qcsrc/server/bot/default/havocbot/havocbot.qc

   1 #include "havocbot.qh"
   2
   3 #include "../cvars.qh"
   4
   5 #include "../aim.qh"
   6 #include "../bot.qh"
   7 #include "../navigation.qh"
   8 #include "../scripting.qh"
   9 #include "../waypoints.qh"
  10
  11 #include <common/constants.qh>
  12 #include <common/net_linked.qh>
  13 #include <common/physics/player.qh>
  14 #include <common/state.qh>
  15 #include <common/items/_mod.qh>
  16
  17 #include <common/triggers/teleporters.qh>
  18 #include <common/triggers/trigger/jumppads.qh>
  19
  20 #include <lib/warpzone/common.qh>
  21
  22 .float speed;
  23
  24 void havocbot_ai(entity this)
  25 {
  26         if(this.draggedby)
  27                 return;
  28
  29         if(bot_execute_commands(this))
  30                 return;
  31
  32         while(this.goalcurrent && wasfreed(this.goalcurrent))
  33         {
  34                 navigation_poproute(this);
  35                 if(!this.goalcurrent)
  36                         this.bot_strategytime = 0;
  37         }
  38
  39         if (bot_strategytoken == this)
  40         if (!bot_strategytoken_taken)
  41         {
  42                 if(this.havocbot_blockhead)
  43                 {
  44                         this.havocbot_blockhead = false;
  45                 }
  46                 else
  47                 {
  48                         if (!this.jumppadcount)
  49                                 this.havocbot_role(this); // little too far down the rabbit hole
  50                 }
  51
  52                 // TODO: tracewalk() should take care of this job (better path finding under water)
  53                 // if we don't have a goal and we're under water look for a waypoint near the "shore" and push it
  54                 if(!(IS_DEAD(this)))
  55                 if(!this.goalcurrent)
  56                 if(this.waterlevel == WATERLEVEL_SWIMMING || (this.aistatus & AI_STATUS_OUT_WATER))
  57                 {
  58                         // Look for the closest waypoint out of water
  59                         entity newgoal = NULL;
  60                         IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 10000),
  61                         {
  62                                 if(it.origin.z < this.origin.z)
  63                                         continue;
  64
  65                                 if(it.origin.z - this.origin.z - this.view_ofs.z > 100)
  66                                         continue;
  67
  68                                 if (pointcontents(it.origin + it.maxs + '0 0 1') != CONTENT_EMPTY)
  69                                         continue;
  70
  71                                 traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
  72
  73                                 if(trace_fraction < 1)
  74                                         continue;
  75
  76                                 if(!newgoal || vlen2(it.origin - this.origin) < vlen2(newgoal.origin - this.origin))
  77                                         newgoal = it;
  78                         });
  79
  80                         if(newgoal)
  81                         {
  82                         //      te_wizspike(newgoal.origin);
  83                                 navigation_pushroute(this, newgoal);
  84                         }
  85                 }
  86
  87                 // token has been used this frame
  88                 bot_strategytoken_taken = true;
  89         }
  90
  91         if(IS_DEAD(this))
  92                 return;
  93
  94         havocbot_chooseenemy(this);
  95         if (this.bot_chooseweapontime < time )
  96         {
  97                 this.bot_chooseweapontime = time + autocvar_bot_ai_chooseweaponinterval;
  98                 havocbot_chooseweapon(this);
  99         }
 100         havocbot_aim(this);
 101         lag_update(this);
 102         if (this.bot_aimtarg)
 103         {
 104                 this.aistatus |= AI_STATUS_ATTACKING;
 105                 this.aistatus &= ~AI_STATUS_ROAMING;
 106
 107                 if(this.weapons)
 108                 {
 109                         Weapon w = PS(this).m_weapon;
 110                         w.wr_aim(w, this);
 111                         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
 112                         {
 113                                 PHYS_INPUT_BUTTON_ATCK(this) = false;
 114                                 PHYS_INPUT_BUTTON_ATCK2(this) = false;
 115                         }
 116                         else
 117                         {
 118                                 if(PHYS_INPUT_BUTTON_ATCK(this) || PHYS_INPUT_BUTTON_ATCK2(this))
 119                                         this.lastfiredweapon = PS(this).m_weapon.m_id;
 120                         }
 121                 }
 122                 else
 123                 {
 124                         if(IS_PLAYER(this.bot_aimtarg))
 125                                 bot_aimdir(this, this.bot_aimtarg.origin + this.bot_aimtarg.view_ofs - this.origin - this.view_ofs , -1);
 126                 }
 127         }
 128         else if (this.goalcurrent)
 129         {
 130                 this.aistatus |= AI_STATUS_ROAMING;
 131                 this.aistatus &= ~AI_STATUS_ATTACKING;
 132
 133                 vector now,v,next;//,heading;
 134                 float aimdistance,skillblend,distanceblend,blend;
 135                 next = now = ( (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5) - (this.origin + this.view_ofs);
 136                 aimdistance = vlen(now);
 137                 //heading = this.velocity;
 138                 //dprint(this.goalstack01.classname,etos(this.goalstack01),"\n");
 139                 if(
 140                         this.goalstack01 != this && this.goalstack01 && !wasfreed(this.goalstack01) && ((this.aistatus & AI_STATUS_RUNNING) == 0) &&
 141                         !(this.goalcurrent.wpflags & WAYPOINTFLAG_TELEPORT)
 142                 )
 143                         next = ((this.goalstack01.absmin + this.goalstack01.absmax) * 0.5) - (this.origin + this.view_ofs);
 144
 145                 skillblend=bound(0,(skill+this.bot_moveskill-2.5)*0.5,1); //lower skill player can't preturn
 146                 distanceblend=bound(0,aimdistance/autocvar_bot_ai_keyboard_distance,1);
 147                 blend = skillblend * (1-distanceblend);
 148                 //v = (now * (distanceblend) + next * (1-distanceblend)) * (skillblend) + now * (1-skillblend);
 149                 //v = now * (distanceblend) * (skillblend) + next * (1-distanceblend) * (skillblend) + now * (1-skillblend);
 150                 //v = now * ((1-skillblend) + (distanceblend) * (skillblend)) + next * (1-distanceblend) * (skillblend);
 151                 v = now + blend * (next - now);
 152                 //dprint(etos(this), " ");
 153                 //dprint(vtos(now), ":", vtos(next), "=", vtos(v), " (blend ", ftos(blend), ")\n");
 154                 //v = now * (distanceblend) + next * (1-distanceblend);
 155                 if (this.waterlevel < WATERLEVEL_SWIMMING)
 156                         v.z = 0;
 157                 //dprint("walk at:", vtos(v), "\n");
 158                 //te_lightning2(NULL, this.origin, this.goalcurrent.origin);
 159                 bot_aimdir(this, v, -1);
 160         }
 161         havocbot_movetogoal(this);
 162
 163         // if the bot is not attacking, consider reloading weapons
 164         if (!(this.aistatus & AI_STATUS_ATTACKING))
 165         {
 166                 // we are currently holding a weapon that's not fully loaded, reload it
 167                 if(skill >= 2) // bots can only reload the held weapon on purpose past this skill
 168                 if(this.clip_load < this.clip_size)
 169                         this.impulse = 20; // "press" the reload button, not sure if this is done right
 170
 171                 // if we're not reloading a weapon, switch to any weapon in our invnetory that's not fully loaded to reload it next
 172                 // the code above executes next frame, starting the reloading then
 173                 if(skill >= 5) // bots can only look for unloaded weapons past this skill
