qcsrc/server/race.qc

   1 #include "race.qh"
   2
   3 #include <server/defs.qh>
   4 #include <server/miscfunctions.qh>
   5 #include "client.qh"
   6 #include "portals.qh"
   7 #include "scores.qh"
   8 #include "spawnpoints.qh"
   9 #include "bot/api.qh"
  10 #include "command/getreplies.qh"
  11 #include "../common/deathtypes/all.qh"
  12 #include "../common/notifications/all.qh"
  13 #include "../common/mapinfo.qh"
  14 #include <common/gamemodes/rules.qh>
  15 #include <common/net_linked.qh>
  16 #include <common/state.qh>
  17 #include <common/weapons/weapon/porto.qh>
  18 #include "../common/mapobjects/subs.qh"
  19 #include <common/mapobjects/triggers.qh>
  20 #include "../lib/warpzone/util_server.qh"
  21 #include "../lib/warpzone/common.qh"
  22 #include <common/vehicles/sv_vehicles.qh>
  23 #include "../common/mutators/mutator/waypoints/waypointsprites.qh"
  24
  25 IntrusiveList g_race_targets;
  26 IntrusiveList g_racecheckpoints;
  27 STATIC_INIT(g_race)
  28 {
  29         g_race_targets = IL_NEW();
  30         g_racecheckpoints = IL_NEW();
  31 }
  32
  33 void race_InitSpectator()
  34 {
  35         if(g_race_qualifying)
  36                 if(msg_entity.enemy.race_laptime)
  37                         race_SendNextCheckpoint(msg_entity.enemy, 1);
  38 }
  39
  40 float race_readTime(string map, float pos)
  41 {
  42         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
  43
  44         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
  45 }
  46
  47 string race_readUID(string map, float pos)
  48 {
  49         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
  50
  51         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
  52 }
  53
  54 float race_readPos(string map, float t)
  55 {
  56         for(int i = 1; i <= RANKINGS_CNT; ++i)
  57         {
  58                 int mytime = race_readTime(map, i);
  59                 if(!mytime || mytime > t)
  60                         return i;
  61         }
  62
  63         return 0; // pos is zero if unranked
  64 }
  65
  66 void race_writeTime(string map, float t, string myuid)
  67 {
  68         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
  69
  70         float newpos;
  71         newpos = race_readPos(map, t);
  72
  73         float i, prevpos = 0;
  74         for(i = 1; i <= RANKINGS_CNT; ++i)
  75         {
  76                 if(race_readUID(map, i) == myuid)
  77                         prevpos = i;
  78         }
  79         if (prevpos)
  80         {
  81                 // player improved his existing record, only have to iterate on ranks between new and old recs
  82                 for (i = prevpos; i > newpos; --i)
  83                 {
  84                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  85                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  86                 }
  87         }
  88         else
  89         {
  90                 // player has no ranked record yet
  91                 for (i = RANKINGS_CNT; i > newpos; --i)
  92                 {
  93                         float other_time = race_readTime(map, i - 1);
  94                         if (other_time) {
  95                                 db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(other_time));
  96                                 db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  97                         }
  98                 }
  99         }
 100
 101         // store new time itself
 102         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
 103         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
 104 }
 105
 106 string race_readName(string map, float pos)
 107 {
 108         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
 109
 110         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
 111 }
 112
 113
 114 const float MAX_CHECKPOINTS = 255;
 115
 116 .float race_penalty;
 117 .float race_penalty_accumulator;
 118 .string race_penalty_reason;
 119 .float race_checkpoint; // player: next checkpoint that has to be reached
 120 .entity race_lastpenalty;
 121
 122 .entity sprite;
 123
 124 float race_checkpoint_records[MAX_CHECKPOINTS];
 125 string race_checkpoint_recordholders[MAX_CHECKPOINTS];
 126 float race_checkpoint_lasttimes[MAX_CHECKPOINTS];
 127 float race_checkpoint_lastlaps[MAX_CHECKPOINTS];
 128 entity race_checkpoint_lastplayers[MAX_CHECKPOINTS];
 129
 130 .float race_checkpoint_record[MAX_CHECKPOINTS];
 131
 132 float race_highest_checkpoint;
 133 float race_timed_checkpoint;
 134
 135 float defrag_ents;
 136 float defragcpexists;
 137
 138 float race_NextCheckpoint(float f)
 139 {
 140         if(f >= race_highest_checkpoint)
 141                 return 0;
 142         else
 143                 return f + 1;
 144 }
 145
 146 float race_PreviousCheckpoint(float f)
 147 {
 148         if(f == -1)
 149                 return 0;
 150         else if(f == 0)
 151                 return race_highest_checkpoint;
 152         else
 153                 return f - 1;
 154 }
 155
 156 // encode as:
 157 //   0 = common start/finish
 158 // 254 = start
 159 // 255 = finish
 160 float race_CheckpointNetworkID(float f)
 161 {
 162         if(race_timed_checkpoint)
 163         {
 164                 if(f == 0)
 165                         return 254; // start
 166                 else if(f == race_timed_checkpoint)
