qcsrc/server/race.qc

   1 #include "race.qh"
   2
   3 #include "cl_client.qh"
   4 #include "portals.qh"
   5 #include "scores.qh"
   6 #include "spawnpoints.qh"
   7 #include "bot/waypoints.qh"
   8 #include "bot/navigation.qh"
   9 #include "command/getreplies.qh"
  10 #include "../common/deathtypes.qh"
  11 #include "../common/notifications.qh"
  12 #include "../common/mapinfo.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 W_Porto_Fail(float failhard);
  19
  20 float race_readTime(string map, float pos)
  21 {
  22         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  23
  24         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
  25 }
  26
  27 string race_readUID(string map, float pos)
  28 {
  29         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  30
  31         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
  32 }
  33
  34 float race_readPos(string map, float t)
  35 {
  36         float i;
  37         for (i = 1; i <= RANKINGS_CNT; ++i)
  38         if (race_readTime(map, i) == 0 || race_readTime(map, i) > t)
  39                 return i;
  40
  41         return 0; // pos is zero if unranked
  42 }
  43
  44 void race_writeTime(string map, float t, string myuid)
  45 {
  46         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  47
  48         float newpos;
  49         newpos = race_readPos(map, t);
  50
  51         float i, prevpos = 0;
  52         for(i = 1; i <= RANKINGS_CNT; ++i)
  53         {
  54                 if(race_readUID(map, i) == myuid)
  55                         prevpos = i;
  56         }
  57         if (prevpos)
  58         {
  59                 // player improved his existing record, only have to iterate on ranks between new and old recs
  60                 for (i = prevpos; i > newpos; --i)
  61                 {
  62                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  63                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  64                 }
  65         }
  66         else
  67         {
  68                 // player has no ranked record yet
  69                 for (i = RANKINGS_CNT; 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
  76         // store new time itself
  77         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
  78         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
  79 }
  80
  81 string race_readName(string map, float pos)
  82 {
  83         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  84
  85         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
  86 }
  87
  88
  89 const float MAX_CHECKPOINTS = 255;
  90
  91 spawnfunc(target_checkpoint);
  92
  93 .float race_penalty;
  94 .float race_penalty_accumulator;
  95 .string race_penalty_reason;
  96 .float race_checkpoint; // player: next checkpoint that has to be reached
  97 .entity race_lastpenalty;
  98
  99 .entity sprite;
 100
 101 float race_checkpoint_records[MAX_CHECKPOINTS];
 102 string race_checkpoint_recordholders[MAX_CHECKPOINTS];
 103 float race_checkpoint_lasttimes[MAX_CHECKPOINTS];
 104 float race_checkpoint_lastlaps[MAX_CHECKPOINTS];
 105 entity race_checkpoint_lastplayers[MAX_CHECKPOINTS];
 106
 107 float race_highest_checkpoint;
 108 float race_timed_checkpoint;
 109
 110 float defrag_ents;
 111 float defragcpexists;
 112
 113 float race_NextCheckpoint(float f)
 114 {
 115         if(f >= race_highest_checkpoint)
 116                 return 0;
 117         else
 118                 return f + 1;
 119 }
 120
 121 float race_PreviousCheckpoint(float f)
 122 {
 123         if(f == -1)
 124                 return 0;
 125         else if(f == 0)
 126                 return race_highest_checkpoint;
 127         else
 128                 return f - 1;
 129 }
 130
 131 // encode as:
 132 //   0 = common start/finish
 133 // 254 = start
 134 // 255 = finish
 135 float race_CheckpointNetworkID(float f)
 136 {
 137         if(race_timed_checkpoint)
 138         {
 139                 if(f == 0)
 140                         return 254; // start
 141                 else if(f == race_timed_checkpoint)
 142                         return 255; // finish
 143         }
 144         return f;
 145 }
 146
 147 void race_SendNextCheckpoint(entity e, float spec) // qualifying only
 148 {
 149         float recordtime;
 150         string recordholder;
 151         float cp;
 152
 153         if(!e.race_laptime)
 154                 return;
 155
 156         cp = e.race_checkpoint;
 157         recordtime = race_checkpoint_records[cp];
 158         recordholder = race_checkpoint_recordholders[cp];
 159         if(recordholder == e.netname)
