qcsrc/server/race.qc

   1 #include "race.qh"
   2
   3 #include "client.qh"
   4 #include "portals.qh"
   5 #include "scores.qh"
   6 #include "spawnpoints.qh"
   7 #include "bot/api.qh"
   8 #include "command/getreplies.qh"
   9 #include "../common/deathtypes/all.qh"
  10 #include "../common/notifications/all.qh"
  11 #include "../common/mapinfo.qh"
  12 #include <common/net_linked.qh>
  13 #include "../common/triggers/subs.qh"
  14 #include "../lib/warpzone/util_server.qh"
  15 #include "../lib/warpzone/common.qh"
  16 #include "../common/mutators/mutator/waypoints/waypointsprites.qh"
  17
  18 IntrusiveList g_race_targets;
  19 STATIC_INIT(g_race_targets) { g_race_targets = IL_NEW(); }
  20
  21 void race_InitSpectator()
  22 {
  23         if(g_race_qualifying)
  24                 if(msg_entity.enemy.race_laptime)
  25                         race_SendNextCheckpoint(msg_entity.enemy, 1);
  26 }
  27
  28 void W_Porto_Fail(entity this, float failhard);
  29
  30 float race_readTime(string map, float pos)
  31 {
  32         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  33
  34         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
  35 }
  36
  37 string race_readUID(string map, float pos)
  38 {
  39         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  40
  41         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
  42 }
  43
  44 float race_readPos(string map, float t)
  45 {
  46         float i;
  47         for (i = 1; i <= RANKINGS_CNT; ++i)
  48         if (race_readTime(map, i) == 0 || race_readTime(map, i) > t)
  49                 return i;
  50
  51         return 0; // pos is zero if unranked
  52 }
  53
  54 void race_writeTime(string map, float t, string myuid)
  55 {
  56         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  57
  58         float newpos;
  59         newpos = race_readPos(map, t);
  60
  61         float i, prevpos = 0;
  62         for(i = 1; i <= RANKINGS_CNT; ++i)
  63         {
  64                 if(race_readUID(map, i) == myuid)
  65                         prevpos = i;
  66         }
  67         if (prevpos)
  68         {
  69                 // player improved his existing record, only have to iterate on ranks between new and old recs
  70                 for (i = prevpos; i > newpos; --i)
  71                 {
  72                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  73                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  74                 }
  75         }
  76         else
  77         {
  78                 // player has no ranked record yet
  79                 for (i = RANKINGS_CNT; i > newpos; --i)
  80                 {
  81                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  82                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  83                 }
  84         }
  85
  86         // store new time itself
  87         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
  88         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
  89 }
  90
  91 string race_readName(string map, float pos)
  92 {
  93         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  94
  95         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
  96 }
  97
  98
  99 const float MAX_CHECKPOINTS = 255;
 100
 101 spawnfunc(target_checkpoint);
 102
 103 .float race_penalty;
 104 .float race_penalty_accumulator;
 105 .string race_penalty_reason;
 106 .float race_checkpoint; // player: next checkpoint that has to be reached
 107 .entity race_lastpenalty;
 108
 109 .entity sprite;
 110
 111 float race_checkpoint_records[MAX_CHECKPOINTS];
 112 string race_checkpoint_recordholders[MAX_CHECKPOINTS];
 113 float race_checkpoint_lasttimes[MAX_CHECKPOINTS];
 114 float race_checkpoint_lastlaps[MAX_CHECKPOINTS];
 115 entity race_checkpoint_lastplayers[MAX_CHECKPOINTS];
 116
 117 float race_highest_checkpoint;
 118 float race_timed_checkpoint;
 119
 120 float defrag_ents;
 121 float defragcpexists;
 122
 123 float race_NextCheckpoint(float f)
 124 {
 125         if(f >= race_highest_checkpoint)
 126                 return 0;
 127         else
 128                 return f + 1;
 129 }
 130
 131 float race_PreviousCheckpoint(float f)
 132 {
 133         if(f == -1)
 134                 return 0;
 135         else if(f == 0)
 136                 return race_highest_checkpoint;
 137         else
 138                 return f - 1;
 139 }
 140
 141 // encode as:
 142 //   0 = common start/finish
 143 // 254 = start
 144 // 255 = finish
 145 float race_CheckpointNetworkID(float f)
 146 {
 147         if(race_timed_checkpoint)
 148         {
 149                 if(f == 0)
 150                         return 254; // start
 151                 else if(f == race_timed_checkpoint)
 152                         return 255; // finish
 153         }
 154         return f;
 155 }
 156
 157 void race_SendNextCheckpoint(entity e, float spec) // qualifying only
 158 {
 159         float recordtime;
 160         string recordholder;
 161         float cp;
 162
 163         if(!e.race_laptime)
 164                 return;
 165
 166         cp = e.race_checkpoint;
 167         recordtime = race_checkpoint_records[cp];
 168         recordholder = race_checkpoint_recordholders[cp];
 169         if(recordholder == e.netname)
 170                 recordholder = "";
 171
 172         if(!IS_REAL_CLIENT(e))
 173                 return;
 174
 175         if(!spec)
 176                 msg_entity = e;
 177         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 178                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 179                 if(spec)
 180                 {
 181                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_SPEC_QUALIFYING);
 182                         //WriteCoord(MSG_ONE, e.race_laptime - e.race_penalty_accumulator);
 183                         WriteCoord(MSG_ONE, time - e.race_movetime - e.race_penalty_accumulator);
 184                 }
 185                 else
 186                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_QUALIFYING);
 187                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player will be at next
 188                 WriteInt24_t(MSG_ONE, recordtime);
 189                 WriteString(MSG_ONE, recordholder);
 190         });
 191 }
 192
 193 void race_send_recordtime(float msg)
