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/impulses/all.qh>
  13 #include <common/net_linked.qh>
  14 #include <common/physics/player.qh>
  15 #include <common/state.qh>
  16 #include <common/items/_mod.qh>
  17 #include <common/wepent.qh>
  18
  19 #include <common/triggers/teleporters.qh>
  20 #include <common/triggers/trigger/jumppads.qh>
  21
  22 #include <lib/warpzone/common.qh>
  23
  24 .float speed;
  25
  26 void havocbot_ai(entity this)
  27 {
  28         if(this.draggedby)
  29                 return;
  30
  31         if(bot_execute_commands(this))
  32                 return;
  33
  34         if (bot_strategytoken == this)
  35         if (!bot_strategytoken_taken)
  36         {
  37                 if(this.havocbot_blockhead)
  38                 {
  39                         this.havocbot_blockhead = false;
  40                 }
  41                 else
  42                 {
  43                         if (!this.jumppadcount)
  44                                 this.havocbot_role(this); // little too far down the rabbit hole
  45                 }
  46
  47                 // TODO: tracewalk() should take care of this job (better path finding under water)
  48                 // if we don't have a goal and we're under water look for a waypoint near the "shore" and push it
  49                 if(!(IS_DEAD(this)))
  50                 if(!this.goalcurrent)
  51                 if(this.waterlevel == WATERLEVEL_SWIMMING || (this.aistatus & AI_STATUS_OUT_WATER))
  52                 {
  53                         // Look for the closest waypoint out of water
  54                         entity newgoal = NULL;
  55                         IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 10000),
  56                         {
  57                                 if(it.origin.z < this.origin.z)
  58                                         continue;
  59
  60                                 if(it.origin.z - this.origin.z - this.view_ofs.z > 100)
  61                                         continue;
  62
  63                                 if (pointcontents(it.origin + it.maxs + '0 0 1') != CONTENT_EMPTY)
  64                                         continue;
  65
  66                                 traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
  67
  68                                 if(trace_fraction < 1)
  69                                         continue;
  70
  71                                 if(!newgoal || vlen2(it.origin - this.origin) < vlen2(newgoal.origin - this.origin))
  72                                         newgoal = it;
  73                         });
  74
  75                         if(newgoal)
  76                         {
  77                         //      te_wizspike(newgoal.origin);
  78                                 navigation_pushroute(this, newgoal);
  79                         }
  80                 }
  81
  82                 // token has been used this frame
  83                 bot_strategytoken_taken = true;
  84         }
  85
  86         if(IS_DEAD(this))
  87                 return;
  88
  89         havocbot_chooseenemy(this);
  90
  91         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
  92         {
  93                 .entity weaponentity = weaponentities[slot];
  94                 if(this.(weaponentity).m_weapon != WEP_Null || slot == 0)
  95                 if(this.(weaponentity).bot_chooseweapontime < time)
  96                 {
  97                         this.(weaponentity).bot_chooseweapontime = time + autocvar_bot_ai_chooseweaponinterval;
  98                         havocbot_chooseweapon(this, weaponentity);
  99                 }
 100         }
 101         havocbot_aim(this);
 102         lag_update(this);
 103         if (this.bot_aimtarg)
 104         {
 105                 this.aistatus |= AI_STATUS_ATTACKING;
 106                 this.aistatus &= ~AI_STATUS_ROAMING;
 107
 108                 if(this.weapons)
 109                 {
 110                         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
 111                         {
 112                                 PHYS_INPUT_BUTTON_ATCK(this) = false;
 113                                 PHYS_INPUT_BUTTON_ATCK2(this) = false;
 114                         }
 115                         else
 116                         {
 117                                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 118                                 {
 119                                         .entity weaponentity = weaponentities[slot];
 120                                         Weapon w = this.(weaponentity).m_weapon;
 121                                         if(w == WEP_Null && slot != 0)
 122                                                 continue;
 123                                         w.wr_aim(w, this, weaponentity);
 124                                         if(PHYS_INPUT_BUTTON_ATCK(this) || PHYS_INPUT_BUTTON_ATCK2(this)) // TODO: what if we didn't fire this weapon, but the previous?
