qcsrc/server/race.qc

   1 #include "race.qh"
   2
   3 #include "client.qh"
   4 #include "portals.qh"
   5 #include "scores.qh"
   6 #include "spawnpoints.qh"
   7 #include "bot/api.qh"
   8 #include "command/getreplies.qh"
   9 #include "../common/deathtypes/all.qh"
  10 #include "../common/notifications/all.qh"
  11 #include "../common/mapinfo.qh"
  12 #include <common/net_linked.qh>
  13 #include "../common/triggers/subs.qh"
  14 #include "../lib/warpzone/util_server.qh"
  15 #include "../lib/warpzone/common.qh"
  16 #include "../common/mutators/mutator/waypoints/waypointsprites.qh"
  17
  18 void race_InitSpectator()
  19 {
  20         if(g_race_qualifying)
  21                 if(msg_entity.enemy.race_laptime)
  22                         race_SendNextCheckpoint(msg_entity.enemy, 1);
  23 }
  24
  25 void W_Porto_Fail(entity this, float failhard);
  26
  27 float race_readTime(string map, float pos)
  28 {
  29         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
  30
  31         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
  32 }
  33
  34 string race_readUID(string map, float pos)
  35 {
  36         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
  37
  38         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
  39 }
  40
  41 float race_readPos(string map, float t)
  42 {
  43         for(int i = 1; i <= RANKINGS_CNT; ++i)
  44         {
  45                 int mytime = race_readTime(map, i);
  46                 if(!mytime || mytime > t)
  47                         return i;
  48         }
  49
  50         return 0; // pos is zero if unranked
  51 }
  52
  53 void race_writeTime(string map, float t, string myuid)
  54 {
  55         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
  56
  57         float newpos;
  58         newpos = race_readPos(map, t);
  59
  60         float i, prevpos = 0;
  61         for(i = 1; i <= RANKINGS_CNT; ++i)
  62         {
  63                 if(race_readUID(map, i) == myuid)
  64                         prevpos = i;
  65         }
  66         if (prevpos)
  67         {
  68                 // player improved his existing record, only have to iterate on ranks between new and old recs
  69                 for (i = prevpos; i > newpos; --i)
  70                 {
  71                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  72                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  73                 }
  74         }
  75         else
  76         {
  77                 // player has no ranked record yet
  78                 for (i = RANKINGS_CNT; i > newpos; --i)
  79                 {
  80                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  81                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  82                 }
  83         }
  84
  85         // store new time itself
  86         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
  87         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
  88 }
  89
  90 string race_readName(string map, float pos)
  91 {
  92         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
  93
  94         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
  95 }
  96
  97
  98 const float MAX_CHECKPOINTS = 255;
  99
 100 spawnfunc(target_checkpoint);
 101
 102 .float race_penalty;
 103 .float race_penalty_accumulator;
 104 .string race_penalty_reason;
 105 .float race_checkpoint; // player: next checkpoint that has to be reached
 106 .entity race_lastpenalty;
 107
 108 .entity sprite;
 109
 110 float race_checkpoint_records[MAX_CHECKPOINTS];
 111 string race_checkpoint_recordholders[MAX_CHECKPOINTS];
 112 float race_checkpoint_lasttimes[MAX_CHECKPOINTS];
 113 float race_checkpoint_lastlaps[MAX_CHECKPOINTS];
 114 entity race_checkpoint_lastplayers[MAX_CHECKPOINTS];
 115
 116 float race_highest_checkpoint;
 117 float race_timed_checkpoint;
 118
 119 float defrag_ents;
 120 float defragcpexists;
 121
 122 float race_NextCheckpoint(float f)
 123 {
 124         if(f >= race_highest_checkpoint)
 125                 return 0;
 126         else
 127                 return f + 1;
 128 }
 129
 130 float race_PreviousCheckpoint(float f)
 131 {
 132         if(f == -1)
 133                 return 0;
 134         else if(f == 0)
 135                 return race_highest_checkpoint;
 136         else
 137                 return f - 1;
 138 }
 139
 140 // encode as:
 141 //   0 = common start/finish
 142 // 254 = start
 143 // 255 = finish
 144 float race_CheckpointNetworkID(float f)
 145 {
 146         if(race_timed_checkpoint)
 147         {
 148                 if(f == 0)
 149                         return 254; // start
 150                 else if(f == race_timed_checkpoint)
 151                         return 255; // finish
 152         }
 153         return f;
 154 }
 155
 156 void race_SendNextCheckpoint(entity e, float spec) // qualifying only
 157 {
 158         float recordtime;
 159         string recordholder;
 160         float cp;
 161
 162         if(!e.race_laptime)
 163                 return;
 164
 165         cp = e.race_checkpoint;
 166         recordtime = race_checkpoint_records[cp];
 167         recordholder = race_checkpoint_recordholders[cp];
 168         if(recordholder == e.netname)
 169                 recordholder = "";
 170
 171         if(!IS_REAL_CLIENT(e))
 172                 return;
 173
 174         if(!spec)
 175                 msg_entity = e;
 176         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 177                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 178                 if(spec)
 179                 {
 180                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_SPEC_QUALIFYING);
 181                         //WriteCoord(MSG_ONE, e.race_laptime - e.race_penalty_accumulator);
 182                         WriteCoord(MSG_ONE, time - e.race_movetime - e.race_penalty_accumulator);
 183                 }
 184                 else
 185                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_QUALIFYING);
 186                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player will be at next
 187                 WriteInt24_t(MSG_ONE, recordtime);
 188                 WriteString(MSG_ONE, recordholder);
 189         });
 190 }
 191
 192 void race_send_recordtime(float msg)
 193 {
 194         // send the server best time
 195         WriteHeader(msg, TE_CSQC_RACE);
 196         WriteByte(msg, RACE_NET_SERVER_RECORD);
 197         WriteInt24_t(msg, race_readTime(GetMapname(), 1));
 198 }
 199
 200
 201 void race_send_speedaward(float msg)
