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         while(this.goalcurrent && wasfreed(this.goalcurrent))
  34         {
  35                 navigation_poproute(this);
  36                 if(!this.goalcurrent)
  37                         this.bot_strategytime = 0;
  38         }
  39
  40         if (bot_strategytoken == this)
  41         if (!bot_strategytoken_taken)
  42         {
  43                 if(this.havocbot_blockhead)
  44                 {
  45                         this.havocbot_blockhead = false;
  46                 }
  47                 else
  48                 {
  49                         if (!this.jumppadcount)
  50                                 this.havocbot_role(this); // little too far down the rabbit hole
  51                 }
  52
  53                 // TODO: tracewalk() should take care of this job (better path finding under water)
  54                 // if we don't have a goal and we're under water look for a waypoint near the "shore" and push it
  55                 if(!(IS_DEAD(this)))
  56                 if(!this.goalcurrent)
  57                 if(this.waterlevel == WATERLEVEL_SWIMMING || (this.aistatus & AI_STATUS_OUT_WATER))
  58                 {
  59                         // Look for the closest waypoint out of water
  60                         entity newgoal = NULL;
  61                         IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 10000),
  62                         {
  63                                 if(it.origin.z < this.origin.z)
  64                                         continue;
  65
  66                                 if(it.origin.z - this.origin.z - this.view_ofs.z > 100)
  67                                         continue;
  68
  69                                 if (pointcontents(it.origin + it.maxs + '0 0 1') != CONTENT_EMPTY)
  70                                         continue;
  71
  72                                 traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
  73
  74                                 if(trace_fraction < 1)
  75                                         continue;
  76
  77                                 if(!newgoal || vlen2(it.origin - this.origin) < vlen2(newgoal.origin - this.origin))
  78                                         newgoal = it;
  79                         });
  80
  81                         if(newgoal)
  82                         {
  83                         //      te_wizspike(newgoal.origin);
  84                                 navigation_pushroute(this, newgoal);
  85                         }
  86                 }
  87
  88                 // token has been used this frame
  89                 bot_strategytoken_taken = true;
  90         }
  91
  92         if(IS_DEAD(this))
  93                 return;
  94
  95         havocbot_chooseenemy(this);
  96
  97         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
  98         {
  99                 .entity weaponentity = weaponentities[slot];
 100                 if(this.(weaponentity).m_weapon != WEP_Null || slot == 0)
 101                 if(this.(weaponentity).bot_chooseweapontime < time)
 102                 {
 103                         this.(weaponentity).bot_chooseweapontime = time + autocvar_bot_ai_chooseweaponinterval;
 104                         havocbot_chooseweapon(this, weaponentity);
 105                 }
 106         }
 107         havocbot_aim(this);
 108         lag_update(this);
 109         if (this.bot_aimtarg)
 110         {
 111                 this.aistatus |= AI_STATUS_ATTACKING;
 112                 this.aistatus &= ~AI_STATUS_ROAMING;
 113
 114                 if(this.weapons)
 115                 {
 116                         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
 117                         {
 118                                 PHYS_INPUT_BUTTON_ATCK(this) = false;
 119                                 PHYS_INPUT_BUTTON_ATCK2(this) = false;
 120                         }
 121                         else
 122                         {
 123                                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 124                                 {
 125                                         .entity weaponentity = weaponentities[slot];
 126                                         Weapon w = this.(weaponentity).m_weapon;
 127                                         if(w == WEP_Null && slot != 0)
 128                                                 continue;
 129                                         w.wr_aim(w, this, weaponentity);
 130                                         if(PHYS_INPUT_BUTTON_ATCK(this) || PHYS_INPUT_BUTTON_ATCK2(this)) // TODO: what if we didn't fire this weapon, but the previous?
 131                                                 this.(weaponentity).lastfiredweapon = this.(weaponentity).m_weapon.m_id;
 132                                 }
 133                         }
 134                 }
 135                 else
 136                 {
 137                         if(IS_PLAYER(this.bot_aimtarg))
 138                                 bot_aimdir(this, this.bot_aimtarg.origin + this.bot_aimtarg.view_ofs - this.origin - this.view_ofs , -1);
 139                 }
 140         }
 141         else if (this.goalcurrent)
 142         {
 143                 this.aistatus |= AI_STATUS_ROAMING;
 144                 this.aistatus &= ~AI_STATUS_ATTACKING;
 145
 146                 vector now,v,next;//,heading;
 147                 float aimdistance,skillblend,distanceblend,blend;
 148                 next = now = ( (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5) - (this.origin + this.view_ofs);
 149                 aimdistance = vlen(now);
 150                 //heading = this.velocity;
 151                 //dprint(this.goalstack01.classname,etos(this.goalstack01),"\n");
 152                 if(
 153                         this.goalstack01 != this && this.goalstack01 && !wasfreed(this.goalstack01) && ((this.aistatus & AI_STATUS_RUNNING) == 0) &&
 154                         !(this.goalcurrent.wpflags & WAYPOINTFLAG_TELEPORT)
 155                 )
 156                         next = ((this.goalstack01.absmin + this.goalstack01.absmax) * 0.5) - (this.origin + this.view_ofs);
 157
 158                 skillblend=bound(0,(skill+this.bot_moveskill-2.5)*0.5,1); //lower skill player can't preturn
 159                 distanceblend=bound(0,aimdistance/autocvar_bot_ai_keyboard_distance,1);
 160                 blend = skillblend * (1-distanceblend);
 161                 //v = (now * (distanceblend) + next * (1-distanceblend)) * (skillblend) + now * (1-skillblend);
 162                 //v = now * (distanceblend) * (skillblend) + next * (1-distanceblend) * (skillblend) + now * (1-skillblend);
 163                 //v = now * ((1-skillblend) + (distanceblend) * (skillblend)) + next * (1-distanceblend) * (skillblend);
 164                 v = now + blend * (next - now);
 165                 //dprint(etos(this), " ");
 166                 //dprint(vtos(now), ":", vtos(next), "=", vtos(v), " (blend ", ftos(blend), ")\n");
 167                 //v = now * (distanceblend) + next * (1-distanceblend);
 168                 if (this.waterlevel < WATERLEVEL_SWIMMING)
 169                         v.z = 0;
 170                 //dprint("walk at:", vtos(v), "\n");
 171                 //te_lightning2(NULL, this.origin, this.goalcurrent.origin);
 172                 bot_aimdir(this, v, -1);
 173         }
 174         havocbot_movetogoal(this);
 175
 176         // if the bot is not attacking, consider reloading weapons
 177         if (!(this.aistatus & AI_STATUS_ATTACKING))
 178         {
 179                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 180                 {
 181                         .entity weaponentity = weaponentities[slot];
 182
 183                         if(this.(weaponentity).m_weapon == WEP_Null && slot != 0)
 184                                 continue;
 185
 186                         // we are currently holding a weapon that's not fully loaded, reload it
 187                         if(skill >= 2) // bots can only reload the held weapon on purpose past this skill
 188                         if(this.(weaponentity).clip_load < this.(weaponentity).clip_size)
 189                                 this.impulse = 20; // "press" the reload button, not sure if this is done right