 125                                                 this.(weaponentity).lastfiredweapon = this.(weaponentity).m_weapon.m_id;
 126                                 }
 127                         }
 128                 }
 129                 else
 130                 {
 131                         if(IS_PLAYER(this.bot_aimtarg))
 132                                 bot_aimdir(this, this.bot_aimtarg.origin + this.bot_aimtarg.view_ofs - this.origin - this.view_ofs , -1);
 133                 }
 134         }
 135         else if (this.goalcurrent)
 136         {
 137                 this.aistatus |= AI_STATUS_ROAMING;
 138                 this.aistatus &= ~AI_STATUS_ATTACKING;
 139
 140                 vector now,v,next;//,heading;
 141                 float aimdistance,skillblend,distanceblend,blend;
 142                 next = now = ( (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5) - (this.origin + this.view_ofs);
 143                 aimdistance = vlen(now);
 144                 //heading = this.velocity;
 145                 //dprint(this.goalstack01.classname,etos(this.goalstack01),"\n");
 146                 if(
 147                         this.goalstack01 != this && this.goalstack01 && !wasfreed(this.goalstack01) && ((this.aistatus & AI_STATUS_RUNNING) == 0) &&
 148                         !(this.goalcurrent.wpflags & WAYPOINTFLAG_TELEPORT)
 149                 )
 150                         next = ((this.goalstack01.absmin + this.goalstack01.absmax) * 0.5) - (this.origin + this.view_ofs);
 151
 152                 skillblend=bound(0,(skill+this.bot_moveskill-2.5)*0.5,1); //lower skill player can't preturn
 153                 distanceblend=bound(0,aimdistance/autocvar_bot_ai_keyboard_distance,1);
 154                 blend = skillblend * (1-distanceblend);
 155                 //v = (now * (distanceblend) + next * (1-distanceblend)) * (skillblend) + now * (1-skillblend);
 156                 //v = now * (distanceblend) * (skillblend) + next * (1-distanceblend) * (skillblend) + now * (1-skillblend);
 157                 //v = now * ((1-skillblend) + (distanceblend) * (skillblend)) + next * (1-distanceblend) * (skillblend);
 158                 v = now + blend * (next - now);
 159                 //dprint(etos(this), " ");
 160                 //dprint(vtos(now), ":", vtos(next), "=", vtos(v), " (blend ", ftos(blend), ")\n");
 161                 //v = now * (distanceblend) + next * (1-distanceblend);
 162                 if (this.waterlevel < WATERLEVEL_SWIMMING)
 163                         v.z = 0;
 164                 //dprint("walk at:", vtos(v), "\n");
 165                 //te_lightning2(NULL, this.origin, this.goalcurrent.origin);
 166                 bot_aimdir(this, v, -1);
 167         }
 168         havocbot_movetogoal(this);
 169
 170         // if the bot is not attacking, consider reloading weapons
 171         if (!(this.aistatus & AI_STATUS_ATTACKING))
 172         {
 173                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 174                 {
 175                         .entity weaponentity = weaponentities[slot];
 176
 177                         if(this.(weaponentity).m_weapon == WEP_Null && slot != 0)
 178                                 continue;
 179
 180                         // we are currently holding a weapon that's not fully loaded, reload it
 181                         if(skill >= 2) // bots can only reload the held weapon on purpose past this skill
 182                         if(this.(weaponentity).clip_load < this.(weaponentity).clip_size)
 183                                 this.impulse = IMP_weapon_reload.impulse; // not sure if this is done right
 184
 185                         // if we're not reloading a weapon, switch to any weapon in our invnetory that's not fully loaded to reload it next
 186                         // the code above executes next frame, starting the reloading then
 187                         if(skill >= 5) // bots can only look for unloaded weapons past this skill
 188                         if(this.(weaponentity).clip_load >= 0) // only if we're not reloading a weapon already
 189                         {
 190                                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
 191                                         if((this.weapons & (it.m_wepset)) && (it.spawnflags & WEP_FLAG_RELOADABLE) && (this.(weaponentity).weapon_load[it.m_id] < it.reloading_ammo))
 192                                         {
 193                                                 this.(weaponentity).m_switchweapon = it;
 194                                                 break;
 195                                         }
 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(vlen(this.velocity - eZ * this.velocity.z) >= autocvar_sv_maxspeed) // if -really- running
 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 && !wasfreed(this.goalstack01))
 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                                                 // increase stop distance in case the goal is on a slope or a lower platform
 372                                                 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_stopdistance + (this.origin.z - gco.z))
 373                                                         PHYS_INPUT_BUTTON_JUMP(this) = true;
 374                                         }
 375                                         else
 376                                         {
 377                                                 this.aistatus |= AI_STATUS_RUNNING;
 378                                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 379                                         }
 380                                 }
 381                         }
 382                         else
 383                         {
 384                                 this.bot_timelastseengoal = time;
 385                         }
 386         }
 387         else
 388         {
 389                 this.bot_timelastseengoal = 0;
 390         }
 391
 392 #if 0
