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 #include <common/wepent.qh>
  17
  18 #include <common/triggers/teleporters.qh>
  19 #include <common/triggers/trigger/jumppads.qh>
  20
  21 #include <lib/warpzone/common.qh>
  22
  23 .float speed;
  24
  25 void havocbot_ai(entity this)
  26 {
  27         if(this.draggedby)
  28                 return;
  29
  30         if(bot_execute_commands(this))
  31                 return;
  32
  33         if(this.goalcurrent)
  34         if(wasfreed(this.goalcurrent))
  35                 navigation_poproute(this);
  36
  37         if (bot_strategytoken == this)
  38         if (!bot_strategytoken_taken)
  39         {
  40                 if(this.havocbot_blockhead)
  41                 {
  42                         this.havocbot_blockhead = false;
  43                 }
  44                 else
  45                 {
  46                         if (!this.jumppadcount)
  47                                 this.havocbot_role(this); // little too far down the rabbit hole
  48                 }
  49
  50                 // TODO: tracewalk() should take care of this job (better path finding under water)
  51                 // if we don't have a goal and we're under water look for a waypoint near the "shore" and push it
  52                 if(IS_DEAD(this))
  53                 if(!this.goalcurrent)
  54                 if(this.waterlevel == WATERLEVEL_SWIMMING || (this.aistatus & AI_STATUS_OUT_WATER))
  55                 {
  56                         // Look for the closest waypoint out of water
  57                         entity newgoal = NULL;
  58                         IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 10000),
  59                         {
  60                                 if(it.origin.z < this.origin.z)
  61                                         continue;
  62
  63                                 if(it.origin.z - this.origin.z - this.view_ofs.z > 100)
  64                                         continue;
  65
  66                                 if (pointcontents(it.origin + it.maxs + '0 0 1') != CONTENT_EMPTY)
  67                                         continue;
  68
  69                                 traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
  70
  71                                 if(trace_fraction < 1)
  72                                         continue;
  73
  74                                 if(!newgoal || vlen2(it.origin - this.origin) < vlen2(newgoal.origin - this.origin))
  75                                         newgoal = it;
  76                         });
  77
  78                         if(newgoal)
  79                         {
  80                         //      te_wizspike(newgoal.origin);
  81                                 navigation_pushroute(this, newgoal);
  82                         }
  83                 }
  84
  85                 // token has been used this frame
  86                 bot_strategytoken_taken = true;
  87         }
  88
  89         if(IS_DEAD(this))
  90                 return;
  91
  92         havocbot_chooseenemy(this);
  93
  94         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
  95         {
  96                 .entity weaponentity = weaponentities[slot];
  97                 if(this.(weaponentity).m_weapon != WEP_Null || slot == 0)
  98                 if(this.(weaponentity).bot_chooseweapontime < time)
  99                 {
 100                         this.(weaponentity).bot_chooseweapontime = time + autocvar_bot_ai_chooseweaponinterval;
 101                         havocbot_chooseweapon(this, weaponentity);
 102                 }
 103         }
 104         havocbot_aim(this);
 105         lag_update(this);
 106         if (this.bot_aimtarg)
 107         {
 108                 this.aistatus |= AI_STATUS_ATTACKING;
 109                 this.aistatus &= ~AI_STATUS_ROAMING;
 110
 111                 if(this.weapons)
 112                 {
 113                         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
 114                         {
 115                                 PHYS_INPUT_BUTTON_ATCK(this) = false;
 116                                 PHYS_INPUT_BUTTON_ATCK2(this) = false;
 117                         }
 118                         else
 119                         {
 120                                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 121                                 {
 122                                         .entity weaponentity = weaponentities[slot];
 123                                         Weapon w = this.(weaponentity).m_weapon;
 124                                         if(w == WEP_Null && slot != 0)
 125                                                 continue;
 126                                         w.wr_aim(w, this, weaponentity);
 127                                         if(PHYS_INPUT_BUTTON_ATCK(this) || PHYS_INPUT_BUTTON_ATCK2(this)) // TODO: what if we didn't fire this weapon, but the previous?
 128                                                 this.(weaponentity).lastfiredweapon = this.(weaponentity).m_weapon.m_id;
 129                                 }
 130                         }
 131                 }
 132                 else
 133                 {
 134                         if(IS_PLAYER(this.bot_aimtarg))
 135                                 bot_aimdir(this, this.bot_aimtarg.origin + this.bot_aimtarg.view_ofs - this.origin - this.view_ofs , -1);
 136                 }
 137         }
 138         else if (this.goalcurrent)
 139         {
 140                 this.aistatus |= AI_STATUS_ROAMING;
 141                 this.aistatus &= ~AI_STATUS_ATTACKING;
 142
 143                 vector now,v,next;//,heading;
 144                 float aimdistance,skillblend,distanceblend,blend;
 145                 next = now = ( (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5) - (this.origin + this.view_ofs);
 146                 aimdistance = vlen(now);
 147                 //heading = this.velocity;
 148                 //dprint(this.goalstack01.classname,etos(this.goalstack01),"\n");
 149                 if(
 150                         this.goalstack01 != this && this.goalstack01 != NULL && ((this.aistatus & AI_STATUS_RUNNING) == 0) &&
 151                         !(this.goalcurrent.wpflags & WAYPOINTFLAG_TELEPORT)
 152                 )
 153                         next = ((this.goalstack01.absmin + this.goalstack01.absmax) * 0.5) - (this.origin + this.view_ofs);
 154
 155                 skillblend=bound(0,(skill+this.bot_moveskill-2.5)*0.5,1); //lower skill player can't preturn
 156                 distanceblend=bound(0,aimdistance/autocvar_bot_ai_keyboard_distance,1);
 157                 blend = skillblend * (1-distanceblend);
 158                 //v = (now * (distanceblend) + next * (1-distanceblend)) * (skillblend) + now * (1-skillblend);
 159                 //v = now * (distanceblend) * (skillblend) + next * (1-distanceblend) * (skillblend) + now * (1-skillblend);
 160                 //v = now * ((1-skillblend) + (distanceblend) * (skillblend)) + next * (1-distanceblend) * (skillblend);
 161                 v = now + blend * (next - now);
 162                 //dprint(etos(this), " ");
 163                 //dprint(vtos(now), ":", vtos(next), "=", vtos(v), " (blend ", ftos(blend), ")\n");
 164                 //v = now * (distanceblend) + next * (1-distanceblend);
 165                 if (this.waterlevel < WATERLEVEL_SWIMMING)
 166                         v.z = 0;
 167                 //dprint("walk at:", vtos(v), "\n");
 168                 //te_lightning2(NULL, this.origin, this.goalcurrent.origin);
 169                 bot_aimdir(this, v, -1);
 170         }
 171         havocbot_movetogoal(this);
 172
 173         // if the bot is not attacking, consider reloading weapons
 174         if (!(this.aistatus & AI_STATUS_ATTACKING))
 175         {
 176                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 177                 {
 178                         .entity weaponentity = weaponentities[slot];
 179
 180                         if(this.(weaponentity).m_weapon == WEP_Null && slot != 0)
 181                                 continue;
 182
 183                         // we are currently holding a weapon that's not fully loaded, reload it
 184                         if(skill >= 2) // bots can only reload the held weapon on purpose past this skill
