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