 190
 191                         // if we're not reloading a weapon, switch to any weapon in our invnetory that's not fully loaded to reload it next
 192                         // the code above executes next frame, starting the reloading then
 193                         if(skill >= 5) // bots can only look for unloaded weapons past this skill
 194                         if(this.(weaponentity).clip_load >= 0) // only if we're not reloading a weapon already
 195                         {
 196                                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
 197                                         if((this.weapons & (it.m_wepset)) && (it.spawnflags & WEP_FLAG_RELOADABLE) && (this.(weaponentity).weapon_load[it.m_id] < it.reloading_ammo))
 198                                                 this.(weaponentity).m_switchweapon = it;
 199                                 ));
 200                         }
 201                 }
 202         }
 203 }
 204
 205 void havocbot_keyboard_movement(entity this, vector destorg)
 206 {
 207         vector keyboard;
 208         float blend, maxspeed;
 209         float sk;
 210
 211         sk = skill + this.bot_moveskill;
 212
 213         maxspeed = autocvar_sv_maxspeed;
 214
 215         if (time < this.havocbot_keyboardtime)
 216                 return;
 217
 218         this.havocbot_keyboardtime =
 219                 max(
 220                         this.havocbot_keyboardtime
 221                                 + 0.05/max(1, sk+this.havocbot_keyboardskill)
 222                                 + random()*0.025/max(0.00025, skill+this.havocbot_keyboardskill)
 223                 , time);
 224         keyboard = this.movement * (1.0 / maxspeed);
 225
 226         float trigger, trigger1;
 227         blend = bound(0,sk*0.1,1);
 228         trigger = autocvar_bot_ai_keyboard_threshold;
 229         trigger1 = 0 - trigger;
 230
 231         // categorize forward movement
 232         // at skill < 1.5 only forward
 233         // at skill < 2.5 only individual directions
 234         // at skill < 4.5 only individual directions, and forward diagonals
 235         // at skill >= 4.5, all cases allowed
 236         if (keyboard.x > trigger)
 237         {
 238                 keyboard.x = 1;
 239                 if (sk < 2.5)
 240                         keyboard.y = 0;
 241         }
 242         else if (keyboard.x < trigger1 && sk > 1.5)
 243         {
 244                 keyboard.x = -1;
 245                 if (sk < 4.5)
 246                         keyboard.y = 0;
 247         }
 248         else
 249         {
 250                 keyboard.x = 0;
 251                 if (sk < 1.5)
 252                         keyboard.y = 0;
 253         }
 254         if (sk < 4.5)
 255                 keyboard.z = 0;
 256
 257         if (keyboard.y > trigger)
 258                 keyboard.y = 1;
 259         else if (keyboard.y < trigger1)
 260                 keyboard.y = -1;
 261         else
 262                 keyboard.y = 0;
 263
 264         if (keyboard.z > trigger)
 265                 keyboard.z = 1;
 266         else if (keyboard.z < trigger1)
 267                 keyboard.z = -1;
 268         else
 269                 keyboard.z = 0;
 270
 271         this.havocbot_keyboard = keyboard * maxspeed;
 272         if (this.havocbot_ducktime>time) PHYS_INPUT_BUTTON_CROUCH(this) = true;
 273
 274         keyboard = this.havocbot_keyboard;
 275         blend = bound(0,vlen(destorg-this.origin)/autocvar_bot_ai_keyboard_distance,1); // When getting close move with 360 degree
 276         //dprint("movement ", vtos(this.movement), " keyboard ", vtos(keyboard), " blend ", ftos(blend), "\n");
 277         this.movement = this.movement + (keyboard - this.movement) * blend;
 278 }
 279
 280 void havocbot_bunnyhop(entity this, vector dir)
 281 {
 282         float bunnyhopdistance;
 283         vector deviation;
 284         float maxspeed;
 285         vector gco, gno;
 286
 287         // Don't jump when attacking
 288         if(this.aistatus & AI_STATUS_ATTACKING)
 289                 return;
 290
 291         if(IS_PLAYER(this.goalcurrent))
 292                 return;
 293
 294         maxspeed = autocvar_sv_maxspeed;
 295
 296         if(this.aistatus & AI_STATUS_DANGER_AHEAD)
 297         {
 298                 this.aistatus &= ~AI_STATUS_RUNNING;
 299                 PHYS_INPUT_BUTTON_JUMP(this) = false;
 300                 this.bot_canruntogoal = 0;
 301                 this.bot_timelastseengoal = 0;
 302                 return;
 303         }
 304
 305         if(this.waterlevel > WATERLEVEL_WETFEET)
 306         {
 307                 this.aistatus &= ~AI_STATUS_RUNNING;
 308                 return;
 309         }
 310
 311         if(this.bot_lastseengoal != this.goalcurrent && !(this.aistatus & AI_STATUS_RUNNING))
 312         {
 313                 this.bot_canruntogoal = 0;
 314                 this.bot_timelastseengoal = 0;
 315         }
 316
 317         gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
 318         bunnyhopdistance = vlen(this.origin - gco);
 319
 320         // Run only to visible goals
 321         if(IS_ONGROUND(this))
 322         if(this.speed==maxspeed)
 323         if(checkpvs(this.origin + this.view_ofs, this.goalcurrent))
 324         {
 325                         this.bot_lastseengoal = this.goalcurrent;
 326
 327                         // seen it before
 328                         if(this.bot_timelastseengoal)
 329                         {
 330                                 // for a period of time
 331                                 if(time - this.bot_timelastseengoal > autocvar_bot_ai_bunnyhop_firstjumpdelay)
 332                                 {
 333                                         float checkdistance;
 334                                         checkdistance = true;
 335
 336                                         // don't run if it is too close
 337                                         if(this.bot_canruntogoal==0)
 338                                         {
 339                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_startdistance)
 340                                                         this.bot_canruntogoal = 1;
 341                                                 else
 342                                                         this.bot_canruntogoal = -1;
 343                                         }
 344
 345                                         if(this.bot_canruntogoal != 1)
 346                                                 return;
 347
 348                                         if(this.aistatus & AI_STATUS_ROAMING)
 349                                         if(this.goalcurrent.classname=="waypoint")
 350                                         if (!(this.goalcurrent.wpflags & WAYPOINTFLAG_PERSONAL))
 351                                         if(fabs(gco.z - this.origin.z) < this.maxs.z - this.mins.z)
 352                                         if(this.goalstack01 && !wasfreed(this.goalstack01))
 353                                         {
 354                                                 gno = (this.goalstack01.absmin + this.goalstack01.absmax) * 0.5;
 355                                                 deviation = vectoangles(gno - this.origin) - vectoangles(gco - this.origin);
 356                                                 while (deviation.y < -180) deviation.y = deviation.y + 360;
 357                                                 while (deviation.y > 180) deviation.y = deviation.y - 360;
 358
 359                                                 if(fabs(deviation.y) < 20)
 360                                                 if(bunnyhopdistance < vlen(this.origin - gno))
 361                                                 if(fabs(gno.z - gco.z) < this.maxs.z - this.mins.z)
 362                                                 {
 363                                                         if(vdist(gco - gno, >, autocvar_bot_ai_bunnyhop_startdistance))
 364                                                         if(checkpvs(this.origin + this.view_ofs, this.goalstack01))
 365                                                         {
 366                                                                 checkdistance = false;