 167                         return 255; // finish
 168         }
 169         return f;
 170 }
 171
 172 void race_SendNextCheckpoint(entity e, float spec) // qualifying only
 173 {
 174         if(!e.race_laptime)
 175                 return;
 176
 177         int cp = e.race_checkpoint;
 178         float recordtime = race_checkpoint_records[cp];
 179         float myrecordtime = e.race_checkpoint_record[cp];
 180         string recordholder = race_checkpoint_recordholders[cp];
 181         if(recordholder == e.netname)
 182                 recordholder = "";
 183
 184         if(!IS_REAL_CLIENT(e))
 185                 return;
 186
 187         if(!spec)
 188                 msg_entity = e;
 189         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 190                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 191                 if(spec)
 192                 {
 193                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_SPEC_QUALIFYING);
 194                         //WriteCoord(MSG_ONE, e.race_laptime - e.race_penalty_accumulator);
 195                         WriteCoord(MSG_ONE, time - e.race_movetime - e.race_penalty_accumulator);
 196                 }
 197                 else
 198                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_QUALIFYING);
 199                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player will be at next
 200                 WriteInt24_t(MSG_ONE, recordtime);
 201                 if(!spec)
 202                         WriteInt24_t(MSG_ONE, myrecordtime);
 203                 WriteString(MSG_ONE, recordholder);
 204         });
 205 }
 206
 207 void race_send_recordtime(float msg)
 208 {
 209         // send the server best time
 210         WriteHeader(msg, TE_CSQC_RACE);
 211         WriteByte(msg, RACE_NET_SERVER_RECORD);
 212         WriteInt24_t(msg, race_readTime(GetMapname(), 1));
 213 }
 214
 215
 216 void race_send_speedaward(float msg)
 217 {
 218         // send the best speed of the round
 219         WriteHeader(msg, TE_CSQC_RACE);
 220         WriteByte(msg, RACE_NET_SPEED_AWARD);
 221         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 222         WriteString(msg, speedaward_holder);
 223 }
 224
 225 void race_send_speedaward_alltimebest(float msg)
 226 {
 227         // send the best speed
 228         WriteHeader(msg, TE_CSQC_RACE);
 229         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 230         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 231         WriteString(msg, speedaward_alltimebest_holder);
 232 }
 233
 234 void race_send_rankings_cnt(float msg)
 235 {
 236         WriteHeader(msg, TE_CSQC_RACE);
 237         WriteByte(msg, RACE_NET_RANKINGS_CNT);
 238         int m = min(RANKINGS_CNT, autocvar_g_cts_send_rankings_cnt);
 239         WriteByte(msg, m);
 240 }
 241
 242 void race_SendRankings(float pos, float prevpos, float del, float msg)
 243 {
 244         WriteHeader(msg, TE_CSQC_RACE);
 245         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 246         WriteShort(msg, pos);
 247         WriteShort(msg, prevpos);
 248         WriteShort(msg, del);
 249         WriteString(msg, race_readName(GetMapname(), pos));
 250         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 251 }
 252
 253 void race_SendStatus(float id, entity e)
 254 {
 255         if(!IS_REAL_CLIENT(e))
 256                 return;
 257
 258         float msg;
 259         if (id == 0)
 260                 msg = MSG_ONE;
 261         else
 262                 msg = MSG_ALL;
 263         msg_entity = e;
 264         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 265                 WriteHeader(msg, TE_CSQC_RACE);
 266                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 267                 WriteShort(msg, id);
 268                 WriteString(msg, e.netname);
 269         });
 270 }
 271
 272 void race_setTime(string map, float t, string myuid, string mynetname, entity e, bool showmessage)
 273 {
 274         // netname only used TEMPORARILY for printing
 275         int newpos = race_readPos(map, t);
 276
 277         int player_prevpos = 0;
 278         for(int i = 1; i <= RANKINGS_CNT; ++i)
 279         {
 280                 if(race_readUID(map, i) == myuid)
 281                         player_prevpos = i;
 282         }
 283
 284         float oldrec;
 285         string oldrec_holder;
 286         if (player_prevpos && (player_prevpos < newpos || !newpos))
 287         {
 288                 oldrec = race_readTime(GetMapname(), player_prevpos);
 289                 race_SendStatus(0, e); // "fail"
 290                 if(showmessage)
 291                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FAIL_RANKED, mynetname, player_prevpos, t, oldrec);
 292                 return;
 293         }
 294         else if (!newpos)
 295         {
 296                 // no ranking, time worse than the worst ranked
 297                 oldrec = race_readTime(GetMapname(), RANKINGS_CNT);
 298                 race_SendStatus(0, e); // "fail"
 299                 if(showmessage)
 300                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FAIL_UNRANKED, mynetname, RANKINGS_CNT, t, oldrec);
 301                 return;
 302         }
 303
 304         // if we didn't hit a return yet, we have a new record!
