qcsrc/server/bot/havocbot/havocbot.qc

   1 #include "havocbot.qh"
   2 #include "role_ctf.qc"
   3 #include "role_onslaught.qc"
   4 #include "role_keyhunt.qc"
   5 #include "roles.qc"
   6
   7 void havocbot_ai()
   8 {
   9         if(self.draggedby)
  10                 return;
  11
  12         if(bot_execute_commands())
  13                 return;
  14
  15         if (bot_strategytoken == self)
  16         if (!bot_strategytoken_taken)
  17         {
  18                 if(self.havocbot_blockhead)
  19                 {
  20                         self.havocbot_blockhead = FALSE;
  21                 }
  22                 else
  23                 {
  24                         if not(self.jumppadcount)
  25                                 self.havocbot_role();
  26                 }
  27
  28                 // TODO: tracewalk() should take care of this job (better path finding under water)
  29                 // if we don't have a goal and we're under water look for a waypoint near the "shore" and push it
  30                 if(self.deadflag != DEAD_NO)
  31                 if(self.goalcurrent==world)
  32                 if(self.waterlevel==WATERLEVEL_SWIMMING || self.aistatus & AI_STATUS_OUT_WATER)
  33                 {
  34                         // Look for the closest waypoint out of water
  35                         local entity newgoal, head;
  36                         local float bestdistance, distance;
  37
  38                         newgoal = world;
  39                         bestdistance = 10000;
  40                         for (head = findchain(classname, "waypoint"); head; head = head.chain)
  41                         {
  42                                 distance = vlen(head.origin - self.origin);
  43                                 if(distance>10000)
  44                                         continue;
  45
  46                                 if(head.origin_z < self.origin_z)
  47                                         continue;
  48
  49                                 if(head.origin_z - self.origin_z - self.view_ofs_z > 100)
  50                                         continue;
  51
  52                                 if (pointcontents(head.origin + head.maxs + '0 0 1') != CONTENT_EMPTY)
  53                                         continue;
  54
  55                                 traceline(self.origin + self.view_ofs , head.origin, TRUE, head);
  56
  57                                 if(trace_fraction<1)
  58                                         continue;
  59
  60                                 if(distance<bestdistance)
  61                                 {
  62                                         newgoal = head;
  63                                         bestdistance = distance;
  64                                 }
  65                         }
  66
  67                         if(newgoal)
  68                         {
  69                         //      te_wizspike(newgoal.origin);
  70                                 navigation_pushroute(newgoal);
  71                         }
  72                 }
  73
  74                 // token has been used this frame
  75                 bot_strategytoken_taken = TRUE;
  76         }
  77
  78         if(self.deadflag != DEAD_NO)
  79                 return;
  80
  81         havocbot_chooseenemy();
  82         if (self.bot_chooseweapontime < time )
  83         {
  84                 self.bot_chooseweapontime = time + autocvar_bot_ai_chooseweaponinterval;
  85                 havocbot_chooseweapon();
  86         }
  87         havocbot_aim();
  88         lag_update();
  89         if (self.bot_aimtarg)
  90         {
  91                 self.aistatus |= AI_STATUS_ATTACKING;
  92                 self.aistatus &~= AI_STATUS_ROAMING;
  93
  94                 if(self.weapons)
  95                 {
  96                         weapon_action(self.weapon, WR_AIM);
  97                         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(self))
  98                         {
  99                                 self.BUTTON_ATCK = FALSE;
 100                                 self.BUTTON_ATCK2 = FALSE;
 101                         }
 102                         else
 103                         {
 104                                 if(self.BUTTON_ATCK||self.BUTTON_ATCK2)
 105                                         self.lastfiredweapon = self.weapon;
 106                         }
 107                 }
 108                 else
 109                 {
 110                         if(self.bot_aimtarg.classname=="player")
 111                                 bot_aimdir(self.bot_aimtarg.origin + self.bot_aimtarg.view_ofs - self.origin - self.view_ofs , -1);
 112                 }
 113         }
 114         else if (self.goalcurrent)
 115         {
 116                 self.aistatus |= AI_STATUS_ROAMING;
 117                 self.aistatus &~= AI_STATUS_ATTACKING;
 118
 119                 local vector now,v,next;//,heading;
 120                 local float aimdistance,skillblend,distanceblend,blend;
 121                 next = now = self.goalcurrent.origin - (self.origin + self.view_ofs);
 122                 aimdistance = vlen(now);
 123                 //heading = self.velocity;
 124                 //dprint(self.goalstack01.classname,etos(self.goalstack01),"\n");
 125                 if(
 126                         self.goalstack01 != self && self.goalstack01 != world && self.aistatus & AI_STATUS_RUNNING == 0 &&
 127                         !(self.goalcurrent.wpflags & WAYPOINTFLAG_TELEPORT)
 128                 )
 129                         next = self.goalstack01.origin - (self.origin + self.view_ofs);
 130
 131                 skillblend=bound(0,(skill+self.bot_moveskill-2.5)*0.5,1); //lower skill player can't preturn
 132                 distanceblend=bound(0,aimdistance/autocvar_bot_ai_keyboard_distance,1);
 133                 blend = skillblend * (1-distanceblend);
 134                 //v = (now * (distanceblend) + next * (1-distanceblend)) * (skillblend) + now * (1-skillblend);
 135                 //v = now * (distanceblend) * (skillblend) + next * (1-distanceblend) * (skillblend) + now * (1-skillblend);
 136                 //v = now * ((1-skillblend) + (distanceblend) * (skillblend)) + next * (1-distanceblend) * (skillblend);
 137                 v = now + blend * (next - now);
 138                 //dprint(etos(self), " ");
 139                 //dprint(vtos(now), ":", vtos(next), "=", vtos(v), " (blend ", ftos(blend), ")\n");
 140                 //v = now * (distanceblend) + next * (1-distanceblend);
 141                 if (self.waterlevel < WATERLEVEL_SWIMMING)
 142                         v_z = 0;
 143                 //dprint("walk at:", vtos(v), "\n");
 144                 //te_lightning2(world, self.origin, self.goalcurrent.origin);
 145                 bot_aimdir(v, -1);
 146         }
 147         havocbot_movetogoal();
 148
 149         // if the bot is not attacking, consider reloading weapons
 150         if not(self.aistatus & AI_STATUS_ATTACKING)
 151         {
 152                 float i;
 153                 entity e;
 154
 155                 // we are currently holding a weapon that's not fully loaded, reload it
 156                 if(skill >= 2) // bots can only reload the held weapon on purpose past this skill
 157                 if(self.clip_load < self.clip_size)
 158                         self.impulse = 20; // "press" the reload button, not sure if this is done right
 159
 160                 // if we're not reloading a weapon, switch to any weapon in our invnetory that's not fully loaded to reload it next
 161                 // the code above executes next frame, starting the reloading then