 174                 if(this.clip_load >= 0) // only if we're not reloading a weapon already
 175                 {
 176                         FOREACH(Weapons, it != WEP_Null, LAMBDA(
 177                                 if((this.weapons & (it.m_wepset)) && (it.spawnflags & WEP_FLAG_RELOADABLE) && (this.weapon_load[it.m_id] < it.reloading_ammo))
 178                                         PS(this).m_switchweapon = it;
 179                         ));
 180                 }
 181         }
 182 }
 183
 184 void havocbot_keyboard_movement(entity this, vector destorg)
 185 {
 186         vector keyboard;
 187         float blend, maxspeed;
 188         float sk;
 189
 190         sk = skill + this.bot_moveskill;
 191
 192         maxspeed = autocvar_sv_maxspeed;
 193
 194         if (time < this.havocbot_keyboardtime)
 195                 return;
 196
 197         this.havocbot_keyboardtime =
 198                 max(
 199                         this.havocbot_keyboardtime
 200                                 + 0.05/max(1, sk+this.havocbot_keyboardskill)
 201                                 + random()*0.025/max(0.00025, skill+this.havocbot_keyboardskill)
 202                 , time);
 203         keyboard = this.movement * (1.0 / maxspeed);
 204
 205         float trigger, trigger1;
 206         blend = bound(0,sk*0.1,1);
 207         trigger = autocvar_bot_ai_keyboard_threshold;
 208         trigger1 = 0 - trigger;
 209
 210         // categorize forward movement
 211         // at skill < 1.5 only forward
 212         // at skill < 2.5 only individual directions
 213         // at skill < 4.5 only individual directions, and forward diagonals
 214         // at skill >= 4.5, all cases allowed
 215         if (keyboard.x > trigger)
 216         {
 217                 keyboard.x = 1;
 218                 if (sk < 2.5)
 219                         keyboard.y = 0;
 220         }
 221         else if (keyboard.x < trigger1 && sk > 1.5)
 222         {
 223                 keyboard.x = -1;
 224                 if (sk < 4.5)
 225                         keyboard.y = 0;
 226         }
 227         else
 228         {
 229                 keyboard.x = 0;
 230                 if (sk < 1.5)
 231                         keyboard.y = 0;
 232         }
 233         if (sk < 4.5)
 234                 keyboard.z = 0;
 235
 236         if (keyboard.y > trigger)
 237                 keyboard.y = 1;
 238         else if (keyboard.y < trigger1)
 239                 keyboard.y = -1;
 240         else
 241                 keyboard.y = 0;
 242
 243         if (keyboard.z > trigger)
 244                 keyboard.z = 1;
 245         else if (keyboard.z < trigger1)
 246                 keyboard.z = -1;
 247         else
 248                 keyboard.z = 0;
 249
 250         this.havocbot_keyboard = keyboard * maxspeed;
 251         if (this.havocbot_ducktime>time) PHYS_INPUT_BUTTON_CROUCH(this) = true;
 252
 253         keyboard = this.havocbot_keyboard;
 254         blend = bound(0,vlen(destorg-this.origin)/autocvar_bot_ai_keyboard_distance,1); // When getting close move with 360 degree
 255         //dprint("movement ", vtos(this.movement), " keyboard ", vtos(keyboard), " blend ", ftos(blend), "\n");
 256         this.movement = this.movement + (keyboard - this.movement) * blend;
 257 }
 258
 259 void havocbot_bunnyhop(entity this, vector dir)
 260 {
 261         float bunnyhopdistance;
 262         vector deviation;
 263         float maxspeed;
 264         vector gco, gno;
 265
 266         // Don't jump when attacking
 267         if(this.aistatus & AI_STATUS_ATTACKING)
 268                 return;
 269
 270         if(IS_PLAYER(this.goalcurrent))
 271                 return;
 272
 273         maxspeed = autocvar_sv_maxspeed;
 274
 275         if(this.aistatus & AI_STATUS_DANGER_AHEAD)
 276         {
 277                 this.aistatus &= ~AI_STATUS_RUNNING;
 278                 PHYS_INPUT_BUTTON_JUMP(this) = false;
 279                 this.bot_canruntogoal = 0;
 280                 this.bot_timelastseengoal = 0;
 281                 return;
 282         }
 283
 284         if(this.waterlevel > WATERLEVEL_WETFEET)
 285         {
 286                 this.aistatus &= ~AI_STATUS_RUNNING;
 287                 return;
 288         }
 289
 290         if(this.bot_lastseengoal != this.goalcurrent && !(this.aistatus & AI_STATUS_RUNNING))
 291         {
 292                 this.bot_canruntogoal = 0;
 293                 this.bot_timelastseengoal = 0;
 294         }
 295
 296         gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
 297         bunnyhopdistance = vlen(this.origin - gco);
 298
 299         // Run only to visible goals
 300         if(IS_ONGROUND(this))
 301         if(this.speed==maxspeed)
 302         if(checkpvs(this.origin + this.view_ofs, this.goalcurrent))
 303         {
 304                         this.bot_lastseengoal = this.goalcurrent;
 305
 306                         // seen it before
 307                         if(this.bot_timelastseengoal)
 308                         {
 309                                 // for a period of time
 310                                 if(time - this.bot_timelastseengoal > autocvar_bot_ai_bunnyhop_firstjumpdelay)
 311                                 {
 312                                         float checkdistance;
 313                                         checkdistance = true;
 314
 315                                         // don't run if it is too close
 316                                         if(this.bot_canruntogoal==0)
 317                                         {
 318                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_startdistance)
 319                                                         this.bot_canruntogoal = 1;
 320                                                 else
 321                                                         this.bot_canruntogoal = -1;
 322                                         }
 323
 324                                         if(this.bot_canruntogoal != 1)
 325                                                 return;
 326
 327                                         if(this.aistatus & AI_STATUS_ROAMING)
 328                                         if(this.goalcurrent.classname=="waypoint")
 329                                         if (!(this.goalcurrent.wpflags & WAYPOINTFLAG_PERSONAL))
 330                                         if(fabs(gco.z - this.origin.z) < this.maxs.z - this.mins.z)
 331                                         if(this.goalstack01 && !wasfreed(this.goalstack01))
 332                                         {
 333                                                 gno = (this.goalstack01.absmin + this.goalstack01.absmax) * 0.5;
 334                                                 deviation = vectoangles(gno - this.origin) - vectoangles(gco - this.origin);
 335                                                 while (deviation.y < -180) deviation.y = deviation.y + 360;
 336                                                 while (deviation.y > 180) deviation.y = deviation.y - 360;
 337
 338                                                 if(fabs(deviation.y) < 20)
 339                                                 if(bunnyhopdistance < vlen(this.origin - gno))
 340                                                 if(fabs(gno.z - gco.z) < this.maxs.z - this.mins.z)
 341                                                 {
 342                                                         if(vdist(gco - gno, >, autocvar_bot_ai_bunnyhop_startdistance))
 343                                                         if(checkpvs(this.origin + this.view_ofs, this.goalstack01))
 344                                                         {
 345                                                                 checkdistance = false;
 346                                                         }
 347                                                 }
 348                                         }
 349
 350                                         if(checkdistance)
 351                                         {
 352                                                 this.aistatus &= ~AI_STATUS_RUNNING;