 202 {
 203         // send the best speed of the round
 204         WriteHeader(msg, TE_CSQC_RACE);
 205         WriteByte(msg, RACE_NET_SPEED_AWARD);
 206         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 207         WriteString(msg, speedaward_holder);
 208 }
 209
 210 void race_send_speedaward_alltimebest(float msg)
 211 {
 212         // send the best speed
 213         WriteHeader(msg, TE_CSQC_RACE);
 214         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 215         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 216         WriteString(msg, speedaward_alltimebest_holder);
 217 }
 218
 219 void race_SendRankings(float pos, float prevpos, float del, float msg)
 220 {
 221         WriteHeader(msg, TE_CSQC_RACE);
 222         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 223         WriteShort(msg, pos);
 224         WriteShort(msg, prevpos);
 225         WriteShort(msg, del);
 226         WriteString(msg, race_readName(GetMapname(), pos));
 227         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 228 }
 229
 230 void race_SendStatus(float id, entity e)
 231 {
 232         if(!IS_REAL_CLIENT(e))
 233                 return;
 234
 235         float msg;
 236         if (id == 0)
 237                 msg = MSG_ONE;
 238         else
 239                 msg = MSG_ALL;
 240         msg_entity = e;
 241         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 242                 WriteHeader(msg, TE_CSQC_RACE);
 243                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 244                 WriteShort(msg, id);
 245                 WriteString(msg, e.netname);
 246         });
 247 }
 248
 249 void race_setTime(string map, float t, string myuid, string mynetname, entity e, bool showmessage)
 250 {
 251         // netname only used TEMPORARILY for printing
 252         int newpos = race_readPos(map, t);
 253
 254         int player_prevpos = 0;
 255         for(int i = 1; i <= RANKINGS_CNT; ++i)
 256         {
 257                 if(race_readUID(map, i) == myuid)
 258                         player_prevpos = i;
 259         }
 260
 261         float oldrec;
 262         string oldrec_holder;
 263         if (player_prevpos && (player_prevpos < newpos || !newpos))
 264         {
 265                 oldrec = race_readTime(GetMapname(), player_prevpos);
 266                 race_SendStatus(0, e); // "fail"
 267                 if(showmessage)
 268                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FAIL_RANKED, mynetname, player_prevpos, t, oldrec);
 269                 return;
 270         }
 271         else if (!newpos)
 272         {
 273                 // no ranking, time worse than the worst ranked
 274                 oldrec = race_readTime(GetMapname(), RANKINGS_CNT);
 275                 race_SendStatus(0, e); // "fail"
 276                 if(showmessage)
 277                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FAIL_UNRANKED, mynetname, RANKINGS_CNT, t, oldrec);
 278                 return;
 279         }
 280
 281         // if we didn't hit a return yet, we have a new record!
 282
 283         // if the player does not have a UID we can unfortunately not store the record, as the rankings system relies on UIDs
 284         if(myuid == "")
 285         {
 286                 if(showmessage)
 287                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_MISSING_UID, mynetname, t);
 288                 return;
 289         }
 290
 291         if(uid2name(myuid) == "^1Unregistered Player")
 292         {
 293                 if(showmessage)
 294                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_MISSING_NAME, mynetname, t);
 295                 return;
 296         }
 297
 298         oldrec = race_readTime(GetMapname(), newpos);
 299         oldrec_holder = race_readName(GetMapname(), newpos);
 300
 301         // store new ranking
 302         race_writeTime(GetMapname(), t, myuid);
 303
 304         if (newpos == 1 && showmessage)
 305         {
 306                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 307                 race_send_recordtime(MSG_ALL);
 308         }
 309
 310         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 311         if(rankings_reply)
 312                 strunzone(rankings_reply);
 313         rankings_reply = strzone(getrankings());
 314
 315         if(newpos == player_prevpos)
 316         {
 317                 if(showmessage)
 318                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_IMPROVED, mynetname, newpos, t, oldrec);
 319                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 320                 else { race_SendStatus(1, e); } // "new time"
 321         }
 322         else if(oldrec == 0)
 323         {
 324                 if(showmessage)
 325                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_SET, mynetname, newpos, t);
 326                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 327                 else { race_SendStatus(2, e); } // "new rank"
 328         }
 329         else
 330         {
 331                 if(showmessage)
 332                         Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_BROKEN, mynetname, oldrec_holder, newpos, t, oldrec);
 333                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 334                 else { race_SendStatus(2, e); } // "new rank"
 335         }
 336 }
 337
 338 void race_deleteTime(string map, float pos)
 339 {
 340         string rr = ((g_cts) ? CTS_RECORD : ((g_ctf) ? CTF_RECORD : RACE_RECORD));
 341
 342         for(int i = pos; i <= RANKINGS_CNT; ++i)
 343         {
 344                 string therank = ftos(i);
 345                 if (i == RANKINGS_CNT)
 346                 {
 347                         db_remove(ServerProgsDB, strcat(map, rr, "time", therank));
 348                         db_remove(ServerProgsDB, strcat(map, rr, "crypto_idfp", therank));
 349                 }
 350                 else
 351                 {
 352                         db_put(ServerProgsDB, strcat(map, rr, "time", therank), ftos(race_readTime(GetMapname(), i+1)));
 353                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", therank), race_readUID(GetMapname(), i+1));
 354                 }
 355         }
 356
 357         race_SendRankings(pos, 0, 1, MSG_ALL);
 358         if(pos == 1)
 359                 race_send_recordtime(MSG_ALL);
 360
 361         if(rankings_reply)
 362                 strunzone(rankings_reply);
 363         rankings_reply = strzone(getrankings());
 364 }
 365
