qcsrc/server/race.qc

   1 #include "race.qh"
   2 #include "_all.qh"
   3
   4 #include "cl_client.qh"
   5 #include "portals.qh"
   6 #include "scores.qh"
   7 #include "spawnpoints.qh"
   8 #include "waypointsprites.qh"
   9 #include "bot/waypoints.qh"
  10 #include "bot/navigation.qh"
  11 #include "command/getreplies.qh"
  12 #include "../common/deathtypes.qh"
  13 #include "../common/notifications.qh"
  14 #include "../common/mapinfo.qh"
  15 #include "../warpzonelib/util_server.qh"
  16
  17 void W_Porto_Fail(float failhard);
  18
  19 float race_readTime(string map, float pos)
  20 {
  21         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  22
  23         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
  24 }
  25
  26 string race_readUID(string map, float pos)
  27 {
  28         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  29
  30         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
  31 }
  32
  33 float race_readPos(string map, float t)
  34 {
  35         float i;
  36         for (i = 1; i <= RANKINGS_CNT; ++i)
  37         if (race_readTime(map, i) == 0 || race_readTime(map, i) > t)
  38                 return i;
  39
  40         return 0; // pos is zero if unranked
  41 }
  42
  43 void race_writeTime(string map, float t, string myuid)
  44 {
  45         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  46
  47         float newpos;
  48         newpos = race_readPos(map, t);
  49
  50         float i, prevpos = 0;
  51         for(i = 1; i <= RANKINGS_CNT; ++i)
  52         {
  53                 if(race_readUID(map, i) == myuid)
  54                         prevpos = i;
  55         }
  56         if (prevpos)
  57         {
  58                 // player improved his existing record, only have to iterate on ranks between new and old recs
  59                 for (i = prevpos; i > newpos; --i)
  60                 {
  61                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  62                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  63                 }
  64         }
  65         else
  66         {
  67                 // player has no ranked record yet
  68                 for (i = RANKINGS_CNT; i > newpos; --i)
  69                 {
  70                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  71                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  72                 }
  73         }
  74
  75         // store new time itself
  76         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
  77         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
  78 }
  79
  80 string race_readName(string map, float pos)
  81 {
  82         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  83
  84         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
  85 }
  86
  87
  88 const float MAX_CHECKPOINTS = 255;
  89
  90 void spawnfunc_target_checkpoint();
  91
  92 .float race_penalty;
  93 .float race_penalty_accumulator;
  94 .string race_penalty_reason;
  95 .float race_checkpoint; // player: next checkpoint that has to be reached
  96 .entity race_lastpenalty;
  97
  98 .entity sprite;
  99
 100 float race_checkpoint_records[MAX_CHECKPOINTS];
 101 string race_checkpoint_recordholders[MAX_CHECKPOINTS];
 102 float race_checkpoint_lasttimes[MAX_CHECKPOINTS];
 103 float race_checkpoint_lastlaps[MAX_CHECKPOINTS];
 104 entity race_checkpoint_lastplayers[MAX_CHECKPOINTS];
 105
 106 float race_highest_checkpoint;
 107 float race_timed_checkpoint;
 108
 109 float defrag_ents;
 110 float defragcpexists;
 111
 112 float race_NextCheckpoint(float f)
 113 {
 114         if(f >= race_highest_checkpoint)
 115                 return 0;
 116         else
 117                 return f + 1;
 118 }
 119
 120 float race_PreviousCheckpoint(float f)
 121 {
 122         if(f == -1)
 123                 return 0;
 124         else if(f == 0)
 125                 return race_highest_checkpoint;
 126         else
 127                 return f - 1;
 128 }
 129
 130 // encode as:
 131 //   0 = common start/finish
 132 // 254 = start
 133 // 255 = finish
 134 float race_CheckpointNetworkID(float f)
 135 {
 136         if(race_timed_checkpoint)
 137         {
 138                 if(f == 0)
 139                         return 254; // start
 140                 else if(f == race_timed_checkpoint)
 141                         return 255; // finish