 353                                                 // increase stop distance in case the goal is on a slope or a lower platform
 354                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_stopdistance + (this.origin.z - gco.z))
 355                                                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 356                                         }
 357                                         else
 358                                         {
 359                                                 this.aistatus |= AI_STATUS_RUNNING;
 360                                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 361                                         }
 362                                 }
 363                         }
 364                         else
 365                         {
 366                                 this.bot_timelastseengoal = time;
 367                         }
 368         }
 369         else
 370         {
 371                 this.bot_timelastseengoal = 0;
 372         }
 373
 374 #if 0
 375         // Release jump button
 376         if(!cvar("sv_pogostick"))
 377         if((IS_ONGROUND(this)) == 0)
 378         {
 379                 if(this.velocity.z < 0 || vlen(this.velocity)<maxspeed)
 380                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 381
 382                 // Strafe
 383                 if(this.aistatus & AI_STATUS_RUNNING)
 384                 if(vlen(this.velocity)>maxspeed)
 385                 {
 386                         deviation = vectoangles(dir) - vectoangles(this.velocity);
 387                         while (deviation.y < -180) deviation.y = deviation.y + 360;
 388                         while (deviation.y > 180) deviation.y = deviation.y - 360;
 389
 390                         if(fabs(deviation.y)>10)
 391                                 this.movement_x = 0;
 392
 393                         if(deviation.y>10)
 394                                 this.movement_y = maxspeed * -1;
 395                         else if(deviation.y<10)
 396                                 this.movement_y = maxspeed;
 397
 398                 }
 399         }
 400 #endif
 401 }
 402
 403 void havocbot_movetogoal(entity this)
 404 {
 405         vector destorg;
 406         vector diff;
 407         vector dir;
 408         vector flatdir;
 409         vector m1;
 410         vector m2;
 411         vector evadeobstacle;
 412         vector evadelava;
 413         float s;
 414         float maxspeed;
 415         vector gco;
 416         //float dist;
 417         vector dodge;
 418         //if (this.goalentity)
 419         //      te_lightning2(this, this.origin, (this.goalentity.absmin + this.goalentity.absmax) * 0.5);
 420         this.movement = '0 0 0';
 421         maxspeed = autocvar_sv_maxspeed;
 422
 423         // Jetpack navigation
 424         if(this.goalcurrent)
 425         if(this.navigation_jetpack_goal)
 426         if(this.goalcurrent==this.navigation_jetpack_goal)
 427         if(this.ammo_fuel)
 428         {
 429                 if(autocvar_bot_debug_goalstack)
 430                 {
 431                         debuggoalstack(this);
 432                         te_wizspike(this.navigation_jetpack_point);
 433                 }
 434
 435                 // Take off
 436                 if (!(this.aistatus & AI_STATUS_JETPACK_FLYING))
 437                 {
 438                         // Brake almost completely so it can get a good direction
 439                         if(vdist(this.velocity, >, 10))
 440                                 return;
 441                         this.aistatus |= AI_STATUS_JETPACK_FLYING;
 442                 }
 443
 444                 makevectors(this.v_angle.y * '0 1 0');
 445                 dir = normalize(this.navigation_jetpack_point - this.origin);
 446
 447                 // Landing
 448                 if(this.aistatus & AI_STATUS_JETPACK_LANDING)
 449                 {
 450                         // Calculate brake distance in xy
 451                         float db, v, d;
 452                         vector dxy;
 453
 454                         dxy = this.origin - ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ); dxy.z = 0;
 455                         d = vlen(dxy);
 456                         v = vlen(this.velocity -  this.velocity.z * '0 0 1');
 457                         db = (pow(v,2) / (autocvar_g_jetpack_acceleration_side * 2)) + 100;
 458                 //      dprint("distance ", ftos(ceil(d)), " velocity ", ftos(ceil(v)), " brake at ", ftos(ceil(db)), "\n");
 459                         if(d < db || d < 500)
 460                         {
 461                                 // Brake
 462                                 if(fabs(this.velocity.x)>maxspeed*0.3)
 463                                 {
 464                                         this.movement_x = dir * v_forward * -maxspeed;
 465                                         return;
 466                                 }
 467                                 // Switch to normal mode
 468                                 this.navigation_jetpack_goal = NULL;
 469                                 this.aistatus &= ~AI_STATUS_JETPACK_LANDING;
 470                                 this.aistatus &= ~AI_STATUS_JETPACK_FLYING;
 471                                 return;
 472                         }
 473                 }
 474                 else if(checkpvs(this.origin,this.goalcurrent))
 475                 {
 476                         // If I can see the goal switch to landing code
 477                         this.aistatus &= ~AI_STATUS_JETPACK_FLYING;
 478                         this.aistatus |= AI_STATUS_JETPACK_LANDING;
 479                         return;
 480                 }
 481
 482                 // Flying
 483                 PHYS_INPUT_BUTTON_HOOK(this) = true;
 484                 if(this.navigation_jetpack_point.z - STAT(PL_MAX, NULL).z + STAT(PL_MIN, NULL).z < this.origin.z)
 485                 {
 486                         this.movement_x = dir * v_forward * maxspeed;
 487                         this.movement_y = dir * v_right * maxspeed;
 488                 }
 489                 return;
 490         }
 491
 492         // Handling of jump pads
 493         if(this.jumppadcount)
 494         {
 495                 // If got stuck on the jump pad try to reach the farthest visible waypoint
 496                 // but with some randomness so it can try out different paths
 497                 if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
 498                 {
 499                         if(fabs(this.velocity.z)<50)
 500                         {
 501                                 entity newgoal = NULL;
 502                                 IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 1000),
 503                                 {
 504                                         traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
 505
 506                                         if(trace_fraction < 1)
 507                                                 continue;
 508
 509                                         if(!newgoal || ((random() < 0.8) && vlen2(it.origin - this.origin) > vlen2(newgoal.origin - this.origin)))
 510                                                 newgoal = it;
 511                                 });
 512
 513                                 if(newgoal)
 514                                 {
 515                                         this.ignoregoal = this.goalcurrent;
 516                                         this.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 517                                         navigation_clearroute(this);
 518                                         navigation_routetogoal(this, newgoal, this.origin);
 519                                         if(autocvar_bot_debug_goalstack)
 520                                                 debuggoalstack(this);
 521                                         this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
 522                                 }
 523                         }
 524                         else
 525                                 return;
