data/qcsrc/server/havocbot_roles.qc

   1
   2 .float havocbot_role_timeout;
   3 .void() havocbot_previous_role;
   4 .void() havocbot_role;
   5 float bot_ignore_bots;
   6
   7 float canreach(entity e)
   8 {
   9         return vlen(self.origin - e.origin) < 1500;
  10 }
  11
  12 .float max_armorvalue;
  13 float havocbot_pickupevalfunc(entity item)
  14 {
  15         float i, j, rating, base, position, need_shells, need_nails, need_rockets, need_cells;
  16         rating = 0;
  17
  18         base = item.bot_pickupbasevalue;
  19
  20         need_shells = self.weapons & WEPBIT_SHOTGUN;
  21         need_nails = self.weapons & WEPBIT_UZI;
  22         need_cells = self.weapons & ( WEPBIT_HOOK | WEPBIT_HLAC | WEPBIT_MINSTANEX | WEPBIT_NEX | WEPBIT_ELECTRO | WEPBIT_CRYLINK );
  23         need_rockets = self.weapons & ( WEPBIT_ROCKET_LAUNCHER | WEPBIT_GRENADE_LAUNCHER | WEPBIT_HAGAR | WEPBIT_SEEKER );
  24
  25         if( item.weapons )
  26         {
  27                 if( self.weapons & item.weapons == item.weapons )
  28                         rating = 0.5 + bound(0, skill / 20, 0.5);
  29                 else
  30                         rating = 1;
  31
  32                 if( bot_custom_weapon )
  33                 {
  34                         for(i = WEP_FIRST; i < WEP_LAST ; ++i){
  35                                 if( power2of(i-1) & item.weapons  != item.weapons )
  36                                         continue;
  37
  38                                 position = -1;
  39                                 for(j = 0; j < WEP_LAST ; ++j){
  40                                         if(
  41                                                 bot_weapons_far[j] == i ||
  42                                                 bot_weapons_mid[j] == i ||
  43                                                 bot_weapons_close[j] == i
  44                                         )
  45                                         {
  46                                                 position = j;
  47                                                 break;
  48                                         }
  49                                 }
  50
  51                                 if (position >= 0 )
  52                                 {
  53                                         position = WEP_LAST - position;
  54                                         // item.bot_pickupbasevalue is overwritten here
  55                                         base = BOT_PICKUP_RATING_LOW + ( (BOT_PICKUP_RATING_HIGH - BOT_PICKUP_RATING_LOW) * (position / WEP_LAST ));
  56                                         break;
  57                                 }
  58                         }
  59                 }
  60         }
  61
  62         if (item.ammo_shells)
  63         if (self.ammo_shells < g_pickup_shells_max && need_cells )
  64                 rating = rating + max(0, 1 - self.ammo_shells / g_pickup_shells_max);
  65
  66         if (item.ammo_nails)
  67         if (self.ammo_nails < g_pickup_nails_max && need_nails )
  68                 rating = rating + max(0, 1 - self.ammo_nails / g_pickup_nails_max);
  69
  70         if (item.ammo_rockets)
  71         if (self.ammo_rockets < g_pickup_rockets_max && need_rockets)
  72                 rating = rating + max(0, 1 - self.ammo_rockets / g_pickup_rockets_max);
  73
  74         if (item.ammo_cells)
  75         if (self.ammo_cells < g_pickup_cells_max && need_cells)
  76                 rating = rating + max(0, 1 - self.ammo_cells / g_pickup_cells_max);
  77
  78         if (item.armorvalue)
  79         if (self.armorvalue < item.max_armorvalue * 0.5)
  80                 rating = rating + max(0, 1 - self.armorvalue / (item.max_armorvalue * 0.5));
  81
  82         if (item.health)
  83         if (self.health < item.max_health * 0.5)
  84         {
  85                 rating = rating + max(0, 1 - self.health / (item.max_health * 0.5));
  86         }
  87
  88         // TODO: if the item is not recognized then default to item.bot_pickupevalfunc(self, item);
  89
  90         return base * rating;
  91 };
  92
  93 void havocbot_goalrating_items(float ratingscale, vector org, float sradius)
  94 {
  95         local entity head;
  96         local entity player;
  97         local float rating, d, discard, distance, friend_distance, enemy_distance;
  98         ratingscale = ratingscale * 0.0001; // items are rated around 10000 already
  99         head = findchainfloat(bot_pickup, TRUE);
 100
 101         while (head)
 102         {
 103                 distance = vlen(head.origin - org);
 104                 friend_distance = 10000; enemy_distance = 10000;
 105                 rating = 0;
 106
 107                 if(!head.solid || distance > sradius || (head == self.ignoregoal && time < self.ignoregoaltime) )
 108                 {
 109                         head = head.chain;
 110                         continue;
 111                 }
 112
 113                 // Check if the item can be picked up safely
 114                 if(head.classname == "droppedweapon")
 115                 {
 116                         traceline(head.origin, head.origin + '0 0 -1500', TRUE, world);
 117
 118                         d = pointcontents(trace_endpos + '0 0 1');
 119                         if(d & CONTENT_WATER || d & CONTENT_SLIME || d & CONTENT_LAVA)
 120                         {
 121                                 head = head.chain;
 122                                 continue;
 123                         }
