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/all.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                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 169                 if(spec)
 170                 {
 171                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_SPEC_QUALIFYING);
 172                         //WriteCoord(MSG_ONE, e.race_laptime - e.race_penalty_accumulator);
 173                         WriteCoord(MSG_ONE, time - e.race_movetime - e.race_penalty_accumulator);
 174                 }
 175                 else
 176                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_QUALIFYING);
 177                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player will be at next
 178                 WriteInt24_t(MSG_ONE, recordtime);
 179                 WriteString(MSG_ONE, recordholder);
 180         });
 181 }
 182
 183 void race_send_recordtime(float msg)
 184 {
 185         // send the server best time
 186         WriteHeader(msg, TE_CSQC_RACE);
 187         WriteByte(msg, RACE_NET_SERVER_RECORD);
 188         WriteInt24_t(msg, race_readTime(GetMapname(), 1));
 189 }
 190
 191
 192 void race_send_speedaward(float msg)
 193 {
 194         // send the best speed of the round
 195         WriteHeader(msg, TE_CSQC_RACE);
 196         WriteByte(msg, RACE_NET_SPEED_AWARD);
 197         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 198         WriteString(msg, speedaward_holder);
 199 }
 200
 201 void race_send_speedaward_alltimebest(float msg)
 202 {
 203         // send the best speed
 204         WriteHeader(msg, TE_CSQC_RACE);
 205         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 206         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 207         WriteString(msg, speedaward_alltimebest_holder);
 208 }
 209
 210 void race_SendRankings(float pos, float prevpos, float del, float msg)
 211 {
 212         WriteHeader(msg, TE_CSQC_RACE);
 213         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 214         WriteShort(msg, pos);
 215         WriteShort(msg, prevpos);
 216         WriteShort(msg, del);
 217         WriteString(msg, race_readName(GetMapname(), pos));
 218         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 219 }
 220
 221 void race_SendStatus(float id, entity e)
 222 {
 223         if(!IS_REAL_CLIENT(e))
 224                 return;
 225
 226         float msg;
 227         if (id == 0)
 228                 msg = MSG_ONE;
 229         else
 230                 msg = MSG_ALL;
 231         msg_entity = e;
 232         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 233                 WriteHeader(msg, TE_CSQC_RACE);
 234                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 235                 WriteShort(msg, id);
 236                 WriteString(msg, e.netname);
 237         });
 238 }
 239
 240 void race_setTime(string map, float t, string myuid, string mynetname, entity e)
 241 {
 242         // netname only used TEMPORARILY for printing
 243         float newpos, player_prevpos;
 244         newpos = race_readPos(map, t);
 245
 246         float i;
 247         player_prevpos = 0;
 248         for(i = 1; i <= RANKINGS_CNT; ++i)
 249         {
 250                 if(race_readUID(map, i) == myuid)
 251                         player_prevpos = i;
 252         }
 253
 254         float oldrec;
 255         string oldrec_holder;
 256         if (player_prevpos && (player_prevpos < newpos || !newpos))
 257         {
 258                 oldrec = race_readTime(GetMapname(), player_prevpos);
 259                 race_SendStatus(0, e); // "fail"
 260                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_RANKED, mynetname, player_prevpos, t, oldrec);
 261                 return;
 262         }
 263         else if (!newpos)
 264         {
 265                 // no ranking, time worse than the worst ranked
 266                 oldrec = race_readTime(GetMapname(), RANKINGS_CNT);
 267                 race_SendStatus(0, e); // "fail"
 268                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_UNRANKED, mynetname, RANKINGS_CNT, t, oldrec);
 269                 return;
 270         }
 271
 272         // if we didn't hit a return yet, we have a new record!