 367                                                         }
 368                                                 }
 369                                         }
 370
 371                                         if(checkdistance)
 372                                         {
 373                                                 this.aistatus &= ~AI_STATUS_RUNNING;
 374                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_stopdistance)
 375                                                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 376                                         }
 377                                         else
 378                                         {
 379                                                 this.aistatus |= AI_STATUS_RUNNING;
 380                                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 381                                         }
 382                                 }
 383                         }
 384                         else
 385                         {
 386                                 this.bot_timelastseengoal = time;
 387                         }
 388         }
 389         else
 390         {
 391                 this.bot_timelastseengoal = 0;
 392         }
 393
 394 #if 0
 395         // Release jump button
 396         if(!cvar("sv_pogostick"))
 397         if((IS_ONGROUND(this)) == 0)
 398         {
 399                 if(this.velocity.z < 0 || vlen(this.velocity)<maxspeed)
 400                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 401
 402                 // Strafe
 403                 if(this.aistatus & AI_STATUS_RUNNING)
 404                 if(vlen(this.velocity)>maxspeed)
 405                 {
 406                         deviation = vectoangles(dir) - vectoangles(this.velocity);
 407                         while (deviation.y < -180) deviation.y = deviation.y + 360;
 408                         while (deviation.y > 180) deviation.y = deviation.y - 360;
 409
 410                         if(fabs(deviation.y)>10)
 411                                 this.movement_x = 0;
 412
 413                         if(deviation.y>10)
 414                                 this.movement_y = maxspeed * -1;
 415                         else if(deviation.y<10)
 416                                 this.movement_y = maxspeed;
 417
 418                 }
 419         }
 420 #endif
 421 }
 422
 423 void havocbot_movetogoal(entity this)
 424 {
 425         vector destorg;
 426         vector diff;
 427         vector dir;
 428         vector flatdir;
 429         vector m1;
 430         vector m2;
 431         vector evadeobstacle;
 432         vector evadelava;
 433         float s;
 434         float maxspeed;
 435         vector gco;
 436         //float dist;
 437         vector dodge;
 438         //if (this.goalentity)
 439         //      te_lightning2(this, this.origin, (this.goalentity.absmin + this.goalentity.absmax) * 0.5);
 440         this.movement = '0 0 0';
 441         maxspeed = autocvar_sv_maxspeed;
 442
 443         // Jetpack navigation
 444         if(this.goalcurrent)
 445         if(this.navigation_jetpack_goal)
 446         if(this.goalcurrent==this.navigation_jetpack_goal)
 447         if(this.ammo_fuel)
 448         {
 449                 if(autocvar_bot_debug_goalstack)
 450                 {
 451                         debuggoalstack(this);
 452                         te_wizspike(this.navigation_jetpack_point);
 453                 }
 454
 455                 // Take off
 456                 if (!(this.aistatus & AI_STATUS_JETPACK_FLYING))
 457                 {
 458                         // Brake almost completely so it can get a good direction
 459                         if(vdist(this.velocity, >, 10))
 460                                 return;
 461                         this.aistatus |= AI_STATUS_JETPACK_FLYING;
 462                 }
 463
 464                 makevectors(this.v_angle.y * '0 1 0');
 465                 dir = normalize(this.navigation_jetpack_point - this.origin);
 466
 467                 // Landing
 468                 if(this.aistatus & AI_STATUS_JETPACK_LANDING)
 469                 {
 470                         // Calculate brake distance in xy
 471                         float db, v, d;
 472                         vector dxy;
 473
 474                         dxy = this.origin - ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ); dxy.z = 0;
 475                         d = vlen(dxy);
 476                         v = vlen(this.velocity -  this.velocity.z * '0 0 1');
 477                         db = (pow(v,2) / (autocvar_g_jetpack_acceleration_side * 2)) + 100;
 478                 //      dprint("distance ", ftos(ceil(d)), " velocity ", ftos(ceil(v)), " brake at ", ftos(ceil(db)), "\n");
 479                         if(d < db || d < 500)
 480                         {
 481                                 // Brake
 482                                 if(fabs(this.velocity.x)>maxspeed*0.3)
 483                                 {
 484                                         this.movement_x = dir * v_forward * -maxspeed;
 485                                         return;
 486                                 }
 487                                 // Switch to normal mode
 488                                 this.navigation_jetpack_goal = NULL;
 489                                 this.aistatus &= ~AI_STATUS_JETPACK_LANDING;
 490                                 this.aistatus &= ~AI_STATUS_JETPACK_FLYING;
 491                                 return;
 492                         }
 493                 }
 494                 else if(checkpvs(this.origin,this.goalcurrent))
 495                 {
 496                         // If I can see the goal switch to landing code
 497                         this.aistatus &= ~AI_STATUS_JETPACK_FLYING;
 498                         this.aistatus |= AI_STATUS_JETPACK_LANDING;
 499                         return;
 500                 }
 501
 502                 // Flying
 503                 PHYS_INPUT_BUTTON_HOOK(this) = true;
 504                 if(this.navigation_jetpack_point.z - STAT(PL_MAX, this).z + STAT(PL_MIN, this).z < this.origin.z)
 505                 {
 506                         this.movement_x = dir * v_forward * maxspeed;
 507                         this.movement_y = dir * v_right * maxspeed;
 508                 }
 509                 return;
 510         }
 511
 512         // Handling of jump pads
 513         if(this.jumppadcount)
 514         {
 515                 // If got stuck on the jump pad try to reach the farthest visible waypoint
 516                 if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
 517                 {
 518                         if(fabs(this.velocity.z)<50)
 519                         {
 520                                 entity newgoal = NULL;
 521                                 IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 1000),
 522                                 {
 523                                         traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
 524
 525                                         if(trace_fraction < 1)
 526                                                 continue;
 527
 528                                         if(!newgoal || vlen2(it.origin - this.origin) > vlen2(newgoal.origin - this.origin))
 529                                                 newgoal = it;
 530                                 });
 531
 532                                 if(newgoal)
 533                                 {
 534                                         this.ignoregoal = this.goalcurrent;
 535                                         this.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 536                                         navigation_clearroute(this);
 537                                         navigation_routetogoal(this, newgoal, this.origin);
 538                                         this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
 539                                 }
 540                         }
 541                         else
 542                                 return;
 543                 }
 544                 else
 545                 {
 546                         if(this.velocity.z>0)
 547                         {
