qcsrc/server/mutators/gamemode_keyhunt.qc

   1 #include "gamemode_keyhunt.qh"
   2
   3 #include "gamemode.qh"
   4
   5 float autocvar_g_balance_keyhunt_damageforcescale;
   6 float autocvar_g_balance_keyhunt_delay_collect;
   7 float autocvar_g_balance_keyhunt_delay_return;
   8 float autocvar_g_balance_keyhunt_delay_round;
   9 float autocvar_g_balance_keyhunt_delay_tracking;
  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_point_leadlimit;
  23 bool autocvar_g_keyhunt_team_spawns;
  24 #define autocvar_g_keyhunt_point_limit cvar("g_keyhunt_point_limit")
  25 int autocvar_g_keyhunt_teams;
  26 int autocvar_g_keyhunt_teams_override;
  27
  28 // #define KH_PLAYER_USE_ATTACHMENT
  29 // #define KH_PLAYER_USE_CARRIEDMODEL
  30
  31 #ifdef KH_PLAYER_USE_ATTACHMENT
  32 const vector KH_PLAYER_ATTACHMENT_DIST_ROTATED = '0 -4 0';
  33 const vector KH_PLAYER_ATTACHMENT_DIST = '4 0 0';
  34 const vector KH_PLAYER_ATTACHMENT = '0 0 0';
  35 const vector KH_PLAYER_ATTACHMENT_ANGLES = '0 0 0';
  36 const string KH_PLAYER_ATTACHMENT_BONE = "";
  37 #else
  38 const float KH_KEY_ZSHIFT = 22;
  39 const float KH_KEY_XYDIST = 24;
  40 const float KH_KEY_XYSPEED = 45;
  41 #endif
  42 const float KH_KEY_WP_ZSHIFT = 20;
  43
  44 const vector KH_KEY_MIN = '-10 -10 -46';
  45 const vector KH_KEY_MAX = '10 10 3';
  46 const float KH_KEY_BRIGHTNESS = 2;
  47
  48 float kh_no_radar_circles;
  49
  50 // kh_state
  51 //     bits  0- 4: team of key 1, or 0 for no such key, or 30 for dropped, or 31 for self
  52 //     bits  5- 9: team of key 2, or 0 for no such key, or 30 for dropped, or 31 for self
  53 //     bits 10-14: team of key 3, or 0 for no such key, or 30 for dropped, or 31 for self
  54 //     bits 15-19: team of key 4, or 0 for no such key, or 30 for dropped, or 31 for self
  55 .float kh_state;
  56 .float siren_time;  //  time delay the siren
  57 //.float stuff_time;  //  time delay to stuffcmd a cvar
  58
  59 float kh_keystatus[17];
  60 //kh_keystatus[0] = status of dropped keys, kh_keystatus[1 - 16] = player #
  61 //replace 17 with cvar("maxplayers") or similar !!!!!!!!!
  62 //for(i = 0; i < maxplayers; ++i)
  63 //      kh_keystatus[i] = "0";
  64
  65 float kh_Team_ByID(float t)
  66 {
  67         if(t == 0) return NUM_TEAM_1;
  68         if(t == 1) return NUM_TEAM_2;
  69         if(t == 2) return NUM_TEAM_3;
  70         if(t == 3) return NUM_TEAM_4;
  71         return 0;
  72 }
  73
  74 //entity kh_worldkeylist;
  75 .entity kh_worldkeynext;
  76 entity kh_controller;
  77 //float kh_tracking_enabled;
  78 float kh_teams;
  79 float kh_interferemsg_time, kh_interferemsg_team;
  80 .entity kh_next, kh_prev; // linked list
  81 .float kh_droptime;
  82 .float kh_dropperteam;
  83 .entity kh_previous_owner;
  84 .float kh_previous_owner_playerid;
  85 .float kh_cp_duration;
  86
  87 float kh_key_dropped, kh_key_carried;
  88
  89 const float ST_KH_CAPS = 1;
  90 const float SP_KH_CAPS = 4;
  91 const float SP_KH_PUSHES = 5;
  92 const float SP_KH_DESTROYS = 6;
  93 const float SP_KH_PICKUPS = 7;
  94 const float SP_KH_KCKILLS = 8;
  95 const float SP_KH_LOSSES = 9;
  96 void kh_ScoreRules(float teams)
  97 {
  98         ScoreRules_basics(teams, SFL_SORT_PRIO_PRIMARY, SFL_SORT_PRIO_PRIMARY, true);
  99         ScoreInfo_SetLabel_TeamScore(  ST_KH_CAPS,      "caps",      SFL_SORT_PRIO_SECONDARY);
 100         ScoreInfo_SetLabel_PlayerScore(SP_KH_CAPS,      "caps",      SFL_SORT_PRIO_SECONDARY);
 101         ScoreInfo_SetLabel_PlayerScore(SP_KH_PUSHES,    "pushes",    0);
 102         ScoreInfo_SetLabel_PlayerScore(SP_KH_DESTROYS,  "destroyed", SFL_LOWER_IS_BETTER);
 103         ScoreInfo_SetLabel_PlayerScore(SP_KH_PICKUPS,   "pickups",   0);
 104         ScoreInfo_SetLabel_PlayerScore(SP_KH_KCKILLS,   "kckills",   0);
 105         ScoreInfo_SetLabel_PlayerScore(SP_KH_LOSSES,    "losses",    SFL_LOWER_IS_BETTER);
 106         ScoreRules_basics_end();
 107 }
 108
 109 float kh_KeyCarrier_waypointsprite_visible_for_player(entity e)  // runs all the time
 110 {SELFPARAM();
 111         if(!IS_PLAYER(e) || self.team != e.team)
 112                 if(!kh_tracking_enabled)
 113                         return false;
 114
 115         return true;
 116 }
 117
 118 float kh_Key_waypointsprite_visible_for_player(entity e) // ??