 526                 }
 527                 else
 528                 {
 529                         if(this.velocity.z>0)
 530                         {
 531                                 float threshold;
 532                                 vector velxy = this.velocity; velxy_z = 0;
 533                                 threshold = maxspeed * 0.2;
 534                                 if(vdist(velxy, <, threshold))
 535                                 {
 536                                         LOG_TRACE("Warning: ", this.netname, " got stuck on a jumppad (velocity in xy is ", vtos(velxy), "), trying to get out of it now");
 537                                         this.aistatus |= AI_STATUS_OUT_JUMPPAD;
 538                                 }
 539                                 return;
 540                         }
 541
 542                         // Don't chase players while using a jump pad
 543                         if(IS_PLAYER(this.goalcurrent) || IS_PLAYER(this.goalstack01))
 544                                 return;
 545                 }
 546         }
 547         else if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
 548                 this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
 549
 550         // If there is a trigger_hurt right below try to use the jetpack or make a rocketjump
 551         if(skill>6)
 552         if (!(IS_ONGROUND(this)))
 553         {
 554                 tracebox(this.origin, this.mins, this.maxs, this.origin + '0 0 -65536', MOVE_NOMONSTERS, this);
 555                 if(tracebox_hits_trigger_hurt(this.origin, this.mins, this.maxs, trace_endpos ))
 556                 if(this.items & IT_JETPACK)
 557                 {
 558                         tracebox(this.origin, this.mins, this.maxs, this.origin + '0 0 65536', MOVE_NOMONSTERS, this);
 559                         if(tracebox_hits_trigger_hurt(this.origin, this.mins, this.maxs, trace_endpos + '0 0 1' ))
 560                         {
 561                                 if(this.velocity.z<0)
 562                                 {
 563                                         PHYS_INPUT_BUTTON_HOOK(this) = true;
 564                                 }
 565                         }
 566                         else
 567                                 PHYS_INPUT_BUTTON_HOOK(this) = true;
 568
 569                         // If there is no goal try to move forward
 570
 571                         if(this.goalcurrent==NULL)
 572                                 dir = v_forward;
 573                         else
 574                                 dir = normalize(( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - this.origin);
 575
 576                         vector xyvelocity = this.velocity; xyvelocity_z = 0;
 577                         float xyspeed = xyvelocity * dir;
 578
 579                         if(xyspeed < (maxspeed / 2))
 580                         {
 581                                 makevectors(this.v_angle.y * '0 1 0');
 582                                 tracebox(this.origin, this.mins, this.maxs, this.origin + (dir * maxspeed * 3), MOVE_NOMONSTERS, this);
 583                                 if(trace_fraction==1)
 584                                 {
 585                                         this.movement_x = dir * v_forward * maxspeed;
 586                                         this.movement_y = dir * v_right * maxspeed;
 587                                         if (skill < 10)
 588                                                 havocbot_keyboard_movement(this, this.origin + dir * 100);
 589                                 }
 590                         }
 591
 592                         this.havocbot_blockhead = true;
 593
 594                         return;
 595                 }
 596                 else if(this.health>WEP_CVAR(devastator, damage)*0.5)
 597                 {
 598                         if(this.velocity.z < 0)
 599                         if(client_hasweapon(this, WEP_DEVASTATOR, true, false))
 600                         {
 601                                 this.movement_x = maxspeed;
 602
 603                                 if(this.rocketjumptime)
 604                                 {
 605                                         if(time > this.rocketjumptime)
 606                                         {
 607                                                 PHYS_INPUT_BUTTON_ATCK2(this) = true;
 608                                                 this.rocketjumptime = 0;
 609                                         }
 610                                         return;
 611                                 }
 612
 613                                 PS(this).m_switchweapon = WEP_DEVASTATOR;
 614                                 this.v_angle_x = 90;
 615                                 PHYS_INPUT_BUTTON_ATCK(this) = true;
 616                                 this.rocketjumptime = time + WEP_CVAR(devastator, detonatedelay);
 617                                 return;
 618                         }
 619                 }
 620                 else
 621                 {
 622                         // If there is no goal try to move forward
 623                         if(this.goalcurrent==NULL)
 624                                 this.movement_x = maxspeed;
 625                 }
 626         }
 627
 628         // If we are under water with no goals, swim up
 629         if(this.waterlevel)
 630         if(this.goalcurrent==NULL)
 631         {
 632                 dir = '0 0 0';
 633                 if(this.waterlevel>WATERLEVEL_SWIMMING)
 634                         dir.z = 1;
 635                 else if(this.velocity.z >= 0 && !(this.waterlevel == WATERLEVEL_WETFEET && this.watertype == CONTENT_WATER))
 636                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 637                 else
 638                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 639                 makevectors(this.v_angle.y * '0 1 0');
 640                 this.movement_x = dir * v_forward * maxspeed;
 641                 this.movement_y = dir * v_right * maxspeed;
 642                 this.movement_z = dir * v_up * maxspeed;
 643         }
 644
 645         // if there is nowhere to go, exit
 646         if (this.goalcurrent == NULL)
 647                 return;
 648
 649         if (this.goalcurrent)
 650                 navigation_poptouchedgoals(this);
 651
 652         // if ran out of goals try to use an alternative goal or get a new strategy asap
 653         if(this.goalcurrent == NULL)
 654         {
 655                 this.bot_strategytime = 0;
 656                 return;
 657         }
 658
 659
 660         if(autocvar_bot_debug_goalstack)
 661                 debuggoalstack(this);
 662
 663         m1 = this.goalcurrent.origin + this.goalcurrent.mins;
 664         m2 = this.goalcurrent.origin + this.goalcurrent.maxs;
 665         destorg = this.origin;
 666         destorg.x = bound(m1_x, destorg.x, m2_x);
 667         destorg.y = bound(m1_y, destorg.y, m2_y);
 668         destorg.z = bound(m1_z, destorg.z, m2_z);
 669         diff = destorg - this.origin;
 670         //dist = vlen(diff);
 671         dir = normalize(diff);
 672         flatdir = diff;flatdir.z = 0;
 673         flatdir = normalize(flatdir);
 674         gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
 675
 676         //if (this.bot_dodgevector_time < time)
 677         {
 678         //      this.bot_dodgevector_time = time + cvar("bot_ai_dodgeupdateinterval");
 679         //      this.bot_dodgevector_jumpbutton = 1;
 680                 evadeobstacle = '0 0 0';
 681                 evadelava = '0 0 0';
 682
 683                 if (this.waterlevel)
 684                 {
 685                         if(this.waterlevel>WATERLEVEL_SWIMMING)
 686                         {
 687                         //      flatdir_z = 1;
 688                                 this.aistatus |= AI_STATUS_OUT_WATER;
 689                         }
 690                         else
 691                         {
 692                                 if(this.velocity.z >= 0 && !(this.watertype == CONTENT_WATER && gco.z < this.origin.z) &&