 162                 if(skill >= 5) // bots can only look for unloaded weapons past this skill
 163                 if(self.clip_load >= 0) // only if we're not reloading a weapon already
 164                 {
 165                         for(i = WEP_FIRST; i <= WEP_LAST; ++i)
 166                         {
 167                                 e = get_weaponinfo(i);
 168                                 if(self.weapon_load[i] < cvar(strcat("g_balance_", e.netname, "_reload_ammo")))
 169                                         self.switchweapon = i;
 170                         }
 171                 }
 172         }
 173 };
 174
 175 void havocbot_keyboard_movement(vector destorg)
 176 {
 177         local vector keyboard;
 178         local float blend, maxspeed;
 179         float sk;
 180
 181         sk = skill + self.bot_moveskill;
 182
 183         maxspeed = autocvar_sv_maxspeed;
 184
 185         if (time < self.havocbot_keyboardtime)
 186                 return;
 187
 188         self.havocbot_keyboardtime =
 189                 max(
 190                         self.havocbot_keyboardtime
 191                                 + 0.05/max(1, sk+self.havocbot_keyboardskill)
 192                                 + random()*0.025/max(0.00025, skill+self.havocbot_keyboardskill)
 193                 , time);
 194         keyboard = self.movement * (1.0 / maxspeed);
 195
 196         local float trigger, trigger1;
 197         blend = bound(0,sk*0.1,1);
 198         trigger = autocvar_bot_ai_keyboard_threshold;
 199         trigger1 = 0 - trigger;
 200
 201         // categorize forward movement
 202         // at skill < 1.5 only forward
 203         // at skill < 2.5 only individual directions
 204         // at skill < 4.5 only individual directions, and forward diagonals
 205         // at skill >= 4.5, all cases allowed
 206         if (keyboard_x > trigger)
 207         {
 208                 keyboard_x = 1;
 209                 if (sk < 2.5)
 210                         keyboard_y = 0;
 211         }
 212         else if (keyboard_x < trigger1 && sk > 1.5)
 213         {
 214                 keyboard_x = -1;
 215                 if (sk < 4.5)
 216                         keyboard_y = 0;
 217         }
 218         else
 219         {
 220                 keyboard_x = 0;
 221                 if (sk < 1.5)
 222                         keyboard_y = 0;
 223         }
 224         if (sk < 4.5)
 225                 keyboard_z = 0;
 226
 227         if (keyboard_y > trigger)
 228                 keyboard_y = 1;
 229         else if (keyboard_y < trigger1)
 230                 keyboard_y = -1;
 231         else
 232                 keyboard_y = 0;
 233
 234         if (keyboard_z > trigger)
 235                 keyboard_z = 1;
 236         else if (keyboard_z < trigger1)
 237                 keyboard_z = -1;
 238         else
 239                 keyboard_z = 0;
 240
 241         self.havocbot_keyboard = keyboard * maxspeed;
 242         if (self.havocbot_ducktime>time) self.BUTTON_CROUCH=TRUE;
 243
 244         keyboard = self.havocbot_keyboard;
 245         blend = bound(0,vlen(destorg-self.origin)/autocvar_bot_ai_keyboard_distance,1); // When getting close move with 360 degree
 246         //dprint("movement ", vtos(self.movement), " keyboard ", vtos(keyboard), " blend ", ftos(blend), "\n");
 247         self.movement = self.movement + (keyboard - self.movement) * blend;
 248 };
 249
 250 void havocbot_bunnyhop(vector dir)
 251 {
 252         local float bunnyhopdistance;
 253         local vector deviation;
 254         local float maxspeed;
 255
 256         if(autocvar_g_midair)
 257                 return;
 258
 259         // Don't jump when using some weapons
 260         /*
 261         if(self.aistatus & AI_STATUS_ATTACKING)
 262         if(self.weapon == WEP_SNIPERRIFLE)
 263                 return;
 264
 265         if(self.goalcurrent.classname == "player")
 266                 return;
 267         */
 268
 269         maxspeed = autocvar_sv_maxspeed;
 270
 271         if(self.aistatus & AI_STATUS_DANGER_AHEAD)
 272         {
 273                 self.aistatus &~= AI_STATUS_RUNNING;
 274                 self.BUTTON_JUMP = FALSE;
 275                 self.bot_canruntogoal = 0;
 276                 self.bot_timelastseengoal = 0;
 277                 return;
 278         }
 279
 280         if(self.waterlevel > WATERLEVEL_WETFEET)
 281         {
 282                 self.aistatus &~= AI_STATUS_RUNNING;
 283                 return;
 284         }
 285
 286         if(self.bot_lastseengoal != self.goalcurrent && !(self.aistatus & AI_STATUS_RUNNING))
 287         {
 288                 self.bot_canruntogoal = 0;
 289                 self.bot_timelastseengoal = 0;
 290         }
 291
 292         bunnyhopdistance = vlen(self.origin - self.goalcurrent.origin);
 293
 294         // Run only to visible goals
 295         if(self.flags & FL_ONGROUND)
 296         if(self.speed==maxspeed)
 297         if(checkpvs(self.origin + self.view_ofs, self.goalcurrent))
 298         {
 299                         self.bot_lastseengoal = self.goalcurrent;
 300
 301                         // seen it before
 302                         if(self.bot_timelastseengoal)
 303                         {
 304                                 // for a period of time
 305                                 if(time - self.bot_timelastseengoal > autocvar_bot_ai_bunnyhop_firstjumpdelay)
 306                                 {
 307                                         local float checkdistance;
 308                                         checkdistance = TRUE;
 309
 310                                         // don't run if it is too close
 311                                         if(self.bot_canruntogoal==0)
 312                                         {
 313                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_startdistance)
 314                                                         self.bot_canruntogoal = 1;
 315                                                 else
 316                                                         self.bot_canruntogoal = -1;
 317                                         }
 318
 319                                         if(self.bot_canruntogoal != 1)
 320                                                 return;
 321
 322                                         if(self.aistatus & AI_STATUS_ROAMING)
 323                                         if(self.goalcurrent.classname=="waypoint")
 324                                         if not(self.goalcurrent.wpflags & WAYPOINTFLAG_PERSONAL)
 325                                         if(fabs(self.goalcurrent.origin_z - self.origin_z) < self.maxs_z - self.mins_z)
 326                                         if(self.goalstack01!=world)
 327                                         {
 328                                                 deviation = vectoangles(self.goalstack01.origin - self.origin) - vectoangles(self.goalcurrent.origin - self.origin);
 329                                                 while (deviation_y < -180) deviation_y = deviation_y + 360;
 330                                                 while (deviation_y > 180) deviation_y = deviation_y - 360;
 331
 332                                                 if(fabs(deviation_y) < 20)
 333                                                 if(bunnyhopdistance < vlen(self.origin - self.goalstack01.origin))
 334                                                 if(fabs(self.goalstack01.origin_z - self.goalcurrent.origin_z) < self.maxs_z - self.mins_z)
 335                                                 {
 336                                                         if(vlen(self.goalcurrent.origin - self.goalstack01.origin) > autocvar_bot_ai_bunnyhop_startdistance)