 273
 274         // if the player does not have a UID we can unfortunately not store the record, as the rankings system relies on UIDs
 275         if(myuid == "")
 276         {
 277                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_MISSING_UID, mynetname, t);
 278                 return;
 279         }
 280
 281         oldrec = race_readTime(GetMapname(), newpos);
 282         oldrec_holder = race_readName(GetMapname(), newpos);
 283
 284         // store new ranking
 285         race_writeTime(GetMapname(), t, myuid);
 286
 287         if (newpos == 1)
 288         {
 289                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 290                 race_send_recordtime(MSG_ALL);
 291         }
 292
 293         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 294         if(rankings_reply)
 295                 strunzone(rankings_reply);
 296         rankings_reply = strzone(getrankings());
 297
 298         if(newpos == player_prevpos)
 299         {
 300                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_IMPROVED, mynetname, newpos, t, oldrec);
 301                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 302                 else { race_SendStatus(1, e); } // "new time"
 303         }
 304         else if(oldrec == 0)
 305         {
 306                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_SET, mynetname, newpos, t);
 307                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 308                 else { race_SendStatus(2, e); } // "new rank"
 309         }
 310         else
 311         {
 312                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_BROKEN, mynetname, oldrec_holder, newpos, t, oldrec);
 313                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 314                 else { race_SendStatus(2, e); } // "new rank"
 315         }
 316 }
 317
 318 void race_deleteTime(string map, float pos)
 319 {
 320         string rr;
 321         if(g_cts)
 322                 rr = CTS_RECORD;
 323         else
 324                 rr = RACE_RECORD;
 325
 326         float i;
 327         for (i = pos; i <= RANKINGS_CNT; ++i)
 328         {
 329                 if (i == RANKINGS_CNT)
 330                 {
 331                         db_remove(ServerProgsDB, strcat(map, rr, "time", ftos(i)));
 332                         db_remove(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)));
 333                 }
 334                 else
 335                 {
 336                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(GetMapname(), i+1)));
 337                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(GetMapname(), i+1));
 338                 }
 339         }
 340
 341         race_SendRankings(pos, 0, 1, MSG_ALL);
 342         if(pos == 1)
 343                 race_send_recordtime(MSG_ALL);
 344
 345         if(rankings_reply)
 346                 strunzone(rankings_reply);
 347         rankings_reply = strzone(getrankings());
 348 }
 349
 350 void race_SendTime(entity e, float cp, float t, float tvalid)
 351 {
 352         float snew, l;
 353         entity p;
 354
 355         if(g_race_qualifying)
 356                 t += e.race_penalty_accumulator;
 357
 358         t = TIME_ENCODE(t); // make integer
 359         // adding just 0.4 so it rounds down in the .5 case (matching the timer display)
 360
 361         if(tvalid)
 362         if(cp == race_timed_checkpoint) // finish line
 363         if (!e.race_completed)
 364         {
 365                 float s;
 366                 if(g_race_qualifying)
 367                 {
 368                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 369                         if(!s || t < s)
 370                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 371                 }
 372                 else
 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                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 379                         snew = TIME_ENCODE(time - game_starttime);
 380                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 381                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 382
 383                         if(autocvar_fraglimit)
 384                                 if(l >= autocvar_fraglimit)
 385                                         race_StartCompleting();
 386
 387                         if(race_completing)
 388                         {
 389                                 e.race_completed = 1;
 390                                 MAKE_INDEPENDENT_PLAYER(e);
 391                                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FINISHED, e.netname);
 392                                 ClientData_Touch(e);
 393                         }
 394                 }
 395         }
 396
 397         float recordtime;
 398         string recordholder;
 399         if(g_race_qualifying)
 400         {
 401                 if(tvalid)
 402                 {
 403                         recordtime = race_checkpoint_records[cp];
 404                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 405                         if(recordholder == e.netname)
 406                                 recordholder = "";
 407
 408                         if(t != 0)
 409                         {
 410                                 if(cp == race_timed_checkpoint)
 411                                 {
 412                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e);
 413                                         MUTATOR_CALLHOOK(Race_FinalCheckpoint, e);
 414                                 }
 415                                 if(t < recordtime || recordtime == 0)
 416                                 {
 417                                         race_checkpoint_records[cp] = t;
 418                                         if(race_checkpoint_recordholders[cp])
 419                                                 strunzone(race_checkpoint_recordholders[cp]);
 420                                         race_checkpoint_recordholders[cp] = strzone(e.netname);
 421                                         if(g_race_qualifying)
 422                                         {
 423                                                 FOR_EACH_REALPLAYER(p)
 424                                                         if(p.race_checkpoint == cp)
 425                                                                 race_SendNextCheckpoint(p, 0);
