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 "bot/waypoints.qh"
   9 #include "bot/navigation.qh"
  10 #include "command/getreplies.qh"
  11 #include "../common/deathtypes.qh"
  12 #include "../common/notifications.qh"
  13 #include "../common/mapinfo.qh"
  14 #include "../warpzonelib/util_server.qh"
  15
  16 void W_Porto_Fail(float failhard);
  17
  18 float race_readTime(string map, float pos)
  19 {
  20         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  21
  22         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
  23 }
  24
  25 string race_readUID(string map, float pos)
  26 {
  27         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  28
  29         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
  30 }
  31
  32 float race_readPos(string map, float t)
  33 {
  34         float i;
  35         for (i = 1; i <= RANKINGS_CNT; ++i)
  36         if (race_readTime(map, i) == 0 || race_readTime(map, i) > t)
  37                 return i;
  38
  39         return 0; // pos is zero if unranked
  40 }
  41
  42 void race_writeTime(string map, float t, string myuid)
  43 {
  44         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  45
  46         float newpos;
  47         newpos = race_readPos(map, t);
  48
  49         float i, prevpos = 0;
  50         for(i = 1; i <= RANKINGS_CNT; ++i)
  51         {
  52                 if(race_readUID(map, i) == myuid)
  53                         prevpos = i;
  54         }
  55         if (prevpos)
  56         {
  57                 // player improved his existing record, only have to iterate on ranks between new and old recs
  58                 for (i = prevpos; i > newpos; --i)
  59                 {
  60                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  61                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  62                 }
  63         }
  64         else
  65         {
  66                 // player has no ranked record yet
  67                 for (i = RANKINGS_CNT; i > newpos; --i)
  68                 {
  69                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  70                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  71                 }
  72         }
  73
  74         // store new time itself
  75         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
  76         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
  77 }
  78
  79 string race_readName(string map, float pos)
  80 {
  81         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  82
  83         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
  84 }
  85
  86
  87 const float MAX_CHECKPOINTS = 255;
  88
  89 void spawnfunc_target_checkpoint();
  90
  91 .float race_penalty;
  92 .float race_penalty_accumulator;
  93 .string race_penalty_reason;
  94 .float race_checkpoint; // player: next checkpoint that has to be reached
  95 .entity race_lastpenalty;
  96
  97 .entity sprite;
  98
  99 float race_checkpoint_records[MAX_CHECKPOINTS];
 100 string race_checkpoint_recordholders[MAX_CHECKPOINTS];
 101 float race_checkpoint_lasttimes[MAX_CHECKPOINTS];
 102 float race_checkpoint_lastlaps[MAX_CHECKPOINTS];
 103 entity race_checkpoint_lastplayers[MAX_CHECKPOINTS];
 104
 105 float race_highest_checkpoint;
 106 float race_timed_checkpoint;
 107
 108 float defrag_ents;
 109 float defragcpexists;
 110
 111 float race_NextCheckpoint(float f)
 112 {
 113         if(f >= race_highest_checkpoint)
 114                 return 0;
 115         else
 116                 return f + 1;
 117 }
 118
 119 float race_PreviousCheckpoint(float f)
 120 {
 121         if(f == -1)
 122                 return 0;
 123         else if(f == 0)
 124                 return race_highest_checkpoint;
 125         else
 126                 return f - 1;
 127 }
 128
 129 // encode as:
 130 //   0 = common start/finish
 131 // 254 = start
 132 // 255 = finish
 133 float race_CheckpointNetworkID(float f)
 134 {
 135         if(race_timed_checkpoint)
 136         {
 137                 if(f == 0)
 138                         return 254; // start
 139                 else if(f == race_timed_checkpoint)
 140                         return 255; // finish
 141         }
 142         return f;
 143 }
 144
 145 void race_SendNextCheckpoint(entity e, float spec) // qualifying only
 146 {
 147         float recordtime;
 148         string recordholder;
 149         float cp;
 150
 151         if(!e.race_laptime)
 152                 return;
 153
 154         cp = e.race_checkpoint;
 155         recordtime = race_checkpoint_records[cp];
 156         recordholder = race_checkpoint_recordholders[cp];
 157         if(recordholder == e.netname)
 158                 recordholder = "";
 159
 160         if(!IS_REAL_CLIENT(e))
 161                 return;
 162
 163         if(!spec)
 164                 msg_entity = e;
 165         WRITESPECTATABLE_MSG_ONE({
 166                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 167                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 168                 if(spec)
 169                 {
 170                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_SPEC_QUALIFYING);
 171                         //WriteCoord(MSG_ONE, e.race_laptime - e.race_penalty_accumulator);
 172                         WriteCoord(MSG_ONE, time - e.race_movetime - e.race_penalty_accumulator);
 173                 }
 174                 else
 175                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_QUALIFYING);
 176                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player will be at next
 177                 WriteInt24_t(MSG_ONE, recordtime);
 178                 WriteString(MSG_ONE, recordholder);
 179         });
 180 }
 181
 182 void race_send_recordtime(float msg)
 183 {
 184         // send the server best time
 185         WriteByte(msg, SVC_TEMPENTITY);
 186         WriteByte(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         WriteByte(msg, SVC_TEMPENTITY);
 196         WriteByte(msg, TE_CSQC_RACE);
 197         WriteByte(msg, RACE_NET_SPEED_AWARD);