 124                         if(tracebox_hits_trigger_hurt(head.origin, head.mins, head.maxs, trace_endpos))
 125                         {
 126                                 head = head.chain;
 127                                 continue;
 128                         }
 129                 }
 130
 131                 if(teams_matter)
 132                 {
 133                         discard = FALSE;
 134
 135                         FOR_EACH_PLAYER(player)
 136                         {
 137
 138                                 if ( self == player || player.deadflag )
 139                                         continue;
 140
 141                                 d = vlen(player.origin - head.origin); // distance between player and item
 142
 143                                 if ( player.team == self.team )
 144                                 {
 145                                         if ( clienttype(player) != CLIENTTYPE_REAL || discard )
 146                                                 continue;
 147
 148                                         if( d > friend_distance)
 149                                                 continue;
 150
 151                                         friend_distance = d;
 152
 153                                         discard = TRUE;
 154
 155                                         if( head.health && player.health > self.health )
 156                                                 continue;
 157
 158                                         if( head.armorvalue && player.armorvalue > self.armorvalue)
 159                                                 continue;
 160
 161                                         if( head.weapons )
 162                                         if( (player.weapons & head.weapons) != head.weapons)
 163                                                 continue;
 164
 165                                         if (head.ammo_shells && player.ammo_shells > self.ammo_shells)
 166                                                 continue;
 167
 168                                         if (head.ammo_nails && player.ammo_nails > self.ammo_nails)
 169                                                 continue;
 170
 171                                         if (head.ammo_rockets && player.ammo_rockets > self.ammo_rockets)
 172                                                 continue;
 173
 174                                         if (head.ammo_cells && player.ammo_cells > self.ammo_cells )
 175                                                 continue;
 176
 177                                         discard = FALSE;
 178                                 }
 179                                 else
 180                                 {
 181                                         // If enemy only track distances
 182                                         // TODO: track only if visible ?
 183                                         if( d < enemy_distance )
 184                                                 enemy_distance = d;
 185                                 }
 186                         }
 187
 188                         // Rate the item only if no one needs it, or if an enemy is closer to it
 189                         if (    (enemy_distance < friend_distance && distance < enemy_distance) ||
 190                                 (friend_distance > cvar("bot_ai_friends_aware_pickup_radius") ) || !discard )
 191                         {
 192                         //      rating = head.bot_pickupevalfunc(self, head);
 193                                 rating = havocbot_pickupevalfunc(head);
 194                         }
 195                 }
 196                 else
 197                 {
 198                 //      rating = head.bot_pickupevalfunc(self, head);
 199                         rating = havocbot_pickupevalfunc(head);
 200                 }
 201
 202                 if(rating > 0)
 203                         navigation_routerating(head, rating * ratingscale, 2000);
 204
 205                 head = head.chain;
 206         }
 207 };
 208
 209 void havocbot_goalrating_controlpoints(float ratingscale, vector org, float sradius)
 210 {
 211         local entity head;
 212         head = findchain(classname, "dom_controlpoint");
 213         while (head)
 214         {
 215                 if (vlen(head.origin - org) < sradius)
 216                 {
 217                         if(head.cnt > -1) // this is just being fought for
 218                                 navigation_routerating(head, ratingscale, 5000);
 219                         else if(head.goalentity.cnt == 0) // unclaimed point
 220                                 navigation_routerating(head, ratingscale * 0.5, 5000);
 221                         else if(head.goalentity.team != self.team) // other team's point
 222                                 navigation_routerating(head, ratingscale * 0.2, 5000);
 223                 }
 224                 head = head.chain;
 225         }
 226 };
 227
 228 /*
 229 // LordHavoc: this function was already unused, but for waypoints to be a
 230 // useful goal the bots would have to seek out the least-recently-visited
 231 // ones, not the closest
 232 void havocbot_goalrating_waypoints(float ratingscale, vector org, float sradius)
 233 {
 234         local entity head;
 235         head = findchain(classname, "waypoint");
 236         while (head)
 237         {
 238                 if (vlen(head.origin - org) < sradius && vlen(head.origin - org) > 100)
