qcsrc/server/bot/bot.qc

   1 #include "bot.qh"
   2 #include "aim.qh"
   3 #include "navigation.qh"
   4 #include "waypoints.qh"
   5
   6 #include "aim.qc"
   7 #include "navigation.qc"
   8 #include "waypoints.qc"
   9 #include "scripting.qc"
  10
  11 #include "havocbot/havocbot.qc"
  12
  13 entity bot_spawn()
  14 {
  15         local entity oldself, bot;
  16         bot = spawnclient();
  17         if (bot)
  18         {
  19                 currentbots = currentbots + 1;
  20                 oldself = self;
  21                 self = bot;
  22                 bot_setnameandstuff();
  23                 ClientConnect();
  24                 PutClientInServer();
  25                 self = oldself;
  26         }
  27         return bot;
  28 };
  29
  30 void bot_think()
  31 {
  32         if (self.bot_nextthink > time)
  33                 return;
  34
  35         self.flags &~= FL_GODMODE;
  36         if(autocvar_bot_god)
  37                 self.flags |= FL_GODMODE;
  38
  39         self.bot_nextthink = self.bot_nextthink + autocvar_bot_ai_thinkinterval * pow(0.5, self.bot_aiskill);
  40         //if (self.bot_painintensity > 0)
  41         //      self.bot_painintensity = self.bot_painintensity - (skill + 1) * 40 * frametime;
  42
  43         //self.bot_painintensity = self.bot_painintensity + self.bot_oldhealth - self.health;
  44         //self.bot_painintensity = bound(0, self.bot_painintensity, 100);
  45
  46         if (autocvar_g_campaign && !campaign_bots_may_start)
  47         {
  48                 self.nextthink = time + 0.5;
  49                 return;
  50         }
  51
  52         if (self.fixangle)
  53         {
  54                 self.v_angle = self.angles;
  55                 self.v_angle_z = 0;
  56                 self.fixangle = FALSE;
  57         }
  58
  59         self.dmg_take = 0;
  60         self.dmg_save = 0;
  61         self.dmg_inflictor = world;
  62
  63         // calculate an aiming latency based on the skill setting
  64         // (simulated network latency + naturally delayed reflexes)
  65         //self.ping = 0.7 - bound(0, 0.05 * skill, 0.5); // moved the reflexes to bot_aimdir (under the name 'think')
  66         // minimum ping 20+10 random
  67         self.ping = bound(0,0.07 - bound(0, (skill + self.bot_pingskill) * 0.005,0.05)+random()*0.01,0.65); // Now holds real lag to server, and higer skill players take a less laggy server
  68         // skill 10 = ping 0.2 (adrenaline)
  69         // skill 0 = ping 0.7 (slightly drunk)
  70
  71         // clear buttons
  72         self.BUTTON_ATCK = 0;
  73         self.button1 = 0;
  74         self.BUTTON_JUMP = 0;
  75         self.BUTTON_ATCK2 = 0;
  76         self.BUTTON_ZOOM = 0;
  77         self.BUTTON_CROUCH = 0;
  78         self.BUTTON_HOOK = 0;
  79         self.BUTTON_INFO = 0;
  80         self.button8 = 0;
  81         self.BUTTON_CHAT = 0;
  82         self.BUTTON_USE = 0;
  83
  84         if (time < game_starttime)
  85         {
  86                 // block the bot during the countdown to game start
  87                 self.movement = '0 0 0';
  88                 self.nextthink = game_starttime;
  89                 return;
  90         }
  91
  92         // if dead, just wait until we can respawn
  93         if (self.deadflag)
  94         {
  95                 if (self.deadflag == DEAD_DEAD)
  96                 {
  97                         self.BUTTON_JUMP = 1; // press jump to respawn
  98                         self.bot_strategytime = 0;
  99                 }
 100         }
 101
 102         // now call the current bot AI (havocbot for example)
 103         self.bot_ai();
 104 };
 105
 106 void bot_setnameandstuff()
 107 {
 108         string readfile, s;
 109         float file, tokens, prio;
 110         entity p;
 111
 112         string bot_name, bot_model, bot_skin, bot_shirt, bot_pants;
 113         string name, prefix, suffix;
 114
 115         if(autocvar_g_campaign)
 116         {
 117                 prefix = "";
 118                 suffix = "";
 119         }
 120         else
 121         {
 122                 prefix = autocvar_bot_prefix;
 123                 suffix = autocvar_bot_suffix;
 124         }
 125
 126         file = fopen(autocvar_bot_config_file, FILE_READ);