 160                 recordholder = "";
 161
 162         if(!IS_REAL_CLIENT(e))
 163                 return;
 164
 165         if(!spec)
 166                 msg_entity = e;
 167         WRITESPECTATABLE_MSG_ONE({
 168                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 169                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 170                 if(spec)
 171                 {
 172                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_SPEC_QUALIFYING);
 173                         //WriteCoord(MSG_ONE, e.race_laptime - e.race_penalty_accumulator);
 174                         WriteCoord(MSG_ONE, time - e.race_movetime - e.race_penalty_accumulator);
 175                 }
 176                 else
 177                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_QUALIFYING);
 178                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player will be at next
 179                 WriteInt24_t(MSG_ONE, recordtime);
 180                 WriteString(MSG_ONE, recordholder);
 181         });
 182 }
 183
 184 void race_send_recordtime(float msg)
 185 {
 186         // send the server best time
 187         WriteByte(msg, SVC_TEMPENTITY);
 188         WriteByte(msg, TE_CSQC_RACE);
 189         WriteByte(msg, RACE_NET_SERVER_RECORD);
 190         WriteInt24_t(msg, race_readTime(GetMapname(), 1));
 191 }
 192
 193
 194 void race_send_speedaward(float msg)
 195 {
 196         // send the best speed of the round
 197         WriteByte(msg, SVC_TEMPENTITY);
 198         WriteByte(msg, TE_CSQC_RACE);
 199         WriteByte(msg, RACE_NET_SPEED_AWARD);
 200         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 201         WriteString(msg, speedaward_holder);
 202 }
 203
 204 void race_send_speedaward_alltimebest(float msg)
 205 {
 206         // send the best speed
 207         WriteByte(msg, SVC_TEMPENTITY);
 208         WriteByte(msg, TE_CSQC_RACE);
 209         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 210         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 211         WriteString(msg, speedaward_alltimebest_holder);
 212 }
 213
 214 void race_SendRankings(float pos, float prevpos, float del, float msg)
 215 {
 216         WriteByte(msg, SVC_TEMPENTITY);
 217         WriteByte(msg, TE_CSQC_RACE);
 218         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 219         WriteShort(msg, pos);
 220         WriteShort(msg, prevpos);
 221         WriteShort(msg, del);
 222         WriteString(msg, race_readName(GetMapname(), pos));
 223         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 224 }
 225
 226 void race_SendStatus(float id, entity e)
 227 {
 228         if(!IS_REAL_CLIENT(e))
 229                 return;
 230
 231         float msg;
 232         if (id == 0)
 233                 msg = MSG_ONE;
 234         else
 235                 msg = MSG_ALL;
 236         msg_entity = e;
 237         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 238                 WriteByte(msg, SVC_TEMPENTITY);
 239                 WriteByte(msg, TE_CSQC_RACE);
 240                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 241                 WriteShort(msg, id);
 242                 WriteString(msg, e.netname);
 243         });
 244 }
 245
 246 void race_setTime(string map, float t, string myuid, string mynetname, entity e)
 247 {
 248         // netname only used TEMPORARILY for printing
 249         float newpos, player_prevpos;
 250         newpos = race_readPos(map, t);
 251
 252         float i;
 253         player_prevpos = 0;
 254         for(i = 1; i <= RANKINGS_CNT; ++i)
 255         {
 256                 if(race_readUID(map, i) == myuid)
 257                         player_prevpos = i;
 258         }
 259
 260         float oldrec;
 261         string oldrec_holder;
 262         if (player_prevpos && (player_prevpos < newpos || !newpos))
 263         {
 264                 oldrec = race_readTime(GetMapname(), player_prevpos);
 265                 race_SendStatus(0, e); // "fail"
 266                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_RANKED, mynetname, player_prevpos, t, oldrec);
 267                 return;
 268         }
 269         else if (!newpos)
 270         {
 271                 // no ranking, time worse than the worst ranked
 272                 oldrec = race_readTime(GetMapname(), RANKINGS_CNT);
 273                 race_SendStatus(0, e); // "fail"
 274                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_UNRANKED, mynetname, RANKINGS_CNT, t, oldrec);
 275                 return;
 276         }
 277
 278         // if we didn't hit a return yet, we have a new record!