 366 void race_SendTime(entity e, float cp, float t, float tvalid)
 367 {
 368         float snew, l;
 369
 370         if(g_race_qualifying)
 371                 t += e.race_penalty_accumulator;
 372
 373         t = TIME_ENCODE(t); // make integer
 374
 375         if(tvalid)
 376         if(cp == race_timed_checkpoint) // finish line
 377         if (!e.race_completed)
 378         {
 379                 float s;
 380                 if(g_race_qualifying)
 381                 {
 382                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 383                         if(!s || t < s)
 384                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 385                 }
 386                 else
 387                 {
 388                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 389                         if(!s || t < s)
 390                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 391
 392                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 393                         snew = TIME_ENCODE(time - game_starttime);
 394                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 395                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 396
 397                         if(autocvar_fraglimit)
 398                                 if(l >= autocvar_fraglimit)
 399                                         race_StartCompleting();
 400
 401                         if(race_completing)
 402                         {
 403                                 e.race_completed = 1;
 404                                 MAKE_INDEPENDENT_PLAYER(e);
 405                                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FINISHED, e.netname);
 406                                 ClientData_Touch(e);
 407                         }
 408                 }
 409         }
 410
 411         float recordtime;
 412         string recordholder;
 413         if(g_race_qualifying)
 414         {
 415                 if(tvalid)
 416                 {
 417                         recordtime = race_checkpoint_records[cp];
 418                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 419                         if(recordholder == e.netname)
 420                                 recordholder = "";
 421
 422                         if(t != 0)
 423                         {
 424                                 if(cp == race_timed_checkpoint)
 425                                 {
 426                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e, true);
 427                                         MUTATOR_CALLHOOK(Race_FinalCheckpoint, e);
 428                                 }
 429                                 if(t < recordtime || recordtime == 0)
 430                                 {
 431                                         race_checkpoint_records[cp] = t;
 432                                         if(race_checkpoint_recordholders[cp])
 433                                                 strunzone(race_checkpoint_recordholders[cp]);
 434                                         race_checkpoint_recordholders[cp] = strzone(e.netname);
 435                                         if(g_race_qualifying)
 436                                         {
 437                                                 FOREACH_CLIENT(IS_PLAYER(it) && IS_REAL_CLIENT(it) && it.race_checkpoint == cp, LAMBDA(race_SendNextCheckpoint(it, 0)));
 438                                         }
 439                                 }
 440                         }
 441                 }
 442                 else
 443                 {
 444                         // dummies
 445                         t = 0;
 446                         recordtime = 0;
 447                         recordholder = "";
 448                 }
 449
 450                 if(IS_REAL_CLIENT(e))
 451                 {
 452                         msg_entity = e;
 453                         if(g_race_qualifying)
 454                         {
 455                                 WRITESPECTATABLE_MSG_ONE(msg_entity, {
 456                                         WriteHeader(MSG_ONE, TE_CSQC_RACE);
 457                                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 458                                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 459                                         WriteInt24_t(MSG_ONE, t); // time to that intermediate
 460                                         WriteInt24_t(MSG_ONE, recordtime); // previously best time
 461                                         WriteString(MSG_ONE, recordholder); // record holder
 462                                 });
 463                         }
 464                 }
 465         }
 466         else // RACE! Not Qualifying
 467         {
 468                 float mylaps, lother, othtime;
 469                 entity oth;
 470                 oth = race_checkpoint_lastplayers[cp];
 471                 if(oth)
 472                 {
 473                         mylaps = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 474                         lother = race_checkpoint_lastlaps[cp];
 475                         othtime = race_checkpoint_lasttimes[cp];
 476                 }
 477                 else
 478                         mylaps = lother = othtime = 0;
 479
 480                 if(IS_REAL_CLIENT(e))
 481                 {
 482                         msg_entity = e;
 483                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 484                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 485                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 486                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 487                                 if(e == oth)
 488                                 {
 489                                         WriteInt24_t(MSG_ONE, 0);
 490                                         WriteByte(MSG_ONE, 0);
 491                                         WriteString(MSG_ONE, "");
 492                                 }
 493                                 else
 494                                 {
 495                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 496                                         WriteByte(MSG_ONE, mylaps - lother);
 497                                         WriteString(MSG_ONE, oth.netname); // record holder
 498                                 }
 499                         });
 500                 }
 501
 502                 race_checkpoint_lastplayers[cp] = e;