 548                                 float threshold;
 549                                 vector velxy = this.velocity; velxy_z = 0;
 550                                 threshold = maxspeed * 0.2;
 551                                 if(vdist(velxy, <, threshold))
 552                                 {
 553                                         LOG_TRACE("Warning: ", this.netname, " got stuck on a jumppad (velocity in xy is ", vtos(velxy), "), trying to get out of it now");
 554                                         this.aistatus |= AI_STATUS_OUT_JUMPPAD;
 555                                 }
 556                                 return;
 557                         }
 558
 559                         // Don't chase players while using a jump pad
 560                         if(IS_PLAYER(this.goalcurrent) || IS_PLAYER(this.goalstack01))
 561                                 return;
 562                 }
 563         }
 564         else if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
 565                 this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
 566
 567         // If there is a trigger_hurt right below try to use the jetpack or make a rocketjump
 568         if(skill>6)
 569         if (!(IS_ONGROUND(this)))
 570         {
 571                 tracebox(this.origin, this.mins, this.maxs, this.origin + '0 0 -65536', MOVE_NOMONSTERS, this);
 572                 if(tracebox_hits_trigger_hurt(this.origin, this.mins, this.maxs, trace_endpos ))
 573                 if(this.items & IT_JETPACK)
 574                 {
 575                         tracebox(this.origin, this.mins, this.maxs, this.origin + '0 0 65536', MOVE_NOMONSTERS, this);
 576                         if(tracebox_hits_trigger_hurt(this.origin, this.mins, this.maxs, trace_endpos + '0 0 1' ))
 577                         {
 578                                 if(this.velocity.z<0)
 579                                 {
 580                                         PHYS_INPUT_BUTTON_HOOK(this) = true;
 581                                 }
 582                         }
 583                         else
 584                                 PHYS_INPUT_BUTTON_HOOK(this) = true;
 585
 586                         // If there is no goal try to move forward
 587
 588                         if(this.goalcurrent==NULL)
 589                                 dir = v_forward;
 590                         else
 591                                 dir = normalize(( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - this.origin);
 592
 593                         vector xyvelocity = this.velocity; xyvelocity_z = 0;
 594                         float xyspeed = xyvelocity * dir;
 595
 596                         if(xyspeed < (maxspeed / 2))
 597                         {
 598                                 makevectors(this.v_angle.y * '0 1 0');
 599                                 tracebox(this.origin, this.mins, this.maxs, this.origin + (dir * maxspeed * 3), MOVE_NOMONSTERS, this);
 600                                 if(trace_fraction==1)
 601                                 {
 602                                         this.movement_x = dir * v_forward * maxspeed;
 603                                         this.movement_y = dir * v_right * maxspeed;
 604                                         if (skill < 10)
 605                                                 havocbot_keyboard_movement(this, this.origin + dir * 100);
 606                                 }
 607                         }
 608
 609                         this.havocbot_blockhead = true;
 610
 611                         return;
 612                 }
 613                 else if(this.health>WEP_CVAR(devastator, damage)*0.5)
 614                 {
 615                         if(this.velocity.z < 0)
 616                         {
 617                                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 618                                 {
 619                                         .entity weaponentity = weaponentities[slot];
 620
 621                                         if(this.(weaponentity).m_weapon == WEP_Null && slot != 0)
 622                                                 continue;
 623
 624                                         if(client_hasweapon(this, WEP_DEVASTATOR, weaponentity, true, false))
 625                                         {
 626                                                 this.movement_x = maxspeed;
 627
 628                                                 if(this.rocketjumptime)
 629                                                 {
 630                                                         if(time > this.rocketjumptime)
 631                                                         {
 632                                                                 PHYS_INPUT_BUTTON_ATCK2(this) = true;
 633                                                                 this.rocketjumptime = 0;
 634                                                         }
 635                                                         return;
 636                                                 }
 637
 638                                                 this.(weaponentity).m_switchweapon = WEP_DEVASTATOR;
 639                                                 this.v_angle_x = 90;
 640                                                 PHYS_INPUT_BUTTON_ATCK(this) = true;
 641                                                 this.rocketjumptime = time + WEP_CVAR(devastator, detonatedelay);
 642                                                 return;
 643                                         }
 644                                 }
 645                         }
 646                 }
 647                 else
 648                 {
 649                         // If there is no goal try to move forward
 650                         if(this.goalcurrent==NULL)
 651                                 this.movement_x = maxspeed;
 652                 }
 653         }
 654
 655         // If we are under water with no goals, swim up
 656         if(this.waterlevel)
 657         if(this.goalcurrent==NULL)
 658         {
 659                 dir = '0 0 0';
 660                 if(this.waterlevel>WATERLEVEL_SWIMMING)
 661                         dir.z = 1;
 662                 else if(this.velocity.z >= 0 && !(this.waterlevel == WATERLEVEL_WETFEET && this.watertype == CONTENT_WATER))
 663                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 664                 else
 665                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 666                 makevectors(this.v_angle.y * '0 1 0');
 667                 this.movement_x = dir * v_forward * maxspeed;
 668                 this.movement_y = dir * v_right * maxspeed;
 669                 this.movement_z = dir * v_up * maxspeed;
 670         }
 671
 672         // if there is nowhere to go, exit
 673         if (this.goalcurrent == NULL)
 674                 return;
 675
 676         if (this.goalcurrent)
 677                 navigation_poptouchedgoals(this);
 678
 679         // if ran out of goals try to use an alternative goal or get a new strategy asap
 680         if(this.goalcurrent == NULL)
 681         {
 682                 this.bot_strategytime = 0;
 683                 return;
 684         }
 685
 686
 687         if(autocvar_bot_debug_goalstack)
 688                 debuggoalstack(this);
 689
 690         m1 = this.goalcurrent.origin + this.goalcurrent.mins;
 691         m2 = this.goalcurrent.origin + this.goalcurrent.maxs;
 692         destorg = this.origin;
 693         destorg.x = bound(m1_x, destorg.x, m2_x);
 694         destorg.y = bound(m1_y, destorg.y, m2_y);
 695         destorg.z = bound(m1_z, destorg.z, m2_z);
 696         diff = destorg - this.origin;
 697         //dist = vlen(diff);
 698         dir = normalize(diff);
 699         flatdir = diff;flatdir.z = 0;
 700         flatdir = normalize(flatdir);
 701         gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
 702
 703         //if (this.bot_dodgevector_time < time)
 704         {
 705         //      this.bot_dodgevector_time = time + cvar("bot_ai_dodgeupdateinterval");
 706         //      this.bot_dodgevector_jumpbutton = 1;
 707                 evadeobstacle = '0 0 0';
 708                 evadelava = '0 0 0';
 709
 710                 if (this.waterlevel)
 711                 {