 198         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 199         WriteString(msg, speedaward_holder);
 200 }
 201
 202 void race_send_speedaward_alltimebest(float msg)
 203 {
 204         // send the best speed
 205         WriteByte(msg, SVC_TEMPENTITY);
 206         WriteByte(msg, TE_CSQC_RACE);
 207         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 208         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 209         WriteString(msg, speedaward_alltimebest_holder);
 210 }
 211
 212 void race_SendRankings(float pos, float prevpos, float del, float msg)
 213 {
 214         WriteByte(msg, SVC_TEMPENTITY);
 215         WriteByte(msg, TE_CSQC_RACE);
 216         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 217         WriteShort(msg, pos);
 218         WriteShort(msg, prevpos);
 219         WriteShort(msg, del);
 220         WriteString(msg, race_readName(GetMapname(), pos));
 221         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 222 }
 223
 224 void race_SendStatus(float id, entity e)
 225 {
 226         if(!IS_REAL_CLIENT(e))
 227                 return;
 228
 229         float msg;
 230         if (id == 0)
 231                 msg = MSG_ONE;
 232         else
 233                 msg = MSG_ALL;
 234         msg_entity = e;
 235         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 236                 WriteByte(msg, SVC_TEMPENTITY);
 237                 WriteByte(msg, TE_CSQC_RACE);
 238                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 239                 WriteShort(msg, id);
 240                 WriteString(msg, e.netname);
 241         });
 242 }
 243
 244 void race_setTime(string map, float t, string myuid, string mynetname, entity e)
 245 {
 246         // netname only used TEMPORARILY for printing
 247         float newpos, player_prevpos;
 248         newpos = race_readPos(map, t);
 249
 250         float i;
 251         player_prevpos = 0;
 252         for(i = 1; i <= RANKINGS_CNT; ++i)
 253         {
 254                 if(race_readUID(map, i) == myuid)
 255                         player_prevpos = i;
 256         }
 257
 258         float oldrec;
 259         string oldrec_holder;
 260         if (player_prevpos && (player_prevpos < newpos || !newpos))
 261         {
 262                 oldrec = race_readTime(GetMapname(), player_prevpos);
 263                 race_SendStatus(0, e); // "fail"
 264                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_RANKED, mynetname, player_prevpos, t, oldrec);
 265                 return;
 266         }
 267         else if (!newpos)
 268         {
 269                 // no ranking, time worse than the worst ranked
 270                 oldrec = race_readTime(GetMapname(), RANKINGS_CNT);
 271                 race_SendStatus(0, e); // "fail"
 272                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_UNRANKED, mynetname, RANKINGS_CNT, t, oldrec);
 273                 return;
 274         }
 275
 276         // if we didn't hit a return yet, we have a new record!
 277
 278         // if the player does not have a UID we can unfortunately not store the record, as the rankings system relies on UIDs
 279         if(myuid == "")
 280         {
 281                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_MISSING_UID, mynetname, t);
 282                 return;
 283         }
 284
 285         oldrec = race_readTime(GetMapname(), newpos);
 286         oldrec_holder = race_readName(GetMapname(), newpos);
 287
 288         // store new ranking
 289         race_writeTime(GetMapname(), t, myuid);
 290
 291         if (newpos == 1)
 292         {
 293                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 294                 race_send_recordtime(MSG_ALL);
 295         }
 296
 297         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 298         if(rankings_reply)
 299                 strunzone(rankings_reply);
 300         rankings_reply = strzone(getrankings());
 301
 302         if(newpos == player_prevpos)
 303         {
 304                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_IMPROVED, mynetname, newpos, t, oldrec);
 305                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 306                 else { race_SendStatus(1, e); } // "new time"
 307         }
 308         else if(oldrec == 0)
 309         {
 310                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_SET, mynetname, newpos, t);
 311                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 312                 else { race_SendStatus(2, e); } // "new rank"
 313         }
 314         else
 315         {
 316                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_BROKEN, mynetname, oldrec_holder, newpos, t, oldrec);
 317                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 318                 else { race_SendStatus(2, e); } // "new rank"
 319         }
 320 }
 321
 322 void race_deleteTime(string map, float pos)
 323 {
 324         string rr;
 325         if(g_cts)
 326                 rr = CTS_RECORD;
 327         else
 328                 rr = RACE_RECORD;
 329
 330         float i;
 331         for (i = pos; i <= RANKINGS_CNT; ++i)
 332         {
 333                 if (i == RANKINGS_CNT)
 334                 {
 335                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), string_null);
 336                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), string_null);
 337                 }
 338                 else
 339                 {
 340                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(GetMapname(), i+1)));
 341                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(GetMapname(), i+1));
 342                 }
 343         }
 344
 345         race_SendRankings(pos, 0, 1, MSG_ALL);
 346         if(pos == 1)
 347                 race_send_recordtime(MSG_ALL);
 348
 349         if(rankings_reply)
 350                 strunzone(rankings_reply);
 351         rankings_reply = strzone(getrankings());
 352 }
 353
 354 void race_SendTime(entity e, float cp, float t, float tvalid)