 142         }
 143         return f;
 144 }
 145
 146 void race_SendNextCheckpoint(entity e, float spec) // qualifying only
 147 {
 148         float recordtime;
 149         string recordholder;
 150         float cp;
 151
 152         if(!e.race_laptime)
 153                 return;
 154
 155         cp = e.race_checkpoint;
 156         recordtime = race_checkpoint_records[cp];
 157         recordholder = race_checkpoint_recordholders[cp];
 158         if(recordholder == e.netname)
 159                 recordholder = "";
 160
 161         if(!IS_REAL_CLIENT(e))
 162                 return;
 163
 164         if(!spec)
 165                 msg_entity = e;
 166         WRITESPECTATABLE_MSG_ONE({
 167                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 168                 WriteByte(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         WriteByte(msg, SVC_TEMPENTITY);
 187         WriteByte(msg, TE_CSQC_RACE);
 188         WriteByte(msg, RACE_NET_SERVER_RECORD);
 189         WriteInt24_t(msg, race_readTime(GetMapname(), 1));
 190 }
 191
 192
 193 void race_send_speedaward(float msg)
 194 {
 195         // send the best speed of the round
 196         WriteByte(msg, SVC_TEMPENTITY);
 197         WriteByte(msg, TE_CSQC_RACE);
 198         WriteByte(msg, RACE_NET_SPEED_AWARD);
 199         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 200         WriteString(msg, speedaward_holder);
 201 }
 202
 203 void race_send_speedaward_alltimebest(float msg)
 204 {
 205         // send the best speed
 206         WriteByte(msg, SVC_TEMPENTITY);
 207         WriteByte(msg, TE_CSQC_RACE);
 208         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 209         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 210         WriteString(msg, speedaward_alltimebest_holder);
 211 }
 212
 213 void race_SendRankings(float pos, float prevpos, float del, float msg)
 214 {
 215         WriteByte(msg, SVC_TEMPENTITY);
 216         WriteByte(msg, TE_CSQC_RACE);
 217         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 218         WriteShort(msg, pos);
 219         WriteShort(msg, prevpos);
 220         WriteShort(msg, del);
 221         WriteString(msg, race_readName(GetMapname(), pos));
 222         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 223 }
 224
 225 void race_SendStatus(float id, entity e)
 226 {
 227         if(!IS_REAL_CLIENT(e))
 228                 return;
 229
 230         float msg;
 231         if (id == 0)
 232                 msg = MSG_ONE;
 233         else
 234                 msg = MSG_ALL;
 235         msg_entity = e;
 236         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 237                 WriteByte(msg, SVC_TEMPENTITY);
 238                 WriteByte(msg, TE_CSQC_RACE);
 239                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 240                 WriteShort(msg, id);
 241                 WriteString(msg, e.netname);
 242         });
 243 }
 244
 245 void race_setTime(string map, float t, string myuid, string mynetname, entity e)
 246 {
 247         // netname only used TEMPORARILY for printing
 248         float newpos, player_prevpos;
 249         newpos = race_readPos(map, t);
 250
 251         float i;
 252         player_prevpos = 0;
 253         for(i = 1; i <= RANKINGS_CNT; ++i)
 254         {
 255                 if(race_readUID(map, i) == myuid)
 256                         player_prevpos = i;
 257         }
 258
 259         float oldrec;
 260         string oldrec_holder;
 261         if (player_prevpos && (player_prevpos < newpos || !newpos))
 262         {
 263                 oldrec = race_readTime(GetMapname(), player_prevpos);
 264                 race_SendStatus(0, e); // "fail"
 265                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_RANKED, mynetname, player_prevpos, t, oldrec);
 266                 return;
 267         }
 268         else if (!newpos)
 269         {
 270                 // no ranking, time worse than the worst ranked
 271                 oldrec = race_readTime(GetMapname(), RANKINGS_CNT);
 272                 race_SendStatus(0, e); // "fail"
 273                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_UNRANKED, mynetname, RANKINGS_CNT, t, oldrec);
 274                 return;
 275         }
 276
 277         // if we didn't hit a return yet, we have a new record!