 305
 306         // if the player does not have a UID we can unfortunately not store the record, as the rankings system relies on UIDs
 307         if(myuid == "")
 308         {
 309                 if(showmessage)
 310                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_MISSING_UID, mynetname, t);
 311                 return;
 312         }
 313
 314         if(uid2name(myuid) == "^1Unregistered Player")
 315         {
 316                 if(showmessage)
 317                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_MISSING_NAME, mynetname, t);
 318                 return;
 319         }
 320
 321         oldrec = race_readTime(GetMapname(), newpos);
 322         oldrec_holder = race_readName(GetMapname(), newpos);
 323
 324         // store new ranking
 325         race_writeTime(GetMapname(), t, myuid);
 326
 327         if (newpos == 1 && showmessage)
 328         {
 329                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 330                 race_send_recordtime(MSG_ALL);
 331         }
 332
 333         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 334         strcpy(rankings_reply, getrankings());
 335
 336         if(newpos == player_prevpos)
 337         {
 338                 if(showmessage)
 339                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_IMPROVED, mynetname, newpos, t, oldrec);
 340                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 341                 else { race_SendStatus(1, e); } // "new time"
 342         }
 343         else if(oldrec == 0)
 344         {
 345                 if(showmessage)
 346                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_SET, mynetname, newpos, t);
 347                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 348                 else { race_SendStatus(2, e); } // "new rank"
 349         }
 350         else
 351         {
 352                 if(showmessage)
 353                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_BROKEN, mynetname, oldrec_holder, newpos, t, oldrec);
 354                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 355                 else { race_SendStatus(2, e); } // "new rank"
 356         }
 357 }
 358
 359 void race_deleteTime(string map, float pos)
 360 {
 361         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
 362
 363         for(int i = pos; i <= RANKINGS_CNT; ++i)
 364         {
 365                 string therank = ftos(i);
 366                 if (i == RANKINGS_CNT)
 367                 {
 368                         db_remove(ServerProgsDB, strcat(map, rr, "time", therank));
 369                         db_remove(ServerProgsDB, strcat(map, rr, "crypto_idfp", therank));
 370                 }
 371                 else
 372                 {
 373                         db_put(ServerProgsDB, strcat(map, rr, "time", therank), ftos(race_readTime(GetMapname(), i+1)));
 374                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", therank), race_readUID(GetMapname(), i+1));
 375                 }
 376         }
 377
 378         race_SendRankings(pos, 0, 1, MSG_ALL);
 379         if(pos == 1)
 380                 race_send_recordtime(MSG_ALL);
 381
 382         strcpy(rankings_reply, getrankings());
 383 }
 384
 385 void race_SendTime(entity e, float cp, float t, float tvalid)
 386 {
 387         float snew, l;
 388
 389         if(g_race_qualifying)
 390                 t += e.race_penalty_accumulator;
 391
 392         t = TIME_ENCODE(t); // make integer
 393
 394         if(tvalid)
 395         if(cp == race_timed_checkpoint) // finish line
 396         if (!CS(e).race_completed)
 397         {
 398                 float s;
 399                 if(g_race_qualifying)
 400                 {
 401                         s = GameRules_scoring_add(e, RACE_FASTEST, 0);
 402                         if(!s || t < s)
 403                                 GameRules_scoring_add(e, RACE_FASTEST, t - s);
 404                 }
 405                 else
 406                 {
 407                         s = GameRules_scoring_add(e, RACE_FASTEST, 0);
 408                         if(!s || t < s)
 409                                 GameRules_scoring_add(e, RACE_FASTEST, t - s);
 410
 411                         s = GameRules_scoring_add(e, RACE_TIME, 0);
 412                         snew = TIME_ENCODE(time - game_starttime);
 413                         GameRules_scoring_add(e, RACE_TIME, snew - s);
 414                         l = GameRules_scoring_add_team(e, RACE_LAPS, 1);
 415
 416                         if(autocvar_fraglimit)
 417                                 if(l >= autocvar_fraglimit)
 418                                         race_StartCompleting();
 419
 420                         if(race_completing)
 421                         {
 422                                 CS(e).race_completed = 1;
 423                                 MAKE_INDEPENDENT_PLAYER(e);
 424                                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FINISHED, e.netname);
 425                                 ClientData_Touch(e);
 426                         }
 427                 }
 428         }
 429
 430         if(g_race_qualifying)
 431         {
 432                 float recordtime;
 433                 string recordholder;
 434
 435                 if(tvalid)
 436                 {
 437                         recordtime = race_checkpoint_records[cp];
 438                         float myrecordtime = e.race_checkpoint_record[cp];
 439                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 440                         if(recordholder == e.netname)
 441                                 recordholder = "";
 442
 443                         if(t != 0)
 444                         {
 445                                 if(cp == race_timed_checkpoint)
 446                                 {
 447                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e, true);
 448                                         MUTATOR_CALLHOOK(Race_FinalCheckpoint, e);
 449                                 }
 450                                 if(t < myrecordtime || myrecordtime == 0)
 451                                         e.race_checkpoint_record[cp] = t; // resending done below
 452
 453                                 if(t < recordtime || recordtime == 0)
 454                                 {
 455                                         race_checkpoint_records[cp] = t;
 456                                         strcpy(race_checkpoint_recordholders[cp], e.netname);
 457                                         if(g_race_qualifying)
 458                                                 FOREACH_CLIENT(IS_PLAYER(it) && IS_REAL_CLIENT(it) && it.race_checkpoint == cp, { race_SendNextCheckpoint(it, 0); });
 459                                 }
 460
 461                         }
 462                 }
 463                 else
 464                 {
 465                         // dummies
 466                         t = 0;
 467                         recordtime = 0;
 468                         recordholder = "";
 469                 }
 470
 471                 if(IS_REAL_CLIENT(e))
 472                 {
 473                         if(g_race_qualifying)
 474                         {
 475                                 FOREACH_CLIENT(IS_REAL_CLIENT(it),
 476                                 {
 477                                         if(it == e || (IS_SPEC(it) && it.enemy == e))
 478                                         {
 479                                                 msg_entity = it;
 480                                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 481                                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 482                                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 483                                                 WriteInt24_t(MSG_ONE, t); // time to that intermediate
 484                                                 WriteInt24_t(MSG_ONE, recordtime); // previously best time
 485                                                 WriteInt24_t(MSG_ONE, ((tvalid) ? it.race_checkpoint_record[cp] : 0)); // previously best time
