qcsrc/server/race.qc

   1 #include "race.qh"
   2
   3 #include "cl_client.qh"
   4 #include "portals.qh"
   5 #include "scores.qh"
   6 #include "spawnpoints.qh"
   7 #include "bot/waypoints.qh"
   8 #include "bot/navigation.qh"
   9 #include "command/getreplies.qh"
  10 #include "../common/deathtypes/all.qh"
  11 #include "../common/notifications.qh"
  12 #include "../common/mapinfo.qh"
  13 #include "../common/triggers/subs.qh"
  14 #include "../lib/warpzone/util_server.qh"
  15 #include "../lib/warpzone/common.qh"
  16 #include "../common/mutators/mutator/waypoints/waypointsprites.qh"
  17
  18 void race_InitSpectator()
  19 {
  20         if(g_race_qualifying)
  21                 if(msg_entity.enemy.race_laptime)
  22                         race_SendNextCheckpoint(msg_entity.enemy, 1);
  23 }
  24
  25 void W_Porto_Fail(float failhard);
  26
  27 float race_readTime(string map, float pos)
  28 {
  29         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  30
  31         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
  32 }
  33
  34 string race_readUID(string map, float pos)
  35 {
  36         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  37
  38         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
  39 }
  40
  41 float race_readPos(string map, float t)
  42 {
  43         float i;
  44         for (i = 1; i <= RANKINGS_CNT; ++i)
  45         if (race_readTime(map, i) == 0 || race_readTime(map, i) > t)
  46                 return i;
  47
  48         return 0; // pos is zero if unranked
  49 }
  50
  51 void race_writeTime(string map, float t, string myuid)
  52 {
  53         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  54
  55         float newpos;
  56         newpos = race_readPos(map, t);
  57
  58         float i, prevpos = 0;
  59         for(i = 1; i <= RANKINGS_CNT; ++i)
  60         {
  61                 if(race_readUID(map, i) == myuid)
  62                         prevpos = i;
  63         }
  64         if (prevpos)
  65         {
  66                 // player improved his existing record, only have to iterate on ranks between new and old recs
  67                 for (i = prevpos; 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         else
  74         {
  75                 // player has no ranked record yet
  76                 for (i = RANKINGS_CNT; i > newpos; --i)
  77                 {
  78                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
  79                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
  80                 }
  81         }
  82
  83         // store new time itself
  84         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
  85         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
  86 }
  87
  88 string race_readName(string map, float pos)
  89 {
  90         string rr = (g_cts) ? CTS_RECORD : RACE_RECORD;
  91
  92         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
  93 }
  94
  95
  96 const float MAX_CHECKPOINTS = 255;
  97
  98 spawnfunc(target_checkpoint);
  99
 100 .float race_penalty;
 101 .float race_penalty_accumulator;
 102 .string race_penalty_reason;
 103 .float race_checkpoint; // player: next checkpoint that has to be reached
 104 .entity race_lastpenalty;
 105
 106 .entity sprite;
 107
 108 float race_checkpoint_records[MAX_CHECKPOINTS];
 109 string race_checkpoint_recordholders[MAX_CHECKPOINTS];
 110 float race_checkpoint_lasttimes[MAX_CHECKPOINTS];
 111 float race_checkpoint_lastlaps[MAX_CHECKPOINTS];
 112 entity race_checkpoint_lastplayers[MAX_CHECKPOINTS];
 113
 114 float race_highest_checkpoint;
 115 float race_timed_checkpoint;
 116
 117 float defrag_ents;
 118 float defragcpexists;
 119
 120 float race_NextCheckpoint(float f)
 121 {
 122         if(f >= race_highest_checkpoint)
 123                 return 0;
 124         else
 125                 return f + 1;
 126 }
 127
 128 float race_PreviousCheckpoint(float f)
 129 {
 130         if(f == -1)
 131                 return 0;
 132         else if(f == 0)
 133                 return race_highest_checkpoint;
 134         else
 135                 return f - 1;
 136 }
 137
 138 // encode as:
 139 //   0 = common start/finish
 140 // 254 = start
 141 // 255 = finish
 142 float race_CheckpointNetworkID(float f)
 143 {
 144         if(race_timed_checkpoint)
 145         {
 146                 if(f == 0)
 147                         return 254; // start
 148                 else if(f == race_timed_checkpoint)
 149                         return 255; // finish
 150         }
 151         return f;
 152 }
 153
 154 void race_SendNextCheckpoint(entity e, float spec) // qualifying only
 155 {
 156         float recordtime;