 185                         if(this.(weaponentity).clip_load < this.(weaponentity).clip_size)
 186                                 this.impulse = 20; // "press" the reload button, not sure if this is done right
 187
 188                         // if we're not reloading a weapon, switch to any weapon in our invnetory that's not fully loaded to reload it next
 189                         // the code above executes next frame, starting the reloading then
 190                         if(skill >= 5) // bots can only look for unloaded weapons past this skill
 191                         if(this.(weaponentity).clip_load >= 0) // only if we're not reloading a weapon already
 192                         {
 193                                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
 194                                         if((this.weapons & (it.m_wepset)) && (it.spawnflags & WEP_FLAG_RELOADABLE) && (this.(weaponentity).weapon_load[it.m_id] < it.reloading_ammo))
 195                                                 this.(weaponentity).m_switchweapon = it;
 196                                 ));
 197                         }
 198                 }
 199         }
 200 }
 201
 202 void havocbot_keyboard_movement(entity this, vector destorg)
 203 {
 204         vector keyboard;
 205         float blend, maxspeed;
 206         float sk;
 207
 208         sk = skill + this.bot_moveskill;
 209
 210         maxspeed = autocvar_sv_maxspeed;
 211
 212         if (time < this.havocbot_keyboardtime)
 213                 return;
 214
 215         this.havocbot_keyboardtime =
 216                 max(
 217                         this.havocbot_keyboardtime
 218                                 + 0.05/max(1, sk+this.havocbot_keyboardskill)
 219                                 + random()*0.025/max(0.00025, skill+this.havocbot_keyboardskill)
 220                 , time);
 221         keyboard = this.movement * (1.0 / maxspeed);
 222
 223         float trigger, trigger1;
 224         blend = bound(0,sk*0.1,1);
 225         trigger = autocvar_bot_ai_keyboard_threshold;
 226         trigger1 = 0 - trigger;
 227
 228         // categorize forward movement
 229         // at skill < 1.5 only forward
 230         // at skill < 2.5 only individual directions
 231         // at skill < 4.5 only individual directions, and forward diagonals
 232         // at skill >= 4.5, all cases allowed
 233         if (keyboard.x > trigger)
 234         {
 235                 keyboard.x = 1;
 236                 if (sk < 2.5)
 237                         keyboard.y = 0;
 238         }
 239         else if (keyboard.x < trigger1 && sk > 1.5)
 240         {
 241                 keyboard.x = -1;
 242                 if (sk < 4.5)
 243                         keyboard.y = 0;
 244         }
 245         else
 246         {
 247                 keyboard.x = 0;
 248                 if (sk < 1.5)
 249                         keyboard.y = 0;
 250         }
 251         if (sk < 4.5)
 252                 keyboard.z = 0;
 253
 254         if (keyboard.y > trigger)
 255                 keyboard.y = 1;
 256         else if (keyboard.y < trigger1)
 257                 keyboard.y = -1;
 258         else
 259                 keyboard.y = 0;
 260
 261         if (keyboard.z > trigger)
 262                 keyboard.z = 1;
 263         else if (keyboard.z < trigger1)
 264                 keyboard.z = -1;
 265         else
 266                 keyboard.z = 0;
 267
 268         this.havocbot_keyboard = keyboard * maxspeed;
 269         if (this.havocbot_ducktime>time) PHYS_INPUT_BUTTON_CROUCH(this) = true;
 270
 271         keyboard = this.havocbot_keyboard;
 272         blend = bound(0,vlen(destorg-this.origin)/autocvar_bot_ai_keyboard_distance,1); // When getting close move with 360 degree
 273         //dprint("movement ", vtos(this.movement), " keyboard ", vtos(keyboard), " blend ", ftos(blend), "\n");
 274         this.movement = this.movement + (keyboard - this.movement) * blend;
 275 }
 276
 277 void havocbot_bunnyhop(entity this, vector dir)
 278 {
 279         float bunnyhopdistance;
 280         vector deviation;
 281         float maxspeed;
 282         vector gco, gno;
 283
 284         // Don't jump when attacking
 285         if(this.aistatus & AI_STATUS_ATTACKING)
 286                 return;
 287
 288         if(IS_PLAYER(this.goalcurrent))
 289                 return;
 290
 291         maxspeed = autocvar_sv_maxspeed;
 292
 293         if(this.aistatus & AI_STATUS_DANGER_AHEAD)
 294         {
 295                 this.aistatus &= ~AI_STATUS_RUNNING;
 296                 PHYS_INPUT_BUTTON_JUMP(this) = false;
 297                 this.bot_canruntogoal = 0;
 298                 this.bot_timelastseengoal = 0;
 299                 return;
 300         }
 301
 302         if(this.waterlevel > WATERLEVEL_WETFEET)
 303         {
 304                 this.aistatus &= ~AI_STATUS_RUNNING;
 305                 return;
 306         }
 307
 308         if(this.bot_lastseengoal != this.goalcurrent && !(this.aistatus & AI_STATUS_RUNNING))
 309         {
 310                 this.bot_canruntogoal = 0;
 311                 this.bot_timelastseengoal = 0;
 312         }
 313
 314         gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
 315         bunnyhopdistance = vlen(this.origin - gco);
 316
 317         // Run only to visible goals
 318         if(IS_ONGROUND(this))
 319         if(this.speed==maxspeed)
 320         if(checkpvs(this.origin + this.view_ofs, this.goalcurrent))
 321         {
 322                         this.bot_lastseengoal = this.goalcurrent;
 323
 324                         // seen it before
 325                         if(this.bot_timelastseengoal)
 326                         {
 327                                 // for a period of time
 328                                 if(time - this.bot_timelastseengoal > autocvar_bot_ai_bunnyhop_firstjumpdelay)
 329                                 {
 330                                         float checkdistance;
 331                                         checkdistance = true;
 332
 333                                         // don't run if it is too close
 334                                         if(this.bot_canruntogoal==0)
 335                                         {
 336                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_startdistance)
 337                                                         this.bot_canruntogoal = 1;
 338                                                 else
 339                                                         this.bot_canruntogoal = -1;
 340                                         }
 341
 342                                         if(this.bot_canruntogoal != 1)
 343                                                 return;
 344
 345                                         if(this.aistatus & AI_STATUS_ROAMING)
 346                                         if(this.goalcurrent.classname=="waypoint")
 347                                         if (!(this.goalcurrent.wpflags & WAYPOINTFLAG_PERSONAL))
 348                                         if(fabs(gco.z - this.origin.z) < this.maxs.z - this.mins.z)
 349                                         if(this.goalstack01!=NULL)
 350                                         {
 351                                                 gno = (this.goalstack01.absmin + this.goalstack01.absmax) * 0.5;
 352                                                 deviation = vectoangles(gno - this.origin) - vectoangles(gco - this.origin);
 353                                                 while (deviation.y < -180) deviation.y = deviation.y + 360;
 354                                                 while (deviation.y > 180) deviation.y = deviation.y - 360;
 355
 356                                                 if(fabs(deviation.y) < 20)
 357                                                 if(bunnyhopdistance < vlen(this.origin - gno))
 358                                                 if(fabs(gno.z - gco.z) < this.maxs.z - this.mins.z)
 359                                                 {
 360                                                         if(vdist(gco - gno, >, autocvar_bot_ai_bunnyhop_startdistance))
 361                                                         if(checkpvs(this.origin + this.view_ofs, this.goalstack01))