 127
 128         if(file < 0)
 129                 print(strcat("Error: Can not open the bot configuration file '",autocvar_bot_config_file,"'\n"));
 130         else
 131         {
 132                 RandomSelection_Init();
 133                 for(;;)
 134                 {
 135                         readfile = fgets(file);
 136                         if(!readfile)
 137                                 break;
 138                         if(substring(readfile, 0, 2) == "//")
 139                                 continue;
 140                         if(substring(readfile, 0, 1) == "#")
 141                                 continue;
 142                         tokens = tokenizebyseparator(readfile, "\t");
 143                         s = argv(0);
 144                         prio = 1;
 145                         FOR_EACH_CLIENT(p)
 146                         {
 147                                 if(clienttype(p) == CLIENTTYPE_BOT)
 148                                 if(s == p.cleanname)
 149                                 {
 150                                         prio = 0;
 151                                         break;
 152                                 }
 153                         }
 154                         RandomSelection_Add(world, 0, readfile, 1, prio);
 155                 }
 156                 readfile = RandomSelection_chosen_string;
 157                 fclose(file);
 158         }
 159
 160         tokens = tokenizebyseparator(readfile, "\t");
 161         if(argv(0) != "") bot_name = argv(0);
 162         else bot_name = "Bot";
 163
 164         if(argv(1) != "") bot_model = argv(1);
 165         else bot_model = "";
 166
 167         if(argv(2) != "") bot_skin = argv(2);
 168         else bot_skin = "0";
 169
 170         if(argv(3) != "" && stof(argv(3)) >= 0) bot_shirt = argv(3);
 171         else bot_shirt = ftos(floor(random() * 15));
 172
 173         if(argv(4) != "" && stof(argv(4)) >= 0) bot_pants = argv(4);
 174         else bot_pants = ftos(floor(random() * 15));
 175
 176         self.bot_forced_team = stof(argv(5));
 177
 178         prio = 6;
 179
 180         #define READSKILL(f,w,r) if(argv(prio) != "") self.f = stof(argv(prio)) * (w); else self.f = (!autocvar_g_campaign) * (2 * random() - 1) * (r) * (w); ++prio
 181         //print(bot_name, ": ping=", argv(9), "\n");
 182
 183         READSKILL(havocbot_keyboardskill, 0.5, 0.5); // keyboard skill
 184         READSKILL(bot_moveskill, 2, 0); // move skill
 185         READSKILL(bot_dodgeskill, 2, 0); // dodge skill
 186
 187         READSKILL(bot_pingskill, 0.5, 0); // ping skill
 188
 189         READSKILL(bot_weaponskill, 2, 0); // weapon skill
 190         READSKILL(bot_aggresskill, 1, 0); // aggre skill
 191         READSKILL(bot_rangepreference, 1, 0); // read skill
 192
 193         READSKILL(bot_aimskill, 2, 0); // aim skill
 194         READSKILL(bot_offsetskill, 2, 0.5); // offset skill
 195         READSKILL(bot_mouseskill, 1, 0.5); // mouse skill
 196
 197         READSKILL(bot_thinkskill, 1, 0.5); // think skill
 198         READSKILL(bot_aiskill, 2, 0); // "ai" skill
 199
 200         self.bot_config_loaded = TRUE;
 201
 202         // this is really only a default, JoinBestTeam is called later
 203         setcolor(self, stof(bot_shirt) * 16 + stof(bot_pants));
 204         self.bot_preferredcolors = self.clientcolors;
 205
 206         // pick the name
 207         if (autocvar_bot_usemodelnames)
 208                 name = bot_model;
 209         else
 210                 name = bot_name;
 211
 212         // number bots with identical names
 213         float i;
 214         i = 0;
 215         FOR_EACH_CLIENT(p)
 216         {
 217                 if(clienttype(p) == CLIENTTYPE_BOT)
 218                         if(p.cleanname == name)
 219                                 ++i;
 220         }
 221         if (i)
 222                 self.netname = self.netname_freeme = strzone(strcat(prefix, name, "(", ftos(i), ")", suffix));
 223         else
 224                 self.netname = self.netname_freeme = strzone(strcat(prefix, name, suffix));
 225
 226         self.cleanname = strzone(name);
 227
 228         // pick the model and skin
 229         if(substring(bot_model, -4, 1) != ".")