 279
 280         // if the player does not have a UID we can unfortunately not store the record, as the rankings system relies on UIDs
 281         if(myuid == "")
 282         {
 283                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_MISSING_UID, mynetname, t);
 284                 return;
 285         }
 286
 287         oldrec = race_readTime(GetMapname(), newpos);
 288         oldrec_holder = race_readName(GetMapname(), newpos);
 289
 290         // store new ranking
 291         race_writeTime(GetMapname(), t, myuid);
 292
 293         if (newpos == 1)
 294         {
 295                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 296                 race_send_recordtime(MSG_ALL);
 297         }
 298
 299         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 300         if(rankings_reply)
 301                 strunzone(rankings_reply);
 302         rankings_reply = strzone(getrankings());
 303
 304         if(newpos == player_prevpos)
 305         {
 306                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_IMPROVED, mynetname, newpos, t, oldrec);
 307                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 308                 else { race_SendStatus(1, e); } // "new time"
 309         }
 310         else if(oldrec == 0)
 311         {
 312                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_SET, mynetname, newpos, t);
 313                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 314                 else { race_SendStatus(2, e); } // "new rank"
 315         }
 316         else
 317         {
 318                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_BROKEN, mynetname, oldrec_holder, newpos, t, oldrec);
 319                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 320                 else { race_SendStatus(2, e); } // "new rank"
 321         }
 322 }
 323
 324 void race_deleteTime(string map, float pos)
 325 {
 326         string rr;
 327         if(g_cts)
 328                 rr = CTS_RECORD;
 329         else
 330                 rr = RACE_RECORD;
 331
 332         float i;
 333         for (i = pos; i <= RANKINGS_CNT; ++i)
 334         {
 335                 if (i == RANKINGS_CNT)
 336                 {
 337                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), string_null);
 338                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), string_null);
 339                 }
 340                 else
 341                 {
 342                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(GetMapname(), i+1)));
 343                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(GetMapname(), i+1));
 344                 }
 345         }
 346
 347         race_SendRankings(pos, 0, 1, MSG_ALL);
 348         if(pos == 1)
 349                 race_send_recordtime(MSG_ALL);
 350
 351         if(rankings_reply)
 352                 strunzone(rankings_reply);
 353         rankings_reply = strzone(getrankings());
 354 }
 355
 356 void race_SendTime(entity e, float cp, float t, float tvalid)
 357 {
 358         float snew, l;
 359         entity p;
 360
 361         if(g_race_qualifying)
 362                 t += e.race_penalty_accumulator;
 363
 364         t = TIME_ENCODE(t); // make integer
 365         // adding just 0.4 so it rounds down in the .5 case (matching the timer display)
 366
 367         if(tvalid)
 368         if(cp == race_timed_checkpoint) // finish line
 369         if (!e.race_completed)
 370         {
 371                 float s;
 372                 if(g_race_qualifying)
 373                 {
 374                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 375                         if(!s || t < s)
 376                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 377                 }
 378                 else
 379                 {
 380                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 381                         if(!s || t < s)
 382                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 383
 384                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 385                         snew = TIME_ENCODE(time - game_starttime);
 386                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 387                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 388
 389                         if(autocvar_fraglimit)
 390                                 if(l >= autocvar_fraglimit)
 391                                         race_StartCompleting();
 392
 393                         if(race_completing)
 394                         {
 395                                 e.race_completed = 1;
 396                                 MAKE_INDEPENDENT_PLAYER(e);
 397                                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FINISHED, e.netname);
 398                                 ClientData_Touch(e);
 399                         }
 400                 }
 401         }
 402
 403         float recordtime;
 404         string recordholder;
 405         if(g_race_qualifying)
 406         {
 407                 if(tvalid)
 408                 {
 409                         recordtime = race_checkpoint_records[cp];
 410                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 411                         if(recordholder == e.netname)
 412                                 recordholder = "";
 413
 414                         if(t != 0)
 415                         {
 416                                 if(cp == race_timed_checkpoint)
 417                                 {
 418                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e);
 419                                         if(g_cts && autocvar_g_cts_finish_kill_delay)
 420                                         {
 421                                                 CTS_ClientKill(e);
 422                                         }
 423                                 }
 424                                 if(t < recordtime || recordtime == 0)
 425                                 {
 426                                         race_checkpoint_records[cp] = t;
 427                                         if(race_checkpoint_recordholders[cp])
 428                                                 strunzone(race_checkpoint_recordholders[cp]);
 429                                         race_checkpoint_recordholders[cp] = strzone(e.netname);