 337                                                         if(checkpvs(self.origin + self.view_ofs, self.goalstack01))
 338                                                         {
 339                                                                 checkdistance = FALSE;
 340                                                         }
 341                                                 }
 342                                         }
 343
 344                                         if(checkdistance)
 345                                         {
 346                                                 self.aistatus &~= AI_STATUS_RUNNING;
 347                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_stopdistance)
 348                                                         self.BUTTON_JUMP = TRUE;
 349                                         }
 350                                         else
 351                                         {
 352                                                 self.aistatus |= AI_STATUS_RUNNING;
 353                                                 self.BUTTON_JUMP = TRUE;
 354                                         }
 355                                 }
 356                         }
 357                         else
 358                         {
 359                                 self.bot_timelastseengoal = time;
 360                         }
 361         }
 362         else
 363         {
 364                 self.bot_timelastseengoal = 0;
 365         }
 366
 367         // Release jump button
 368         if(!cvar("sv_pogostick"))
 369         if(self.flags & FL_ONGROUND == 0)
 370         {
 371                 if(self.velocity_z < 0 || vlen(self.velocity)<maxspeed)
 372                         self.BUTTON_JUMP = FALSE;
 373
 374                 // Strafe
 375                 if(self.aistatus & AI_STATUS_RUNNING)
 376                 if(vlen(self.velocity)>maxspeed)
 377                 {
 378                         deviation = vectoangles(dir) - vectoangles(self.velocity);
 379                         while (deviation_y < -180) deviation_y = deviation_y + 360;
 380                         while (deviation_y > 180) deviation_y = deviation_y - 360;
 381
 382                         if(fabs(deviation_y)>10)
 383                                 self.movement_x = 0;
 384
 385                         if(deviation_y>10)
 386                                 self.movement_y = maxspeed * -1;
 387                         else if(deviation_y<10)
 388                                 self.movement_y = maxspeed;
 389
 390                 }
 391         }
 392 };
 393
 394 void havocbot_movetogoal()
 395 {
 396         local vector destorg;
 397         local vector diff;
 398         local vector dir;
 399         local vector flatdir;
 400         local vector m1;
 401         local vector m2;
 402         local vector evadeobstacle;
 403         local vector evadelava;
 404         local float s;
 405         local float maxspeed;
 406         //local float dist;
 407         local vector dodge;
 408         //if (self.goalentity)
 409         //      te_lightning2(self, self.origin, (self.goalentity.absmin + self.goalentity.absmax) * 0.5);
 410         self.movement = '0 0 0';
 411         maxspeed = autocvar_sv_maxspeed;
 412
 413         // Jetpack navigation
 414         if(self.goalcurrent)
 415         if(self.navigation_jetpack_goal)
 416         if(self.goalcurrent==self.navigation_jetpack_goal)
 417         if(self.ammo_fuel)
 418         {
 419                 #ifdef DEBUG_BOT_GOALSTACK
 420                         debuggoalstack();
 421                         te_wizspike(self.navigation_jetpack_point);
 422                 #endif
 423
 424                 // Take off
 425                 if not(self.aistatus & AI_STATUS_JETPACK_FLYING)
 426                 {
 427                         // Brake almost completely so it can get a good direction
 428                         if(vlen(self.velocity)>10)
 429                                 return;
 430                         self.aistatus |= AI_STATUS_JETPACK_FLYING;
 431                 }
 432
 433                 makevectors(self.v_angle_y * '0 1 0');
 434                 dir = normalize(self.navigation_jetpack_point - self.origin);
 435
 436                 // Landing
 437                 if(self.aistatus & AI_STATUS_JETPACK_LANDING)
 438                 {
 439                         // Calculate brake distance in xy
 440                         float db, v, d;
 441                         vector dxy;
 442
 443                         dxy = self.origin - self.goalcurrent.origin; dxy_z = 0;
 444                         d = vlen(dxy);
 445                         v = vlen(self.velocity -  self.velocity_z * '0 0 1');
 446                         db = (pow(v,2) / (autocvar_g_jetpack_acceleration_side * 2)) + 100;
 447                 //      dprint("distance ", ftos(ceil(d)), " velocity ", ftos(ceil(v)), " brake at ", ftos(ceil(db)), "\n");
 448                         if(d < db || d < 500)
 449                         {
 450                                 // Brake
 451                                 if(fabs(self.velocity_x)>maxspeed*0.3)
 452                                 {
 453                                         self.movement_x = dir * v_forward * -maxspeed;
 454                                         return;
 455                                 }
 456                                 // Switch to normal mode
 457                                 self.navigation_jetpack_goal = world;
 458                                 self.aistatus &~= AI_STATUS_JETPACK_LANDING;
 459                                 self.aistatus &~= AI_STATUS_JETPACK_FLYING;
 460                                 return;
 461                         }
 462                 }
 463                 else if(checkpvs(self.origin,self.goalcurrent))
 464                 {
 465                         // If I can see the goal switch to landing code
 466                         self.aistatus &~= AI_STATUS_JETPACK_FLYING;
 467                         self.aistatus |= AI_STATUS_JETPACK_LANDING;
 468                         return;
 469                 }
 470
 471                 // Flying
 472                 self.BUTTON_HOOK = TRUE;
 473                 if(self.navigation_jetpack_point_z - PL_MAX_z + PL_MIN_z < self.origin_z)
 474                 {
 475                         self.movement_x = dir * v_forward * maxspeed;
 476                         self.movement_y = dir * v_right * maxspeed;
 477                 }
 478                 return;
 479         }
 480
 481         // Handling of jump pads
 482         if(self.jumppadcount)
 483         {
 484                 // If got stuck on the jump pad try to reach the farthest visible item
 485                 if(self.aistatus & AI_STATUS_OUT_JUMPPAD)
 486                 {
 487                         if(fabs(self.velocity_z)<50)
 488                         {
 489                                 local entity head, newgoal;
 490                                 local float distance, bestdistance;
 491
 492                                 for (head = findchainfloat(bot_pickup, TRUE); head; head = head.chain)
 493                                 {
 494                                         if(head.classname=="worldspawn")
 495                                                 continue;
 496
 497                                         distance = vlen(head.origin - self.origin);
 498                                         if(distance>1000)
 499                                                 continue;
 500
 501                                         traceline(self.origin + self.view_ofs , head.origin, TRUE, world);
 502
 503                                         if(trace_fraction<1)
 504                                                 continue;