 157         string recordholder;
 158         float cp;
 159
 160         if(!e.race_laptime)
 161                 return;
 162
 163         cp = e.race_checkpoint;
 164         recordtime = race_checkpoint_records[cp];
 165         recordholder = race_checkpoint_recordholders[cp];
 166         if(recordholder == e.netname)
 167                 recordholder = "";
 168
 169         if(!IS_REAL_CLIENT(e))
 170                 return;
 171
 172         if(!spec)
 173                 msg_entity = e;
 174         WRITESPECTATABLE_MSG_ONE({
 175                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
 176                 if(spec)
 177                 {
 178                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_SPEC_QUALIFYING);
 179                         //WriteCoord(MSG_ONE, e.race_laptime - e.race_penalty_accumulator);
 180                         WriteCoord(MSG_ONE, time - e.race_movetime - e.race_penalty_accumulator);
 181                 }
 182                 else
 183                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_QUALIFYING);
 184                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player will be at next
 185                 WriteInt24_t(MSG_ONE, recordtime);
 186                 WriteString(MSG_ONE, recordholder);
 187         });
 188 }
 189
 190 void race_send_recordtime(float msg)
 191 {
 192         // send the server best time
 193         WriteHeader(msg, TE_CSQC_RACE);
 194         WriteByte(msg, RACE_NET_SERVER_RECORD);
 195         WriteInt24_t(msg, race_readTime(GetMapname(), 1));
 196 }
 197
 198
 199 void race_send_speedaward(float msg)
 200 {
 201         // send the best speed of the round
 202         WriteHeader(msg, TE_CSQC_RACE);
 203         WriteByte(msg, RACE_NET_SPEED_AWARD);
 204         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 205         WriteString(msg, speedaward_holder);
 206 }
 207
 208 void race_send_speedaward_alltimebest(float msg)
 209 {
 210         // send the best speed
 211         WriteHeader(msg, TE_CSQC_RACE);
 212         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 213         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 214         WriteString(msg, speedaward_alltimebest_holder);
 215 }
 216
 217 void race_SendRankings(float pos, float prevpos, float del, float msg)
 218 {
 219         WriteHeader(msg, TE_CSQC_RACE);
 220         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 221         WriteShort(msg, pos);
 222         WriteShort(msg, prevpos);
 223         WriteShort(msg, del);
 224         WriteString(msg, race_readName(GetMapname(), pos));
 225         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 226 }
 227
 228 void race_SendStatus(float id, entity e)
 229 {
 230         if(!IS_REAL_CLIENT(e))
 231                 return;
 232
 233         float msg;
 234         if (id == 0)
 235                 msg = MSG_ONE;
 236         else
 237                 msg = MSG_ALL;
 238         msg_entity = e;
 239         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 240                 WriteHeader(msg, TE_CSQC_RACE);
 241                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 242                 WriteShort(msg, id);
 243                 WriteString(msg, e.netname);
 244         });
 245 }
 246
 247 void race_setTime(string map, float t, string myuid, string mynetname, entity e)
 248 {
 249         // netname only used TEMPORARILY for printing
 250         float newpos, player_prevpos;
 251         newpos = race_readPos(map, t);
 252
 253         float i;
 254         player_prevpos = 0;
 255         for(i = 1; i <= RANKINGS_CNT; ++i)
 256         {
 257                 if(race_readUID(map, i) == myuid)
 258                         player_prevpos = i;
 259         }
 260
 261         float oldrec;
 262         string oldrec_holder;
 263         if (player_prevpos && (player_prevpos < newpos || !newpos))
 264         {
 265                 oldrec = race_readTime(GetMapname(), player_prevpos);
 266                 race_SendStatus(0, e); // "fail"
 267                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_RANKED, mynetname, player_prevpos, t, oldrec);
 268                 return;
 269         }
 270         else if (!newpos)
 271         {
 272                 // no ranking, time worse than the worst ranked
 273                 oldrec = race_readTime(GetMapname(), RANKINGS_CNT);
 274                 race_SendStatus(0, e); // "fail"
 275                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FAIL_UNRANKED, mynetname, RANKINGS_CNT, t, oldrec);
 276                 return;
 277         }
 278
 279         // if we didn't hit a return yet, we have a new record!