 430                                         if(g_race_qualifying)
 431                                         {
 432                                                 FOR_EACH_REALPLAYER(p)
 433                                                         if(p.race_checkpoint == cp)
 434                                                                 race_SendNextCheckpoint(p, 0);
 435                                         }
 436                                 }
 437                         }
 438                 }
 439                 else
 440                 {
 441                         // dummies
 442                         t = 0;
 443                         recordtime = 0;
 444                         recordholder = "";
 445                 }
 446
 447                 if(IS_REAL_CLIENT(e))
 448                 {
 449                         msg_entity = e;
 450                         if(g_race_qualifying)
 451                         {
 452                                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy1, {
 453                                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 454                                         WriteByte(MSG_ONE, TE_CSQC_RACE);
 455                                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 456                                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 457                                         WriteInt24_t(MSG_ONE, t); // time to that intermediate
 458                                         WriteInt24_t(MSG_ONE, recordtime); // previously best time
 459                                         WriteString(MSG_ONE, recordholder); // record holder
 460                                 });
 461                         }
 462                 }
 463         }
 464         else // RACE! Not Qualifying
 465         {
 466                 float lself, lother, othtime;
 467                 entity oth;
 468                 oth = race_checkpoint_lastplayers[cp];
 469                 if(oth)
 470                 {
 471                         lself = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 472                         lother = race_checkpoint_lastlaps[cp];
 473                         othtime = race_checkpoint_lasttimes[cp];
 474                 }
 475                 else
 476                         lself = lother = othtime = 0;
 477
 478                 if(IS_REAL_CLIENT(e))
 479                 {
 480                         msg_entity = e;
 481                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy2, {
 482                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 483                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 484                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 485                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 486                                 if(e == oth)
 487                                 {
 488                                         WriteInt24_t(MSG_ONE, 0);
 489                                         WriteByte(MSG_ONE, 0);
 490                                         WriteString(MSG_ONE, "");
 491                                 }
 492                                 else
 493                                 {
 494                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 495                                         WriteByte(MSG_ONE, lself - lother);
 496                                         WriteString(MSG_ONE, oth.netname); // record holder
 497                                 }
 498                         });
 499                 }
 500
 501                 race_checkpoint_lastplayers[cp] = e;
 502                 race_checkpoint_lasttimes[cp] = time;
 503                 race_checkpoint_lastlaps[cp] = lself;
 504
 505                 if(IS_REAL_CLIENT(oth))
 506                 {
 507                         msg_entity = oth;
 508                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 509                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 510                                 WriteByte(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 - lself);
 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 = world;
 537
 538         if(!IS_REAL_CLIENT(e))
 539                 return;
 540
 541         msg_entity = e;
 542         WRITESPECTATABLE_MSG_ONE({
 543                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 544                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 545                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 546         });
 547 }
 548
 549 void dumpsurface(entity e)
 550 {
 551         float n, si, ni;
 552         vector norm, vec;
 553         LOG_INFO("Surfaces of ", etos(e), ":\n");
 554
 555         LOG_INFO("TEST = ", ftos(getsurfacenearpoint(e, '0 0 0')), "\n");
 556
 557         for(si = 0; ; ++si)
 558         {
 559                 n = getsurfacenumpoints(e, si);
 560                 if(n <= 0)
 561                         break;
 562                 LOG_INFO("  Surface ", ftos(si), ":\n");
 563                 norm = getsurfacenormal(e, si);
 564                 LOG_INFO("    Normal = ", vtos(norm), "\n");
 565                 for(ni = 0; ni < n; ++ni)
 566                 {
 567                         vec = getsurfacepoint(e, si, ni);
 568                         LOG_INFO("    Point ", ftos(ni), " = ", vtos(vec), " (", ftos(norm * vec), ")\n");
 569                 }
 570         }
 571 }
 572
 573 void checkpoint_passed()
 574 {SELFPARAM();
 575         string oldmsg;
 576         entity cp;
 577
 578         if(other.classname == "porto")
 579         {
 580                 // do not allow portalling through checkpoints
 581                 trace_plane_normal = normalize(-1 * other.velocity);
 582                 setself(other);
 583                 W_Porto_Fail(0);
 584                 return;
 585         }
 586
 587         /*
 588          * Trigger targets
 589          */
 590         if (!((self.spawnflags & 2) && (IS_PLAYER(other))))
 591         {
 592                 activator = other;
 593                 oldmsg = self.message;
 594                 self.message = "";
 595                 SUB_UseTargets();
 596                 self.message = oldmsg;
 597         }
 598
 599         if (!IS_PLAYER(other))
 600                 return;
 601
 602         /*
 603          * Remove unauthorized equipment