 194 {
 195         // send the server best time
 196         WriteHeader(msg, TE_CSQC_RACE);
 197         WriteByte(msg, RACE_NET_SERVER_RECORD);
 198         WriteInt24_t(msg, race_readTime(GetMapname(), 1));
 199 }
 200
 201
 202 void race_send_speedaward(float msg)
 203 {
 204         // send the best speed of the round
 205         WriteHeader(msg, TE_CSQC_RACE);
 206         WriteByte(msg, RACE_NET_SPEED_AWARD);
 207         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 208         WriteString(msg, speedaward_holder);
 209 }
 210
 211 void race_send_speedaward_alltimebest(float msg)
 212 {
 213         // send the best speed
 214         WriteHeader(msg, TE_CSQC_RACE);
 215         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 216         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 217         WriteString(msg, speedaward_alltimebest_holder);
 218 }
 219
 220 void race_SendRankings(float pos, float prevpos, float del, float msg)
 221 {
 222         WriteHeader(msg, TE_CSQC_RACE);
 223         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 224         WriteShort(msg, pos);
 225         WriteShort(msg, prevpos);
 226         WriteShort(msg, del);
 227         WriteString(msg, race_readName(GetMapname(), pos));
 228         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 229 }
 230
 231 void race_SendStatus(float id, entity e)
 232 {
 233         if(!IS_REAL_CLIENT(e))
 234                 return;
 235
 236         float msg;
 237         if (id == 0)
 238                 msg = MSG_ONE;
 239         else
 240                 msg = MSG_ALL;
 241         msg_entity = e;
 242         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 243                 WriteHeader(msg, TE_CSQC_RACE);
 244                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 245                 WriteShort(msg, id);
 246                 WriteString(msg, e.netname);
 247         });
 248 }
 249
 250 void race_setTime(string map, float t, string myuid, string mynetname, entity e)
 251 {
 252         // netname only used TEMPORARILY for printing
 253         float newpos, player_prevpos;
 254         newpos = race_readPos(map, t);
 255
 256         float i;
 257         player_prevpos = 0;
 258         for(i = 1; i <= RANKINGS_CNT; ++i)
 259         {
 260                 if(race_readUID(map, i) == myuid)
 261                         player_prevpos = i;
 262         }
 263
 264         float oldrec;
 265         string oldrec_holder;
 266         if (player_prevpos && (player_prevpos < newpos || !newpos))
 267         {
 268                 oldrec = race_readTime(GetMapname(), player_prevpos);
 269                 race_SendStatus(0, e); // "fail"
 270                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FAIL_RANKED, mynetname, player_prevpos, t, oldrec);
 271                 return;
 272         }
 273         else if (!newpos)
 274         {
 275                 // no ranking, time worse than the worst ranked
 276                 oldrec = race_readTime(GetMapname(), RANKINGS_CNT);
 277                 race_SendStatus(0, e); // "fail"
 278                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FAIL_UNRANKED, mynetname, RANKINGS_CNT, t, oldrec);
 279                 return;
 280         }
 281
 282         // if we didn't hit a return yet, we have a new record!
 283
 284         // if the player does not have a UID we can unfortunately not store the record, as the rankings system relies on UIDs
 285         if(myuid == "")
 286         {
 287                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_MISSING_UID, mynetname, t);
 288                 return;
 289         }
 290
 291         oldrec = race_readTime(GetMapname(), newpos);
 292         oldrec_holder = race_readName(GetMapname(), newpos);
 293
 294         // store new ranking
 295         race_writeTime(GetMapname(), t, myuid);
 296
 297         if (newpos == 1)
 298         {
 299                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 300                 race_send_recordtime(MSG_ALL);
 301         }
 302
 303         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 304         if(rankings_reply)
 305                 strunzone(rankings_reply);
 306         rankings_reply = strzone(getrankings());
 307
 308         if(newpos == player_prevpos)
 309         {
 310                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_IMPROVED, mynetname, newpos, t, oldrec);
 311                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 312                 else { race_SendStatus(1, e); } // "new time"
 313         }
 314         else if(oldrec == 0)
 315         {
 316                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_SET, mynetname, newpos, t);
 317                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 318                 else { race_SendStatus(2, e); } // "new rank"
 319         }
 320         else
 321         {
 322                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_NEW_BROKEN, mynetname, oldrec_holder, newpos, t, oldrec);
 323                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 324                 else { race_SendStatus(2, e); } // "new rank"
 325         }
 326 }
 327
 328 void race_deleteTime(string map, float pos)
 329 {
 330         string rr;
 331         if(g_cts)
 332                 rr = CTS_RECORD;
 333         else
 334                 rr = RACE_RECORD;
 335
 336         float i;
 337         for (i = pos; i <= RANKINGS_CNT; ++i)
 338         {
 339                 if (i == RANKINGS_CNT)
 340                 {
 341                         db_remove(ServerProgsDB, strcat(map, rr, "time", ftos(i)));
 342                         db_remove(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)));
 343                 }
 344                 else
 345                 {
 346                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(GetMapname(), i+1)));
 347                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(GetMapname(), i+1));
 348                 }
 349         }
 350
 351         race_SendRankings(pos, 0, 1, MSG_ALL);
 352         if(pos == 1)
 353                 race_send_recordtime(MSG_ALL);
 354
 355         if(rankings_reply)
 356                 strunzone(rankings_reply);
 357         rankings_reply = strzone(getrankings());