 239                         navigation_routerating(head, ratingscale, 2000);
 240                 head = head.chain;
 241         }
 242 };
 243 */
 244
 245 void havocbot_goalrating_enemyplayers(float ratingscale, vector org, float sradius)
 246 {
 247         local entity head;
 248         local float t, noteam;
 249         noteam = ((self.team == 0) || !teams_matter); // fteqcc sucks
 250
 251         FOR_EACH_PLAYER(head)
 252         {
 253                 if (self != head)
 254                 if (head.health > 0)
 255                 if ((noteam && (!bot_ignore_bots || clienttype(head) == CLIENTTYPE_REAL)) || head.team != self.team)
 256                 {
 257                         if (vlen(head.origin - org) > sradius)
 258                                 continue;
 259
 260                         // rate only visible enemies
 261                         /*
 262                         traceline(self.origin + self.view_ofs, head.origin, MOVE_NOMONSTERS, self);
 263                         if (trace_fraction < 1 || trace_ent != head)
 264                                 continue;
 265                         */
 266
 267                         if(head.flags & FL_INWATER || head.flags & FL_PARTIALGROUND)
 268                                 continue;
 269
 270                         // not falling
 271                         if(head.flags & FL_ONGROUND == 0)
 272                         {
 273                                 traceline(head.origin, head.origin + '0 0 -1500', TRUE, world);
 274                                 t = pointcontents(trace_endpos + '0 0 1');
 275                                 if( t != CONTENT_SOLID )
 276                                 if(t & CONTENT_WATER || t & CONTENT_SLIME || t & CONTENT_LAVA)
 277                                         continue;
 278                                 if(tracebox_hits_trigger_hurt(head.origin, head.mins, head.maxs, trace_endpos))
 279                                         continue;
 280                         }
 281
 282                         t = (self.health + self.armorvalue ) / (head.health + head.armorvalue );
 283                         navigation_routerating(head, t * ratingscale, 2000);
 284                 }
 285         }
 286 };
 287
 288
 289 void() havocbot_role_ctf_middle;
 290 void() havocbot_role_ctf_defense;
 291 void() havocbot_role_ctf_offense;
 292 void() havocbot_role_ctf_interceptor;
 293
 294 void havocbot_goalrating_ctf_carrieritems(float ratingscale, vector org, float sradius)
 295 {
 296         local entity head;
 297         local float t;
 298         head = findchainfloat(bot_pickup, TRUE);
 299         while (head)
 300         {
 301                 // look for health and armor only
 302                 if (head.solid) // must be possible to pick up (respawning items don't count)
 303                 if (head.health || head.armorvalue)
 304                 if (vlen(head.origin - org) < sradius)
 305                 {
 306                         // debugging
 307                         //if (!head.bot_pickupevalfunc || head.model == "")
 308                         //      eprint(head);
 309                         // get the value of the item
 310                         t = head.bot_pickupevalfunc(self, head) * 0.0001;
 311                         if (t > 0)
 312                                 navigation_routerating(head, t * ratingscale, 500);
 313                 }
 314                 head = head.chain;
 315         }
 316 };
 317
 318 entity ctf_worldflaglist;
 319 .entity ctf_worldflagnext;
 320 void havocbot_goalrating_ctf_ourflag(float ratingscale)
 321 {
 322         local entity head;
 323         head = ctf_worldflaglist;
 324         while (head)
 325         {
 326                 if (self.team == head.team)
 327                         break;
 328                 head = head.ctf_worldflagnext;
 329         }
 330         if (head)
 331                 navigation_routerating(head, ratingscale, 10000);
 332 };
 333
 334 void havocbot_goalrating_ctf_enemyflag(float ratingscale)
 335 {
 336         local entity head;
 337         head = ctf_worldflaglist;
 338         while (head)
 339         {
 340                 if (self.team != head.team)
 341                         break;
 342                 head = head.ctf_worldflagnext;
 343         }
 344         if (head)
 345                 navigation_routerating(head, ratingscale, 10000);
 346 };
 347
 348 void havocbot_goalrating_ctf_enemybase(float ratingscale)
 349 {
 350         // div0: needs a change in the CTF code
 351 };
 352
 353 void havocbot_goalrating_ctf_ourstolenflag(float ratingscale)
 354 {
 355         local entity head;
 356         head = ctf_worldflaglist;
 357         while (head)
 358         {
 359                 if (self.team == head.team)
 360                         break;
 361                 head = head.ctf_worldflagnext;
 362         }
 363         if (head)
 364         if (head.cnt != FLAG_BASE)
 365                 navigation_routerating(head, ratingscale, 10000);
 366 };
 367
 368 void havocbot_goalrating_ctf_droppedflags(float ratingscale)
 369 {
 370         local entity head;
 371         head = ctf_worldflaglist;
 372         while (head)
 373         {
 374                 if (head.cnt != FLAG_BASE) // flag is carried or out in the field
 375                         navigation_routerating(head, ratingscale, 10000);
 376                 head = head.ctf_worldflagnext;
 377         }
 378 };
 379
 380 // CTF: (always teamplay)
 381
 382 //role rogue: (is this used?)
