qcsrc/server/race.qc

   1 #define MAX_CHECKPOINTS 255
   2
   3 void spawnfunc_target_checkpoint();
   4
   5 .float race_penalty;
   6 .float race_penalty_accumulator;
   7 .string race_penalty_reason;
   8 .float race_checkpoint; // player: next checkpoint that has to be reached
   9 .float race_laptime;
  10 .entity race_lastpenalty;
  11
  12 .entity sprite;
  13
  14 float race_checkpoint_records[MAX_CHECKPOINTS];
  15 string race_checkpoint_recordholders[MAX_CHECKPOINTS];
  16 float race_checkpoint_lasttimes[MAX_CHECKPOINTS];
  17 float race_checkpoint_lastlaps[MAX_CHECKPOINTS];
  18 entity race_checkpoint_lastplayers[MAX_CHECKPOINTS];
  19
  20 float race_highest_checkpoint;
  21 float race_timed_checkpoint;
  22
  23 float defrag_ents;
  24 float defragcpexists;
  25
  26 float race_NextCheckpoint(float f)
  27 {
  28         if(f >= race_highest_checkpoint)
  29                 return 0;
  30         else
  31                 return f + 1;
  32 }
  33
  34 float race_PreviousCheckpoint(float f)
  35 {
  36         if(f == -1)
  37                 return 0;
  38         else if(f == 0)
  39                 return race_highest_checkpoint;
  40         else
  41                 return f - 1;
  42 }
  43
  44 // encode as:
  45 //   0 = common start/finish
  46 // 254 = start
  47 // 255 = finish
  48 float race_CheckpointNetworkID(float f)
  49 {
  50         if(race_timed_checkpoint)
  51         {
  52                 if(f == 0)
  53                         return 254; // start
  54                 else if(f == race_timed_checkpoint)
  55                         return 255; // finish
  56         }
  57         return f;
  58 }
  59
  60 void race_SendNextCheckpoint(entity e, float spec) // qualifying only
  61 {
  62         float recordtime;
  63         string recordholder;
  64         float cp;
  65
  66         if(!e.race_laptime)
  67                 return;
  68
  69         cp = e.race_checkpoint;
  70         recordtime = race_checkpoint_records[cp];
  71         recordholder = race_checkpoint_recordholders[cp];
  72         if(recordholder == e.netname)
  73                 recordholder = "";
  74
  75         if(!spec)
  76                 msg_entity = e;
  77         WRITESPECTATABLE_MSG_ONE({
  78                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
  79                 WriteByte(MSG_ONE, TE_CSQC_RACE);
  80                 if(spec)
  81                 {
  82                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_SPEC_QUALIFYING);
  83                         //WriteCoord(MSG_ONE, e.race_laptime - e.race_penalty_accumulator);
  84                         WriteCoord(MSG_ONE, time - e.race_movetime - e.race_penalty_accumulator);
  85                 }
  86                 else
  87                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_NEXT_QUALIFYING);
  88                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player will be at next
  89                 WriteInt24_t(MSG_ONE, recordtime);
  90                 WriteString(MSG_ONE, recordholder);
  91         });
  92 }
  93
  94 void race_InitSpectator()
  95 {
  96         if(g_race_qualifying)
  97                 if(msg_entity.enemy.race_laptime)
  98                         race_SendNextCheckpoint(msg_entity.enemy, 1);
  99 }
 100
 101 void race_send_recordtime(float msg)
 102 {
 103         // send the server best time
 104         WriteByte(msg, SVC_TEMPENTITY);
 105         WriteByte(msg, TE_CSQC_RACE);
 106         WriteByte(msg, RACE_NET_SERVER_RECORD);
 107         WriteInt24_t(msg, race_readTime(GetMapname(), 1));
 108 }
 109
 110 void race_SendRankings(float pos, float prevpos, float del, float msg)
 111 {
 112         WriteByte(msg, SVC_TEMPENTITY);
 113         WriteByte(msg, TE_CSQC_RACE);
 114         WriteByte(msg, RACE_NET_SERVER_RANKINGS);
 115         WriteShort(msg, pos);
 116         WriteShort(msg, prevpos);
 117         WriteShort(msg, del);
 118         WriteString(msg, race_readName(GetMapname(), pos));
 119         WriteInt24_t(msg, race_readTime(GetMapname(), pos));
 120 }
 121
 122 void race_SendStatus(float id, entity e)
 123 {
 124         float msg;
 125         if (id == 0)
 126                 msg = MSG_ONE;
 127         else
 128                 msg = MSG_ALL;
 129         msg_entity = e;
 130         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 131                 WriteByte(msg, SVC_TEMPENTITY);
 132                 WriteByte(msg, TE_CSQC_RACE);
 133                 WriteByte(msg, RACE_NET_SERVER_STATUS);
 134                 WriteShort(msg, id);
 135                 WriteString(msg, e.netname);
 136         });
 137 }
 138
 139 void race_setTime(string map, float t, string myuid, string mynetname, entity e) { // netname only used TEMPORARILY for printing
 140         float newpos, player_prevpos;
 141         newpos = race_readPos(map, t);
 142
 143         float i;
 144         for(i = 1; i <= RANKINGS_CNT; ++i)
 145         {
 146                 if(race_readUID(map, i) == myuid)
 147                         player_prevpos = i;
 148         }
 149
 150         float oldrec;
 151         string recorddifference, oldrec_holder;
 152         if (player_prevpos && (player_prevpos < newpos || !newpos))
 153         {
 154                 oldrec = race_readTime(GetMapname(), player_prevpos);
 155                 recorddifference = strcat(" ^1[+", TIME_ENCODED_TOSTRING(t - oldrec), "]");
 156                 bprint(mynetname, "^7 couldn't break their ", race_placeName(player_prevpos), " place record of ", TIME_ENCODED_TOSTRING(oldrec), recorddifference, "\n");
 157                 race_SendStatus(0, e); // "fail"
 158                 Send_KillNotification(e.netname, TIME_ENCODED_TOSTRING(t), "", RACE_FAIL, MSG_RACE);
 159                 return;