 503                 race_checkpoint_lasttimes[cp] = time;
 504                 race_checkpoint_lastlaps[cp] = mylaps;
 505
 506                 if(IS_REAL_CLIENT(oth))
 507                 {
 508                         msg_entity = oth;
 509                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 510                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 511                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE_BY_OPPONENT);
 512                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 513                                 if(e == oth)
 514                                 {
 515                                         WriteInt24_t(MSG_ONE, 0);
 516                                         WriteByte(MSG_ONE, 0);
 517                                         WriteString(MSG_ONE, "");
 518                                 }
 519                                 else
 520                                 {
 521                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - othtime));
 522                                         WriteByte(MSG_ONE, lother - mylaps);
 523                                         WriteString(MSG_ONE, e.netname); // record holder
 524                                 }
 525                         });
 526                 }
 527         }
 528 }
 529
 530 void race_ClearTime(entity e)
 531 {
 532         e.race_checkpoint = 0;
 533         e.race_laptime = 0;
 534         e.race_movetime = e.race_movetime_frac = e.race_movetime_count = 0;
 535         e.race_penalty_accumulator = 0;
 536         e.race_lastpenalty = NULL;
 537
 538         if(!IS_REAL_CLIENT(e))
 539                 return;
 540
 541         msg_entity = e;
 542         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 543                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 544                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 545         });
 546 }
 547
 548 void dumpsurface(entity e)
 549 {
 550         float n, si, ni;
 551         vector norm, vec;
 552         LOG_INFO("Surfaces of ", etos(e), ":\n");
 553
 554         LOG_INFO("TEST = ", ftos(getsurfacenearpoint(e, '0 0 0')), "\n");
 555
 556         for(si = 0; ; ++si)
 557         {
 558                 n = getsurfacenumpoints(e, si);
 559                 if(n <= 0)
 560                         break;
 561                 LOG_INFO("  Surface ", ftos(si), ":\n");
 562                 norm = getsurfacenormal(e, si);
 563                 LOG_INFO("    Normal = ", vtos(norm), "\n");
 564                 for(ni = 0; ni < n; ++ni)
 565                 {
 566                         vec = getsurfacepoint(e, si, ni);
 567                         LOG_INFO("    Point ", ftos(ni), " = ", vtos(vec), " (", ftos(norm * vec), ")\n");
 568                 }
 569         }
 570 }
 571
 572 void checkpoint_passed(entity this, entity player)
 573 {
 574         string oldmsg;
 575         entity cp;
 576
 577         if(player.classname == "porto")
 578         {
 579                 // do not allow portalling through checkpoints
 580                 trace_plane_normal = normalize(-1 * player.velocity);
 581                 W_Porto_Fail(player, 0);
 582                 return;
 583         }
 584
 585         /*
 586          * Trigger targets
 587          */
 588         if (!((this.spawnflags & 2) && (IS_PLAYER(player))))
 589         {
 590                 oldmsg = this.message;
 591                 this.message = "";
 592                 SUB_UseTargets(this, player, player);
 593                 this.message = oldmsg;
 594         }
 595
 596         if (!IS_PLAYER(player))
 597                 return;
 598
 599         /*
 600          * Remove unauthorized equipment
 601          */
 602         Portal_ClearAll(player);
 603
 604         player.porto_forbidden = 2; // decreased by 1 each StartFrame
 605
 606         if(defrag_ents)
 607         {
 608                 if(this.race_checkpoint == -2)
 609                 {
 610                         this.race_checkpoint = player.race_checkpoint;
 611                 }
 612
 613                 float largest_cp_id = 0;
 614                 float cp_amount = 0;
 615                 for(cp = NULL; (cp = find(cp, classname, "target_checkpoint"));)
 616                 {
 617                         cp_amount += 1;
 618                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 619                         {
 620                                 largest_cp_id = cp.race_checkpoint;
 621                                 for(cp = NULL; (cp = find(cp, classname, "target_stopTimer"));)
 622                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 623                                 race_highest_checkpoint = largest_cp_id + 1;
 624                                 race_timed_checkpoint = largest_cp_id + 1;
 625
 626                                 for(cp = NULL; (cp = find(cp, classname, "target_checkpoint"));)
 627                                 {
 628                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 629                                                 defragcpexists = -1;
 630                                 }
 631                         }
 632                 }
 633                 if(cp_amount == 0)
 634                 {
 635                         for(cp = NULL; (cp = find(cp, classname, "target_stopTimer"));)
 636                                 cp.race_checkpoint = 1;
 637                         race_highest_checkpoint = 1;
 638                         race_timed_checkpoint = 1;
 639                 }
 640         }
 641
 642         if((player.race_checkpoint == -1 && this.race_checkpoint == 0) || (player.race_checkpoint == this.race_checkpoint))
 643         {
 644                 if(this.race_penalty)
 645                 {
 646                         if(player.race_lastpenalty != this)
 647                         {
 648                                 player.race_lastpenalty = this;
 649                                 race_ImposePenaltyTime(player, this.race_penalty, this.race_penalty_reason);
 650                         }
 651                 }
 652
 653                 if(player.race_penalty)
 654                         return;
 655
 656                 /*
 657                  * Trigger targets
 658                  */
 659                 if(this.spawnflags & 2)
 660                 {
 661                         oldmsg = this.message;
 662                         this.message = "";
 663                         SUB_UseTargets(this, player, player); // TODO: should we be using other for the trigger here?