 358 }
 359
 360 void race_SendTime(entity e, float cp, float t, float tvalid)
 361 {
 362         float snew, l;
 363
 364         if(g_race_qualifying)
 365                 t += e.race_penalty_accumulator;
 366
 367         t = TIME_ENCODE(t); // make integer
 368         // adding just 0.4 so it rounds down in the .5 case (matching the timer display)
 369
 370         if(tvalid)
 371         if(cp == race_timed_checkpoint) // finish line
 372         if (!e.race_completed)
 373         {
 374                 float s;
 375                 if(g_race_qualifying)
 376                 {
 377                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 378                         if(!s || t < s)
 379                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 380                 }
 381                 else
 382                 {
 383                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 384                         if(!s || t < s)
 385                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 386
 387                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 388                         snew = TIME_ENCODE(time - game_starttime);
 389                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 390                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 391
 392                         if(autocvar_fraglimit)
 393                                 if(l >= autocvar_fraglimit)
 394                                         race_StartCompleting();
 395
 396                         if(race_completing)
 397                         {
 398                                 e.race_completed = 1;
 399                                 MAKE_INDEPENDENT_PLAYER(e);
 400                                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_FINISHED, e.netname);
 401                                 ClientData_Touch(e);
 402                         }
 403                 }
 404         }
 405
 406         float recordtime;
 407         string recordholder;
 408         if(g_race_qualifying)
 409         {
 410                 if(tvalid)
 411                 {
 412                         recordtime = race_checkpoint_records[cp];
 413                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 414                         if(recordholder == e.netname)
 415                                 recordholder = "";
 416
 417                         if(t != 0)
 418                         {
 419                                 if(cp == race_timed_checkpoint)
 420                                 {
 421                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e);
 422                                         MUTATOR_CALLHOOK(Race_FinalCheckpoint, e);
 423                                 }
 424                                 if(t < recordtime || recordtime == 0)
 425                                 {
 426                                         race_checkpoint_records[cp] = t;
 427                                         if(race_checkpoint_recordholders[cp])
 428                                                 strunzone(race_checkpoint_recordholders[cp]);
 429                                         race_checkpoint_recordholders[cp] = strzone(e.netname);
 430                                         if(g_race_qualifying)
 431                                         {
 432                                                 FOREACH_CLIENT(IS_PLAYER(it) && IS_REAL_CLIENT(it) && it.race_checkpoint == cp, LAMBDA(race_SendNextCheckpoint(it, 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(msg_entity, {
 451                                         WriteHeader(MSG_ONE, TE_CSQC_RACE);
 452                                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 453                                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 454                                         WriteInt24_t(MSG_ONE, t); // time to that intermediate
 455                                         WriteInt24_t(MSG_ONE, recordtime); // previously best time
 456                                         WriteString(MSG_ONE, recordholder); // record holder
 457                                 });
 458                         }
 459                 }
 460         }
 461         else // RACE! Not Qualifying
 462         {
 463                 float mylaps, lother, othtime;
 464                 entity oth;
 465                 oth = race_checkpoint_lastplayers[cp];
 466                 if(oth)
 467                 {
 468                         mylaps = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 469                         lother = race_checkpoint_lastlaps[cp];
 470                         othtime = race_checkpoint_lasttimes[cp];
 471                 }
 472                 else
 473                         mylaps = lother = othtime = 0;
 474
 475                 if(IS_REAL_CLIENT(e))
 476                 {
 477                         msg_entity = e;
 478                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 479                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 480                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 481                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 482                                 if(e == oth)
 483                                 {
 484                                         WriteInt24_t(MSG_ONE, 0);
 485                                         WriteByte(MSG_ONE, 0);
 486                                         WriteString(MSG_ONE, "");
 487                                 }
 488                                 else
 489                                 {
 490                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 491                                         WriteByte(MSG_ONE, mylaps - lother);
 492                                         WriteString(MSG_ONE, oth.netname); // record holder
 493                                 }
 494                         });
 495                 }
 496
 497                 race_checkpoint_lastplayers[cp] = e;
 498                 race_checkpoint_lasttimes[cp] = time;
 499                 race_checkpoint_lastlaps[cp] = mylaps;
 500
 501                 if(IS_REAL_CLIENT(oth))
 502                 {
 503                         msg_entity = oth;