 712                         if(this.waterlevel>WATERLEVEL_SWIMMING)
 713                         {
 714                         //      flatdir_z = 1;
 715                                 this.aistatus |= AI_STATUS_OUT_WATER;
 716                         }
 717                         else
 718                         {
 719                                 if(this.velocity.z >= 0 && !(this.watertype == CONTENT_WATER && gco.z < this.origin.z) &&
 720                                         ( !(this.waterlevel == WATERLEVEL_WETFEET && this.watertype == CONTENT_WATER) || this.aistatus & AI_STATUS_OUT_WATER))
 721                                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 722                                 else
 723                                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 724                         }
 725                         dir = normalize(flatdir);
 726                         makevectors(this.v_angle.y * '0 1 0');
 727                 }
 728                 else
 729                 {
 730                         if(this.aistatus & AI_STATUS_OUT_WATER)
 731                                 this.aistatus &= ~AI_STATUS_OUT_WATER;
 732
 733                         // jump if going toward an obstacle that doesn't look like stairs we
 734                         // can walk up directly
 735                         tracebox(this.origin, this.mins, this.maxs, this.origin + this.velocity * 0.2, false, this);
 736                         if (trace_fraction < 1)
 737                         if (trace_plane_normal.z < 0.7)
 738                         {
 739                                 s = trace_fraction;
 740                                 tracebox(this.origin + stepheightvec, this.mins, this.maxs, this.origin + this.velocity * 0.2 + stepheightvec, false, this);
 741                                 if (trace_fraction < s + 0.01)
 742                                 if (trace_plane_normal.z < 0.7)
 743                                 {
 744                                         s = trace_fraction;
 745                                         tracebox(this.origin + jumpstepheightvec, this.mins, this.maxs, this.origin + this.velocity * 0.2 + jumpstepheightvec, false, this);
 746                                         if (trace_fraction > s)
 747                                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 748                                 }
 749                         }
 750
 751                         // avoiding dangers and obstacles
 752                         vector dst_ahead, dst_down;
 753                         makevectors(this.v_angle.y * '0 1 0');
 754                         dst_ahead = this.origin + this.view_ofs + (this.velocity * 0.4) + (v_forward * 32 * 3);
 755                         dst_down = dst_ahead - '0 0 1500';
 756
 757                         // Look ahead
 758                         traceline(this.origin + this.view_ofs, dst_ahead, true, NULL);
 759
 760                         // Check head-banging against walls
 761                         if(vdist(this.origin + this.view_ofs - trace_endpos, <, 25) && !(this.aistatus & AI_STATUS_OUT_WATER))
 762                         {
 763                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 764                                 if(this.facingwalltime && time > this.facingwalltime)
 765                                 {
 766                                         this.ignoregoal = this.goalcurrent;
 767                                         this.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 768                                         this.bot_strategytime = 0;
 769                                         return;
 770                                 }
 771                                 else
 772                                 {
 773                                         this.facingwalltime = time + 0.05;
 774                                 }
 775                         }
 776                         else
 777                         {
 778                                 this.facingwalltime = 0;
 779
 780                                 if(this.ignoregoal != NULL && time > this.ignoregoaltime)
 781                                 {
 782                                         this.ignoregoal = NULL;
 783                                         this.ignoregoaltime = 0;
 784                                 }
 785                         }
 786
 787                         // Check for water/slime/lava and dangerous edges
 788                         // (only when the bot is on the ground or jumping intentionally)
 789                         this.aistatus &= ~AI_STATUS_DANGER_AHEAD;
 790
 791                         if(trace_fraction == 1 && this.jumppadcount == 0 && !this.goalcurrent.wphardwired )
 792                         if((IS_ONGROUND(this)) || (this.aistatus & AI_STATUS_RUNNING) || PHYS_INPUT_BUTTON_JUMP(this))
 793                         {
 794                                 // Look downwards
 795                                 traceline(dst_ahead , dst_down, true, NULL);
 796                         //      te_lightning2(NULL, this.origin, dst_ahead);    // Draw "ahead" look
 797                         //      te_lightning2(NULL, dst_ahead, dst_down);               // Draw "downwards" look
 798                                 if(trace_endpos.z < this.origin.z + this.mins.z)
 799                                 {
 800                                         s = pointcontents(trace_endpos + '0 0 1');
 801                                         if (s != CONTENT_SOLID)
 802                                         if (s == CONTENT_LAVA || s == CONTENT_SLIME)
 803                                                 evadelava = normalize(this.velocity) * -1;
 804                                         else if (s == CONTENT_SKY)
 805                                                 evadeobstacle = normalize(this.velocity) * -1;
 806                                         else if (!boxesoverlap(dst_ahead - this.view_ofs + this.mins, dst_ahead - this.view_ofs + this.maxs,
 807                                                                 this.goalcurrent.absmin, this.goalcurrent.absmax))
 808                                         {
 809                                                 // if ain't a safe goal with "holes" (like the jumpad on soylent)
 810                                                 // and there is a trigger_hurt below
 811                                                 if(tracebox_hits_trigger_hurt(dst_ahead, this.mins, this.maxs, trace_endpos))
 812                                                 {
 813                                                         // Remove dangerous dynamic goals from stack
 814                                                         LOG_TRACE("bot ", this.netname, " avoided the goal ", this.goalcurrent.classname, " ", etos(this.goalcurrent), " because it led to a dangerous path; goal stack cleared");
 815                                                         navigation_clearroute(this);
 816                                                         return;
 817                                                 }
 818                                         }
 819                                 }
 820                         }
 821
 822                         dir = flatdir;
 823                         evadeobstacle.z = 0;
 824                         evadelava.z = 0;
 825                         makevectors(this.v_angle.y * '0 1 0');
 826
 827                         if(evadeobstacle!='0 0 0'||evadelava!='0 0 0')
 828                                 this.aistatus |= AI_STATUS_DANGER_AHEAD;
 829                 }
 830
 831                 dodge = havocbot_dodge(this);
 832                 dodge = dodge * bound(0,0.5+(skill+this.bot_dodgeskill)*0.1,1);
 833                 evadelava = evadelava * bound(1,3-(skill+this.bot_dodgeskill),3); //Noobs fear lava a lot and take more distance from it
 834                 traceline(this.origin, ( ( this.enemy.absmin + this.enemy.absmax ) * 0.5 ), true, NULL);
 835                 if(IS_PLAYER(trace_ent))
 836                         dir = dir * bound(0,(skill+this.bot_dodgeskill)/7,1);
 837
 838                 dir = normalize(dir + dodge + evadeobstacle + evadelava);