 383 //pick up items and dropped flags (with big rating boost to dropped flags)
 384 void havocbot_role_ctf_rogue()
 385 {
 386         if (self.bot_strategytime < time)
 387         {
 388                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 389                 navigation_goalrating_start();
 390                 havocbot_goalrating_ctf_droppedflags(5000);
 391                 //havocbot_goalrating_enemyplayers(3000, self.origin, 3000);
 392                 havocbot_goalrating_items(10000, self.origin, 10000);
 393                 navigation_goalrating_end();
 394         }
 395 }
 396
 397 //role flag carrier:
 398 //pick up armor and health
 399 //go to our flag spot
 400 .float bot_cantfindflag;
 401 void havocbot_role_ctf_carrier()
 402 {
 403         if (self.flagcarried == world)
 404         {
 405                 dprint("changing role to middle\n");
 406                 self.havocbot_role = havocbot_role_ctf_middle;
 407                 self.havocbot_role_timeout = 0;
 408                 return;
 409         }
 410         if (self.bot_strategytime < time)
 411         {
 412                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 413                 navigation_goalrating_start();
 414                 havocbot_goalrating_ctf_ourflag(50000);
 415                 if (navigation_bestgoal)
 416                         self.bot_cantfindflag = time + 10;
 417                 else if (time > self.bot_cantfindflag)
 418                 {
 419                         // can't navigate to our own flag :(
 420                         Damage(self, self, self, 100000, DEATH_KILL, self.origin, '0 0 0');
 421                 }
 422                 havocbot_goalrating_ctf_carrieritems(1000, self.origin, 1000);
 423                 navigation_goalrating_end();
 424         }
 425 };
 426
 427 //role offense:
 428 //pick up armor and health
 429 //if rockets < 25 || health < 100, change role to middle
 430 //if carrying flag, change role to flag carrier
 431 //if our flag taken, change role to interceptor
 432 //(60-90 second timer) change role to middle
 433 //go to enemy flag
 434 void havocbot_role_ctf_offense()
 435 {
 436         local entity f;
 437         if (self.flagcarried)
 438         {
 439                 dprint("changing role to carrier\n");
 440                 self.havocbot_role = havocbot_role_ctf_carrier;
 441                 self.havocbot_role_timeout = 0;
 442                 self.bot_cantfindflag = time + 10;
 443                 return;
 444         }
 445         // check our flag
 446         f = ctf_worldflaglist;
 447         while (f)
 448         {
 449                 if (self.team == f.team)
 450                         break;
 451                 f = f.ctf_worldflagnext;
 452         }
 453         if (f.cnt != FLAG_BASE && canreach(f))
 454         {
 455                 dprint("changing role to interceptor\n");
 456                 self.havocbot_previous_role = self.havocbot_role;
 457                 self.havocbot_role = havocbot_role_ctf_interceptor;
 458                 self.havocbot_role_timeout = 0;
 459                 return;
 460         }
 461         if (!self.havocbot_role_timeout)
 462                 self.havocbot_role_timeout = time + random() * 30 + 60;
 463         if (time > self.havocbot_role_timeout)
 464         {
 465                 dprint("changing role to middle\n");
 466                 self.havocbot_role = havocbot_role_ctf_middle;
 467                 self.havocbot_role_timeout = 0;
 468                 return;
 469         }
 470         if (self.bot_strategytime < time)
 471         {
 472                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 473                 navigation_goalrating_start();
 474                 havocbot_goalrating_ctf_ourstolenflag(50000);
 475                 havocbot_goalrating_ctf_enemyflag(30000);
 476                 havocbot_goalrating_ctf_enemybase(20000);
 477                 havocbot_goalrating_items(10000, self.origin, 10000);
 478                 navigation_goalrating_end();
 479         }
 480 };
 481
 482 //role interceptor (temporary role):
 483 //pick up items
 484 //if carrying flag, change role to flag carrier
 485 //if our flag is back, change role to previous role
 486 //follow our flag
 487 //go to least recently visited area
 488 void havocbot_role_ctf_interceptor()
 489 {
 490         local entity f;
 491         if (self.flagcarried)
 492         {
 493                 dprint("changing role to carrier\n");
 494                 self.havocbot_role = havocbot_role_ctf_carrier;
 495                 self.havocbot_role_timeout = 0;
 496                 self.bot_cantfindflag = time + 10;
 497                 return;
 498         }
 499         // check our flag
 500         f = ctf_worldflaglist;
 501         while (f)
 502         {