 664                         this.message = oldmsg;
 665                 }
 666
 667                 if(player.race_respawn_checkpoint != this.race_checkpoint || !player.race_started)
 668                         player.race_respawn_spotref = this; // this is not a spot but a CP, but spawnpoint selection will deal with that
 669                 player.race_respawn_checkpoint = this.race_checkpoint;
 670                 player.race_checkpoint = race_NextCheckpoint(this.race_checkpoint);
 671                 player.race_started = 1;
 672
 673                 race_SendTime(player, this.race_checkpoint, player.race_movetime, boolean(player.race_laptime));
 674
 675                 if(!this.race_checkpoint) // start line
 676                 {
 677                         player.race_laptime = time;
 678                         player.race_movetime = player.race_movetime_frac = player.race_movetime_count = 0;
 679                         player.race_penalty_accumulator = 0;
 680                         player.race_lastpenalty = NULL;
 681                 }
 682
 683                 if(g_race_qualifying)
 684                         race_SendNextCheckpoint(player, 0);
 685
 686                 if(defrag_ents && defragcpexists < 0 && this.classname == "target_stopTimer")
 687                 {
 688                         float fh;
 689                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 690                         if(fh >= 0)
 691                         {
 692                                 for(cp = NULL; (cp = find(cp, classname, "target_checkpoint"));)
 693                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 694                         }
 695                         fclose(fh);
 696                 }
 697         }
 698         else if(player.race_checkpoint == race_NextCheckpoint(this.race_checkpoint))
 699         {
 700                 // ignored
 701         }
 702         else
 703         {
 704                 if(this.spawnflags & 4)
 705                         Damage (player, this, this, 10000, DEATH_HURTTRIGGER.m_id, player.origin, '0 0 0');
 706         }
 707 }
 708
 709 void checkpoint_touch(entity this, entity toucher)
 710 {
 711         EXACTTRIGGER_TOUCH(this, toucher);
 712         checkpoint_passed(this, toucher);
 713 }
 714
 715 void checkpoint_use(entity this, entity actor, entity trigger)
 716 {
 717         if(trigger.classname == "info_player_deathmatch") // a spawn, a spawn
 718                 return;
 719
 720         checkpoint_passed(this, actor);
 721 }
 722
 723 bool race_waypointsprite_visible_for_player(entity this, entity player, entity view)
 724 {
 725         if(view.race_checkpoint == -1 || this.owner.race_checkpoint == -2)
 726                 return true;
 727         else if(view.race_checkpoint == this.owner.race_checkpoint)
 728                 return true;
 729         else
 730                 return false;
 731 }
 732
 733 void trigger_race_checkpoint_verify(entity this)
 734 {
 735     static bool have_verified;
 736         if (have_verified) return;
 737         have_verified = true;
 738
 739         bool qual = g_race_qualifying;
 740
 741         int pl_race_checkpoint = 0;
 742         int pl_race_place = 0;
 743
 744         if (g_race) {
 745                 for (int i = 0; i <= race_highest_checkpoint; ++i) {
 746                         pl_race_checkpoint = race_NextCheckpoint(i);
 747
 748                         // race only (middle of the race)
 749                         g_race_qualifying = false;
 750                         pl_race_place = 0;
 751                         if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 752                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for respawning in race) - bailing out"));
 753             }
 754
 755                         if (i == 0) {
 756                                 // qualifying only
 757                                 g_race_qualifying = 1;
 758                                 pl_race_place = race_lowest_place_spawn;
 759                                 if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 760                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for qualifying) - bailing out"));
 761                 }
 762
 763                                 // race only (initial spawn)
 764                                 g_race_qualifying = 0;
 765                                 for (int p = 1; p <= race_highest_place_spawn; ++p) {
 766                                         pl_race_place = p;
 767                                         if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 768                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for initially spawning in race) - bailing out"));
 769                     }
 770                                 }
 771                         }
 772                 }
 773         } else if (!defrag_ents) {
 774                 // qualifying only
 775                 pl_race_checkpoint = race_NextCheckpoint(0);
 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 0 misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for qualifying) - bailing out"));
 780         }
 781         } else {
 782                 pl_race_checkpoint = race_NextCheckpoint(0);
 783                 g_race_qualifying = 1;
 784                 pl_race_place = 0; // there's only one spawn on defrag maps
 785
 786                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 787                 float fh;
 788                 float len;
 789                 string l;
 790
 791                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 792                 if (fh >= 0) {
 793                         while ((l = fgets(fh))) {
 794                                 len = tokenize_console(l);
 795                                 if (len != 2) {