 362                                                         {
 363                                                                 checkdistance = false;
 364                                                         }
 365                                                 }
 366                                         }
 367
 368                                         if(checkdistance)
 369                                         {
 370                                                 this.aistatus &= ~AI_STATUS_RUNNING;
 371                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_stopdistance)
 372                                                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 373                                         }
 374                                         else
 375                                         {
 376                                                 this.aistatus |= AI_STATUS_RUNNING;
 377                                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 378                                         }
 379                                 }
 380                         }
 381                         else
 382                         {
 383                                 this.bot_timelastseengoal = time;
 384                         }
 385         }
 386         else
 387         {
 388                 this.bot_timelastseengoal = 0;
 389         }
 390
 391 #if 0
 392         // Release jump button
 393         if(!cvar("sv_pogostick"))
 394         if((IS_ONGROUND(this)) == 0)
 395         {
 396                 if(this.velocity.z < 0 || vlen(this.velocity)<maxspeed)
 397                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 398
 399                 // Strafe
 400                 if(this.aistatus & AI_STATUS_RUNNING)
 401                 if(vlen(this.velocity)>maxspeed)
 402                 {
 403                         deviation = vectoangles(dir) - vectoangles(this.velocity);
 404                         while (deviation.y < -180) deviation.y = deviation.y + 360;
 405                         while (deviation.y > 180) deviation.y = deviation.y - 360;
 406
 407                         if(fabs(deviation.y)>10)
 408                                 this.movement_x = 0;
 409
 410                         if(deviation.y>10)
 411                                 this.movement_y = maxspeed * -1;
 412                         else if(deviation.y<10)
 413                                 this.movement_y = maxspeed;
 414
 415                 }
 416         }
 417 #endif
 418 }
 419
 420 void havocbot_movetogoal(entity this)
 421 {
 422         vector destorg;
 423         vector diff;
 424         vector dir;
 425         vector flatdir;
 426         vector m1;
 427         vector m2;
 428         vector evadeobstacle;
 429         vector evadelava;
 430         float s;
 431         float maxspeed;
 432         vector gco;
 433         //float dist;
 434         vector dodge;
 435         //if (this.goalentity)
 436         //      te_lightning2(this, this.origin, (this.goalentity.absmin + this.goalentity.absmax) * 0.5);
 437         this.movement = '0 0 0';
 438         maxspeed = autocvar_sv_maxspeed;
 439
 440         // Jetpack navigation
 441         if(this.goalcurrent)
 442         if(this.navigation_jetpack_goal)
 443         if(this.goalcurrent==this.navigation_jetpack_goal)
 444         if(this.ammo_fuel)
 445         {
 446                 if(autocvar_bot_debug_goalstack)
 447                 {
 448                         debuggoalstack(this);
 449                         te_wizspike(this.navigation_jetpack_point);
 450                 }
 451
 452                 // Take off
 453                 if (!(this.aistatus & AI_STATUS_JETPACK_FLYING))
 454                 {
 455                         // Brake almost completely so it can get a good direction
 456                         if(vdist(this.velocity, >, 10))
 457                                 return;
 458                         this.aistatus |= AI_STATUS_JETPACK_FLYING;
 459                 }
 460
 461                 makevectors(this.v_angle.y * '0 1 0');
 462                 dir = normalize(this.navigation_jetpack_point - this.origin);
 463
 464                 // Landing
 465                 if(this.aistatus & AI_STATUS_JETPACK_LANDING)
 466                 {
 467                         // Calculate brake distance in xy
 468                         float db, v, d;
 469                         vector dxy;
 470
 471                         dxy = this.origin - ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ); dxy.z = 0;
 472                         d = vlen(dxy);
 473                         v = vlen(this.velocity -  this.velocity.z * '0 0 1');
 474                         db = (pow(v,2) / (autocvar_g_jetpack_acceleration_side * 2)) + 100;
 475                 //      dprint("distance ", ftos(ceil(d)), " velocity ", ftos(ceil(v)), " brake at ", ftos(ceil(db)), "\n");
 476                         if(d < db || d < 500)
 477                         {
 478                                 // Brake
 479                                 if(fabs(this.velocity.x)>maxspeed*0.3)
 480                                 {
 481                                         this.movement_x = dir * v_forward * -maxspeed;
 482                                         return;
 483                                 }
 484                                 // Switch to normal mode
 485                                 this.navigation_jetpack_goal = NULL;
 486                                 this.aistatus &= ~AI_STATUS_JETPACK_LANDING;
 487                                 this.aistatus &= ~AI_STATUS_JETPACK_FLYING;
 488                                 return;
 489                         }
 490                 }
 491                 else if(checkpvs(this.origin,this.goalcurrent))
 492                 {
 493                         // If I can see the goal switch to landing code
 494                         this.aistatus &= ~AI_STATUS_JETPACK_FLYING;
 495                         this.aistatus |= AI_STATUS_JETPACK_LANDING;
 496                         return;
 497                 }
 498
 499                 // Flying
 500                 PHYS_INPUT_BUTTON_HOOK(this) = true;
 501                 if(this.navigation_jetpack_point.z - STAT(PL_MAX, NULL).z + STAT(PL_MIN, NULL).z < this.origin.z)
 502                 {
 503                         this.movement_x = dir * v_forward * maxspeed;
 504                         this.movement_y = dir * v_right * maxspeed;
 505                 }
 506                 return;
 507         }
 508
 509         // Handling of jump pads
 510         if(this.jumppadcount)
 511         {
 512                 // If got stuck on the jump pad try to reach the farthest visible waypoint
 513                 if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
 514                 {
 515                         if(fabs(this.velocity.z)<50)
 516                         {
 517                                 entity newgoal = NULL;
 518                                 IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 1000),
 519                                 {
 520                                         traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
 521
 522                                         if(trace_fraction < 1)
 523                                                 continue;
 524
 525                                         if(!newgoal || vlen2(it.origin - this.origin) > vlen2(newgoal.origin - this.origin))
 526                                                 newgoal = it;
 527                                 });
 528
 529                                 if(newgoal)
 530                                 {
 531                                         this.ignoregoal = this.goalcurrent;
 532                                         this.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 533                                         navigation_clearroute(this);
 534                                         navigation_routetogoal(this, newgoal, this.origin);
 535                                         this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
 536                                 }
 537                         }
 538                         else
 539                                 return;
 540                 }
 541                 else
 542                 {