 278
 279         // if the player does not have a UID we can unfortunately not store the record, as the rankings system relies on UIDs
 280         if(myuid == "")
 281         {
 282                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_MISSING_UID, mynetname, t);
 283                 return;
 284         }
 285
 286         oldrec = race_readTime(GetMapname(), newpos);
 287         oldrec_holder = race_readName(GetMapname(), newpos);
 288
 289         // store new ranking
 290         race_writeTime(GetMapname(), t, myuid);
 291
 292         if (newpos == 1)
 293         {
 294                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 295                 race_send_recordtime(MSG_ALL);
 296         }
 297
 298         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 299         if(rankings_reply)
 300                 strunzone(rankings_reply);
 301         rankings_reply = strzone(getrankings());
 302
 303         if(newpos == player_prevpos)
 304         {
 305                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_IMPROVED, mynetname, newpos, t, oldrec);
 306                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 307                 else { race_SendStatus(1, e); } // "new time"
 308         }
 309         else if(oldrec == 0)
 310         {
 311                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_SET, mynetname, newpos, t);
 312                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 313                 else { race_SendStatus(2, e); } // "new rank"
 314         }
 315         else
 316         {
 317                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_BROKEN, mynetname, oldrec_holder, newpos, t, oldrec);
 318                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 319                 else { race_SendStatus(2, e); } // "new rank"
 320         }
 321 }
 322
 323 void race_deleteTime(string map, float pos)
 324 {
 325         string rr;
 326         if(g_cts)
 327                 rr = CTS_RECORD;
 328         else
 329                 rr = RACE_RECORD;
 330
 331         float i;
 332         for (i = pos; i <= RANKINGS_CNT; ++i)
 333         {
 334                 if (i == RANKINGS_CNT)
 335                 {
 336                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), string_null);
 337                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), string_null);
 338                 }
 339                 else
 340                 {
 341                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(GetMapname(), i+1)));
 342                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(GetMapname(), i+1));
 343                 }
 344         }
 345
 346         race_SendRankings(pos, 0, 1, MSG_ALL);
 347         if(pos == 1)
 348                 race_send_recordtime(MSG_ALL);
 349
 350         if(rankings_reply)
 351                 strunzone(rankings_reply);
 352         rankings_reply = strzone(getrankings());
 353 }
 354
 355 void race_SendTime(entity e, float cp, float t, float tvalid)
 356 {
 357         float snew, l;
 358         entity p;
 359
 360         if(g_race_qualifying)
 361                 t += e.race_penalty_accumulator;
 362
 363         t = TIME_ENCODE(t); // make integer
 364         // adding just 0.4 so it rounds down in the .5 case (matching the timer display)
 365
 366         if(tvalid)
 367         if(cp == race_timed_checkpoint) // finish line
 368         if (!e.race_completed)
 369         {
 370                 float s;
 371                 if(g_race_qualifying)
 372                 {
 373                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 374                         if(!s || t < s)
 375                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 376                 }
 377                 else
 378                 {
 379                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 380                         if(!s || t < s)
 381                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 382
 383                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 384                         snew = TIME_ENCODE(time - game_starttime);
 385                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 386                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 387
 388                         if(autocvar_fraglimit)
 389                                 if(l >= autocvar_fraglimit)
 390                                         race_StartCompleting();
 391
 392                         if(race_completing)
 393                         {
 394                                 e.race_completed = 1;
 395                                 MAKE_INDEPENDENT_PLAYER(e);
 396                                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FINISHED, e.netname);
 397                                 ClientData_Touch(e);
 398                         }
 399                 }
 400         }
 401
 402         float recordtime;
 403         string recordholder;
 404         if(g_race_qualifying)
 405         {
 406                 if(tvalid)
 407                 {
 408                         recordtime = race_checkpoint_records[cp];
 409                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 410                         if(recordholder == e.netname)
 411                                 recordholder = "";
 412
 413                         if(t != 0)