 230                 bot_model = strcat(bot_model, ".iqm");
 231         self.playermodel = self.playermodel_freeme = strzone(strcat("models/player/", bot_model));
 232         self.playerskin = self.playerskin_freeme = strzone(bot_skin);
 233
 234         self.cvar_cl_accuracy_data_share = 1;  // share the bots weapon accuracy data with the world
 235         self.cvar_cl_accuracy_data_receive = 0;  // don't receive any weapon accuracy data
 236 };
 237
 238 void bot_custom_weapon_priority_setup()
 239 {
 240         local float tokens, i, c, w;
 241
 242         bot_custom_weapon = FALSE;
 243
 244         if(     autocvar_bot_ai_custom_weapon_priority_far == "" ||
 245                 autocvar_bot_ai_custom_weapon_priority_mid == "" ||
 246                 autocvar_bot_ai_custom_weapon_priority_close == "" ||
 247                 autocvar_bot_ai_custom_weapon_priority_distances == ""
 248         )
 249                 return;
 250
 251         // Parse distances
 252         tokens = tokenizebyseparator(autocvar_bot_ai_custom_weapon_priority_distances," ");
 253
 254         if (tokens!=2)
 255                 return;
 256
 257         bot_distance_far = stof(argv(0));
 258         bot_distance_close = stof(argv(1));
 259
 260         if(bot_distance_far < bot_distance_close){
 261                 bot_distance_far = stof(argv(1));
 262                 bot_distance_close = stof(argv(0));
 263         }
 264
 265         // Initialize list of weapons
 266         bot_weapons_far[0] = -1;
 267         bot_weapons_mid[0] = -1;
 268         bot_weapons_close[0] = -1;
 269
 270         // Parse far distance weapon priorities
 271         tokens = tokenizebyseparator(W_NumberWeaponOrder(autocvar_bot_ai_custom_weapon_priority_far)," ");
 272
 273         c = 0;
 274         for(i=0; i < tokens && c < WEP_COUNT; ++i){
 275                 w = stof(argv(i));
 276                 if ( w >= WEP_FIRST && w <= WEP_LAST) {
 277                         bot_weapons_far[c] = w;
 278                         ++c;
 279                 }
 280         }
 281         if(c < WEP_COUNT)
 282                 bot_weapons_far[c] = -1;
 283
 284         // Parse mid distance weapon priorities
 285         tokens = tokenizebyseparator(W_NumberWeaponOrder(autocvar_bot_ai_custom_weapon_priority_mid)," ");
 286
 287         c = 0;
 288         for(i=0; i < tokens && c < WEP_COUNT; ++i){
 289                 w = stof(argv(i));
 290                 if ( w >= WEP_FIRST && w <= WEP_LAST) {
 291                         bot_weapons_mid[c] = w;
 292                         ++c;
 293                 }
 294         }
 295         if(c < WEP_COUNT)
 296                 bot_weapons_mid[c] = -1;
 297
 298         // Parse close distance weapon priorities
 299         tokens = tokenizebyseparator(W_NumberWeaponOrder(autocvar_bot_ai_custom_weapon_priority_close)," ");
 300
 301         c = 0;
 302         for(i=0; i < tokens && i < WEP_COUNT; ++i){
 303                 w = stof(argv(i));
 304                 if ( w >= WEP_FIRST && w <= WEP_LAST) {
 305                         bot_weapons_close[c] = w;
 306                         ++c;
 307                 }
 308         }
 309         if(c < WEP_COUNT)
 310                 bot_weapons_close[c] = -1;
 311
 312         bot_custom_weapon = TRUE;
 313 };
 314
 315 void bot_endgame()
 316 {
 317         local entity e;
 318         //dprint("bot_endgame\n");
 319         e = bot_list;
 320         while (e)
 321         {
 322                 setcolor(e, e.bot_preferredcolors);
 323                 e = e.nextbot;
 324         }
 325         // if dynamic waypoints are ever implemented, save them here
 326 };
 327
 328 void bot_relinkplayerlist()
 329 {
 330         local entity e;
 331         local entity prevbot;
 332         player_count = 0;
 333         currentbots = 0;
 334         player_list = e = findchainflags(flags, FL_CLIENT);
 335         bot_list = world;
 336         prevbot = world;
 337         while (e)
 338         {
 339                 player_count = player_count + 1;
 340                 e.nextplayer = e.chain;
 341                 if (clienttype(e) == CLIENTTYPE_BOT)
 342                 {
 343                         if (prevbot)