 543                         if(this.velocity.z>0)
 544                         {
 545                                 float threshold;
 546                                 vector velxy = this.velocity; velxy_z = 0;
 547                                 threshold = maxspeed * 0.2;
 548                                 if(vdist(velxy, <, threshold))
 549                                 {
 550                                         LOG_TRACE("Warning: ", this.netname, " got stuck on a jumppad (velocity in xy is ", vtos(velxy), "), trying to get out of it now");
 551                                         this.aistatus |= AI_STATUS_OUT_JUMPPAD;
 552                                 }
 553                                 return;
 554                         }
 555
 556                         // Don't chase players while using a jump pad
 557                         if(IS_PLAYER(this.goalcurrent) || IS_PLAYER(this.goalstack01))
 558                                 return;
 559                 }
 560         }
 561         else if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
 562                 this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
 563
 564         // If there is a trigger_hurt right below try to use the jetpack or make a rocketjump
 565         if(skill>6)
 566         if (!(IS_ONGROUND(this)))
 567         {
 568                 tracebox(this.origin, this.mins, this.maxs, this.origin + '0 0 -65536', MOVE_NOMONSTERS, this);
 569                 if(tracebox_hits_trigger_hurt(this.origin, this.mins, this.maxs, trace_endpos ))
 570                 if(this.items & IT_JETPACK)
 571                 {
 572                         tracebox(this.origin, this.mins, this.maxs, this.origin + '0 0 65536', MOVE_NOMONSTERS, this);
 573                         if(tracebox_hits_trigger_hurt(this.origin, this.mins, this.maxs, trace_endpos + '0 0 1' ))
 574                         {
 575                                 if(this.velocity.z<0)
 576                                 {
 577                                         PHYS_INPUT_BUTTON_HOOK(this) = true;
 578                                 }
 579                         }
 580                         else
 581                                 PHYS_INPUT_BUTTON_HOOK(this) = true;
 582
 583                         // If there is no goal try to move forward
 584
 585                         if(this.goalcurrent==NULL)
 586                                 dir = v_forward;
 587                         else
 588                                 dir = normalize(( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - this.origin);
 589
 590                         vector xyvelocity = this.velocity; xyvelocity_z = 0;
 591                         float xyspeed = xyvelocity * dir;
 592
 593                         if(xyspeed < (maxspeed / 2))
 594                         {
 595                                 makevectors(this.v_angle.y * '0 1 0');
 596                                 tracebox(this.origin, this.mins, this.maxs, this.origin + (dir * maxspeed * 3), MOVE_NOMONSTERS, this);
 597                                 if(trace_fraction==1)
 598                                 {
 599                                         this.movement_x = dir * v_forward * maxspeed;
 600                                         this.movement_y = dir * v_right * maxspeed;
 601                                         if (skill < 10)
 602                                                 havocbot_keyboard_movement(this, this.origin + dir * 100);
 603                                 }
 604                         }
 605
 606                         this.havocbot_blockhead = true;
 607
 608                         return;
 609                 }
 610                 else if(this.health>WEP_CVAR(devastator, damage)*0.5)
 611                 {
 612                         if(this.velocity.z < 0)
 613                         {
 614                                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 615                                 {
 616                                         .entity weaponentity = weaponentities[slot];
 617
 618                                         if(this.(weaponentity).m_weapon == WEP_Null && slot != 0)
 619                                                 continue;
 620
 621                                         if(client_hasweapon(this, WEP_DEVASTATOR, weaponentity, true, false))
 622                                         {
 623                                                 this.movement_x = maxspeed;
 624
 625                                                 if(this.rocketjumptime)
 626                                                 {
 627                                                         if(time > this.rocketjumptime)
 628                                                         {
 629                                                                 PHYS_INPUT_BUTTON_ATCK2(this) = true;
 630                                                                 this.rocketjumptime = 0;
 631                                                         }
 632                                                         return;
 633                                                 }
 634
 635                                                 this.(weaponentity).m_switchweapon = WEP_DEVASTATOR;
 636                                                 this.v_angle_x = 90;
 637                                                 PHYS_INPUT_BUTTON_ATCK(this) = true;
 638                                                 this.rocketjumptime = time + WEP_CVAR(devastator, detonatedelay);
 639                                                 return;
 640                                         }
 641                                 }
 642                         }
 643                 }
 644                 else
 645                 {
 646                         // If there is no goal try to move forward
 647                         if(this.goalcurrent==NULL)
 648                                 this.movement_x = maxspeed;
 649                 }
 650         }
 651
 652         // If we are under water with no goals, swim up
 653         if(this.waterlevel)
 654         if(this.goalcurrent==NULL)
 655         {
 656                 dir = '0 0 0';
 657                 if(this.waterlevel>WATERLEVEL_SWIMMING)
 658                         dir.z = 1;
 659                 else if(this.velocity.z >= 0 && !(this.waterlevel == WATERLEVEL_WETFEET && this.watertype == CONTENT_WATER))
 660                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 661                 else
 662                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 663                 makevectors(this.v_angle.y * '0 1 0');
 664                 this.movement_x = dir * v_forward * maxspeed;
 665                 this.movement_y = dir * v_right * maxspeed;
 666                 this.movement_z = dir * v_up * maxspeed;
 667         }
 668
 669         // if there is nowhere to go, exit
 670         if (this.goalcurrent == NULL)
 671                 return;
 672
 673         if (this.goalcurrent)
 674                 navigation_poptouchedgoals(this);
 675
 676         // if ran out of goals try to use an alternative goal or get a new strategy asap
 677         if(this.goalcurrent == NULL)
 678         {
 679                 this.bot_strategytime = 0;
 680                 return;
 681         }
 682
 683
 684         if(autocvar_bot_debug_goalstack)
 685                 debuggoalstack(this);
 686
 687         m1 = this.goalcurrent.origin + this.goalcurrent.mins;
 688         m2 = this.goalcurrent.origin + this.goalcurrent.maxs;
 689         destorg = this.origin;
 690         destorg.x = bound(m1_x, destorg.x, m2_x);
 691         destorg.y = bound(m1_y, destorg.y, m2_y);
 692         destorg.z = bound(m1_z, destorg.z, m2_z);
 693         diff = destorg - this.origin;
 694         //dist = vlen(diff);
 695         dir = normalize(diff);
 696         flatdir = diff;flatdir.z = 0;
 697         flatdir = normalize(flatdir);
 698         gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
 699
 700         //if (this.bot_dodgevector_time < time)
 701         {
 702         //      this.bot_dodgevector_time = time + cvar("bot_ai_dodgeupdateinterval");
 703         //      this.bot_dodgevector_jumpbutton = 1;
 704                 evadeobstacle = '0 0 0';
 705                 evadelava = '0 0 0';
