7 #include "../navigation.qh"
8 #include "../scripting.qh"
9 #include "../waypoints.qh"
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>
19 #include <common/triggers/teleporters.qh>
20 #include <common/triggers/trigger/jumppads.qh>
22 #include <lib/warpzone/common.qh>
26 void havocbot_ai(entity this)
31 if(bot_execute_commands(this))
34 if (bot_strategytoken == this)
35 if (!bot_strategytoken_taken)
37 if(this.havocbot_blockhead)
39 this.havocbot_blockhead = false;
43 if (!this.jumppadcount)
44 this.havocbot_role(this); // little too far down the rabbit hole
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
51 if(this.waterlevel == WATERLEVEL_SWIMMING || (this.aistatus & AI_STATUS_OUT_WATER))
53 // Look for the closest waypoint out of water
54 entity newgoal = NULL;
55 IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 10000),
57 if(it.origin.z < this.origin.z)
60 if(it.origin.z - this.origin.z - this.view_ofs.z > 100)
63 if (pointcontents(it.origin + it.maxs + '0 0 1') != CONTENT_EMPTY)
66 traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
68 if(trace_fraction < 1)
71 if(!newgoal || vlen2(it.origin - this.origin) < vlen2(newgoal.origin - this.origin))
77 // te_wizspike(newgoal.origin);
78 navigation_pushroute(this, newgoal);
82 // token has been used this frame
83 bot_strategytoken_taken = true;
89 havocbot_chooseenemy(this);
91 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
93 .entity weaponentity = weaponentities[slot];
94 if(this.(weaponentity).m_weapon != WEP_Null || slot == 0)
95 if(this.(weaponentity).bot_chooseweapontime < time)
97 this.(weaponentity).bot_chooseweapontime = time + autocvar_bot_ai_chooseweaponinterval;
98 havocbot_chooseweapon(this, weaponentity);
103 if (this.bot_aimtarg)
105 this.aistatus |= AI_STATUS_ATTACKING;
106 this.aistatus &= ~AI_STATUS_ROAMING;
110 if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
112 PHYS_INPUT_BUTTON_ATCK(this) = false;
113 PHYS_INPUT_BUTTON_ATCK2(this) = false;
117 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
119 .entity weaponentity = weaponentities[slot];
120 Weapon w = this.(weaponentity).m_weapon;
121 if(w == WEP_Null && slot != 0)
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;
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);
135 else if (this.goalcurrent)
137 this.aistatus |= AI_STATUS_ROAMING;
138 this.aistatus &= ~AI_STATUS_ATTACKING;
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");
147 this.goalstack01 != this && this.goalstack01 && !wasfreed(this.goalstack01) && ((this.aistatus & AI_STATUS_RUNNING) == 0) &&
148 !(this.goalcurrent.wpflags & WAYPOINTFLAG_TELEPORT)
150 next = ((this.goalstack01.absmin + this.goalstack01.absmax) * 0.5) - (this.origin + this.view_ofs);
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)
164 //dprint("walk at:", vtos(v), "\n");
165 //te_lightning2(NULL, this.origin, this.goalcurrent.origin);
166 bot_aimdir(this, v, -1);
168 havocbot_movetogoal(this);
170 // if the bot is not attacking, consider reloading weapons
171 if (!(this.aistatus & AI_STATUS_ATTACKING))
173 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
175 .entity weaponentity = weaponentities[slot];
177 if(this.(weaponentity).m_weapon == WEP_Null && slot != 0)
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
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
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))
193 this.(weaponentity).m_switchweapon = it;
202 void havocbot_keyboard_movement(entity this, vector destorg)
205 float blend, maxspeed;
208 sk = skill + this.bot_moveskill;
210 maxspeed = autocvar_sv_maxspeed;
212 if (time < this.havocbot_keyboardtime)
215 this.havocbot_keyboardtime =
217 this.havocbot_keyboardtime
218 + 0.05/max(1, sk+this.havocbot_keyboardskill)
219 + random()*0.025/max(0.00025, skill+this.havocbot_keyboardskill)
221 keyboard = this.movement * (1.0 / maxspeed);
223 float trigger, trigger1;
224 blend = bound(0,sk*0.1,1);
225 trigger = autocvar_bot_ai_keyboard_threshold;
226 trigger1 = 0 - trigger;
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)
239 else if (keyboard.x < trigger1 && sk > 1.5)
254 if (keyboard.y > trigger)