 426                                         }
 427                                 }
 428                         }
 429                 }
 430                 else
 431                 {
 432                         // dummies
 433                         t = 0;
 434                         recordtime = 0;
 435                         recordholder = "";
 436                 }
 437
 438                 if(IS_REAL_CLIENT(e))
 439                 {
 440                         msg_entity = e;
 441                         if(g_race_qualifying)
 442                         {
 443                                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy1, {
 444                                         WriteHeader(MSG_ONE, TE_CSQC_RACE);
 445                                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 446                                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 447                                         WriteInt24_t(MSG_ONE, t); // time to that intermediate
 448                                         WriteInt24_t(MSG_ONE, recordtime); // previously best time
 449                                         WriteString(MSG_ONE, recordholder); // record holder
 450                                 });
 451                         }
 452                 }
 453         }
 454         else // RACE! Not Qualifying
 455         {
 456                 float lself, lother, othtime;
 457                 entity oth;
 458                 oth = race_checkpoint_lastplayers[cp];
 459                 if(oth)
 460                 {
 461                         lself = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 462                         lother = race_checkpoint_lastlaps[cp];
 463                         othtime = race_checkpoint_lasttimes[cp];
 464                 }
 465                 else
 466                         lself = lother = othtime = 0;
 467
 468                 if(IS_REAL_CLIENT(e))
 469                 {
 470                         msg_entity = e;
 471                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy2, {
 472                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 473                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 474                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 475                                 if(e == oth)
 476                                 {
 477                                         WriteInt24_t(MSG_ONE, 0);
 478                                         WriteByte(MSG_ONE, 0);
 479                                         WriteString(MSG_ONE, "");
 480                                 }
 481                                 else
 482                                 {
 483                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 484                                         WriteByte(MSG_ONE, lself - lother);
 485                                         WriteString(MSG_ONE, oth.netname); // record holder
 486                                 }
 487                         });
 488                 }
 489
 490                 race_checkpoint_lastplayers[cp] = e;
 491                 race_checkpoint_lasttimes[cp] = time;
 492                 race_checkpoint_lastlaps[cp] = lself;
 493
 494                 if(IS_REAL_CLIENT(oth))
 495                 {
 496                         msg_entity = oth;
 497                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 498                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 499                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE_BY_OPPONENT);
 500                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 501                                 if(e == oth)
 502                                 {
 503                                         WriteInt24_t(MSG_ONE, 0);
 504                                         WriteByte(MSG_ONE, 0);
 505                                         WriteString(MSG_ONE, "");
 506                                 }
 507                                 else
 508                                 {
 509                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - othtime));
 510                                         WriteByte(MSG_ONE, lother - lself);
 511                                         WriteString(MSG_ONE, e.netname); // record holder
 512                                 }
 513                         });
 514                 }
 515         }
 516 }
 517
 518 void race_ClearTime(entity e)
 519 {
 520         e.race_checkpoint = 0;
 521         e.race_laptime = 0;
 522         e.race_movetime = e.race_movetime_frac = e.race_movetime_count = 0;
 523         e.race_penalty_accumulator = 0;
 524         e.race_lastpenalty = world;
 525
 526         if(!IS_REAL_CLIENT(e))
 527                 return;
 528
 529         msg_entity = e;
 530         WRITESPECTATABLE_MSG_ONE({
 531                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 532                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 533         });
 534 }
 535
 536 void dumpsurface(entity e)
 537 {
 538         float n, si, ni;
 539         vector norm, vec;
 540         LOG_INFO("Surfaces of ", etos(e), ":\n");
 541
 542         LOG_INFO("TEST = ", ftos(getsurfacenearpoint(e, '0 0 0')), "\n");
 543
 544         for(si = 0; ; ++si)
 545         {
 546                 n = getsurfacenumpoints(e, si);
 547                 if(n <= 0)
 548                         break;
 549                 LOG_INFO("  Surface ", ftos(si), ":\n");
 550                 norm = getsurfacenormal(e, si);
 551                 LOG_INFO("    Normal = ", vtos(norm), "\n");
 552                 for(ni = 0; ni < n; ++ni)
 553                 {
 554                         vec = getsurfacepoint(e, si, ni);
 555                         LOG_INFO("    Point ", ftos(ni), " = ", vtos(vec), " (", ftos(norm * vec), ")\n");
 556                 }
 557         }
 558 }
 559
 560 void checkpoint_passed()
 561 {SELFPARAM();
 562         string oldmsg;
 563         entity cp;
 564
 565         if(other.classname == "porto")
 566         {
 567                 // do not allow portalling through checkpoints
 568                 trace_plane_normal = normalize(-1 * other.velocity);
 569                 setself(other);
 570                 W_Porto_Fail(0);
 571                 return;
 572         }
 573
 574         /*
 575          * Trigger targets
 576          */
 577         if (!((self.spawnflags & 2) && (IS_PLAYER(other))))