 486                                                 WriteString(MSG_ONE, recordholder); // record holder
 487                                         }
 488                                 });
 489                         }
 490                 }
 491         }
 492         else // RACE! Not Qualifying
 493         {
 494                 float mylaps, lother, othtime;
 495                 entity oth = race_checkpoint_lastplayers[cp];
 496                 if(oth)
 497                 {
 498                         mylaps = GameRules_scoring_add(e, RACE_LAPS, 0);
 499                         lother = race_checkpoint_lastlaps[cp];
 500                         othtime = race_checkpoint_lasttimes[cp];
 501                 }
 502                 else
 503                         mylaps = lother = othtime = 0;
 504
 505                 if(IS_REAL_CLIENT(e))
 506                 {
 507                         msg_entity = e;
 508                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 509                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 510                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 511                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 512                                 if(e == oth)
 513                                 {
 514                                         WriteInt24_t(MSG_ONE, 0);
 515                                         WriteByte(MSG_ONE, 0);
 516                                         WriteByte(MSG_ONE, 0);
 517                                 }
 518                                 else
 519                                 {
 520                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 521                                         WriteByte(MSG_ONE, mylaps - lother);
 522                                         WriteByte(MSG_ONE, etof(oth)); // record holder
 523                                 }
 524                         });
 525                 }
 526
 527                 race_checkpoint_lastplayers[cp] = e;
 528                 race_checkpoint_lasttimes[cp] = time;
 529                 race_checkpoint_lastlaps[cp] = mylaps;
 530
 531                 if(IS_REAL_CLIENT(oth))
 532                 {
 533                         msg_entity = oth;
 534                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 535                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 536                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE_BY_OPPONENT);
 537                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 538                                 if(e == oth)
 539                                 {
 540                                         WriteInt24_t(MSG_ONE, 0);
 541                                         WriteByte(MSG_ONE, 0);
 542                                         WriteByte(MSG_ONE, 0);
 543                                 }
 544                                 else
 545                                 {
 546                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - othtime));
 547                                         WriteByte(MSG_ONE, lother - mylaps);
 548                                         WriteByte(MSG_ONE, etof(e) - 1); // record holder
 549                                 }
 550                         });
 551                 }
 552         }
 553 }
 554
 555 void race_ClearTime(entity e)
 556 {
 557         e.race_checkpoint = 0;
 558         e.race_laptime = 0;
 559         e.race_movetime = e.race_movetime_frac = e.race_movetime_count = 0;
 560         e.race_penalty_accumulator = 0;
 561         e.race_lastpenalty = NULL;
 562
 563         if(!IS_REAL_CLIENT(e))
 564                 return;
 565
 566         msg_entity = e;
 567         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 568                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 569                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 570         });
 571 }
 572
 573 void checkpoint_passed(entity this, entity player)
 574 {
 575         if(IS_VEHICLE(player) && player.owner)
 576                 player = player.owner;
 577
 578         if(player.personal && autocvar_g_allow_checkpoints)
 579                 return; // practice mode!
 580
 581         if(player.classname == "porto")
 582         {
 583                 // do not allow portalling through checkpoints
 584                 trace_plane_normal = normalize(-1 * player.velocity);
 585                 W_Porto_Fail(player, 0);
 586                 return;
 587         }
 588
 589         string oldmsg; // used twice
 590
 591         /*
 592          * Trigger targets
 593          */
 594         if (!((this.spawnflags & 2) && (IS_PLAYER(player))))
 595         {
 596                 oldmsg = this.message;
 597                 this.message = "";
 598                 SUB_UseTargets(this, player, player);
 599                 this.message = oldmsg;
 600         }
 601
 602         if (!IS_PLAYER(player))
 603                 return;
 604
 605         /*
 606          * Remove unauthorized equipment
 607          */
 608         Portal_ClearAll(player);
 609
 610         player.porto_forbidden = 2; // decreased by 1 each StartFrame
 611
 612         if(defrag_ents)
 613         {
 614                 if(this.race_checkpoint == -2)
 615                 {
 616                         this.race_checkpoint = player.race_checkpoint;
 617                 }
 618
 619                 int cp_amount = 0, largest_cp_id = 0;
 620                 IL_EACH(g_race_targets, it.classname == "target_checkpoint",
 621                 {
 622                         cp_amount += 1;
 623                         if(it.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 624                         {
 625                                 if(!largest_cp_id)
 626                                 {
 627                                         IL_EACH(g_race_targets, it.classname == "target_checkpoint",
 628                                         {
 629                                                 if(it.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 630                                                         defragcpexists = -1;
 631                                         });
 632                                 }
 633
 634                                 largest_cp_id = it.race_checkpoint;
 635                                 IL_EACH(g_race_targets, it.classname == "target_stopTimer",
 636                                 {
 637                                         it.race_checkpoint = largest_cp_id + 1; // finish line
 638                                 });
 639                                 race_highest_checkpoint = largest_cp_id + 1;
 640                                 race_timed_checkpoint = largest_cp_id + 1;
 641                         }
 642                 });
 643
 644                 if(!cp_amount)
 645                 {
 646                         IL_EACH(g_race_targets, it.classname == "target_stopTimer",
 647                         {
 648                                 it.race_checkpoint = 1;
 649                         });
 650                         race_highest_checkpoint = 1;
 651                         race_timed_checkpoint = 1;
 652                 }
 653         }
 654
 655         if((player.race_checkpoint == -1 && this.race_checkpoint == 0) || (player.race_checkpoint == this.race_checkpoint))
 656         {
 657                 if(this.race_penalty)
 658                 {
 659                         if(player.race_lastpenalty != this)
 660                         {
 661                                 player.race_lastpenalty = this;
 662                                 race_ImposePenaltyTime(player, this.race_penalty, this.race_penalty_reason);
 663                         }
 664                 }
 665
 666                 if(player.race_penalty)
 667                         return;
 668
 669                 /*
 670                  * Trigger targets
 671                  */
 672                 if(this.spawnflags & 2)
 673                 {
 674                         oldmsg = this.message;
 675                         this.message = "";
 676                         SUB_UseTargets(this, player, player); // TODO: should we be using other for the trigger here?