 280
 281         // if the player does not have a UID we can unfortunately not store the record, as the rankings system relies on UIDs
 282         if(myuid == "")
 283         {
 284                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_MISSING_UID, mynetname, t);
 285                 return;
 286         }
 287
 288         oldrec = race_readTime(GetMapname(), newpos);
 289         oldrec_holder = race_readName(GetMapname(), newpos);
 290
 291         // store new ranking
 292         race_writeTime(GetMapname(), t, myuid);
 293
 294         if (newpos == 1)
 295         {
 296                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 297                 race_send_recordtime(MSG_ALL);
 298         }
 299
 300         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 301         if(rankings_reply)
 302                 strunzone(rankings_reply);
 303         rankings_reply = strzone(getrankings());
 304
 305         if(newpos == player_prevpos)
 306         {
 307                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_IMPROVED, mynetname, newpos, t, oldrec);
 308                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 309                 else { race_SendStatus(1, e); } // "new time"
 310         }
 311         else if(oldrec == 0)
 312         {
 313                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_SET, mynetname, newpos, t);
 314                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 315                 else { race_SendStatus(2, e); } // "new rank"
 316         }
 317         else
 318         {
 319                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_NEW_BROKEN, mynetname, oldrec_holder, newpos, t, oldrec);
 320                 if(newpos == 1) { race_SendStatus(3, e); } // "new server record"
 321                 else { race_SendStatus(2, e); } // "new rank"
 322         }
 323 }
 324
 325 void race_deleteTime(string map, float pos)
 326 {
 327         string rr;
 328         if(g_cts)
 329                 rr = CTS_RECORD;
 330         else
 331                 rr = RACE_RECORD;
 332
 333         float i;
 334         for (i = pos; i <= RANKINGS_CNT; ++i)
 335         {
 336                 if (i == RANKINGS_CNT)
 337                 {
 338                         db_remove(ServerProgsDB, strcat(map, rr, "time", ftos(i)));
 339                         db_remove(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)));
 340                 }
 341                 else
 342                 {
 343                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(GetMapname(), i+1)));
 344                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(GetMapname(), i+1));
 345                 }
 346         }
 347
 348         race_SendRankings(pos, 0, 1, MSG_ALL);
 349         if(pos == 1)
 350                 race_send_recordtime(MSG_ALL);
 351
 352         if(rankings_reply)
 353                 strunzone(rankings_reply);
 354         rankings_reply = strzone(getrankings());
 355 }
 356
 357 void race_SendTime(entity e, float cp, float t, float tvalid)
 358 {
 359         float snew, l;
 360         entity p;
 361
 362         if(g_race_qualifying)
 363                 t += e.race_penalty_accumulator;
 364
 365         t = TIME_ENCODE(t); // make integer
 366         // adding just 0.4 so it rounds down in the .5 case (matching the timer display)
 367
 368         if(tvalid)
 369         if(cp == race_timed_checkpoint) // finish line
 370         if (!e.race_completed)
 371         {
 372                 float s;
 373                 if(g_race_qualifying)
 374                 {
 375                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 376                         if(!s || t < s)
 377                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 378                 }
 379                 else
 380                 {
 381                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 382                         if(!s || t < s)
 383                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 384
 385                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 386                         snew = TIME_ENCODE(time - game_starttime);
 387                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 388                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 389
 390                         if(autocvar_fraglimit)
 391                                 if(l >= autocvar_fraglimit)
 392                                         race_StartCompleting();
 393
 394                         if(race_completing)
 395                         {
 396                                 e.race_completed = 1;
 397                                 MAKE_INDEPENDENT_PLAYER(e);
 398                                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_FINISHED, e.netname);
 399                                 ClientData_Touch(e);
 400                         }
 401                 }
 402         }
 403
 404         float recordtime;
 405         string recordholder;
 406         if(g_race_qualifying)
 407         {
 408                 if(tvalid)
 409                 {
 410                         recordtime = race_checkpoint_records[cp];
 411                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 412                         if(recordholder == e.netname)
 413                                 recordholder = "";
 414
 415                         if(t != 0)
 416                         {
 417                                 if(cp == race_timed_checkpoint)
 418                                 {
 419                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e);