 344                                 prevbot.nextbot = e;
 345                         else
 346                         {
 347                                 bot_list = e;
 348                                 bot_list.nextbot = world;
 349                         }
 350                         prevbot = e;
 351                         currentbots = currentbots + 1;
 352                 }
 353                 e = e.chain;
 354         }
 355         dprint(strcat("relink: ", ftos(currentbots), " bots seen.\n"));
 356         bot_strategytoken = bot_list;
 357         bot_strategytoken_taken = TRUE;
 358 };
 359
 360 void bot_clientdisconnect()
 361 {
 362         if (clienttype(self) != CLIENTTYPE_BOT)
 363                 return;
 364         if(self.cleanname)
 365                 strunzone(self.cleanname);
 366         if(self.netname_freeme)
 367                 strunzone(self.netname_freeme);
 368         if(self.playermodel_freeme)
 369                 strunzone(self.playermodel_freeme);
 370         if(self.playerskin_freeme)
 371                 strunzone(self.playerskin_freeme);
 372         self.cleanname = string_null;
 373         self.netname_freeme = string_null;
 374         self.playermodel_freeme = string_null;
 375         self.playerskin_freeme = string_null;
 376         remove(self.bot_cmd_current);
 377 }
 378
 379 void bot_clientconnect()
 380 {
 381         if (clienttype(self) != CLIENTTYPE_BOT)
 382                 return;
 383         self.bot_preferredcolors = self.clientcolors;
 384         self.bot_nextthink = time - random();
 385         self.lag_func = bot_lagfunc;
 386         self.isbot = TRUE;
 387         self.createdtime = self.nextthink;
 388
 389         if(!self.bot_config_loaded) // This is needed so team overrider doesn't break between matches
 390                 bot_setnameandstuff();
 391
 392         if(self.bot_forced_team==1)
 393                 self.team = COLOR_TEAM1;
 394         else if(self.bot_forced_team==2)
 395                 self.team = COLOR_TEAM2;
 396         else if(self.bot_forced_team==3)
 397                 self.team = COLOR_TEAM3;
 398         else if(self.bot_forced_team==4)
 399                 self.team = COLOR_TEAM4;
 400         else
 401                 JoinBestTeam(self, FALSE, TRUE);
 402
 403         havocbot_setupbot();
 404 };
 405
 406 void bot_removefromlargestteam()
 407 {
 408         local float besttime, bestcount, thiscount;
 409         local entity best, head;
 410         CheckAllowedTeams(world);
 411         GetTeamCounts(world);
 412         head = findchainfloat(isbot, TRUE);
 413         if (!head)
 414                 return;
 415         best = head;
 416         besttime = head.createdtime;
 417         bestcount = 0;
 418         while (head)
 419         {
 420                 if(head.team == COLOR_TEAM1)
 421                         thiscount = c1;
 422                 else if(head.team == COLOR_TEAM2)
 423                         thiscount = c2;
 424                 else if(head.team == COLOR_TEAM3)
 425                         thiscount = c3;
 426                 else if(head.team == COLOR_TEAM4)
 427                         thiscount = c4;
 428                 else
 429                         thiscount = 0;
 430                 if (thiscount > bestcount)
 431                 {
 432                         bestcount = thiscount;
 433                         besttime = head.createdtime;
 434                         best = head;
 435                 }
 436                 else if (thiscount == bestcount && besttime < head.createdtime)
 437                 {
 438                         besttime = head.createdtime;
 439                         best = head;
 440                 }
 441                 head = head.chain;
 442         }
 443         currentbots = currentbots - 1;
 444         dropclient(best);
 445 };
 446
 447 void bot_removenewest()
 448 {
 449         local float besttime;
 450         local entity best, head;
 451
 452         if(teams_matter)
 453         {
 454                 bot_removefromlargestteam();
 455                 return;
 456         }
 457
 458         head = findchainfloat(isbot, TRUE);
 459         if (!head)