 119 {SELFPARAM();
 120         if(!kh_tracking_enabled)
 121                 return false;
 122         if(!self.owner)
 123                 return true;
 124         if(!self.owner.owner)
 125                 return true;
 126         return false;  // draw only when key is not owned
 127 }
 128
 129 void kh_update_state()
 130 {
 131         entity player;
 132         entity key;
 133         float s;
 134         float f;
 135
 136         s = 0;
 137         FOR_EACH_KH_KEY(key)
 138         {
 139                 if(key.owner)
 140                         f = key.team;
 141                 else
 142                         f = 30;
 143                 s |= pow(32, key.count) * f;
 144         }
 145
 146         FOR_EACH_CLIENT(player)
 147         {
 148                 player.kh_state = s;
 149         }
 150
 151         FOR_EACH_KH_KEY(key)
 152         {
 153                 if(key.owner)
 154                         key.owner.kh_state |= pow(32, key.count) * 31;
 155         }
 156         //print(ftos((nextent(world)).kh_state), "\n");
 157 }
 158
 159
 160
 161
 162 var kh_Think_t kh_Controller_Thinkfunc;
 163 void kh_Controller_SetThink(float t, kh_Think_t func)  // runs occasionaly
 164 {
 165         kh_Controller_Thinkfunc = func;
 166         kh_controller.cnt = ceil(t);
 167         if(t == 0)
 168                 kh_controller.nextthink = time; // force
 169 }
 170 void kh_WaitForPlayers();
 171 void kh_Controller_Think()  // called a lot
 172 {SELFPARAM();
 173         if(intermission_running)
 174                 return;
 175         if(self.cnt > 0)
 176         { if(self.think != kh_WaitForPlayers) { self.cnt -= 1; } }
 177         else if(self.cnt == 0)
 178         {
 179                 self.cnt -= 1;
 180                 kh_Controller_Thinkfunc();
 181         }
 182         self.nextthink = time + 1;
 183 }
 184
 185 // frags f: take from cvar * f
 186 // frags 0: no frags
 187 void kh_Scores_Event(entity player, entity key, string what, float frags_player, float frags_owner)  // update the score when a key is captured
 188 {
 189         string s;
 190         if(intermission_running)
 191                 return;
 192
 193         if(frags_player)
 194                 UpdateFrags(player, frags_player);
 195
 196         if(key && key.owner && frags_owner)
 197                 UpdateFrags(key.owner, frags_owner);
 198
 199         if(!autocvar_sv_eventlog)  //output extra info to the console or text file
 200                 return;
 201
 202         s = strcat(":keyhunt:", what, ":", ftos(player.playerid), ":", ftos(frags_player));
 203
 204         if(key && key.owner)
 205                 s = strcat(s, ":", ftos(key.owner.playerid));
 206         else
 207                 s = strcat(s, ":0");
 208
 209         s = strcat(s, ":", ftos(frags_owner), ":");
 210
 211         if(key)
 212                 s = strcat(s, key.netname);
 213
 214         GameLogEcho(s);
 215 }
 216
 217 vector kh_AttachedOrigin(entity e)  // runs when a team captures the flag, it can run 2 or 3 times.
 218 {
 219         if(e.tag_entity)
 220         {
 221                 makevectors(e.tag_entity.angles);
 222                 return e.tag_entity.origin + e.origin.x * v_forward - e.origin.y * v_right + e.origin.z * v_up;
 223         }
 224         else
 225                 return e.origin;
 226 }
 227
 228 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
 229 {
 230 #ifdef KH_PLAYER_USE_ATTACHMENT
 231         entity first;
 232         first = key.owner.kh_next;
 233         if(key == first)
 234         {
 235                 setattachment(key, key.owner, KH_PLAYER_ATTACHMENT_BONE);
 236                 if(key.kh_next)
 237                 {
 238                         setattachment(key.kh_next, key, "");
 239                         setorigin(key, key.kh_next.origin - 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 240                         setorigin(key.kh_next, KH_PLAYER_ATTACHMENT_DIST_ROTATED);
 241                         key.kh_next.angles = '0 0 0';
 242                 }
 243                 else
 244                         setorigin(key, KH_PLAYER_ATTACHMENT);
 245                 key.angles = KH_PLAYER_ATTACHMENT_ANGLES;
 246         }
 247         else
 248         {
 249                 setattachment(key, key.kh_prev, "");
 250                 if(key.kh_next)
 251                         setattachment(key.kh_next, key, "");
 252                 setorigin(key, KH_PLAYER_ATTACHMENT_DIST_ROTATED);
 253                 setorigin(first, first.origin - 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 254                 key.angles = '0 0 0';
 255         }
 256 #else
 257         setattachment(key, key.owner, "");
 258         setorigin(key, '0 0 1' * KH_KEY_ZSHIFT);  // fixing x, y in think
 259         key.angles_y -= key.owner.angles.y;
 260 #endif
 261         key.flags = 0;
 262         key.solid = SOLID_NOT;
 263         key.movetype = MOVETYPE_NONE;
 264         key.team = key.owner.team;
 265         key.nextthink = time;
 266         key.damageforcescale = 0;
 267         key.takedamage = DAMAGE_NO;
 268         key.modelindex = kh_key_carried;
 269 }
 270
 271 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
 272 {
 273 #ifdef KH_PLAYER_USE_ATTACHMENT
 274         entity first;
 275         first = key.owner.kh_next;
 276         if(key == first)
 277         {
 278                 if(key.kh_next)
 279                 {
 280                         setattachment(key.kh_next, key.owner, KH_PLAYER_ATTACHMENT_BONE);
 281                         setorigin(key.kh_next, key.origin + 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 282                         key.kh_next.angles = KH_PLAYER_ATTACHMENT_ANGLES;
 283                 }
 284         }
 285         else
 286         {
 287                 if(key.kh_next)
 288                         setattachment(key.kh_next, key.kh_prev, "");
 289                 setorigin(first, first.origin + 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 290         }
 291         // in any case:
 292         setattachment(key, world, "");
 293         setorigin(key, key.owner.origin + '0 0 1' * (PL_MIN.z - KH_KEY_MIN_z));
 294         key.angles = key.owner.angles;
 295 #else
 296         setorigin(key, key.owner.origin + key.origin.z * '0 0 1');
 297         setattachment(key, world, "");
 298         key.angles_y += key.owner.angles.y;
 299 #endif
 300         key.flags = FL_ITEM;
 301         key.solid = SOLID_TRIGGER;
 302         key.movetype = MOVETYPE_TOSS;
 303         key.pain_finished = time + autocvar_g_balance_keyhunt_delay_return;
 304         key.damageforcescale = autocvar_g_balance_keyhunt_damageforcescale;
 305         key.takedamage = DAMAGE_YES;
 306         // let key.team stay
 307         key.modelindex = kh_key_dropped;
 308         key.kh_previous_owner = key.owner;
 309         key.kh_previous_owner_playerid = key.owner.playerid;
 310 }
 311
 312 void kh_Key_AssignTo(entity key, entity player)  // runs every time a key is picked up or assigned. Runs prior to kh_key_attach
 313 {
 314         entity k;
 315         float ownerteam0, ownerteam;
 316         if(key.owner == player)
 317                 return;
 318
 319         ownerteam0 = kh_Key_AllOwnedByWhichTeam();
 320
 321         if(key.owner)
 322         {
 323                 kh_Key_Detach(key);
 324
 325                 // remove from linked list
 326                 if(key.kh_next)
 327                         key.kh_next.kh_prev = key.kh_prev;