 796                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 797                                         continue;
 798                                 }
 799                                 for (entity cp = NULL; (cp = find(cp, classname, "target_checkpoint"));) {
 800                                         if (argv(0) == cp.targetname) {
 801                                                 cp.race_checkpoint = stof(argv(1));
 802                     }
 803                 }
 804                         }
 805                         fclose(fh);
 806                 }
 807         }
 808
 809         g_race_qualifying = qual;
 810
 811         if (race_timed_checkpoint) {
 812                 if (defrag_ents) {
 813                         for (entity cp = NULL; (cp = find(cp, classname, "target_startTimer"));) {
 814                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 815             }
 816                         for (entity cp = NULL; (cp = find(cp, classname, "target_stopTimer"));) {
 817                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 818             }
 819                         for (entity cp = NULL; (cp = find(cp, classname, "target_checkpoint"));) {
 820                                 if (cp.race_checkpoint == -2) { // 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
 821                                         defragcpexists = -1;
 822                 }
 823                         }
 824                         if (defragcpexists != -1) {
 825                                 float largest_cp_id = 0;
 826                                 for (entity cp = NULL; (cp = find(cp, classname, "target_checkpoint"));) {
 827                                         if (cp.race_checkpoint > largest_cp_id) {
 828                                                 largest_cp_id = cp.race_checkpoint;
 829                     }
 830                 }
 831                                 for (entity cp = NULL; (cp = find(cp, classname, "target_stopTimer"));) {
 832                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 833                 }
 834                                 race_highest_checkpoint = largest_cp_id + 1;
 835                                 race_timed_checkpoint = largest_cp_id + 1;
 836                         } else {
 837                                 for (entity cp = NULL; (cp = find(cp, classname, "target_stopTimer"));) {
 838                                         cp.race_checkpoint = 255; // finish line
 839                 }
 840                                 race_highest_checkpoint = 255;
 841                                 race_timed_checkpoint = 255;
 842                         }
 843                 } else {
 844                         IL_EACH(g_racecheckpoints, it.sprite,
 845                         {
 846                                 if (it.race_checkpoint == 0) {
 847                                         WaypointSprite_UpdateSprites(it.sprite, WP_RaceStart, WP_Null, WP_Null);
 848                 } else if (it.race_checkpoint == race_timed_checkpoint) {
 849                                         WaypointSprite_UpdateSprites(it.sprite, WP_RaceFinish, WP_Null, WP_Null);
 850                                 }
 851             });
 852                 }
 853         }
 854
 855         if (defrag_ents) {
 856                 for (entity trigger = NULL; (trigger = find(trigger, classname, "trigger_multiple")); ) {
 857                         for (entity targ = NULL; (targ = find(targ, targetname, trigger.target)); ) {
 858                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer") {
 859                                         trigger.wait = 0;
 860                                         trigger.delay = 0;
 861                                         targ.wait = 0;
 862                                         targ.delay = 0;
 863
 864                     // These just make the game crash on some maps with oddly shaped triggers.
 865                     // (on the other hand they used to fix the case when two players ran through a checkpoint at once,
 866                     // and often one of them just passed through without being registered. Hope it's fixed  in a better way now.
 867                     // (happened on item triggers too)
 868                     //
 869                                         //targ.wait = -2;
 870                                         //targ.delay = 0;
 871
 872                                         //setsize(targ, trigger.mins, trigger.maxs);
 873                                         //setorigin(targ, trigger.origin);
 874                                         //remove(trigger);
 875                                 }
 876             }
 877         }
 878         }
 879 }
 880
 881 vector trigger_race_checkpoint_spawn_evalfunc(entity this, entity player, entity spot, vector current)
 882 {
 883         if(g_race_qualifying)
 884         {
 885                 // spawn at first
 886                 if(this.race_checkpoint != 0)
 887                         return '-1 0 0';
 888                 if(spot.race_place != race_lowest_place_spawn)
 889                         return '-1 0 0';
 890         }
 891         else
 892         {
 893                 if(this.race_checkpoint != player.race_respawn_checkpoint)
 894                         return '-1 0 0';
 895                 // try reusing the previous spawn
 896                 if(this == player.race_respawn_spotref || spot == player.race_respawn_spotref)
 897                         current.x += SPAWN_PRIO_RACE_PREVIOUS_SPAWN;
 898                 if(this.race_checkpoint == 0)
 899                 {
 900                         int pl = player.race_place;
 901                         if(pl > race_highest_place_spawn)
