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(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(pos));
 119         WriteInt24_t(msg, race_readTime(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 netname) { // netname only used TEMPORARILY for printing
 140         float newpos, 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                         prevpos = i;
 148         }
 149
 150         float oldrec;
 151         string recorddifference;
 152         if (prevpos && (prevpos < pos || !pos))
 153         {
 154                 oldrec = race_readTime(prevpos);
 155                 recorddifference = strcat(" ^1[+", TIME_ENCODED_TOSTRING(t - oldrec), "]");
 156                 bprint(e.netname, "^7 couldn't break their ", race_placeName(prevpos), " place record of ", TIME_ENCODED_TOSTRING(oldrec), recorddifference, "\n");
 157                 race_SendStatus(0, e); // "fail"
 158                 return;
 159         } else if (!pos) { // no ranking, time worse than the worst ranked
 160                 recorddifference = strcat(" ^1[+", TIME_ENCODED_TOSTRING(t - grecordtime[RANKINGS_CNT-1]), "]");
 161                 bprint(e.netname, "^7 couldn't break the ", race_placeName(RANKINGS_CNT), " place record of ", TIME_ENCODED_TOSTRING(grecordtime[RANKINGS_CNT-1]), recorddifference, "\n");
 162                 race_SendStatus(0, e); // "fail"
 163                 return;
 164         }
 165
 166         oldrec = grecordtime[pos-1];
 167
 168         // move other rankings out of the way
 169         float i;
 170         if (prevpos) { // player improved his existing record, only have to iterate on ranks between new and old recs
 171                 for (i=prevpos;i>pos;--i) {
 172                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "time", ftos(i)), ftos(grecordtime[i-1]));
 173                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "crypto_idfp", ftos(i)), grecorduid[i-1]);
 174                 }
 175         } else { // player has no ranked record yet
 176                 for (i=RANKINGS_CNT;i>pos;--i) {
 177                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "time", ftos(i)), ftos(grecordtime[i]));
 178                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "crypto_idfp", ftos(i)), grecorduid[i]);
 179                 }
 180         }
 181
 182         // store new ranking
 183         if (pos == 1) {
 184                 db_put(ServerProgsDB, strcat(GetMapname(), rr, "time"), ftos(t));
 185                 db_put(ServerProgsDB, strcat(GetMapname(), rr, "crypto_idfp"), e.crypto_idfp);
 186
 187                 grecordtime[0] = t;
 188
 189                 if (grecordholder[0])
 190                         strunzone(grecordholder[0]);
 191                 grecordholder[0] = strzone(e.netname);
 192                 if (grecorduid[0])
 193                         strunzone(grecorduid[0]);
 194                 grecorduid[0] = strzone(e.crypto_idfp);
 195                 write_recordmarker(e, time - TIME_DECODE(t), TIME_DECODE(t));
 196                 race_send_recordtime(MSG_ALL);
 197         } else {
 198                 db_put(ServerProgsDB, strcat(GetMapname(), rr, "time", ftos(pos-1)), ftos(t));
 199                 db_put(ServerProgsDB, strcat(GetMapname(), rr, "crypto_idfp", ftos(pos-1)), e.crypto_idfp);
 200
 201                 grecordtime[pos-1] = t;
 202
 203                 if (grecordholder[pos-1])
 204                         strunzone(grecordholder[pos-1]);
 205                 grecordholder[pos-1] = strzone(e.netname);
 206                 if (grecorduid[pos-1])
 207                         strunzone(grecorduid[pos-1]);
 208                 grecorduid[pos-1] = strzone(e.crypto_idfp);
 209         }
 210
 211         if (pos == RANKINGS_CNT)
 212                 lastpos_time = t;
 213
 214         race_SendRankings(pos, prevpos, 0, MSG_ALL);
 215         if(rankings_reply)
 216                 strunzone(rankings_reply);
 217         rankings_reply = strzone(getrankings());
 218         if(pos == 1) {
 219                 if(pos == prevpos) {
 220                         recorddifference = strcat(" ^2[-", TIME_ENCODED_TOSTRING(oldrec - t), "]");
 221                         bprint(e.netname, "^1 improved their 1st place record with ", TIME_ENCODED_TOSTRING(t), recorddifference, "\n");
 222                 } else if (oldrec == 0) {
 223                         bprint(e.netname, "^1 set the 1st place record with ", TIME_ENCODED_TOSTRING(t), "\n");
 224                 } else {
 225                         recorddifference = strcat(" ^2[-", TIME_ENCODED_TOSTRING(oldrec - t), "]");
 226                         bprint(e.netname, "^1 broke ", grecordholder[pos], "^1's 1st place record with ", strcat(TIME_ENCODED_TOSTRING(t), recorddifference, "\n"));
 227                 }
 228                 race_SendStatus(3, e); // "new server record"
 229         } else {
 230                 if(pos == prevpos) {
 231                         recorddifference = strcat(" ^2[-", TIME_ENCODED_TOSTRING(oldrec - t), "]");
 232                         bprint(e.netname, "^5 improved their ", race_placeName(pos), " ^5place record with ", TIME_ENCODED_TOSTRING(t), recorddifference, "\n");
 233                         race_SendStatus(1, e); // "new time"
 234                 } else if (oldrec == 0) {