 505
 506                                         if(distance>bestdistance)
 507                                         {
 508                                                 newgoal = head;
 509                                                 bestdistance = distance;
 510                                         }
 511                                 }
 512
 513                                 if(newgoal)
 514                                 {
 515                                         self.ignoregoal = self.goalcurrent;
 516                                         self.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 517                                         navigation_clearroute();
 518                                         navigation_routetogoal(newgoal, self.origin);
 519                                         self.aistatus &~= AI_STATUS_OUT_JUMPPAD;
 520                                 }
 521                         }
 522                         else
 523                                 return;
 524                 }
 525                 else
 526                 {
 527                         if(self.velocity_z>0)
 528                         {
 529                                 local float threshold;
 530                                 threshold = maxspeed * 0.2;
 531                                 if(fabs(self.velocity_x) < threshold  &&  fabs(self.velocity_y) < threshold)
 532                                 {
 533                                         dprint("Warning: ", self.netname, " got stuck on a jumppad, trying to get out of it now\n");
 534                                         self.aistatus |= AI_STATUS_OUT_JUMPPAD;
 535                                 }
 536                                 return;
 537                         }
 538
 539                         // Don't chase players while using a jump pad
 540                         if(self.goalcurrent.classname=="player" || self.goalstack01.classname=="player")
 541                                 return;
 542                 }
 543         }
 544         else if(self.aistatus & AI_STATUS_OUT_JUMPPAD)
 545                 self.aistatus &~= AI_STATUS_OUT_JUMPPAD;
 546
 547         // If there is a trigger_hurt right below try to use the jetpack or make a rocketjump
 548         if(skill>6)
 549         if not(self.flags & FL_ONGROUND)
 550         {
 551                 tracebox(self.origin, self.mins, self.maxs, self.origin + '0 0 -65536', MOVE_NOMONSTERS, self);
 552                 if(tracebox_hits_trigger_hurt(self.origin, self.mins, self.maxs, trace_endpos ))
 553                 if(self.items & IT_JETPACK)
 554                 {
 555                         tracebox(self.origin, self.mins, self.maxs, self.origin + '0 0 65536', MOVE_NOMONSTERS, self);
 556                         if(tracebox_hits_trigger_hurt(self.origin, self.mins, self.maxs, trace_endpos + '0 0 1' ))
 557                         {
 558                                 if(self.velocity_z<0)
 559                                 {
 560                                         self.BUTTON_HOOK = TRUE;
 561                                 }
 562                         }
 563                         else
 564                                 self.BUTTON_HOOK = TRUE;
 565
 566                         // If there is no goal try to move forward
 567
 568                         if(self.goalcurrent==world)
 569                                 dir = v_forward;
 570                         else
 571                                 dir = normalize(self.goalcurrent.origin - self.origin);
 572
 573                         local vector xyvelocity = self.velocity; xyvelocity_z = 0;
 574                         local float xyspeed = xyvelocity * dir;
 575
 576                         if(xyspeed < (maxspeed / 2))
 577                         {
 578                                 makevectors(self.v_angle_y * '0 1 0');
 579                                 tracebox(self.origin, self.mins, self.maxs, self.origin + (dir * maxspeed * 3), MOVE_NOMONSTERS, self);
 580                                 if(trace_fraction==1)
 581                                 {
 582                                         self.movement_x = dir * v_forward * maxspeed;
 583                                         self.movement_y = dir * v_right * maxspeed;
 584                                         if (skill < 10)
 585                                                 havocbot_keyboard_movement(self.origin + dir * 100);
 586                                 }
 587                         }
 588
 589                         self.havocbot_blockhead = TRUE;
 590
 591                         return;
 592                 }
 593                 else if(self.health>autocvar_g_balance_rocketlauncher_damage*0.5)
 594                 {
 595                         if(self.velocity_z < 0)
 596                         if(client_hasweapon(self, WEP_ROCKET_LAUNCHER, TRUE, FALSE))
 597                         {
 598                                 self.movement_x = maxspeed;
 599
 600                                 if(self.rocketjumptime)
 601                                 {
 602                                         if(time > self.rocketjumptime)
 603                                         {
 604                                                 self.BUTTON_ATCK2 = TRUE;
 605                                                 self.rocketjumptime = 0;
 606                                         }
 607                                         return;
 608                                 }
 609
 610                                 self.switchweapon = WEP_ROCKET_LAUNCHER;
 611                                 self.v_angle_x = 90;
 612                                 self.BUTTON_ATCK = TRUE;
 613                                 self.rocketjumptime = time + autocvar_g_balance_rocketlauncher_detonatedelay;
 614                                 return;
 615                         }
 616                 }
 617                 else
 618                 {
 619                         // If there is no goal try to move forward
 620                         if(self.goalcurrent==world)
 621                                 self.movement_x = maxspeed;
 622                 }
 623         }
 624
 625         // If we are under water with no goals, swim up
 626         if(self.waterlevel)
 627         if(self.goalcurrent==world)
 628         {
 629                 dir = '0 0 0';
 630                 if(self.waterlevel>WATERLEVEL_SWIMMING)
 631                         dir_z = 1;
 632                 else if(self.velocity_z >= 0 && !(self.waterlevel == WATERLEVEL_WETFEET && self.watertype == CONTENT_WATER))
 633                         self.BUTTON_JUMP = TRUE;
 634                 else
 635                         self.BUTTON_JUMP = FALSE;
 636                 makevectors(self.v_angle_y * '0 1 0');
 637                 self.movement_x = dir * v_forward * maxspeed;
 638                 self.movement_y = dir * v_right * maxspeed;
 639                 self.movement_z = dir * v_up * maxspeed;
 640         }
 641
 642         // if there is nowhere to go, exit
 643         if (self.goalcurrent == world)
 644                 return;
 645
 646         if (self.goalcurrent)
 647                 navigation_poptouchedgoals();
 648
 649         // if ran out of goals try to use an alternative goal or get a new strategy asap
 650         if(self.goalcurrent == world)
 651         {
 652                 self.bot_strategytime = 0;
 653                 return;
 654         }
 655
 656 #ifdef DEBUG_BOT_GOALSTACK
 657         debuggoalstack();
 658 #endif
 659
 660         m1 = self.goalcurrent.origin + self.goalcurrent.mins;
 661         m2 = self.goalcurrent.origin + self.goalcurrent.maxs;
 662         destorg = self.origin;