 414                         {
 415                                 if(cp == race_timed_checkpoint)
 416                                 {
 417                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e);
 418                                         if(g_cts && autocvar_g_cts_finish_kill_delay)
 419                                         {
 420                                                 CTS_ClientKill(e);
 421                                         }
 422                                 }
 423                                 if(t < recordtime || recordtime == 0)
 424                                 {
 425                                         race_checkpoint_records[cp] = t;
 426                                         if(race_checkpoint_recordholders[cp])
 427                                                 strunzone(race_checkpoint_recordholders[cp]);
 428                                         race_checkpoint_recordholders[cp] = strzone(e.netname);
 429                                         if(g_race_qualifying)
 430                                         {
 431                                                 FOR_EACH_REALPLAYER(p)
 432                                                         if(p.race_checkpoint == cp)
 433                                                                 race_SendNextCheckpoint(p, 0);
 434                                         }
 435                                 }
 436                         }
 437                 }
 438                 else
 439                 {
 440                         // dummies
 441                         t = 0;
 442                         recordtime = 0;
 443                         recordholder = "";
 444                 }
 445
 446                 if(IS_REAL_CLIENT(e))
 447                 {
 448                         msg_entity = e;
 449                         if(g_race_qualifying)
 450                         {
 451                                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy1, {
 452                                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 453                                         WriteByte(MSG_ONE, TE_CSQC_RACE);
 454                                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 455                                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 456                                         WriteInt24_t(MSG_ONE, t); // time to that intermediate
 457                                         WriteInt24_t(MSG_ONE, recordtime); // previously best time
 458                                         WriteString(MSG_ONE, recordholder); // record holder
 459                                 });
 460                         }
 461                 }
 462         }
 463         else // RACE! Not Qualifying
 464         {
 465                 float lself, lother, othtime;
 466                 entity oth;
 467                 oth = race_checkpoint_lastplayers[cp];
 468                 if(oth)
 469                 {
 470                         lself = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 471                         lother = race_checkpoint_lastlaps[cp];
 472                         othtime = race_checkpoint_lasttimes[cp];
 473                 }
 474                 else
 475                         lself = lother = othtime = 0;
 476
 477                 if(IS_REAL_CLIENT(e))
 478                 {
 479                         msg_entity = e;
 480                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy2, {
 481                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 482                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 483                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 484                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 485                                 if(e == oth)
 486                                 {
 487                                         WriteInt24_t(MSG_ONE, 0);
 488                                         WriteByte(MSG_ONE, 0);
 489                                         WriteString(MSG_ONE, "");
 490                                 }
 491                                 else
 492                                 {
 493                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 494                                         WriteByte(MSG_ONE, lself - lother);
 495                                         WriteString(MSG_ONE, oth.netname); // record holder
 496                                 }
 497                         });
 498                 }
 499
 500                 race_checkpoint_lastplayers[cp] = e;
 501                 race_checkpoint_lasttimes[cp] = time;
 502                 race_checkpoint_lastlaps[cp] = lself;
 503
 504                 if(IS_REAL_CLIENT(oth))
 505                 {
 506                         msg_entity = oth;
 507                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 508                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 509                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 510                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE_BY_OPPONENT);
 511                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 512                                 if(e == oth)
 513                                 {
 514                                         WriteInt24_t(MSG_ONE, 0);