 504                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 505                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 506                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE_BY_OPPONENT);
 507                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 508                                 if(e == oth)
 509                                 {
 510                                         WriteInt24_t(MSG_ONE, 0);
 511                                         WriteByte(MSG_ONE, 0);
 512                                         WriteString(MSG_ONE, "");
 513                                 }
 514                                 else
 515                                 {
 516                                         WriteInt24_t(MSG_ONE, TIME_ENCODE(time - othtime));
 517                                         WriteByte(MSG_ONE, lother - mylaps);
 518                                         WriteString(MSG_ONE, e.netname); // record holder
 519                                 }
 520                         });
 521                 }
 522         }
 523 }
 524
 525 void race_ClearTime(entity e)
 526 {
 527         e.race_checkpoint = 0;
 528         e.race_laptime = 0;
 529         e.race_movetime = e.race_movetime_frac = e.race_movetime_count = 0;
 530         e.race_penalty_accumulator = 0;
 531         e.race_lastpenalty = NULL;
 532
 533         if(!IS_REAL_CLIENT(e))
 534                 return;
 535
 536         msg_entity = e;
 537         WRITESPECTATABLE_MSG_ONE(msg_entity, {
 538                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 539                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 540         });
 541 }
 542
 543 void dumpsurface(entity e)
 544 {
 545         float n, si, ni;
 546         vector norm, vec;
 547         LOG_INFO("Surfaces of ", etos(e), ":\n");
 548
 549         LOG_INFO("TEST = ", ftos(getsurfacenearpoint(e, '0 0 0')), "\n");
 550
 551         for(si = 0; ; ++si)
 552         {
 553                 n = getsurfacenumpoints(e, si);
 554                 if(n <= 0)
 555                         break;
 556                 LOG_INFO("  Surface ", ftos(si), ":\n");
 557                 norm = getsurfacenormal(e, si);
 558                 LOG_INFO("    Normal = ", vtos(norm), "\n");
 559                 for(ni = 0; ni < n; ++ni)
 560                 {
 561                         vec = getsurfacepoint(e, si, ni);
 562                         LOG_INFO("    Point ", ftos(ni), " = ", vtos(vec), " (", ftos(norm * vec), ")\n");
 563                 }
 564         }
 565 }
 566
 567 void checkpoint_passed(entity this, entity player)
 568 {
 569         string oldmsg;
 570         entity cp;
 571
 572         if(player.classname == "porto")
 573         {
 574                 // do not allow portalling through checkpoints
 575                 trace_plane_normal = normalize(-1 * player.velocity);
 576                 W_Porto_Fail(player, 0);
 577                 return;
 578         }
 579
 580         /*
 581          * Trigger targets
 582          */
 583         if (!((this.spawnflags & 2) && (IS_PLAYER(player))))
 584         {
 585                 oldmsg = this.message;
 586                 this.message = "";
 587                 SUB_UseTargets(this, player, player);
 588                 this.message = oldmsg;
 589         }
 590
 591         if (!IS_PLAYER(player))
 592                 return;
 593
 594         /*
 595          * Remove unauthorized equipment
 596          */
 597         Portal_ClearAll(player);
 598
 599         player.porto_forbidden = 2; // decreased by 1 each StartFrame
 600
 601         if(defrag_ents)
 602         {
 603                 if(this.race_checkpoint == -2)
 604                 {
 605                         this.race_checkpoint = player.race_checkpoint;
 606                 }
 607
 608                 float largest_cp_id = 0;
 609                 float cp_amount = 0;
 610                 for(cp = NULL; (cp = find(cp, classname, "target_checkpoint"));)
 611                 {
 612                         cp_amount += 1;
 613                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 614                         {
 615                                 largest_cp_id = cp.race_checkpoint;
 616                                 for(cp = NULL; (cp = find(cp, classname, "target_stopTimer"));)
 617                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 618                                 race_highest_checkpoint = largest_cp_id + 1;
 619                                 race_timed_checkpoint = largest_cp_id + 1;
 620
 621                                 for(cp = NULL; (cp = find(cp, classname, "target_checkpoint"));)
 622                                 {
 623                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 624                                                 defragcpexists = -1;
 625                                 }
 626                         }
 627                 }
 628                 if(cp_amount == 0)
 629                 {
 630                         for(cp = NULL; (cp = find(cp, classname, "target_stopTimer"));)
 631                                 cp.race_checkpoint = 1;
 632                         race_highest_checkpoint = 1;
 633                         race_timed_checkpoint = 1;
 634                 }
 635         }
 636
 637         if((player.race_checkpoint == -1 && this.race_checkpoint == 0) || (player.race_checkpoint == this.race_checkpoint))
 638         {
 639                 if(this.race_penalty)
 640                 {
 641                         if(player.race_lastpenalty != this)
 642                         {
 643                                 player.race_lastpenalty = this;
 644                                 race_ImposePenaltyTime(player, this.race_penalty, this.race_penalty_reason);
 645                         }
 646                 }
 647
 648                 if(player.race_penalty)
 649                         return;
 650
 651                 /*
 652                  * Trigger targets
 653                  */
 654                 if(this.spawnflags & 2)
 655                 {
 656                         oldmsg = this.message;
 657                         this.message = "";
 658                         SUB_UseTargets(this, player, player); // TODO: should we be using other for the trigger here?