 677                         this.message = oldmsg;
 678                 }
 679
 680                 if(player.race_respawn_checkpoint != this.race_checkpoint || !player.race_started)
 681                         player.race_respawn_spotref = this; // this is not a spot but a CP, but spawnpoint selection will deal with that
 682                 player.race_respawn_checkpoint = this.race_checkpoint;
 683                 player.race_checkpoint = race_NextCheckpoint(this.race_checkpoint);
 684                 player.race_started = 1;
 685
 686                 race_SendTime(player, this.race_checkpoint, player.race_movetime, boolean(player.race_laptime));
 687
 688                 if(!this.race_checkpoint) // start line
 689                 {
 690                         player.race_laptime = time;
 691                         player.race_movetime = player.race_movetime_frac = player.race_movetime_count = 0;
 692                         player.race_penalty_accumulator = 0;
 693                         player.race_lastpenalty = NULL;
 694                 }
 695
 696                 if(g_race_qualifying)
 697                         race_SendNextCheckpoint(player, 0);
 698
 699                 if(defrag_ents && defragcpexists < 0 && this.classname == "target_stopTimer")
 700                 {
 701                         float fh;
 702                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 703                         if(fh >= 0)
 704                         {
 705                                 IL_EACH(g_race_targets, it.classname == "target_checkpoint",
 706                                 {
 707                                         fputs(fh, strcat(it.targetname, " ", ftos(it.race_checkpoint), "\n"));
 708                                 });
 709                         }
 710                         fclose(fh);
 711                 }
 712         }
 713         else if(player.race_checkpoint == race_NextCheckpoint(this.race_checkpoint))
 714         {
 715                 // ignored
 716         }
 717         else
 718         {
 719                 if(this.spawnflags & 4)
 720                         Damage (player, this, this, 10000, DEATH_HURTTRIGGER.m_id, DMG_NOWEP, player.origin, '0 0 0');
 721         }
 722 }
 723
 724 void checkpoint_touch(entity this, entity toucher)
 725 {
 726         EXACTTRIGGER_TOUCH(this, toucher);
 727         checkpoint_passed(this, toucher);
 728 }
 729
 730 void checkpoint_use(entity this, entity actor, entity trigger)
 731 {
 732         if(trigger.classname == "info_player_deathmatch") // a spawn, a spawn
 733                 return;
 734
 735         checkpoint_passed(this, actor);
 736 }
 737
 738 bool race_waypointsprite_visible_for_player(entity this, entity player, entity view)
 739 {
 740         entity own = this.owner;
 741         if(this.realowner)
 742                 own = this.realowner; // target support
 743
 744         if(view.race_checkpoint == -1 || own.race_checkpoint == -2)
 745                 return true;
 746         else if(view.race_checkpoint == own.race_checkpoint)
 747                 return true;
 748         else
 749                 return false;
 750 }
 751
 752 void trigger_race_checkpoint_verify(entity this)
 753 {
 754     static bool have_verified;
 755         if (have_verified) return;
 756         have_verified = true;
 757
 758         bool qual = g_race_qualifying;
 759
 760         int pl_race_checkpoint = 0;
 761         int pl_race_place = 0;
 762
 763         if (g_race) {
 764                 for (int i = 0; i <= race_highest_checkpoint; ++i) {
 765                         pl_race_checkpoint = race_NextCheckpoint(i);
 766
 767                         // race only (middle of the race)
 768                         g_race_qualifying = false;
 769                         pl_race_place = 0;
 770                         if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 771                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for respawning in race) - bailing out"));
 772             }
 773
 774                         if (i == 0) {
 775                                 // qualifying only
 776                                 g_race_qualifying = 1;
 777                                 pl_race_place = race_lowest_place_spawn;
 778                                 if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 779                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for qualifying) - bailing out"));
 780                 }
 781
 782                                 // race only (initial spawn)
 783                                 g_race_qualifying = 0;
 784                                 for (int p = 1; p <= race_highest_place_spawn; ++p) {
 785                                         pl_race_place = p;
 786                                         if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 787                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for initially spawning in race) - bailing out"));
 788                     }
 789                                 }
 790                         }
 791                 }
 792         } else if (!defrag_ents) {
 793                 // qualifying only
 794                 pl_race_checkpoint = race_NextCheckpoint(0);
 795                 g_race_qualifying = 1;
 796                 pl_race_place = race_lowest_place_spawn;
 797                 if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 798                         error(strcat("Checkpoint 0 misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for qualifying) - bailing out"));
 799         }
 800         } else {
 801                 pl_race_checkpoint = race_NextCheckpoint(0);
 802                 g_race_qualifying = 1;
 803                 pl_race_place = 0; // there's only one spawn on defrag maps
 804
 805                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 806                 float fh;
 807                 float len;
 808                 string l;
 809
 810                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 811                 if (fh >= 0) {
 812                         while ((l = fgets(fh))) {
 813                                 len = tokenize_console(l);
 814                                 if (len != 2) {
 815                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 816                                         continue;
 817                                 }
 818                                 for (entity cp = NULL; (cp = find(cp, classname, "target_checkpoint"));) {
 819                                         if (argv(0) == cp.targetname) {
 820                                                 cp.race_checkpoint = stof(argv(1));
 821                     }
 822                 }
 823                         }
 824                         fclose(fh);
 825                 }
 826         }
 827
 828         g_race_qualifying = qual;
 829
 830         IL_EACH(g_race_targets, it.classname == "target_checkpoint" || it.classname == "target_startTimer" || it.classname == "target_stopTimer",
 831         {
 832                 if(it.targetname == "" || !it.targetname) // somehow this is a case...
