH_KH_KEY(key)
 697                         if(vdist(key.owner.origin - p, >, autocvar_g_balance_keyhunt_maxdist))
 698                                 goto not_winning;
 699                 kh_WinnerTeam(this.team);
 700 LABEL(not_winning)
 701         }
 702
 703         if(kh_interferemsg_time && time > kh_interferemsg_time)
 704         {
 705                 kh_interferemsg_time = 0;
 706                 FOREACH_CLIENT(IS_PLAYER(it), {
 707                         if(it.team == kh_interferemsg_team)
 708                                 if(it.kh_next)
 709                                         Send_Notification(NOTIF_ONE, it, MSG_CENTER, CENTER_KEYHUNT_MEET);
 710                                 else
 711                                         Send_Notification(NOTIF_ONE, it, MSG_CENTER, CENTER_KEYHUNT_HELP);
 712                         else
 713                                 Send_Notification(NOTIF_ONE, it, MSG_CENTER, APP_TEAM_NUM(kh_interferemsg_team, CENTER_KEYHUNT_INTERFERE));
 714                 });
 715         }
 716
 717         this.nextthink = time + 0.05;
 718 }
 719
 720 void key_reset(entity this)
 721 {
 722         kh_Key_AssignTo(this, NULL);
 723         kh_Key_Remove(this);
 724 }
 725
 726 const string STR_ITEM_KH_KEY = "item_kh_key";
 727 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
 728 {
 729         entity key = spawn();
 730         key.count = i;
 731         key.classname = STR_ITEM_KH_KEY;
 732         settouch(key, kh_Key_Touch);
 733         setthink(key, kh_Key_Think);
 734         key.nextthink = time;
 735         key.items = IT_KEY1 | IT_KEY2;
 736         key.cnt = _angle;
 737         key.angles = '0 360 0' * random();
 738         key.event_damage = kh_Key_Damage;
 739         key.takedamage = DAMAGE_YES;
 740         key.damagedbytriggers = autocvar_g_balance_keyhunt_return_when_unreachable;
 741         key.damagedbycontents = autocvar_g_balance_keyhunt_return_when_unreachable;
 742         key.modelindex = kh_key_dropped;
 743         key.model = "key";
 744         key.kh_dropperteam = 0;
 745         key.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
 746         setsize(key, KH_KEY_MIN, KH_KEY_MAX);
 747         key.colormod = Team_ColorRGB(initial_owner.team) * KH_KEY_BRIGHTNESS;
 748         key.reset = key_reset;
 749         navigation_dynamicgoal_init(key, false);
 750
 751         switch(initial_owner.team)
 752         {
 753                 case NUM_TEAM_1:
 754                         key.netname = "^1red key";
 755                         break;
 756                 case NUM_TEAM_2:
 757                         key.netname = "^4blue key";
 758                         break;
 759                 case NUM_TEAM_3:
 760                         key.netname = "^3yellow key";
 761                         break;
 762                 case NUM_TEAM_4:
 763                         key.netname = "^6pink key";
 764                         break;
 765                 default:
 766                         key.netname = "NETGIER key";
 767                         break;
 768         }
 769
 770         // link into key list
 771         key.kh_worldkeynext = kh_worldkeylist;
 772         kh_worldkeylist = key;
 773
 774         Send_Notification(NOTIF_ONE, initial_owner, MSG_CENTER, APP_TEAM_NUM(initial_owner.team, CENTER_KEYHUNT_START));
 775
 776         WaypointSprite_Spawn(WP_KeyDropped, 0, 0, key, '0 0 1' * KH_KEY_WP_ZSHIFT, NULL, key.team, key, waypointsprite_attachedforcarrier, false, RADARICON_FLAG);
 777         key.waypointsprite_attachedforcarrier.waypointsprite_visible_for_player = kh_Key_waypointsprite_visible_for_player;
 778
 779         kh_Key_AssignTo(key, initial_owner);
 780 }
 781
 782 // -1 when no team completely owns all keys yet
 783 int kh_Key_AllOwnedByWhichTeam()  // constantly called. check to see if all the keys are owned by the same team
 784 {
 785         entity key;