 663         destorg_x = bound(m1_x, destorg_x, m2_x);
 664         destorg_y = bound(m1_y, destorg_y, m2_y);
 665         destorg_z = bound(m1_z, destorg_z, m2_z);
 666         diff = destorg - self.origin;
 667         //dist = vlen(diff);
 668         dir = normalize(diff);
 669         flatdir = diff;flatdir_z = 0;
 670         flatdir = normalize(flatdir);
 671
 672         //if (self.bot_dodgevector_time < time)
 673         {
 674         //      self.bot_dodgevector_time = time + cvar("bot_ai_dodgeupdateinterval");
 675         //      self.bot_dodgevector_jumpbutton = 1;
 676                 evadeobstacle = '0 0 0';
 677                 evadelava = '0 0 0';
 678
 679                 if (self.waterlevel)
 680                 {
 681                         if(self.waterlevel>WATERLEVEL_SWIMMING)
 682                         {
 683                         //      flatdir_z = 1;
 684                                 self.aistatus |= AI_STATUS_OUT_WATER;
 685                         }
 686                         else
 687                         {
 688                                 if(self.velocity_z >= 0 && !(self.watertype == CONTENT_WATER && self.goalcurrent.origin_z < self.origin_z) &&
 689                                         ( !(self.waterlevel == WATERLEVEL_WETFEET && self.watertype == CONTENT_WATER) || self.aistatus & AI_STATUS_OUT_WATER))
 690                                         self.BUTTON_JUMP = TRUE;
 691                                 else
 692                                         self.BUTTON_JUMP = FALSE;
 693                         }
 694                         dir = normalize(flatdir);
 695                         makevectors(self.v_angle_y * '0 1 0');
 696                 }
 697                 else
 698                 {
 699                         if(self.aistatus & AI_STATUS_OUT_WATER)
 700                                 self.aistatus &~= AI_STATUS_OUT_WATER;
 701
 702                         // jump if going toward an obstacle that doesn't look like stairs we
 703                         // can walk up directly
 704                         tracebox(self.origin, self.mins, self.maxs, self.origin + self.velocity * 0.2, FALSE, self);
 705                         if (trace_fraction < 1)
 706                         if (trace_plane_normal_z < 0.7)
 707                         {
 708                                 s = trace_fraction;
 709                                 tracebox(self.origin + '0 0 16', self.mins, self.maxs, self.origin + self.velocity * 0.2 + '0 0 16', FALSE, self);
 710                                 if (trace_fraction < s + 0.01)
 711                                 if (trace_plane_normal_z < 0.7)
 712                                 {
 713                                         s = trace_fraction;
 714                                         tracebox(self.origin + '0 0 48', self.mins, self.maxs, self.origin + self.velocity * 0.2 + '0 0 48', FALSE, self);
 715                                         if (trace_fraction > s)
 716                                                 self.BUTTON_JUMP = 1;
 717                                 }
 718                         }
 719
 720                         // avoiding dangers and obstacles
 721                         local vector dst_ahead, dst_down;
 722                         makevectors(self.v_angle_y * '0 1 0');
 723                         dst_ahead = self.origin + self.view_ofs + (self.velocity * 0.4) + (v_forward * 32 * 3);
 724                         dst_down = dst_ahead + '0 0 -1500';
 725
 726                         // Look ahead
 727                         traceline(self.origin + self.view_ofs , dst_ahead, TRUE, world);
 728
 729                         // Check head-banging against walls
 730                         if(vlen(self.origin + self.view_ofs - trace_endpos) < 25 && !(self.aistatus & AI_STATUS_OUT_WATER))
 731                         {
 732                                 self.BUTTON_JUMP = TRUE;
 733                                 if(self.facingwalltime && time > self.facingwalltime)
 734                                 {
 735                                         self.ignoregoal = self.goalcurrent;
 736                                         self.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 737                                         self.bot_strategytime = 0;
 738                                         return;
 739                                 }
 740                                 else
 741                                 {
 742                                         self.facingwalltime = time + 0.05;
 743                                 }
 744                         }
 745                         else
 746                         {
 747                                 self.facingwalltime = 0;
 748
 749                                 if(self.ignoregoal != world && time > self.ignoregoaltime)
 750                                 {
 751                                         self.ignoregoal = world;
 752                                         self.ignoregoaltime = 0;
 753                                 }
 754                         }
 755
 756                         // Check for water/slime/lava and dangerous edges
 757                         // (only when the bot is on the ground or jumping intentionally)
 758                         self.aistatus &~= AI_STATUS_DANGER_AHEAD;
 759
 760                         if(trace_fraction == 1 && self.jumppadcount == 0)
 761                         if(self.flags & FL_ONGROUND || self.aistatus & AI_STATUS_RUNNING || self.BUTTON_JUMP == TRUE)
 762                         {
 763                                 // Look downwards
 764                                 traceline(dst_ahead , dst_down, TRUE, world);
 765                         //      te_lightning2(world, self.origin, dst_ahead);   // Draw "ahead" look
 766                         //      te_lightning2(world, dst_ahead, dst_down);              // Draw "downwards" look
 767                                 if(trace_endpos_z < self.origin_z + self.mins_z)
 768                                 {
 769                                         s = pointcontents(trace_endpos + '0 0 1');
 770                                         if (s != CONTENT_SOLID)
 771                                         if (s == CONTENT_LAVA || s == CONTENT_SLIME)
 772                                                 evadelava = normalize(self.velocity) * -1;
 773                                         else if (s == CONTENT_SKY)
 774                                                 evadeobstacle = normalize(self.velocity) * -1;
 775                                         else if (!boxesoverlap(dst_ahead - self.view_ofs + self.mins, dst_ahead - self.view_ofs + self.maxs,
 776                                                                 self.goalcurrent.absmin, self.goalcurrent.absmax))
 777                                         {
 778                                                 // if ain't a safe goal with "holes" (like the jumpad on soylent)
 779                                                 // and there is a trigger_hurt below
 780                                                 if(tracebox_hits_trigger_hurt(dst_ahead, self.mins, self.maxs, trace_endpos))
 781                                                 {
 782                                                         // Remove dangerous dynamic goals from stack
 783                                                         if (self.goalcurrent.classname == "player" || self.goalcurrent.classname == "droppedweapon")
 784                                                                 navigation_poproute();
 785                                                         // try to stop