 693                                         ( !(this.waterlevel == WATERLEVEL_WETFEET && this.watertype == CONTENT_WATER) || this.aistatus & AI_STATUS_OUT_WATER))
 694                                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 695                                 else
 696                                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 697                         }
 698                         dir = normalize(flatdir);
 699                         makevectors(this.v_angle.y * '0 1 0');
 700                 }
 701                 else
 702                 {
 703                         if(this.aistatus & AI_STATUS_OUT_WATER)
 704                                 this.aistatus &= ~AI_STATUS_OUT_WATER;
 705
 706                         // jump if going toward an obstacle that doesn't look like stairs we
 707                         // can walk up directly
 708                         tracebox(this.origin, this.mins, this.maxs, this.origin + this.velocity * 0.2, false, this);
 709                         if (trace_fraction < 1)
 710                         if (trace_plane_normal.z < 0.7)
 711                         {
 712                                 s = trace_fraction;
 713                                 tracebox(this.origin + stepheightvec, this.mins, this.maxs, this.origin + this.velocity * 0.2 + stepheightvec, false, this);
 714                                 if (trace_fraction < s + 0.01)
 715                                 if (trace_plane_normal.z < 0.7)
 716                                 {
 717                                         s = trace_fraction;
 718                                         tracebox(this.origin + jumpstepheightvec, this.mins, this.maxs, this.origin + this.velocity * 0.2 + jumpstepheightvec, false, this);
 719                                         if (trace_fraction > s)
 720                                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 721                                 }
 722                         }
 723
 724                         // avoiding dangers and obstacles
 725                         vector dst_ahead = this.origin + this.view_ofs + this.velocity * 0.5;
 726                         vector dst_down = dst_ahead - '0 0 3000';
 727
 728                         // Look ahead
 729                         traceline(this.origin + this.view_ofs, dst_ahead, true, NULL);
 730
 731                         // Check head-banging against walls
 732                         if(vdist(this.origin + this.view_ofs - trace_endpos, <, 25) && !(this.aistatus & AI_STATUS_OUT_WATER))
 733                         {
 734                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 735                                 if(this.facingwalltime && time > this.facingwalltime)
 736                                 {
 737                                         this.ignoregoal = this.goalcurrent;
 738                                         this.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 739                                         this.bot_strategytime = 0;
 740                                         return;
 741                                 }
 742                                 else
 743                                 {
 744                                         this.facingwalltime = time + 0.05;
 745                                 }
 746                         }
 747                         else
 748                         {
 749                                 this.facingwalltime = 0;
 750
 751                                 if(this.ignoregoal != NULL && time > this.ignoregoaltime)
 752                                 {
 753                                         this.ignoregoal = NULL;
 754                                         this.ignoregoaltime = 0;
 755                                 }
 756                         }
 757
 758                         // Check for water/slime/lava and dangerous edges
 759                         // (only when the bot is on the ground or jumping intentionally)
 760                         this.aistatus &= ~AI_STATUS_DANGER_AHEAD;
 761
 762                         if(trace_fraction == 1 && this.jumppadcount == 0 && !this.goalcurrent.wphardwired )
 763                         if((IS_ONGROUND(this)) || (this.aistatus & AI_STATUS_RUNNING) || (this.aistatus & AI_STATUS_ROAMING) || PHYS_INPUT_BUTTON_JUMP(this))
 764                         {
 765                                 // Look downwards
 766                                 traceline(dst_ahead , dst_down, true, NULL);
 767                                 //te_lightning2(NULL, this.origin + this.view_ofs, dst_ahead); // Draw "ahead" look
 768                                 //te_lightning2(NULL, dst_ahead, dst_down); // Draw "downwards" look
 769                                 if(trace_endpos.z < this.origin.z + this.mins.z)
 770                                 {
 771                                         s = pointcontents(trace_endpos + '0 0 1');
 772                                         if (s != CONTENT_SOLID)
 773                                         if (s == CONTENT_LAVA || s == CONTENT_SLIME)
 774                                                 evadelava = normalize(this.velocity) * -1;
 775                                         else if (s == CONTENT_SKY)
 776                                                 evadeobstacle = normalize(this.velocity) * -1;
 777                                         else
 778                                         {
 779                                                 tracebox(dst_ahead, this.mins, this.maxs, dst_down, true, this);
 780                                                 if (tracebox_hits_trigger_hurt(dst_ahead, this.mins, this.maxs, trace_endpos))
 781                                                         evadelava = normalize(this.velocity) * -1;
 782                                         }
 783                                 }
 784                         }
 785
 786                         dir = flatdir;
 787                         evadeobstacle.z = 0;
 788                         evadelava.z = 0;
 789                         makevectors(this.v_angle.y * '0 1 0');
 790
 791                         if(evadeobstacle!='0 0 0'||evadelava!='0 0 0')
 792                                 this.aistatus |= AI_STATUS_DANGER_AHEAD;
 793                 }
 794
 795                 dodge = havocbot_dodge(this);
 796                 dodge = dodge * bound(0,0.5+(skill+this.bot_dodgeskill)*0.1,1);
 797                 evadelava = evadelava * bound(1,3-(skill+this.bot_dodgeskill),3); //Noobs fear lava a lot and take more distance from it
 798                 traceline(this.origin, ( ( this.enemy.absmin + this.enemy.absmax ) * 0.5 ), true, NULL);
 799                 if(IS_PLAYER(trace_ent))
 800                         dir = dir * bound(0,(skill+this.bot_dodgeskill)/7,1);
 801
 802                 dir = normalize(dir + dodge + evadeobstacle + evadelava);
 803         //      this.bot_dodgevector = dir;
 804         //      this.bot_dodgevector_jumpbutton = PHYS_INPUT_BUTTON_JUMP(this);
 805         }
 806
 807         if(time < this.ladder_time)
 808         {
 809                 if(this.goalcurrent.origin.z + this.goalcurrent.mins.z > this.origin.z + this.mins.z)
 810                 {
 811                         if(this.origin.z + this.mins.z  < this.ladder_entity.origin.z + this.ladder_entity.maxs.z)
 812                                 dir.z = 1;
 813                 }
 814                 else
 815                 {
 816                         if(this.origin.z + this.mins.z  > this.ladder_entity.origin.z + this.ladder_entity.mins.z)
 817                                 dir.z = -1;
 818                 }
 819         }
 820
 821         //dir = this.bot_dodgevector;
 822         //if (this.bot_dodgevector_jumpbutton)
 823         //      PHYS_INPUT_BUTTON_JUMP(this) = true;
 824         this.movement_x = dir * v_forward * maxspeed;
 825         this.movement_y = dir * v_right * maxspeed;
 826         this.movement_z = dir * v_up * maxspeed;
 827
 828         // Emulate keyboard interface
 829         if (skill < 10)
 830                 havocbot_keyboard_movement(this, destorg);
 831
 832         // Bunnyhop!