 786         int teem = -1;
 787         int keys = NumTeams(kh_teams);
 788         FOR_EACH_KH_KEY(key)
 789         {
 790                 if(!key.owner)
 791                         return -1;
 792                 if(teem == -1)
 793                         teem = key.team;
 794                 else if(teem != key.team)
 795                         return -1;
 796                 --keys;
 797         }
 798         if(keys != 0)
 799                 return -1;
 800         return teem;
 801 }
 802
 803 void kh_Key_DropOne(entity key)
 804 {
 805         // prevent collecting this one for some time
 806         entity player = key.owner;
 807
 808         key.kh_droptime = time;
 809         key.enemy = player;
 810
 811         kh_Scores_Event(player, key, "dropkey", 0, 0);
 812         GameRules_scoring_add(player, KH_LOSSES, 1);
 813         int realteam = kh_Team_ByID(key.count);
 814         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, APP_TEAM_NUM(realteam, INFO_KEYHUNT_DROP), player.netname);
 815
 816         kh_Key_AssignTo(key, NULL);
 817         makevectors(player.v_angle);
 818         key.velocity = W_CalculateProjectileVelocity(player, player.velocity, autocvar_g_balance_keyhunt_throwvelocity * v_forward, false);
 819         key.pusher = NULL;
 820         key.pushltime = time + autocvar_g_balance_keyhunt_protecttime;
 821         key.kh_dropperteam = key.team;
 822
 823         sound(player, CH_TRIGGER, SND_KH_DROP, VOL_BASE, ATTEN_NORM);
 824 }
 825
 826 void kh_Key_DropAll(entity player, float suicide) // runs whenever a player dies
 827 {
 828         if(player.kh_next)
 829         {
 830                 entity mypusher = NULL;
 831                 if(player.pusher)
 832                         if(time < player.pushltime)
 833                                 mypusher = player.pusher;
 834
 835                 entity key;
 836                 while((key = player.kh_next))
 837                 {
 838                         kh_Scores_Event(player, key, "losekey", 0, 0);
 839                         GameRules_scoring_add(player, KH_LOSSES, 1);
 840                         int realteam = kh_Team_ByID(key.count);
 841                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, APP_TEAM_NUM(realteam, INFO_KEYHUNT_LOST), player.netname);
 842                         kh_Key_AssignTo(key, NULL);
 843                         makevectors('-1 0 0' * (45 + 45 * random()) + '0 360 0' * random());
 844                         key.velocity = W_CalculateProjectileVelocity(player, player.velocity, autocvar_g_balance_keyhunt_dropvelocity * v_forward, false);
 845                         key.pusher = mypusher;
 846                         key.pushltime = time + autocvar_g_balance_keyhunt_protecttime;
 847                         if(suicide)
 848                                 key.kh_dropperteam = player.team;
 849                 }
 850                 sound(player, CH_TRIGGER, SND_KH_DROP, VOL_BASE, ATTEN_NORM);
 851         }
 852 }
 853
 854 int kh_GetMissingTeams()
 855 {
 856         int missing_teams = 0;
 857         for(int i = 0; i < NumTeams(kh_teams); ++i)
 858         {
 859                 int teem = kh_Team_ByID(i);
 860                 int players = 0;
 861                 FOREACH_CLIENT(IS_PLAYER(it), {
 862                         if(!IS_DEAD(it) && !PHYS_INPUT_BUTTON_CHAT(it) && it.team == teem)
 863                                 ++players;
 864                 });
 865                 if (!players)
 866                         missing_teams |= (2 ** i);
 867         }
 868         return missing_teams;
 869 }
 870
 871 void kh_WaitForPlayers()  // delay start of the round until enough players are present
 872 {
 873         static int prev_missing_teams_mask;
 874         if(time < game_starttime)
 875         {
 876                 if (prev_missing_teams_mask > 0)
 877                         Kill_Notification(NOTIF_ALL, NULL, MSG_CENTER, CPID_MISSING_TEAMS);