 833                         continue;
 834                 entity cpt = it;
 835                 FOREACH_ENTITY_STRING(target, cpt.targetname,
 836                 {
 837                         vector org = (it.absmin + it.absmax) * 0.5;
 838                         if(cpt.race_checkpoint == 0)
 839                                 WaypointSprite_SpawnFixed(WP_RaceStart, org, it, sprite, RADARICON_NONE);
 840                         else
 841                                 WaypointSprite_SpawnFixed(WP_RaceCheckpoint, org, it, sprite, RADARICON_NONE);
 842
 843                         it.sprite.realowner = cpt;
 844                         it.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 845                 });
 846         });
 847
 848         if (race_timed_checkpoint) {
 849                 if (defrag_ents) {
 850                         IL_EACH(g_race_targets, it.classname == "target_checkpoint" || it.classname == "target_startTimer" || it.classname == "target_stopTimer",
 851                         {
 852                                 entity cpt = it;
 853                                 if(it.classname == "target_startTimer" || it.classname == "target_stopTimer") {
 854                                         if(it.targetname == "" || !it.targetname) // somehow this is a case...
 855                                                 continue;
 856                                         FOREACH_ENTITY_STRING(target, cpt.targetname, {
 857                                                 if(it.sprite)
 858                                                         WaypointSprite_UpdateSprites(it.sprite, ((cpt.classname == "target_startTimer") ? WP_RaceStart : WP_RaceFinish), WP_Null, WP_Null);
 859                                         });
 860                                 }
 861                                 if(it.classname == "target_checkpoint") {
 862                                         if(it.race_checkpoint == -2)
 863                                                 defragcpexists = -1; // something's wrong with the defrag cp file or it has not been written yet, set defragcpexists to -1 so that it will be rewritten when someone finishes
 864                                 }
 865                         });
 866                         if (defragcpexists != -1) {
 867                                 float largest_cp_id = 0;
 868                                 for (entity cp = NULL; (cp = find(cp, classname, "target_checkpoint"));) {
 869                                         if (cp.race_checkpoint > largest_cp_id) {
 870                                                 largest_cp_id = cp.race_checkpoint;
 871                     }
 872                 }
 873                                 for (entity cp = NULL; (cp = find(cp, classname, "target_stopTimer"));) {
 874                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 875                 }
 876                                 race_highest_checkpoint = largest_cp_id + 1;
 877                                 race_timed_checkpoint = largest_cp_id + 1;
 878                         } else {
 879                                 for (entity cp = NULL; (cp = find(cp, classname, "target_stopTimer"));) {
 880                                         cp.race_checkpoint = 255; // finish line
 881                 }
 882                                 race_highest_checkpoint = 255;
 883                                 race_timed_checkpoint = 255;
 884                         }
 885                 } else {
 886                         IL_EACH(g_racecheckpoints, it.sprite,
 887                         {
 888                                 if (it.race_checkpoint == 0) {
 889                                         WaypointSprite_UpdateSprites(it.sprite, WP_RaceStart, WP_Null, WP_Null);
 890                 } else if (it.race_checkpoint == race_timed_checkpoint) {
 891                                         WaypointSprite_UpdateSprites(it.sprite, WP_RaceFinish, WP_Null, WP_Null);
 892                                 }
 893             });
 894                 }
 895         }
 896
 897         if (defrag_ents) {
 898                 for (entity trigger = NULL; (trigger = find(trigger, classname, "trigger_multiple")); ) {
 899                         for (entity targ = NULL; (targ = find(targ, targetname, trigger.target)); ) {
 900                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer") {
 901                                         trigger.wait = 0;
 902                                         trigger.delay = 0;
 903                                         targ.wait = 0;
 904                                         targ.delay = 0;
 905
 906                     // These just make the game crash on some maps with oddly shaped triggers.
 907                     // (on the other hand they used to fix the case when two players ran through a checkpoint at once,
 908                     // and often one of them just passed through without being registered. Hope it's fixed  in a better way now.