 420                                         MUTATOR_CALLHOOK(Race_FinalCheckpoint, e);
 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                                         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 lself, lother, othtime;
 464                 entity oth;
 465                 oth = race_checkpoint_lastplayers[cp];
 466                 if(oth)
 467                 {
 468                         lself = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 469                         lother = race_checkpoint_lastlaps[cp];
 470                         othtime = race_checkpoint_lasttimes[cp];
 471                 }
 472                 else
 473                         lself = lother = othtime = 0;
 474
 475                 if(IS_REAL_CLIENT(e))
 476                 {
 477                         msg_entity = e;
 478                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy2, {
 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, lself - 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] = lself;
 500
 501                 if(IS_REAL_CLIENT(oth))
 502                 {
 503                         msg_entity = oth;
 504                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 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 - lself);
 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 = world;
 532
 533         if(!IS_REAL_CLIENT(e))
 534                 return;
 535
 536         msg_entity = e;
 537         WRITESPECTATABLE_MSG_ONE({
 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()
 568 {SELFPARAM();
 569         string oldmsg;
 570         entity cp;
 571
 572         if(other.classname == "porto")
 573         {
 574                 // do not allow portalling through checkpoints
 575                 trace_plane_normal = normalize(-1 * other.velocity);
 576                 setself(other);
 577                 W_Porto_Fail(0);
 578                 return;
 579         }
 580
 581         /*
 582          * Trigger targets
 583          */
 584         if (!((self.spawnflags & 2) && (IS_PLAYER(other))))
 585         {
 586                 activator = other;
 587                 oldmsg = self.message;
 588                 self.message = "";
 589                 SUB_UseTargets();
 590                 self.message = oldmsg;
 591         }
 592
 593         if (!IS_PLAYER(other))
 594                 return;
 595
 596         /*
 597          * Remove unauthorized equipment
 598          */
 599         Portal_ClearAll(other);
 600
 601         other.porto_forbidden = 2; // decreased by 1 each StartFrame
 602
 603         if(defrag_ents)
 604         {
 605                 if(self.race_checkpoint == -2)
 606                 {
 607                         self.race_checkpoint = other.race_checkpoint;
 608                 }
 609
 610                 float largest_cp_id = 0;
 611                 float cp_amount = 0;
 612                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 613                 {
 614                         cp_amount += 1;
 615                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 616                         {
 617                                 largest_cp_id = cp.race_checkpoint;
 618                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 619                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 620                                 race_highest_checkpoint = largest_cp_id + 1;
 621                                 race_timed_checkpoint = largest_cp_id + 1;
 622
 623                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 624                                 {
 625                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 626                                                 defragcpexists = -1;
 627                                 }
 628                         }
 629                 }
 630                 if(cp_amount == 0)
 631                 {
 632                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 633                                 cp.race_checkpoint = 1;
 634                         race_highest_checkpoint = 1;
 635                         race_timed_checkpoint = 1;
 636                 }
 637         }
 638
 639         if((other.race_checkpoint == -1 && self.race_checkpoint == 0) || (other.race_checkpoint == self.race_checkpoint))
 640         {
 641                 if(self.race_penalty)
 642                 {
 643                         if(other.race_lastpenalty != self)
 644                         {
 645                                 other.race_lastpenalty = self;
 646                                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
 647                         }
 648                 }
 649
 650                 if(other.race_penalty)
 651                         return;
 652
 653                 /*
 654                  * Trigger targets
 655                  */
 656                 if(self.spawnflags & 2)
 657                 {
 658                         activator = other;
 659                         oldmsg = self.message;
 660                         self.message = "";
 661                         SUB_UseTargets();
 662                         self.message = oldmsg;
 663                 }
 664
 665                 if(other.race_respawn_checkpoint != self.race_checkpoint || !other.race_started)
 666                         other.race_respawn_spotref = self; // this is not a spot but a CP, but spawnpoint selection will deal with that
 667                 other.race_respawn_checkpoint = self.race_checkpoint;
 668                 other.race_checkpoint = race_NextCheckpoint(self.race_checkpoint);