 839         //      this.bot_dodgevector = dir;
 840         //      this.bot_dodgevector_jumpbutton = PHYS_INPUT_BUTTON_JUMP(this);
 841         }
 842
 843         if(time < this.ladder_time)
 844         {
 845                 if(this.goalcurrent.origin.z + this.goalcurrent.mins.z > this.origin.z + this.mins.z)
 846                 {
 847                         if(this.origin.z + this.mins.z  < this.ladder_entity.origin.z + this.ladder_entity.maxs.z)
 848                                 dir.z = 1;
 849                 }
 850                 else
 851                 {
 852                         if(this.origin.z + this.mins.z  > this.ladder_entity.origin.z + this.ladder_entity.mins.z)
 853                                 dir.z = -1;
 854                 }
 855         }
 856
 857         //dir = this.bot_dodgevector;
 858         //if (this.bot_dodgevector_jumpbutton)
 859         //      PHYS_INPUT_BUTTON_JUMP(this) = true;
 860         this.movement_x = dir * v_forward * maxspeed;
 861         this.movement_y = dir * v_right * maxspeed;
 862         this.movement_z = dir * v_up * maxspeed;
 863
 864         // Emulate keyboard interface
 865         if (skill < 10)
 866                 havocbot_keyboard_movement(this, destorg);
 867
 868         // Bunnyhop!
 869 //      if(this.aistatus & AI_STATUS_ROAMING)
 870         if(this.goalcurrent)
 871         if(skill+this.bot_moveskill >= autocvar_bot_ai_bunnyhop_skilloffset)
 872                 havocbot_bunnyhop(this, dir);
 873
 874         if ((dir * v_up) >= autocvar_sv_jumpvelocity*0.5 && (IS_ONGROUND(this))) PHYS_INPUT_BUTTON_JUMP(this) = true;
 875         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;
 876         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);
 877 }
 878
 879 entity havocbot_gettarget(entity this, bool secondary)
 880 {
 881         entity best = NULL;
 882         vector eye = CENTER_OR_VIEWOFS(this);
 883         IL_EACH(g_bot_targets, boolean((secondary) ? it.classname == "misc_breakablemodel" : it.classname != "misc_breakablemodel"),
 884         {
 885                 vector v = CENTER_OR_VIEWOFS(it);
 886                 if(vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
 887                 if(!best || vlen2(CENTER_OR_VIEWOFS(best) - eye) > vlen2(v - eye))
 888                 if(bot_shouldattack(this, it))
 889                 {
 890                         traceline(eye, v, true, this);
 891                         if (trace_ent == it || trace_fraction >= 1)
 892                                 best = it;
 893                 }
 894         });
 895
 896         return best;
 897 }
 898
 899 void havocbot_chooseenemy(entity this)
 900 {
 901         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
 902         {
 903                 this.enemy = NULL;
 904                 return;
 905         }
 906         if (this.enemy)
 907         {
 908                 if (!bot_shouldattack(this, this.enemy))
 909                 {
 910                         // enemy died or something, find a new target
 911                         this.enemy = NULL;
 912                         this.havocbot_chooseenemy_finished = time;
 913                 }
 914                 else if (this.havocbot_stickenemy)
 915                 {
 916                         // tracking last chosen enemy
 917                         // if enemy is visible
 918                         // and not really really far away
 919                         // and we're not severely injured
 920                         // then keep tracking for a half second into the future
 921                         traceline(this.origin+this.view_ofs, ( this.enemy.absmin + this.enemy.absmax ) * 0.5,false,NULL);
 922                         if (trace_ent == this.enemy || trace_fraction == 1)
 923                         if (vdist(((this.enemy.absmin + this.enemy.absmax) * 0.5) - this.origin, <, 1000))
 924                         if (this.health > 30)
 925                         {
 926                                 // remain tracking him for a shot while (case he went after a small corner or pilar
 927                                 this.havocbot_chooseenemy_finished = time + 0.5;
 928                                 return;
 929                         }
 930                         // enemy isn't visible, or is far away, or we're injured severely
 931                         // so stop preferring this enemy
 932                         // (it will still take a half second until a new one is chosen)
 933                         this.havocbot_stickenemy = 0;
 934                 }
 935         }
 936         if (time < this.havocbot_chooseenemy_finished)
 937                 return;
 938         this.havocbot_chooseenemy_finished = time + autocvar_bot_ai_enemydetectioninterval;
 939         vector eye = this.origin + this.view_ofs;
 940         entity best = NULL;
 941         float bestrating = 100000000;
 942
 943         // Backup hit flags
 944         int hf = this.dphitcontentsmask;
 945
 946         // Search for enemies, if no enemy can be seen directly try to look through transparent objects
 947
 948         this.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 949
 950         bool scan_transparent = false;
 951         bool scan_secondary_targets = false;
 952         bool have_secondary_targets = false;
 953         while(true)
 954         {
 955                 scan_secondary_targets = false;
 956 LABEL(scan_targets)
 957                 IL_EACH(g_bot_targets, it.bot_attack,
 958                 {
 959                         if(!scan_secondary_targets)
 960                         {
 961                                 if(it.classname == "misc_breakablemodel")
 962                                 {
 963                                         have_secondary_targets = true;
 964                                         continue;
 965                                 }
 966                         }
 967                         else if(it.classname != "misc_breakablemodel")
 968                                 continue;
 969
 970                         vector v = (it.absmin + it.absmax) * 0.5;
 971                         float rating = vlen2(v - eye);
 972                         if (vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
 973                         if (bestrating > rating)
 974                         if (bot_shouldattack(this, it))
 975                         {
 976                                 traceline(eye, v, true, this);
 977                                 if (trace_ent == it || trace_fraction >= 1)
 978                                 {
 979                                         best = it;
 980                                         bestrating = rating;
 981                                 }
 982                         }
 983                 });
 984
 985                 if(!best && have_secondary_targets && !scan_secondary_targets)
 986                 {
 987                         scan_secondary_targets = true;
 988                         // restart the loop
 989                         bestrating = 100000000;
 990                         goto scan_targets;
 991                 }
 992
 993                 // I want to do a second scan if no enemy was found or I don't have weapons
 994                 // TODO: Perform the scan when using the rifle (requires changes on the rifle code)
 995                 if(best || this.weapons) // || this.weapon == WEP_RIFLE.m_id
 996                         break;
 997                 if(scan_transparent)
 998                         break;
 999
1000                 // Set flags to see through transparent objects
1001                 this.dphitcontentsmask |= DPCONTENTS_OPAQUE;
1002
1003                 scan_transparent = true;
1004         }
1005
1006         // Restore hit flags
1007         this.dphitcontentsmask = hf;
1008
1009         this.enemy = best;
1010         this.havocbot_stickenemy = true;
1011         if(best && best.classname == "misc_breakablemodel")
1012                 this.havocbot_stickenemy = false;
1013 }
1014
1015 float havocbot_chooseweapon_checkreload(entity this, .entity weaponentity, int new_weapon)
1016 {
1017         // bots under this skill cannot find unloaded weapons to reload idly when not in combat,
1018         // so skip this for them, or they'll never get to reload their weapons at all.