 328                 key.kh_prev.kh_next = key.kh_next;
 329                 key.kh_next = world;
 330                 key.kh_prev = world;
 331
 332                 if(key.owner.kh_next == world)
 333                 {
 334                         // No longer a key carrier
 335                         if(!kh_no_radar_circles)
 336                                 WaypointSprite_Ping(key.owner.waypointsprite_attachedforcarrier);
 337                         WaypointSprite_DetachCarrier(key.owner);
 338                 }
 339         }
 340
 341         key.owner = player;
 342
 343         if(player)
 344         {
 345                 // insert into linked list
 346                 key.kh_next = player.kh_next;
 347                 key.kh_prev = player;
 348                 player.kh_next = key;
 349                 if(key.kh_next)
 350                         key.kh_next.kh_prev = key;
 351
 352                 float i;
 353                 i = kh_keystatus[key.owner.playerid];
 354                         if(key.netname == "^1red key")
 355                                 i += 1;
 356                         if(key.netname == "^4blue key")
 357                                 i += 2;
 358                         if(key.netname == "^3yellow key")
 359                                 i += 4;
 360                         if(key.netname == "^6pink key")
 361                                 i += 8;
 362                 kh_keystatus[key.owner.playerid] = i;
 363
 364                 kh_Key_Attach(key);
 365
 366                 if(key.kh_next == world)
 367                 {
 368                         // player is now a key carrier
 369                         entity wp = WaypointSprite_AttachCarrier(WP_Null, player, RADARICON_FLAGCARRIER);
 370                         wp.colormod = colormapPaletteColor(player.team - 1, 0);
 371                         player.waypointsprite_attachedforcarrier.waypointsprite_visible_for_player = kh_KeyCarrier_waypointsprite_visible_for_player;
 372                         WaypointSprite_UpdateRule(player.waypointsprite_attachedforcarrier, player.team, SPRITERULE_TEAMPLAY);
 373                         if(player.team == NUM_TEAM_1)
 374                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierRed, WP_KeyCarrierFriend, WP_KeyCarrierRed);
 375                         else if(player.team == NUM_TEAM_2)
 376                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierBlue, WP_KeyCarrierFriend, WP_KeyCarrierBlue);
 377                         else if(player.team == NUM_TEAM_3)
 378                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierYellow, WP_KeyCarrierFriend, WP_KeyCarrierYellow);
 379                         else if(player.team == NUM_TEAM_4)
 380                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierPink, WP_KeyCarrierFriend, WP_KeyCarrierPink);
 381                         if(!kh_no_radar_circles)
 382                                 WaypointSprite_Ping(player.waypointsprite_attachedforcarrier);
 383                 }
 384         }
 385
 386         // moved that here, also update if there's no player
 387         kh_update_state();
 388
 389         key.pusher = world;
 390
 391         ownerteam = kh_Key_AllOwnedByWhichTeam();
 392         if(ownerteam != ownerteam0)
 393         {
 394                 if(ownerteam != -1)
 395                 {
 396                         kh_interferemsg_time = time + 0.2;
 397                         kh_interferemsg_team = player.team;
 398
 399                         // audit all key carrier sprites, update them to RUN HERE
 400                         FOR_EACH_KH_KEY(k)
 401                         {
 402                                 if (!k.owner) continue;
 403                                 entity first = WP_Null;
 404                                 FOREACH(Waypoints, it.netname == k.owner.waypointsprite_attachedforcarrier.model1, LAMBDA(first = it; break));
 405                                 entity third = WP_Null;
 406                                 FOREACH(Waypoints, it.netname == k.owner.waypointsprite_attachedforcarrier.model3, LAMBDA(third = it; break));
 407                                 WaypointSprite_UpdateSprites(k.owner.waypointsprite_attachedforcarrier, first, WP_KeyCarrierFinish, third);
 408                         }
 409                 }
 410                 else
 411                 {
 412                         kh_interferemsg_time = 0;
 413
 414                         // audit all key carrier sprites, update them to RUN HERE
 415                         FOR_EACH_KH_KEY(k)
 416                         {
 417                                 if (!k.owner) continue;
 418                                 entity first = WP_Null;
 419                                 FOREACH(Waypoints, it.netname == k.owner.waypointsprite_attachedforcarrier.model1, LAMBDA(first = it; break));
 420                                 entity third = WP_Null;
 421                                 FOREACH(Waypoints, it.netname == k.owner.waypointsprite_attachedforcarrier.model3, LAMBDA(third = it; break));
 422                                 WaypointSprite_UpdateSprites(k.owner.waypointsprite_attachedforcarrier, first, WP_KeyCarrierFriend, third);
 423                         }
 424                 }
 425         }
 426 }
 427
 428 void kh_Key_Damage(entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force)
 429 {SELFPARAM();
 430         if(self.owner)
 431                 return;
 432         if(ITEM_DAMAGE_NEEDKILL(deathtype))
 433         {
 434                 // touching lava, or hurt trigger
 435                 // what shall we do?
 436                 // immediately return is bad
 437                 // maybe start a shorter countdown?
 438         }
 439         if(vlen(force) <= 0)
 440                 return;
 441         if(time > self.pushltime)
 442                 if(IS_PLAYER(attacker))
 443                         self.team = attacker.team;
 444 }
 445
 446 void kh_Key_Collect(entity key, entity player)  //a player picks up a dropped key
 447 {
 448         sound(player, CH_TRIGGER, SND_KH_COLLECT, VOL_BASE, ATTEN_NORM);
 449
 450         if(key.kh_dropperteam != player.team)
 451         {
 452                 kh_Scores_Event(player, key, "collect", autocvar_g_balance_keyhunt_score_collect, 0);
 453                 PlayerScore_Add(player, SP_KH_PICKUPS, 1);
 454         }
 455         key.kh_dropperteam = 0;
 456         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_ENT_4(key, INFO_KEYHUNT_PICKUP_), player.netname);
 457
 458         kh_Key_AssignTo(key, player); // this also updates .kh_state
 459 }
 460
 461 void kh_Key_Touch()  // runs many, many times when a key has been dropped and can be picked up
 462 {SELFPARAM();
 463         if(intermission_running)
 464                 return;
 465
 466         if(self.owner) // already carried
 467                 return;
 468
 469         if(ITEM_TOUCH_NEEDKILL())
 470         {
 471                 // touching sky, or nodrop
 472                 // what shall we do?
 473                 // immediately return is bad
 474                 // maybe start a shorter countdown?
 475         }
 476
 477         if (!IS_PLAYER(other))
 478                 return;
 479         if(other.deadflag != DEAD_NO)
 480                 return;
 481         if(other == self.enemy)
 482                 if(time < self.kh_droptime + autocvar_g_balance_keyhunt_delay_collect)
 483                         return;  // you just dropped it!