 878                 prev_missing_teams_mask = -1;
 879                 kh_Controller_SetThink(game_starttime - time + 0.1, kh_WaitForPlayers);
 880                 return;
 881         }
 882
 883         int missing_teams_mask = kh_GetMissingTeams();
 884         if(!missing_teams_mask)
 885         {
 886                 if(prev_missing_teams_mask > 0)
 887                         Kill_Notification(NOTIF_ALL, NULL, MSG_CENTER, CPID_MISSING_TEAMS);
 888                 prev_missing_teams_mask = -1;
 889                 Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, CENTER_KEYHUNT_ROUNDSTART, autocvar_g_balance_keyhunt_delay_round);
 890                 kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_round, kh_StartRound);
 891         }
 892         else
 893         {
 894                 if(player_count == 0)
 895                 {
 896                         if(prev_missing_teams_mask > 0)
 897                                 Kill_Notification(NOTIF_ALL, NULL, MSG_CENTER, CPID_MISSING_TEAMS);
 898                         prev_missing_teams_mask = -1;
 899                 }
 900                 else
 901                 {
 902                         if(prev_missing_teams_mask != missing_teams_mask)
 903                         {
 904                                 Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, CENTER_MISSING_TEAMS, missing_teams_mask);
 905                                 prev_missing_teams_mask = missing_teams_mask;
 906                         }
 907                 }
 908                 kh_Controller_SetThink(1, kh_WaitForPlayers);
 909         }
 910 }
 911
 912 void kh_EnableTrackingDevice()  // runs after each round
 913 {
 914         Kill_Notification(NOTIF_ALL, NULL, MSG_CENTER, CPID_KEYHUNT);
 915         Kill_Notification(NOTIF_ALL, NULL, MSG_CENTER, CPID_KEYHUNT_OTHER);
 916
 917         kh_tracking_enabled = true;
 918 }
 919
 920 void kh_StartRound()  // runs at the start of each round
 921 {
 922         if(time < game_starttime)
 923         {
 924                 kh_Controller_SetThink(game_starttime - time + 0.1, kh_WaitForPlayers);
 925                 return;
 926         }
 927
 928         if(kh_GetMissingTeams())
 929         {
 930                 kh_Controller_SetThink(1, kh_WaitForPlayers);
 931                 return;
 932         }
 933
 934         Kill_Notification(NOTIF_ALL, NULL, MSG_CENTER, CPID_KEYHUNT);
 935         Kill_Notification(NOTIF_ALL, NULL, MSG_CENTER, CPID_KEYHUNT_OTHER);
 936
 937         for(int i = 0; i < NumTeams(kh_teams); ++i)
 938         {
 939                 int teem = kh_Team_ByID(i);
 940                 int players = 0;
 941                 entity my_player = NULL;
 942                 FOREACH_CLIENT(IS_PLAYER(it), {
 943                         if(!IS_DEAD(it) && !PHYS_INPUT_BUTTON_CHAT(it) && it.team == teem)
 944                         {
 945                                 ++players;
 946                                 if(random() * players <= 1)
 947                                         my_player = it;
 948                         }
 949                 });
 950                 kh_Key_Spawn(my_player, 360 * i / NumTeams(kh_teams), i);
 951         }
 952
 953         kh_tracking_enabled = false;
 954         Send_Notification(NOTIF_ALL, NULL, MSG_CENTER, CENTER_KEYHUNT_SCAN, autocvar_g_balance_keyhunt_delay_tracking);
 955         kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_tracking, kh_EnableTrackingDevice);
 956 }
 957
 958 float kh_HandleFrags(entity attacker, entity targ, float f)  // adds to the player score
 959 {
 960         if(attacker == targ)
 961                 return f;
 962
 963         if(targ.kh_next)
 964         {
 965                 if(attacker.team == targ.team)
 966                 {
 967                         int nk = 0;
 968                         for(entity k = targ.kh_next; k != NULL; k = k.kh_next)