1019         // this also allows bots under this skill to be more stupid, and reload more often during combat :)
1020         if(skill < 5)
1021                 return false;
1022
1023         // if this weapon is scheduled for reloading, don't switch to it during combat
1024         if (this.(weaponentity).weapon_load[new_weapon] < 0)
1025         {
1026                 bool other_weapon_available = false;
1027                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1028                         if(it.wr_checkammo1(it, this, weaponentity) + it.wr_checkammo2(it, this, weaponentity))
1029                                 other_weapon_available = true;
1030                 ));
1031                 if(other_weapon_available)
1032                         return true;
1033         }
1034
1035         return false;
1036 }
1037
1038 void havocbot_chooseweapon(entity this, .entity weaponentity)
1039 {
1040         int i;
1041
1042         // ;)
1043         if(g_weaponarena_weapons == WEPSET(TUBA))
1044         {
1045                 this.(weaponentity).m_switchweapon = WEP_TUBA;
1046                 return;
1047         }
1048
1049         // TODO: clean this up by moving it to weapon code
1050         if(this.enemy==NULL)
1051         {
1052                 // If no weapon was chosen get the first available weapon
1053                 if(this.(weaponentity).m_weapon==WEP_Null)
1054                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1055                         if(client_hasweapon(this, it, weaponentity, true, false))
1056                         {
1057                                 this.(weaponentity).m_switchweapon = it;
1058                                 return;
1059                         }
1060                 ));
1061                 return;
1062         }
1063
1064         // Do not change weapon during the next second after a combo
1065         float f = time - this.lastcombotime;
1066         if(f < 1)
1067                 return;
1068
1069         float w;
1070         float distance; distance=bound(10,vlen(this.origin-this.enemy.origin)-200,10000);
1071
1072         // Should it do a weapon combo?
1073         float af, ct, combo_time, combo;
1074
1075         af = ATTACK_FINISHED(this, 0);
1076         ct = autocvar_bot_ai_weapon_combo_threshold;
1077
1078         // Bots with no skill will be 4 times more slower than "godlike" bots when doing weapon combos
1079         // Ideally this 4 should be calculated as longest_weapon_refire / bot_ai_weapon_combo_threshold
1080         combo_time = time + ct + (ct * ((-0.3*(skill+this.bot_weaponskill))+3));
1081
1082         combo = false;
1083
1084         if(autocvar_bot_ai_weapon_combo)
1085         if(this.(weaponentity).m_weapon.m_id == this.(weaponentity).lastfiredweapon)
1086         if(af > combo_time)
1087         {
1088                 combo = true;
1089                 this.lastcombotime = time;
1090         }
1091
1092         distance *= pow(2, this.bot_rangepreference);
1093
1094         // Custom weapon list based on distance to the enemy
1095         if(bot_custom_weapon){
1096
1097                 // Choose weapons for far distance
1098                 if ( distance > bot_distance_far ) {
1099                         for(i=0; i < Weapons_COUNT && bot_weapons_far[i] != -1 ; ++i){
1100                                 w = bot_weapons_far[i];
1101                                 if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1102                                 {
1103                                         if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1104                                                 continue;
1105                                         this.(weaponentity).m_switchweapon = Weapons_from(w);
1106                                         return;
1107                                 }
1108                         }
1109                 }
1110
1111                 // Choose weapons for mid distance
1112                 if ( distance > bot_distance_close) {
1113                         for(i=0; i < Weapons_COUNT && bot_weapons_mid[i] != -1 ; ++i){
1114                                 w = bot_weapons_mid[i];
1115                                 if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1116                                 {
1117                                         if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1118                                                 continue;
1119                                         this.(weaponentity).m_switchweapon = Weapons_from(w);
1120                                         return;
1121                                 }
1122                         }
1123                 }
1124
1125                 // Choose weapons for close distance
1126                 for(i=0; i < Weapons_COUNT && bot_weapons_close[i] != -1 ; ++i){
1127                         w = bot_weapons_close[i];
1128                         if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1129                         {
1130                                 if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1131                                         continue;
1132                                 this.(weaponentity).m_switchweapon = Weapons_from(w);
1133                                 return;
1134                         }
1135                 }
1136         }
1137 }
1138
1139 void havocbot_aim(entity this)
1140 {
1141         vector myvel, enemyvel;
1142 //      if(this.flags & FL_INWATER)
1143 //              return;
1144         if (time < this.nextaim)
1145                 return;
1146         this.nextaim = time + 0.1;
1147         myvel = this.velocity;
1148         if (!this.waterlevel)
1149                 myvel.z = 0;
1150         if (this.enemy)
1151         {
1152                 enemyvel = this.enemy.velocity;
1153                 if (!this.enemy.waterlevel)
1154                         enemyvel.z = 0;
1155                 lag_additem(this, time + this.ping, 0, 0, this.enemy, this.origin, myvel, (this.enemy.absmin + this.enemy.absmax) * 0.5, enemyvel);
1156         }
1157         else
1158                 lag_additem(this, time + this.ping, 0, 0, NULL, this.origin, myvel, ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5, '0 0 0');
1159 }
1160
1161 bool havocbot_moveto_refresh_route(entity this)
1162 {
1163         // Refresh path to goal if necessary
1164         entity wp;
1165         wp = this.havocbot_personal_waypoint;
1166         navigation_goalrating_start(this);
1167         navigation_routerating(this, wp, 10000, 10000);
1168         navigation_goalrating_end(this);
1169         return this.navigation_hasgoals;
1170 }
1171
1172 float havocbot_moveto(entity this, vector pos)
1173 {
1174         entity wp;
1175
1176         if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_GOING)
1177         {
1178                 // Step 4: Move to waypoint
1179                 if(this.havocbot_personal_waypoint==NULL)
1180                 {
1181                         LOG_TRACE("Error: ", this.netname, " trying to walk to a non existent personal waypoint");
1182                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_GOING;
1183                         return CMD_STATUS_ERROR;
1184                 }
1185
1186                 if (!bot_strategytoken_taken)
1187                 if(this.havocbot_personal_waypoint_searchtime<time)