 669                 other.race_started = 1;
 670
 671                 race_SendTime(other, self.race_checkpoint, other.race_movetime, boolean(other.race_laptime));
 672
 673                 if(!self.race_checkpoint) // start line
 674                 {
 675                         other.race_laptime = time;
 676                         other.race_movetime = other.race_movetime_frac = other.race_movetime_count = 0;
 677                         other.race_penalty_accumulator = 0;
 678                         other.race_lastpenalty = world;
 679                 }
 680
 681                 if(g_race_qualifying)
 682                         race_SendNextCheckpoint(other, 0);
 683
 684                 if(defrag_ents && defragcpexists < 0 && self.classname == "target_stopTimer")
 685                 {
 686                         float fh;
 687                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 688                         if(fh >= 0)
 689                         {
 690                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 691                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 692                         }
 693                         fclose(fh);
 694                 }
 695         }
 696         else if(other.race_checkpoint == race_NextCheckpoint(self.race_checkpoint))
 697         {
 698                 // ignored
 699         }
 700         else
 701         {
 702                 if(self.spawnflags & 4)
 703                         Damage (other, self, self, 10000, DEATH_HURTTRIGGER.m_id, other.origin, '0 0 0');
 704         }
 705 }
 706
 707 void checkpoint_touch()
 708 {
 709         EXACTTRIGGER_TOUCH;
 710         checkpoint_passed();
 711 }
 712
 713 void checkpoint_use()
 714 {
 715         if(other.classname == "info_player_deathmatch") // a spawn, a spawn
 716                 return;
 717
 718         other = activator;
 719         checkpoint_passed();
 720 }
 721
 722 float race_waypointsprite_visible_for_player(entity e)
 723 {SELFPARAM();
 724         if(e.race_checkpoint == -1 || self.owner.race_checkpoint == -2)
 725                 return true;
 726         else if(e.race_checkpoint == self.owner.race_checkpoint)
 727                 return true;
 728         else
 729                 return false;
 730 }
 731
 732 float have_verified;
 733 void trigger_race_checkpoint_verify()
 734 {SELFPARAM();
 735         entity cp;
 736         float i, p;
 737         float qual;
 738
 739         if(have_verified)
 740                 return;
 741         have_verified = 1;
 742
 743         qual = g_race_qualifying;
 744
 745         setself(spawn());
 746         self.classname = STR_PLAYER;
 747
 748         if(g_race)
 749         {
 750                 for(i = 0; i <= race_highest_checkpoint; ++i)
 751                 {
 752                         self.race_checkpoint = race_NextCheckpoint(i);
 753
 754                         // race only (middle of the race)
 755                         g_race_qualifying = 0;
 756                         self.race_place = 0;
 757                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 758                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for respawning in race) - bailing out"));
 759
 760                         if(i == 0)
 761                         {
 762                                 // qualifying only
 763                                 g_race_qualifying = 1;
 764                                 self.race_place = race_lowest_place_spawn;
 765                                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 766                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 767
 768                                 // race only (initial spawn)
 769                                 g_race_qualifying = 0;
 770                                 for(p = 1; p <= race_highest_place_spawn; ++p)
 771                                 {
 772                                         self.race_place = p;
 773                                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 774                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for initially spawning in race) - bailing out"));
 775                                 }
 776                         }
 777                 }
 778         }
 779         else if(!defrag_ents)
 780         {
 781                 // qualifying only
 782                 self.race_checkpoint = race_NextCheckpoint(0);
 783                 g_race_qualifying = 1;
 784                 self.race_place = race_lowest_place_spawn;
 785                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), 0, false))
 786                         error(strcat("Checkpoint 0 misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 787         }
 788         else
 789         {
 790                 self.race_checkpoint = race_NextCheckpoint(0);
 791                 g_race_qualifying = 1;
 792                 self.race_place = 0; // there's only one spawn on defrag maps
 793
 794                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 795                 float fh;
 796                 float len;
 797                 string l;
 798
 799                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 800                 if(fh >= 0)
 801                 {
 802                         while((l = fgets(fh)))
 803                         {
 804                                 len = tokenize_console(l);
 805                                 if(len != 2)
 806                                 {
 807                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 808                                         continue;