 515                                         WriteByte(MSG_ONE, 0);
 516                                         WriteString(MSG_ONE, "");
 517                                 }
 518                                 else
 519                                 {
 520                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - othtime));
 521                                         WriteByte(MSG_ONE, lother - lself);
 522                                         WriteString(MSG_ONE, e.netname); // record holder
 523                                 }
 524                         });
 525                 }
 526         }
 527 }
 528
 529 void race_ClearTime(entity e)
 530 {
 531         e.race_checkpoint = 0;
 532         e.race_laptime = 0;
 533         e.race_movetime = e.race_movetime_frac = e.race_movetime_count = 0;
 534         e.race_penalty_accumulator = 0;
 535         e.race_lastpenalty = world;
 536
 537         if(!IS_REAL_CLIENT(e))
 538                 return;
 539
 540         msg_entity = e;
 541         WRITESPECTATABLE_MSG_ONE({
 542                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 543                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 544                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 545         });
 546 }
 547
 548 void dumpsurface(entity e)
 549 {
 550         float n, si, ni;
 551         vector norm, vec;
 552         print("Surfaces of ", etos(e), ":\n");
 553
 554         print("TEST = ", ftos(getsurfacenearpoint(e, '0 0 0')), "\n");
 555
 556         for(si = 0; ; ++si)
 557         {
 558                 n = getsurfacenumpoints(e, si);
 559                 if(n <= 0)
 560                         break;
 561                 print("  Surface ", ftos(si), ":\n");
 562                 norm = getsurfacenormal(e, si);
 563                 print("    Normal = ", vtos(norm), "\n");
 564                 for(ni = 0; ni < n; ++ni)
 565                 {
 566                         vec = getsurfacepoint(e, si, ni);
 567                         print("    Point ", ftos(ni), " = ", vtos(vec), " (", ftos(norm * vec), ")\n");
 568                 }
 569         }
 570 }
 571
 572 void checkpoint_passed()
 573 {
 574         string oldmsg;
 575         entity cp;
 576
 577         if(other.classname == "porto")
 578         {
 579                 // do not allow portalling through checkpoints
 580                 trace_plane_normal = normalize(-1 * other.velocity);
 581                 self = other;
 582                 W_Porto_Fail(0);
 583                 return;
 584         }
 585
 586         /*
 587          * Trigger targets
 588          */
 589         if (!((self.spawnflags & 2) && (IS_PLAYER(other))))
 590         {
 591                 activator = other;
 592                 oldmsg = self.message;
 593                 self.message = "";
 594                 SUB_UseTargets();
 595                 self.message = oldmsg;
 596         }
 597
 598         if (!IS_PLAYER(other))
 599                 return;
 600
 601         /*
 602          * Remove unauthorized equipment
 603          */
 604         Portal_ClearAll(other);
 605
 606         other.porto_forbidden = 2; // decreased by 1 each StartFrame
 607
 608         if(defrag_ents)
 609         {
 610                 if(self.race_checkpoint == -2)
 611                 {
 612                         self.race_checkpoint = other.race_checkpoint;
 613                 }
 614
 615                 float largest_cp_id = 0;
 616                 float cp_amount = 0;
 617                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 618                 {
 619                         cp_amount += 1;
 620                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 621                         {
 622                                 largest_cp_id = cp.race_checkpoint;
 623                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 624                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 625                                 race_highest_checkpoint = largest_cp_id + 1;
 626                                 race_timed_checkpoint = largest_cp_id + 1;
 627
 628                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 629                                 {
 630                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 631                                                 defragcpexists = -1;
 632                                 }
 633                         }
 634                 }
 635                 if(cp_amount == 0)
 636                 {
 637                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 638                                 cp.race_checkpoint = 1;
 639                         race_highest_checkpoint = 1;
 640                         race_timed_checkpoint = 1;
 641                 }
 642         }
 643
 644         if((other.race_checkpoint == -1 && self.race_checkpoint == 0) || (other.race_checkpoint == self.race_checkpoint))
 645         {
 646                 if(self.race_penalty)
 647                 {
 648                         if(other.race_lastpenalty != self)
 649                         {
 650                                 other.race_lastpenalty = self;
 651                                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
 652                         }
 653                 }
 654
 655                 if(other.race_penalty)
 656                         return;
 657
 658                 /*