256 else if (keyboard.y < trigger1)
261 if (keyboard.z > trigger)
263 else if (keyboard.z < trigger1)
268 this.havocbot_keyboard = keyboard * maxspeed;
269 if (this.havocbot_ducktime>time) PHYS_INPUT_BUTTON_CROUCH(this) = true;
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;
277 void havocbot_bunnyhop(entity this, vector dir)
279 float bunnyhopdistance;
284 // Don't jump when attacking
285 if(this.aistatus & AI_STATUS_ATTACKING)
288 if(IS_PLAYER(this.goalcurrent))
291 maxspeed = autocvar_sv_maxspeed;
293 if(this.aistatus & AI_STATUS_RUNNING && vdist(this.velocity, <, autocvar_sv_maxspeed * 0.75)
294 || this.aistatus & AI_STATUS_DANGER_AHEAD)
296 this.aistatus &= ~AI_STATUS_RUNNING;
297 PHYS_INPUT_BUTTON_JUMP(this) = false;
298 this.bot_canruntogoal = 0;
299 this.bot_timelastseengoal = 0;
303 if(this.waterlevel > WATERLEVEL_WETFEET)
305 this.aistatus &= ~AI_STATUS_RUNNING;
309 if(this.bot_lastseengoal != this.goalcurrent && !(this.aistatus & AI_STATUS_RUNNING))
311 this.bot_canruntogoal = 0;
312 this.bot_timelastseengoal = 0;
315 gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
316 bunnyhopdistance = vlen(this.origin - gco);
318 // Run only to visible goals
319 if(IS_ONGROUND(this))
320 if(vlen(this.velocity - eZ * this.velocity.z) >= autocvar_sv_maxspeed) // if -really- running
321 if(checkpvs(this.origin + this.view_ofs, this.goalcurrent))
323 this.bot_lastseengoal = this.goalcurrent;
326 if(this.bot_timelastseengoal)
328 // for a period of time
329 if(time - this.bot_timelastseengoal > autocvar_bot_ai_bunnyhop_firstjumpdelay)
332 checkdistance = true;
334 // don't run if it is too close
335 if(this.bot_canruntogoal==0)
337 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_startdistance)
338 this.bot_canruntogoal = 1;
340 this.bot_canruntogoal = -1;
343 if(this.bot_canruntogoal != 1)
346 if(this.aistatus & AI_STATUS_ROAMING)
347 if(this.goalcurrent.classname=="waypoint")
348 if (!(this.goalcurrent.wpflags & WAYPOINTFLAG_PERSONAL))
349 if(fabs(gco.z - this.origin.z) < this.maxs.z - this.mins.z)
350 if(this.goalstack01 && !wasfreed(this.goalstack01))
352 gno = (this.goalstack01.absmin + this.goalstack01.absmax) * 0.5;
353 deviation = vectoangles(gno - this.origin) - vectoangles(gco - this.origin);
354 while (deviation.y < -180) deviation.y = deviation.y + 360;
355 while (deviation.y > 180) deviation.y = deviation.y - 360;
357 if(fabs(deviation.y) < 20)
358 if(bunnyhopdistance < vlen(this.origin - gno))
359 if(fabs(gno.z - gco.z) < this.maxs.z - this.mins.z)
361 if(vdist(gco - gno, >, autocvar_bot_ai_bunnyhop_startdistance))
362 if(checkpvs(this.origin + this.view_ofs, this.goalstack01))
364 checkdistance = false;
371 this.aistatus &= ~AI_STATUS_RUNNING;
372 // increase stop distance in case the goal is on a slope or a lower platform
373 if(bunnyhopdistance > autocvar_bot_ai_bunnyhop_stopdistance + (this.origin.z - gco.z))
374 PHYS_INPUT_BUTTON_JUMP(this) = true;
378 this.aistatus |= AI_STATUS_RUNNING;
379 PHYS_INPUT_BUTTON_JUMP(this) = true;
385 this.bot_timelastseengoal = time;
390 this.bot_timelastseengoal = 0;
394 // Release jump button
395 if(!cvar("sv_pogostick"))
396 if((IS_ONGROUND(this)) == 0)
398 if(this.velocity.z < 0 || vlen(this.velocity)<maxspeed)
399 PHYS_INPUT_BUTTON_JUMP(this) = false;
402 if(this.aistatus & AI_STATUS_RUNNING)
403 if(vlen(this.velocity)>maxspeed)
405 deviation = vectoangles(dir) - vectoangles(this.velocity);
406 while (deviation.y < -180) deviation.y = deviation.y + 360;
407 while (deviation.y > 180) deviation.y = deviation.y - 360;
409 if(fabs(deviation.y)>10)
413 this.movement_y = maxspeed * -1;
414 else if(deviation.y<10)
415 this.movement_y = maxspeed;
422 .entity goalcurrent_prev;
423 .float goalcurrent_distance;
424 .float goalcurrent_distance_time;
425 void havocbot_movetogoal(entity this)
433 vector evadeobstacle;
439 //if (this.goalentity)
440 // te_lightning2(this, this.origin, (this.goalentity.absmin + this.goalentity.absmax) * 0.5);
441 this.movement = '0 0 0';
442 maxspeed = autocvar_sv_maxspeed;
444 // Jetpack navigation
446 if(this.navigation_jetpack_goal)
447 if(this.goalcurrent==this.navigation_jetpack_goal)
450 if(autocvar_bot_debug_goalstack)