 969                                 ++nk;
 970                         kh_Scores_Event(attacker, targ.kh_next, "carrierfrag", -nk * autocvar_g_balance_keyhunt_score_collect, 0);
 971                 }
 972                 else
 973                 {
 974                         kh_Scores_Event(attacker, targ.kh_next, "carrierfrag", autocvar_g_balance_keyhunt_score_carrierfrag-1, 0);
 975                         GameRules_scoring_add(attacker, KH_KCKILLS, 1);
 976                         // the frag gets added later
 977                 }
 978         }
 979
 980         return f;
 981 }
 982
 983 void kh_Initialize()  // sets up th KH environment
 984 {
 985         // setup variables
 986         kh_teams = autocvar_g_keyhunt_teams_override;
 987         if(kh_teams < 2)
 988                 kh_teams = cvar("g_keyhunt_teams"); // read the cvar directly as it gets written earlier in the same frame
 989         kh_teams = BITS(bound(2, kh_teams, 4));
 990
 991         // make a KH entity for controlling the game
 992         kh_controller = spawn();
 993         setthink(kh_controller, kh_Controller_Think);
 994         kh_Controller_SetThink(0, kh_WaitForPlayers);
 995
 996         setmodel(kh_controller, MDL_KH_KEY);
 997         kh_key_dropped = kh_controller.modelindex;
 998         /*
 999         dprint(vtos(kh_controller.mins));
1000         dprint(vtos(kh_controller.maxs));
1001         dprint("\n");
1002         */
1003 #ifdef KH_PLAYER_USE_CARRIEDMODEL
1004         setmodel(kh_controller, MDL_KH_KEY_CARRIED);
1005         kh_key_carried = kh_controller.modelindex;
1006 #else
1007         kh_key_carried = kh_key_dropped;
1008 #endif
1009
1010         kh_controller.model = "";
1011         kh_controller.modelindex = 0;
1012
1013         kh_ScoreRules(kh_teams);
1014 }
1015
1016 void kh_finalize()
1017 {
1018         // to be called before intermission
1019         kh_FinishRound();
1020         delete(kh_controller);
1021         kh_controller = NULL;
1022 }
1023
1024 // legacy bot role
1025
1026 void(entity this) havocbot_role_kh_carrier;
1027 void(entity this) havocbot_role_kh_defense;
1028 void(entity this) havocbot_role_kh_offense;
1029 void(entity this) havocbot_role_kh_freelancer;
1030
1031
1032 void havocbot_goalrating_kh(entity this, float ratingscale_team, float ratingscale_dropped, float ratingscale_enemy)
1033 {
1034         entity head;
1035         for (head = kh_worldkeylist; head; head = head.kh_worldkeynext)
1036         {
1037                 if(head.owner == this)
1038                         continue;
1039                 if(!kh_tracking_enabled)
1040                 {
1041                         // if it's carried by our team we know about it
1042                         // otherwise we have to see it to know about it
1043                         if(!head.owner || head.team != this.team)
1044                         {
1045                                 traceline(this.origin + this.view_ofs, head.origin, MOVE_NOMONSTERS, this);
1046                                 if (trace_fraction < 1 && trace_ent != head)
1047                                         continue; // skip what I can't see
1048                         }
1049                 }
1050                 if(!head.owner)
1051                         navigation_routerating(this, head, ratingscale_dropped * 10000, 100000);
1052                 else if(head.team == this.team)
1053                         navigation_routerating(this, head.owner, ratingscale_team * 10000, 100000);
1054                 else
1055                         navigation_routerating(this, head.owner, ratingscale_enemy * 10000, 100000);
1056         }
1057
1058         havocbot_goalrating_items(this, 1, this.origin, 10000);
1059 }
1060
1061 void havocbot_role_kh_carrier(entity this)
1062 {
1063         if(IS_DEAD(this))
1064                 return;
1065
1066         if (!(this.kh_next))
1067         {