 604          */
 605         Portal_ClearAll(other);
 606
 607         other.porto_forbidden = 2; // decreased by 1 each StartFrame
 608
 609         if(defrag_ents)
 610         {
 611                 if(self.race_checkpoint == -2)
 612                 {
 613                         self.race_checkpoint = other.race_checkpoint;
 614                 }
 615
 616                 float largest_cp_id = 0;
 617                 float cp_amount = 0;
 618                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 619                 {
 620                         cp_amount += 1;
 621                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 622                         {
 623                                 largest_cp_id = cp.race_checkpoint;
 624                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 625                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 626                                 race_highest_checkpoint = largest_cp_id + 1;
 627                                 race_timed_checkpoint = largest_cp_id + 1;
 628
 629                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 630                                 {
 631                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 632                                                 defragcpexists = -1;
 633                                 }
 634                         }
 635                 }
 636                 if(cp_amount == 0)
 637                 {
 638                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 639                                 cp.race_checkpoint = 1;
 640                         race_highest_checkpoint = 1;
 641                         race_timed_checkpoint = 1;
 642                 }
 643         }
 644
 645         if((other.race_checkpoint == -1 && self.race_checkpoint == 0) || (other.race_checkpoint == self.race_checkpoint))
 646         {
 647                 if(self.race_penalty)
 648                 {
 649                         if(other.race_lastpenalty != self)
 650                         {
 651                                 other.race_lastpenalty = self;
 652                                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
 653                         }
 654                 }
 655
 656                 if(other.race_penalty)
 657                         return;
 658
 659                 /*
 660                  * Trigger targets
 661                  */
 662                 if(self.spawnflags & 2)
 663                 {
 664                         activator = other;
 665                         oldmsg = self.message;
 666                         self.message = "";
 667                         SUB_UseTargets();
 668                         self.message = oldmsg;
 669                 }
 670
 671                 if(other.race_respawn_checkpoint != self.race_checkpoint || !other.race_started)
 672                         other.race_respawn_spotref = self; // this is not a spot but a CP, but spawnpoint selection will deal with that
 673                 other.race_respawn_checkpoint = self.race_checkpoint;
 674                 other.race_checkpoint = race_NextCheckpoint(self.race_checkpoint);
 675                 other.race_started = 1;
 676
 677                 race_SendTime(other, self.race_checkpoint, other.race_movetime, !!other.race_laptime);
 678
 679                 if(!self.race_checkpoint) // start line
 680                 {
 681                         other.race_laptime = time;
 682                         other.race_movetime = other.race_movetime_frac = other.race_movetime_count = 0;
 683                         other.race_penalty_accumulator = 0;
 684                         other.race_lastpenalty = world;
 685                 }
 686
 687                 if(g_race_qualifying)
 688                         race_SendNextCheckpoint(other, 0);
 689
 690                 if(defrag_ents && defragcpexists < 0 && self.classname == "target_stopTimer")
 691                 {
 692                         float fh;
 693                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 694                         if(fh >= 0)
 695                         {
 696                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 697                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 698                         }
 699                         fclose(fh);
 700                 }
 701         }
 702         else if(other.race_checkpoint == race_NextCheckpoint(self.race_checkpoint))
 703         {
 704                 // ignored
 705         }
 706         else
 707         {
 708                 if(self.spawnflags & 4)
 709                         Damage (other, self, self, 10000, DEATH_HURTTRIGGER, other.origin, '0 0 0');
 710         }
 711 }
 712
 713 void checkpoint_touch()
 714 {
 715         EXACTTRIGGER_TOUCH;
 716         checkpoint_passed();
 717 }
 718
 719 void checkpoint_use()
 720 {
 721         if(other.classname == "info_player_deathmatch") // a spawn, a spawn
 722                 return;
 723
 724         other = activator;
 725         checkpoint_passed();
 726 }
 727
 728 float race_waypointsprite_visible_for_player(entity e)
 729 {SELFPARAM();
 730         if(e.race_checkpoint == -1 || self.owner.race_checkpoint == -2)
 731                 return true;
 732         else if(e.race_checkpoint == self.owner.race_checkpoint)
 733                 return true;
 734         else
 735                 return false;
 736 }
 737
 738 float have_verified;
 739 void trigger_race_checkpoint_verify()
 740 {SELFPARAM();
 741         entity cp;
 742         float i, p;
 743         float qual;
 744
 745         if(have_verified)
 746                 return;
 747         have_verified = 1;
 748
 749         qual = g_race_qualifying;
 750
 751         setself(spawn());
 752         self.classname = "player";
 753
 754         if(g_race)
 755         {
 756                 for(i = 0; i <= race_highest_checkpoint; ++i)
 757                 {
 758                         self.race_checkpoint = race_NextCheckpoint(i);
 759
 760                         // race only (middle of the race)
 761                         g_race_qualifying = 0;
 762                         self.race_place = 0;
 763                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 764                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for respawning in race) - bailing out"));