452 debuggoalstack(this);
453 te_wizspike(this.navigation_jetpack_point);
457 if (!(this.aistatus & AI_STATUS_JETPACK_FLYING))
459 // Brake almost completely so it can get a good direction
460 if(vdist(this.velocity, >, 10))
462 this.aistatus |= AI_STATUS_JETPACK_FLYING;
465 makevectors(this.v_angle.y * '0 1 0');
466 dir = normalize(this.navigation_jetpack_point - this.origin);
469 if(this.aistatus & AI_STATUS_JETPACK_LANDING)
471 // Calculate brake distance in xy
475 dxy = this.origin - ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ); dxy.z = 0;
477 v = vlen(this.velocity - this.velocity.z * '0 0 1');
478 db = (pow(v,2) / (autocvar_g_jetpack_acceleration_side * 2)) + 100;
479 // dprint("distance ", ftos(ceil(d)), " velocity ", ftos(ceil(v)), " brake at ", ftos(ceil(db)), "\n");
480 if(d < db || d < 500)
483 if(fabs(this.velocity.x)>maxspeed*0.3)
485 this.movement_x = dir * v_forward * -maxspeed;
488 // Switch to normal mode
489 this.navigation_jetpack_goal = NULL;
490 this.aistatus &= ~AI_STATUS_JETPACK_LANDING;
491 this.aistatus &= ~AI_STATUS_JETPACK_FLYING;
495 else if(checkpvs(this.origin,this.goalcurrent))
497 // If I can see the goal switch to landing code
498 this.aistatus &= ~AI_STATUS_JETPACK_FLYING;
499 this.aistatus |= AI_STATUS_JETPACK_LANDING;
504 PHYS_INPUT_BUTTON_HOOK(this) = true;
505 if(this.navigation_jetpack_point.z - STAT(PL_MAX, this).z + STAT(PL_MIN, this).z < this.origin.z)
507 this.movement_x = dir * v_forward * maxspeed;
508 this.movement_y = dir * v_right * maxspeed;
513 // Handling of jump pads
514 if(this.jumppadcount)
516 // If got stuck on the jump pad try to reach the farthest visible waypoint
517 // but with some randomness so it can try out different paths
518 if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
520 if(fabs(this.velocity.z)<50)
522 entity newgoal = NULL;
523 if (vdist(this.origin - this.goalcurrent.origin, <, 150))
524 this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
525 else IL_EACH(g_waypoints, vdist(it.origin - this.origin, <=, 1000),
527 traceline(this.origin + this.view_ofs, ((it.absmin + it.absmax) * 0.5), true, this);
529 if(trace_fraction < 1)
532 if(!newgoal || ((random() < 0.8) && vlen2(it.origin - this.origin) > vlen2(newgoal.origin - this.origin)))
538 this.ignoregoal = this.goalcurrent;
539 this.ignoregoaltime = time + autocvar_bot_ai_ignoregoal_timeout;
540 navigation_clearroute(this);
541 navigation_routetogoal(this, newgoal, this.origin);
542 if(autocvar_bot_debug_goalstack)
543 debuggoalstack(this);
544 this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
552 if(time - this.lastteleporttime > 0.3 && this.velocity.z > 0)
554 vector velxy = this.velocity; velxy_z = 0;
555 if(vdist(velxy, <, autocvar_sv_maxspeed * 0.2))
557 LOG_TRACE("Warning: ", this.netname, " got stuck on a jumppad (velocity in xy is ", vtos(velxy), "), trying to get out of it now");
558 this.aistatus |= AI_STATUS_OUT_JUMPPAD;
563 // Don't chase players while using a jump pad
564 if(IS_PLAYER(this.goalcurrent) || IS_PLAYER(this.goalstack01))
568 else if(this.aistatus & AI_STATUS_OUT_JUMPPAD)
569 this.aistatus &= ~AI_STATUS_OUT_JUMPPAD;
571 // If there is a trigger_hurt right below try to use the jetpack or make a rocketjump
573 if (!(IS_ONGROUND(this)))
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 ))
577 if(this.items & IT_JETPACK)
579 tracebox(this.origin, this.mins, this.maxs, this.origin + '0 0 65536', MOVE_NOMONSTERS, this);
580 if(tracebox_hits_trigger_hurt(this.origin, this.mins, this.maxs, trace_endpos + '0 0 1' ))
582 if(this.velocity.z<0)
584 PHYS_INPUT_BUTTON_HOOK(this) = true;
588 PHYS_INPUT_BUTTON_HOOK(this) = true;
590 // If there is no goal try to move forward
592 if(this.goalcurrent==NULL)
595 dir = normalize(( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - this.origin);
597 vector xyvelocity = this.velocity; xyvelocity_z = 0;
598 float xyspeed = xyvelocity * dir;
600 if(xyspeed < (maxspeed / 2))
602 makevectors(this.v_angle.y * '0 1 0');
603 tracebox(this.origin, this.mins, this.maxs, this.origin + (dir * maxspeed * 3), MOVE_NOMONSTERS, this);
604 if(trace_fraction==1)
606 this.movement_x = dir * v_forward * maxspeed;