 160         } else if (!newpos) { // no ranking, time worse than the worst ranked
 161                 recorddifference = strcat(" ^1[+", TIME_ENCODED_TOSTRING(t - race_readTime(GetMapname(), RANKINGS_CNT)), "]");
 162                 bprint(mynetname, "^7 couldn't break the ", race_placeName(RANKINGS_CNT), " place record of ", TIME_ENCODED_TOSTRING(race_readTime(GetMapname(), RANKINGS_CNT)), recorddifference, "\n");
 163                 race_SendStatus(0, e); // "fail"
 164                 Send_KillNotification(e.netname, TIME_ENCODED_TOSTRING(t), "", RACE_FAIL, MSG_RACE);
 165                 return;
 166         }
 167
 168         // if we didn't hit a return yet, we have a new record!
 169
 170         oldrec = race_readTime(GetMapname(), newpos);
 171         oldrec_holder = race_readName(GetMapname(), newpos);
 172
 173         // store new ranking
 174         race_writeTime(GetMapname(), t, myuid);
 175
 176         if (newpos == 1) {
 177                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 178                 race_send_recordtime(MSG_ALL);
 179         }
 180
 181         race_SendRankings(newpos, player_prevpos, 0, MSG_ALL);
 182         if(rankings_reply)
 183                 strunzone(rankings_reply);
 184         rankings_reply = strzone(getrankings());
 185         if(newpos == 1) {
 186                 if(newpos == player_prevpos) {
 187                         recorddifference = strcat(" ^2[-", TIME_ENCODED_TOSTRING(oldrec - t), "]");
 188                         bprint(mynetname, "^1 improved their 1st place record with ", TIME_ENCODED_TOSTRING(t), recorddifference, "\n");
 189                 } else if (oldrec == 0) {
 190                         bprint(mynetname, "^1 set the 1st place record with ", TIME_ENCODED_TOSTRING(t), "\n");
 191                 } else {
 192                         recorddifference = strcat(" ^2[-", TIME_ENCODED_TOSTRING(oldrec - t), "]");
 193                         bprint(mynetname, "^1 broke ", oldrec_holder, "^1's 1st place record with ", strcat(TIME_ENCODED_TOSTRING(t), recorddifference, "\n"));
 194                 }
 195                 race_SendStatus(3, e); // "new server record"
 196                 Send_KillNotification(e.netname, TIME_ENCODED_TOSTRING(t), "", RACE_SERVER_RECORD, MSG_RACE);
 197         } else {
 198                 if(newpos == player_prevpos) {
 199                         recorddifference = strcat(" ^2[-", TIME_ENCODED_TOSTRING(oldrec - t), "]");
 200                         bprint(mynetname, "^5 improved their ", race_placeName(newpos), " ^5place record with ", TIME_ENCODED_TOSTRING(t), recorddifference, "\n");
 201                         race_SendStatus(1, e); // "new time"
 202                         Send_KillNotification(e.netname, TIME_ENCODED_TOSTRING(t), "", RACE_NEW_TIME, MSG_RACE);
 203                 } else if (oldrec == 0) {
 204                         bprint(mynetname, "^2 set the ", race_placeName(newpos), " ^2place record with ", TIME_ENCODED_TOSTRING(t), "\n");
 205                         race_SendStatus(2, e); // "new rank"
 206                         Send_KillNotification(e.netname, TIME_ENCODED_TOSTRING(t), "", RACE_NEW_RANK, MSG_RACE);
 207                 } else {
 208                         recorddifference = strcat(" ^2[-", TIME_ENCODED_TOSTRING(oldrec - t), "]");
 209                         bprint(mynetname, "^2 broke ", oldrec_holder, "^2's ", race_placeName(newpos), " ^2place record with ", strcat(TIME_ENCODED_TOSTRING(t), recorddifference, "\n"));
 210                         race_SendStatus(2, e); // "new rank"
 211                         Send_KillNotification(e.netname, TIME_ENCODED_TOSTRING(t), "", RACE_NEW_TIME, MSG_RACE);
 212                 }
 213         }
 214 }
 215
 216 void race_deleteTime(string map, float pos) {
 217         string rr;
 218         if(g_cts)
 219                 rr = CTS_RECORD;
 220         else
 221                 rr = RACE_RECORD;
 222
 223         float i;
 224         for (i = pos; i <= RANKINGS_CNT; ++i) {
 225                 if (i == RANKINGS_CNT) {
 226                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), string_null);
 227                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), string_null);
 228                 }
 229                 else {
 230                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(GetMapname(), i+1)));
 231                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(GetMapname(), i+1));
 232                 }
 233         }
 234
 235         race_SendRankings(pos, 0, 1, MSG_ALL);
 236         if(pos == 1)
 237                 race_send_recordtime(MSG_ALL);
 238
 239         if(rankings_reply)
 240                 strunzone(rankings_reply);
 241         rankings_reply = strzone(getrankings());
 242 }
 243
 244 void race_SendTime(entity e, float cp, float t, float tvalid)
 245 {
 246         float snew, l;
 247         entity p;
 248
 249         if(g_race_qualifying)
 250                 t += e.race_penalty_accumulator;
 251
 252         t = TIME_ENCODE(t); // make integer
 253         // adding just 0.4 so it rounds down in the .5 case (matching the timer display)
 254
 255         if(tvalid)
 256         if(cp == race_timed_checkpoint) // finish line
 257         if not(e.race_completed)
 258         {
 259                 float s;
 260                 if(g_race_qualifying)
 261                 {
 262                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 263                         if(!s || t < s)
 264                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 265                 }
 266                 else
 267                 {
 268                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 269                         snew = TIME_ENCODE(time - game_starttime);