 393         // Release jump button
 394         if(!cvar("sv_pogostick"))
 395         if((IS_ONGROUND(this)) == 0)
 396         {
 397                 if(this.velocity.z < 0 || vlen(this.velocity)<maxspeed)
 398                         PHYS_INPUT_BUTTON_JUMP(this) = false;
 399
 400                 // Strafe
 401                 if(this.aistatus & AI_STATUS_RUNNING)
 402                 if(vlen(this.velocity)>maxspeed)
 403                 {
 404                         deviation = vectoangles(dir) - vectoangles(this.velocity);
 405                         while (deviation.y < -180) deviation.y = deviation.y + 360;
 406                         while (deviation.y > 180) deviation.y = deviation.y - 360;
 407
 408                         if(fabs(deviation.y)>10)
 409                                 this.movement_x = 0;
 410
 411                         if(deviation.y>10)
 412                                 this.movement_y = maxspeed * -1;
 413                         else if(deviation.y<10)
 414                                 this.movement_y = maxspeed;
 415
 416                 }
 417         }
 418 #endif
 419 }
 420
 421 void havocbot_movetogoal(entity this)
 422 {
 423         vector destorg;
 424         vector diff;
 425         vector dir;
 426         vector flatdir;
 427         vector m1;
 428         vector m2;
 429         vector evadeobstacle;
 430         vector evadelava;
 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, this).z + STAT(PL_MIN, this).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                 // but with some randomness so it can try out different paths
 514                 if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
 515                 {
 516                         if(fabs(this.velocity.z)<50)
 517                         {
 518                                 entity newgoal = NULL;
 519                                 IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 1000),
 520                                 {
 521                                         traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
 522
 523                                         if(trace_fraction < 1)
 524                                                 continue;
 525
 526                                         if(!newgoal || ((random() < 0.8) && vlen2(it.origin - this.origin) > vlen2(newgoal.origin - this.origin)))
 527                                                 newgoal = it;
 528                                 });
 529
 530                                 if(newgoal)
 531                                 {
 532                                         this.ignoregoal = this.goalcurrent;
 533                                         this.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
 534                                         navigation_clearroute(this);
 535                                         navigation_routetogoal(this, newgoal, this.origin);
 536                                         if(autocvar_bot_debug_goalstack)
 537                                                 debuggoalstack(this);
 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         navigation_poptouchedgoals(this);
 677
 678         // if ran out of goals try to use an alternative goal or get a new strategy asap
 679         if(this.goalcurrent == NULL)
 680         {
 681                 this.bot_strategytime = 0;
 682                 return;
 683         }
 684
 685
 686         if(autocvar_bot_debug_goalstack)
 687                 debuggoalstack(this);
 688
 689         m1 = this.goalcurrent.origin + this.goalcurrent.mins;
 690         m2 = this.goalcurrent.origin + this.goalcurrent.maxs;
 691         destorg = this.origin;
 692         destorg.x = bound(m1_x, destorg.x, m2_x);
 693         destorg.y = bound(m1_y, destorg.y, m2_y);
 694         destorg.z = bound(m1_z, destorg.z, m2_z);
 695         diff = destorg - this.origin;
 696         //dist = vlen(diff);
 697         dir = normalize(diff);
 698         flatdir = diff;flatdir.z = 0;
 699         flatdir = normalize(flatdir);
 700         gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
 701
 702         //if (this.bot_dodgevector_time < time)
 703         {
 704         //      this.bot_dodgevector_time = time + cvar("bot_ai_dodgeupdateinterval");
 705         //      this.bot_dodgevector_jumpbutton = 1;
 706                 evadeobstacle = '0 0 0';
 707                 evadelava = '0 0 0';
 708
 709                 makevectors(this.v_angle.y * '0 1 0');
 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                 }
 727                 else
 728                 {
 729                         float s;
 730                         vector offset;
 731                         if(this.aistatus & AI_STATUS_OUT_WATER)
 732                                 this.aistatus &= ~AI_STATUS_OUT_WATER;
 733
 734                         // jump if going toward an obstacle that doesn't look like stairs we
 735                         // can walk up directly
 736                         tracebox(this.origin, this.mins, this.maxs, this.origin + this.velocity * 0.2, false, this);
 737                         if (trace_fraction < 1)
 738                         if (trace_plane_normal.z < 0.7)
 739                         {
 740                                 s = trace_fraction;
 741                                 tracebox(this.origin + stepheightvec, this.mins, this.maxs, this.origin + this.velocity * 0.2 + stepheightvec, false, this);
 742                                 if (trace_fraction < s + 0.01)
 743                                 if (trace_plane_normal.z < 0.7)
 744                                 {
 745                                         s = trace_fraction;
 746                                         tracebox(this.origin + jumpstepheightvec, this.mins, this.maxs, this.origin + this.velocity * 0.2 + jumpstepheightvec, false, this);
 747                                         if (trace_fraction > s)
 748                                                 PHYS_INPUT_BUTTON_JUMP(this) = true;