 659                  * Trigger targets
 660                  */
 661                 if(self.spawnflags & 2)
 662                 {
 663                         activator = other;
 664                         oldmsg = self.message;
 665                         self.message = "";
 666                         SUB_UseTargets();
 667                         self.message = oldmsg;
 668                 }
 669
 670                 if(other.race_respawn_checkpoint != self.race_checkpoint || !other.race_started)
 671                         other.race_respawn_spotref = self; // this is not a spot but a CP, but spawnpoint selection will deal with that
 672                 other.race_respawn_checkpoint = self.race_checkpoint;
 673                 other.race_checkpoint = race_NextCheckpoint(self.race_checkpoint);
 674                 other.race_started = 1;
 675
 676                 race_SendTime(other, self.race_checkpoint, other.race_movetime, !!other.race_laptime);
 677
 678                 if(!self.race_checkpoint) // start line
 679                 {
 680                         other.race_laptime = time;
 681                         other.race_movetime = other.race_movetime_frac = other.race_movetime_count = 0;
 682                         other.race_penalty_accumulator = 0;
 683                         other.race_lastpenalty = world;
 684                 }
 685
 686                 if(g_race_qualifying)
 687                         race_SendNextCheckpoint(other, 0);
 688
 689                 if(defrag_ents && defragcpexists < 0 && self.classname == "target_stopTimer")
 690                 {
 691                         float fh;
 692                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 693                         if(fh >= 0)
 694                         {
 695                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 696                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 697                         }
 698                         fclose(fh);
 699                 }
 700         }
 701         else if(other.race_checkpoint == race_NextCheckpoint(self.race_checkpoint))
 702         {
 703                 // ignored
 704         }
 705         else
 706         {
 707                 if(self.spawnflags & 4)
 708                         Damage (other, self, self, 10000, DEATH_HURTTRIGGER, other.origin, '0 0 0');
 709         }
 710 }
 711
 712 void checkpoint_touch()
 713 {
 714         EXACTTRIGGER_TOUCH;
 715         checkpoint_passed();
 716 }
 717
 718 void checkpoint_use()
 719 {
 720         if(other.classname == "info_player_deathmatch") // a spawn, a spawn
 721                 return;
 722
 723         other = activator;
 724         checkpoint_passed();
 725 }
 726
 727 float race_waypointsprite_visible_for_player(entity e)
 728 {
 729         if(e.race_checkpoint == -1 || self.owner.race_checkpoint == -2)
 730                 return true;
 731         else if(e.race_checkpoint == self.owner.race_checkpoint)
 732                 return true;
 733         else
 734                 return false;
 735 }
 736
 737 float have_verified;
 738 void trigger_race_checkpoint_verify()
 739 {
 740         entity oldself, cp;
 741         float i, p;
 742         float qual;
 743
 744         if(have_verified)
 745                 return;
 746         have_verified = 1;
 747
 748         qual = g_race_qualifying;
 749
 750         oldself = self;
 751         self = 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, "race-start", "", "");
 832                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 833                                 WaypointSprite_UpdateSprites(cp.sprite, "race-finish", "", "");
 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, "race-start", "", "");
 867                                         else if(cp.race_checkpoint == race_timed_checkpoint)
 868                                                 WaypointSprite_UpdateSprites(cp.sprite, "race-finish", "", "");
 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         self = oldself;
 900 }
 901
 902 vector trigger_race_checkpoint_spawn_evalfunc(entity player, entity spot, vector current)
 903 {
 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 void 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("race-checkpoint", o, self, sprite, RADARICON_NONE, '1 0.5 0');
 972                 else
 973                         WaypointSprite_SpawnFixed("race-start-finish", o, self, sprite, RADARICON_NONE, '1 0.5 0');
 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 void 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("race-start", o, self, sprite, RADARICON_NONE, '1 0.5 0');
1015         else
1016                 WaypointSprite_SpawnFixed("race-checkpoint", o, self, sprite, RADARICON_NONE, '1 0.5 0');
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 void spawnfunc_target_startTimer() { spawnfunc_target_checkpoint(); }
1024 void spawnfunc_target_stopTimer() { spawnfunc_target_checkpoint(); }
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 {
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 {
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 void spawnfunc_info_player_race (void)
1065 {
1066         if(!g_race && !g_cts) { remove(self); return; }
1067         ++race_spawns;
1068         spawnfunc_info_player_deathmatch();
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 {
1078         float i;
1079         entity e;
1080
1081         for(i = 0; i < MAX_CHECKPOINTS; ++i)