 809                                 }
 810                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 811                                         if(argv(0) == cp.targetname)
 812                                                 cp.race_checkpoint = stof(argv(1));
 813                         }
 814                         fclose(fh);
 815                 }
 816         }
 817
 818         g_race_qualifying = qual;
 819
 820         if(race_timed_checkpoint)
 821         {
 822                 if(defrag_ents)
 823                 {
 824                         for(cp = world; (cp = find(cp, classname, "target_startTimer"));)
 825                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 826                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 827                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 828
 829                         for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 830                         {
 831                                 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
 832                                         defragcpexists = -1;
 833                         }
 834
 835                         if(defragcpexists != -1)
 836                         {
 837                                 float largest_cp_id = 0;
 838                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 839                                         if(cp.race_checkpoint > largest_cp_id)
 840                                                 largest_cp_id = cp.race_checkpoint;
 841                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 842                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 843                                 race_highest_checkpoint = largest_cp_id + 1;
 844                                 race_timed_checkpoint = largest_cp_id + 1;
 845                         }
 846                         else
 847                         {
 848                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 849                                         cp.race_checkpoint = 255; // finish line
 850                                 race_highest_checkpoint = 255;
 851                                 race_timed_checkpoint = 255;
 852                         }
 853                 }
 854                 else
 855                 {
 856                         for(cp = world; (cp = find(cp, classname, "trigger_race_checkpoint")); )
 857                                 if(cp.sprite)
 858                                 {
 859                                         if(cp.race_checkpoint == 0)
 860                                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceStart, WP_Null, WP_Null);
 861                                         else if(cp.race_checkpoint == race_timed_checkpoint)
 862                                                 WaypointSprite_UpdateSprites(cp.sprite, WP_RaceFinish, WP_Null, WP_Null);
 863                                 }
 864                 }
 865         }
 866
 867         if(defrag_ents)
 868         {
 869                 entity trigger, targ;
 870                 for(trigger = world; (trigger = find(trigger, classname, "trigger_multiple")); )
 871                         for(targ = world; (targ = find(targ, targetname, trigger.target)); )
 872                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer")
 873                                 {
 874                                         trigger.wait = 0;
 875                                         trigger.delay = 0;
 876                                         targ.wait = 0;
 877                                         targ.delay = 0;
 878
 879                     // These just make the game crash on some maps with oddly shaped triggers.
 880                     // (on the other hand they used to fix the case when two players ran through a checkpoint at once,
 881                     // and often one of them just passed through without being registered. Hope it's fixed  in a better way now.
 882                     // (happened on item triggers too)
 883                     //
 884                                         //targ.wait = -2;
 885                                         //targ.delay = 0;
 886
 887                                         //setsize(targ, trigger.mins, trigger.maxs);
 888                                         //setorigin(targ, trigger.origin);
 889                                         //remove(trigger);
 890                                 }
 891         }
 892         remove(self);
 893         setself(this);
 894 }
 895
 896 vector trigger_race_checkpoint_spawn_evalfunc(entity player, entity spot, vector current)
 897 {SELFPARAM();
 898         if(g_race_qualifying)
 899         {
 900                 // spawn at first
 901                 if(self.race_checkpoint != 0)
 902                         return '-1 0 0';
 903                 if(spot.race_place != race_lowest_place_spawn)
 904                         return '-1 0 0';
 905         }
 906         else
 907         {
 908                 if(self.race_checkpoint != player.race_respawn_checkpoint)
 909                         return '-1 0 0';
 910                 // try reusing the previous spawn
 911                 if(self == player.race_respawn_spotref || spot == player.race_respawn_spotref)
 912                         current.x += SPAWN_PRIO_RACE_PREVIOUS_SPAWN;
 913                 if(self.race_checkpoint == 0)
 914                 {
 915                         float pl;
 916                         pl = player.race_place;
 917                         if(pl > race_highest_place_spawn)