 578         {
 579                 activator = other;
 580                 oldmsg = self.message;
 581                 self.message = "";
 582                 SUB_UseTargets();
 583                 self.message = oldmsg;
 584         }
 585
 586         if (!IS_PLAYER(other))
 587                 return;
 588
 589         /*
 590          * Remove unauthorized equipment
 591          */
 592         Portal_ClearAll(other);
 593
 594         other.porto_forbidden = 2; // decreased by 1 each StartFrame
 595
 596         if(defrag_ents)
 597         {
 598                 if(self.race_checkpoint == -2)
 599                 {
 600                         self.race_checkpoint = other.race_checkpoint;
 601                 }
 602
 603                 float largest_cp_id = 0;
 604                 float cp_amount = 0;
 605                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 606                 {
 607                         cp_amount += 1;
 608                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 609                         {
 610                                 largest_cp_id = cp.race_checkpoint;
 611                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 612                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 613                                 race_highest_checkpoint = largest_cp_id + 1;
 614                                 race_timed_checkpoint = largest_cp_id + 1;
 615
 616                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 617                                 {
 618                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 619                                                 defragcpexists = -1;
 620                                 }
 621                         }
 622                 }
 623                 if(cp_amount == 0)
 624                 {
 625                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 626                                 cp.race_checkpoint = 1;
 627                         race_highest_checkpoint = 1;
 628                         race_timed_checkpoint = 1;
 629                 }
 630         }
 631
 632         if((other.race_checkpoint == -1 && self.race_checkpoint == 0) || (other.race_checkpoint == self.race_checkpoint))
 633         {
 634                 if(self.race_penalty)
 635                 {
 636                         if(other.race_lastpenalty != self)
 637                         {
 638                                 other.race_lastpenalty = self;
 639                                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
 640                         }
 641                 }
 642
 643                 if(other.race_penalty)
 644                         return;
 645
 646                 /*
 647                  * Trigger targets
 648                  */
 649                 if(self.spawnflags & 2)
 650                 {
 651                         activator = other;
 652                         oldmsg = self.message;
 653                         self.message = "";
 654                         SUB_UseTargets();
 655                         self.message = oldmsg;
 656                 }
 657
 658                 if(other.race_respawn_checkpoint != self.race_checkpoint || !other.race_started)
 659                         other.race_respawn_spotref = self; // this is not a spot but a CP, but spawnpoint selection will deal with that
 660                 other.race_respawn_checkpoint = self.race_checkpoint;
 661                 other.race_checkpoint = race_NextCheckpoint(self.race_checkpoint);
 662                 other.race_started = 1;
 663
 664                 race_SendTime(other, self.race_checkpoint, other.race_movetime, !!other.race_laptime);
 665
 666                 if(!self.race_checkpoint) // start line
 667                 {
 668                         other.race_laptime = time;
 669                         other.race_movetime = other.race_movetime_frac = other.race_movetime_count = 0;
 670                         other.race_penalty_accumulator = 0;
 671                         other.race_lastpenalty = world;
 672                 }
 673
 674                 if(g_race_qualifying)
 675                         race_SendNextCheckpoint(other, 0);
 676
 677                 if(defrag_ents && defragcpexists < 0 && self.classname == "target_stopTimer")
 678                 {
 679                         float fh;
 680                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 681                         if(fh >= 0)
 682                         {
 683                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 684                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 685                         }
 686                         fclose(fh);
 687                 }
 688         }
 689         else if(other.race_checkpoint == race_NextCheckpoint(self.race_checkpoint))
 690         {
 691                 // ignored
 692         }
 693         else
 694         {
 695                 if(self.spawnflags & 4)
 696                         Damage (other, self, self, 10000, DEATH_HURTTRIGGER.m_id, other.origin, '0 0 0');
 697         }
 698 }
 699
 700 void checkpoint_touch()
 701 {
 702         EXACTTRIGGER_TOUCH;
 703         checkpoint_passed();
 704 }
 705
 706 void checkpoint_use()
 707 {
 708         if(other.classname == "info_player_deathmatch") // a spawn, a spawn
 709                 return;
 710
 711         other = activator;
 712         checkpoint_passed();
 713 }
 714
 715 float race_waypointsprite_visible_for_player(entity e)
 716 {SELFPARAM();
 717         if(e.race_checkpoint == -1 || self.owner.race_checkpoint == -2)
 718                 return true;
 719         else if(e.race_checkpoint == self.owner.race_checkpoint)
 720                 return true;
 721         else
 722                 return false;
 723 }
 724
 725 float have_verified;
 726 void trigger_race_checkpoint_verify()
 727 {SELFPARAM();
 728         entity cp;
 729         float i, p;
 730         float qual;
 731
 732         if(have_verified)
 733                 return;
 734         have_verified = 1;
 735
 736         qual = g_race_qualifying;
 737
 738         setself(spawn());
 739         self.classname = STR_PLAYER;
 740
 741         if(g_race)
 742         {
 743                 for(i = 0; i <= race_highest_checkpoint; ++i)
 744                 {
 745                         self.race_checkpoint = race_NextCheckpoint(i);
 746