 503                 if (self.team == f.team)
 504                         break;
 505                 f = f.ctf_worldflagnext;
 506         }
 507         if (f.cnt == FLAG_BASE)
 508         {
 509                 dprint("changing role back\n");
 510                 self.havocbot_role = self.havocbot_previous_role;
 511                 self.havocbot_role_timeout = 0;
 512                 return;
 513         }
 514
 515         if (self.bot_strategytime < time)
 516         {
 517                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 518                 navigation_goalrating_start();
 519                 havocbot_goalrating_ctf_ourstolenflag(50000);
 520                 havocbot_goalrating_ctf_droppedflags(50000);
 521                 havocbot_goalrating_items(10000, self.origin, 10000);
 522                 navigation_goalrating_end();
 523         }
 524 };
 525
 526 //role middle:
 527 //pick up items
 528 //if carrying flag, change role to flag carrier
 529 //if our flag taken, change role to interceptor
 530 //if see flag (of either team) follow it (this has many implications)
 531 //(10-20 second timer) change role to defense or offense
 532 //go to least recently visited area
 533 void havocbot_role_ctf_middle()
 534 {
 535         local entity f;
 536         if (self.flagcarried)
 537         {
 538                 dprint("changing role to carrier\n");
 539                 self.havocbot_role = havocbot_role_ctf_carrier;
 540                 self.havocbot_role_timeout = 0;
 541                 self.bot_cantfindflag = time + 10;
 542                 return;
 543         }
 544         // check our flag
 545         f = ctf_worldflaglist;
 546         while (f)
 547         {
 548                 if (self.team == f.team)
 549                         break;
 550                 f = f.ctf_worldflagnext;
 551         }
 552         if (f.cnt != FLAG_BASE && canreach(f))
 553         {
 554                 dprint("changing role to interceptor\n");
 555                 self.havocbot_previous_role = self.havocbot_role;
 556                 self.havocbot_role = havocbot_role_ctf_interceptor;
 557                 self.havocbot_role_timeout = 0;
 558                 return;
 559         }
 560         if (!self.havocbot_role_timeout)
 561                 self.havocbot_role_timeout = time + random() * 10 + 10;
 562         if (time > self.havocbot_role_timeout)
 563         {
 564                 if (random() < 0.5)
 565                 {
 566                         dprint("changing role to offense\n");
 567                         self.havocbot_role = havocbot_role_ctf_offense;
 568                 }
 569                 else
 570                 {
 571                         dprint("changing role to defense\n");
 572                         self.havocbot_role = havocbot_role_ctf_defense;
 573                 }
 574                 self.havocbot_role_timeout = 0;
 575                 return;
 576         }
 577
 578         if (self.bot_strategytime < time)
 579         {
 580                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 581                 navigation_goalrating_start();
 582                 havocbot_goalrating_ctf_ourstolenflag(50000);
 583                 havocbot_goalrating_ctf_droppedflags(30000);
 584                 //havocbot_goalrating_enemyplayers(1000, self.origin, 1000);
 585                 havocbot_goalrating_items(10000, self.origin, 10000);
 586                 navigation_goalrating_end();
 587         }
 588 };
 589
 590 //role defense:
 591 //if rockets < 25 || health < 100, change role to middle
 592 //if carrying flag, change role to flag carrier
 593 //if our flag taken, change role to interceptor
 594 //(30-50 second timer) change role to middle
 595 //move to nearest unclaimed defense spot
 596 void havocbot_role_ctf_defense()
 597 {
 598         local entity f;
 599         if (self.flagcarried)
 600         {
 601                 dprint("changing role to carrier\n");
 602                 self.havocbot_role = havocbot_role_ctf_carrier;
 603                 self.havocbot_role_timeout = 0;
 604                 self.bot_cantfindflag = time + 10;
 605                 return;
 606         }
 607         // check our flag
 608         f = ctf_worldflaglist;
 609         while (f)
 610         {
 611                 if (self.team == f.team)
 612                         break;
 613                 f = f.ctf_worldflagnext;
 614         }
 615         if (f.cnt != FLAG_BASE && canreach(f))
 616         {
 617                 dprint("changing role to interceptor\n");
 618                 self.havocbot_previous_role = self.havocbot_role;
 619                 self.havocbot_role = havocbot_role_ctf_interceptor;
 620                 self.havocbot_role_timeout = 0;
 621                 return;
 622         }