 765
 766                         if(i == 0)
 767                         {
 768                                 // qualifying only
 769                                 g_race_qualifying = 1;
 770                                 self.race_place = race_lowest_place_spawn;
 771                                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 772                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 773
 774                                 // race only (initial spawn)
 775                                 g_race_qualifying = 0;
 776                                 for(p = 1; p <= race_highest_place_spawn; ++p)
 777                                 {
 778                                         self.race_place = p;
 779                                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 780                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for initially spawning in race) - bailing out"));
 781                                 }
 782                         }
 783                 }
 784         }
 785         else if(!defrag_ents)
 786         {
 787                 // qualifying only
 788                 self.race_checkpoint = race_NextCheckpoint(0);
 789                 g_race_qualifying = 1;
 790                 self.race_place = race_lowest_place_spawn;
 791                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 792                         error(strcat("Checkpoint 0 misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 793         }
 794         else
 795         {
 796                 self.race_checkpoint = race_NextCheckpoint(0);
 797                 g_race_qualifying = 1;
 798                 self.race_place = 0; // there's only one spawn on defrag maps
 799
 800                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 801                 float fh;
 802                 float len;
 803                 string l;
 804
 805                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 806                 if(fh >= 0)
 807                 {
 808                         while((l = fgets(fh)))
 809                         {
 810                                 len = tokenize_console(l);
 811                                 if(len != 2)
 812                                 {
 813                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 814                                         continue;
 815                                 }
 816                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 817                                         if(argv(0) == cp.targetname)
 818                                                 cp.race_checkpoint = stof(argv(1));
 819                         }
 820                         fclose(fh);
 821                 }
 822         }
 823
 824         g_race_qualifying = qual;
 825
 826         if(race_timed_checkpoint)
 827         {
 828                 if(defrag_ents)
 829                 {
 830                         for(cp = world; (cp = find(cp, classname, "target_startTimer"));)
 831                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 832                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 833                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 834
 835                         for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 836                         {
 837                                 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
 838                                         defragcpexists = -1;
 839                         }
 840
 841                         if(defragcpexists != -1)
 842                         {
 843                                 float largest_cp_id = 0;
 844                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 845                                         if(cp.race_checkpoint > largest_cp_id)
 846                                                 largest_cp_id = cp.race_checkpoint;
 847                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 848                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 849                                 race_highest_checkpoint = largest_cp_id + 1;
 850                                 race_timed_checkpoint = largest_cp_id + 1;
 851                         }
 852                         else
 853                         {
 854                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 855                                         cp.race_checkpoint = 255; // finish line
 856                                 race_highest_checkpoint = 255;
 857                                 race_timed_checkpoint = 255;
 858                         }
 859                 }
 860                 else
 861                 {
 862                         for(cp = world; (cp = find(cp, classname, "trigger_race_checkpoint")); )
 863                                 if(cp.sprite)
 864                                 {
 865                                         if(cp.race_checkpoint == 0)
 866                                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 867                                         else if(cp.race_checkpoint == race_timed_checkpoint)
 868                                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 869                                 }
 870                 }
 871         }
 872
 873         if(defrag_ents)
 874         {
 875                 entity trigger, targ;
 876                 for(trigger = world; (trigger = find(trigger, classname, "trigger_multiple")); )
 877                         for(targ = world; (targ = find(targ, targetname, trigger.target)); )
 878                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer")
 879                                 {
 880                                         trigger.wait = 0;
 881                                         trigger.delay = 0;
 882                                         targ.wait = 0;
 883                                         targ.delay = 0;
 884
 885                     // These just make the game crash on some maps with oddly shaped triggers.
 886                     // (on the other hand they used to fix the case when two players ran through a checkpoint at once,
 887                     // and often one of them just passed through without being registered. Hope it's fixed  in a better way now.
 888                     // (happened on item triggers too)