1188                 {
1189                         bot_strategytoken_taken = true;
1190                         if(havocbot_moveto_refresh_route(this))
1191                         {
1192                                 LOG_TRACE(this.netname, " walking to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts)");
1193                                 this.havocbot_personal_waypoint_searchtime = time + 10;
1194                                 this.havocbot_personal_waypoint_failcounter = 0;
1195                         }
1196                         else
1197                         {
1198                                 this.havocbot_personal_waypoint_failcounter += 1;
1199                                 this.havocbot_personal_waypoint_searchtime = time + 2;
1200                                 if(this.havocbot_personal_waypoint_failcounter >= 30)
1201                                 {
1202                                         LOG_TRACE("Warning: can't walk to the personal waypoint located at ", vtos(this.havocbot_personal_waypoint.origin));
1203                                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1204                                         delete(this.havocbot_personal_waypoint);
1205                                         return CMD_STATUS_ERROR;
1206                                 }
1207                                 else
1208                                         LOG_TRACE(this.netname, " can't walk to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts), trying later");
1209                         }
1210                 }
1211
1212                 if(autocvar_bot_debug_goalstack)
1213                         debuggoalstack(this);
1214
1215                 // Heading
1216                 vector dir = ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - (this.origin + this.view_ofs);
1217                 dir.z = 0;
1218                 bot_aimdir(this, dir, -1);
1219
1220                 // Go!
1221                 havocbot_movetogoal(this);
1222
1223                 if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_REACHED)
1224                 {
1225                         // Step 5: Waypoint reached
1226                         LOG_TRACE(this.netname, "'s personal waypoint reached");
1227                         delete(this.havocbot_personal_waypoint);
1228                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_REACHED;
1229                         return CMD_STATUS_FINISHED;
1230                 }
1231
1232                 return CMD_STATUS_EXECUTING;
1233         }
1234
1235         // Step 2: Linking waypoint
1236         if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_LINKING)
1237         {
1238                 // Wait until it is linked
1239                 if(!this.havocbot_personal_waypoint.wplinked)
1240                 {
1241                         LOG_TRACE(this.netname, " waiting for personal waypoint to be linked");
1242                         return CMD_STATUS_EXECUTING;
1243                 }
1244
1245                 this.havocbot_personal_waypoint_searchtime = time; // so we set the route next frame
1246                 this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1247                 this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_GOING;
1248
1249                 // Step 3: Route to waypoint
1250                 LOG_TRACE(this.netname, " walking to its personal waypoint");
1251
1252                 return CMD_STATUS_EXECUTING;
1253         }
1254
1255         // Step 1: Spawning waypoint
1256         wp = waypoint_spawnpersonal(this, pos);
1257         if(wp==NULL)
1258         {
1259                 LOG_TRACE("Error: Can't spawn personal waypoint at ",vtos(pos));
1260                 return CMD_STATUS_ERROR;
1261         }
1262
1263         this.havocbot_personal_waypoint = wp;
1264         this.havocbot_personal_waypoint_failcounter = 0;
1265         this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1266
1267         // if pos is inside a teleport, then let's mark it as teleport waypoint
1268         IL_EACH(g_teleporters, WarpZoneLib_BoxTouchesBrush(pos, pos, it, NULL),
1269         {
1270                 wp.wpflags |= WAYPOINTFLAG_TELEPORT;
1271                 this.lastteleporttime = 0;
1272         });
1273
1274 /*
1275         if(wp.wpflags & WAYPOINTFLAG_TELEPORT)
1276                 print("routing to a teleporter\n");
1277         else
1278                 print("routing to a non-teleporter\n");
1279 */
1280
1281         return CMD_STATUS_EXECUTING;
1282 }
1283
1284 float havocbot_resetgoal(entity this)
1285 {
1286         navigation_clearroute(this);
1287         return CMD_STATUS_FINISHED;
1288 }
1289
1290 void havocbot_setupbot(entity this)
1291 {
1292         this.bot_ai = havocbot_ai;
1293         this.cmd_moveto = havocbot_moveto;
1294         this.cmd_resetgoal = havocbot_resetgoal;
1295
1296         havocbot_chooserole(this);
1297 }
1298
1299 vector havocbot_dodge(entity this)
1300 {
1301         // LordHavoc: disabled because this is too expensive
1302         return '0 0 0';
1303 #if 0
1304         entity head;
1305         vector dodge, v, n;
1306         float danger, bestdanger, vl, d;
1307         dodge = '0 0 0';
1308         bestdanger = -20;
1309         // check for dangerous objects near bot or approaching bot
1310         head = findchainfloat(bot_dodge, true);
1311         while(head)
1312         {
1313                 if (head.owner != this)
1314                 {
1315                         vl = vlen(head.velocity);
1316                         if (vl > autocvar_sv_maxspeed * 0.3)
1317                         {
1318                                 n = normalize(head.velocity);
1319                                 v = this.origin - head.origin;
1320                                 d = v * n;
1321                                 if (d > (0 - head.bot_dodgerating))
1322                                 if (d < (vl * 0.2 + head.bot_dodgerating))
1323                                 {
1324                                         // calculate direction and distance from the flight path, by removing the forward axis
1325                                         v = v - (n * (v * n));
1326                                         danger = head.bot_dodgerating - vlen(v);
1327                                         if (bestdanger < danger)
1328                                         {
1329                                                 bestdanger = danger;
1330                                                 // dodge to the side of the object
1331                                                 dodge = normalize(v);
1332                                         }
1333                                 }
1334                         }
1335                         else
1336                         {
1337                                 danger = head.bot_dodgerating - vlen(head.origin - this.origin);
1338                                 if (bestdanger < danger)
1339                                 {
1340                                         bestdanger = danger;
1341                                         dodge = normalize(this.origin - head.origin);
1342                                 }
1343                         }
1344                 }
1345                 head = head.chain;
1346         }
1347         return dodge;
1348 #endif
1349 }