 484         kh_Key_Collect(self, other);
 485 }
 486
 487 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
 488 {
 489         entity o;
 490         o = key.owner;
 491         kh_Key_AssignTo(key, world);
 492         if(o) // it was attached
 493                 WaypointSprite_Kill(key.waypointsprite_attachedforcarrier);
 494         else // it was dropped
 495                 WaypointSprite_DetachCarrier(key);
 496
 497         // remove key from key list
 498         if (kh_worldkeylist == key)
 499                 kh_worldkeylist = kh_worldkeylist.kh_worldkeynext;
 500         else
 501         {
 502                 o = kh_worldkeylist;
 503                 while (o)
 504                 {
 505                         if (o.kh_worldkeynext == key)
 506                         {
 507                                 o.kh_worldkeynext = o.kh_worldkeynext.kh_worldkeynext;
 508                                 break;
 509                         }
 510                         o = o.kh_worldkeynext;
 511                 }
 512         }
 513
 514         remove(key);
 515
 516         kh_update_state();
 517 }
 518
 519 void kh_FinishRound()  // runs when a team captures the keys
 520 {
 521         // prepare next round
 522         kh_interferemsg_time = 0;
 523         entity key;
 524
 525         kh_no_radar_circles = true;
 526         FOR_EACH_KH_KEY(key)
 527                 kh_Key_Remove(key);
 528         kh_no_radar_circles = false;
 529
 530         Send_Notification(NOTIF_ALL, world, MSG_CENTER, CENTER_KEYHUNT_ROUNDSTART, autocvar_g_balance_keyhunt_delay_round);
 531         kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_round, kh_StartRound);
 532 }
 533
 534 void kh_WinnerTeam(float teem)  // runs when a team wins // Samual: Teem?.... TEEM?!?! what the fuck is wrong with you people
 535 {
 536         // all key carriers get some points
 537         vector firstorigin, lastorigin, midpoint;
 538         float first;
 539         entity key;
 540         float score;
 541         score = (kh_teams - 1) * autocvar_g_balance_keyhunt_score_capture;
 542         DistributeEvenly_Init(score, kh_teams);
 543         // twice the score for 3 team games, three times the score for 4 team games!
 544         // note: for a win by destroying the key, this should NOT be applied
 545         FOR_EACH_KH_KEY(key)
 546         {
 547                 float f;
 548                 f = DistributeEvenly_Get(1);
 549                 kh_Scores_Event(key.owner, key, "capture", f, 0);
 550                 PlayerTeamScore_Add(key.owner, SP_KH_CAPS, ST_KH_CAPS, 1);
 551                 nades_GiveBonus(key.owner, autocvar_g_nades_bonus_score_high);
 552         }
 553
 554         first = true;
 555         string keyowner = "";
 556         FOR_EACH_KH_KEY(key)
 557                 if(key.owner.kh_next == key)
 558                 {
 559                         if(!first)
 560                                 keyowner = strcat(keyowner, ", ");
 561                         keyowner = key.owner.netname;
 562                         first = false;
 563                 }
 564
 565         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_NUM_4(teem, INFO_KEYHUNT_CAPTURE_), keyowner);
 566
 567         first = true;
 568         midpoint = '0 0 0';
 569         firstorigin = '0 0 0';
 570         lastorigin = '0 0 0';
 571         FOR_EACH_KH_KEY(key)
 572         {
 573                 vector thisorigin;
 574
 575                 thisorigin = kh_AttachedOrigin(key);
 576                 //dprint("Key origin: ", vtos(thisorigin), "\n");
 577                 midpoint += thisorigin;
 578
 579                 if(!first)
 580                         te_lightning2(world, lastorigin, thisorigin);
 581                 lastorigin = thisorigin;
 582                 if(first)
 583                         firstorigin = thisorigin;
 584                 first = false;
 585         }
 586         if(kh_teams > 2)
 587         {
 588                 te_lightning2(world, lastorigin, firstorigin);
 589         }
 590         midpoint = midpoint * (1 / kh_teams);
 591         te_customflash(midpoint, 1000, 1, Team_ColorRGB(teem) * 0.5 + '0.5 0.5 0.5');  // make the color >=0.5 in each component
 592
 593         play2all(SND(KH_CAPTURE));
 594         kh_FinishRound();
 595 }
 596
 597 void kh_LoserTeam(float teem, entity lostkey)  // runs when a player pushes a flag carrier off the map
 598 {
 599         entity player, key, attacker;
 600         float players;
 601         float keys;
 602         float f;
 603
 604         attacker = world;
 605         if(lostkey.pusher)
 606                 if(lostkey.pusher.team != teem)
 607                         if(IS_PLAYER(lostkey.pusher))
 608                                 attacker = lostkey.pusher;
 609
 610         players = keys = 0;
 611
 612         if(attacker)
 613         {
 614                 if(lostkey.kh_previous_owner)
 615                         kh_Scores_Event(lostkey.kh_previous_owner, world, "pushed", 0, -autocvar_g_balance_keyhunt_score_push);
 616                         // don't actually GIVE him the -nn points, just log
 617                 kh_Scores_Event(attacker, world, "push", autocvar_g_balance_keyhunt_score_push, 0);
 618                 PlayerScore_Add(attacker, SP_KH_PUSHES, 1);
 619                 //centerprint(attacker, "Your push is the best!"); // does this really need to exist?
 620         }
 621         else
 622         {
 623                 float of, fragsleft, i, j, thisteam;
 624                 of = autocvar_g_balance_keyhunt_score_destroyed_ownfactor;
 625
 626                 FOR_EACH_PLAYER(player)
 627                         if(player.team != teem)
 628                                 ++players;
 629
 630                 FOR_EACH_KH_KEY(key)
 631                         if(key.owner && key.team != teem)
 632                                 ++keys;
 633
 634                 if(lostkey.kh_previous_owner)
 635                         kh_Scores_Event(lostkey.kh_previous_owner, world, "destroyed", 0, -autocvar_g_balance_keyhunt_score_destroyed);
 636                         // don't actually GIVE him the -nn points, just log
 637
 638                 if(lostkey.kh_previous_owner.playerid == lostkey.kh_previous_owner_playerid)
 639                         PlayerScore_Add(lostkey.kh_previous_owner, SP_KH_DESTROYS, 1);
 640
 641                 DistributeEvenly_Init(autocvar_g_balance_keyhunt_score_destroyed, keys * of + players);
 642
 643                 FOR_EACH_KH_KEY(key)
 644                         if(key.owner && key.team != teem)
 645                         {
 646                                 f = DistributeEvenly_Get(of);
 647                                 kh_Scores_Event(key.owner, world, "destroyed_holdingkey", f, 0);
 648                         }
 649
 650                 fragsleft = DistributeEvenly_Get(players);
 651
 652                 // Now distribute these among all other teams...