 749                                 }
 750                         }
 751
 752                         // avoiding dangers and obstacles
 753                         offset = (vdist(this.velocity, >, 32) ? this.velocity * 0.5 : v_forward * 32);
 754                         vector dst_ahead = this.origin + this.view_ofs + offset;
 755                         vector dst_down = dst_ahead - '0 0 3000';
 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                         bool unreachable = false;
 792                         s = CONTENT_SOLID;
 793                         if(trace_fraction == 1 && this.jumppadcount == 0 && !this.goalcurrent.wphardwired )
 794                         if((IS_ONGROUND(this)) || (this.aistatus & AI_STATUS_RUNNING) || (this.aistatus & AI_STATUS_ROAMING) || PHYS_INPUT_BUTTON_JUMP(this))
 795                         {
 796                                 // Look downwards
 797                                 traceline(dst_ahead , dst_down, true, NULL);
 798                                 //te_lightning2(NULL, this.origin + this.view_ofs, dst_ahead); // Draw "ahead" look
 799                                 //te_lightning2(NULL, dst_ahead, dst_down); // Draw "downwards" look
 800                                 if(trace_endpos.z < this.origin.z + this.mins.z)
 801                                 {
 802                                         s = pointcontents(trace_endpos + '0 0 1');
 803                                         if (s != CONTENT_SOLID)
 804                                         if (s == CONTENT_LAVA || s == CONTENT_SLIME)
 805                                                 evadelava = normalize(this.velocity) * -1;
 806                                         else if (s == CONTENT_SKY)
 807                                                 evadeobstacle = normalize(this.velocity) * -1;
 808                                         else if (tracebox_hits_trigger_hurt(dst_ahead, this.mins, this.maxs, trace_endpos))
 809                                         {
 810                                                 // the traceline check isn't enough but is good as optimization,
 811                                                 // when not true (most of the time) this tracebox call is avoided
 812                                                 tracebox(dst_ahead, this.mins, this.maxs, dst_down, true, this);
 813                                                 if (tracebox_hits_trigger_hurt(dst_ahead, this.mins, this.maxs, trace_endpos))
 814                                                 {
 815                                                         if (gco.z > this.origin.z + jumpstepheightvec.z)
 816                                                         {
 817                                                                 // the goal is probably on an upper platform, assume bot can't get there
 818                                                                 unreachable = true;
 819                                                         }
 820                                                         else
 821                                                                 evadelava = normalize(this.velocity) * -1;
 822                                                 }
 823                                         }
 824                                 }
 825                         }
 826
 827                         dir = flatdir;
 828                         evadeobstacle.z = 0;
 829                         evadelava.z = 0;
 830                         makevectors(this.v_angle.y * '0 1 0');
 831
 832                         if(evadeobstacle || evadelava || (s == CONTENT_WATER))
 833                         {
 834                                 this.aistatus |= AI_STATUS_DANGER_AHEAD;
 835                                 if(IS_PLAYER(this.goalcurrent))
 836                                         unreachable = true;
 837                         }
 838                         if(unreachable)
 839                         {
 840                                 navigation_clearroute(this);
 841                                 this.bot_strategytime = 0;
 842                         }
 843                 }
 844
 845                 dodge = havocbot_dodge(this);
 846                 dodge = dodge * bound(0,0.5+(skill+this.bot_dodgeskill)*0.1,1);
 847                 evadelava = evadelava * bound(1,3-(skill+this.bot_dodgeskill),3); //Noobs fear lava a lot and take more distance from it
 848                 traceline(this.origin, ( ( this.enemy.absmin + this.enemy.absmax ) * 0.5 ), true, NULL);
 849                 if(IS_PLAYER(trace_ent))
 850                         dir = dir * bound(0,(skill+this.bot_dodgeskill)/7,1);
 851
 852                 dir = normalize(dir + dodge + evadeobstacle + evadelava);
 853         //      this.bot_dodgevector = dir;
 854         //      this.bot_dodgevector_jumpbutton = PHYS_INPUT_BUTTON_JUMP(this);
 855         }
 856
 857         if(time < this.ladder_time)
 858         {
 859                 if(this.goalcurrent.origin.z + this.goalcurrent.mins.z > this.origin.z + this.mins.z)
 860                 {
 861                         if(this.origin.z + this.mins.z  < this.ladder_entity.origin.z + this.ladder_entity.maxs.z)
 862                                 dir.z = 1;
 863                 }
 864                 else
 865                 {
 866                         if(this.origin.z + this.mins.z  > this.ladder_entity.origin.z + this.ladder_entity.mins.z)
 867                                 dir.z = -1;
 868                 }
 869         }
 870
 871         //dir = this.bot_dodgevector;
 872         //if (this.bot_dodgevector_jumpbutton)
 873         //      PHYS_INPUT_BUTTON_JUMP(this) = true;
 874         this.movement_x = dir * v_forward * maxspeed;
 875         this.movement_y = dir * v_right * maxspeed;
 876         this.movement_z = dir * v_up * maxspeed;
 877
 878         // Emulate keyboard interface
 879         if (skill < 10)
 880                 havocbot_keyboard_movement(this, destorg);
 881
 882         // Bunnyhop!