 706
 707                 if (this.waterlevel)
 708                 {
 709                         if(this.waterlevel>WATERLEVEL_SWIMMING)
 710                         {
 711                         //      flatdir_z = 1;
 712                                 this.aistatus |= AI_STATUS_OUT_WATER;
 713                         }
 714                         else
 715                         {
 716                                 if(this.velocity.z >= 0 && !(this.watertype == CONTENT_WATER && gco.z < this.origin.z) &&
 717                                         ( !(this.waterlevel == WATERLEVEL_WETFEET && this.watertype == CONTENT_WATER) || this.aistatus & AI_STATUS_OUT_WATER))
 718                                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 719                                 else
 720                                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 721                         }
 722                         dir = normalize(flatdir);
 723                         makevectors(this.v_angle.y * '0 1 0');
 724                 }
 725                 else
 726                 {
 727                         if(this.aistatus & AI_STATUS_OUT_WATER)
 728                                 this.aistatus &= ~AI_STATUS_OUT_WATER;
 729
 730                         // jump if going toward an obstacle that doesn't look like stairs we
 731                         // can walk up directly
 732                         tracebox(this.origin, this.mins, this.maxs, this.origin + this.velocity * 0.2, false, this);
 733                         if (trace_fraction < 1)
 734                         if (trace_plane_normal.z < 0.7)
 735                         {
 736                                 s = trace_fraction;
 737                                 tracebox(this.origin + stepheightvec, this.mins, this.maxs, this.origin + this.velocity * 0.2 + stepheightvec, false, this);
 738                                 if (trace_fraction < s + 0.01)
 739                                 if (trace_plane_normal.z < 0.7)
 740                                 {
 741                                         s = trace_fraction;
 742                                         tracebox(this.origin + jumpstepheightvec, this.mins, this.maxs, this.origin + this.velocity * 0.2 + jumpstepheightvec, false, this);
 743                                         if (trace_fraction > s)
 744                                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 745                                 }
 746                         }
 747
 748                         // avoiding dangers and obstacles
 749                         vector dst_ahead, dst_down;
 750                         makevectors(this.v_angle.y * '0 1 0');
 751                         dst_ahead = this.origin + this.view_ofs + (this.velocity * 0.4) + (v_forward * 32 * 3);
 752                         dst_down = dst_ahead - '0 0 1500';
 753
 754                         // Look ahead
 755                         traceline(this.origin + this.view_ofs, dst_ahead, true, NULL);
 756
 757                         // Check head-banging against walls
 758                         if(vdist(this.origin + this.view_ofs - trace_endpos, <, 25) && !(this.aistatus & AI_STATUS_OUT_WATER))
 759                         {
 760                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 761                                 if(this.facingwalltime && time > this.facingwalltime)
 762                                 {
 763                                         this.ignoregoal = this.goalcurrent;
 764                                         this.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 765                                         this.bot_strategytime = 0;
 766                                         return;
 767                                 }
 768                                 else
 769                                 {
 770                                         this.facingwalltime = time + 0.05;
 771                                 }
 772                         }
 773                         else
 774                         {
 775                                 this.facingwalltime = 0;
 776
 777                                 if(this.ignoregoal != NULL && time > this.ignoregoaltime)
 778                                 {
 779                                         this.ignoregoal = NULL;
 780                                         this.ignoregoaltime = 0;
 781                                 }
 782                         }
 783
 784                         // Check for water/slime/lava and dangerous edges
 785                         // (only when the bot is on the ground or jumping intentionally)
 786                         this.aistatus &= ~AI_STATUS_DANGER_AHEAD;
 787
 788                         if(trace_fraction == 1 && this.jumppadcount == 0 && !this.goalcurrent.wphardwired )
 789                         if((IS_ONGROUND(this)) || (this.aistatus & AI_STATUS_RUNNING) || PHYS_INPUT_BUTTON_JUMP(this))
 790                         {
 791                                 // Look downwards
 792                                 traceline(dst_ahead , dst_down, true, NULL);
 793                         //      te_lightning2(NULL, this.origin, dst_ahead);    // Draw "ahead" look
 794                         //      te_lightning2(NULL, dst_ahead, dst_down);               // Draw "downwards" look
 795                                 if(trace_endpos.z < this.origin.z + this.mins.z)
 796                                 {
 797                                         s = pointcontents(trace_endpos + '0 0 1');
 798                                         if (s != CONTENT_SOLID)
 799                                         if (s == CONTENT_LAVA || s == CONTENT_SLIME)
 800                                                 evadelava = normalize(this.velocity) * -1;
 801                                         else if (s == CONTENT_SKY)
 802                                                 evadeobstacle = normalize(this.velocity) * -1;
 803                                         else if (!boxesoverlap(dst_ahead - this.view_ofs + this.mins, dst_ahead - this.view_ofs + this.maxs,
 804                                                                 this.goalcurrent.absmin, this.goalcurrent.absmax))
 805                                         {
 806                                                 // if ain't a safe goal with "holes" (like the jumpad on soylent)
 807                                                 // and there is a trigger_hurt below
 808                                                 if(tracebox_hits_trigger_hurt(dst_ahead, this.mins, this.maxs, trace_endpos))
 809                                                 {
 810                                                         // Remove dangerous dynamic goals from stack
 811                                                         LOG_TRACE("bot ", this.netname, " avoided the goal ", this.goalcurrent.classname, " ", etos(this.goalcurrent), " because it led to a dangerous path; goal stack cleared");
 812                                                         navigation_clearroute(this);
 813                                                         return;
 814                                                 }
 815                                         }
 816                                 }
 817                         }
 818
 819                         dir = flatdir;
 820                         evadeobstacle.z = 0;
 821                         evadelava.z = 0;
 822                         makevectors(this.v_angle.y * '0 1 0');
 823
 824                         if(evadeobstacle!='0 0 0'||evadelava!='0 0 0')
 825                                 this.aistatus |= AI_STATUS_DANGER_AHEAD;
 826                 }
 827
 828                 dodge = havocbot_dodge(this);
 829                 dodge = dodge * bound(0,0.5+(skill+this.bot_dodgeskill)*0.1,1);
 830                 evadelava = evadelava * bound(1,3-(skill+this.bot_dodgeskill),3); //Noobs fear lava a lot and take more distance from it
 831                 traceline(this.origin, ( ( this.enemy.absmin + this.enemy.absmax ) * 0.5 ), true, NULL);
 832                 if(IS_PLAYER(trace_ent))
 833                         dir = dir * bound(0,(skill+this.bot_dodgeskill)/7,1);
 834
 835                 dir = normalize(dir + dodge + evadeobstacle + evadelava);