 659                         this.message = oldmsg;
 660                 }
 661
 662                 if(player.race_respawn_checkpoint != this.race_checkpoint || !player.race_started)
 663                         player.race_respawn_spotref = this; // this is not a spot but a CP, but spawnpoint selection will deal with that
 664                 player.race_respawn_checkpoint = this.race_checkpoint;
 665                 player.race_checkpoint = race_NextCheckpoint(this.race_checkpoint);
 666                 player.race_started = 1;
 667
 668                 race_SendTime(player, this.race_checkpoint, player.race_movetime, boolean(player.race_laptime));
 669
 670                 if(!this.race_checkpoint) // start line
 671                 {
 672                         player.race_laptime = time;
 673                         player.race_movetime = player.race_movetime_frac = player.race_movetime_count = 0;
 674                         player.race_penalty_accumulator = 0;
 675                         player.race_lastpenalty = NULL;
 676                 }
 677
 678                 if(g_race_qualifying)
 679                         race_SendNextCheckpoint(player, 0);
 680
 681                 if(defrag_ents && defragcpexists < 0 && this.classname == "target_stopTimer")
 682                 {
 683                         float fh;
 684                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 685                         if(fh >= 0)
 686                         {
 687                                 for(cp = NULL; (cp = find(cp, classname, "target_checkpoint"));)
 688                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 689                         }
 690                         fclose(fh);
 691                 }
 692         }
 693         else if(player.race_checkpoint == race_NextCheckpoint(this.race_checkpoint))
 694         {
 695                 // ignored
 696         }
 697         else
 698         {
 699                 if(this.spawnflags & 4)
 700                         Damage (player, this, this, 10000, DEATH_HURTTRIGGER.m_id, player.origin, '0 0 0');
 701         }
 702 }
 703
 704 void checkpoint_touch(entity this, entity toucher)
 705 {
 706         EXACTTRIGGER_TOUCH(this, toucher);
 707         checkpoint_passed(this, toucher);
 708 }
 709
 710 void checkpoint_use(entity this, entity actor, entity trigger)
 711 {
 712         if(trigger.classname == "info_player_deathmatch") // a spawn, a spawn
 713                 return;
 714
 715         checkpoint_passed(this, actor);
 716 }
 717
 718 bool race_waypointsprite_visible_for_player(entity this, entity player, entity view)
 719 {
 720         if(view.race_checkpoint == -1 || this.owner.race_checkpoint == -2)
 721                 return true;
 722         else if(view.race_checkpoint == this.owner.race_checkpoint)
 723                 return true;
 724         else
 725                 return false;
 726 }
 727
 728 void trigger_race_checkpoint_verify(entity this)
 729 {
 730     static bool have_verified;
 731         if (have_verified) return;
 732         have_verified = true;
 733
 734         bool qual = g_race_qualifying;
 735
 736         int pl_race_checkpoint = 0;
 737         int pl_race_place = 0;
 738
 739         if (g_race) {
 740                 for (int i = 0; i <= race_highest_checkpoint; ++i) {
 741                         pl_race_checkpoint = race_NextCheckpoint(i);
 742
 743                         // race only (middle of the race)
 744                         g_race_qualifying = false;
 745                         pl_race_place = 0;
 746                         if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 747                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for respawning in race) - bailing out"));
 748             }
 749
 750                         if (i == 0) {
 751                                 // qualifying only
 752                                 g_race_qualifying = 1;
 753                                 pl_race_place = race_lowest_place_spawn;
 754                                 if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 755                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for qualifying) - bailing out"));
 756                 }
 757
 758                                 // race only (initial spawn)
 759                                 g_race_qualifying = 0;
 760                                 for (int p = 1; p <= race_highest_place_spawn; ++p) {
 761                                         pl_race_place = p;
 762                                         if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 763                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for initially spawning in race) - bailing out"));
 764                     }
 765                                 }
 766                         }
 767                 }
 768         } else if (!defrag_ents) {
 769                 // qualifying only
 770                 pl_race_checkpoint = race_NextCheckpoint(0);
 771                 g_race_qualifying = 1;
 772                 pl_race_place = race_lowest_place_spawn;
 773                 if (!Spawn_FilterOutBadSpots(this, findchain(classname, "info_player_deathmatch"), 0, false)) {
 774                         error(strcat("Checkpoint 0 misses a spawnpoint with race_place==", ftos(pl_race_place), " (used for qualifying) - bailing out"));
 775         }
 776         } else {
 777                 pl_race_checkpoint = race_NextCheckpoint(0);
 778                 g_race_qualifying = 1;
 779                 pl_race_place = 0; // there's only one spawn on defrag maps
 780