1068                 LOG_TRACE("changing role to freelancer");
1069                 this.havocbot_role = havocbot_role_kh_freelancer;
1070                 this.havocbot_role_timeout = 0;
1071                 return;
1072         }
1073
1074         if (this.bot_strategytime < time)
1075         {
1076                 this.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
1077                 navigation_goalrating_start(this);
1078
1079                 if(kh_Key_AllOwnedByWhichTeam() == this.team)
1080                         havocbot_goalrating_kh(this, 10, 0.1, 0.1); // bring home
1081                 else
1082                         havocbot_goalrating_kh(this, 4, 4, 1); // play defensively
1083
1084                 navigation_goalrating_end(this);
1085         }
1086 }
1087
1088 void havocbot_role_kh_defense(entity this)
1089 {
1090         if(IS_DEAD(this))
1091                 return;
1092
1093         if (this.kh_next)
1094         {
1095                 LOG_TRACE("changing role to carrier");
1096                 this.havocbot_role = havocbot_role_kh_carrier;
1097                 this.havocbot_role_timeout = 0;
1098                 return;
1099         }
1100
1101         if (!this.havocbot_role_timeout)
1102                 this.havocbot_role_timeout = time + random() * 10 + 20;
1103         if (time > this.havocbot_role_timeout)
1104         {
1105                 LOG_TRACE("changing role to freelancer");
1106                 this.havocbot_role = havocbot_role_kh_freelancer;
1107                 this.havocbot_role_timeout = 0;
1108                 return;
1109         }
1110
1111         if (this.bot_strategytime < time)
1112         {
1113                 float key_owner_team;
1114                 this.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
1115                 navigation_goalrating_start(this);
1116
1117                 key_owner_team = kh_Key_AllOwnedByWhichTeam();
1118                 if(key_owner_team == this.team)
1119                         havocbot_goalrating_kh(this, 10, 0.1, 0.1); // defend key carriers
1120                 else if(key_owner_team == -1)
1121                         havocbot_goalrating_kh(this, 4, 1, 0.1); // play defensively
1122                 else
1123                         havocbot_goalrating_kh(this, 0.1, 0.1, 10); // ATTACK ANYWAY
1124
1125                 navigation_goalrating_end(this);
1126         }
1127 }
1128
1129 void havocbot_role_kh_offense(entity this)
1130 {
1131         if(IS_DEAD(this))
1132                 return;
1133
1134         if (this.kh_next)
1135         {
1136                 LOG_TRACE("changing role to carrier");
1137                 this.havocbot_role = havocbot_role_kh_carrier;
1138                 this.havocbot_role_timeout = 0;
1139                 return;
1140         }
1141
1142         if (!this.havocbot_role_timeout)
1143                 this.havocbot_role_timeout = time + random() * 10 + 20;
1144         if (time > this.havocbot_role_timeout)
1145         {
1146                 LOG_TRACE("changing role to freelancer");
1147                 this.havocbot_role = havocbot_role_kh_freelancer;
1148                 this.havocbot_role_timeout = 0;
1149                 return;
1150         }
1151
1152         if (this.bot_strategytime < time)
1153         {
1154                 float key_owner_team;
1155
1156                 this.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
1157                 navigation_goalrating_start(this);
1158
1159                 key_owner_team = kh_Key_AllOwnedByWhichTeam();
1160                 if(key_owner_team == this.team)
1161                         havocbot_goalrating_kh(this, 10, 0.1, 0.1); // defend anyway
1162                 else if(key_owner_team == -1)
1163                         havocbot_goalrating_kh(this, 0.1, 1, 4); // play offensively
1164                 else
1165                         havocbot_goalrating_kh(this, 0.1, 0.1, 10); // ATTACK! EMERGENCY!