 836         //      this.bot_dodgevector = dir;
 837         //      this.bot_dodgevector_jumpbutton = PHYS_INPUT_BUTTON_JUMP(this);
 838         }
 839
 840         if(time < this.ladder_time)
 841         {
 842                 if(this.goalcurrent.origin.z + this.goalcurrent.mins.z > this.origin.z + this.mins.z)
 843                 {
 844                         if(this.origin.z + this.mins.z  < this.ladder_entity.origin.z + this.ladder_entity.maxs.z)
 845                                 dir.z = 1;
 846                 }
 847                 else
 848                 {
 849                         if(this.origin.z + this.mins.z  > this.ladder_entity.origin.z + this.ladder_entity.mins.z)
 850                                 dir.z = -1;
 851                 }
 852         }
 853
 854         //dir = this.bot_dodgevector;
 855         //if (this.bot_dodgevector_jumpbutton)
 856         //      PHYS_INPUT_BUTTON_JUMP(this) = true;
 857         this.movement_x = dir * v_forward * maxspeed;
 858         this.movement_y = dir * v_right * maxspeed;
 859         this.movement_z = dir * v_up * maxspeed;
 860
 861         // Emulate keyboard interface
 862         if (skill < 10)
 863                 havocbot_keyboard_movement(this, destorg);
 864
 865         // Bunnyhop!
 866 //      if(this.aistatus & AI_STATUS_ROAMING)
 867         if(this.goalcurrent)
 868         if(skill+this.bot_moveskill >= autocvar_bot_ai_bunnyhop_skilloffset)
 869                 havocbot_bunnyhop(this, dir);
 870
 871         if ((dir * v_up) >= autocvar_sv_jumpvelocity*0.5 && (IS_ONGROUND(this))) PHYS_INPUT_BUTTON_JUMP(this) = true;
 872         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;
 873         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);
 874 }
 875
 876 entity havocbot_gettarget(entity this, bool secondary)
 877 {
 878         entity best = NULL;
 879         vector eye = CENTER_OR_VIEWOFS(this);
 880         IL_EACH(g_bot_targets, boolean((secondary) ? it.classname == "misc_breakablemodel" : it.classname != "misc_breakablemodel"),
 881         {
 882                 vector v = CENTER_OR_VIEWOFS(it);
 883                 if(vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
 884                 if(!best || vlen2(CENTER_OR_VIEWOFS(best) - eye) > vlen2(v - eye))
 885                 if(bot_shouldattack(this, it))
 886                 {
 887                         traceline(eye, v, true, this);
 888                         if (trace_ent == it || trace_fraction >= 1)
 889                                 best = it;
 890                 }
 891         });
 892
 893         return best;
 894 }
 895
 896 void havocbot_chooseenemy(entity this)
 897 {
 898         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
 899         {
 900                 this.enemy = NULL;
 901                 return;
 902         }
 903         if (this.enemy)
 904         {
 905                 if (!bot_shouldattack(this, this.enemy))
 906                 {
 907                         // enemy died or something, find a new target
 908                         this.enemy = NULL;
 909                         this.havocbot_chooseenemy_finished = time;
 910                 }
 911                 else if (this.havocbot_stickenemy)
 912                 {
 913                         // tracking last chosen enemy
 914                         // if enemy is visible
 915                         // and not really really far away
 916                         // and we're not severely injured
 917                         // then keep tracking for a half second into the future
 918                         traceline(this.origin+this.view_ofs, ( this.enemy.absmin + this.enemy.absmax ) * 0.5,false,NULL);
 919                         if (trace_ent == this.enemy || trace_fraction == 1)
 920                         if (vdist(((this.enemy.absmin + this.enemy.absmax) * 0.5) - this.origin, <, 1000))
 921                         if (this.health > 30)
 922                         {
 923                                 // remain tracking him for a shot while (case he went after a small corner or pilar
 924                                 this.havocbot_chooseenemy_finished = time + 0.5;
 925                                 return;
 926                         }
 927                         // enemy isn't visible, or is far away, or we're injured severely
 928                         // so stop preferring this enemy
 929                         // (it will still take a half second until a new one is chosen)
 930                         this.havocbot_stickenemy = 0;
 931                 }
 932         }
 933         if (time < this.havocbot_chooseenemy_finished)
 934                 return;
 935         this.havocbot_chooseenemy_finished = time + autocvar_bot_ai_enemydetectioninterval;
 936         vector eye = this.origin + this.view_ofs;
 937         entity best = NULL;
 938         float bestrating = 100000000;
 939
 940         // Backup hit flags
 941         int hf = this.dphitcontentsmask;
 942
 943         // Search for enemies, if no enemy can be seen directly try to look through transparent objects
 944
 945         this.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 946
 947         bool scan_transparent = false;
 948         bool scan_secondary_targets = false;
 949         bool have_secondary_targets = false;
 950         while(true)
 951         {
 952                 scan_secondary_targets = false;
 953 LABEL(scan_targets)
 954                 IL_EACH(g_bot_targets, it.bot_attack,
 955                 {
 956                         if(!scan_secondary_targets)
 957                         {
 958                                 if(it.classname == "misc_breakablemodel")
 959                                 {
 960                                         have_secondary_targets = true;
 961                                         continue;
 962                                 }
 963                         }
 964                         else if(it.classname != "misc_breakablemodel")
 965                                 continue;
 966
 967                         vector v = (it.absmin + it.absmax) * 0.5;
 968                         float rating = vlen2(v - eye);
 969                         if (vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
 970                         if (bestrating > rating)
 971                         if (bot_shouldattack(this, it))
 972                         {
 973                                 traceline(eye, v, true, this);
 974                                 if (trace_ent == it || trace_fraction >= 1)
 975                                 {
 976                                         best = it;
 977                                         bestrating = rating;
 978                                 }
 979                         }
 980                 });
 981
 982                 if(!best && have_secondary_targets && !scan_secondary_targets)
 983                 {
 984                         scan_secondary_targets = true;
 985                         // restart the loop
 986                         bestrating = 100000000;
 987                         goto scan_targets;
 988                 }
 989
 990                 // I want to do a second scan if no enemy was found or I don't have weapons
 991                 // TODO: Perform the scan when using the rifle (requires changes on the rifle code)
 992                 if(best || this.weapons) // || this.weapon == WEP_RIFLE.m_id
 993                         break;
 994                 if(scan_transparent)
 995                         break;
 996
 997                 // Set flags to see through transparent objects
 998                 this.dphitcontentsmask |= DPCONTENTS_OPAQUE;
 999
1000                 scan_transparent = true;
1001         }
1002
1003         // Restore hit flags
1004         this.dphitcontentsmask = hf;
1005
1006         this.enemy = best;
1007         this.havocbot_stickenemy = true;
1008         if(best && best.classname == "misc_breakablemodel")
1009                 this.havocbot_stickenemy = false;
1010 }
1011
1012 float havocbot_chooseweapon_checkreload(entity this, .entity weaponentity, int new_weapon)
1013 {
1014         // bots under this skill cannot find unloaded weapons to reload idly when not in combat,
1015         // so skip this for them, or they'll never get to reload their weapons at all.