 460                 return;
 461         best = head;
 462         besttime = head.createdtime;
 463         while (head)
 464         {
 465                 if (besttime < head.createdtime)
 466                 {
 467                         besttime = head.createdtime;
 468                         best = head;
 469                 }
 470                 head = head.chain;
 471         }
 472         currentbots = currentbots - 1;
 473         dropclient(best);
 474 };
 475
 476 void autoskill(float factor)
 477 {
 478         float bestbot;
 479         float bestplayer;
 480         entity head;
 481
 482         bestbot = -1;
 483         bestplayer = -1;
 484         FOR_EACH_PLAYER(head)
 485         {
 486                 if(clienttype(head) == CLIENTTYPE_REAL)
 487                         bestplayer = max(bestplayer, head.totalfrags - head.totalfrags_lastcheck);
 488                 else
 489                         bestbot = max(bestbot, head.totalfrags - head.totalfrags_lastcheck);
 490         }
 491
 492         dprint("autoskill: best player got ", ftos(bestplayer), ", ");
 493         dprint("best bot got ", ftos(bestbot), "; ");
 494         if(bestbot < 0 || bestplayer < 0)
 495         {
 496                 dprint("not doing anything\n");
 497                 // don't return, let it reset all counters below
 498         }
 499         else if(bestbot <= bestplayer * factor - 2)
 500         {
 501                 if(autocvar_skill < 17)
 502                 {
 503                         dprint("2 frags difference, increasing skill\n");
 504                         cvar_set("skill", ftos(autocvar_skill + 1));
 505                         bprint("^2SKILL UP!^7 Now at level ", ftos(autocvar_skill), "\n");
 506                 }
 507         }
 508         else if(bestbot >= bestplayer * factor + 2)
 509         {
 510                 if(autocvar_skill > 0)
 511                 {
 512                         dprint("2 frags difference, decreasing skill\n");
 513                         cvar_set("skill", ftos(autocvar_skill - 1));
 514                         bprint("^1SKILL DOWN!^7 Now at level ", ftos(autocvar_skill), "\n");
 515                 }
 516         }
 517         else
 518         {
 519                 dprint("not doing anything\n");
 520                 return;
 521                 // don't reset counters, wait for them to accumulate
 522         }
 523
 524         FOR_EACH_PLAYER(head)
 525                 head.totalfrags_lastcheck = head.totalfrags;
 526 }
 527
 528 void bot_serverframe()
 529 {
 530         float realplayers, bots, activerealplayers;
 531         entity head;
 532
 533         if (intermission_running)
 534                 return;
 535
 536         if (time < 2)
 537                 return;
 538
 539         stepheightvec = autocvar_sv_stepheight * '0 0 1';
 540         bot_navigation_movemode = ((autocvar_bot_navigation_ignoreplayers) ? MOVE_NOMONSTERS : MOVE_NORMAL);
 541
 542         if(time > autoskill_nextthink)
 543         {
 544                 float a;
 545                 a = autocvar_skill_auto;
 546                 if(a)
 547                         autoskill(a);
 548                 autoskill_nextthink = time + 5;
 549         }
 550
 551         activerealplayers = 0;
 552         realplayers = 0;
 553
 554         FOR_EACH_REALCLIENT(head)
 555         {
 556                 if(head.classname == "player" || g_lms || g_arena || g_ca)
 557                         ++activerealplayers;
 558                 ++realplayers;
 559         }
 560
 561         // add/remove bots if needed to make sure there are at least
 562         // minplayers+bot_number, or remove all bots if no one is playing
 563         // But don't remove bots immediately on level change, as the real players
 564         // usually haven't rejoined yet
 565         bots_would_leave = FALSE;
 566         if (teams_matter && autocvar_bot_vs_human && (c3==-1 && c4==-1))
 567                 bots = min(ceil(fabs(autocvar_bot_vs_human) * activerealplayers), maxclients - realplayers);
 568         else if ((realplayers || autocvar_bot_join_empty || (currentbots > 0 && time < 5)))
 569         {
 570                 float realminplayers, minplayers;