 833 //      if(this.aistatus & AI_STATUS_ROAMING)
 834         if(this.goalcurrent)
 835         if(skill+this.bot_moveskill >= autocvar_bot_ai_bunnyhop_skilloffset)
 836                 havocbot_bunnyhop(this, dir);
 837
 838         if ((dir * v_up) >= autocvar_sv_jumpvelocity*0.5 && (IS_ONGROUND(this))) PHYS_INPUT_BUTTON_JUMP(this) = true;
 839         if (((dodge * v_up) > 0) && random()*frametime >= 0.2*bound(0,(10-skill-this.bot_dodgeskill)*0.1,1)) PHYS_INPUT_BUTTON_JUMP(this) = true;
 840         if (((dodge * v_up) < 0) && random()*frametime >= 0.5*bound(0,(10-skill-this.bot_dodgeskill)*0.1,1)) this.havocbot_ducktime=time+0.3/bound(0.1,skill+this.bot_dodgeskill,10);
 841 }
 842
 843 entity havocbot_gettarget(entity this, bool secondary)
 844 {
 845         entity best = NULL;
 846         vector eye = CENTER_OR_VIEWOFS(this);
 847         IL_EACH(g_bot_targets, boolean((secondary) ? it.classname == "misc_breakablemodel" : it.classname != "misc_breakablemodel"),
 848         {
 849                 vector v = CENTER_OR_VIEWOFS(it);
 850                 if(vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
 851                 if(!best || vlen2(CENTER_OR_VIEWOFS(best) - eye) > vlen2(v - eye))
 852                 if(bot_shouldattack(this, it))
 853                 {
 854                         traceline(eye, v, true, this);
 855                         if (trace_ent == it || trace_fraction >= 1)
 856                                 best = it;
 857                 }
 858         });
 859
 860         return best;
 861 }
 862
 863 void havocbot_chooseenemy(entity this)
 864 {
 865         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
 866         {
 867                 this.enemy = NULL;
 868                 return;
 869         }
 870         if (this.enemy)
 871         {
 872                 if (!bot_shouldattack(this, this.enemy))
 873                 {
 874                         // enemy died or something, find a new target
 875                         this.enemy = NULL;
 876                         this.havocbot_chooseenemy_finished = time;
 877                 }
 878                 else if (this.havocbot_stickenemy)
 879                 {
 880                         // tracking last chosen enemy
 881                         // if enemy is visible
 882                         // and not really really far away
 883                         // and we're not severely injured
 884                         // then keep tracking for a half second into the future
 885                         traceline(this.origin+this.view_ofs, ( this.enemy.absmin + this.enemy.absmax ) * 0.5,false,NULL);
 886                         if (trace_ent == this.enemy || trace_fraction == 1)
 887                         if (vdist(((this.enemy.absmin + this.enemy.absmax) * 0.5) - this.origin, <, 1000))
 888                         if (this.health > 30)
 889                         {
 890                                 // remain tracking him for a shot while (case he went after a small corner or pilar
 891                                 this.havocbot_chooseenemy_finished = time + 0.5;
 892                                 return;
 893                         }
 894                         // enemy isn't visible, or is far away, or we're injured severely
 895                         // so stop preferring this enemy
 896                         // (it will still take a half second until a new one is chosen)
 897                         this.havocbot_stickenemy = 0;
 898                 }
 899         }
 900         if (time < this.havocbot_chooseenemy_finished)
 901                 return;
 902         this.havocbot_chooseenemy_finished = time + autocvar_bot_ai_enemydetectioninterval;
 903         vector eye = this.origin + this.view_ofs;
 904         entity best = NULL;
 905         float bestrating = 100000000;
 906
 907         // Backup hit flags
 908         int hf = this.dphitcontentsmask;
 909
 910         // Search for enemies, if no enemy can be seen directly try to look through transparent objects
 911
 912         this.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 913
 914         bool scan_transparent = false;
 915         bool scan_secondary_targets = false;
 916         bool have_secondary_targets = false;
 917         while(true)
 918         {
 919                 scan_secondary_targets = false;
 920 LABEL(scan_targets)
 921                 IL_EACH(g_bot_targets, it.bot_attack,
 922                 {
 923                         if(!scan_secondary_targets)
 924                         {
 925                                 if(it.classname == "misc_breakablemodel")
 926                                 {
 927                                         have_secondary_targets = true;
 928                                         continue;
 929                                 }
 930                         }
 931                         else if(it.classname != "misc_breakablemodel")
 932                                 continue;
 933
 934                         vector v = (it.absmin + it.absmax) * 0.5;
 935                         float rating = vlen2(v - eye);
 936                         if (vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
 937                         if (bestrating > rating)
 938                         if (bot_shouldattack(this, it))
 939                         {
 940                                 traceline(eye, v, true, this);
 941                                 if (trace_ent == it || trace_fraction >= 1)
 942                                 {
 943                                         best = it;
 944                                         bestrating = rating;
 945                                 }
 946                         }
 947                 });
 948
 949                 if(!best && have_secondary_targets && !scan_secondary_targets)
 950                 {
 951                         scan_secondary_targets = true;
 952                         // restart the loop
 953                         bestrating = 100000000;
 954                         goto scan_targets;
 955                 }
 956
 957                 // I want to do a second scan if no enemy was found or I don't have weapons
 958                 // TODO: Perform the scan when using the rifle (requires changes on the rifle code)
 959                 if(best || this.weapons) // || this.weapon == WEP_RIFLE.m_id
 960                         break;
 961                 if(scan_transparent)
 962                         break;
 963
 964                 // Set flags to see through transparent objects
 965                 this.dphitcontentsmask |= DPCONTENTS_OPAQUE;
 966
 967                 scan_transparent = true;
 968         }
 969
 970         // Restore hit flags
 971         this.dphitcontentsmask = hf;
 972
 973         this.enemy = best;
 974         this.havocbot_stickenemy = true;
 975         if(best && best.classname == "misc_breakablemodel")
 976                 this.havocbot_stickenemy = false;
 977 }
 978
 979 float havocbot_chooseweapon_checkreload(entity this, int new_weapon)
 980 {
 981         // bots under this skill cannot find unloaded weapons to reload idly when not in combat,
 982         // so skip this for them, or they'll never get to reload their weapons at all.