607 this.movement_y = dir * v_right * maxspeed;
609 havocbot_keyboard_movement(this, this.origin + dir * 100);
613 this.havocbot_blockhead = true;
617 else if(this.health>WEP_CVAR(devastator, damage)*0.5)
619 if(this.velocity.z < 0)
621 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
623 .entity weaponentity = weaponentities[slot];
625 if(this.(weaponentity).m_weapon == WEP_Null && slot != 0)
628 if(client_hasweapon(this, WEP_DEVASTATOR, weaponentity, true, false))
630 this.movement_x = maxspeed;
632 if(this.rocketjumptime)
634 if(time > this.rocketjumptime)
636 PHYS_INPUT_BUTTON_ATCK2(this) = true;
637 this.rocketjumptime = 0;
642 this.(weaponentity).m_switchweapon = WEP_DEVASTATOR;
644 PHYS_INPUT_BUTTON_ATCK(this) = true;
645 this.rocketjumptime = time + WEP_CVAR(devastator, detonatedelay);
653 // If there is no goal try to move forward
654 if(this.goalcurrent==NULL)
655 this.movement_x = maxspeed;
659 // If we are under water with no goals, swim up
661 if(this.goalcurrent==NULL)
664 if(this.waterlevel>WATERLEVEL_SWIMMING)
666 else if(this.velocity.z >= 0 && !(this.waterlevel == WATERLEVEL_WETFEET && this.watertype == CONTENT_WATER))
667 PHYS_INPUT_BUTTON_JUMP(this) = true;
669 PHYS_INPUT_BUTTON_JUMP(this) = false;
670 makevectors(this.v_angle.y * '0 1 0');
671 this.movement_x = dir * v_forward * maxspeed;
672 this.movement_y = dir * v_right * maxspeed;
673 this.movement_z = dir * v_up * maxspeed;
676 // if there is nowhere to go, exit
677 if (this.goalcurrent == NULL)
681 bool locked_goal = false;
682 if(this.goalentity && wasfreed(this.goalentity))
684 navigation_clearroute(this);
685 this.bot_strategytime = 0;
688 else if(this.goalentity.bot_pickup)
690 if(this.goalentity.bot_pickup_respawning)
692 if(this.goalentity.solid) // item respawned
693 this.goalentity.bot_pickup_respawning = false;
694 else if(time < this.goalentity.scheduledrespawntime - 10) // item already taken (by someone else)
696 this.goalentity.bot_pickup_respawning = false;
697 navigation_clearroute(this);
698 this.bot_strategytime = 0;
701 else if(this.goalentity == this.goalcurrent)
702 locked_goal = true; // wait for item to respawn
704 else if(!this.goalentity.solid)
706 navigation_clearroute(this);
707 this.bot_strategytime = 0;
712 navigation_poptouchedgoals(this);
714 // if ran out of goals try to use an alternative goal or get a new strategy asap
715 if(this.goalcurrent == NULL)
717 this.bot_strategytime = 0;
722 if(autocvar_bot_debug_goalstack)
723 debuggoalstack(this);
725 m1 = this.goalcurrent.origin + this.goalcurrent.mins;
726 m2 = this.goalcurrent.origin + this.goalcurrent.maxs;
727 destorg = this.origin;
728 destorg.x = bound(m1_x, destorg.x, m2_x);
729 destorg.y = bound(m1_y, destorg.y, m2_y);
730 destorg.z = bound(m1_z, destorg.z, m2_z);
731 diff = destorg - this.origin;
733 dir = normalize(diff);
734 flatdir = diff;flatdir.z = 0;
735 flatdir = normalize(flatdir);
736 gco = (this.goalcurrent.absmin + this.goalcurrent.absmax) * 0.5;
738 //if (this.bot_dodgevector_time < time)
740 // this.bot_dodgevector_time = time + cvar("bot_ai_dodgeupdateinterval");
741 // this.bot_dodgevector_jumpbutton = 1;
742 evadeobstacle = '0 0 0';
745 makevectors(this.v_angle.y * '0 1 0');
748 if(this.waterlevel>WATERLEVEL_SWIMMING)
751 this.aistatus |= AI_STATUS_OUT_WATER;
755 if(this.velocity.z >= 0 && !(this.watertype == CONTENT_WATER && gco.z < this.origin.z) &&
756 ( !(this.waterlevel == WATERLEVEL_WETFEET && this.watertype == CONTENT_WATER) || this.aistatus & AI_STATUS_OUT_WATER))
757 PHYS_INPUT_BUTTON_JUMP(this) = true;
759 PHYS_INPUT_BUTTON_JUMP(this) = false;
761 dir = normalize(flatdir);
767 if(this.aistatus & AI_STATUS_OUT_WATER)
768 this.aistatus &= ~AI_STATUS_OUT_WATER;
770 // jump if going toward an obstacle that doesn't look like stairs we
771 // can walk up directly
772 offset = (vdist(this.velocity, >, 32) ? this.velocity * 0.2 : v_forward * 32);
773 tracebox(this.origin, this.mins, this.maxs, this.origin + offset, false, this);
774 if (trace_fraction < 1)
775 if (trace_plane_normal.z < 0.7)
778 tracebox(this.origin + stepheightvec, this.mins, this.maxs, this.origin + offset + stepheightvec, false, this);