 883 //      if(this.aistatus & AI_STATUS_ROAMING)
 884         if(this.goalcurrent)
 885         if(skill+this.bot_moveskill >= autocvar_bot_ai_bunnyhop_skilloffset)
 886                 havocbot_bunnyhop(this, dir);
 887
 888         if ((dir * v_up) >= autocvar_sv_jumpvelocity*0.5 && (IS_ONGROUND(this))) PHYS_INPUT_BUTTON_JUMP(this) = true;
 889         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;
 890         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);
 891 }
 892
 893 entity havocbot_gettarget(entity this, bool secondary)
 894 {
 895         entity best = NULL;
 896         vector eye = CENTER_OR_VIEWOFS(this);
 897         IL_EACH(g_bot_targets, boolean((secondary) ? it.classname == "misc_breakablemodel" : it.classname != "misc_breakablemodel"),
 898         {
 899                 vector v = CENTER_OR_VIEWOFS(it);
 900                 if(vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
 901                 if(!best || vlen2(CENTER_OR_VIEWOFS(best) - eye) > vlen2(v - eye))
 902                 if(bot_shouldattack(this, it))
 903                 {
 904                         traceline(eye, v, true, this);
 905                         if (trace_ent == it || trace_fraction >= 1)
 906                                 best = it;
 907                 }
 908         });
 909
 910         return best;
 911 }
 912
 913 void havocbot_chooseenemy(entity this)
 914 {
 915         if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
 916         {
 917                 this.enemy = NULL;
 918                 return;
 919         }
 920         if (this.enemy)
 921         {
 922                 if (!bot_shouldattack(this, this.enemy))
 923                 {
 924                         // enemy died or something, find a new target
 925                         this.enemy = NULL;
 926                         this.havocbot_chooseenemy_finished = time;
 927                 }
 928                 else if (this.havocbot_stickenemy)
 929                 {
 930                         // tracking last chosen enemy
 931                         // if enemy is visible
 932                         // and not really really far away
 933                         // and we're not severely injured
 934                         // then keep tracking for a half second into the future
 935                         traceline(this.origin+this.view_ofs, ( this.enemy.absmin + this.enemy.absmax ) * 0.5,false,NULL);
 936                         if (trace_ent == this.enemy || trace_fraction == 1)
 937                         if (vdist(((this.enemy.absmin + this.enemy.absmax) * 0.5) - this.origin, <, 1000))
 938                         if (this.health > 30)
 939                         {
 940                                 // remain tracking him for a shot while (case he went after a small corner or pilar
 941                                 this.havocbot_chooseenemy_finished = time + 0.5;
 942                                 return;
 943                         }
 944                         // enemy isn't visible, or is far away, or we're injured severely
 945                         // so stop preferring this enemy
 946                         // (it will still take a half second until a new one is chosen)
 947                         this.havocbot_stickenemy = 0;
 948                 }
 949         }
 950         if (time < this.havocbot_chooseenemy_finished)
 951                 return;
 952         this.havocbot_chooseenemy_finished = time + autocvar_bot_ai_enemydetectioninterval;
 953         vector eye = this.origin + this.view_ofs;
 954         entity best = NULL;
 955         float bestrating = 100000000;
 956
 957         // Backup hit flags
 958         int hf = this.dphitcontentsmask;
 959
 960         // Search for enemies, if no enemy can be seen directly try to look through transparent objects
 961
 962         this.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 963
 964         bool scan_transparent = false;
 965         bool scan_secondary_targets = false;
 966         bool have_secondary_targets = false;
 967         while(true)
 968         {
 969                 scan_secondary_targets = false;
 970 LABEL(scan_targets)
 971                 IL_EACH(g_bot_targets, it.bot_attack,
 972                 {
 973                         if(!scan_secondary_targets)
 974                         {
 975                                 if(it.classname == "misc_breakablemodel")
 976                                 {
 977                                         have_secondary_targets = true;