 983         // this also allows bots under this skill to be more stupid, and reload more often during combat :)
 984         if(skill < 5)
 985                 return false;
 986
 987         // if this weapon is scheduled for reloading, don't switch to it during combat
 988         if (this.weapon_load[new_weapon] < 0)
 989         {
 990                 bool other_weapon_available = false;
 991                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
 992                         if(it.wr_checkammo1(it, this) + it.wr_checkammo2(it, this))
 993                                 other_weapon_available = true;
 994                 ));
 995                 if(other_weapon_available)
 996                         return true;
 997         }
 998
 999         return false;
1000 }
1001
1002 void havocbot_chooseweapon(entity this)
1003 {
1004         int i;
1005
1006         // ;)
1007         if(g_weaponarena_weapons == WEPSET(TUBA))
1008         {
1009                 PS(this).m_switchweapon = WEP_TUBA;
1010                 return;
1011         }
1012
1013         // TODO: clean this up by moving it to weapon code
1014         if(this.enemy==NULL)
1015         {
1016                 // If no weapon was chosen get the first available weapon
1017                 if(PS(this).m_weapon==WEP_Null)
1018                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1019                         if(client_hasweapon(this, it, true, false))
1020                         {
1021                                 PS(this).m_switchweapon = it;
1022                                 return;
1023                         }
1024                 ));
1025                 return;
1026         }
1027
1028         // Do not change weapon during the next second after a combo
1029         float f = time - this.lastcombotime;
1030         if(f < 1)
1031                 return;
1032
1033         float w;
1034         float distance; distance=bound(10,vlen(this.origin-this.enemy.origin)-200,10000);
1035
1036         // Should it do a weapon combo?
1037         float af, ct, combo_time, combo;
1038
1039         af = ATTACK_FINISHED(this, 0);
1040         ct = autocvar_bot_ai_weapon_combo_threshold;
1041
1042         // Bots with no skill will be 4 times more slower than "godlike" bots when doing weapon combos
1043         // Ideally this 4 should be calculated as longest_weapon_refire / bot_ai_weapon_combo_threshold
1044         combo_time = time + ct + (ct * ((-0.3*(skill+this.bot_weaponskill))+3));
1045
1046         combo = false;
1047
1048         if(autocvar_bot_ai_weapon_combo)
1049         if(PS(this).m_weapon.m_id == this.lastfiredweapon)
1050         if(af > combo_time)
1051         {
1052                 combo = true;
1053                 this.lastcombotime = time;
1054         }
1055
1056         distance *= pow(2, this.bot_rangepreference);
1057
1058         // Custom weapon list based on distance to the enemy
1059         if(bot_custom_weapon){
1060
1061                 // Choose weapons for far distance
1062                 if ( distance > bot_distance_far ) {
1063                         for(i=0; i < Weapons_COUNT && bot_weapons_far[i] != -1 ; ++i){
1064                                 w = bot_weapons_far[i];
1065                                 if ( client_hasweapon(this, Weapons_from(w), true, false) )
1066                                 {
1067                                         if ((PS(this).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, w))
1068                                                 continue;
1069                                         PS(this).m_switchweapon = Weapons_from(w);
1070                                         return;
1071                                 }
1072                         }
1073                 }
1074
1075                 // Choose weapons for mid distance
1076                 if ( distance > bot_distance_close) {
1077                         for(i=0; i < Weapons_COUNT && bot_weapons_mid[i] != -1 ; ++i){
1078                                 w = bot_weapons_mid[i];
1079                                 if ( client_hasweapon(this, Weapons_from(w), true, false) )
1080                                 {
1081                                         if ((PS(this).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, w))
1082                                                 continue;
1083                                         PS(this).m_switchweapon = Weapons_from(w);
1084                                         return;
1085                                 }
1086                         }
1087                 }
1088
1089                 // Choose weapons for close distance
1090                 for(i=0; i < Weapons_COUNT && bot_weapons_close[i] != -1 ; ++i){
1091                         w = bot_weapons_close[i];
1092                         if ( client_hasweapon(this, Weapons_from(w), true, false) )
1093                         {
1094                                 if ((PS(this).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, w))
1095                                         continue;
1096                                 PS(this).m_switchweapon = Weapons_from(w);
1097                                 return;
1098                         }
1099                 }
1100         }
1101 }
1102
1103 void havocbot_aim(entity this)
1104 {
1105         vector myvel, enemyvel;
1106 //      if(this.flags & FL_INWATER)
1107 //              return;
1108         if (time < this.nextaim)
1109                 return;
1110         this.nextaim = time + 0.1;
1111         myvel = this.velocity;
1112         if (!this.waterlevel)
1113                 myvel.z = 0;
1114         if (this.enemy)
1115         {
1116                 enemyvel = this.enemy.velocity;
1117                 if (!this.enemy.waterlevel)
1118                         enemyvel.z = 0;
1119                 lag_additem(this, time + this.ping, 0, 0, this.enemy, this.origin, myvel, (this.enemy.absmin + this.enemy.absmax) * 0.5, enemyvel);
1120         }
1121         else
1122                 lag_additem(this, time + this.ping, 0, 0, NULL, this.origin, myvel, ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5, '0 0 0');
1123 }
1124
1125 bool havocbot_moveto_refresh_route(entity this)
1126 {
1127         // Refresh path to goal if necessary
1128         entity wp;
1129         wp = this.havocbot_personal_waypoint;
1130         navigation_goalrating_start(this);
1131         navigation_routerating(this, wp, 10000, 10000);
1132         navigation_goalrating_end(this);
1133         return this.navigation_hasgoals;
1134 }
1135
1136 float havocbot_moveto(entity this, vector pos)
1137 {
1138         entity wp;
1139
1140         if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_GOING)
1141         {
1142                 // Step 4: Move to waypoint
1143                 if(this.havocbot_personal_waypoint==NULL)
1144                 {
1145                         LOG_TRACE("Error: ", this.netname, " trying to walk to a non existent personal waypoint");
1146                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_GOING;
1147                         return CMD_STATUS_ERROR;
1148                 }
1149
1150                 if (!bot_strategytoken_taken)
1151                 if(this.havocbot_personal_waypoint_searchtime<time)
1152                 {