 781                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 782                 float fh;
 783                 float len;
 784                 string l;
 785
 786                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 787                 if (fh >= 0) {
 788                         while ((l = fgets(fh))) {
 789                                 len = tokenize_console(l);
 790                                 if (len != 2) {
 791                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 792                                         continue;
 793                                 }
 794                                 for (entity cp = NULL; (cp = find(cp, classname, "target_checkpoint"));) {
 795                                         if (argv(0) == cp.targetname) {
 796                                                 cp.race_checkpoint = stof(argv(1));
 797                     }
 798                 }
 799                         }
 800                         fclose(fh);
 801                 }
 802         }
 803
 804         g_race_qualifying = qual;
 805
 806         IL_EACH(g_race_targets, true,
 807         {
 808                 entity cpt = it;
 809                 FOREACH_ENTITY_STRING(target, cpt.targetname,
 810                 {
 811                         vector org = (this.absmin + this.absmax) * 0.5;
 812                         if(cpt.race_checkpoint == 0)
 813                                 WaypointSprite_SpawnFixed(WP_RaceStart, org, it, sprite, RADARICON_NONE);
 814                         else
 815                                 WaypointSprite_SpawnFixed(WP_RaceCheckpoint, org, it, sprite, RADARICON_NONE);
 816
 817                         it.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 818                 });
 819         });
 820
 821         if (race_timed_checkpoint) {
 822                 if (defrag_ents) {
 823                         IL_EACH(g_race_targets, true,
 824                         {
 825                                 entity cpt = it;
 826                                 if(it.classname == "target_startTimer" || it.classname == "target_stopTimer") {
 827                                         FOREACH_ENTITY_STRING(target, cpt.targetname, {
 828                                                 WaypointSprite_UpdateSprites(it.sprite, ((cpt.classname == "target_startTimer") ? WP_RaceStart : WP_RaceFinish), WP_Null, WP_Null);
 829                                         });
 830                                 }
 831                                 if(it.classname == "target_checkpoint") {
 832                                         if(it.race_checkpoint == -2)
 833                                                 defragcpexists = -1; // 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
 834                                 }
 835                         });
 836                         if (defragcpexists != -1) {
 837                                 float largest_cp_id = 0;
 838                                 for (entity cp = NULL; (cp = find(cp, classname, "target_checkpoint"));) {
 839                                         if (cp.race_checkpoint > largest_cp_id) {
 840                                                 largest_cp_id = cp.race_checkpoint;
 841                     }
 842                 }
 843                                 for (entity cp = NULL; (cp = find(cp, classname, "target_stopTimer"));) {
 844                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 845                 }
 846                                 race_highest_checkpoint = largest_cp_id + 1;
 847                                 race_timed_checkpoint = largest_cp_id + 1;
 848                         } else {
 849                                 for (entity cp = NULL; (cp = find(cp, classname, "target_stopTimer"));) {
 850                                         cp.race_checkpoint = 255; // finish line
 851                 }
 852                                 race_highest_checkpoint = 255;
 853                                 race_timed_checkpoint = 255;
 854                         }
 855                 } else {
 856                         IL_EACH(g_racecheckpoints, it.sprite,
 857                         {
 858                                 if (it.race_checkpoint == 0) {
 859                                         WaypointSprite_UpdateSprites(it.sprite, WP_RaceStart, WP_Null, WP_Null);
 860                 } else if (it.race_checkpoint == race_timed_checkpoint) {
 861                                         WaypointSprite_UpdateSprites(it.sprite, WP_RaceFinish, WP_Null, WP_Null);
 862                                 }
 863             });
 864                 }
 865         }
 866
 867         if (defrag_ents) {
 868                 for (entity trigger = NULL; (trigger = find(trigger, classname, "trigger_multiple")); ) {
 869                         for (entity targ = NULL; (targ = find(targ, targetname, trigger.target)); ) {
 870                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer") {
 871                                         trigger.wait = 0;
 872                                         trigger.delay = 0;
 873                                         targ.wait = 0;
 874                                         targ.delay = 0;
 875
 876                     // These just make the game crash on some maps with oddly shaped triggers.
 877                     // (on the other hand they used to fix the case when two players ran through a checkpoint at once,
 878                     // and often one of them just passed through without being registered. Hope it's fixed  in a better way now.