 270                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 271                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 272
 273                         if(cvar("fraglimit"))
 274                                 if(l >= cvar("fraglimit"))
 275                                         race_StartCompleting();
 276
 277                         if(race_completing)
 278                         {
 279                                 e.race_completed = 1;
 280                                 MAKE_INDEPENDENT_PLAYER(e);
 281                                 bprint(e.netname, "^7 has finished the race.\n");
 282                                 ClientData_Touch(e);
 283                         }
 284                 }
 285         }
 286
 287         float recordtime;
 288         string recordholder;
 289         if(g_race_qualifying)
 290         {
 291                 if(tvalid)
 292                 {
 293                         recordtime = race_checkpoint_records[cp];
 294                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 295                         if(recordholder == e.netname)
 296                                 recordholder = "";
 297
 298                         if(t != 0) {
 299                                 if(cp == race_timed_checkpoint)
 300                                 {
 301                                         race_setTime(GetMapname(), t, e.crypto_idfp, e.netname, e);
 302                                         if(g_cts && cvar("g_cts_finish_kill_delay"))
 303                                         {
 304                                                 CTS_ClientKill(cvar("g_cts_finish_kill_delay"));
 305                                         }
 306                                 }
 307                                 if(t < recordtime || recordtime == 0)
 308                                 {
 309                                         race_checkpoint_records[cp] = t;
 310                                         if(race_checkpoint_recordholders[cp])
 311                                                 strunzone(race_checkpoint_recordholders[cp]);
 312                                         race_checkpoint_recordholders[cp] = strzone(e.netname);
 313                                         if(g_race_qualifying)
 314                                         {
 315                                                 FOR_EACH_REALPLAYER(p)
 316                                                         if(p.race_checkpoint == cp)
 317                                                                 race_SendNextCheckpoint(p, 0);
 318                                         }
 319                                 }
 320                         }
 321                 }
 322                 else
 323                 {
 324                         // dummies
 325                         t = 0;
 326                         recordtime = 0;
 327                         recordholder = "";
 328                 }
 329
 330                 msg_entity = e;
 331                 if(g_race_qualifying)
 332                 {
 333                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy1, {
 334                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 335                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 336                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 337                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 338                                 WriteInt24_t(MSG_ONE, t); // time to that intermediate
 339                                 WriteInt24_t(MSG_ONE, recordtime); // previously best time
 340                                 WriteString(MSG_ONE, recordholder); // record holder
 341                         });
 342                 }
 343         }
 344         else // RACE! Not Qualifying
 345         {
 346                 float lself, lother, othtime;
 347                 entity oth;
 348                 oth = race_checkpoint_lastplayers[cp];
 349                 if(oth)
 350                 {
 351                         lself = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 352                         lother = race_checkpoint_lastlaps[cp];
 353                         othtime = race_checkpoint_lasttimes[cp];
 354                 }
 355                 else
 356                         lself = lother = othtime = 0;
 357
 358                 msg_entity = e;
 359                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy2, {
 360                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 361                         WriteByte(MSG_ONE, TE_CSQC_RACE);
 362                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 363                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 364                         if(e == oth)
 365                         {
 366                                 WriteInt24_t(MSG_ONE, 0);
 367                                 WriteByte(MSG_ONE, 0);
 368                                 WriteString(MSG_ONE, "");
 369                         }
 370                         else
 371                         {
 372                                 WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 373                                 WriteByte(MSG_ONE, lself - lother);
 374                                 WriteString(MSG_ONE, oth.netname); // record holder
 375                         }
 376                 });
 377
 378                 race_checkpoint_lastplayers[cp] = e;
 379                 race_checkpoint_lasttimes[cp] = time;
 380                 race_checkpoint_lastlaps[cp] = lself;
 381
 382                 msg_entity = oth;