1016         // this also allows bots under this skill to be more stupid, and reload more often during combat :)
1017         if(skill < 5)
1018                 return false;
1019
1020         // if this weapon is scheduled for reloading, don't switch to it during combat
1021         if (this.(weaponentity).weapon_load[new_weapon] < 0)
1022         {
1023                 bool other_weapon_available = false;
1024                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1025                         if(it.wr_checkammo1(it, this, weaponentity) + it.wr_checkammo2(it, this, weaponentity))
1026                                 other_weapon_available = true;
1027                 ));
1028                 if(other_weapon_available)
1029                         return true;
1030         }
1031
1032         return false;
1033 }
1034
1035 void havocbot_chooseweapon(entity this, .entity weaponentity)
1036 {
1037         int i;
1038
1039         // ;)
1040         if(g_weaponarena_weapons == WEPSET(TUBA))
1041         {
1042                 this.(weaponentity).m_switchweapon = WEP_TUBA;
1043                 return;
1044         }
1045
1046         // TODO: clean this up by moving it to weapon code
1047         if(this.enemy==NULL)
1048         {
1049                 // If no weapon was chosen get the first available weapon
1050                 if(this.(weaponentity).m_weapon==WEP_Null)
1051                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1052                         if(client_hasweapon(this, it, weaponentity, true, false))
1053                         {
1054                                 this.(weaponentity).m_switchweapon = it;
1055                                 return;
1056                         }
1057                 ));
1058                 return;
1059         }
1060
1061         // Do not change weapon during the next second after a combo
1062         float f = time - this.lastcombotime;
1063         if(f < 1)
1064                 return;
1065
1066         float w;
1067         float distance; distance=bound(10,vlen(this.origin-this.enemy.origin)-200,10000);
1068
1069         // Should it do a weapon combo?
1070         float af, ct, combo_time, combo;
1071
1072         af = ATTACK_FINISHED(this, 0);
1073         ct = autocvar_bot_ai_weapon_combo_threshold;
1074
1075         // Bots with no skill will be 4 times more slower than "godlike" bots when doing weapon combos
1076         // Ideally this 4 should be calculated as longest_weapon_refire / bot_ai_weapon_combo_threshold
1077         combo_time = time + ct + (ct * ((-0.3*(skill+this.bot_weaponskill))+3));
1078
1079         combo = false;
1080
1081         if(autocvar_bot_ai_weapon_combo)
1082         if(this.(weaponentity).m_weapon.m_id == this.(weaponentity).lastfiredweapon)
1083         if(af > combo_time)
1084         {
1085                 combo = true;
1086                 this.lastcombotime = time;
1087         }
1088
1089         distance *= pow(2, this.bot_rangepreference);
1090
1091         // Custom weapon list based on distance to the enemy
1092         if(bot_custom_weapon){
1093
1094                 // Choose weapons for far distance
1095                 if ( distance > bot_distance_far ) {
1096                         for(i=0; i < Weapons_COUNT && bot_weapons_far[i] != -1 ; ++i){
1097                                 w = bot_weapons_far[i];
1098                                 if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1099                                 {
1100                                         if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1101                                                 continue;
1102                                         this.(weaponentity).m_switchweapon = Weapons_from(w);
1103                                         return;
1104                                 }
1105                         }
1106                 }
1107
1108                 // Choose weapons for mid distance
1109                 if ( distance > bot_distance_close) {
1110                         for(i=0; i < Weapons_COUNT && bot_weapons_mid[i] != -1 ; ++i){
1111                                 w = bot_weapons_mid[i];
1112                                 if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1113                                 {
1114                                         if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1115                                                 continue;
1116                                         this.(weaponentity).m_switchweapon = Weapons_from(w);
1117                                         return;
1118                                 }
1119                         }
1120                 }
1121
1122                 // Choose weapons for close distance
1123                 for(i=0; i < Weapons_COUNT && bot_weapons_close[i] != -1 ; ++i){
1124                         w = bot_weapons_close[i];
1125                         if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1126                         {
1127                                 if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1128                                         continue;
1129                                 this.(weaponentity).m_switchweapon = Weapons_from(w);
1130                                 return;
1131                         }
1132                 }
1133         }
1134 }
1135
1136 void havocbot_aim(entity this)
1137 {
1138         vector myvel, enemyvel;
1139 //      if(this.flags & FL_INWATER)
1140 //              return;
1141         if (time < this.nextaim)
1142                 return;
1143         this.nextaim = time + 0.1;
1144         myvel = this.velocity;
1145         if (!this.waterlevel)
1146                 myvel.z = 0;
1147         if (this.enemy)
1148         {
1149                 enemyvel = this.enemy.velocity;
1150                 if (!this.enemy.waterlevel)
1151                         enemyvel.z = 0;
1152                 lag_additem(this, time + this.ping, 0, 0, this.enemy, this.origin, myvel, (this.enemy.absmin + this.enemy.absmax) * 0.5, enemyvel);
1153         }
1154         else
1155                 lag_additem(this, time + this.ping, 0, 0, NULL, this.origin, myvel, ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5, '0 0 0');
1156 }
1157
1158 bool havocbot_moveto_refresh_route(entity this)
1159 {
1160         // Refresh path to goal if necessary
1161         entity wp;
1162         wp = this.havocbot_personal_waypoint;
1163         navigation_goalrating_start(this);
1164         navigation_routerating(this, wp, 10000, 10000);
1165         navigation_goalrating_end(this);
1166         return this.navigation_hasgoals;
1167 }
1168
1169 float havocbot_moveto(entity this, vector pos)
1170 {
1171         entity wp;
1172
1173         if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_GOING)
1174         {
1175                 // Step 4: Move to waypoint
1176                 if(this.havocbot_personal_waypoint==NULL)
1177                 {
1178                         LOG_TRACE("Error: ", this.netname, " trying to walk to a non existent personal waypoint");
1179                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_GOING;
1180                         return CMD_STATUS_ERROR;
1181                 }
1182
1183                 if (!bot_strategytoken_taken)
1184                 if(this.havocbot_personal_waypoint_searchtime<time)