 889                     //
 890                                         //targ.wait = -2;
 891                                         //targ.delay = 0;
 892
 893                                         //setsize(targ, trigger.mins, trigger.maxs);
 894                                         //setorigin(targ, trigger.origin);
 895                                         //remove(trigger);
 896                                 }
 897         }
 898         remove(self);
 899         setself(this);
 900 }
 901
 902 vector trigger_race_checkpoint_spawn_evalfunc(entity player, entity spot, vector current)
 903 {SELFPARAM();
 904         if(g_race_qualifying)
 905         {
 906                 // spawn at first
 907                 if(self.race_checkpoint != 0)
 908                         return '-1 0 0';
 909                 if(spot.race_place != race_lowest_place_spawn)
 910                         return '-1 0 0';
 911         }
 912         else
 913         {
 914                 if(self.race_checkpoint != player.race_respawn_checkpoint)
 915                         return '-1 0 0';
 916                 // try reusing the previous spawn
 917                 if(self == player.race_respawn_spotref || spot == player.race_respawn_spotref)
 918                         current.x += SPAWN_PRIO_RACE_PREVIOUS_SPAWN;
 919                 if(self.race_checkpoint == 0)
 920                 {
 921                         float pl;
 922                         pl = player.race_place;
 923                         if(pl > race_highest_place_spawn)
 924                                 pl = 0;
 925                         if(pl == 0 && !player.race_started)
 926                                 pl = race_highest_place_spawn; // use last place if he has not even touched finish yet
 927                         if(spot.race_place != pl)
 928                                 return '-1 0 0';
 929                 }
 930         }
 931         return current;
 932 }
 933
 934 spawnfunc(trigger_race_checkpoint)
 935 {
 936         vector o;
 937         if(!g_race && !g_cts) { remove(self); return; }
 938
 939         EXACTTRIGGER_INIT;
 940
 941         self.use = checkpoint_use;
 942         if (!(self.spawnflags & 1))
 943                 self.touch = checkpoint_touch;
 944
 945         o = (self.absmin + self.absmax) * 0.5;
 946         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o.z - self.absmin.z), MOVE_NORMAL, self);
 947         waypoint_spawnforitem_force(self, trace_endpos);
 948         self.nearestwaypointtimeout = time + 1000000000;
 949
 950         if(self.message == "")
 951                 self.message = "went backwards";
 952         if (self.message2 == "")
 953                 self.message2 = "was pushed backwards by";
 954         if (self.race_penalty_reason == "")
 955                 self.race_penalty_reason = "missing a checkpoint";
 956
 957         self.race_checkpoint = self.cnt;
 958
 959         if(self.race_checkpoint > race_highest_checkpoint)
 960         {
 961                 race_highest_checkpoint = self.race_checkpoint;
 962                 if(self.spawnflags & 8)
 963                         race_timed_checkpoint = self.race_checkpoint;
 964                 else
 965                         race_timed_checkpoint = 0;
 966         }
 967
 968         if(!self.race_penalty)
 969         {
 970                 if(self.race_checkpoint)
 971                         WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, self, sprite, RADARICON_NONE);
 972                 else
 973                         WaypointSprite_SpawnFixed(WP_RaceStartFinish, o, self, sprite, RADARICON_NONE);
 974         }
 975
 976         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 977         self.spawn_evalfunc = trigger_race_checkpoint_spawn_evalfunc;
 978
 979         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 980 }
 981
 982 spawnfunc(target_checkpoint) // defrag entity
 983 {
 984         vector o;
 985         if(!g_race && !g_cts) { remove(self); return; }
 986         defrag_ents = 1;
 987
 988         EXACTTRIGGER_INIT;
 989
 990         self.use = checkpoint_use;
 991         if (!(self.spawnflags & 1))
 992                 self.touch = checkpoint_touch;
 993
 994         o = (self.absmin + self.absmax) * 0.5;
 995         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o.z - self.absmin.z), MOVE_NORMAL, self);
 996         waypoint_spawnforitem_force(self, trace_endpos);
 997         self.nearestwaypointtimeout = time + 1000000000;
 998
 999         if(self.message == "")
1000                 self.message = "went backwards";
1001         if (self.message2 == "")
1002                 self.message2 = "was pushed backwards by";
1003         if (self.race_penalty_reason == "")
1004                 self.race_penalty_reason = "missing a checkpoint";
1005
1006         if(self.classname == "target_startTimer")
1007                 self.race_checkpoint = 0;
1008         else
1009                 self.race_checkpoint = -2;
1010
1011         race_timed_checkpoint = 1;
1012
1013         if(self.race_checkpoint == 0)
1014                 WaypointSprite_SpawnFixed(WP_RaceStart, o, self, sprite, RADARICON_NONE);
1015         else
1016                 WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, self, sprite, RADARICON_NONE);
1017
1018         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
1019
1020         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
1021 }
1022
1023 spawnfunc(target_startTimer) { spawnfunc_target_checkpoint(this); }
1024 spawnfunc(target_stopTimer) { spawnfunc_target_checkpoint(this); }
1025
1026 void race_AbandonRaceCheck(entity p)
1027 {
1028         if(race_completing && !p.race_completed)
1029         {
1030                 p.race_completed = 1;
1031                 MAKE_INDEPENDENT_PLAYER(p);
1032                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_ABANDONED, p.netname);
1033                 ClientData_Touch(p);
1034         }
1035 }
1036
1037 void race_StartCompleting()
1038 {
1039         entity p;
1040         race_completing = 1;
1041         FOR_EACH_PLAYER(p)
1042                 if(p.deadflag != DEAD_NO)
1043                         race_AbandonRaceCheck(p);
1044 }
1045
1046 void race_PreparePlayer()
1047 {SELFPARAM();
1048         race_ClearTime(self);
1049         self.race_place = 0;
1050         self.race_started = 0;
1051         self.race_respawn_checkpoint = 0;