1082         {
1083                 race_checkpoint_records[i] = 0;
1084                 if(race_checkpoint_recordholders[i])
1085                         strunzone(race_checkpoint_recordholders[i]);
1086                 race_checkpoint_recordholders[i] = string_null;
1087         }
1088
1089         e = self;
1090         FOR_EACH_CLIENT(self)
1091         {
1092                 float p;
1093                 p = self.race_place;
1094                 race_PreparePlayer();
1095                 self.race_place = p;
1096         }
1097         self = e;
1098 }
1099
1100 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1101 {
1102         if(g_race_qualifying)
1103         {
1104                 pl.race_penalty_accumulator += penalty;
1105                 if(IS_REAL_CLIENT(pl))
1106                 {
1107                         msg_entity = pl;
1108                         WRITESPECTATABLE_MSG_ONE({
1109                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
1110                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
1111                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1112                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1113                                 WriteString(MSG_ONE, reason);
1114                         });
1115                 }
1116         }
1117         else
1118         {
1119                 pl.race_penalty = time + penalty;
1120                 if(IS_REAL_CLIENT(pl))
1121                 {
1122                         msg_entity = pl;
1123                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy, {
1124                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
1125                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
1126                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1127                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1128                                 WriteString(MSG_ONE, reason);
1129                         });
1130                 }
1131         }
1132 }
1133
1134 void penalty_touch()
1135 {
1136         EXACTTRIGGER_TOUCH;
1137         if(other.race_lastpenalty != self)
1138         {
1139                 other.race_lastpenalty = self;
1140                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
1141         }
1142 }
1143
1144 void penalty_use()
1145 {
1146         race_ImposePenaltyTime(activator, self.race_penalty, self.race_penalty_reason);
1147 }
1148
1149 void spawnfunc_trigger_race_penalty()
1150 {
1151         EXACTTRIGGER_INIT;
1152
1153         self.use = penalty_use;
1154         if (!(self.spawnflags & 1))
1155                 self.touch = penalty_touch;
1156
1157         if (self.race_penalty_reason == "")
1158                 self.race_penalty_reason = "missing a checkpoint";
1159         if (!self.race_penalty)
1160                 self.race_penalty = 5;
1161 }
1162
1163 float race_GetFractionalLapCount(entity e)
1164 {
1165         // interesting metrics (idea by KrimZon) to maybe sort players in the
1166         // scoreboard, immediately updates when overtaking
1167         //
1168         // requires the track to be built so you never get farther away from the
1169         // next checkpoint, though, and current Xonotic race maps are not built that
1170         // way
1171         //
1172         // also, this code is slow and would need optimization (i.e. "next CP"
1173         // links on CP entities)
1174
1175         float l;
1176         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1177         if(e.race_completed)
1178                 return l; // not fractional
1179
1180         vector o0, o1;
1181         float bestfraction, fraction;
1182         entity lastcp, cp0, cp1;
1183         float nextcpindex, lastcpindex;
1184
1185         nextcpindex = max(e.race_checkpoint, 0);
1186         lastcpindex = e.race_respawn_checkpoint;
1187         lastcp = e.race_respawn_spotref;
1188
1189         if(nextcpindex == lastcpindex)
1190                 return l; // finish
1191
1192         bestfraction = 1;
1193         for(cp0 = world; (cp0 = find(cp0, classname, "trigger_race_checkpoint")); )
1194         {
1195                 if(cp0.race_checkpoint != lastcpindex)
1196                         continue;
1197                 if(lastcp)
1198                         if(cp0 != lastcp)
1199                                 continue;
1200                 o0 = (cp0.absmin + cp0.absmax) * 0.5;
1201                 for(cp1 = world; (cp1 = find(cp1, classname, "trigger_race_checkpoint")); )
1202                 {
1203                         if(cp1.race_checkpoint != nextcpindex)
1204                                 continue;
1205                         o1 = (cp1.absmin + cp1.absmax) * 0.5;
1206                         if(o0 == o1)
1207                                 continue;
1208                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1209                         if(fraction < bestfraction)
1210                                 bestfraction = fraction;
1211                 }
1212         }
1213
1214         // we are at CP "nextcpindex - bestfraction"
1215         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1216         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1217         float c, nc;
1218         nc = race_highest_checkpoint + 1;
1219         c = ((nextcpindex - race_timed_checkpoint + nc + nc - 1) % nc) + 1 - bestfraction;
1220
1221         return l + c / nc;
1222 }