 355 {
 356         float snew, l;
 357         entity p;
 358
 359         if(g_race_qualifying)
 360                 t += e.race_penalty_accumulator;
 361
 362         t = TIME_ENCODE(t); // make integer
 363         // adding just 0.4 so it rounds down in the .5 case (matching the timer display)
 364
 365         if(tvalid)
 366         if(cp == race_timed_checkpoint) // finish line
 367         if (!e.race_completed)
 368         {
 369                 float s;
 370                 if(g_race_qualifying)
 371                 {
 372                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 373                         if(!s || t < s)
 374                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 375                 }
 376                 else
 377                 {
 378                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 379                         if(!s || t < s)
 380                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 381
 382                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 383                         snew = TIME_ENCODE(time - game_starttime);
 384                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 385                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 386
 387                         if(autocvar_fraglimit)
 388                                 if(l >= autocvar_fraglimit)
 389                                         race_StartCompleting();
 390
 391                         if(race_completing)
 392                         {
 393                                 e.race_completed = 1;
 394                                 MAKE_INDEPENDENT_PLAYER(e);
 395                                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FINISHED, e.netname);
 396                                 ClientData_Touch(e);
 397                         }
 398                 }
 399         }
 400
 401         float recordtime;
 402         string recordholder;
 403         if(g_race_qualifying)
 404         {
 405                 if(tvalid)
 406                 {
 407                         recordtime = race_checkpoint_records[cp];
 408                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 409                         if(recordholder == e.netname)
 410                                 recordholder = "";
 411
 412                         if(t != 0)
 413                         {
 414                                 if(cp == race_timed_checkpoint)
 415                                 {
 416                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e);
 417                                         if(g_cts && autocvar_g_cts_finish_kill_delay)
 418                                         {
 419                                                 CTS_ClientKill(e);
 420                                         }
 421                                 }
 422                                 if(t < recordtime || recordtime == 0)
 423                                 {
 424                                         race_checkpoint_records[cp] = t;
 425                                         if(race_checkpoint_recordholders[cp])
 426                                                 strunzone(race_checkpoint_recordholders[cp]);
 427                                         race_checkpoint_recordholders[cp] = strzone(e.netname);
 428                                         if(g_race_qualifying)
 429                                         {
 430                                                 FOR_EACH_REALPLAYER(p)
 431                                                         if(p.race_checkpoint == cp)
 432                                                                 race_SendNextCheckpoint(p, 0);
 433                                         }
 434                                 }
 435                         }
 436                 }
 437                 else
 438                 {
 439                         // dummies
 440                         t = 0;
 441                         recordtime = 0;
 442                         recordholder = "";
 443                 }
 444
 445                 if(IS_REAL_CLIENT(e))
 446                 {
 447                         msg_entity = e;
 448                         if(g_race_qualifying)
 449                         {
 450                                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy1, {
 451                                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 452                                         WriteByte(MSG_ONE, TE_CSQC_RACE);
 453                                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 454                                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 455                                         WriteInt24_t(MSG_ONE, t); // time to that intermediate
 456                                         WriteInt24_t(MSG_ONE, recordtime); // previously best time
 457                                         WriteString(MSG_ONE, recordholder); // record holder
 458                                 });
 459                         }
 460                 }
 461         }
 462         else // RACE! Not Qualifying
 463         {
 464                 float lself, lother, othtime;
 465                 entity oth;
 466                 oth = race_checkpoint_lastplayers[cp];
 467                 if(oth)
 468                 {
 469                         lself = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 470                         lother = race_checkpoint_lastlaps[cp];
 471                         othtime = race_checkpoint_lasttimes[cp];
 472                 }
 473                 else
 474                         lself = lother = othtime = 0;
 475
 476                 if(IS_REAL_CLIENT(e))
 477                 {
 478                         msg_entity = e;
 479                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy2, {
 480                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 481                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 482                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 483                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 484                                 if(e == oth)