 902                                 pl = 0;
 903                         if(pl == 0 && !player.race_started)
 904                                 pl = race_highest_place_spawn; // use last place if he has not even touched finish yet
 905                         if(spot.race_place != pl)
 906                                 return '-1 0 0';
 907                 }
 908         }
 909         return current;
 910 }
 911
 912 spawnfunc(trigger_race_checkpoint)
 913 {
 914         vector o;
 915         if(!g_race && !g_cts) { delete(this); return; }
 916
 917         EXACTTRIGGER_INIT;
 918
 919         this.use = checkpoint_use;
 920         if (!(this.spawnflags & 1))
 921                 settouch(this, checkpoint_touch);
 922
 923         o = (this.absmin + this.absmax) * 0.5;
 924         tracebox(o, PL_MIN_CONST, PL_MAX_CONST, o - '0 0 1' * (o.z - this.absmin.z), MOVE_NORMAL, this);
 925         waypoint_spawnforitem_force(this, trace_endpos);
 926         this.nearestwaypointtimeout = time + 1000000000;
 927
 928         if(this.message == "")
 929                 this.message = "went backwards";
 930         if (this.message2 == "")
 931                 this.message2 = "was pushed backwards by";
 932         if (this.race_penalty_reason == "")
 933                 this.race_penalty_reason = "missing a checkpoint";
 934
 935         this.race_checkpoint = this.cnt;
 936
 937         if(this.race_checkpoint > race_highest_checkpoint)
 938         {
 939                 race_highest_checkpoint = this.race_checkpoint;
 940                 if(this.spawnflags & 8)
 941                         race_timed_checkpoint = this.race_checkpoint;
 942                 else
 943                         race_timed_checkpoint = 0;
 944         }
 945
 946         if(!this.race_penalty)
 947         {
 948                 if(this.race_checkpoint)
 949                         WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, this, sprite, RADARICON_NONE);
 950                 else
 951                         WaypointSprite_SpawnFixed(WP_RaceStartFinish, o, this, sprite, RADARICON_NONE);
 952         }
 953
 954         this.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 955         this.spawn_evalfunc = trigger_race_checkpoint_spawn_evalfunc;
 956
 957         IL_PUSH(g_racecheckpoints, this);
 958
 959         InitializeEntity(this, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 960 }
 961
 962 spawnfunc(target_checkpoint) // defrag entity
 963 {
 964         if(!g_race && !g_cts) { delete(this); return; }
 965         defrag_ents = 1;
 966
 967         // if this is targeted, then it probably isn't a trigger
 968         bool is_trigger = !boolean(!this.nottargeted && this.targetname != "");
 969
 970         if(is_trigger)
 971                 EXACTTRIGGER_INIT;
 972
 973         this.use = checkpoint_use;
 974         if (is_trigger && !(this.spawnflags & 1))
 975                 settouch(this, checkpoint_touch);
 976
 977         vector org = this.origin;
 978
 979         // bots should only pathfind to this if it is a valid touchable trigger
 980         if(is_trigger)
 981         {
 982                 org = (this.absmin + this.absmax) * 0.5;
 983                 tracebox(org, PL_MIN_CONST, PL_MAX_CONST, org - '0 0 1' * (org.z - this.absmin.z), MOVE_NORMAL, this);
 984                 waypoint_spawnforitem_force(this, trace_endpos);
 985                 this.nearestwaypointtimeout = time + 1000000000;
 986         }
 987
 988         if(this.message == "")
 989                 this.message = "went backwards";
 990         if (this.message2 == "")
 991                 this.message2 = "was pushed backwards by";
 992         if (this.race_penalty_reason == "")
 993                 this.race_penalty_reason = "missing a checkpoint";
 994
 995         if(this.classname == "target_startTimer")
 996                 this.race_checkpoint = 0;
 997         else
 998                 this.race_checkpoint = -2;
 999
1000         race_timed_checkpoint = 1;
1001
1002         if(this.race_checkpoint == 0)
1003                 WaypointSprite_SpawnFixed(WP_RaceStart, org, this, sprite, RADARICON_NONE);
1004         else
1005                 WaypointSprite_SpawnFixed(WP_RaceCheckpoint, org, this, sprite, RADARICON_NONE);
1006
1007         this.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
1008
1009         InitializeEntity(this, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
1010 }
1011
1012 spawnfunc(target_startTimer) { spawnfunc_target_checkpoint(this); }
1013 spawnfunc(target_stopTimer) { spawnfunc_target_checkpoint(this); }
1014
1015 void race_AbandonRaceCheck(entity p)
1016 {
1017         if(race_completing && !p.race_completed)
1018         {
1019                 p.race_completed = 1;
1020                 MAKE_INDEPENDENT_PLAYER(p);
1021                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_ABANDONED, p.netname);
1022                 ClientData_Touch(p);
1023         }
1024 }
1025
1026 void race_StartCompleting()
1027 {
1028         race_completing = 1;
1029         FOREACH_CLIENT(IS_PLAYER(it) && IS_DEAD(it), LAMBDA(race_AbandonRaceCheck(it)));
1030 }
1031
1032 void race_PreparePlayer(entity this)
1033 {
1034         race_ClearTime(this);
1035         this.race_place = 0;
1036         this.race_started = 0;
1037         this.race_respawn_checkpoint = 0;
1038         this.race_respawn_spotref = NULL;
1039 }
1040
1041 void race_RetractPlayer(entity this)
1042 {
1043         if(!g_race && !g_cts)
1044                 return;
1045         if(this.race_respawn_checkpoint == 0 || this.race_respawn_checkpoint == race_timed_checkpoint)
1046                 race_ClearTime(this);
1047         this.race_checkpoint = this.race_respawn_checkpoint;
1048 }
1049
1050 spawnfunc(info_player_race)
1051 {
1052         if(!g_race && !g_cts) { delete(this); return; }