1052         self.race_respawn_spotref = world;
1053 }
1054
1055 void race_RetractPlayer()
1056 {SELFPARAM();
1057         if(!g_race && !g_cts)
1058                 return;
1059         if(self.race_respawn_checkpoint == 0 || self.race_respawn_checkpoint == race_timed_checkpoint)
1060                 race_ClearTime(self);
1061         self.race_checkpoint = self.race_respawn_checkpoint;
1062 }
1063
1064 spawnfunc(info_player_race)
1065 {
1066         if(!g_race && !g_cts) { remove(self); return; }
1067         ++race_spawns;
1068         spawnfunc_info_player_deathmatch(this);
1069
1070         if(self.race_place > race_highest_place_spawn)
1071                 race_highest_place_spawn = self.race_place;
1072         if(self.race_place < race_lowest_place_spawn)
1073                 race_lowest_place_spawn = self.race_place;
1074 }
1075
1076 void race_ClearRecords()
1077 {SELFPARAM();
1078         float i;
1079
1080         for(i = 0; i < MAX_CHECKPOINTS; ++i)
1081         {
1082                 race_checkpoint_records[i] = 0;
1083                 if(race_checkpoint_recordholders[i])
1084                         strunzone(race_checkpoint_recordholders[i]);
1085                 race_checkpoint_recordholders[i] = string_null;
1086         }
1087
1088         entity e;
1089         FOR_EACH_CLIENT(e)
1090         {
1091                 float p = e.race_place;
1092                 WITH(entity, self, e, race_PreparePlayer());
1093                 e.race_place = p;
1094         }
1095 }
1096
1097 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1098 {
1099         if(g_race_qualifying)
1100         {
1101                 pl.race_penalty_accumulator += penalty;
1102                 if(IS_REAL_CLIENT(pl))
1103                 {
1104                         msg_entity = pl;
1105                         WRITESPECTATABLE_MSG_ONE({
1106                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
1107                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
1108                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1109                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1110                                 WriteString(MSG_ONE, reason);
1111                         });
1112                 }
1113         }
1114         else
1115         {
1116                 pl.race_penalty = time + penalty;
1117                 if(IS_REAL_CLIENT(pl))
1118                 {
1119                         msg_entity = pl;
1120                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy, {
1121                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
1122                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
1123                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1124                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1125                                 WriteString(MSG_ONE, reason);
1126                         });
1127                 }
1128         }
1129 }
1130
1131 void penalty_touch()
1132 {SELFPARAM();
1133         EXACTTRIGGER_TOUCH;
1134         if(other.race_lastpenalty != self)
1135         {
1136                 other.race_lastpenalty = self;
1137                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
1138         }
1139 }
1140
1141 void penalty_use()
1142 {SELFPARAM();
1143         race_ImposePenaltyTime(activator, self.race_penalty, self.race_penalty_reason);
1144 }
1145
1146 spawnfunc(trigger_race_penalty)
1147 {
1148         EXACTTRIGGER_INIT;
1149
1150         self.use = penalty_use;
1151         if (!(self.spawnflags & 1))
1152                 self.touch = penalty_touch;
1153
1154         if (self.race_penalty_reason == "")
1155                 self.race_penalty_reason = "missing a checkpoint";
1156         if (!self.race_penalty)
1157                 self.race_penalty = 5;
1158 }
1159
1160 float race_GetFractionalLapCount(entity e)
1161 {
1162         // interesting metrics (idea by KrimZon) to maybe sort players in the
1163         // scoreboard, immediately updates when overtaking
1164         //
1165         // requires the track to be built so you never get farther away from the
1166         // next checkpoint, though, and current Xonotic race maps are not built that
1167         // way
1168         //
1169         // also, this code is slow and would need optimization (i.e. "next CP"
1170         // links on CP entities)
1171
1172         float l;
1173         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1174         if(e.race_completed)
1175                 return l; // not fractional
1176
1177         vector o0, o1;
1178         float bestfraction, fraction;
1179         entity lastcp, cp0, cp1;
1180         float nextcpindex, lastcpindex;
1181
1182         nextcpindex = max(e.race_checkpoint, 0);
1183         lastcpindex = e.race_respawn_checkpoint;
1184         lastcp = e.race_respawn_spotref;
1185
1186         if(nextcpindex == lastcpindex)
1187                 return l; // finish
1188
1189         bestfraction = 1;
1190         for(cp0 = world; (cp0 = find(cp0, classname, "trigger_race_checkpoint")); )
1191         {
1192                 if(cp0.race_checkpoint != lastcpindex)
1193                         continue;
1194                 if(lastcp)
1195                         if(cp0 != lastcp)
1196                                 continue;
1197                 o0 = (cp0.absmin + cp0.absmax) * 0.5;
1198                 for(cp1 = world; (cp1 = find(cp1, classname, "trigger_race_checkpoint")); )
1199                 {
1200                         if(cp1.race_checkpoint != nextcpindex)
1201                                 continue;
1202                         o1 = (cp1.absmin + cp1.absmax) * 0.5;
1203                         if(o0 == o1)
1204                                 continue;
1205                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1206                         if(fraction < bestfraction)
1207                                 bestfraction = fraction;
1208                 }
1209         }
1210
1211         // we are at CP "nextcpindex - bestfraction"
1212         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1213         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1214         float c, nc;
1215         nc = race_highest_checkpoint + 1;
1216         c = ((nextcpindex - race_timed_checkpoint + nc + nc - 1) % nc) + 1 - bestfraction;
1217
1218         return l + c / nc;
1219 }