 485                                 {
 486                                         WriteInt24_t(MSG_ONE, 0);
 487                                         WriteByte(MSG_ONE, 0);
 488                                         WriteString(MSG_ONE, "");
 489                                 }
 490                                 else
 491                                 {
 492                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 493                                         WriteByte(MSG_ONE, lself - lother);
 494                                         WriteString(MSG_ONE, oth.netname); // record holder
 495                                 }
 496                         });
 497                 }
 498
 499                 race_checkpoint_lastplayers[cp] = e;
 500                 race_checkpoint_lasttimes[cp] = time;
 501                 race_checkpoint_lastlaps[cp] = lself;
 502
 503                 if(IS_REAL_CLIENT(oth))
 504                 {
 505                         msg_entity = oth;
 506                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 507                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 508                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 509                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE_BY_OPPONENT);
 510                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 511                                 if(e == oth)
 512                                 {
 513                                         WriteInt24_t(MSG_ONE, 0);
 514                                         WriteByte(MSG_ONE, 0);
 515                                         WriteString(MSG_ONE, "");
 516                                 }
 517                                 else
 518                                 {
 519                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - othtime));
 520                                         WriteByte(MSG_ONE, lother - lself);
 521                                         WriteString(MSG_ONE, e.netname); // record holder
 522                                 }
 523                         });
 524                 }
 525         }
 526 }
 527
 528 void race_ClearTime(entity e)
 529 {
 530         e.race_checkpoint = 0;
 531         e.race_laptime = 0;
 532         e.race_movetime = e.race_movetime_frac = e.race_movetime_count = 0;
 533         e.race_penalty_accumulator = 0;
 534         e.race_lastpenalty = world;
 535
 536         if(!IS_REAL_CLIENT(e))
 537                 return;
 538
 539         msg_entity = e;
 540         WRITESPECTATABLE_MSG_ONE({
 541                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 542                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 543                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 544         });
 545 }
 546
 547 void dumpsurface(entity e)
 548 {
 549         float n, si, ni;
 550         vector norm, vec;
 551         LOG_INFO("Surfaces of ", etos(e), ":\n");
 552
 553         LOG_INFO("TEST = ", ftos(getsurfacenearpoint(e, '0 0 0')), "\n");
 554
 555         for(si = 0; ; ++si)
 556         {
 557                 n = getsurfacenumpoints(e, si);
 558                 if(n <= 0)
 559                         break;
 560                 LOG_INFO("  Surface ", ftos(si), ":\n");
 561                 norm = getsurfacenormal(e, si);
 562                 LOG_INFO("    Normal = ", vtos(norm), "\n");
 563                 for(ni = 0; ni < n; ++ni)
 564                 {
 565                         vec = getsurfacepoint(e, si, ni);
 566                         LOG_INFO("    Point ", ftos(ni), " = ", vtos(vec), " (", ftos(norm * vec), ")\n");
 567                 }
 568         }
 569 }
 570
 571 void checkpoint_passed()
 572 {SELFPARAM();
 573         string oldmsg;
 574         entity cp;
 575
 576         if(other.classname == "porto")
 577         {
 578                 // do not allow portalling through checkpoints
 579                 trace_plane_normal = normalize(-1 * other.velocity);
 580                 setself(other);
 581                 W_Porto_Fail(0);
 582                 return;
 583         }
 584
 585         /*
 586          * Trigger targets
 587          */
 588         if (!((self.spawnflags & 2) && (IS_PLAYER(other))))
 589         {
 590                 activator = other;
 591                 oldmsg = self.message;
 592                 self.message = "";
 593                 SUB_UseTargets();
 594                 self.message = oldmsg;
 595         }
 596
 597         if (!IS_PLAYER(other))
 598                 return;
 599
 600         /*
 601          * Remove unauthorized equipment
 602          */
 603         Portal_ClearAll(other);
 604
 605         other.porto_forbidden = 2; // decreased by 1 each StartFrame
 606
 607         if(defrag_ents)
 608         {
 609                 if(self.race_checkpoint == -2)
 610                 {
 611                         self.race_checkpoint = other.race_checkpoint;
 612                 }
 613
 614                 float largest_cp_id = 0;
 615                 float cp_amount = 0;
 616                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 617                 {
 618                         cp_amount += 1;
 619                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 620                         {
 621                                 largest_cp_id = cp.race_checkpoint;
 622                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 623                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 624                                 race_highest_checkpoint = largest_cp_id + 1;
 625                                 race_timed_checkpoint = largest_cp_id + 1;
 626
 627                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 628                                 {
 629                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 630                                                 defragcpexists = -1;