 978                                         continue;
 979                                 }
 980                         }
 981                         else if(it.classname != "misc_breakablemodel")
 982                                 continue;
 983
 984                         vector v = (it.absmin + it.absmax) * 0.5;
 985                         float rating = vlen2(v - eye);
 986                         if (vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
 987                         if (bestrating > rating)
 988                         if (bot_shouldattack(this, it))
 989                         {
 990                                 traceline(eye, v, true, this);
 991                                 if (trace_ent == it || trace_fraction >= 1)
 992                                 {
 993                                         best = it;
 994                                         bestrating = rating;
 995                                 }
 996                         }
 997                 });
 998
 999                 if(!best && have_secondary_targets && !scan_secondary_targets)
1000                 {
1001                         scan_secondary_targets = true;
1002                         // restart the loop
1003                         bestrating = 100000000;
1004                         goto scan_targets;
1005                 }
1006
1007                 // I want to do a second scan if no enemy was found or I don't have weapons
1008                 // TODO: Perform the scan when using the rifle (requires changes on the rifle code)
1009                 if(best || this.weapons) // || this.weapon == WEP_RIFLE.m_id
1010                         break;
1011                 if(scan_transparent)
1012                         break;
1013
1014                 // Set flags to see through transparent objects
1015                 this.dphitcontentsmask |= DPCONTENTS_OPAQUE;
1016
1017                 scan_transparent = true;
1018         }
1019
1020         // Restore hit flags
1021         this.dphitcontentsmask = hf;
1022
1023         this.enemy = best;
1024         this.havocbot_stickenemy = true;
1025         if(best && best.classname == "misc_breakablemodel")
1026                 this.havocbot_stickenemy = false;
1027 }
1028
1029 float havocbot_chooseweapon_checkreload(entity this, .entity weaponentity, int new_weapon)
1030 {
1031         // bots under this skill cannot find unloaded weapons to reload idly when not in combat,
1032         // so skip this for them, or they'll never get to reload their weapons at all.
1033         // this also allows bots under this skill to be more stupid, and reload more often during combat :)
1034         if(skill < 5)
1035                 return false;
1036
1037         // if this weapon is scheduled for reloading, don't switch to it during combat
1038         if (this.(weaponentity).weapon_load[new_weapon] < 0)
1039         {
1040                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1041                         if(it.wr_checkammo1(it, this, weaponentity) + it.wr_checkammo2(it, this, weaponentity))
1042                                 return true; // other weapon available
1043                 ));
1044         }
1045
1046         return false;
1047 }
1048
1049 void havocbot_chooseweapon(entity this, .entity weaponentity)
1050 {
1051         int i;
1052
1053         // ;)
1054         if(g_weaponarena_weapons == WEPSET(TUBA))
1055         {
1056                 this.(weaponentity).m_switchweapon = WEP_TUBA;
1057                 return;
1058         }
1059
1060         // TODO: clean this up by moving it to weapon code
1061         if(this.enemy==NULL)
1062         {
1063                 // If no weapon was chosen get the first available weapon
1064                 if(this.(weaponentity).m_weapon==WEP_Null)
1065                 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1066                         if(client_hasweapon(this, it, weaponentity, true, false))
1067                         {
1068                                 this.(weaponentity).m_switchweapon = it;
1069                                 return;
1070                         }
1071                 ));
1072                 return;
1073         }
1074
1075         // Do not change weapon during the next second after a combo
1076         float f = time - this.lastcombotime;
1077         if(f < 1)
1078                 return;
1079
1080         float w;
1081         float distance; distance=bound(10,vlen(this.origin-this.enemy.origin)-200,10000);
1082
1083         // Should it do a weapon combo?