 571                 realminplayers = autocvar_minplayers;
 572                 minplayers = max(0, floor(realminplayers));
 573
 574                 float realminbots, minbots;
 575                 realminbots = autocvar_bot_number;
 576                 minbots = max(0, floor(realminbots));
 577
 578                 bots = min(max(minbots, minplayers - activerealplayers), maxclients - realplayers);
 579                 if(bots > minbots)
 580                         bots_would_leave = TRUE;
 581         }
 582         else
 583         {
 584                 // if there are no players, remove bots
 585                 bots = 0;
 586         }
 587
 588         bot_ignore_bots = autocvar_bot_ignore_bots;
 589
 590         // only add one bot per frame to avoid utter chaos
 591         if(time > botframe_nextthink)
 592         {
 593                 //dprint(ftos(bots), " ? ", ftos(currentbots), "\n");
 594                 while (currentbots < bots)
 595                 {
 596                         if (bot_spawn() == world)
 597                         {
 598                                 bprint("Can not add bot, server full.\n");
 599                                 botframe_nextthink = time + 10;
 600                                 break;
 601                         }
 602                 }
 603                 while (currentbots > bots)
 604                         bot_removenewest();
 605         }
 606
 607         if(botframe_spawnedwaypoints)
 608         {
 609                 if(autocvar_waypoint_benchmark)
 610                         localcmd("quit\n");
 611         }
 612
 613         if (currentbots > 0 || autocvar_g_waypointeditor)
 614         if (botframe_spawnedwaypoints)
 615         {
 616                 if(botframe_cachedwaypointlinks)
 617                 {
 618                         if(!botframe_loadedforcedlinks)
 619                                 waypoint_load_links_hardwired();
 620                 }
 621                 else
 622                 {
 623                         // TODO: Make this check cleaner
 624                         local entity wp = findchain(classname, "waypoint");
 625                         if(time - wp.nextthink > 10)
 626                                 waypoint_save_links();
 627                 }
 628         }
 629         else
 630         {
 631                 botframe_spawnedwaypoints = TRUE;
 632                 waypoint_loadall();
 633                 if(!waypoint_load_links())
 634                         waypoint_schedulerelinkall();
 635         }
 636
 637         if (bot_list)
 638         {
 639                 // cycle the goal token from one bot to the next each frame
 640                 // (this prevents them from all doing spawnfunc_waypoint searches on the same
 641                 //  frame, which causes choppy framerates)
 642                 if (bot_strategytoken_taken)
 643                 {
 644                         bot_strategytoken_taken = FALSE;
 645                         if (bot_strategytoken)
 646                                 bot_strategytoken = bot_strategytoken.nextbot;
 647                         if (!bot_strategytoken)
 648                                 bot_strategytoken = bot_list;
 649                 }
 650
 651                 if (botframe_nextdangertime < time)
 652                 {
 653                         local float interval;
 654                         interval = autocvar_bot_ai_dangerdetectioninterval;
 655                         if (botframe_nextdangertime < time - interval * 1.5)
 656                                 botframe_nextdangertime = time;
 657                         botframe_nextdangertime = botframe_nextdangertime + interval;
 658                         botframe_updatedangerousobjects(autocvar_bot_ai_dangerdetectionupdates);
 659                 }
 660         }
 661
 662         if (autocvar_g_waypointeditor)
 663                 botframe_showwaypointlinks();
 664
 665         if(time > bot_cvar_nextthink)
 666         {
 667                 if(currentbots>0)
 668                         bot_custom_weapon_priority_setup();
 669                 bot_cvar_nextthink = time + 5;
 670         }
 671 };