 631                                 }
 632                         }
 633                 }
 634                 if(cp_amount == 0)
 635                 {
 636                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 637                                 cp.race_checkpoint = 1;
 638                         race_highest_checkpoint = 1;
 639                         race_timed_checkpoint = 1;
 640                 }
 641         }
 642
 643         if((other.race_checkpoint == -1 && self.race_checkpoint == 0) || (other.race_checkpoint == self.race_checkpoint))
 644         {
 645                 if(self.race_penalty)
 646                 {
 647                         if(other.race_lastpenalty != self)
 648                         {
 649                                 other.race_lastpenalty = self;
 650                                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
 651                         }
 652                 }
 653
 654                 if(other.race_penalty)
 655                         return;
 656
 657                 /*
 658                  * Trigger targets
 659                  */
 660                 if(self.spawnflags & 2)
 661                 {
 662                         activator = other;
 663                         oldmsg = self.message;
 664                         self.message = "";
 665                         SUB_UseTargets();
 666                         self.message = oldmsg;
 667                 }
 668
 669                 if(other.race_respawn_checkpoint != self.race_checkpoint || !other.race_started)
 670                         other.race_respawn_spotref = self; // this is not a spot but a CP, but spawnpoint selection will deal with that
 671                 other.race_respawn_checkpoint = self.race_checkpoint;
 672                 other.race_checkpoint = race_NextCheckpoint(self.race_checkpoint);
 673                 other.race_started = 1;
 674
 675                 race_SendTime(other, self.race_checkpoint, other.race_movetime, !!other.race_laptime);
 676
 677                 if(!self.race_checkpoint) // start line
 678                 {
 679                         other.race_laptime = time;
 680                         other.race_movetime = other.race_movetime_frac = other.race_movetime_count = 0;
 681                         other.race_penalty_accumulator = 0;
 682                         other.race_lastpenalty = world;
 683                 }
 684
 685                 if(g_race_qualifying)
 686                         race_SendNextCheckpoint(other, 0);
 687
 688                 if(defrag_ents && defragcpexists < 0 && self.classname == "target_stopTimer")
 689                 {
 690                         float fh;
 691                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 692                         if(fh >= 0)
 693                         {
 694                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 695                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 696                         }
 697                         fclose(fh);
 698                 }
 699         }
 700         else if(other.race_checkpoint == race_NextCheckpoint(self.race_checkpoint))
 701         {
 702                 // ignored
 703         }
 704         else
 705         {
 706                 if(self.spawnflags & 4)
 707                         Damage (other, self, self, 10000, DEATH_HURTTRIGGER, other.origin, '0 0 0');
 708         }
 709 }
 710
 711 void checkpoint_touch()
 712 {
 713         EXACTTRIGGER_TOUCH;
 714         checkpoint_passed();
 715 }
 716
 717 void checkpoint_use()
 718 {
 719         if(other.classname == "info_player_deathmatch") // a spawn, a spawn
 720                 return;
 721
 722         other = activator;
 723         checkpoint_passed();
 724 }
 725
 726 float race_waypointsprite_visible_for_player(entity e)
 727 {SELFPARAM();
 728         if(e.race_checkpoint == -1 || self.owner.race_checkpoint == -2)
 729                 return true;
 730         else if(e.race_checkpoint == self.owner.race_checkpoint)
 731                 return true;
 732         else
 733                 return false;
 734 }
 735
 736 float have_verified;
 737 void trigger_race_checkpoint_verify()
 738 {SELFPARAM();
 739         entity cp;
 740         float i, p;
 741         float qual;
 742
 743         if(have_verified)
 744                 return;
 745         have_verified = 1;
 746
 747         qual = g_race_qualifying;
 748
 749         setself(spawn());
 750         self.classname = "player";
 751
 752         if(g_race)
 753         {
 754                 for(i = 0; i <= race_highest_checkpoint; ++i)
 755                 {
 756                         self.race_checkpoint = race_NextCheckpoint(i);
 757
 758                         // race only (middle of the race)
 759                         g_race_qualifying = 0;
 760                         self.race_place = 0;
 761                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 762                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for respawning in race) - bailing out"));
 763
 764                         if(i == 0)
 765                         {
 766                                 // qualifying only
 767                                 g_race_qualifying = 1;
 768                                 self.race_place = race_lowest_place_spawn;
 769                                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 770                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 771
 772                                 // race only (initial spawn)
 773                                 g_race_qualifying = 0;
 774                                 for(p = 1; p <= race_highest_place_spawn; ++p)
 775                                 {
 776                                         self.race_place = p;
 777                                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 778                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for initially spawning in race) - bailing out"));
 779                                 }