 623         if (!self.havocbot_role_timeout)
 624                 self.havocbot_role_timeout = time + random() * 20 + 30;
 625         if (time > self.havocbot_role_timeout)
 626         {
 627                 dprint("changing role to middle\n");
 628                 self.havocbot_role = havocbot_role_ctf_middle;
 629                 self.havocbot_role_timeout = 0;
 630                 return;
 631         }
 632         if (self.bot_strategytime < time)
 633         {
 634                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 635                 navigation_goalrating_start();
 636                 havocbot_goalrating_ctf_ourstolenflag(200000);
 637                 havocbot_goalrating_ctf_droppedflags(50000);
 638                 havocbot_goalrating_items(10000, f.origin, 10000);
 639                 navigation_goalrating_end();
 640         }
 641         /*
 642         // FIXME: place info_ctf_defensepoint entities in CTF maps and use them
 643         // change position occasionally
 644         if (time > self.bot_strategytime || self.goalentity.classname != "info_ctf_defensepoint")
 645         {
 646                 self.bot_strategytime = time + random() * 45 + 15;
 647                 self.goalentity = world;
 648                 head = findchain(classname, "info_ctf_defensepoint");
 649                 while (head)
 650                 {
 651                         if (time > head.count)
 652                         {
 653                                 self.goalentity = head;
 654                                 head.chain = world;
 655                         }
 656                         head = head.chain;
 657                 }
 658                 // if there are no defensepoints defined, switch to middle
 659                 if (self.goalentity == world)
 660                 {
 661                         dprint("changing role to middle\n");
 662                         self.havocbot_role = havocbot_role_ctf_middle;
 663                         self.havocbot_role_timeout = 0;
 664                         return;
 665                 }
 666         }
 667         // keep anyone else from taking this spot
 668         if (self.goalentity != world)
 669                 self.goalentity.count = time + 0.5;
 670         */
 671 };
 672
 673 // CTF:
 674 // choose a role according to the situation
 675 void() havocbot_role_dm;
 676 void havocbot_chooserole_ctf()
 677 {
 678         local float r;
 679         dprint("choose CTF role...\n");
 680         if (self.team == COLOR_TEAM3 || self.team == COLOR_TEAM4)
 681                 self.havocbot_role = havocbot_role_ctf_rogue;
 682         else
 683         {
 684                 r = random() * 3;
 685                 if (r < 1)
 686                         self.havocbot_role = havocbot_role_ctf_offense;
 687                 else if (r < 2)
 688                         self.havocbot_role = havocbot_role_ctf_middle;
 689                 else
 690                         self.havocbot_role = havocbot_role_ctf_defense;
 691         }
 692 };
 693
 694 //DOM:
 695 //go to best items, or control points you don't own
 696 void havocbot_role_dom()
 697 {
 698         if (self.bot_strategytime < time)
 699         {
 700                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 701                 navigation_goalrating_start();
 702                 havocbot_goalrating_controlpoints(10000, self.origin, 15000);
 703                 havocbot_goalrating_items(8000, self.origin, 8000);
 704                 //havocbot_goalrating_enemyplayers(3000, self.origin, 2000);
 705                 //havocbot_goalrating_waypoints(1, self.origin, 1000);
 706                 navigation_goalrating_end();
 707         }
 708 };
 709
 710 //DM:
 711 //go to best items
 712 void havocbot_role_dm()
 713 {
 714         if (self.bot_strategytime < time)
 715         {
 716                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 717                 navigation_goalrating_start();
 718                 havocbot_goalrating_items(10000, self.origin, 10000);
 719                 havocbot_goalrating_enemyplayers(20000, self.origin, 20000);
 720                 //havocbot_goalrating_waypoints(1, self.origin, 1000);
 721                 navigation_goalrating_end();
 722         }
 723 };
 724
 725 //Race:
 726 //go to next checkpoint, and annoy enemies
 727 .float race_checkpoint;
 728 void havocbot_role_race()
 729 {
 730         entity e;
 731         if (self.bot_strategytime < time)
 732         {
 733                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 734                 navigation_goalrating_start();
 735                 /*
 736                 havocbot_goalrating_items(100, self.origin, 10000);
 737                 havocbot_goalrating_enemyplayers(500, self.origin, 20000);
 738                 */