 747                         // race only (middle of the race)
 748                         g_race_qualifying = 0;
 749                         self.race_place = 0;
 750                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 751                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for respawning in race) - bailing out"));
 752
 753                         if(i == 0)
 754                         {
 755                                 // qualifying only
 756                                 g_race_qualifying = 1;
 757                                 self.race_place = race_lowest_place_spawn;
 758                                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 759                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 760
 761                                 // race only (initial spawn)
 762                                 g_race_qualifying = 0;
 763                                 for(p = 1; p <= race_highest_place_spawn; ++p)
 764                                 {
 765                                         self.race_place = p;
 766                                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 767                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for initially spawning in race) - bailing out"));
 768                                 }
 769                         }
 770                 }
 771         }
 772         else if(!defrag_ents)
 773         {
 774                 // qualifying only
 775                 self.race_checkpoint = race_NextCheckpoint(0);
 776                 g_race_qualifying = 1;
 777                 self.race_place = race_lowest_place_spawn;
 778                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 779                         error(strcat("Checkpoint 0 misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 780         }
 781         else
 782         {
 783                 self.race_checkpoint = race_NextCheckpoint(0);
 784                 g_race_qualifying = 1;
 785                 self.race_place = 0; // there's only one spawn on defrag maps
 786
 787                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 788                 float fh;
 789                 float len;
 790                 string l;
 791
 792                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 793                 if(fh >= 0)
 794                 {
 795                         while((l = fgets(fh)))
 796                         {
 797                                 len = tokenize_console(l);
 798                                 if(len != 2)
 799                                 {
 800                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 801                                         continue;
 802                                 }
 803                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 804                                         if(argv(0) == cp.targetname)
 805                                                 cp.race_checkpoint = stof(argv(1));
 806                         }
 807                         fclose(fh);
 808                 }
 809         }
 810
 811         g_race_qualifying = qual;
 812
 813         if(race_timed_checkpoint)
 814         {
 815                 if(defrag_ents)
 816                 {
 817                         for(cp = world; (cp = find(cp, classname, "target_startTimer"));)
 818                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 819                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 820                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 821
 822                         for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 823                         {
 824                                 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
 825                                         defragcpexists = -1;
 826                         }
 827
 828                         if(defragcpexists != -1)
 829                         {
 830                                 float largest_cp_id = 0;
 831                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 832                                         if(cp.race_checkpoint > largest_cp_id)
 833                                                 largest_cp_id = cp.race_checkpoint;
 834                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 835                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 836                                 race_highest_checkpoint = largest_cp_id + 1;
 837                                 race_timed_checkpoint = largest_cp_id + 1;
 838                         }
 839                         else
 840                         {
 841                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 842                                         cp.race_checkpoint = 255; // finish line
 843                                 race_highest_checkpoint = 255;
 844                                 race_timed_checkpoint = 255;
 845                         }
 846                 }
 847                 else
 848                 {
 849                         for(cp = world; (cp = find(cp, classname, "trigger_race_checkpoint")); )
 850                                 if(cp.sprite)
 851                                 {
 852                                         if(cp.race_checkpoint == 0)
 853                                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 854                                         else if(cp.race_checkpoint == race_timed_checkpoint)
 855                                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 856                                 }
 857                 }
 858         }
 859
 860         if(defrag_ents)
 861         {
 862                 entity trigger, targ;
 863                 for(trigger = world; (trigger = find(trigger, classname, "trigger_multiple")); )
 864                         for(targ = world; (targ = find(targ, targetname, trigger.target)); )
 865                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer")
 866                                 {
 867                                         trigger.wait = 0;
 868                                         trigger.delay = 0;
 869                                         targ.wait = 0;
 870                                         targ.delay = 0;
 871
 872                     // These just make the game crash on some maps with oddly shaped triggers.