 786                                                         flatdir = '0 0 0';
 787                                                         evadeobstacle = normalize(self.velocity) * -1;
 788                                                 }
 789                                         }
 790                                 }
 791                         }
 792
 793                         dir = flatdir;
 794                         evadeobstacle_z = 0;
 795                         evadelava_z = 0;
 796                         makevectors(self.v_angle_y * '0 1 0');
 797
 798                         if(evadeobstacle!='0 0 0'||evadelava!='0 0 0')
 799                                 self.aistatus |= AI_STATUS_DANGER_AHEAD;
 800                 }
 801
 802                 dodge = havocbot_dodge();
 803                 dodge = dodge * bound(0,0.5+(skill+self.bot_dodgeskill)*0.1,1);
 804                 evadelava = evadelava * bound(1,3-(skill+self.bot_dodgeskill),3); //Noobs fear lava a lot and take more distance from it
 805                 traceline(self.origin, self.enemy.origin, TRUE, world);
 806                 if(trace_ent.classname == "player")
 807                         dir = dir * bound(0,(skill+self.bot_dodgeskill)/7,1);
 808
 809                 dir = normalize(dir + dodge + evadeobstacle + evadelava);
 810         //      self.bot_dodgevector = dir;
 811         //      self.bot_dodgevector_jumpbutton = self.BUTTON_JUMP;
 812         }
 813
 814         if(time < self.ladder_time)
 815         {
 816                 if(self.goalcurrent.origin_z + self.goalcurrent.mins_z > self.origin_z + self.mins_z)
 817                 {
 818                         if(self.origin_z + self.mins_z  < self.ladder_entity.origin_z + self.ladder_entity.maxs_z)
 819                                 dir_z = 1;
 820                 }
 821                 else
 822                 {
 823                         if(self.origin_z + self.mins_z  > self.ladder_entity.origin_z + self.ladder_entity.mins_z)
 824                                 dir_z = -1;
 825                 }
 826         }
 827
 828         //dir = self.bot_dodgevector;
 829         //if (self.bot_dodgevector_jumpbutton)
 830         //      self.BUTTON_JUMP = 1;
 831         self.movement_x = dir * v_forward * maxspeed;
 832         self.movement_y = dir * v_right * maxspeed;
 833         self.movement_z = dir * v_up * maxspeed;
 834
 835         // Emulate keyboard interface
 836         if (skill < 10)
 837                 havocbot_keyboard_movement(destorg);
 838
 839         // Bunnyhop!
 840 //      if(self.aistatus & AI_STATUS_ROAMING)
 841         if(self.goalcurrent)
 842         if(skill+self.bot_moveskill >= autocvar_bot_ai_bunnyhop_skilloffset)
 843                 havocbot_bunnyhop(dir);
 844
 845         if ((dir * v_up) >= autocvar_sv_jumpvelocity*0.5 && (self.flags & FL_ONGROUND)) self.BUTTON_JUMP=1;
 846         if (((dodge * v_up) > 0) && random()*frametime >= 0.2*bound(0,(10-skill-self.bot_dodgeskill)*0.1,1)) self.BUTTON_JUMP=TRUE;
 847         if (((dodge * v_up) < 0) && random()*frametime >= 0.5*bound(0,(10-skill-self.bot_dodgeskill)*0.1,1)) self.havocbot_ducktime=time+0.3/bound(0.1,skill+self.bot_dodgeskill,10);
 848 };
 849
 850 void havocbot_chooseenemy()
 851 {
 852         local entity head, best, head2;
 853         local float rating, bestrating, i, f;
 854         local vector eye, v;
 855         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(self))
 856         {
 857                 self.enemy = world;
 858                 return;
 859         }
 860         if (self.enemy)
 861         {
 862                 if (!bot_shouldattack(self.enemy))
 863                 {
 864                         // enemy died or something, find a new target
 865                         self.enemy = world;
 866                         self.havocbot_chooseenemy_finished = time;
 867                 }
 868                 else if (self.havocbot_stickenemy)
 869                 {
 870                         // tracking last chosen enemy
 871                         // if enemy is visible
 872                         // and not really really far away
 873                         // and we're not severely injured
 874                         // then keep tracking for a half second into the future
 875                         traceline(self.origin+self.view_ofs, self.enemy.origin+self.enemy.view_ofs*0.5,FALSE,world);
 876                         if (trace_ent == self.enemy || trace_fraction == 1)
 877                         if (vlen(self.enemy.origin - self.origin) < 1000)
 878                         if (self.health > 30)
 879                         {
 880                                 // remain tracking him for a shot while (case he went after a small corner or pilar
 881                                 self.havocbot_chooseenemy_finished = time + autocvar_bot_ai_enemydetectioninterval;
 882                                 return;
 883                         }
 884                         // enemy isn't visible, or is far away, or we're injured severely
 885                         // so stop preferring this enemy
 886                         // (it will still take a half second until a new one is chosen)
 887                         self.havocbot_stickenemy = 0;
 888                 }
 889         }
 890         if (time < self.havocbot_chooseenemy_finished)
 891                 return;
 892         self.havocbot_chooseenemy_finished = time + autocvar_bot_ai_enemydetectioninterval;
 893         eye = self.origin + self.view_ofs;
 894         best = world;
 895         bestrating = 100000000;
 896         head = head2 = findchainfloat(bot_attack, TRUE);
 897
 898         // Search for enemies, if no enemy can be seen directly try to look through transparent objects
 899         for(;;)
 900         {
 901                 while (head)
 902                 {
 903                         v = (head.absmin + head.absmax) * 0.5;
 904                         rating = vlen(v - eye);
 905                         if (rating<autocvar_bot_ai_enemydetectionradius)
 906                         if (bestrating > rating)
 907                         if (bot_shouldattack(head))
 908                         {
 909                                 traceline(eye, v, TRUE, self);
 910                                 if (trace_ent == head || trace_fraction >= 1)
 911                                 {
 912                                         best = head;
 913                                         bestrating = rating;
 914                                 }
 915                         }
 916                         head = head.chain;
 917                 }
 918
 919                 // I want to do a second scan if no enemy was found or I don't have weapons
 920                 // TODO: Perform the scan when using the rifle (requires changes on the rifle code)
 921                 if(best || self.weapons) // || self.weapon == WEP_SNIPERRIFLE
 922                         break;
 923                 if(i)
 924                         break;
 925
 926                 // Set flags to see through transparent objects
 927                 f = self.dphitcontentsmask;
 928                 self.dphitcontentsmask = DPCONTENTS_OPAQUE;
 929
 930                 head = head2;
 931                 ++i;
 932         }
 933
 934         // Restore hit flags if needed
 935         if(i)
 936                 self.dphitcontentsmask = f;
 937
 938         self.enemy = best;
 939         self.havocbot_stickenemy = TRUE;
 940 };
 941
 942 float havocbot_chooseweapon_checkreload(float new_weapon)
 943 {
 944         // bots under this skill cannot find unloaded weapons to reload idly when not in combat,
 945         // so skip this for them, or they'll never get to reload their weapons at all.