 653                 j = kh_teams - 1;
 654                 for(i = 0; i < kh_teams; ++i)
 655                 {
 656                         thisteam = kh_Team_ByID(i);
 657                         if(thisteam == teem) // bad boy, no cookie - this WILL happen
 658                                 continue;
 659
 660                         players = 0;
 661                         FOR_EACH_PLAYER(player)
 662                                 if(player.team == thisteam)
 663                                         ++players;
 664
 665                         DistributeEvenly_Init(fragsleft, j);
 666                         fragsleft = DistributeEvenly_Get(j - 1);
 667                         DistributeEvenly_Init(DistributeEvenly_Get(1), players);
 668
 669                         FOR_EACH_PLAYER(player)
 670                                 if(player.team == thisteam)
 671                                 {
 672                                         f = DistributeEvenly_Get(1);
 673                                         kh_Scores_Event(player, world, "destroyed", f, 0);
 674                                 }
 675
 676                         --j;
 677                 }
 678         }
 679
 680         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_ENT_4(lostkey, INFO_KEYHUNT_LOST_), lostkey.kh_previous_owner.netname);
 681
 682         play2all(SND(KH_DESTROY));
 683         te_tarexplosion(lostkey.origin);
 684
 685         kh_FinishRound();
 686 }
 687
 688 void kh_Key_Think()  // runs all the time
 689 {SELFPARAM();
 690         entity head;
 691         //entity player;  // needed by FOR_EACH_PLAYER
 692
 693         if(intermission_running)
 694                 return;
 695
 696         if(self.owner)
 697         {
 698 #ifndef KH_PLAYER_USE_ATTACHMENT
 699                 makevectors('0 1 0' * (self.cnt + (time % 360) * KH_KEY_XYSPEED));
 700                 setorigin(self, v_forward * KH_KEY_XYDIST + '0 0 1' * self.origin.z);
 701 #endif
 702         }
 703
 704         // if in nodrop or time over, end the round
 705         if(!self.owner)
 706                 if(time > self.pain_finished)
 707                         kh_LoserTeam(self.team, self);
 708
 709         if(self.owner)
 710         if(kh_Key_AllOwnedByWhichTeam() != -1)
 711         {
 712                 if(self.siren_time < time)
 713                 {
 714                         sound(self.owner, CH_TRIGGER, SND_KH_ALARM, VOL_BASE, ATTEN_NORM);  // play a simple alarm
 715                         self.siren_time = time + 2.5;  // repeat every 2.5 seconds
 716                 }
 717
 718                 entity key;
 719                 vector p;
 720                 p = self.owner.origin;
 721                 FOR_EACH_KH_KEY(key)
 722                         if(vlen(key.owner.origin - p) > autocvar_g_balance_keyhunt_maxdist)
 723                                 goto not_winning;
 724                 kh_WinnerTeam(self.team);
 725 :not_winning
 726         }
 727
 728         if(kh_interferemsg_time && time > kh_interferemsg_time)
 729         {
 730                 kh_interferemsg_time = 0;
 731                 FOR_EACH_PLAYER(head)
 732                 {
 733                         if(head.team == kh_interferemsg_team)
 734                                 if(head.kh_next)
 735                                         Send_Notification(NOTIF_ONE, head, MSG_CENTER, CENTER_KEYHUNT_MEET);
 736                                 else
 737                                         Send_Notification(NOTIF_ONE, head, MSG_CENTER, CENTER_KEYHUNT_HELP);
 738                         else
 739                                 Send_Notification(NOTIF_ONE, head, MSG_CENTER, APP_TEAM_NUM_4(kh_interferemsg_team, CENTER_KEYHUNT_INTERFERE_));
 740                 }
 741         }
 742
 743         self.nextthink = time + 0.05;
 744 }
 745
 746 void key_reset()
 747 {SELFPARAM();
 748         kh_Key_AssignTo(self, world);
 749         kh_Key_Remove(self);
 750 }
 751
 752 const string STR_ITEM_KH_KEY = "item_kh_key";
 753 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
 754 {
 755         entity key;
 756         key = spawn();
 757         key.count = i;
 758         key.classname = STR_ITEM_KH_KEY;
 759         key.touch = kh_Key_Touch;
 760         key.think = kh_Key_Think;
 761         key.nextthink = time;
 762         key.items = IT_KEY1 | IT_KEY2;
 763         key.cnt = angle;
 764         key.angles = '0 360 0' * random();
 765         key.event_damage = kh_Key_Damage;
 766         key.takedamage = DAMAGE_YES;
 767         key.modelindex = kh_key_dropped;
 768         key.model = "key";
 769         key.kh_dropperteam = 0;
 770         key.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
 771         setsize(key, KH_KEY_MIN, KH_KEY_MAX);
 772         key.colormod = Team_ColorRGB(initial_owner.team) * KH_KEY_BRIGHTNESS;
 773         key.reset = key_reset;
 774
 775         switch(initial_owner.team)
 776         {
 777                 case NUM_TEAM_1:
 778                         key.netname = "^1red key";
 779                         break;
 780                 case NUM_TEAM_2:
 781                         key.netname = "^4blue key";
 782                         break;
 783                 case NUM_TEAM_3:
 784                         key.netname = "^3yellow key";
 785                         break;
 786                 case NUM_TEAM_4:
 787                         key.netname = "^6pink key";
 788                         break;
 789                 default:
 790                         key.netname = "NETGIER key";
 791                         break;
 792         }
 793
 794         // link into key list
 795         key.kh_worldkeynext = kh_worldkeylist;
 796         kh_worldkeylist = key;
 797
 798         Send_Notification(NOTIF_ONE, initial_owner, MSG_CENTER, APP_TEAM_NUM_4(initial_owner.team, CENTER_KEYHUNT_START_));
 799
 800         WaypointSprite_Spawn(WP_KeyDropped, 0, 0, key, '0 0 1' * KH_KEY_WP_ZSHIFT, world, key.team, key, waypointsprite_attachedforcarrier, false, RADARICON_FLAG);
 801         key.waypointsprite_attachedforcarrier.waypointsprite_visible_for_player = kh_Key_waypointsprite_visible_for_player;
 802
 803         kh_Key_AssignTo(key, initial_owner);
 804 }
 805
 806 // -1 when no team completely owns all keys yet
 807 float kh_Key_AllOwnedByWhichTeam()  // constantly called. check to see if all the keys are owned by the same team
 808 {
 809         entity key;
 810         float teem;
 811         float keys;
 812
 813         teem = -1;
 814         keys = kh_teams;
 815         FOR_EACH_KH_KEY(key)
 816         {
 817                 if(!key.owner)
 818                         return -1;
 819                 if(teem == -1)
 820                         teem = key.team;
 821                 else if(teem != key.team)
 822                         return -1;
 823                 --keys;
 824         }
 825         if(keys != 0)
 826                 return -1;
 827         return teem;
 828 }
 829
 830 void kh_Key_DropOne(entity key)
 831 {
 832         // prevent collecting this one for some time
 833         entity player;
 834         player = key.owner;
 835
 836         key.kh_droptime = time;
 837         key.enemy = player;
 838
 839         kh_Scores_Event(player, key, "dropkey", 0, 0);
 840         PlayerScore_Add(player, SP_KH_LOSSES, 1);
 841         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_ENT_4(key, INFO_KEYHUNT_DROP_), player.netname);
 842
 843         kh_Key_AssignTo(key, world);
 844         makevectors(player.v_angle);