 879                     // (happened on item triggers too)
 880                     //
 881                                         //targ.wait = -2;
 882                                         //targ.delay = 0;
 883
 884                                         //setsize(targ, trigger.mins, trigger.maxs);
 885                                         //setorigin(targ, trigger.origin);
 886                                         //remove(trigger);
 887                                 }
 888             }
 889         }
 890         }
 891 }
 892
 893 vector trigger_race_checkpoint_spawn_evalfunc(entity this, entity player, entity spot, vector current)
 894 {
 895         if(g_race_qualifying)
 896         {
 897                 // spawn at first
 898                 if(this.race_checkpoint != 0)
 899                         return '-1 0 0';
 900                 if(spot.race_place != race_lowest_place_spawn)
 901                         return '-1 0 0';
 902         }
 903         else
 904         {
 905                 if(this.race_checkpoint != player.race_respawn_checkpoint)
 906                         return '-1 0 0';
 907                 // try reusing the previous spawn
 908                 if(this == player.race_respawn_spotref || spot == player.race_respawn_spotref)
 909                         current.x += SPAWN_PRIO_RACE_PREVIOUS_SPAWN;
 910                 if(this.race_checkpoint == 0)
 911                 {
 912                         int pl = player.race_place;
 913                         if(pl > race_highest_place_spawn)
 914                                 pl = 0;
 915                         if(pl == 0 && !player.race_started)
 916                                 pl = race_highest_place_spawn; // use last place if he has not even touched finish yet
 917                         if(spot.race_place != pl)
 918                                 return '-1 0 0';
 919                 }
 920         }
 921         return current;
 922 }
 923
 924 spawnfunc(trigger_race_checkpoint)
 925 {
 926         vector o;
 927         if(!g_race && !g_cts) { delete(this); return; }
 928
 929         EXACTTRIGGER_INIT;
 930
 931         this.use = checkpoint_use;
 932         if (!(this.spawnflags & 1))
 933                 settouch(this, checkpoint_touch);
 934
 935         o = (this.absmin + this.absmax) * 0.5;
 936         tracebox(o, PL_MIN_CONST, PL_MAX_CONST, o - '0 0 1' * (o.z - this.absmin.z), MOVE_NORMAL, this);
 937         waypoint_spawnforitem_force(this, trace_endpos);
 938         this.nearestwaypointtimeout = time + 1000000000;
 939
 940         if(this.message == "")
 941                 this.message = "went backwards";
 942         if (this.message2 == "")
 943                 this.message2 = "was pushed backwards by";
 944         if (this.race_penalty_reason == "")
 945                 this.race_penalty_reason = "missing a checkpoint";
 946
 947         this.race_checkpoint = this.cnt;
 948
 949         if(this.race_checkpoint > race_highest_checkpoint)
 950         {
 951                 race_highest_checkpoint = this.race_checkpoint;
 952                 if(this.spawnflags & 8)
 953                         race_timed_checkpoint = this.race_checkpoint;
 954                 else
 955                         race_timed_checkpoint = 0;
 956         }
 957
 958         if(!this.race_penalty)
 959         {
 960                 if(this.race_checkpoint)
 961                         WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, this, sprite, RADARICON_NONE);
 962                 else
 963                         WaypointSprite_SpawnFixed(WP_RaceStartFinish, o, this, sprite, RADARICON_NONE);
 964         }
 965
 966         this.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 967         this.spawn_evalfunc = trigger_race_checkpoint_spawn_evalfunc;
 968
 969         IL_PUSH(g_racecheckpoints, this);
 970
 971         InitializeEntity(this, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 972 }
 973
 974 spawnfunc(target_checkpoint) // defrag entity
 975 {
 976         if(!g_race && !g_cts) { delete(this); return; }
 977         defrag_ents = 1;
 978
 979         // if this is targeted, then it probably isn't a trigger
 980         bool is_trigger = !boolean(!this.nottargeted && this.targetname != "");
 981
 982         if(is_trigger)
 983                 EXACTTRIGGER_INIT;
 984
 985         this.use = checkpoint_use;
 986         if (is_trigger && !(this.spawnflags & 1))
 987                 settouch(this, checkpoint_touch);
 988
 989         vector org = this.origin;
 990
 991         // bots should only pathfind to this if it is a valid touchable trigger
 992         if(is_trigger)
 993         {
 994                 org = (this.absmin + this.absmax) * 0.5;
 995                 tracebox(org, PL_MIN_CONST, PL_MAX_CONST, org - '0 0 1' * (org.z - this.absmin.z), MOVE_NORMAL, this);
 996                 waypoint_spawnforitem_force(this, trace_endpos);
 997                 this.nearestwaypointtimeout = time + 1000000000;
 998         }
 999
1000         if(this.message == "")
1001                 this.message = "went backwards";
1002         if (this.message2 == "")
1003                 this.message2 = "was pushed backwards by";
1004         if (this.race_penalty_reason == "")
1005                 this.race_penalty_reason = "missing a checkpoint";
1006
1007         if(this.classname == "target_startTimer")
1008                 this.race_checkpoint = 0;
1009         else
1010                 this.race_checkpoint = -2;
1011
1012         race_timed_checkpoint = 1;
1013
1014         IL_PUSH(g_race_targets, this);
1015
1016         InitializeEntity(this, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
1017 }
1018
1019 spawnfunc(target_startTimer) { spawnfunc_target_checkpoint(this); }
1020 spawnfunc(target_stopTimer) { spawnfunc_target_checkpoint(this); }
1021
1022 void race_AbandonRaceCheck(entity p)
1023 {
1024         if(race_completing && !p.race_completed)
1025         {
1026                 p.race_completed = 1;
1027                 MAKE_INDEPENDENT_PLAYER(p);
1028                 Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_RACE_ABANDONED, p.netname);
1029                 ClientData_Touch(p);
1030         }
1031 }
1032
1033 void race_StartCompleting()
1034 {
1035         race_completing = 1;
1036         FOREACH_CLIENT(IS_PLAYER(it) && IS_DEAD(it), LAMBDA(race_AbandonRaceCheck(it)));
1037 }
1038
1039 void race_PreparePlayer(entity this)
1040 {