 235                         bprint(e.netname, "^2 set the ", race_placeName(pos), " ^2place record with ", TIME_ENCODED_TOSTRING(t), "\n");
 236                         race_SendStatus(2, e); // "new rank"
 237                 } else {
 238                         recorddifference = strcat(" ^2[-", TIME_ENCODED_TOSTRING(oldrec - t), "]");
 239                         bprint(e.netname, "^2 broke ", grecordholder[pos], "^2's ", race_placeName(pos), " ^2place record with ", strcat(TIME_ENCODED_TOSTRING(t), recorddifference, "\n"));
 240                         race_SendStatus(2, e); // "new rank"
 241                 }
 242         }
 243 }
 244
 245 void race_DeleteTime(float pos) {
 246         float i;
 247
 248         for (i = pos-1; i <= RANKINGS_CNT-1; ++i) {
 249                 if (i == 0) {
 250                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "time"), ftos(grecordtime[1]));
 251                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "crypto_idfp"), grecorduid[1]);
 252                         grecordtime[0] = grecordtime[1];
 253                         if (grecordholder[i])
 254                                 strunzone(grecordholder[0]);
 255                         grecordholder[0] = strzone(grecordholder[1]);
 256
 257                         if (grecorduid[i])
 258                                 strunzone(grecorduid[0]);
 259                         grecorduid[0] = strzone(grecorduid[1]);
 260                 }
 261                 else if (i == RANKINGS_CNT-1) {
 262                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "time", ftos(i)), string_null);
 263                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "crypto_idfp", ftos(i)), string_null);
 264                         grecordtime[i] = 0;
 265                         if (grecordholder[i])
 266                                 strunzone(grecordholder[i]);
 267                         grecordholder[i] = string_null;
 268
 269                         if (grecorduid[i])
 270                                 strunzone(grecorduid[i]);
 271                         grecorduid[i] = string_null;
 272                 }
 273                 else {
 274                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "time", ftos(i)), ftos(grecordtime[i+1]));
 275                         db_put(ServerProgsDB, strcat(GetMapname(), rr, "crypto_idfp", ftos(i)), grecorduid[i+1]);
 276                         grecordtime[i] = grecordtime[i+1];
 277                         if (grecordholder[i])
 278                                 strunzone(grecordholder[i]);
 279                         grecordholder[i] = strzone(grecordholder[i+1]);
 280
 281                         if (grecorduid[i])
 282                                 strunzone(grecorduid[i]);
 283                         grecorduid[i] = strzone(grecorduid[i+1]);
 284                 }
 285         }
 286
 287         race_SendRankings(pos, 0, 1, MSG_ALL);
 288         if(pos == 1)
 289                 race_send_recordtime(MSG_ALL);
 290
 291         if(rankings_reply)
 292                 strunzone(rankings_reply);
 293         rankings_reply = strzone(getrankings());
 294
 295         lastpos_time = 0;
 296 }
 297
 298 void race_SendTime(entity e, float cp, float t, float tvalid)
 299 {
 300         float snew, l;
 301         entity p;
 302
 303         if(g_race_qualifying)
 304                 t += e.race_penalty_accumulator;
 305
 306         t = TIME_ENCODE(t); // make integer
 307         // adding just 0.4 so it rounds down in the .5 case (matching the timer display)
 308
 309         if(tvalid)
 310         if(cp == race_timed_checkpoint) // finish line
 311         if not(e.race_completed)
 312         {
 313                 float s;
 314                 if(g_race_qualifying)
 315                 {
 316                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
 317                         if(!s || t < s)
 318                                 PlayerScore_Add(e, SP_RACE_FASTEST, t - s);
 319                 }
 320                 else
 321                 {
 322                         s = PlayerScore_Add(e, SP_RACE_TIME, 0);
 323                         snew = TIME_ENCODE(time - game_starttime);
 324                         PlayerScore_Add(e, SP_RACE_TIME, snew - s);
 325                         l = PlayerTeamScore_Add(e, SP_RACE_LAPS, ST_RACE_LAPS, 1);
 326
 327                         if(cvar("fraglimit"))
 328                                 if(l >= cvar("fraglimit"))
 329                                         race_StartCompleting();
 330
 331                         if(race_completing)
 332                         {
 333                                 e.race_completed = 1;
 334                                 MAKE_INDEPENDENT_PLAYER(e);
 335                                 bprint(e.netname, "^7 has finished the race.\n");
 336                                 ClientData_Touch(e);
 337                         }
 338                 }
 339         }
 340
 341         float recordtime;
 342         string recordholder;
 343         if(g_race_qualifying)
 344         {
 345                 if(tvalid)
 346                 {
 347                         recordtime = race_checkpoint_records[cp];
 348                         recordholder = strcat1(race_checkpoint_recordholders[cp]); // make a tempstring copy, as we'll possibly strunzone it!