 845         key.velocity = W_CalculateProjectileVelocity(player.velocity, autocvar_g_balance_keyhunt_throwvelocity * v_forward, false);
 846         key.pusher = world;
 847         key.pushltime = time + autocvar_g_balance_keyhunt_protecttime;
 848         key.kh_dropperteam = key.team;
 849
 850         sound(player, CH_TRIGGER, SND_KH_DROP, VOL_BASE, ATTEN_NORM);
 851 }
 852
 853 void kh_Key_DropAll(entity player, float suicide) // runs whenever a player dies
 854 {
 855         entity key;
 856         entity mypusher;
 857         if(player.kh_next)
 858         {
 859                 mypusher = world;
 860                 if(player.pusher)
 861                         if(time < player.pushltime)
 862                                 mypusher = player.pusher;
 863                 while((key = player.kh_next))
 864                 {
 865                         kh_Scores_Event(player, key, "losekey", 0, 0);
 866                         PlayerScore_Add(player, SP_KH_LOSSES, 1);
 867                         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_ENT_4(key, INFO_KEYHUNT_LOST_), player.netname);
 868                         kh_Key_AssignTo(key, world);
 869                         makevectors('-1 0 0' * (45 + 45 * random()) + '0 360 0' * random());
 870                         key.velocity = W_CalculateProjectileVelocity(player.velocity, autocvar_g_balance_keyhunt_dropvelocity * v_forward, false);
 871                         key.pusher = mypusher;
 872                         key.pushltime = time + autocvar_g_balance_keyhunt_protecttime;
 873                         if(suicide)
 874                                 key.kh_dropperteam = player.team;
 875                 }
 876                 sound(player, CH_TRIGGER, SND_KH_DROP, VOL_BASE, ATTEN_NORM);
 877         }
 878 }
 879
 880 float kh_CheckPlayers(float num)
 881 {
 882         if(num < kh_teams)
 883         {
 884                 float t_team = kh_Team_ByID(num);
 885                 float players = 0;
 886                 entity tmp_player;
 887                 FOR_EACH_PLAYER(tmp_player)
 888                         if(tmp_player.deadflag == DEAD_NO)
 889                                 if(!tmp_player.BUTTON_CHAT)
 890                                         if(tmp_player.team == t_team)
 891                                                 ++players;
 892
 893                 if (!players) { return t_team; }
 894         }
 895         return 0;
 896 }
 897
 898 #define KH_READY_TEAMS() (!p1 + !p2 + ((kh_teams >= 3) ? !p3 : p3) + ((kh_teams >= 4) ? !p4 : p4))
 899 #define KH_READY_TEAMS_OK() (KH_READY_TEAMS() == kh_teams)
 900 void kh_WaitForPlayers()  // delay start of the round until enough players are present
 901 {
 902         if(time < game_starttime)
 903         {
 904                 kh_Controller_SetThink(game_starttime - time + 0.1, kh_WaitForPlayers);
 905                 return;
 906         }
 907
 908         static float prev_missing_teams_mask;
 909         float p1 = kh_CheckPlayers(0), p2 = kh_CheckPlayers(1), p3 = kh_CheckPlayers(2), p4 = kh_CheckPlayers(3);
 910         if(KH_READY_TEAMS_OK())
 911         {
 912                 if(prev_missing_teams_mask > 0)
 913                         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_MISSING_TEAMS);
 914                 prev_missing_teams_mask = -1;
 915                 Send_Notification(NOTIF_ALL, world, MSG_CENTER, CENTER_KEYHUNT_ROUNDSTART, autocvar_g_balance_keyhunt_delay_round);
 916                 kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_round, kh_StartRound);
 917         }
 918         else
 919         {
 920                 if(player_count == 0)
 921                 {
 922                         if(prev_missing_teams_mask > 0)
 923                                 Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_MISSING_TEAMS);
 924                         prev_missing_teams_mask = -1;
 925                 }
 926                 else
 927                 {
 928                         float missing_teams_mask = (!!p1) + (!!p2) * 2;
 929                         if(kh_teams >= 3) missing_teams_mask += (!!p3) * 4;
 930                         if(kh_teams >= 4) missing_teams_mask += (!!p4) * 8;
 931                         if(prev_missing_teams_mask != missing_teams_mask)
 932                         {
 933                                 Send_Notification(NOTIF_ALL, world, MSG_CENTER, CENTER_MISSING_TEAMS, missing_teams_mask);
 934                                 prev_missing_teams_mask = missing_teams_mask;
 935                         }
 936                 }
 937                 kh_Controller_SetThink(1, kh_WaitForPlayers);
 938         }
 939 }
 940
 941 void kh_EnableTrackingDevice()  // runs after each round
 942 {
 943         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_KEYHUNT);
 944         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_KEYHUNT_OTHER);
 945
 946         kh_tracking_enabled = true;
 947 }
 948
 949 void kh_StartRound()  // runs at the start of each round
 950 {
 951         float i, players, teem;
 952         entity player;
 953
 954         if(time < game_starttime)
 955         {
 956                 kh_Controller_SetThink(game_starttime - time + 0.1, kh_WaitForPlayers);
 957                 return;
 958         }
 959
 960         float p1 = kh_CheckPlayers(0), p2 = kh_CheckPlayers(1), p3 = kh_CheckPlayers(2), p4 = kh_CheckPlayers(3);
 961         if(!KH_READY_TEAMS_OK())
 962         {
 963                 kh_Controller_SetThink(1, kh_WaitForPlayers);
 964                 return;
 965         }
 966
 967         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_KEYHUNT);
 968         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_KEYHUNT_OTHER);
 969
 970         for(i = 0; i < kh_teams; ++i)
 971         {
 972                 teem = kh_Team_ByID(i);
 973                 players = 0;
 974                 entity my_player = world;
 975                 FOR_EACH_PLAYER(player)
 976                         if(player.deadflag == DEAD_NO)
 977                                 if(!player.BUTTON_CHAT)
 978                                         if(player.team == teem)
 979                                         {
 980                                                 ++players;
 981                                                 if(random() * players <= 1)
 982                                                         my_player = player;
 983                                         }
 984                 kh_Key_Spawn(my_player, 360 * i / kh_teams, i);
 985         }
 986
 987         kh_tracking_enabled = false;
 988         Send_Notification(NOTIF_ALL, world, MSG_CENTER, CENTER_KEYHUNT_SCAN, autocvar_g_balance_keyhunt_delay_tracking);
 989         kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_tracking, kh_EnableTrackingDevice);
 990 }
 991
 992 float kh_HandleFrags(entity attacker, entity targ, float f)  // adds to the player score
 993 {
 994         if(attacker == targ)
 995                 return f;
 996
 997         if(targ.kh_next)
 998         {
 999                 if(attacker.team == targ.team)
1000                 {
1001                         entity k;
1002                         float nk;
1003                         nk = 0;
1004                         for(k = targ.kh_next; k != world; k = k.kh_next)
1005                                 ++nk;
1006                         kh_Scores_Event(attacker, targ.kh_next, "carrierfrag", -nk * autocvar_g_balance_keyhunt_score_collect, 0);
1007                 }
1008                 else