 780                         }
 781                 }
 782         }
 783         else if(!defrag_ents)
 784         {
 785                 // qualifying only
 786                 self.race_checkpoint = race_NextCheckpoint(0);
 787                 g_race_qualifying = 1;
 788                 self.race_place = race_lowest_place_spawn;
 789                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 790                         error(strcat("Checkpoint 0 misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 791         }
 792         else
 793         {
 794                 self.race_checkpoint = race_NextCheckpoint(0);
 795                 g_race_qualifying = 1;
 796                 self.race_place = 0; // there's only one spawn on defrag maps
 797
 798                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 799                 float fh;
 800                 float len;
 801                 string l;
 802
 803                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 804                 if(fh >= 0)
 805                 {
 806                         while((l = fgets(fh)))
 807                         {
 808                                 len = tokenize_console(l);
 809                                 if(len != 2)
 810                                 {
 811                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 812                                         continue;
 813                                 }
 814                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 815                                         if(argv(0) == cp.targetname)
 816                                                 cp.race_checkpoint = stof(argv(1));
 817                         }
 818                         fclose(fh);
 819                 }
 820         }
 821
 822         g_race_qualifying = qual;
 823
 824         if(race_timed_checkpoint)
 825         {
 826                 if(defrag_ents)
 827                 {
 828                         for(cp = world; (cp = find(cp, classname, "target_startTimer"));)
 829                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 830                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 831                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 832
 833                         for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 834                         {
 835                                 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
 836                                         defragcpexists = -1;
 837                         }
 838
 839                         if(defragcpexists != -1)
 840                         {
 841                                 float largest_cp_id = 0;
 842                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 843                                         if(cp.race_checkpoint > largest_cp_id)
 844                                                 largest_cp_id = cp.race_checkpoint;
 845                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 846                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 847                                 race_highest_checkpoint = largest_cp_id + 1;
 848                                 race_timed_checkpoint = largest_cp_id + 1;
 849                         }
 850                         else
 851                         {
 852                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 853                                         cp.race_checkpoint = 255; // finish line
 854                                 race_highest_checkpoint = 255;
 855                                 race_timed_checkpoint = 255;
 856                         }
 857                 }
 858                 else
 859                 {
 860                         for(cp = world; (cp = find(cp, classname, "trigger_race_checkpoint")); )
 861                                 if(cp.sprite)
 862                                 {
 863                                         if(cp.race_checkpoint == 0)
 864                                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 865                                         else if(cp.race_checkpoint == race_timed_checkpoint)
 866                                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 867                                 }
 868                 }
 869         }
 870
 871         if(defrag_ents)
 872         {
 873                 entity trigger, targ;
 874                 for(trigger = world; (trigger = find(trigger, classname, "trigger_multiple")); )
 875                         for(targ = world; (targ = find(targ, targetname, trigger.target)); )
 876                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer")
 877                                 {
 878                                         trigger.wait = 0;
 879                                         trigger.delay = 0;
 880                                         targ.wait = 0;
 881                                         targ.delay = 0;
 882
 883                     // These just make the game crash on some maps with oddly shaped triggers.
 884                     // (on the other hand they used to fix the case when two players ran through a checkpoint at once,
 885                     // and often one of them just passed through without being registered. Hope it's fixed  in a better way now.
 886                     // (happened on item triggers too)
 887                     //
 888                                         //targ.wait = -2;
 889                                         //targ.delay = 0;
 890
 891                                         //setsize(targ, trigger.mins, trigger.maxs);
 892                                         //setorigin(targ, trigger.origin);
 893                                         //remove(trigger);
 894                                 }
 895         }
 896         remove(self);
 897         setself(this);
 898 }
 899
 900 vector trigger_race_checkpoint_spawn_evalfunc(entity player, entity spot, vector current)
 901 {SELFPARAM();
 902         if(g_race_qualifying)
 903         {
