qcsrc/server/bot/havocbot/havocbot.qc

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