 946         // this also allows bots under this skill to be more stupid, and reload more often during combat :)
 947         if(skill < 5)
 948                 return FALSE;
 949
 950         // if this weapon is scheduled for reloading, don't switch to it during combat
 951         if (self.weapon_load[new_weapon] < 0)
 952         {
 953                 local float i, other_weapon_available;
 954                 for(i = WEP_FIRST; i <= WEP_LAST; ++i)
 955                 {
 956                         // if we are out of ammo for all other weapons, it's an emergency to switch to anything else
 957                         if (weapon_action(i, WR_CHECKAMMO1) + weapon_action(i, WR_CHECKAMMO2))
 958                                 other_weapon_available = TRUE;
 959                 }
 960                 if(other_weapon_available)
 961                         return TRUE;
 962         }
 963
 964         return FALSE;
 965 }
 966
 967 void havocbot_chooseweapon()
 968 {
 969         local float i;
 970
 971         // ;)
 972         if(g_weaponarena == WEPBIT_TUBA)
 973         {
 974                 self.switchweapon = WEP_TUBA;
 975                 return;
 976         }
 977
 978         // TODO: clean this up by moving it to weapon code
 979         if(self.enemy==world)
 980         {
 981                 // If no weapon was chosen get the first available weapon
 982                 if(self.weapon==0)
 983                 for(i=WEP_LASER + 1; i < WEP_COUNT ; ++i)
 984                 {
 985                         if(client_hasweapon(self, i, TRUE, FALSE))
 986                         {
 987                                 self.switchweapon = i;
 988                                 return;
 989                         }
 990                 }
 991                 return;
 992         }
 993
 994         // Do not change weapon during the next second after a combo
 995         i = time - self.lastcombotime;
 996         if(i < 1)
 997                 return;
 998
 999         local float w;
1000         local float distance; distance=bound(10,vlen(self.origin-self.enemy.origin)-200,10000);
1001
1002         // Should it do a weapon combo?
1003         local float af, ct, combo_time, combo;
1004
1005         af = ATTACK_FINISHED(self);
1006         ct = autocvar_bot_ai_weapon_combo_threshold;
1007
1008         // Bots with no skill will be 4 times more slower than "godlike" bots when doing weapon combos
1009         // Ideally this 4 should be calculated as longest_weapon_refire / bot_ai_weapon_combo_threshold
1010         combo_time = time + ct + (ct * ((-0.3*(skill+self.bot_weaponskill))+3));
1011
1012         combo = FALSE;
1013
1014         if(autocvar_bot_ai_weapon_combo)
1015         if(self.weapon == self.lastfiredweapon)
1016         if(af > combo_time)
1017         {
1018                 combo = TRUE;
1019                 self.lastcombotime = time;
1020         }
1021
1022         distance *= pow(2, self.bot_rangepreference);
1023
1024         // Custom weapon list based on distance to the enemy
1025         if(bot_custom_weapon){
1026
1027                 // Choose weapons for far distance
1028                 if ( distance > bot_distance_far ) {
1029                         for(i=0; i < WEP_COUNT && bot_weapons_far[i] != -1 ; ++i){
1030                                 w = bot_weapons_far[i];
1031                                 if ( client_hasweapon(self, w, TRUE, FALSE) )
1032                                 {
1033                                         if ((self.weapon == w && combo) || havocbot_chooseweapon_checkreload(w))
1034                                                 continue;
1035                                         self.switchweapon = w;
1036                                         return;
1037                                 }
1038                         }
1039                 }
1040
1041                 // Choose weapons for mid distance
1042                 if ( distance > bot_distance_close) {
1043                         for(i=0; i < WEP_COUNT && bot_weapons_mid[i] != -1 ; ++i){
1044                                 w = bot_weapons_mid[i];
1045                                 if ( client_hasweapon(self, w, TRUE, FALSE) )
1046                                 {
1047                                         if ((self.weapon == w && combo) || havocbot_chooseweapon_checkreload(w))
1048                                                 continue;
1049                                         self.switchweapon = w;
1050                                         return;
1051                                 }
1052                         }
1053                 }
1054
1055                 // Choose weapons for close distance
1056                 for(i=0; i < WEP_COUNT && bot_weapons_close[i] != -1 ; ++i){
1057                         w = bot_weapons_close[i];
1058                         if ( client_hasweapon(self, w, TRUE, FALSE) )
1059                         {
1060                                 if ((self.weapon == w && combo) || havocbot_chooseweapon_checkreload(w))
1061                                         continue;
1062                                 self.switchweapon = w;
1063                                 return;
1064                         }
1065                 }
1066         }
1067 };
1068
1069 void havocbot_aim()
1070 {
1071         local vector selfvel, enemyvel;
1072 //      if(self.flags & FL_INWATER)
1073 //              return;
1074         if (time < self.nextaim)
1075                 return;
1076         self.nextaim = time + 0.1;
1077         selfvel = self.velocity;
1078         if (!self.waterlevel)
1079                 selfvel_z = 0;
1080         if (self.enemy)
1081         {
1082                 enemyvel = self.enemy.velocity;
1083                 if (!self.enemy.waterlevel)
1084                         enemyvel_z = 0;
1085                 lag_additem(time + self.ping, 0, 0, self.enemy, self.origin, selfvel, self.enemy.origin, enemyvel);
1086         }
1087         else
1088                 lag_additem(time + self.ping, 0, 0, world, self.origin, selfvel, self.goalcurrent.origin, '0 0 0');
1089 };
1090
1091 float havocbot_moveto_refresh_route()
1092 {
1093         // Refresh path to goal if necessary
1094         entity wp;
1095         wp = self.havocbot_personal_waypoint;
1096         navigation_goalrating_start();
1097         navigation_routerating(wp, 10000, 10000);
1098         navigation_goalrating_end();
1099         return self.navigation_hasgoals;
1100 }
1101
1102 float havocbot_moveto(vector pos)
1103 {
1104         local entity wp;
1105
1106         if(self.aistatus & AI_STATUS_WAYPOINT_PERSONAL_GOING)
1107         {
1108                 // Step 4: Move to waypoint
1109                 if(self.havocbot_personal_waypoint==world)
1110                 {
1111                         dprint("Error: ", self.netname, " trying to walk to a non existent personal waypoint\n");
1112                         self.aistatus &~= AI_STATUS_WAYPOINT_PERSONAL_GOING;
1113                         return CMD_STATUS_ERROR;
1114                 }
1115
1116                 if (!bot_strategytoken_taken)
1117                 if(self.havocbot_personal_waypoint_searchtime<time)
1118                 {
1119                         bot_strategytoken_taken = TRUE;
1120                         if(havocbot_moveto_refresh_route())
1121                         {
1122                                 dprint(self.netname, " walking to its personal waypoint (after ", ftos(self.havocbot_personal_waypoint_failcounter), " failed attempts)\n");
1123                                 self.havocbot_personal_waypoint_searchtime = time + 10;
1124                                 self.havocbot_personal_waypoint_failcounter = 0;
1125                         }
1126                         else
1127                         {
1128                                 self.havocbot_personal_waypoint_failcounter += 1;
1129                                 self.havocbot_personal_waypoint_searchtime = time + 2;
1130                                 if(self.havocbot_personal_waypoint_failcounter >= 30)
1131                                 {
1132                                         dprint("Warning: can't walk to the personal waypoint located at ", vtos(self.havocbot_personal_waypoint.origin),"\n");
1133                                         self.aistatus &~= AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1134                                         remove(self.havocbot_personal_waypoint);
1135                                         return CMD_STATUS_ERROR;
1136                                 }
1137                                 else
1138                                         dprint(self.netname, " can't walk to its personal waypoint (after ", ftos(self.havocbot_personal_waypoint_failcounter), " failed attempts), trying later\n");
1139                         }
1140                 }
1141
1142                 #ifdef DEBUG_BOT_GOALSTACK
1143                         debuggoalstack();
1144                 #endif
1145
1146                 // Heading
1147                 local vector dir = self.goalcurrent.origin - (self.origin + self.view_ofs);
1148                 dir_z = 0;
1149                 bot_aimdir(dir, -1);
1150
1151                 // Go!