 383                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 384                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 385                         WriteByte(MSG_ONE, TE_CSQC_RACE);
 386                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE_BY_OPPONENT);
 387                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 388                         if(e == oth)
 389                         {
 390                                 WriteInt24_t(MSG_ONE, 0);
 391                                 WriteByte(MSG_ONE, 0);
 392                                 WriteString(MSG_ONE, "");
 393                         }
 394                         else
 395                         {
 396                                 WriteInt24_t(MSG_ONE, TIME_ENCODE(time - othtime));
 397                                 WriteByte(MSG_ONE, lother - lself);
 398                                 WriteString(MSG_ONE, e.netname); // record holder
 399                         }
 400                 });
 401         }
 402 }
 403
 404 void race_ClearTime(entity e)
 405 {
 406         e.race_checkpoint = 0;
 407         e.race_laptime = 0;
 408         e.race_movetime = e.race_movetime_frac = e.race_movetime_count = 0;
 409         e.race_penalty_accumulator = 0;
 410         e.race_lastpenalty = world;
 411
 412         msg_entity = e;
 413         WRITESPECTATABLE_MSG_ONE({
 414                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 415                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 416                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 417         });
 418 }
 419
 420 void dumpsurface(entity e)
 421 {
 422         float n, si, ni;
 423         vector norm, vec;
 424         print("Surfaces of ", etos(e), ":\n");
 425
 426         print("TEST = ", ftos(getsurfacenearpoint(e, '0 0 0')), "\n");
 427
 428         for(si = 0; ; ++si)
 429         {
 430                 n = getsurfacenumpoints(e, si);
 431                 if(n <= 0)
 432                         break;
 433                 print("  Surface ", ftos(si), ":\n");
 434                 norm = getsurfacenormal(e, si);
 435                 print("    Normal = ", vtos(norm), "\n");
 436                 for(ni = 0; ni < n; ++ni)
 437                 {
 438                         vec = getsurfacepoint(e, si, ni);
 439                         print("    Point ", ftos(ni), " = ", vtos(vec), " (", ftos(norm * vec), ")\n");
 440                 }
 441         }
 442 }
 443
 444 void checkpoint_passed()
 445 {
 446         string oldmsg;
 447         entity cp;
 448
 449         if(other.classname == "porto")
 450         {
 451                 // do not allow portalling through checkpoints
 452                 trace_plane_normal = normalize(-1 * other.velocity);
 453                 self = other;
 454                 W_Porto_Fail(0);
 455                 return;
 456         }
 457
 458         /*
 459          * Trigger targets
 460          */
 461         if not((self.spawnflags & 2) && (other.classname == "player"))
 462         {
 463                 activator = other;
 464                 oldmsg = self.message;
 465                 self.message = "";
 466                 SUB_UseTargets();
 467                 self.message = oldmsg;
 468         }
 469
 470         if(other.classname != "player")
 471                 return;
 472
 473         /*
 474          * Remove unauthorized equipment
 475          */
 476         Portal_ClearAll(other);
 477
 478         other.porto_forbidden = 2; // decreased by 1 each StartFrame
 479
 480         if(defrag_ents) {
 481                 if(self.race_checkpoint == -2)
 482                 {
 483                         self.race_checkpoint = other.race_checkpoint;
 484                 }
 485
 486                 float largest_cp_id;
 487                 float cp_amount;
 488                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));) {
 489                         cp_amount += 1;
 490                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 491                         {
 492                                 largest_cp_id = cp.race_checkpoint;
 493                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 494                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 495                                 race_highest_checkpoint = largest_cp_id + 1;
 496                                 race_timed_checkpoint = largest_cp_id + 1;
 497
 498                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));) {
 499                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 500                                                 defragcpexists = -1;
 501                                 }
 502                         }
 503                 }
 504                 if(cp_amount == 0) {
 505                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 506                                 cp.race_checkpoint = 1;
 507                         race_highest_checkpoint = 1;
 508                         race_timed_checkpoint = 1;
 509                 }
 510         }
 511
 512         if((other.race_checkpoint == -1 && self.race_checkpoint == 0) || (other.race_checkpoint == self.race_checkpoint))
 513         {
 514                 if(self.race_penalty)
 515                 {
 516                         if(other.race_lastpenalty != self)
 517                         {
 518                                 other.race_lastpenalty = self;
 519                                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
 520                         }
 521                 }
 522
 523                 if(other.race_penalty)
 524                         return;
 525
 526                 /*
 527                  * Trigger targets