 349                         if(recordholder == e.netname)
 350                                 recordholder = "";
 351
 352                         if(t != 0) {
 353                                 if(cp == race_timed_checkpoint)
 354                                 {
 355                                         race_SetTime(e, t, recordtime);
 356                                         if(g_cts && cvar("g_cts_finish_kill_delay"))
 357                                         {
 358                                                 CTS_ClientKill(cvar("g_cts_finish_kill_delay"));
 359                                         }
 360
 361                                 if(t < recordtime || recordtime == 0)
 362                                 {
 363                                         race_checkpoint_records[cp] = t;
 364                                         if(race_checkpoint_recordholders[cp])
 365                                                 strunzone(race_checkpoint_recordholders[cp]);
 366                                         race_checkpoint_recordholders[cp] = strzone(e.netname);
 367                                         if(g_race_qualifying)
 368                                         {
 369                                                 FOR_EACH_REALPLAYER(p)
 370                                                         if(p.race_checkpoint == cp)
 371                                                                 race_SendNextCheckpoint(p, 0);
 372                                         }
 373                                 }
 374                         }
 375                 }
 376                 else
 377                 {
 378                         // dummies
 379                         t = 0;
 380                         recordtime = 0;
 381                         recordholder = "";
 382                 }
 383
 384                 msg_entity = e;
 385                 if(g_race_qualifying)
 386                 {
 387                         WRITESPECTATABLE_MSG_ONE_VARNAME(dummy1, {
 388                                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 389                                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 390                                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_QUALIFYING);
 391                                 WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 392                                 WriteInt24_t(MSG_ONE, t); // time to that intermediate
 393                                 WriteInt24_t(MSG_ONE, recordtime); // previously best time
 394                                 WriteString(MSG_ONE, recordholder); // record holder
 395                         });
 396                 }
 397         }
 398         else // RACE! Not Qualifying
 399         {
 400                 float lself, lother, othtime;
 401                 entity oth;
 402                 oth = race_checkpoint_lastplayers[cp];
 403                 if(oth)
 404                 {
 405                         lself = PlayerScore_Add(e, SP_RACE_LAPS, 0);
 406                         lother = race_checkpoint_lastlaps[cp];
 407                         othtime = race_checkpoint_lasttimes[cp];
 408                 }
 409                 else
 410                         lself = lother = othtime = 0;
 411
 412                 msg_entity = e;
 413                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy2, {
 414                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 415                         WriteByte(MSG_ONE, TE_CSQC_RACE);
 416                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE);
 417                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 418                         if(e == oth)
 419                         {
 420                                 WriteInt24_t(MSG_ONE, 0);
 421                                 WriteByte(MSG_ONE, 0);
 422                                 WriteString(MSG_ONE, "");
 423                         }
 424                         else
 425                         {
 426                                 WriteInt24_t(MSG_ONE, TIME_ENCODE(time - race_checkpoint_lasttimes[cp]));
 427                                 WriteByte(MSG_ONE, lself - lother);
 428                                 WriteString(MSG_ONE, oth.netname); // record holder
 429                         }
 430                 });
 431
 432                 race_checkpoint_lastplayers[cp] = e;
 433                 race_checkpoint_lasttimes[cp] = time;
 434                 race_checkpoint_lastlaps[cp] = lself;
 435
 436                 msg_entity = oth;
 437                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy3, {
 438                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 439                         WriteByte(MSG_ONE, TE_CSQC_RACE);
 440                         WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_HIT_RACE_BY_OPPONENT);