1166
1167                 navigation_goalrating_end(this);
1168         }
1169 }
1170
1171 void havocbot_role_kh_freelancer(entity this)
1172 {
1173         if(IS_DEAD(this))
1174                 return;
1175
1176         if (this.kh_next)
1177         {
1178                 LOG_TRACE("changing role to carrier");
1179                 this.havocbot_role = havocbot_role_kh_carrier;
1180                 this.havocbot_role_timeout = 0;
1181                 return;
1182         }
1183
1184         if (!this.havocbot_role_timeout)
1185                 this.havocbot_role_timeout = time + random() * 10 + 10;
1186         if (time > this.havocbot_role_timeout)
1187         {
1188                 if (random() < 0.5)
1189                 {
1190                         LOG_TRACE("changing role to offense");
1191                         this.havocbot_role = havocbot_role_kh_offense;
1192                 }
1193                 else
1194                 {
1195                         LOG_TRACE("changing role to defense");
1196                         this.havocbot_role = havocbot_role_kh_defense;
1197                 }
1198                 this.havocbot_role_timeout = 0;
1199                 return;
1200         }
1201
1202         if (this.bot_strategytime < time)
1203         {
1204                 this.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
1205                 navigation_goalrating_start(this);
1206
1207                 int key_owner_team = kh_Key_AllOwnedByWhichTeam();
1208                 if(key_owner_team == this.team)
1209                         havocbot_goalrating_kh(this, 10, 0.1, 0.1); // defend anyway
1210                 else if(key_owner_team == -1)
1211                         havocbot_goalrating_kh(this, 1, 10, 4); // prefer dropped keys
1212                 else
1213                         havocbot_goalrating_kh(this, 0.1, 0.1, 10); // ATTACK ANYWAY
1214
1215                 navigation_goalrating_end(this);
1216         }
1217 }
1218
1219
1220 // register this as a mutator
1221
1222 MUTATOR_HOOKFUNCTION(kh, ClientDisconnect)
1223 {
1224         entity player = M_ARGV(0, entity);
1225
1226         kh_Key_DropAll(player, true);
1227 }
1228
1229 MUTATOR_HOOKFUNCTION(kh, MakePlayerObserver)
1230 {
1231         entity player = M_ARGV(0, entity);
1232
1233         kh_Key_DropAll(player, true);
1234 }
1235
1236 MUTATOR_HOOKFUNCTION(kh, PlayerDies)
1237 {
1238         entity frag_attacker = M_ARGV(1, entity);
1239         entity frag_target = M_ARGV(2, entity);
1240
1241         if(frag_target == frag_attacker)
1242                 kh_Key_DropAll(frag_target, true);
1243         else if(IS_PLAYER(frag_attacker))
1244                 kh_Key_DropAll(frag_target, false);
1245         else
1246                 kh_Key_DropAll(frag_target, true);
1247 }
1248
1249 MUTATOR_HOOKFUNCTION(kh, GiveFragsForKill, CBC_ORDER_FIRST)
1250 {
1251         entity frag_attacker = M_ARGV(0, entity);
1252         entity frag_target = M_ARGV(1, entity);
1253         float frag_score = M_ARGV(2, float);
1254         M_ARGV(2, float) = kh_HandleFrags(frag_attacker, frag_target, frag_score);
1255 }
1256
1257 MUTATOR_HOOKFUNCTION(kh, MatchEnd)
1258 {
1259         kh_finalize();
1260 }
1261
1262 MUTATOR_HOOKFUNCTION(kh, CheckAllowedTeams, CBC_ORDER_EXCLUSIVE)
1263 {
1264         M_ARGV(0, float) = kh_teams;
1265 }
1266
1267 MUTATOR_HOOKFUNCTION(kh, SpectateCopy)
1268 {
1269         entity spectatee = M_ARGV(0, entity);
1270         entity client = M_ARGV(1, entity);
1271
1272         client.kh_state = spectatee.kh_state;
1273 }
1274
1275 MUTATOR_HOOKFUNCTION(kh, PlayerUseKey)
1276 {
1277         entity player = M_ARGV(0, entity);
1278
1279         if(MUTATOR_RETURNVALUE == 0)
1280         {
1281                 entity k = player.kh_next;
1282                 if(k)
1283                 {
1284                         kh_Key_DropOne(k);
1285                         return true;
1286                 }
1287         }
1288 }
1289
1290 MUTATOR_HOOKFUNCTION(kh, HavocBot_ChooseRole)
1291 {
1292     entity bot = M_ARGV(0, entity);
1293
1294         if(IS_DEAD(bot))
1295                 return true;
1296
1297         float r = random() * 3;
1298         if (r < 1)
1299                 bot.havocbot_role = havocbot_role_kh_offense;
1300         else if (r < 2)
1301                 bot.havocbot_role = havocbot_role_kh_defense;
1302         else
1303                 bot.havocbot_role = havocbot_role_kh_freelancer;
1304
1305         return true;
1306 }
1307
1308 MUTATOR_HOOKFUNCTION(kh, DropSpecialItems)
1309 {
1310         entity frag_target = M_ARGV(0, entity);
1311
1312         kh_Key_DropAll(frag_target, false);
1313 }
1314
1315 MUTATOR_HOOKFUNCTION(kh, reset_map_global)
1316 {
1317         kh_WaitForPlayers(); // takes care of killing the "missing teams" message
1318 }