 528                  */
 529                 if(self.spawnflags & 2)
 530                 {
 531                         activator = other;
 532                         oldmsg = self.message;
 533                         self.message = "";
 534                         SUB_UseTargets();
 535                         self.message = oldmsg;
 536                 }
 537
 538                 if(other.race_respawn_checkpoint != self.race_checkpoint || !other.race_started)
 539                         other.race_respawn_spotref = self; // this is not a spot but a CP, but spawnpoint selection will deal with that
 540                 other.race_respawn_checkpoint = self.race_checkpoint;
 541                 other.race_checkpoint = race_NextCheckpoint(self.race_checkpoint);
 542                 other.race_started = 1;
 543
 544                 race_SendTime(other, self.race_checkpoint, other.race_movetime, !!other.race_laptime);
 545
 546                 if(!self.race_checkpoint) // start line
 547                 {
 548                         other.race_laptime = time;
 549                         other.race_movetime = other.race_movetime_frac = other.race_movetime_count = 0;
 550                         other.race_penalty_accumulator = 0;
 551                         other.race_lastpenalty = world;
 552                 }
 553
 554                 if(g_race_qualifying)
 555                         race_SendNextCheckpoint(other, 0);
 556
 557                 if(defrag_ents && defragcpexists < 0 && self.classname == "target_stopTimer")
 558                 {
 559                         float fh;
 560                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 561                         if(fh >= 0)
 562                         {
 563                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 564                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 565                         }
 566                         fclose(fh);
 567                 }
 568         }
 569         else if(other.race_checkpoint == race_NextCheckpoint(self.race_checkpoint))
 570         {
 571                 // ignored
 572         }
 573         else
 574         {
 575                 if(self.spawnflags & 4)
 576                         Damage (other, self, self, 10000, DEATH_HURTTRIGGER, other.origin, '0 0 0');
 577         }
 578 }
 579
 580 void checkpoint_touch()
 581 {
 582         EXACTTRIGGER_TOUCH;
 583         checkpoint_passed();
 584 }
 585
 586 void checkpoint_use()
 587 {
 588         if(other.classname == "info_player_deathmatch") // a spawn, a spawn
 589                 return;
 590
 591         other = activator;
 592         checkpoint_passed();
 593 }
 594
 595 float race_waypointsprite_visible_for_player(entity e)
 596 {
 597         if(e.race_checkpoint == -1 || self.owner.race_checkpoint == -2)
 598                 return TRUE;
 599         else if(e.race_checkpoint == self.owner.race_checkpoint)
 600                 return TRUE;
 601         else
 602                 return FALSE;
 603 }
 604
 605 float have_verified;
 606 void trigger_race_checkpoint_verify()
 607 {
 608         entity oldself, cp;
 609         float i, p;
 610         float qual;
 611
 612         if(have_verified)
 613                 return;
 614         have_verified = 1;
 615
 616         qual = g_race_qualifying;
 617
 618         oldself = self;
 619         self = spawn();
 620         self.classname = "player";
 621
 622         if(g_race)
 623         {
 624                 for(i = 0; i <= race_highest_checkpoint; ++i)
 625                 {
 626                         self.race_checkpoint = race_NextCheckpoint(i);
 627
 628                         // race only (middle of the race)
 629                         g_race_qualifying = 0;
 630                         self.race_place = 0;
 631                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), world, 0, FALSE, FALSE))
 632                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for respawning in race) - bailing out"));
 633
 634                         if(i == 0)
 635                         {
 636                                 // qualifying only
 637                                 g_race_qualifying = 1;
 638                                 self.race_place = race_lowest_place_spawn;
 639                                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), world, 0, FALSE, FALSE))
 640                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 641
 642                                 // race only (initial spawn)
 643                                 g_race_qualifying = 0;
 644                                 for(p = 1; p <= race_highest_place_spawn; ++p)
 645                                 {
 646                                         self.race_place = p;
 647                                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), world, 0, FALSE, FALSE))
 648                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for initially spawning in race) - bailing out"));
 649                                 }
 650                         }
 651                 }
 652         }
 653         else if(!defrag_ents)
 654         {
 655                 // qualifying only
 656                 self.race_checkpoint = race_NextCheckpoint(0);
 657                 g_race_qualifying = 1;
 658                 self.race_place = race_lowest_place_spawn;
 659                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), world, 0, FALSE, FALSE))
 660                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 661         }
 662         else
 663         {
 664                 self.race_checkpoint = race_NextCheckpoint(0);
 665                 g_race_qualifying = 1;