779 if (trace_fraction < s + 0.01)
780 if (trace_plane_normal.z < 0.7)
783 tracebox(this.origin + jumpstepheightvec, this.mins, this.maxs, this.origin + offset + jumpstepheightvec, false, this);
784 if (trace_fraction > s)
785 PHYS_INPUT_BUTTON_JUMP(this) = true;
789 // if bot for some reason doesn't get close to the current goal find another one
790 float curr_dist = vlen(this.origin - this.goalcurrent.origin);
791 if(!IS_PLAYER(this.goalcurrent))
793 if(this.goalcurrent != this.goalcurrent_prev)
795 this.goalcurrent_prev = this.goalcurrent;
796 this.goalcurrent_distance = curr_dist;
797 this.goalcurrent_distance_time = 0;
799 else if(curr_dist > this.goalcurrent_distance)
801 if(!this.goalcurrent_distance_time)
802 this.goalcurrent_distance_time = time;
803 else if (time - this.goalcurrent_distance_time > 0.5)
805 this.goalcurrent_prev = NULL;
806 navigation_clearroute(this);
807 this.bot_strategytime = 0;
813 // reduce it a little bit so it works even with very small approaches to the goal
814 this.goalcurrent_distance = max(20, curr_dist - 15);
815 this.goalcurrent_distance_time = 0;
819 // Check for water/slime/lava and dangerous edges
820 // (only when the bot is on the ground or jumping intentionally)
821 this.aistatus &= ~AI_STATUS_DANGER_AHEAD;
823 vector dst_ahead = this.origin + this.view_ofs + offset;
824 vector dst_down = dst_ahead - '0 0 3000';
825 traceline(this.origin + this.view_ofs, dst_ahead, true, NULL);
827 bool unreachable = false;
829 if(trace_fraction == 1 && this.jumppadcount == 0 && !this.goalcurrent.wphardwired )
830 if((IS_ONGROUND(this)) || (this.aistatus & AI_STATUS_RUNNING) || (this.aistatus & AI_STATUS_ROAMING) || PHYS_INPUT_BUTTON_JUMP(this))
833 traceline(dst_ahead , dst_down, true, NULL);
834 //te_lightning2(NULL, this.origin + this.view_ofs, dst_ahead); // Draw "ahead" look
835 //te_lightning2(NULL, dst_ahead, dst_down); // Draw "downwards" look
836 if(trace_endpos.z < this.origin.z + this.mins.z)
838 s = pointcontents(trace_endpos + '0 0 1');
839 if (s != CONTENT_SOLID)
840 if (s == CONTENT_LAVA || s == CONTENT_SLIME)
841 evadelava = normalize(this.velocity) * -1;
842 else if (s == CONTENT_SKY)
843 evadeobstacle = normalize(this.velocity) * -1;
844 else if (tracebox_hits_trigger_hurt(dst_ahead, this.mins, this.maxs, trace_endpos))
846 // the traceline check isn't enough but is good as optimization,
847 // when not true (most of the time) this tracebox call is avoided
848 tracebox(dst_ahead, this.mins, this.maxs, dst_down, true, this);
849 if (tracebox_hits_trigger_hurt(dst_ahead, this.mins, this.maxs, trace_endpos))
851 if (gco.z > this.origin.z + jumpstepheightvec.z)
853 // the goal is probably on an upper platform, assume bot can't get there
857 evadelava = normalize(this.velocity) * -1;
866 makevectors(this.v_angle.y * '0 1 0');
868 if(evadeobstacle || evadelava || (s == CONTENT_WATER))
870 this.aistatus |= AI_STATUS_DANGER_AHEAD;
871 if(IS_PLAYER(this.goalcurrent))
876 navigation_clearroute(this);
877 this.bot_strategytime = 0;
881 dodge = havocbot_dodge(this);
882 dodge = dodge * bound(0,0.5+(skill+this.bot_dodgeskill)*0.1,1);
883 evadelava = evadelava * bound(1,3-(skill+this.bot_dodgeskill),3); //Noobs fear lava a lot and take more distance from it
884 traceline(this.origin, ( ( this.enemy.absmin + this.enemy.absmax ) * 0.5 ), true, NULL);
885 if(IS_PLAYER(trace_ent))
886 dir = dir * bound(0,(skill+this.bot_dodgeskill)/7,1);
888 dir = normalize(dir + dodge + evadeobstacle + evadelava);
889 // this.bot_dodgevector = dir;
890 // this.bot_dodgevector_jumpbutton = PHYS_INPUT_BUTTON_JUMP(this);
893 if(time < this.ladder_time)
895 if(this.goalcurrent.origin.z + this.goalcurrent.mins.z > this.origin.z + this.mins.z)
897 if(this.origin.z + this.mins.z < this.ladder_entity.origin.z + this.ladder_entity.maxs.z)
902 if(this.origin.z + this.mins.z > this.ladder_entity.origin.z + this.ladder_entity.mins.z)
907 //dir = this.bot_dodgevector;
908 //if (this.bot_dodgevector_jumpbutton)
909 // PHYS_INPUT_BUTTON_JUMP(this) = true;
910 this.movement_x = dir * v_forward * maxspeed;
911 this.movement_y = dir * v_right * maxspeed;
912 this.movement_z = dir * v_up * maxspeed;
914 // Emulate keyboard interface