 909                     // (happened on item triggers too)
 910                     //
 911                                         //targ.wait = -2;
 912                                         //targ.delay = 0;
 913
 914                                         //setsize(targ, trigger.mins, trigger.maxs);
 915                                         //setorigin(targ, trigger.origin);
 916                                         //remove(trigger);
 917                                 }
 918             }
 919         }
 920         }
 921 }
 922
 923 vector trigger_race_checkpoint_spawn_evalfunc(entity this, entity player, entity spot, vector current)
 924 {
 925         if(g_race_qualifying)
 926         {
 927                 // spawn at first
 928                 if(this.race_checkpoint != 0)
 929                         return '-1 0 0';
 930                 if(spot.race_place != race_lowest_place_spawn)
 931                         return '-1 0 0';
 932         }
 933         else
 934         {
 935                 if(this.race_checkpoint != player.race_respawn_checkpoint)
 936                         return '-1 0 0';
 937                 // try reusing the previous spawn
 938                 if(this == player.race_respawn_spotref || spot == player.race_respawn_spotref)
 939                         current.x += SPAWN_PRIO_RACE_PREVIOUS_SPAWN;
 940                 if(this.race_checkpoint == 0)
 941                 {
 942                         int pl = player.race_place;
 943                         if(pl > race_highest_place_spawn)
 944                                 pl = 0;
 945                         if(pl == 0 && !player.race_started)
 946                                 pl = race_highest_place_spawn; // use last place if he has not even touched finish yet
 947                         if(spot.race_place != pl)
 948                                 return '-1 0 0';
 949                 }
 950         }
 951         return current;
 952 }
 953
 954 spawnfunc(trigger_race_checkpoint)
 955 {
 956         vector o;
 957         if(!g_race && !g_cts) { delete(this); return; }
 958
 959         EXACTTRIGGER_INIT;
 960
 961         this.use = checkpoint_use;
 962         if (!(this.spawnflags & 1))
 963                 settouch(this, checkpoint_touch);
 964
 965         o = (this.absmin + this.absmax) * 0.5;
 966         tracebox(o, PL_MIN_CONST, PL_MAX_CONST, o - '0 0 1' * (o.z - this.absmin.z), MOVE_NORMAL, this);
 967         waypoint_spawnforitem_force(this, trace_endpos);
 968         this.nearestwaypointtimeout = -1;
 969
 970         if(this.message == "")
 971                 this.message = "went backwards";
 972         if (this.message2 == "")
 973                 this.message2 = "was pushed backwards by";
 974         if (this.race_penalty_reason == "")
 975                 this.race_penalty_reason = "missing a checkpoint";
 976
 977         this.race_checkpoint = this.cnt;
 978
 979         if(this.race_checkpoint > race_highest_checkpoint)
 980         {
 981                 race_highest_checkpoint = this.race_checkpoint;
 982                 if(this.spawnflags & 8)
 983                         race_timed_checkpoint = this.race_checkpoint;
 984                 else
 985                         race_timed_checkpoint = 0;
 986         }
 987
 988         if(!this.race_penalty)
 989         {
 990                 if(this.race_checkpoint)
 991                         WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, this, sprite, RADARICON_NONE);
 992                 else
 993                         WaypointSprite_SpawnFixed(WP_RaceStartFinish, o, this, sprite, RADARICON_NONE);
 994         }
 995
 996         this.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 997         this.spawn_evalfunc = trigger_race_checkpoint_spawn_evalfunc;
 998
 999         IL_PUSH(g_racecheckpoints, this);
1000
1001         InitializeEntity(this, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
1002 }
1003
1004 spawnfunc(target_checkpoint) // defrag entity
1005 {
1006         if(!g_race && !g_cts) { delete(this); return; }
1007         defrag_ents = 1;
1008
1009         // if this is targeted, then it probably isn't a trigger
1010         bool is_trigger = this.targetname == "";
1011
1012         if(is_trigger)
1013                 EXACTTRIGGER_INIT;
1014
1015         this.use = checkpoint_use;
1016         if (is_trigger && !(this.spawnflags & 1))
1017                 settouch(this, checkpoint_touch);
1018
1019         vector org = this.origin;
1020
1021         // bots should only pathfind to this if it is a valid touchable trigger
1022         if(is_trigger)
1023         {
1024                 org = (this.absmin + this.absmax) * 0.5;
1025                 tracebox(org, PL_MIN_CONST, PL_MAX_CONST, org - '0 0 1' * (org.z - this.absmin.z), MOVE_NORMAL, this);
1026                 waypoint_spawnforitem_force(this, trace_endpos);
1027                 this.nearestwaypointtimeout = -1;
1028         }
1029
1030         if(this.message == "")
1031                 this.message = "went backwards";
1032         if (this.message2 == "")
1033                 this.message2 = "was pushed backwards by";
1034         if (this.race_penalty_reason == "")
1035                 this.race_penalty_reason = "missing a checkpoint";
1036
1037         if(this.classname == "target_startTimer")
1038                 this.race_checkpoint = 0;
1039         else
1040                 this.race_checkpoint = -2;
1041
1042         race_timed_checkpoint = 1;
1043
1044         IL_PUSH(g_race_targets, this);
1045
1046         InitializeEntity(this, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
1047 }
1048
1049 spawnfunc(target_startTimer) { spawnfunc_target_checkpoint(this); }
1050 spawnfunc(target_stopTimer) { spawnfunc_target_checkpoint(this); }
1051
1052 void race_AbandonRaceCheck(entity p)
1053 {
1054         if(race_completing && !CS(p).race_completed)
1055         {
1056                 CS(p).race_completed = 1;
1057                 MAKE_INDEPENDENT_PLAYER(p);
1058                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_ABANDONED, p.netname);
1059                 ClientData_Touch(p);
1060         }
1061 }
1062
1063 void race_StartCompleting()
1064 {
1065         race_completing = 1;
1066         FOREACH_CLIENT(IS_PLAYER(it) && IS_DEAD(it), { race_AbandonRaceCheck(it); });
1067 }
1068