1009                 {
1010                         kh_Scores_Event(attacker, targ.kh_next, "carrierfrag", autocvar_g_balance_keyhunt_score_carrierfrag-1, 0);
1011                         PlayerScore_Add(attacker, SP_KH_KCKILLS, 1);
1012                         // the frag gets added later
1013                 }
1014         }
1015
1016         return f;
1017 }
1018
1019 void kh_Initialize()  // sets up th KH environment
1020 {
1021         // setup variables
1022         kh_teams = autocvar_g_keyhunt_teams_override;
1023         if(kh_teams < 2)
1024                 kh_teams = autocvar_g_keyhunt_teams;
1025         kh_teams = bound(2, kh_teams, 4);
1026
1027         // make a KH entity for controlling the game
1028         kh_controller = spawn();
1029         kh_controller.think = kh_Controller_Think;
1030         kh_Controller_SetThink(0, kh_WaitForPlayers);
1031
1032         setmodel(kh_controller, MDL_KH_KEY);
1033         kh_key_dropped = kh_controller.modelindex;
1034         /*
1035         dprint(vtos(kh_controller.mins));
1036         dprint(vtos(kh_controller.maxs));
1037         dprint("\n");
1038         */
1039 #ifdef KH_PLAYER_USE_CARRIEDMODEL
1040         setmodel(kh_controller, MDL_KH_KEY_CARRIED);
1041         kh_key_carried = kh_controller.modelindex;
1042 #else
1043         kh_key_carried = kh_key_dropped;
1044 #endif
1045
1046         kh_controller.model = "";
1047         kh_controller.modelindex = 0;
1048
1049         addstat(STAT_KH_KEYS, AS_INT, kh_state);
1050
1051         kh_ScoreRules(kh_teams);
1052 }
1053
1054 void kh_finalize()
1055 {
1056         // to be called before intermission
1057         kh_FinishRound();
1058         remove(kh_controller);
1059         kh_controller = world;
1060 }
1061
1062 // legacy bot role
1063
1064 void() havocbot_role_kh_carrier;
1065 void() havocbot_role_kh_defense;
1066 void() havocbot_role_kh_offense;
1067 void() havocbot_role_kh_freelancer;
1068
1069
1070 void havocbot_goalrating_kh(float ratingscale_team, float ratingscale_dropped, float ratingscale_enemy)
1071 {SELFPARAM();
1072         entity head;
1073         for (head = kh_worldkeylist; head; head = head.kh_worldkeynext)
1074         {
1075                 if(head.owner == self)
1076                         continue;
1077                 if(!kh_tracking_enabled)
1078                 {
1079                         // if it's carried by our team we know about it
1080                         // otherwise we have to see it to know about it
1081                         if(!head.owner || head.team != self.team)
1082                         {
1083                                 traceline(self.origin + self.view_ofs, head.origin, MOVE_NOMONSTERS, self);
1084                                 if (trace_fraction < 1 && trace_ent != head)
1085                                         continue; // skip what I can't see
1086                         }
1087                 }
1088                 if(!head.owner)
1089                         navigation_routerating(head, ratingscale_dropped * BOT_PICKUP_RATING_HIGH, 100000);
1090                 else if(head.team == self.team)
1091                         navigation_routerating(head.owner, ratingscale_team * BOT_PICKUP_RATING_HIGH, 100000);
1092                 else
1093                         navigation_routerating(head.owner, ratingscale_enemy * BOT_PICKUP_RATING_HIGH, 100000);
1094         }
1095
1096         havocbot_goalrating_items(1, self.origin, 10000);
1097 }
1098
1099 void havocbot_role_kh_carrier()
1100 {SELFPARAM();
1101         if(self.deadflag != DEAD_NO)
1102                 return;
1103
1104         if (!(self.kh_next))
1105         {
1106                 LOG_TRACE("changing role to freelancer\n");
1107                 self.havocbot_role = havocbot_role_kh_freelancer;
1108                 self.havocbot_role_timeout = 0;
1109                 return;
1110         }
1111
1112         if (self.bot_strategytime < time)
1113         {
1114                 self.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
1115                 navigation_goalrating_start();
1116
1117                 if(kh_Key_AllOwnedByWhichTeam() == self.team)
1118                         havocbot_goalrating_kh(10, 0.1, 0.1); // bring home
1119                 else
1120                         havocbot_goalrating_kh(4, 4, 1); // play defensively
1121
1122                 navigation_goalrating_end();
1123         }
1124 }
1125
1126 void havocbot_role_kh_defense()
1127 {SELFPARAM();
1128         if(self.deadflag != DEAD_NO)
1129                 return;
1130
1131         if (self.kh_next)
1132         {
1133                 LOG_TRACE("changing role to carrier\n");
1134                 self.havocbot_role = havocbot_role_kh_carrier;
1135                 self.havocbot_role_timeout = 0;
1136                 return;
1137         }
1138
1139         if (!self.havocbot_role_timeout)
1140                 self.havocbot_role_timeout = time + random() * 10 + 20;
1141         if (time > self.havocbot_role_timeout)
1142         {
1143                 LOG_TRACE("changing role to freelancer\n");
1144                 self.havocbot_role = havocbot_role_kh_freelancer;
1145                 self.havocbot_role_timeout = 0;
1146                 return;
1147         }
1148
1149         if (self.bot_strategytime < time)
1150         {
1151                 float key_owner_team;
1152                 self.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
1153                 navigation_goalrating_start();
1154
1155                 key_owner_team = kh_Key_AllOwnedByWhichTeam();
1156                 if(key_owner_team == self.team)
1157                         havocbot_goalrating_kh(10, 0.1, 0.1); // defend key carriers
1158                 else if(key_owner_team == -1)
1159                         havocbot_goalrating_kh(4, 1, 0.1); // play defensively
1160                 else
1161                         havocbot_goalrating_kh(0.1, 0.1, 10); // ATTACK ANYWAY
1162
1163                 navigation_goalrating_end();
1164         }
1165 }
1166
1167 void havocbot_role_kh_offense()
1168 {SELFPARAM();
1169         if(self.deadflag != DEAD_NO)
1170                 return;
1171
1172         if (self.kh_next)
1173         {
1174                 LOG_TRACE("changing role to carrier\n");
1175                 self.havocbot_role = havocbot_role_kh_carrier;
1176                 self.havocbot_role_timeout = 0;
1177                 return;
1178         }
1179
1180         if (!self.havocbot_role_timeout)
1181                 self.havocbot_role_timeout = time + random() * 10 + 20;
1182         if (time > self.havocbot_role_timeout)
1183         {
1184                 LOG_TRACE("changing role to freelancer\n");
1185                 self.havocbot_role = havocbot_role_kh_freelancer;
1186                 self.havocbot_role_timeout = 0;
1187                 return;
1188         }
1189
1190         if (self.bot_strategytime < time)
1191         {
1192                 float key_owner_team;
1193
1194                 self.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
1195                 navigation_goalrating_start();
1196
1197                 key_owner_team = kh_Key_AllOwnedByWhichTeam();
1198                 if(key_owner_team == self.team)
1199                         havocbot_goalrating_kh(10, 0.1, 0.1); // defend anyway
1200                 else if(key_owner_team == -1)
1201                         havocbot_goalrating_kh(0.1, 1, 4); // play offensively
1202                 else
1203                         havocbot_goalrating_kh(0.1, 0.1, 10); // ATTACK! EMERGENCY!