1152                 havocbot_movetogoal();
1153
1154                 if(self.aistatus & AI_STATUS_WAYPOINT_PERSONAL_REACHED)
1155                 {
1156                         // Step 5: Waypoint reached
1157                         dprint(self.netname, "'s personal waypoint reached\n");
1158                         remove(self.havocbot_personal_waypoint);
1159                         self.aistatus &~= AI_STATUS_WAYPOINT_PERSONAL_REACHED;
1160                         return CMD_STATUS_FINISHED;
1161                 }
1162
1163                 return CMD_STATUS_EXECUTING;
1164         }
1165
1166         // Step 2: Linking waypoint
1167         if(self.aistatus & AI_STATUS_WAYPOINT_PERSONAL_LINKING)
1168         {
1169                 // Wait until it is linked
1170                 if(!self.havocbot_personal_waypoint.wplinked)
1171                 {
1172                         dprint(self.netname, " waiting for personal waypoint to be linked\n");
1173                         return CMD_STATUS_EXECUTING;
1174                 }
1175
1176                 self.havocbot_personal_waypoint_searchtime = time; // so we set the route next frame
1177                 self.aistatus &~= AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1178                 self.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_GOING;
1179
1180                 // Step 3: Route to waypoint
1181                 dprint(self.netname, " walking to its personal waypoint\n");
1182
1183                 return CMD_STATUS_EXECUTING;
1184         }
1185
1186         // Step 1: Spawning waypoint
1187         wp = waypoint_spawnpersonal(pos);
1188         if(wp==world)
1189         {
1190                 dprint("Error: Can't spawn personal waypoint at ",vtos(pos),"\n");
1191                 return CMD_STATUS_ERROR;
1192         }
1193
1194         self.havocbot_personal_waypoint = wp;
1195         self.havocbot_personal_waypoint_failcounter = 0;
1196         self.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1197
1198         // if pos is inside a teleport, then let's mark it as teleport waypoint
1199         entity head;
1200         for(head = world; (head = find(head, classname, "trigger_teleport")); )
1201         {
1202                 if(WarpZoneLib_BoxTouchesBrush(pos, pos, head, world))
1203                 {
1204                         wp.wpflags |= WAYPOINTFLAG_TELEPORT;
1205                         self.lastteleporttime = 0;
1206                 }
1207         }
1208
1209 /*
1210         if(wp.wpflags & WAYPOINTFLAG_TELEPORT)
1211                 print("routing to a teleporter\n");
1212         else
1213                 print("routing to a non-teleporter\n");
1214 */
1215
1216         return CMD_STATUS_EXECUTING;
1217 }
1218
1219 float havocbot_resetgoal()
1220 {
1221         navigation_clearroute();
1222         return CMD_STATUS_FINISHED;
1223 }
1224
1225 void havocbot_setupbot()
1226 {
1227         self.bot_ai = havocbot_ai;
1228         self.cmd_moveto = havocbot_moveto;
1229         self.cmd_resetgoal = havocbot_resetgoal;
1230
1231         havocbot_chooserole();
1232 }
1233
1234 vector havocbot_dodge()
1235 {
1236         // LordHavoc: disabled because this is too expensive
1237         return '0 0 0';
1238 #if 0
1239         local entity head;
1240         local vector dodge, v, n;
1241         local float danger, bestdanger, vl, d;
1242         dodge = '0 0 0';
1243         bestdanger = -20;
1244         // check for dangerous objects near bot or approaching bot
1245         head = findchainfloat(bot_dodge, TRUE);
1246         while(head)
1247         {
1248                 if (head.owner != self)
1249                 {
1250                         vl = vlen(head.velocity);
1251                         if (vl > autocvar_sv_maxspeed * 0.3)
1252                         {
1253                                 n = normalize(head.velocity);
1254                                 v = self.origin - head.origin;
1255                                 d = v * n;
1256                                 if (d > (0 - head.bot_dodgerating))
1257                                 if (d < (vl * 0.2 + head.bot_dodgerating))
1258                                 {
1259                                         // calculate direction and distance from the flight path, by removing the forward axis
1260                                         v = v - (n * (v * n));
1261                                         danger = head.bot_dodgerating - vlen(v);
1262                                         if (bestdanger < danger)
1263                                         {
1264                                                 bestdanger = danger;
1265                                                 // dodge to the side of the object
1266                                                 dodge = normalize(v);
1267                                         }
1268                                 }
1269                         }
1270                         else
1271                         {
1272                                 danger = head.bot_dodgerating - vlen(head.origin - self.origin);
1273                                 if (bestdanger < danger)
1274                                 {
1275                                         bestdanger = danger;
1276                                         dodge = normalize(self.origin - head.origin);
1277                                 }
1278                         }
1279                 }
1280                 head = head.chain;
1281         }
1282         return dodge;
1283 #endif
1284 };