 666                 self.race_place = 0; // there's only one spawn on defrag maps
 667
 668                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 669                 float fh;
 670                 float len;
 671                 string l;
 672
 673                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 674                 if(fh >= 0)
 675                 {
 676                         while((l = fgets(fh)))
 677                         {
 678                                 len = tokenize_console(l);
 679                                 if(len != 2) {
 680                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 681                                         continue;
 682                                 }
 683                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 684                                         if(argv(0) == cp.targetname)
 685                                                 cp.race_checkpoint = stof(argv(1));
 686                         }
 687                         fclose(fh);
 688                 }
 689         }
 690
 691         g_race_qualifying = qual;
 692
 693         if(race_timed_checkpoint) {
 694                 if(defrag_ents) {
 695                         for(cp = world; (cp = find(cp, classname, "target_startTimer"));)
 696                                 WaypointSprite_UpdateSprites(cp.sprite, "race-start", "", "");
 697                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 698                                 WaypointSprite_UpdateSprites(cp.sprite, "race-finish", "", "");
 699
 700                         for(cp = world; (cp = find(cp, classname, "target_checkpoint"));) {
 701                                 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
 702                                         defragcpexists = -1;
 703                         }
 704
 705                         if(defragcpexists != -1){
 706                                 float largest_cp_id;
 707                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 708                                         if(cp.race_checkpoint > largest_cp_id)
 709                                                 largest_cp_id = cp.race_checkpoint;
 710                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 711                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 712                                 race_highest_checkpoint = largest_cp_id + 1;
 713                                 race_timed_checkpoint = largest_cp_id + 1;
 714                         } else {
 715                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 716                                         cp.race_checkpoint = 255; // finish line
 717                                 race_highest_checkpoint = 255;
 718                                 race_timed_checkpoint = 255;
 719                         }
 720                 }
 721                 else {
 722                         for(cp = world; (cp = find(cp, classname, "trigger_race_checkpoint")); )
 723                                 if(cp.sprite)
 724                                 {
 725                                         if(cp.race_checkpoint == 0)
 726                                                 WaypointSprite_UpdateSprites(cp.sprite, "race-start", "", "");
 727                                         else if(cp.race_checkpoint == race_timed_checkpoint)
 728                                                 WaypointSprite_UpdateSprites(cp.sprite, "race-finish", "", "");
 729                                 }
 730                 }
 731         }
 732
 733         if(defrag_ents) {
 734                 entity trigger, targ;
 735                 for(trigger = world; (trigger = find(trigger, classname, "trigger_multiple")); )
 736                         for(targ = world; (targ = find(targ, targetname, trigger.target)); )
 737                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer") {
 738                                         targ.wait = -2;
 739                                         targ.delay = 0;
 740
 741                                         setsize(targ, trigger.mins, trigger.maxs);
 742                                         setorigin(targ, trigger.origin);
 743                                         //remove(trigger);
 744                                 }
 745         }
 746         remove(self);
 747         self = oldself;
 748 }
 749
 750 void spawnfunc_trigger_race_checkpoint()
 751 {
 752         vector o;
 753         if(!g_race && !g_cts)
 754         {
 755                 remove(self);
 756                 return;
 757         }
 758
 759         EXACTTRIGGER_INIT;
 760
 761         self.use = checkpoint_use;
 762         if not(self.spawnflags & 1)
 763                 self.touch = checkpoint_touch;
 764
 765         o = (self.absmin + self.absmax) * 0.5;
 766         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o_z - self.absmin_z), MOVE_NORMAL, self);
 767         waypoint_spawnforitem_force(self, trace_endpos);
 768         self.nearestwaypointtimeout = time + 1000000000;
 769
 770         if(!self.message)
 771                 self.message = "went backwards";
 772         if (!self.message2)
 773                 self.message2 = "was pushed backwards by";
 774         if (!self.race_penalty_reason)
 775                 self.race_penalty_reason = "missing a checkpoint";
 776
 777         self.race_checkpoint = self.cnt;
 778
 779         if(self.race_checkpoint > race_highest_checkpoint)
 780         {
 781                 race_highest_checkpoint = self.race_checkpoint;
 782                 if(self.spawnflags & 8)
 783                         race_timed_checkpoint = self.race_checkpoint;
 784                 else
 785                         race_timed_checkpoint = 0;