1153                         bot_strategytoken_taken = true;
1154                         if(havocbot_moveto_refresh_route(this))
1155                         {
1156                                 LOG_TRACE(this.netname, " walking to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts)");
1157                                 this.havocbot_personal_waypoint_searchtime = time + 10;
1158                                 this.havocbot_personal_waypoint_failcounter = 0;
1159                         }
1160                         else
1161                         {
1162                                 this.havocbot_personal_waypoint_failcounter += 1;
1163                                 this.havocbot_personal_waypoint_searchtime = time + 2;
1164                                 if(this.havocbot_personal_waypoint_failcounter >= 30)
1165                                 {
1166                                         LOG_TRACE("Warning: can't walk to the personal waypoint located at ", vtos(this.havocbot_personal_waypoint.origin));
1167                                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1168                                         delete(this.havocbot_personal_waypoint);
1169                                         return CMD_STATUS_ERROR;
1170                                 }
1171                                 else
1172                                         LOG_TRACE(this.netname, " can't walk to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts), trying later");
1173                         }
1174                 }
1175
1176                 if(autocvar_bot_debug_goalstack)
1177                         debuggoalstack(this);
1178
1179                 // Heading
1180                 vector dir = ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - (this.origin + this.view_ofs);
1181                 dir.z = 0;
1182                 bot_aimdir(this, dir, -1);
1183
1184                 // Go!
1185                 havocbot_movetogoal(this);
1186
1187                 if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_REACHED)
1188                 {
1189                         // Step 5: Waypoint reached
1190                         LOG_TRACE(this.netname, "'s personal waypoint reached");
1191                         delete(this.havocbot_personal_waypoint);
1192                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_REACHED;
1193                         return CMD_STATUS_FINISHED;
1194                 }
1195
1196                 return CMD_STATUS_EXECUTING;
1197         }
1198
1199         // Step 2: Linking waypoint
1200         if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_LINKING)
1201         {
1202                 // Wait until it is linked
1203                 if(!this.havocbot_personal_waypoint.wplinked)
1204                 {
1205                         LOG_TRACE(this.netname, " waiting for personal waypoint to be linked");
1206                         return CMD_STATUS_EXECUTING;
1207                 }
1208
1209                 this.havocbot_personal_waypoint_searchtime = time; // so we set the route next frame
1210                 this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1211                 this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_GOING;
1212
1213                 // Step 3: Route to waypoint
1214                 LOG_TRACE(this.netname, " walking to its personal waypoint");
1215
1216                 return CMD_STATUS_EXECUTING;
1217         }
1218
1219         // Step 1: Spawning waypoint
1220         wp = waypoint_spawnpersonal(this, pos);
1221         if(wp==NULL)
1222         {
1223                 LOG_TRACE("Error: Can't spawn personal waypoint at ",vtos(pos));
1224                 return CMD_STATUS_ERROR;
1225         }
1226
1227         this.havocbot_personal_waypoint = wp;
1228         this.havocbot_personal_waypoint_failcounter = 0;
1229         this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1230
1231         // if pos is inside a teleport, then let's mark it as teleport waypoint
1232         IL_EACH(g_teleporters, WarpZoneLib_BoxTouchesBrush(pos, pos, it, NULL),
1233         {
1234                 wp.wpflags |= WAYPOINTFLAG_TELEPORT;
1235                 this.lastteleporttime = 0;
1236         });
1237
1238 /*
1239         if(wp.wpflags & WAYPOINTFLAG_TELEPORT)
1240                 print("routing to a teleporter\n");
1241         else
1242                 print("routing to a non-teleporter\n");
1243 */
1244
1245         return CMD_STATUS_EXECUTING;
1246 }
1247
1248 float havocbot_resetgoal(entity this)
1249 {
1250         navigation_clearroute(this);
1251         return CMD_STATUS_FINISHED;
1252 }
1253
1254 void havocbot_setupbot(entity this)
1255 {
1256         this.bot_ai = havocbot_ai;
1257         this.cmd_moveto = havocbot_moveto;
1258         this.cmd_resetgoal = havocbot_resetgoal;
1259
1260         havocbot_chooserole(this);
1261 }
1262
1263 vector havocbot_dodge(entity this)
1264 {
1265         // LordHavoc: disabled because this is too expensive
1266         return '0 0 0';
1267 #if 0
1268         entity head;
1269         vector dodge, v, n;
1270         float danger, bestdanger, vl, d;
1271         dodge = '0 0 0';
1272         bestdanger = -20;
1273         // check for dangerous objects near bot or approaching bot
1274         head = findchainfloat(bot_dodge, true);
1275         while(head)
1276         {
1277                 if (head.owner != this)
1278                 {
1279                         vl = vlen(head.velocity);
1280                         if (vl > autocvar_sv_maxspeed * 0.3)
1281                         {
1282                                 n = normalize(head.velocity);
1283                                 v = this.origin - head.origin;
1284                                 d = v * n;
1285                                 if (d > (0 - head.bot_dodgerating))
1286                                 if (d < (vl * 0.2 + head.bot_dodgerating))
1287                                 {
1288                                         // calculate direction and distance from the flight path, by removing the forward axis
1289                                         v = v - (n * (v * n));
1290                                         danger = head.bot_dodgerating - vlen(v);
1291                                         if (bestdanger < danger)
1292                                         {
1293                                                 bestdanger = danger;
1294                                                 // dodge to the side of the object
1295                                                 dodge = normalize(v);
1296                                         }
1297                                 }
1298                         }
1299                         else
1300                         {
1301                                 danger = head.bot_dodgerating - vlen(head.origin - this.origin);
1302                                 if (bestdanger < danger)
1303                                 {
1304                                         bestdanger = danger;
1305                                         dodge = normalize(this.origin - head.origin);
1306                                 }
1307                         }
1308                 }
1309                 head = head.chain;
1310         }
1311         return dodge;
1312 #endif
1313 }