 904                 // spawn at first
 905                 if(self.race_checkpoint != 0)
 906                         return '-1 0 0';
 907                 if(spot.race_place != race_lowest_place_spawn)
 908                         return '-1 0 0';
 909         }
 910         else
 911         {
 912                 if(self.race_checkpoint != player.race_respawn_checkpoint)
 913                         return '-1 0 0';
 914                 // try reusing the previous spawn
 915                 if(self == player.race_respawn_spotref || spot == player.race_respawn_spotref)
 916                         current.x += SPAWN_PRIO_RACE_PREVIOUS_SPAWN;
 917                 if(self.race_checkpoint == 0)
 918                 {
 919                         float pl;
 920                         pl = player.race_place;
 921                         if(pl > race_highest_place_spawn)
 922                                 pl = 0;
 923                         if(pl == 0 && !player.race_started)
 924                                 pl = race_highest_place_spawn; // use last place if he has not even touched finish yet
 925                         if(spot.race_place != pl)
 926                                 return '-1 0 0';
 927                 }
 928         }
 929         return current;
 930 }
 931
 932 void spawnfunc_trigger_race_checkpoint()
 933 {SELFPARAM();
 934         vector o;
 935         if(!g_race && !g_cts) { remove(self); return; }
 936
 937         EXACTTRIGGER_INIT;
 938
 939         self.use = checkpoint_use;
 940         if (!(self.spawnflags & 1))
 941                 self.touch = checkpoint_touch;
 942
 943         o = (self.absmin + self.absmax) * 0.5;
 944         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o.z - self.absmin.z), MOVE_NORMAL, self);
 945         waypoint_spawnforitem_force(self, trace_endpos);
 946         self.nearestwaypointtimeout = time + 1000000000;
 947
 948         if(self.message == "")
 949                 self.message = "went backwards";
 950         if (self.message2 == "")
 951                 self.message2 = "was pushed backwards by";
 952         if (self.race_penalty_reason == "")
 953                 self.race_penalty_reason = "missing a checkpoint";
 954
 955         self.race_checkpoint = self.cnt;
 956
 957         if(self.race_checkpoint > race_highest_checkpoint)
 958         {
 959                 race_highest_checkpoint = self.race_checkpoint;
 960                 if(self.spawnflags & 8)
 961                         race_timed_checkpoint = self.race_checkpoint;
 962                 else
 963                         race_timed_checkpoint = 0;
 964         }
 965
 966         if(!self.race_penalty)
 967         {
 968                 if(self.race_checkpoint)
 969                         WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, self, sprite, RADARICON_NONE);
 970                 else
 971                         WaypointSprite_SpawnFixed(WP_RaceStartFinish, o, self, sprite, RADARICON_NONE);
 972         }
 973
 974         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 975         self.spawn_evalfunc = trigger_race_checkpoint_spawn_evalfunc;
 976
 977         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 978 }
 979
 980 void spawnfunc_target_checkpoint() // defrag entity
 981 {SELFPARAM();
 982         vector o;
 983         if(!g_race && !g_cts) { remove(self); return; }
 984         defrag_ents = 1;
 985
 986         EXACTTRIGGER_INIT;
 987
 988         self.use = checkpoint_use;
 989         if (!(self.spawnflags & 1))
 990                 self.touch = checkpoint_touch;
 991
 992         o = (self.absmin + self.absmax) * 0.5;
 993         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o.z - self.absmin.z), MOVE_NORMAL, self);
 994         waypoint_spawnforitem_force(self, trace_endpos);
 995         self.nearestwaypointtimeout = time + 1000000000;
 996
 997         if(self.message == "")
 998                 self.message = "went backwards";
 999         if (self.message2 == "")
1000                 self.message2 = "was pushed backwards by";
1001         if (self.race_penalty_reason == "")
1002                 self.race_penalty_reason = "missing a checkpoint";
1003
1004         if(self.classname == "target_startTimer")
1005                 self.race_checkpoint = 0;
1006         else
1007                 self.race_checkpoint = -2;
1008
1009         race_timed_checkpoint = 1;
1010
1011         if(self.race_checkpoint == 0)
1012                 WaypointSprite_SpawnFixed(WP_RaceStart, o, self, sprite, RADARICON_NONE);
1013         else
1014                 WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, self, sprite, RADARICON_NONE);
1015
1016         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
1017
1018         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
1019 }
1020
1021 void spawnfunc_target_startTimer() { spawnfunc_target_checkpoint(); }
1022 void spawnfunc_target_stopTimer() { spawnfunc_target_checkpoint(); }
1023
1024 void race_AbandonRaceCheck(entity p)
1025 {
1026         if(race_completing && !p.race_completed)
1027         {
1028                 p.race_completed = 1;
1029                 MAKE_INDEPENDENT_PLAYER(p);
1030                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_ABANDONED, p.netname);
1031                 ClientData_Touch(p);
1032         }
1033 }
1034
1035 void race_StartCompleting()
1036 {
1037         entity p;
1038         race_completing = 1;
1039         FOR_EACH_PLAYER(p)
1040                 if(p.deadflag != DEAD_NO)
1041                         race_AbandonRaceCheck(p);
1042 }
1043
1044 void race_PreparePlayer()
1045 {SELFPARAM();
1046         race_ClearTime(self);
1047         self.race_place = 0;
1048         self.race_started = 0;
1049         self.race_respawn_checkpoint = 0;
1050         self.race_respawn_spotref = world;
1051 }
1052
1053 void race_RetractPlayer()
1054 {SELFPARAM();
1055         if(!g_race && !g_cts)
1056                 return;
1057         if(self.race_respawn_checkpoint == 0 || self.race_respawn_checkpoint == race_timed_checkpoint)
1058                 race_ClearTime(self);