916 havocbot_keyboard_movement(this, destorg);
919 // if(this.aistatus & AI_STATUS_ROAMING)
921 if(skill+this.bot_moveskill >= autocvar_bot_ai_bunnyhop_skilloffset)
922 havocbot_bunnyhop(this, dir);
924 if ((dir * v_up) >= autocvar_sv_jumpvelocity*0.5 && (IS_ONGROUND(this))) PHYS_INPUT_BUTTON_JUMP(this) = true;
925 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;
926 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);
929 entity havocbot_gettarget(entity this, bool secondary)
932 vector eye = CENTER_OR_VIEWOFS(this);
933 IL_EACH(g_bot_targets, boolean((secondary) ? it.classname == "misc_breakablemodel" : it.classname != "misc_breakablemodel"),
935 vector v = CENTER_OR_VIEWOFS(it);
936 if(vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
937 if(!best || vlen2(CENTER_OR_VIEWOFS(best) - eye) > vlen2(v - eye))
938 if(bot_shouldattack(this, it))
940 traceline(eye, v, true, this);
941 if (trace_ent == it || trace_fraction >= 1)
949 void havocbot_chooseenemy(entity this)
951 if (autocvar_bot_nofire || IS_INDEPENDENT_PLAYER(this))
958 if (!bot_shouldattack(this, this.enemy))
960 // enemy died or something, find a new target
962 this.havocbot_chooseenemy_finished = time;
964 else if (this.havocbot_stickenemy)
966 // tracking last chosen enemy
967 // if enemy is visible
968 // and not really really far away
969 // and we're not severely injured
970 // then keep tracking for a half second into the future
971 traceline(this.origin+this.view_ofs, ( this.enemy.absmin + this.enemy.absmax ) * 0.5,false,NULL);
972 if (trace_ent == this.enemy || trace_fraction == 1)
973 if (vdist(((this.enemy.absmin + this.enemy.absmax) * 0.5) - this.origin, <, 1000))
974 if (this.health > 30)
976 // remain tracking him for a shot while (case he went after a small corner or pilar
977 this.havocbot_chooseenemy_finished = time + 0.5;
980 // enemy isn't visible, or is far away, or we're injured severely
981 // so stop preferring this enemy
982 // (it will still take a half second until a new one is chosen)
983 this.havocbot_stickenemy = 0;
986 if (time < this.havocbot_chooseenemy_finished)
988 this.havocbot_chooseenemy_finished = time + autocvar_bot_ai_enemydetectioninterval;
989 vector eye = this.origin + this.view_ofs;
991 float bestrating = 100000000;
994 int hf = this.dphitcontentsmask;
996 // Search for enemies, if no enemy can be seen directly try to look through transparent objects
998 this.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
1000 bool scan_transparent = false;
1001 bool scan_secondary_targets = false;
1002 bool have_secondary_targets = false;
1005 scan_secondary_targets = false;
1007 IL_EACH(g_bot_targets, it.bot_attack,
1009 if(!scan_secondary_targets)
1011 if(it.classname == "misc_breakablemodel")
1013 have_secondary_targets = true;
1017 else if(it.classname != "misc_breakablemodel")
1020 vector v = (it.absmin + it.absmax) * 0.5;
1021 float rating = vlen2(v - eye);
1022 if (vdist(v - eye, <, autocvar_bot_ai_enemydetectionradius))
1023 if (bestrating > rating)
1024 if (bot_shouldattack(this, it))
1026 traceline(eye, v, true, this);
1027 if (trace_ent == it || trace_fraction >= 1)
1030 bestrating = rating;
1035 if(!best && have_secondary_targets && !scan_secondary_targets)
1037 scan_secondary_targets = true;
1039 bestrating = 100000000;
1043 // I want to do a second scan if no enemy was found or I don't have weapons
1044 // TODO: Perform the scan when using the rifle (requires changes on the rifle code)
1045 if(best || this.weapons) // || this.weapon == WEP_RIFLE.m_id
1047 if(scan_transparent)
1050 // Set flags to see through transparent objects
1051 this.dphitcontentsmask |= DPCONTENTS_OPAQUE;
1053 scan_transparent = true;
1056 // Restore hit flags
1057 this.dphitcontentsmask = hf;
1060 this.havocbot_stickenemy = true;
1061 if(best && best.classname == "misc_breakablemodel")
1062 this.havocbot_stickenemy = false;
1065 float havocbot_chooseweapon_checkreload(entity this, .entity weaponentity, int new_weapon)
1067 // bots under this skill cannot find unloaded weapons to reload idly when not in combat,
1068 // so skip this for them, or they'll never get to reload their weapons at all.