1084         float af, ct, combo_time, combo;
1085
1086         af = ATTACK_FINISHED(this, 0);
1087         ct = autocvar_bot_ai_weapon_combo_threshold;
1088
1089         // Bots with no skill will be 4 times more slower than "godlike" bots when doing weapon combos
1090         // Ideally this 4 should be calculated as longest_weapon_refire / bot_ai_weapon_combo_threshold
1091         combo_time = time + ct + (ct * ((-0.3*(skill+this.bot_weaponskill))+3));
1092
1093         combo = false;
1094
1095         if(autocvar_bot_ai_weapon_combo)
1096         if(this.(weaponentity).m_weapon.m_id == this.(weaponentity).lastfiredweapon)
1097         if(af > combo_time)
1098         {
1099                 combo = true;
1100                 this.lastcombotime = time;
1101         }
1102
1103         distance *= pow(2, this.bot_rangepreference);
1104
1105         // Custom weapon list based on distance to the enemy
1106         if(bot_custom_weapon){
1107
1108                 // Choose weapons for far distance
1109                 if ( distance > bot_distance_far ) {
1110                         for(i=0; i < Weapons_COUNT && bot_weapons_far[i] != -1 ; ++i){
1111                                 w = bot_weapons_far[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 mid distance
1123                 if ( distance > bot_distance_close) {
1124                         for(i=0; i < Weapons_COUNT && bot_weapons_mid[i] != -1 ; ++i){
1125                                 w = bot_weapons_mid[i];
1126                                 if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1127                                 {
1128                                         if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1129                                                 continue;
1130                                         this.(weaponentity).m_switchweapon = Weapons_from(w);
1131                                         return;
1132                                 }
1133                         }
1134                 }
1135
1136                 // Choose weapons for close distance
1137                 for(i=0; i < Weapons_COUNT && bot_weapons_close[i] != -1 ; ++i){
1138                         w = bot_weapons_close[i];
1139                         if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1140                         {
1141                                 if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1142                                         continue;
1143                                 this.(weaponentity).m_switchweapon = Weapons_from(w);
1144                                 return;
1145                         }
1146                 }
1147         }
1148 }
1149
1150 void havocbot_aim(entity this)
1151 {
1152         vector myvel, enemyvel;
1153 //      if(this.flags & FL_INWATER)
1154 //              return;
1155         if (time < this.nextaim)
1156                 return;
1157         this.nextaim = time + 0.1;
1158         myvel = this.velocity;
1159         if (!this.waterlevel)
1160                 myvel.z = 0;
1161         if (this.enemy)
1162         {
1163                 enemyvel = this.enemy.velocity;
1164                 if (!this.enemy.waterlevel)
1165                         enemyvel.z = 0;
1166                 lag_additem(this, time + this.ping, 0, 0, this.enemy, this.origin, myvel, (this.enemy.absmin + this.enemy.absmax) * 0.5, enemyvel);
1167         }
1168         else
1169                 lag_additem(this, time + this.ping, 0, 0, NULL, this.origin, myvel, ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5, '0 0 0');
1170 }
1171
1172 bool havocbot_moveto_refresh_route(entity this)
1173 {
1174         // Refresh path to goal if necessary
1175         entity wp;
1176         wp = this.havocbot_personal_waypoint;
1177         navigation_goalrating_start(this);
1178         navigation_routerating(this, wp, 10000, 10000);
1179         navigation_goalrating_end(this);
1180         return this.navigation_hasgoals;
1181 }
1182
1183 float havocbot_moveto(entity this, vector pos)
1184 {
1185         entity wp;
1186
1187         if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_GOING)
1188         {
1189                 // Step 4: Move to waypoint
1190                 if(this.havocbot_personal_waypoint==NULL)
1191                 {
1192                         LOG_TRACE("Error: ", this.netname, " trying to walk to a non existent personal waypoint");
1193                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_GOING;
1194                         return CMD_STATUS_ERROR;
1195                 }
1196
1197                 if (!bot_strategytoken_taken)
1198                 if(this.havocbot_personal_waypoint_searchtime<time)
1199                 {
1200                         bot_strategytoken_taken = true;
1201                         if(havocbot_moveto_refresh_route(this))
1202                         {
1203                                 LOG_TRACE(this.netname, " walking to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts)");
1204                                 this.havocbot_personal_waypoint_searchtime = time + 10;
1205                                 this.havocbot_personal_waypoint_failcounter = 0;
1206                         }
1207                         else
1208                         {
1209                                 this.havocbot_personal_waypoint_failcounter += 1;
1210                                 this.havocbot_personal_waypoint_searchtime = time + 2;
1211                                 if(this.havocbot_personal_waypoint_failcounter >= 30)
1212                                 {
1213                                         LOG_TRACE("Warning: can't walk to the personal waypoint located at ", vtos(this.havocbot_personal_waypoint.origin));
1214                                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1215                                         delete(this.havocbot_personal_waypoint);
1216                                         return CMD_STATUS_ERROR;
1217                                 }
1218                                 else
1219                                         LOG_TRACE(this.netname, " can't walk to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts), trying later");
1220                         }
1221                 }
1222
1223                 if(autocvar_bot_debug_goalstack)
1224                         debuggoalstack(this);
1225
1226                 // Heading
1227                 vector dir = ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - (this.origin + this.view_ofs);
1228                 dir.z = 0;
1229                 bot_aimdir(this, dir, -1);
1230
1231                 // Go!