1059         self.race_checkpoint = self.race_respawn_checkpoint;
1060 }
1061
1062 void spawnfunc_info_player_race (void)
1063 {SELFPARAM();
1064         if(!g_race && !g_cts) { remove(self); return; }
1065         ++race_spawns;
1066         spawnfunc_info_player_deathmatch();
1067
1068         if(self.race_place > race_highest_place_spawn)
1069                 race_highest_place_spawn = self.race_place;
1070         if(self.race_place < race_lowest_place_spawn)
1071                 race_lowest_place_spawn = self.race_place;
1072 }
1073
1074 void race_ClearRecords()
1075 {SELFPARAM();
1076         float i;
1077
1078         for(i = 0; i < MAX_CHECKPOINTS; ++i)
1079         {
1080                 race_checkpoint_records[i] = 0;
1081                 if(race_checkpoint_recordholders[i])
1082                         strunzone(race_checkpoint_recordholders[i]);
1083                 race_checkpoint_recordholders[i] = string_null;
1084         }
1085
1086         entity e;
1087         FOR_EACH_CLIENT(e)
1088         {
1089                 float p = e.race_place;
1090                 WITH(entity, self, e, race_PreparePlayer());
1091                 e.race_place = p;
1092         }
1093 }
1094
1095 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1096 {
1097         if(g_race_qualifying)
1098         {
1099                 pl.race_penalty_accumulator += penalty;
1100                 if(IS_REAL_CLIENT(pl))
1101                 {
1102                         msg_entity = pl;
1103                         WRITESPECTATABLE_MSG_ONE({
1104                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
1105                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
1106                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1107                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1108                                 WriteString(MSG_ONE, reason);
1109                         });
1110                 }
1111         }
1112         else
1113         {
1114                 pl.race_penalty = time + penalty;
1115                 if(IS_REAL_CLIENT(pl))
1116                 {
1117                         msg_entity = pl;
1118                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy, {
1119                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
1120                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
1121                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1122                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1123                                 WriteString(MSG_ONE, reason);
1124                         });
1125                 }
1126         }
1127 }
1128
1129 void penalty_touch()
1130 {SELFPARAM();
1131         EXACTTRIGGER_TOUCH;
1132         if(other.race_lastpenalty != self)
1133         {
1134                 other.race_lastpenalty = self;
1135                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
1136         }
1137 }
1138
1139 void penalty_use()
1140 {SELFPARAM();
1141         race_ImposePenaltyTime(activator, self.race_penalty, self.race_penalty_reason);
1142 }
1143
1144 void spawnfunc_trigger_race_penalty()
1145 {SELFPARAM();
1146         EXACTTRIGGER_INIT;
1147
1148         self.use = penalty_use;
1149         if (!(self.spawnflags & 1))
1150                 self.touch = penalty_touch;
1151
1152         if (self.race_penalty_reason == "")
1153                 self.race_penalty_reason = "missing a checkpoint";
1154         if (!self.race_penalty)
1155                 self.race_penalty = 5;
1156 }
1157
1158 float race_GetFractionalLapCount(entity e)
1159 {
1160         // interesting metrics (idea by KrimZon) to maybe sort players in the
1161         // scoreboard, immediately updates when overtaking
1162         //
1163         // requires the track to be built so you never get farther away from the
1164         // next checkpoint, though, and current Xonotic race maps are not built that
1165         // way
1166         //
1167         // also, this code is slow and would need optimization (i.e. "next CP"
1168         // links on CP entities)
1169
1170         float l;
1171         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1172         if(e.race_completed)
1173                 return l; // not fractional
1174
1175         vector o0, o1;
1176         float bestfraction, fraction;
1177         entity lastcp, cp0, cp1;
1178         float nextcpindex, lastcpindex;
1179
1180         nextcpindex = max(e.race_checkpoint, 0);
1181         lastcpindex = e.race_respawn_checkpoint;
1182         lastcp = e.race_respawn_spotref;
1183
1184         if(nextcpindex == lastcpindex)
1185                 return l; // finish
1186
1187         bestfraction = 1;
1188         for(cp0 = world; (cp0 = find(cp0, classname, "trigger_race_checkpoint")); )
1189         {
1190                 if(cp0.race_checkpoint != lastcpindex)
1191                         continue;
1192                 if(lastcp)
1193                         if(cp0 != lastcp)
1194                                 continue;
1195                 o0 = (cp0.absmin + cp0.absmax) * 0.5;
1196                 for(cp1 = world; (cp1 = find(cp1, classname, "trigger_race_checkpoint")); )
1197                 {
1198                         if(cp1.race_checkpoint != nextcpindex)
1199                                 continue;
1200                         o1 = (cp1.absmin + cp1.absmax) * 0.5;
1201                         if(o0 == o1)
1202                                 continue;
1203                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1204                         if(fraction < bestfraction)
1205                                 bestfraction = fraction;
1206                 }
1207         }
1208
1209         // we are at CP "nextcpindex - bestfraction"
1210         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1211         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1212         float c, nc;
1213         nc = race_highest_checkpoint + 1;
1214         c = ((nextcpindex - race_timed_checkpoint + nc + nc - 1) % nc) + 1 - bestfraction;
1215
1216         return l + c / nc;
1217 }