1069 void race_PreparePlayer(entity this)
1070 {
1071         race_ClearTime(this);
1072         this.race_place = 0;
1073         this.race_started = 0;
1074         this.race_respawn_checkpoint = 0;
1075         this.race_respawn_spotref = NULL;
1076 }
1077
1078 void race_RetractPlayer(entity this)
1079 {
1080         if(!g_race && !g_cts)
1081                 return;
1082         if(this.race_respawn_checkpoint == 0 || this.race_respawn_checkpoint == race_timed_checkpoint)
1083                 race_ClearTime(this);
1084         this.race_checkpoint = this.race_respawn_checkpoint;
1085 }
1086
1087 spawnfunc(info_player_race)
1088 {
1089         if(!g_race && !g_cts) { delete(this); return; }
1090         ++race_spawns;
1091         spawnfunc_info_player_deathmatch(this);
1092
1093         if(this.race_place > race_highest_place_spawn)
1094                 race_highest_place_spawn = this.race_place;
1095         if(this.race_place < race_lowest_place_spawn)
1096                 race_lowest_place_spawn = this.race_place;
1097 }
1098
1099 void race_ClearRecords()
1100 {
1101         for(int j = 0; j < MAX_CHECKPOINTS; ++j)
1102         {
1103                 race_checkpoint_records[j] = 0;
1104                 strfree(race_checkpoint_recordholders[j]);
1105         }
1106
1107         FOREACH_CLIENT(true, {
1108                 float p = it.race_place;
1109                 race_PreparePlayer(it);
1110                 it.race_place = p;
1111         });
1112 }
1113
1114 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1115 {
1116         if(g_race_qualifying)
1117         {
1118                 pl.race_penalty_accumulator += penalty;
1119                 if(IS_REAL_CLIENT(pl))
1120                 {
1121                         msg_entity = pl;
1122                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
1123                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1124                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1125                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1126                                 WriteString(MSG_ONE, reason);
1127                         });
1128                 }
1129         }
1130         else
1131         {
1132                 pl.race_penalty = time + penalty;
1133                 if(IS_REAL_CLIENT(pl))
1134                 {
1135                         msg_entity = pl;
1136                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
1137                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1138                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1139                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1140                                 WriteString(MSG_ONE, reason);
1141                         });
1142                 }
1143         }
1144 }
1145
1146 void penalty_touch(entity this, entity toucher)
1147 {
1148         EXACTTRIGGER_TOUCH(this, toucher);
1149         if(toucher.race_lastpenalty != this)
1150         {
1151                 toucher.race_lastpenalty = this;
1152                 race_ImposePenaltyTime(toucher, this.race_penalty, this.race_penalty_reason);
1153         }
1154 }
1155
1156 void penalty_use(entity this, entity actor, entity trigger)
1157 {
1158         race_ImposePenaltyTime(actor, this.race_penalty, this.race_penalty_reason);
1159 }
1160
1161 spawnfunc(trigger_race_penalty)
1162 {
1163         // TODO: find out why this wasnt done:
1164         //if(!g_cts && !g_race) { remove(this); return; }
1165
1166         EXACTTRIGGER_INIT;
1167
1168         this.use = penalty_use;
1169         if (!(this.spawnflags & 1))
1170                 settouch(this, penalty_touch);
1171
1172         if (this.race_penalty_reason == "")
1173                 this.race_penalty_reason = "missing a checkpoint";
1174         if (!this.race_penalty)
1175                 this.race_penalty = 5;
1176 }
1177
1178 float race_GetFractionalLapCount(entity e)
1179 {
1180         // interesting metrics (idea by KrimZon) to maybe sort players in the
1181         // scoreboard, immediately updates when overtaking
1182         //
1183         // requires the track to be built so you never get farther away from the
1184         // next checkpoint, though, and current Xonotic race maps are not built that
1185         // way
1186         //
1187         // also, this code is slow and would need optimization (i.e. "next CP"
1188         // links on CP entities)
1189
1190         float l;
1191         l = GameRules_scoring_add(e, RACE_LAPS, 0);
1192         if(CS(e).race_completed)
1193                 return l; // not fractional
1194
1195         vector o0, o1;
1196         float bestfraction, fraction;
1197         entity lastcp;
1198         float nextcpindex, lastcpindex;
1199
1200         nextcpindex = max(e.race_checkpoint, 0);
1201         lastcpindex = e.race_respawn_checkpoint;
1202         lastcp = e.race_respawn_spotref;
1203
1204         if(nextcpindex == lastcpindex)
1205                 return l; // finish
1206
1207         bestfraction = 1;
1208         IL_EACH(g_racecheckpoints, true,
1209         {
1210                 if(it.race_checkpoint != lastcpindex)
1211                         continue;
1212                 if(lastcp)
1213                         if(it != lastcp)
1214                                 continue;
1215                 o0 = (it.absmin + it.absmax) * 0.5;
1216                 IL_EACH(g_racecheckpoints, true,
1217                 {
1218                         if(it.race_checkpoint != nextcpindex)
1219                                 continue;
1220                         o1 = (it.absmin + it.absmax) * 0.5;
1221                         if(o0 == o1)
1222                                 continue;
1223                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1224                         if(fraction < bestfraction)
1225                                 bestfraction = fraction;
1226                 });
1227         });
1228
1229         // we are at CP "nextcpindex - bestfraction"
1230         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1231         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1232         float c, nc;
1233         nc = race_highest_checkpoint + 1;
1234         c = ((nextcpindex - race_timed_checkpoint + nc + nc - 1) % nc) + 1 - bestfraction;
1235
1236         return l + c / nc;
1237 }