 786         }
 787
 788         if(!self.race_penalty)
 789         {
 790                 if(self.race_checkpoint)
 791                         WaypointSprite_SpawnFixed("race-checkpoint", o, self, sprite);
 792                 else
 793                         WaypointSprite_SpawnFixed("race-finish", o, self, sprite);
 794         }
 795
 796         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 797
 798         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 799 }
 800
 801 void spawnfunc_target_checkpoint() // defrag entity
 802 {
 803         vector o;
 804         if(!g_race && !g_cts)
 805         {
 806                 remove(self);
 807                 return;
 808         }
 809         defrag_ents = 1;
 810
 811         EXACTTRIGGER_INIT;
 812
 813         self.use = checkpoint_use;
 814         if not(self.spawnflags & 1)
 815                 self.touch = checkpoint_touch;
 816
 817         o = (self.absmin + self.absmax) * 0.5;
 818         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o_z - self.absmin_z), MOVE_NORMAL, self);
 819         waypoint_spawnforitem_force(self, trace_endpos);
 820         self.nearestwaypointtimeout = time + 1000000000;
 821
 822         if(!self.message)
 823                 self.message = "went backwards";
 824         if (!self.message2)
 825                 self.message2 = "was pushed backwards by";
 826         if (!self.race_penalty_reason)
 827                 self.race_penalty_reason = "missing a checkpoint";
 828
 829         if(self.classname == "target_startTimer")
 830                 self.race_checkpoint = 0;
 831         else
 832                 self.race_checkpoint = -2;
 833
 834         race_timed_checkpoint = 1;
 835
 836         if(self.race_checkpoint == 0)
 837                 WaypointSprite_SpawnFixed("race-start", o, self, sprite);
 838         else
 839                 WaypointSprite_SpawnFixed("race-checkpoint", o, self, sprite);
 840
 841         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 842
 843         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 844 }
 845
 846 void spawnfunc_target_startTimer() { spawnfunc_target_checkpoint(); }
 847 void spawnfunc_target_stopTimer() { spawnfunc_target_checkpoint(); }
 848
 849 void race_AbandonRaceCheck(entity p)
 850 {
 851         if(race_completing && !p.race_completed)
 852         {
 853                 p.race_completed = 1;
 854                 MAKE_INDEPENDENT_PLAYER(p);
 855                 bprint(p.netname, "^7 has abandoned the race.\n");
 856                 ClientData_Touch(p);
 857         }
 858 }
 859
 860 void race_StartCompleting()
 861 {
 862         entity p;
 863         race_completing = 1;
 864         FOR_EACH_PLAYER(p)
 865                 if(p.deadflag != DEAD_NO)
 866                         race_AbandonRaceCheck(p);
 867 }
 868
 869 void race_PreparePlayer()
 870 {
 871         race_ClearTime(self);
 872         self.race_place = 0;
 873         self.race_started = 0;
 874         self.race_respawn_checkpoint = 0;
 875         self.race_respawn_spotref = world;
 876 }
 877
 878 void race_RetractPlayer()
 879 {
 880         if(!g_race && !g_cts)
 881                 return;
 882         if(self.race_respawn_checkpoint == 0 || self.race_respawn_checkpoint == race_timed_checkpoint)
 883                 race_ClearTime(self);
 884         self.race_checkpoint = self.race_respawn_checkpoint;
 885 }
 886
 887 void race_PreDie()
 888 {
 889         if(!g_race && !g_cts)
 890                 return;
 891
 892         race_AbandonRaceCheck(self);
 893 }
 894
 895 void race_PreSpawn()
 896 {
 897         if(!g_race && !g_cts)
 898                 return;
 899         if(self.killcount == -666 /* initial spawn */ || g_race_qualifying) // spawn
 900                 race_PreparePlayer();
 901         else // respawn
 902                 race_RetractPlayer();
 903
 904         race_AbandonRaceCheck(self);
 905 }
 906
 907 void race_PostSpawn(entity spot)
 908 {
 909         if(!g_race && !g_cts)
 910                 return;
 911
 912         if(spot.target == "")
 913                 // Emergency: this wasn't a real spawnpoint. Can this ever happen?
 914                 race_PreparePlayer();
 915
 916         // if we need to respawn, do it right
 917         self.race_respawn_checkpoint = self.race_checkpoint;
 918         self.race_respawn_spotref = spot;
 919
 920         self.race_place = 0;
 921 }
 922
 923 void race_PreSpawnObserver()
 924 {
 925         if(!g_race && !g_cts)
 926                 return;
 927         race_PreparePlayer();
 928         self.race_checkpoint = -1;
 929 }
 930
 931 void spawnfunc_info_player_race (void)
 932 {
 933         if(!g_race && !g_cts)
 934         {
 935                 remove(self);
 936                 return;
 937         }
 938         ++race_spawns;
 939         spawnfunc_info_player_deathmatch();
 940
 941         if(self.race_place > race_highest_place_spawn)
 942                 race_highest_place_spawn = self.race_place;
 943         if(self.race_place < race_lowest_place_spawn)
 944                 race_lowest_place_spawn = self.race_place;
 945 }
 946
 947 void race_ClearRecords()
 948 {
 949         float i;
 950         entity e;
 951
 952         for(i = 0; i < MAX_CHECKPOINTS; ++i)
 953         {
 954                 race_checkpoint_records[i] = 0;
 955                 if(race_checkpoint_recordholders[i])
 956                         strunzone(race_checkpoint_recordholders[i]);
 957                 race_checkpoint_recordholders[i] = string_null;
 958         }
 959
 960         e = self;
 961         FOR_EACH_CLIENT(self)
 962         {
 963                 float p;
 964                 p = self.race_place;
 965                 race_PreparePlayer();