 873                     // (on the other hand they used to fix the case when two players ran through a checkpoint at once,
 874                     // and often one of them just passed through without being registered. Hope it's fixed  in a better way now.
 875                     // (happened on item triggers too)
 876                     //
 877                                         //targ.wait = -2;
 878                                         //targ.delay = 0;
 879
 880                                         //setsize(targ, trigger.mins, trigger.maxs);
 881                                         //setorigin(targ, trigger.origin);
 882                                         //remove(trigger);
 883                                 }
 884         }
 885         remove(self);
 886         setself(this);
 887 }
 888
 889 vector trigger_race_checkpoint_spawn_evalfunc(entity player, entity spot, vector current)
 890 {SELFPARAM();
 891         if(g_race_qualifying)
 892         {
 893                 // spawn at first
 894                 if(self.race_checkpoint != 0)
 895                         return '-1 0 0';
 896                 if(spot.race_place != race_lowest_place_spawn)
 897                         return '-1 0 0';
 898         }
 899         else
 900         {
 901                 if(self.race_checkpoint != player.race_respawn_checkpoint)
 902                         return '-1 0 0';
 903                 // try reusing the previous spawn
 904                 if(self == player.race_respawn_spotref || spot == player.race_respawn_spotref)
 905                         current.x += SPAWN_PRIO_RACE_PREVIOUS_SPAWN;
 906                 if(self.race_checkpoint == 0)
 907                 {
 908                         float pl;
 909                         pl = player.race_place;
 910                         if(pl > race_highest_place_spawn)
 911                                 pl = 0;
 912                         if(pl == 0 && !player.race_started)
 913                                 pl = race_highest_place_spawn; // use last place if he has not even touched finish yet
 914                         if(spot.race_place != pl)
 915                                 return '-1 0 0';
 916                 }
 917         }
 918         return current;
 919 }
 920
 921 spawnfunc(trigger_race_checkpoint)
 922 {
 923         vector o;
 924         if(!g_race && !g_cts) { remove(self); return; }
 925
 926         EXACTTRIGGER_INIT;
 927
 928         self.use = checkpoint_use;
 929         if (!(self.spawnflags & 1))
 930                 self.touch = checkpoint_touch;
 931
 932         o = (self.absmin + self.absmax) * 0.5;
 933         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o.z - self.absmin.z), MOVE_NORMAL, self);
 934         waypoint_spawnforitem_force(self, trace_endpos);
 935         self.nearestwaypointtimeout = time + 1000000000;
 936
 937         if(self.message == "")
 938                 self.message = "went backwards";
 939         if (self.message2 == "")
 940                 self.message2 = "was pushed backwards by";
 941         if (self.race_penalty_reason == "")
 942                 self.race_penalty_reason = "missing a checkpoint";
 943
 944         self.race_checkpoint = self.cnt;
 945
 946         if(self.race_checkpoint > race_highest_checkpoint)
 947         {
 948                 race_highest_checkpoint = self.race_checkpoint;
 949                 if(self.spawnflags & 8)
 950                         race_timed_checkpoint = self.race_checkpoint;
 951                 else
 952                         race_timed_checkpoint = 0;
 953         }
 954
 955         if(!self.race_penalty)
 956         {
 957                 if(self.race_checkpoint)
 958                         WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, self, sprite, RADARICON_NONE);
 959                 else
 960                         WaypointSprite_SpawnFixed(WP_RaceStartFinish, o, self, sprite, RADARICON_NONE);
 961         }
 962
 963         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 964         self.spawn_evalfunc = trigger_race_checkpoint_spawn_evalfunc;
 965
 966         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 967 }
 968
 969 spawnfunc(target_checkpoint) // defrag entity
 970 {
 971         vector o;
 972         if(!g_race && !g_cts) { remove(self); return; }
 973         defrag_ents = 1;
 974