1232                 havocbot_movetogoal(this);
1233
1234                 if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_REACHED)
1235                 {
1236                         // Step 5: Waypoint reached
1237                         LOG_TRACE(this.netname, "'s personal waypoint reached");
1238                         delete(this.havocbot_personal_waypoint);
1239                         this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_REACHED;
1240                         return CMD_STATUS_FINISHED;
1241                 }
1242
1243                 return CMD_STATUS_EXECUTING;
1244         }
1245
1246         // Step 2: Linking waypoint
1247         if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_LINKING)
1248         {
1249                 // Wait until it is linked
1250                 if(!this.havocbot_personal_waypoint.wplinked)
1251                 {
1252                         LOG_TRACE(this.netname, " waiting for personal waypoint to be linked");
1253                         return CMD_STATUS_EXECUTING;
1254                 }
1255
1256                 this.havocbot_personal_waypoint_searchtime = time; // so we set the route next frame
1257                 this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1258                 this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_GOING;
1259
1260                 // Step 3: Route to waypoint
1261                 LOG_TRACE(this.netname, " walking to its personal waypoint");
1262
1263                 return CMD_STATUS_EXECUTING;
1264         }
1265
1266         // Step 1: Spawning waypoint
1267         wp = waypoint_spawnpersonal(this, pos);
1268         if(wp==NULL)
1269         {
1270                 LOG_TRACE("Error: Can't spawn personal waypoint at ",vtos(pos));
1271                 return CMD_STATUS_ERROR;
1272         }
1273
1274         this.havocbot_personal_waypoint = wp;
1275         this.havocbot_personal_waypoint_failcounter = 0;
1276         this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1277
1278         // if pos is inside a teleport, then let's mark it as teleport waypoint
1279         IL_EACH(g_teleporters, WarpZoneLib_BoxTouchesBrush(pos, pos, it, NULL),
1280         {
1281                 wp.wpflags |= WAYPOINTFLAG_TELEPORT;
1282                 this.lastteleporttime = 0;
1283         });
1284
1285 /*
1286         if(wp.wpflags & WAYPOINTFLAG_TELEPORT)
1287                 print("routing to a teleporter\n");
1288         else
1289                 print("routing to a non-teleporter\n");
1290 */
1291
1292         return CMD_STATUS_EXECUTING;
1293 }
1294
1295 float havocbot_resetgoal(entity this)
1296 {
1297         navigation_clearroute(this);
1298         return CMD_STATUS_FINISHED;
1299 }
1300
1301 void havocbot_setupbot(entity this)
1302 {
1303         this.bot_ai = havocbot_ai;
1304         this.cmd_moveto = havocbot_moveto;
1305         this.cmd_resetgoal = havocbot_resetgoal;
1306
1307         havocbot_chooserole(this);
1308 }
1309
1310 vector havocbot_dodge(entity this)
1311 {
1312         // LordHavoc: disabled because this is too expensive
1313         return '0 0 0';
1314 #if 0
1315         entity head;
1316         vector dodge, v, n;
1317         float danger, bestdanger, vl, d;
1318         dodge = '0 0 0';
1319         bestdanger = -20;
1320         // check for dangerous objects near bot or approaching bot
1321         head = findchainfloat(bot_dodge, true);
1322         while(head)
1323         {
1324                 if (head.owner != this)
1325                 {
1326                         vl = vlen(head.velocity);
1327                         if (vl > autocvar_sv_maxspeed * 0.3)
1328                         {
1329                                 n = normalize(head.velocity);
1330                                 v = this.origin - head.origin;
1331                                 d = v * n;
1332                                 if (d > (0 - head.bot_dodgerating))
1333                                 if (d < (vl * 0.2 + head.bot_dodgerating))
1334                                 {
1335                                         // calculate direction and distance from the flight path, by removing the forward axis
1336                                         v = v - (n * (v * n));
1337                                         danger = head.bot_dodgerating - vlen(v);
1338                                         if (bestdanger < danger)
1339                                         {
1340                                                 bestdanger = danger;
1341                                                 // dodge to the side of the object
1342                                                 dodge = normalize(v);
1343                                         }
1344                                 }
1345                         }
1346                         else
1347                         {
1348                                 danger = head.bot_dodgerating - vlen(head.origin - this.origin);
1349                                 if (bestdanger < danger)
1350                                 {
1351                                         bestdanger = danger;
1352                                         dodge = normalize(this.origin - head.origin);
1353                                 }
1354                         }
1355                 }
1356                 head = head.chain;
1357         }
1358         return dodge;
1359 #endif
1360 }