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