1069 // this also allows bots under this skill to be more stupid, and reload more often during combat :)
1073 // if this weapon is scheduled for reloading, don't switch to it during combat
1074 if (this.(weaponentity).weapon_load[new_weapon] < 0)
1076 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1077 if(it.wr_checkammo1(it, this, weaponentity) + it.wr_checkammo2(it, this, weaponentity))
1078 return true; // other weapon available
1085 void havocbot_chooseweapon(entity this, .entity weaponentity)
1090 if(g_weaponarena_weapons == WEPSET(TUBA))
1092 this.(weaponentity).m_switchweapon = WEP_TUBA;
1096 // TODO: clean this up by moving it to weapon code
1097 if(this.enemy==NULL)
1099 // If no weapon was chosen get the first available weapon
1100 if(this.(weaponentity).m_weapon==WEP_Null)
1101 FOREACH(Weapons, it != WEP_Null, LAMBDA(
1102 if(client_hasweapon(this, it, weaponentity, true, false))
1104 this.(weaponentity).m_switchweapon = it;
1111 // Do not change weapon during the next second after a combo
1112 float f = time - this.lastcombotime;
1117 float distance; distance=bound(10,vlen(this.origin-this.enemy.origin)-200,10000);
1119 // Should it do a weapon combo?
1120 float af, ct, combo_time, combo;
1122 af = ATTACK_FINISHED(this, 0);
1123 ct = autocvar_bot_ai_weapon_combo_threshold;
1125 // Bots with no skill will be 4 times more slower than "godlike" bots when doing weapon combos
1126 // Ideally this 4 should be calculated as longest_weapon_refire / bot_ai_weapon_combo_threshold
1127 combo_time = time + ct + (ct * ((-0.3*(skill+this.bot_weaponskill))+3));
1131 if(autocvar_bot_ai_weapon_combo)
1132 if(this.(weaponentity).m_weapon.m_id == this.(weaponentity).lastfiredweapon)
1136 this.lastcombotime = time;
1139 distance *= pow(2, this.bot_rangepreference);
1141 // Custom weapon list based on distance to the enemy
1142 if(bot_custom_weapon){
1144 // Choose weapons for far distance
1145 if ( distance > bot_distance_far ) {
1146 for(i=0; i < Weapons_COUNT && bot_weapons_far[i] != -1 ; ++i){
1147 w = bot_weapons_far[i];
1148 if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1150 if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1152 this.(weaponentity).m_switchweapon = Weapons_from(w);
1158 // Choose weapons for mid distance
1159 if ( distance > bot_distance_close) {
1160 for(i=0; i < Weapons_COUNT && bot_weapons_mid[i] != -1 ; ++i){
1161 w = bot_weapons_mid[i];
1162 if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1164 if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1166 this.(weaponentity).m_switchweapon = Weapons_from(w);
1172 // Choose weapons for close distance
1173 for(i=0; i < Weapons_COUNT && bot_weapons_close[i] != -1 ; ++i){
1174 w = bot_weapons_close[i];
1175 if ( client_hasweapon(this, Weapons_from(w), weaponentity, true, false) )
1177 if ((this.(weaponentity).m_weapon.m_id == w && combo) || havocbot_chooseweapon_checkreload(this, weaponentity, w))
1179 this.(weaponentity).m_switchweapon = Weapons_from(w);
1186 void havocbot_aim(entity this)
1188 vector myvel, enemyvel;
1189 // if(this.flags & FL_INWATER)
1191 if (time < this.nextaim)
1193 this.nextaim = time + 0.1;
1194 myvel = this.velocity;
1195 if (!this.waterlevel)
1199 enemyvel = this.enemy.velocity;
1200 if (!this.enemy.waterlevel)
1202 lag_additem(this, time + this.ping, 0, 0, this.enemy, this.origin, myvel, (this.enemy.absmin + this.enemy.absmax) * 0.5, enemyvel);
1205 lag_additem(this, time + this.ping, 0, 0, NULL, this.origin, myvel, ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5, '0 0 0');
1208 bool havocbot_moveto_refresh_route(entity this)
1210 // Refresh path to goal if necessary
1212 wp = this.havocbot_personal_waypoint;
1213 navigation_goalrating_start(this);
1214 navigation_routerating(this, wp, 10000, 10000);
1215 navigation_goalrating_end(this);
1216 return this.navigation_hasgoals;
1219 float havocbot_moveto(entity this, vector pos)
1223 if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_GOING)
1225 // Step 4: Move to waypoint
1226 if(this.havocbot_personal_waypoint==NULL)
1228 LOG_TRACE("Error: ", this.netname, " trying to walk to a non existent personal waypoint");
1229 this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_GOING;
1230 return CMD_STATUS_ERROR;