 918                                 pl = 0;
 919                         if(pl == 0 && !player.race_started)
 920                                 pl = race_highest_place_spawn; // use last place if he has not even touched finish yet
 921                         if(spot.race_place != pl)
 922                                 return '-1 0 0';
 923                 }
 924         }
 925         return current;
 926 }
 927
 928 spawnfunc(trigger_race_checkpoint)
 929 {
 930         vector o;
 931         if(!g_race && !g_cts) { remove(self); return; }
 932
 933         EXACTTRIGGER_INIT;
 934
 935         self.use = checkpoint_use;
 936         if (!(self.spawnflags & 1))
 937                 self.touch = checkpoint_touch;
 938
 939         o = (self.absmin + self.absmax) * 0.5;
 940         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o.z - self.absmin.z), MOVE_NORMAL, self);
 941         waypoint_spawnforitem_force(self, trace_endpos);
 942         self.nearestwaypointtimeout = time + 1000000000;
 943
 944         if(self.message == "")
 945                 self.message = "went backwards";
 946         if (self.message2 == "")
 947                 self.message2 = "was pushed backwards by";
 948         if (self.race_penalty_reason == "")
 949                 self.race_penalty_reason = "missing a checkpoint";
 950
 951         self.race_checkpoint = self.cnt;
 952
 953         if(self.race_checkpoint > race_highest_checkpoint)
 954         {
 955                 race_highest_checkpoint = self.race_checkpoint;
 956                 if(self.spawnflags & 8)
 957                         race_timed_checkpoint = self.race_checkpoint;
 958                 else
 959                         race_timed_checkpoint = 0;
 960         }
 961
 962         if(!self.race_penalty)
 963         {
 964                 if(self.race_checkpoint)
 965                         WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, self, sprite, RADARICON_NONE);
 966                 else
 967                         WaypointSprite_SpawnFixed(WP_RaceStartFinish, o, self, sprite, RADARICON_NONE);
 968         }
 969
 970         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 971         self.spawn_evalfunc = trigger_race_checkpoint_spawn_evalfunc;
 972
 973         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 974 }
 975
 976 spawnfunc(target_checkpoint) // defrag entity
 977 {
 978         vector o;
 979         if(!g_race && !g_cts) { remove(self); return; }
 980         defrag_ents = 1;
 981
 982         EXACTTRIGGER_INIT;
 983
 984         self.use = checkpoint_use;
 985         if (!(self.spawnflags & 1))
 986                 self.touch = checkpoint_touch;
 987
 988         o = (self.absmin + self.absmax) * 0.5;
 989         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o.z - self.absmin.z), MOVE_NORMAL, self);
 990         waypoint_spawnforitem_force(self, trace_endpos);
 991         self.nearestwaypointtimeout = time + 1000000000;
 992
 993         if(self.message == "")
 994                 self.message = "went backwards";
 995         if (self.message2 == "")
 996                 self.message2 = "was pushed backwards by";
 997         if (self.race_penalty_reason == "")
 998                 self.race_penalty_reason = "missing a checkpoint";
 999
1000         if(self.classname == "target_startTimer")
1001                 self.race_checkpoint = 0;
1002         else
1003                 self.race_checkpoint = -2;
1004
1005         race_timed_checkpoint = 1;
1006
1007         if(self.race_checkpoint == 0)
1008                 WaypointSprite_SpawnFixed(WP_RaceStart, o, self, sprite, RADARICON_NONE);
1009         else
1010                 WaypointSprite_SpawnFixed(WP_RaceCheckpoint, o, self, sprite, RADARICON_NONE);
1011
1012         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
1013
1014         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
1015 }
1016
1017 spawnfunc(target_startTimer) { spawnfunc_target_checkpoint(this); }
1018 spawnfunc(target_stopTimer) { spawnfunc_target_checkpoint(this); }
1019
1020 void race_AbandonRaceCheck(entity p)
1021 {
1022         if(race_completing && !p.race_completed)
1023         {
1024                 p.race_completed = 1;
1025                 MAKE_INDEPENDENT_PLAYER(p);
1026                 Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_RACE_ABANDONED, p.netname);
1027                 ClientData_Touch(p);
1028         }
1029 }
1030
1031 void race_StartCompleting()
1032 {
1033         entity p;
1034         race_completing = 1;
1035         FOR_EACH_PLAYER(p)
1036                 if(p.deadflag != DEAD_NO)
1037                         race_AbandonRaceCheck(p);
1038 }
1039
1040 void race_PreparePlayer()
1041 {SELFPARAM();
1042         race_ClearTime(self);
1043         self.race_place = 0;
1044         self.race_started = 0;
1045         self.race_respawn_checkpoint = 0;
1046         self.race_respawn_spotref = world;
1047 }
1048
1049 void race_RetractPlayer()
1050 {SELFPARAM();
1051         if(!g_race && !g_cts)
1052                 return;
1053         if(self.race_respawn_checkpoint == 0 || self.race_respawn_checkpoint == race_timed_checkpoint)
1054                 race_ClearTime(self);
1055         self.race_checkpoint = self.race_respawn_checkpoint;
1056 }
1057
1058 spawnfunc(info_player_race)
1059 {
1060         if(!g_race && !g_cts) { remove(self); return; }
1061         ++race_spawns;
1062         spawnfunc_info_player_deathmatch(this);
1063
1064         if(self.race_place > race_highest_place_spawn)
1065                 race_highest_place_spawn = self.race_place;
1066         if(self.race_place < race_lowest_place_spawn)