 975         EXACTTRIGGER_INIT;
 976
 977         self.use = checkpoint_use;
 978         if (!(self.spawnflags & 1))
 979                 self.touch = checkpoint_touch;
 980
 981         o = (self.absmin + self.absmax) * 0.5;
 982         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o.z - self.absmin.z), MOVE_NORMAL, self);
 983         waypoint_spawnforitem_force(self, trace_endpos);
 984         self.nearestwaypointtimeout = time + 1000000000;
 985
 986         if(self.message == "")
 987                 self.message = "went backwards";
 988         if (self.message2 == "")
 989                 self.message2 = "was pushed backwards by";
 990         if (self.race_penalty_reason == "")
 991                 self.race_penalty_reason = "missing a checkpoint";
 992
 993         if(self.classname == "target_startTimer")
 994                 self.race_checkpoint = 0;
 995         else
 996                 self.race_checkpoint = -2;
 997
 998         race_timed_checkpoint = 1;
 999
1000         if(self.race_checkpoint == 0)
1001                 WaypointSprite_SpawnFixed(WP_RaceStart, o, self, sprite, RADARICON_NONE);
1002         else
1003                 WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, self, sprite, RADARICON_NONE);
1004
1005         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
1006
1007         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
1008 }
1009
1010 spawnfunc(target_startTimer) { spawnfunc_target_checkpoint(this); }
1011 spawnfunc(target_stopTimer) { spawnfunc_target_checkpoint(this); }
1012
1013 void race_AbandonRaceCheck(entity p)
1014 {
1015         if(race_completing && !p.race_completed)
1016         {
1017                 p.race_completed = 1;
1018                 MAKE_INDEPENDENT_PLAYER(p);
1019                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_ABANDONED, p.netname);
1020                 ClientData_Touch(p);
1021         }
1022 }
1023
1024 void race_StartCompleting()
1025 {
1026         entity p;
1027         race_completing = 1;
1028         FOR_EACH_PLAYER(p)
1029                 if(p.deadflag != DEAD_NO)
1030                         race_AbandonRaceCheck(p);
1031 }
1032
1033 void race_PreparePlayer()
1034 {SELFPARAM();
1035         race_ClearTime(self);
1036         self.race_place = 0;
1037         self.race_started = 0;
1038         self.race_respawn_checkpoint = 0;
1039         self.race_respawn_spotref = world;
1040 }
1041
1042 void race_RetractPlayer()
1043 {SELFPARAM();
1044         if(!g_race && !g_cts)
1045                 return;
1046         if(self.race_respawn_checkpoint == 0 || self.race_respawn_checkpoint == race_timed_checkpoint)
1047                 race_ClearTime(self);
1048         self.race_checkpoint = self.race_respawn_checkpoint;
1049 }
1050
1051 spawnfunc(info_player_race)
1052 {
1053         if(!g_race && !g_cts) { remove(self); return; }
1054         ++race_spawns;
1055         spawnfunc_info_player_deathmatch(this);
1056
1057         if(self.race_place > race_highest_place_spawn)
1058                 race_highest_place_spawn = self.race_place;
1059         if(self.race_place < race_lowest_place_spawn)
1060                 race_lowest_place_spawn = self.race_place;
1061 }
1062
1063 void race_ClearRecords()
1064 {SELFPARAM();
1065         float i;
1066
1067         for(i = 0; i < MAX_CHECKPOINTS; ++i)
1068         {
1069                 race_checkpoint_records[i] = 0;
1070                 if(race_checkpoint_recordholders[i])
1071                         strunzone(race_checkpoint_recordholders[i]);
1072                 race_checkpoint_recordholders[i] = string_null;
1073         }
1074
1075         entity e;
1076         FOR_EACH_CLIENT(e)
1077         {
1078                 float p = e.race_place;
1079                 WITH(entity, self, e, race_PreparePlayer());
1080                 e.race_place = p;
1081         }
1082 }
1083
1084 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1085 {
1086         if(g_race_qualifying)
1087         {
1088                 pl.race_penalty_accumulator += penalty;
1089                 if(IS_REAL_CLIENT(pl))
1090                 {
1091                         msg_entity = pl;
1092                         WRITESPECTATABLE_MSG_ONE({
1093                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1094                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1095                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1096                                 WriteString(MSG_ONE, reason);