 739
 740                 for(e = world; (e = find(e, classname, "trigger_race_checkpoint")) != world; )
 741                 {
 742                         if(e.cnt == self.race_checkpoint)
 743                         {
 744                                 navigation_routerating(e, 1000000, 5000);
 745                         }
 746                         else if(self.race_checkpoint == -1)
 747                         {
 748                                 navigation_routerating(e, 1000000, 5000);
 749                         }
 750                 }
 751
 752                 navigation_goalrating_end();
 753         }
 754 };
 755
 756 void havocbot_chooserole_dm()
 757 {
 758         self.havocbot_role = havocbot_role_dm;
 759 };
 760
 761 void havocbot_chooserole_race()
 762 {
 763         self.havocbot_role = havocbot_role_race;
 764 };
 765
 766 void havocbot_chooserole_dom()
 767 {
 768         self.havocbot_role = havocbot_role_dom;
 769 };
 770
 771
 772
 773
 774
 775
 776 entity kh_worldkeylist;
 777 .entity kh_worldkeynext;
 778 void havocbot_goalrating_kh(float ratingscale_team, float ratingscale_dropped, float ratingscale_enemy)
 779 {
 780         local entity head;
 781         for (head = kh_worldkeylist; head; head = head.kh_worldkeynext)
 782         {
 783                 if(head.owner == self)
 784                         continue;
 785                 if(!kh_tracking_enabled)
 786                 {
 787                         // if it's carried by our team we know about it
 788                         // otherwise we have to see it to know about it
 789                         if(!head.owner || head.team != self.team)
 790                         {
 791                                 traceline(self.origin + self.view_ofs, head.origin, MOVE_NOMONSTERS, self);
 792                                 if (trace_fraction < 1 && trace_ent != head)
 793                                         continue; // skip what I can't see
 794                         }
 795                 }
 796                 if(!head.owner)
 797                         navigation_routerating(head, ratingscale_dropped, 100000);
 798                 else if(head.team == self.team)
 799                         navigation_routerating(head, ratingscale_team, 100000);
 800                 else
 801                         navigation_routerating(head, ratingscale_enemy, 100000);
 802         }
 803 };
 804
 805 void() havocbot_role_kh_carrier;
 806 void() havocbot_role_kh_defense;
 807 void() havocbot_role_kh_offense;
 808 void() havocbot_role_kh_freelancer;
 809 void havocbot_role_kh_carrier()
 810 {
 811         if (!(self.items & IT_KEY1))
 812         {
 813                 dprint("changing role to freelancer\n");
 814                 self.havocbot_role = havocbot_role_kh_freelancer;
 815                 self.havocbot_role_timeout = 0;
 816                 return;
 817         }
 818
 819         if (self.bot_strategytime < time)
 820         {
 821                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 822                 navigation_goalrating_start();
 823
 824                 if(kh_Key_AllOwnedByWhichTeam() == self.team)
 825                         havocbot_goalrating_kh(100000, 1, 1); // bring home
 826                 else
 827                         havocbot_goalrating_kh(40000, 40000, 1000); // play defensively
 828
 829                 havocbot_goalrating_items(10000, self.origin, 10000);
 830                 navigation_goalrating_end();
 831         }
 832 }
 833
 834 void havocbot_role_kh_defense()
 835 {
 836         if (self.items & IT_KEY1)
 837         {
 838                 dprint("changing role to carrier\n");
 839                 self.havocbot_role = havocbot_role_kh_carrier;
 840                 self.havocbot_role_timeout = 0;
 841                 return;
 842         }
 843
 844         if (!self.havocbot_role_timeout)
 845                 self.havocbot_role_timeout = time + random() * 10 + 20;
 846         if (time > self.havocbot_role_timeout)
 847         {
 848                 dprint("changing role to freelancer\n");
 849                 self.havocbot_role = havocbot_role_kh_freelancer;
 850                 self.havocbot_role_timeout = 0;
 851                 return;
 852         }
 853
 854         if (self.bot_strategytime < time)
 855         {
 856                 float key_owner_team;
 857                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 858                 navigation_goalrating_start();
 859
 860                 key_owner_team = kh_Key_AllOwnedByWhichTeam();
 861                 if(key_owner_team == self.team)
 862                         havocbot_goalrating_kh(100000, 1, 1); // defend key carriers
 863                 else if(key_owner_team == -1)
 864                         havocbot_goalrating_kh(40000, 10000, 1); // play defensively