1204
1205                 navigation_goalrating_end();
1206         }
1207 }
1208
1209 void havocbot_role_kh_freelancer()
1210 {SELFPARAM();
1211         if(self.deadflag != DEAD_NO)
1212                 return;
1213
1214         if (self.kh_next)
1215         {
1216                 LOG_TRACE("changing role to carrier\n");
1217                 self.havocbot_role = havocbot_role_kh_carrier;
1218                 self.havocbot_role_timeout = 0;
1219                 return;
1220         }
1221
1222         if (!self.havocbot_role_timeout)
1223                 self.havocbot_role_timeout = time + random() * 10 + 10;
1224         if (time > self.havocbot_role_timeout)
1225         {
1226                 if (random() < 0.5)
1227                 {
1228                         LOG_TRACE("changing role to offense\n");
1229                         self.havocbot_role = havocbot_role_kh_offense;
1230                 }
1231                 else
1232                 {
1233                         LOG_TRACE("changing role to defense\n");
1234                         self.havocbot_role = havocbot_role_kh_defense;
1235                 }
1236                 self.havocbot_role_timeout = 0;
1237                 return;
1238         }
1239
1240         if (self.bot_strategytime < time)
1241         {
1242                 float key_owner_team;
1243
1244                 self.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
1245                 navigation_goalrating_start();
1246
1247                 key_owner_team = kh_Key_AllOwnedByWhichTeam();
1248                 if(key_owner_team == self.team)
1249                         havocbot_goalrating_kh(10, 0.1, 0.1); // defend anyway
1250                 else if(key_owner_team == -1)
1251                         havocbot_goalrating_kh(1, 10, 4); // prefer dropped keys
1252                 else
1253                         havocbot_goalrating_kh(0.1, 0.1, 10); // ATTACK ANYWAY
1254
1255                 navigation_goalrating_end();
1256         }
1257 }
1258
1259
1260 // register this as a mutator
1261
1262 MUTATOR_HOOKFUNCTION(kh, ClientDisconnect)
1263 {SELFPARAM();
1264         kh_Key_DropAll(self, true);
1265         return 0;
1266 }
1267
1268 MUTATOR_HOOKFUNCTION(kh, MakePlayerObserver)
1269 {SELFPARAM();
1270         kh_Key_DropAll(self, true);
1271         return 0;
1272 }
1273
1274 MUTATOR_HOOKFUNCTION(kh, PlayerDies)
1275 {SELFPARAM();
1276         if(self == other)
1277                 kh_Key_DropAll(self, true);
1278         else if(IS_PLAYER(other))
1279                 kh_Key_DropAll(self, false);
1280         else
1281                 kh_Key_DropAll(self, true);
1282         return 0;
1283 }
1284
1285 MUTATOR_HOOKFUNCTION(kh, GiveFragsForKill, CBC_ORDER_FIRST)
1286 {
1287         frag_score = kh_HandleFrags(frag_attacker, frag_target, frag_score);
1288         return 0;
1289 }
1290
1291 MUTATOR_HOOKFUNCTION(kh, MatchEnd)
1292 {
1293         kh_finalize();
1294         return 0;
1295 }
1296
1297 MUTATOR_HOOKFUNCTION(kh, GetTeamCount, CBC_ORDER_EXCLUSIVE)
1298 {
1299         ret_float = kh_teams;
1300         return false;
1301 }
1302
1303 MUTATOR_HOOKFUNCTION(kh, SpectateCopy)
1304 {SELFPARAM();
1305         self.kh_state = other.kh_state;
1306         return 0;
1307 }
1308
1309 MUTATOR_HOOKFUNCTION(kh, PlayerUseKey)
1310 {SELFPARAM();
1311         if(MUTATOR_RETURNVALUE == 0)
1312         {
1313                 entity k;
1314                 k = self.kh_next;
1315                 if(k)
1316                 {
1317                         kh_Key_DropOne(k);
1318                         return 1;
1319                 }
1320         }
1321         return 0;
1322 }
1323
1324 MUTATOR_HOOKFUNCTION(kh, HavocBot_ChooseRole)
1325 {
1326         if(self.deadflag != DEAD_NO)
1327                 return true;
1328
1329         float r = random() * 3;
1330         if (r < 1)
1331                 self.havocbot_role = havocbot_role_kh_offense;
1332         else if (r < 2)
1333                 self.havocbot_role = havocbot_role_kh_defense;
1334         else
1335                 self.havocbot_role = havocbot_role_kh_freelancer;
1336
1337         return true;
1338 }
1339
1340 MUTATOR_HOOKFUNCTION(kh, DropSpecialItems)
1341 {
1342         kh_Key_DropAll(frag_target, false);
1343         return false;
1344 }
1345
1346 MUTATOR_HOOKFUNCTION(kh, reset_map_global)
1347 {
1348         kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_round + (game_starttime - time), kh_StartRound);
1349         return false;
1350 }
1351
1352 REGISTER_MUTATOR(kh, g_keyhunt)
1353 {
1354         ActivateTeamplay();
1355         SetLimits(autocvar_g_keyhunt_point_limit, autocvar_g_keyhunt_point_leadlimit, -1, -1);
1356         if(autocvar_g_keyhunt_team_spawns)
1357                 have_team_spawns = -1; // request team spawns
1358
1359         MUTATOR_ONADD
1360         {
1361                 if(time > 1) // game loads at time 1
1362                         error("This is a game type and it cannot be added at runtime.");
1363                 kh_Initialize();
1364         }
1365
1366         MUTATOR_ONROLLBACK_OR_REMOVE
1367         {
1368                 // we actually cannot roll back kh_Initialize here
1369                 // BUT: we don't need to! If this gets called, adding always
1370                 // succeeds.
1371         }
1372
1373         MUTATOR_ONREMOVE
1374         {
1375                 LOG_INFO("This is a game type and it cannot be removed at runtime.");
1376                 return -1;
1377         }
1378
1379         return 0;
1380 }