1067                 race_lowest_place_spawn = self.race_place;
1068 }
1069
1070 void race_ClearRecords()
1071 {SELFPARAM();
1072         float i;
1073
1074         for(i = 0; i < MAX_CHECKPOINTS; ++i)
1075         {
1076                 race_checkpoint_records[i] = 0;
1077                 if(race_checkpoint_recordholders[i])
1078                         strunzone(race_checkpoint_recordholders[i]);
1079                 race_checkpoint_recordholders[i] = string_null;
1080         }
1081
1082         entity e;
1083         FOR_EACH_CLIENT(e)
1084         {
1085                 float p = e.race_place;
1086                 WITH(entity, self, e, race_PreparePlayer());
1087                 e.race_place = p;
1088         }
1089 }
1090
1091 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1092 {
1093         if(g_race_qualifying)
1094         {
1095                 pl.race_penalty_accumulator += penalty;
1096                 if(IS_REAL_CLIENT(pl))
1097                 {
1098                         msg_entity = pl;
1099                         WRITESPECTATABLE_MSG_ONE({
1100                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1101                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1102                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1103                                 WriteString(MSG_ONE, reason);
1104                         });
1105                 }
1106         }
1107         else
1108         {
1109                 pl.race_penalty = time + penalty;
1110                 if(IS_REAL_CLIENT(pl))
1111                 {
1112                         msg_entity = pl;
1113                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy, {
1114                                 WriteHeader(MSG_ONE, TE_CSQC_RACE);
1115                                 WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1116                                 WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1117                                 WriteString(MSG_ONE, reason);
1118                         });
1119                 }
1120         }
1121 }
1122
1123 void penalty_touch()
1124 {SELFPARAM();
1125         EXACTTRIGGER_TOUCH;
1126         if(other.race_lastpenalty != self)
1127         {
1128                 other.race_lastpenalty = self;
1129                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
1130         }
1131 }
1132
1133 void penalty_use()
1134 {SELFPARAM();
1135         race_ImposePenaltyTime(activator, self.race_penalty, self.race_penalty_reason);
1136 }
1137
1138 spawnfunc(trigger_race_penalty)
1139 {
1140         // TODO: find out why this wasnt done:
1141         //if(!g_cts && !g_race) { remove(self); return; }
1142
1143         EXACTTRIGGER_INIT;
1144
1145         self.use = penalty_use;
1146         if (!(self.spawnflags & 1))
1147                 self.touch = penalty_touch;
1148
1149         if (self.race_penalty_reason == "")
1150                 self.race_penalty_reason = "missing a checkpoint";
1151         if (!self.race_penalty)
1152                 self.race_penalty = 5;
1153 }
1154
1155 float race_GetFractionalLapCount(entity e)
1156 {
1157         // interesting metrics (idea by KrimZon) to maybe sort players in the
1158         // scoreboard, immediately updates when overtaking
1159         //
1160         // requires the track to be built so you never get farther away from the
1161         // next checkpoint, though, and current Xonotic race maps are not built that
1162         // way
1163         //
1164         // also, this code is slow and would need optimization (i.e. "next CP"
1165         // links on CP entities)
1166
1167         float l;
1168         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1169         if(e.race_completed)
1170                 return l; // not fractional
1171
1172         vector o0, o1;
1173         float bestfraction, fraction;
1174         entity lastcp, cp0, cp1;
1175         float nextcpindex, lastcpindex;
1176
1177         nextcpindex = max(e.race_checkpoint, 0);
1178         lastcpindex = e.race_respawn_checkpoint;
1179         lastcp = e.race_respawn_spotref;
1180
1181         if(nextcpindex == lastcpindex)
1182                 return l; // finish
1183
1184         bestfraction = 1;
1185         for(cp0 = world; (cp0 = find(cp0, classname, "trigger_race_checkpoint")); )
1186         {
1187                 if(cp0.race_checkpoint != lastcpindex)
1188                         continue;
1189                 if(lastcp)
1190                         if(cp0 != lastcp)
1191                                 continue;
1192                 o0 = (cp0.absmin + cp0.absmax) * 0.5;
1193                 for(cp1 = world; (cp1 = find(cp1, classname, "trigger_race_checkpoint")); )
1194                 {
1195                         if(cp1.race_checkpoint != nextcpindex)
1196                                 continue;
1197                         o1 = (cp1.absmin + cp1.absmax) * 0.5;
1198                         if(o0 == o1)
1199                                 continue;
1200                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1201                         if(fraction < bestfraction)
1202                                 bestfraction = fraction;
1203                 }
1204         }
1205
1206         // we are at CP "nextcpindex - bestfraction"
1207         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1208         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1209         float c, nc;
1210         nc = race_highest_checkpoint + 1;
1211         c = ((nextcpindex - race_timed_checkpoint + nc + nc - 1) % nc) + 1 - bestfraction;
1212
1213         return l + c / nc;
1214 }