1053         ++race_spawns;
1054         spawnfunc_info_player_deathmatch(this);
1055
1056         if(this.race_place > race_highest_place_spawn)
1057                 race_highest_place_spawn = this.race_place;
1058         if(this.race_place < race_lowest_place_spawn)
1059                 race_lowest_place_spawn = this.race_place;
1060 }
1061
1062 void race_ClearRecords()
1063 {
1064         float i;
1065
1066         for(i = 0; i < MAX_CHECKPOINTS; ++i)
1067         {
1068                 race_checkpoint_records[i] = 0;
1069                 if(race_checkpoint_recordholders[i])
1070                         strunzone(race_checkpoint_recordholders[i]);
1071                 race_checkpoint_recordholders[i] = string_null;
1072         }
1073
1074         FOREACH_CLIENT(true, LAMBDA(
1075                 float p = it.race_place;
1076                 race_PreparePlayer(it);
1077                 it.race_place = p;
1078         ));
1079 }
1080
1081 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1082 {
1083         if(g_race_qualifying)
1084         {
1085                 pl.race_penalty_accumulator += penalty;
1086                 if(IS_REAL_CLIENT(pl))
1087                 {
1088                         msg_entity = pl;
1089                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
1090                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1091                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1092                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1093                                 WriteString(MSG_ONE, reason);
1094                         });
1095                 }
1096         }
1097         else
1098         {
1099                 pl.race_penalty = time + penalty;
1100                 if(IS_REAL_CLIENT(pl))
1101                 {
1102                         msg_entity = pl;
1103                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
1104                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1105                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1106                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1107                                 WriteString(MSG_ONE, reason);
1108                         });
1109                 }
1110         }
1111 }
1112
1113 void penalty_touch(entity this, entity toucher)
1114 {
1115         EXACTTRIGGER_TOUCH(this, toucher);
1116         if(toucher.race_lastpenalty != this)
1117         {
1118                 toucher.race_lastpenalty = this;
1119                 race_ImposePenaltyTime(toucher, this.race_penalty, this.race_penalty_reason);
1120         }
1121 }
1122
1123 void penalty_use(entity this, entity actor, entity trigger)
1124 {
1125         race_ImposePenaltyTime(actor, this.race_penalty, this.race_penalty_reason);
1126 }
1127
1128 spawnfunc(trigger_race_penalty)
1129 {
1130         // TODO: find out why this wasnt done:
1131         //if(!g_cts && !g_race) { remove(this); return; }
1132
1133         EXACTTRIGGER_INIT;
1134
1135         this.use = penalty_use;
1136         if (!(this.spawnflags & 1))
1137                 settouch(this, penalty_touch);
1138
1139         if (this.race_penalty_reason == "")
1140                 this.race_penalty_reason = "missing a checkpoint";
1141         if (!this.race_penalty)
1142                 this.race_penalty = 5;
1143 }
1144
1145 float race_GetFractionalLapCount(entity e)
1146 {
1147         // interesting metrics (idea by KrimZon) to maybe sort players in the
1148         // scoreboard, immediately updates when overtaking
1149         //
1150         // requires the track to be built so you never get farther away from the
1151         // next checkpoint, though, and current Xonotic race maps are not built that
1152         // way
1153         //
1154         // also, this code is slow and would need optimization (i.e. "next CP"
1155         // links on CP entities)
1156
1157         float l;
1158         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1159         if(e.race_completed)
1160                 return l; // not fractional
1161
1162         vector o0, o1;
1163         float bestfraction, fraction;
1164         entity lastcp;
1165         float nextcpindex, lastcpindex;
1166
1167         nextcpindex = max(e.race_checkpoint, 0);
1168         lastcpindex = e.race_respawn_checkpoint;
1169         lastcp = e.race_respawn_spotref;
1170
1171         if(nextcpindex == lastcpindex)
1172                 return l; // finish
1173
1174         bestfraction = 1;
1175         IL_EACH(g_racecheckpoints, true,
1176         {
1177                 if(it.race_checkpoint != lastcpindex)
1178                         continue;
1179                 if(lastcp)
1180                         if(it != lastcp)
1181                                 continue;
1182                 o0 = (it.absmin + it.absmax) * 0.5;
1183                 IL_EACH(g_racecheckpoints, true,
1184                 {
1185                         if(it.race_checkpoint != nextcpindex)
1186                                 continue;
1187                         o1 = (it.absmin + it.absmax) * 0.5;
1188                         if(o0 == o1)
1189                                 continue;
1190                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1191                         if(fraction < bestfraction)
1192                                 bestfraction = fraction;
1193                 });
1194         });
1195
1196         // we are at CP "nextcpindex - bestfraction"
1197         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1198         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1199         float c, nc;
1200         nc = race_highest_checkpoint + 1;
1201         c = ((nextcpindex - race_timed_checkpoint + nc + nc - 1) % nc) + 1 - bestfraction;
1202
1203         return l + c / nc;
1204 }