1041         race_ClearTime(this);
1042         this.race_place = 0;
1043         this.race_started = 0;
1044         this.race_respawn_checkpoint = 0;
1045         this.race_respawn_spotref = NULL;
1046 }
1047
1048 void race_RetractPlayer(entity this)
1049 {
1050         if(!g_race && !g_cts)
1051                 return;
1052         if(this.race_respawn_checkpoint == 0 || this.race_respawn_checkpoint == race_timed_checkpoint)
1053                 race_ClearTime(this);
1054         this.race_checkpoint = this.race_respawn_checkpoint;
1055 }
1056
1057 spawnfunc(info_player_race)
1058 {
1059         if(!g_race && !g_cts) { delete(this); return; }
1060         ++race_spawns;
1061         spawnfunc_info_player_deathmatch(this);
1062
1063         if(this.race_place > race_highest_place_spawn)
1064                 race_highest_place_spawn = this.race_place;
1065         if(this.race_place < race_lowest_place_spawn)
1066                 race_lowest_place_spawn = this.race_place;
1067 }
1068
1069 void race_ClearRecords()
1070 {
1071         float i;
1072
1073         for(i = 0; i < MAX_CHECKPOINTS; ++i)
1074         {
1075                 race_checkpoint_records[i] = 0;
1076                 if(race_checkpoint_recordholders[i])
1077                         strunzone(race_checkpoint_recordholders[i]);
1078                 race_checkpoint_recordholders[i] = string_null;
1079         }
1080
1081         FOREACH_CLIENT(true, LAMBDA(
1082                 float p = it.race_place;
1083                 race_PreparePlayer(it);
1084                 it.race_place = p;
1085         ));
1086 }
1087
1088 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1089 {
1090         if(g_race_qualifying)
1091         {
1092                 pl.race_penalty_accumulator += penalty;
1093                 if(IS_REAL_CLIENT(pl))
1094                 {
1095                         msg_entity = pl;
1096                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
1097                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1098                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1099                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1100                                 WriteString(MSG_ONE, reason);
1101                         });
1102                 }
1103         }
1104         else
1105         {
1106                 pl.race_penalty = time + penalty;
1107                 if(IS_REAL_CLIENT(pl))
1108                 {
1109                         msg_entity = pl;
1110                         WRITESPECTATABLE_MSG_ONE(msg_entity, {
1111                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1112                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1113                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1114                                 WriteString(MSG_ONE, reason);
1115                         });
1116                 }
1117         }
1118 }
1119
1120 void penalty_touch(entity this, entity toucher)
1121 {
1122         EXACTTRIGGER_TOUCH(this, toucher);
1123         if(toucher.race_lastpenalty != this)
1124         {
1125                 toucher.race_lastpenalty = this;
1126                 race_ImposePenaltyTime(toucher, this.race_penalty, this.race_penalty_reason);
1127         }
1128 }
1129
1130 void penalty_use(entity this, entity actor, entity trigger)
1131 {
1132         race_ImposePenaltyTime(actor, this.race_penalty, this.race_penalty_reason);
1133 }
1134
1135 spawnfunc(trigger_race_penalty)
1136 {
1137         // TODO: find out why this wasnt done:
1138         //if(!g_cts && !g_race) { remove(this); return; }
1139
1140         EXACTTRIGGER_INIT;
1141
1142         this.use = penalty_use;
1143         if (!(this.spawnflags & 1))
1144                 settouch(this, penalty_touch);
1145
1146         if (this.race_penalty_reason == "")
1147                 this.race_penalty_reason = "missing a checkpoint";
1148         if (!this.race_penalty)
1149                 this.race_penalty = 5;
1150 }
1151
1152 float race_GetFractionalLapCount(entity e)
1153 {
1154         // interesting metrics (idea by KrimZon) to maybe sort players in the
1155         // scoreboard, immediately updates when overtaking
1156         //
1157         // requires the track to be built so you never get farther away from the
1158         // next checkpoint, though, and current Xonotic race maps are not built that
1159         // way
1160         //
1161         // also, this code is slow and would need optimization (i.e. "next CP"
1162         // links on CP entities)
1163
1164         float l;
1165         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1166         if(e.race_completed)
1167                 return l; // not fractional
1168
1169         vector o0, o1;
1170         float bestfraction, fraction;
1171         entity lastcp;
1172         float nextcpindex, lastcpindex;
1173
1174         nextcpindex = max(e.race_checkpoint, 0);
1175         lastcpindex = e.race_respawn_checkpoint;
1176         lastcp = e.race_respawn_spotref;
1177
1178         if(nextcpindex == lastcpindex)
1179                 return l; // finish
1180
1181         bestfraction = 1;
1182         IL_EACH(g_racecheckpoints, true,
1183         {
1184                 if(it.race_checkpoint != lastcpindex)
1185                         continue;
1186                 if(lastcp)
1187                         if(it != lastcp)
1188                                 continue;
1189                 o0 = (it.absmin + it.absmax) * 0.5;
1190                 IL_EACH(g_racecheckpoints, true,
1191                 {
1192                         if(it.race_checkpoint != nextcpindex)
1193                                 continue;
1194                         o1 = (it.absmin + it.absmax) * 0.5;
1195                         if(o0 == o1)
1196                                 continue;
1197                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1198                         if(fraction < bestfraction)
1199                                 bestfraction = fraction;
1200                 });
1201         });
1202
1203         // we are at CP "nextcpindex - bestfraction"
1204         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1205         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1206         float c, nc;
1207         nc = race_highest_checkpoint + 1;
1208         c = ((nextcpindex - race_timed_checkpoint + nc + nc - 1) % nc) + 1 - bestfraction;
1209
1210         return l + c / nc;
1211 }