1233 if (!bot_strategytoken_taken)
1234 if(this.havocbot_personal_waypoint_searchtime<time)
1236 bot_strategytoken_taken = true;
1237 if(havocbot_moveto_refresh_route(this))
1239 LOG_TRACE(this.netname, " walking to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts)");
1240 this.havocbot_personal_waypoint_searchtime = time + 10;
1241 this.havocbot_personal_waypoint_failcounter = 0;
1245 this.havocbot_personal_waypoint_failcounter += 1;
1246 this.havocbot_personal_waypoint_searchtime = time + 2;
1247 if(this.havocbot_personal_waypoint_failcounter >= 30)
1249 LOG_TRACE("Warning: can't walk to the personal waypoint located at ", vtos(this.havocbot_personal_waypoint.origin));
1250 this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1251 delete(this.havocbot_personal_waypoint);
1252 return CMD_STATUS_ERROR;
1255 LOG_TRACE(this.netname, " can't walk to its personal waypoint (after ", ftos(this.havocbot_personal_waypoint_failcounter), " failed attempts), trying later");
1259 if(autocvar_bot_debug_goalstack)
1260 debuggoalstack(this);
1263 vector dir = ( ( this.goalcurrent.absmin + this.goalcurrent.absmax ) * 0.5 ) - (this.origin + this.view_ofs);
1265 bot_aimdir(this, dir, -1);
1268 havocbot_movetogoal(this);
1270 if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_REACHED)
1272 // Step 5: Waypoint reached
1273 LOG_TRACE(this.netname, "'s personal waypoint reached");
1274 delete(this.havocbot_personal_waypoint);
1275 this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_REACHED;
1276 return CMD_STATUS_FINISHED;
1279 return CMD_STATUS_EXECUTING;
1282 // Step 2: Linking waypoint
1283 if(this.aistatus & AI_STATUS_WAYPOINT_PERSONAL_LINKING)
1285 // Wait until it is linked
1286 if(!this.havocbot_personal_waypoint.wplinked)
1288 LOG_TRACE(this.netname, " waiting for personal waypoint to be linked");
1289 return CMD_STATUS_EXECUTING;
1292 this.havocbot_personal_waypoint_searchtime = time; // so we set the route next frame
1293 this.aistatus &= ~AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1294 this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_GOING;
1296 // Step 3: Route to waypoint
1297 LOG_TRACE(this.netname, " walking to its personal waypoint");
1299 return CMD_STATUS_EXECUTING;
1302 // Step 1: Spawning waypoint
1303 wp = waypoint_spawnpersonal(this, pos);
1306 LOG_TRACE("Error: Can't spawn personal waypoint at ",vtos(pos));
1307 return CMD_STATUS_ERROR;
1310 this.havocbot_personal_waypoint = wp;
1311 this.havocbot_personal_waypoint_failcounter = 0;
1312 this.aistatus |= AI_STATUS_WAYPOINT_PERSONAL_LINKING;
1314 // if pos is inside a teleport, then let's mark it as teleport waypoint
1315 IL_EACH(g_teleporters, WarpZoneLib_BoxTouchesBrush(pos, pos, it, NULL),
1317 wp.wpflags |= WAYPOINTFLAG_TELEPORT;
1318 this.lastteleporttime = 0;
1322 if(wp.wpflags & WAYPOINTFLAG_TELEPORT)
1323 print("routing to a teleporter\n");
1325 print("routing to a non-teleporter\n");
1328 return CMD_STATUS_EXECUTING;
1331 float havocbot_resetgoal(entity this)
1333 navigation_clearroute(this);
1334 return CMD_STATUS_FINISHED;
1337 void havocbot_setupbot(entity this)
1339 this.bot_ai = havocbot_ai;
1340 this.cmd_moveto = havocbot_moveto;
1341 this.cmd_resetgoal = havocbot_resetgoal;
1343 havocbot_chooserole(this);
1346 vector havocbot_dodge(entity this)
1348 // LordHavoc: disabled because this is too expensive
1353 float danger, bestdanger, vl, d;
1356 // check for dangerous objects near bot or approaching bot
1357 head = findchainfloat(bot_dodge, true);
1360 if (head.owner != this)
1362 vl = vlen(head.velocity);
1363 if (vl > autocvar_sv_maxspeed * 0.3)
1365 n = normalize(head.velocity);
1366 v = this.origin - head.origin;
1368 if (d > (0 - head.bot_dodgerating))
1369 if (d < (vl * 0.2 + head.bot_dodgerating))
1371 // calculate direction and distance from the flight path, by removing the forward axis
1372 v = v - (n * (v * n));
1373 danger = head.bot_dodgerating - vlen(v);
1374 if (bestdanger < danger)
1376 bestdanger = danger;
1377 // dodge to the side of the object
1378 dodge = normalize(v);
1384 danger = head.bot_dodgerating - vlen(head.origin - this.origin);
1385 if (bestdanger < danger)
1387 bestdanger = danger;
1388 dodge = normalize(this.origin - head.origin);