1097                         });
1098                 }
1099         }
1100         else
1101         {
1102                 pl.race_penalty = time + penalty;
1103                 if(IS_REAL_CLIENT(pl))
1104                 {
1105                         msg_entity = pl;
1106                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy, {
1107                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1108                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1109                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1110                                 WriteString(MSG_ONE, reason);
1111                         });
1112                 }
1113         }
1114 }
1115
1116 void penalty_touch()
1117 {SELFPARAM();
1118         EXACTTRIGGER_TOUCH;
1119         if(other.race_lastpenalty != self)
1120         {
1121                 other.race_lastpenalty = self;
1122                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
1123         }
1124 }
1125
1126 void penalty_use()
1127 {SELFPARAM();
1128         race_ImposePenaltyTime(activator, self.race_penalty, self.race_penalty_reason);
1129 }
1130
1131 spawnfunc(trigger_race_penalty)
1132 {
1133         // TODO: find out why this wasnt done:
1134         //if(!g_cts && !g_race) { remove(self); return; }
1135
1136         EXACTTRIGGER_INIT;
1137
1138         self.use = penalty_use;
1139         if (!(self.spawnflags & 1))
1140                 self.touch = penalty_touch;
1141
1142         if (self.race_penalty_reason == "")
1143                 self.race_penalty_reason = "missing a checkpoint";
1144         if (!self.race_penalty)
1145                 self.race_penalty = 5;
1146 }
1147
1148 float race_GetFractionalLapCount(entity e)
1149 {
1150         // interesting metrics (idea by KrimZon) to maybe sort players in the
1151         // scoreboard, immediately updates when overtaking
1152         //
1153         // requires the track to be built so you never get farther away from the
1154         // next checkpoint, though, and current Xonotic race maps are not built that
1155         // way
1156         //
1157         // also, this code is slow and would need optimization (i.e. "next CP"
1158         // links on CP entities)
1159
1160         float l;
1161         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1162         if(e.race_completed)
1163                 return l; // not fractional
1164
1165         vector o0, o1;
1166         float bestfraction, fraction;
1167         entity lastcp, cp0, cp1;
1168         float nextcpindex, lastcpindex;
1169
1170         nextcpindex = max(e.race_checkpoint, 0);
1171         lastcpindex = e.race_respawn_checkpoint;
1172         lastcp = e.race_respawn_spotref;
1173
1174         if(nextcpindex == lastcpindex)
1175                 return l; // finish
1176
1177         bestfraction = 1;
1178         for(cp0 = world; (cp0 = find(cp0, classname, "trigger_race_checkpoint")); )
1179         {
1180                 if(cp0.race_checkpoint != lastcpindex)
1181                         continue;
1182                 if(lastcp)
1183                         if(cp0 != lastcp)
1184                                 continue;
1185                 o0 = (cp0.absmin + cp0.absmax) * 0.5;
1186                 for(cp1 = world; (cp1 = find(cp1, classname, "trigger_race_checkpoint")); )
1187                 {
1188                         if(cp1.race_checkpoint != nextcpindex)
1189                                 continue;
1190                         o1 = (cp1.absmin + cp1.absmax) * 0.5;
1191                         if(o0 == o1)
1192                                 continue;
1193                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1194                         if(fraction < bestfraction)
1195                                 bestfraction = fraction;
1196                 }
1197         }
1198
1199         // we are at CP "nextcpindex - bestfraction"
1200         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1201         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1202         float c, nc;
1203         nc = race_highest_checkpoint + 1;
1204         c = ((nextcpindex - race_timed_checkpoint + nc + nc - 1) % nc) + 1 - bestfraction;
1205
1206         return l + c / nc;
1207 }