 865                 else
 866                         havocbot_goalrating_kh(1, 1, 100000); // ATTACK ANYWAY
 867
 868                 havocbot_goalrating_items(10000, self.origin, 10000);
 869                 navigation_goalrating_end();
 870         }
 871 };
 872
 873 void havocbot_role_kh_offense()
 874 {
 875         if (self.items & IT_KEY1)
 876         {
 877                 dprint("changing role to carrier\n");
 878                 self.havocbot_role = havocbot_role_kh_carrier;
 879                 self.havocbot_role_timeout = 0;
 880                 return;
 881         }
 882
 883         if (!self.havocbot_role_timeout)
 884                 self.havocbot_role_timeout = time + random() * 10 + 20;
 885         if (time > self.havocbot_role_timeout)
 886         {
 887                 dprint("changing role to freelancer\n");
 888                 self.havocbot_role = havocbot_role_kh_freelancer;
 889                 self.havocbot_role_timeout = 0;
 890                 return;
 891         }
 892
 893         if (self.bot_strategytime < time)
 894         {
 895                 float key_owner_team;
 896
 897                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 898                 navigation_goalrating_start();
 899
 900                 key_owner_team = kh_Key_AllOwnedByWhichTeam();
 901                 if(key_owner_team == self.team)
 902                         havocbot_goalrating_kh(100000, 1, 1); // defend anyway
 903                 else if(key_owner_team == -1)
 904                         havocbot_goalrating_kh(1, 10000, 40000); // play offensively
 905                 else
 906                         havocbot_goalrating_kh(1, 1, 100000); // ATTACK! EMERGENCY!
 907
 908                 havocbot_goalrating_items(10000, self.origin, 10000);
 909                 navigation_goalrating_end();
 910         }
 911 };
 912
 913 void havocbot_role_kh_freelancer()
 914 {
 915         if (self.items & IT_KEY1)
 916         {
 917                 dprint("changing role to carrier\n");
 918                 self.havocbot_role = havocbot_role_kh_carrier;
 919                 self.havocbot_role_timeout = 0;
 920                 return;
 921         }
 922
 923         if (!self.havocbot_role_timeout)
 924                 self.havocbot_role_timeout = time + random() * 10 + 10;
 925         if (time > self.havocbot_role_timeout)
 926         {
 927                 if (random() < 0.5)
 928                 {
 929                         dprint("changing role to offense\n");
 930                         self.havocbot_role = havocbot_role_kh_offense;
 931                 }
 932                 else
 933                 {
 934                         dprint("changing role to defense\n");
 935                         self.havocbot_role = havocbot_role_kh_defense;
 936                 }
 937                 self.havocbot_role_timeout = 0;
 938                 return;
 939         }
 940
 941         if (self.bot_strategytime < time)
 942         {
 943                 float key_owner_team;
 944
 945                 self.bot_strategytime = time + cvar("bot_ai_strategyinterval");
 946                 navigation_goalrating_start();
 947
 948                 key_owner_team = kh_Key_AllOwnedByWhichTeam();
 949                 if(key_owner_team == self.team)
 950                         havocbot_goalrating_kh(100000, 1, 1); // defend anyway
 951                 else if(key_owner_team == -1)
 952                         havocbot_goalrating_kh(10000, 40000, 10000); // prefer dropped keys
 953                 else
 954                         havocbot_goalrating_kh(1, 1, 100000); // ATTACK ANYWAY
 955
 956                 havocbot_goalrating_items(10000, self.origin, 10000);
 957                 navigation_goalrating_end();
 958         }
 959 };
 960
 961
 962
 963
 964
 965 void havocbot_chooserole_kh()
 966 {
 967         local float r;
 968         r = random() * 3;
 969         if (r < 1)
 970                 self.havocbot_role = havocbot_role_kh_offense;
 971         else if (r < 2)
 972                 self.havocbot_role = havocbot_role_kh_defense;
 973         else
 974                 self.havocbot_role = havocbot_role_kh_freelancer;
 975 };
 976
 977 void havocbot_chooserole()
 978 {
 979         dprint("choose a role...\n");
 980         navigation_routetogoal(world);
 981         self.bot_strategytime = -1;
 982         if (g_ctf)
 983                 havocbot_chooserole_ctf();
 984         else if (g_domination)
 985                 havocbot_chooserole_dom();
 986         else if (g_keyhunt)
 987                 havocbot_chooserole_kh();
 988         else if (g_race)
 989                 havocbot_chooserole_race();
 990         else // assume anything else is deathmatch
 991                 havocbot_chooserole_dm();
 992 };
 993