 966                 self.race_place = p;
 967         }
 968         self = e;
 969 }
 970
 971 void race_ReadyRestart()
 972 {
 973         float s;
 974
 975         Score_NicePrint(world);
 976
 977         race_ClearRecords();
 978         PlayerScore_Sort(race_place);
 979
 980         entity e;
 981         FOR_EACH_CLIENT(e)
 982         {
 983                 if(e.race_place)
 984                 {
 985                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 986                         if(!s)
 987                                 e.race_place = 0;
 988                 }
 989                 print(e.netname, " = ", ftos(e.race_place), "\n");
 990         }
 991
 992         if(g_race_qualifying == 2)
 993         {
 994                 g_race_qualifying = 0;
 995                 independent_players = 0;
 996                 cvar_set("fraglimit", ftos(race_fraglimit));
 997                 cvar_set("leadlimit", ftos(race_leadlimit));
 998                 cvar_set("timelimit", ftos(race_timelimit));
 999                 ScoreRules_race();
1000         }
1001 }
1002
1003 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1004 {
1005         if(g_race_qualifying)
1006         {
1007                 pl.race_penalty_accumulator += penalty;
1008                 msg_entity = pl;
1009                 WRITESPECTATABLE_MSG_ONE({
1010                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
1011                         WriteByte(MSG_ONE, TE_CSQC_RACE);
1012                         WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1013                         WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1014                         WriteString(MSG_ONE, reason);
1015                 });
1016         }
1017         else
1018         {
1019                 pl.race_penalty = time + penalty;
1020                 msg_entity = pl;
1021                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy, {
1022                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
1023                         WriteByte(MSG_ONE, TE_CSQC_RACE);
1024                         WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1025                         WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1026                         WriteString(MSG_ONE, reason);
1027                 });
1028         }
1029 }
1030
1031 void penalty_touch()
1032 {
1033         EXACTTRIGGER_TOUCH;
1034         if(other.race_lastpenalty != self)
1035         {
1036                 other.race_lastpenalty = self;
1037                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
1038         }
1039 }
1040
1041 void penalty_use()
1042 {
1043         race_ImposePenaltyTime(activator, self.race_penalty, self.race_penalty_reason);
1044 }
1045
1046 void spawnfunc_trigger_race_penalty()
1047 {
1048         EXACTTRIGGER_INIT;
1049
1050         self.use = penalty_use;
1051         if not(self.spawnflags & 1)
1052                 self.touch = penalty_touch;
1053
1054         if (!self.race_penalty_reason)
1055                 self.race_penalty_reason = "missing a checkpoint";
1056         if (!self.race_penalty)
1057                 self.race_penalty = 5;
1058 }
1059
1060 float race_GetFractionalLapCount(entity e)
1061 {
1062         // interesting metrics (idea by KrimZon) to maybe sort players in the
1063         // scoreboard, immediately updates when overtaking
1064         //
1065         // requires the track to be built so you never get farther away from the
1066         // next checkpoint, though, and current Xonotic race maps are not built that
1067         // way
1068         //
1069         // also, this code is slow and would need optimization (i.e. "next CP"
1070         // links on CP entities)
1071
1072         float l;
1073         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1074         if(e.race_completed)
1075                 return l; // not fractional
1076
1077         vector o0, o1;
1078         float bestfraction, fraction;
1079         entity lastcp, cp0, cp1;
1080         float nextcpindex, lastcpindex;
1081
1082         nextcpindex = max(e.race_checkpoint, 0);
1083         lastcpindex = e.race_respawn_checkpoint;
1084         lastcp = e.race_respawn_spotref;
1085
1086         if(nextcpindex == lastcpindex)
1087                 return l; // finish
1088
1089         bestfraction = 1;
1090         for(cp0 = world; (cp0 = find(cp0, classname, "trigger_race_checkpoint")); )
1091         {
1092                 if(cp0.race_checkpoint != lastcpindex)
1093                         continue;
1094                 if(lastcp)
1095                         if(cp0 != lastcp)
1096                                 continue;
1097                 o0 = (cp0.absmin + cp0.absmax) * 0.5;
1098                 for(cp1 = world; (cp1 = find(cp1, classname, "trigger_race_checkpoint")); )
1099                 {
1100                         if(cp1.race_checkpoint != nextcpindex)
1101                                 continue;
1102                         o1 = (cp1.absmin + cp1.absmax) * 0.5;
1103                         if(o0 == o1)
1104                                 continue;
1105                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1106                         if(fraction < bestfraction)
1107                                 bestfraction = fraction;
1108                 }
1109         }
1110
1111         // we are at CP "nextcpindex - bestfraction"
1112         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1113         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1114         float c, nc;
1115         nc = race_highest_checkpoint + 1;
1116         c = (mod(nextcpindex - race_timed_checkpoint + nc + nc - 1, nc) + 1) - bestfraction;
1117
1118         return l + c / nc;
1119 }