1185                 {
1186                         bot_strategytoken_taken = true;
1187                         if(havocbot_moveto_refresh_route(this))
1188                         {
1189                                 LOG_TRACE(this.netname, " walking to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts)");
1190                                 this.havocbot_personal_waypoint_searchtime = time + 10;
1191                                 this.havocbot_personal_waypoint_failcounter = 0;
1192                         }
1193                         else
1194                         {
1195                                 this.havocbot_personal_waypoint_failcounter += 1;
1196                                 this.havocbot_personal_waypoint_searchtime = time + 2;
1197                                 if(this.havocbot_personal_waypoint_failcounter >= 30)
1198                                 {
1199                                         LOG_TRACE("Warning: can't walk to the personal waypoint located at ", vtos(this.havocbot_personal_waypoint.origin));
1200                                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1201                                         delete(this.havocbot_personal_waypoint);
1202                                         return CMD_STATUS_ERROR;
1203                                 }
1204                                 else
1205                                         LOG_TRACE(this.netname, " can't walk to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts), trying later");
1206                         }
1207                 }
1208
1209                 if(autocvar_bot_debug_goalstack)
1210                         debuggoalstack(this);
1211
1212                 // Heading
1213                 vector dir = ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - (this.origin + this.view_ofs);
1214                 dir.z = 0;
1215                 bot_aimdir(this, dir, -1);
1216
1217                 // Go!
1218                 havocbot_movetogoal(this);
1219
1220                 if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_REACHED)
1221                 {
1222                         // Step 5: Waypoint reached
1223                         LOG_TRACE(this.netname, "'s personal waypoint reached");
1224                         delete(this.havocbot_personal_waypoint);
1225                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_REACHED;
1226                         return CMD_STATUS_FINISHED;
1227                 }
1228
1229                 return CMD_STATUS_EXECUTING;
1230         }
1231
1232         // Step 2: Linking waypoint
1233         if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_LINKING)
1234         {
1235                 // Wait until it is linked
1236                 if(!this.havocbot_personal_waypoint.wplinked)
1237                 {
1238                         LOG_TRACE(this.netname, " waiting for personal waypoint to be linked");
1239                         return CMD_STATUS_EXECUTING;
1240                 }
1241
1242                 this.havocbot_personal_waypoint_searchtime = time; // so we set the route next frame
1243                 this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1244                 this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_GOING;
1245
1246                 // Step 3: Route to waypoint
1247                 LOG_TRACE(this.netname, " walking to its personal waypoint");
1248
1249                 return CMD_STATUS_EXECUTING;
1250         }
1251
1252         // Step 1: Spawning waypoint
1253         wp = waypoint_spawnpersonal(this, pos);
1254         if(wp==NULL)
1255         {
1256                 LOG_TRACE("Error: Can't spawn personal waypoint at ",vtos(pos));
1257                 return CMD_STATUS_ERROR;
1258         }
1259
1260         this.havocbot_personal_waypoint = wp;
1261         this.havocbot_personal_waypoint_failcounter = 0;
1262         this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1263
1264         // if pos is inside a teleport, then let's mark it as teleport waypoint
1265         IL_EACH(g_teleporters, WarpZoneLib_BoxTouchesBrush(pos, pos, it, NULL),
1266         {
1267                 wp.wpflags |= WAYPOINTFLAG_TELEPORT;
1268                 this.lastteleporttime = 0;
1269         });
1270
1271 /*
1272         if(wp.wpflags & WAYPOINTFLAG_TELEPORT)
1273                 print("routing to a teleporter\n");
1274         else
1275                 print("routing to a non-teleporter\n");
1276 */
1277
1278         return CMD_STATUS_EXECUTING;
1279 }
1280
1281 float havocbot_resetgoal(entity this)
1282 {
1283         navigation_clearroute(this);
1284         return CMD_STATUS_FINISHED;
1285 }
1286
1287 void havocbot_setupbot(entity this)
1288 {
1289         this.bot_ai = havocbot_ai;
1290         this.cmd_moveto = havocbot_moveto;
1291         this.cmd_resetgoal = havocbot_resetgoal;
1292
1293         havocbot_chooserole(this);
1294 }
1295
1296 vector havocbot_dodge(entity this)
1297 {
1298         // LordHavoc: disabled because this is too expensive
1299         return '0 0 0';
1300 #if 0
1301         entity head;
1302         vector dodge, v, n;
1303         float danger, bestdanger, vl, d;
1304         dodge = '0 0 0';
1305         bestdanger = -20;
1306         // check for dangerous objects near bot or approaching bot
1307         head = findchainfloat(bot_dodge, true);
1308         while(head)
1309         {
1310                 if (head.owner != this)
1311                 {
1312                         vl = vlen(head.velocity);
1313                         if (vl > autocvar_sv_maxspeed * 0.3)
1314                         {
1315                                 n = normalize(head.velocity);
1316                                 v = this.origin - head.origin;
1317                                 d = v * n;
1318                                 if (d > (0 - head.bot_dodgerating))
1319                                 if (d < (vl * 0.2 + head.bot_dodgerating))
1320                                 {
1321                                         // calculate direction and distance from the flight path, by removing the forward axis
1322                                         v = v - (n * (v * n));
1323                                         danger = head.bot_dodgerating - vlen(v);
1324                                         if (bestdanger < danger)
1325                                         {
1326                                                 bestdanger = danger;
1327                                                 // dodge to the side of the object
1328                                                 dodge = normalize(v);
1329                                         }
1330                                 }
1331                         }
1332                         else
1333                         {
1334                                 danger = head.bot_dodgerating - vlen(head.origin - this.origin);
1335                                 if (bestdanger < danger)
1336                                 {
1337                                         bestdanger = danger;
1338                                         dodge = normalize(this.origin - head.origin);
1339                                 }
1340                         }
1341                 }
1342                 head = head.chain;
1343         }
1344         return dodge;
1345 #endif
1346 }