 441                         WriteByte(MSG_ONE, race_CheckpointNetworkID(cp)); // checkpoint the player now is at
 442                         if(e == oth)
 443                         {
 444                                 WriteInt24_t(MSG_ONE, 0);
 445                                 WriteByte(MSG_ONE, 0);
 446                                 WriteString(MSG_ONE, "");
 447                         }
 448                         else
 449                         {
 450                                 WriteInt24_t(MSG_ONE, TIME_ENCODE(time - othtime));
 451                                 WriteByte(MSG_ONE, lother - lself);
 452                                 WriteString(MSG_ONE, e.netname); // record holder
 453                         }
 454                 });
 455         }
 456 }
 457
 458 void race_ClearTime(entity e)
 459 {
 460         e.race_checkpoint = 0;
 461         e.race_laptime = 0;
 462         e.race_movetime = e.race_movetime_frac = e.race_movetime_count = 0;
 463         e.race_penalty_accumulator = 0;
 464         e.race_lastpenalty = world;
 465
 466         msg_entity = e;
 467         WRITESPECTATABLE_MSG_ONE({
 468                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 469                 WriteByte(MSG_ONE, TE_CSQC_RACE);
 470                 WriteByte(MSG_ONE, RACE_NET_CHECKPOINT_CLEAR); // next
 471         });
 472 }
 473
 474 void dumpsurface(entity e)
 475 {
 476         float n, si, ni;
 477         vector norm, vec;
 478         print("Surfaces of ", etos(e), ":\n");
 479
 480         print("TEST = ", ftos(getsurfacenearpoint(e, '0 0 0')), "\n");
 481
 482         for(si = 0; ; ++si)
 483         {
 484                 n = getsurfacenumpoints(e, si);
 485                 if(n <= 0)
 486                         break;
 487                 print("  Surface ", ftos(si), ":\n");
 488                 norm = getsurfacenormal(e, si);
 489                 print("    Normal = ", vtos(norm), "\n");
 490                 for(ni = 0; ni < n; ++ni)
 491                 {
 492                         vec = getsurfacepoint(e, si, ni);
 493                         print("    Point ", ftos(ni), " = ", vtos(vec), " (", ftos(norm * vec), ")\n");
 494                 }
 495         }
 496 }
 497
 498 void checkpoint_passed()
 499 {
 500         string oldmsg;
 501         entity cp;
 502
 503         if(other.classname == "porto")
 504         {
 505                 // do not allow portalling through checkpoints
 506                 trace_plane_normal = normalize(-1 * other.velocity);
 507                 self = other;
 508                 W_Porto_Fail(0);
 509                 return;
 510         }
 511
 512         /*
 513          * Trigger targets
 514          */
 515         if not((self.spawnflags & 2) && (other.classname == "player"))
 516         {
 517                 activator = other;
 518                 oldmsg = self.message;
 519                 self.message = "";
 520                 SUB_UseTargets();
 521                 self.message = oldmsg;
 522         }
 523
 524         if(other.classname != "player")
 525                 return;
 526
 527         /*
 528          * Remove unauthorized equipment
 529          */
 530         Portal_ClearAll(other);
 531
 532         other.porto_forbidden = 2; // decreased by 1 each StartFrame
 533
 534         if(defrag_ents) {
 535                 if(self.race_checkpoint == -2)
 536                 {
 537                         self.race_checkpoint = other.race_checkpoint;
 538                 }
 539
 540                 float largest_cp_id;
 541                 float cp_amount;
 542                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));) {
 543                         cp_amount += 1;
 544                         if(cp.race_checkpoint > largest_cp_id) // update the finish id if someone hit a new checkpoint
 545                         {
 546                                 largest_cp_id = cp.race_checkpoint;
 547                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 548                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 549                                 race_highest_checkpoint = largest_cp_id + 1;
 550                                 race_timed_checkpoint = largest_cp_id + 1;
 551
 552                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));) {
 553                                         if(cp.race_checkpoint == -2) // set defragcpexists to -1 so that the cp id file will be rewritten when someone finishes
 554                                                 defragcpexists = -1;
 555                                 }
 556                         }
 557                 }
 558                 if(cp_amount == 0) {
 559                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 560                                 cp.race_checkpoint = 1;
 561                         race_highest_checkpoint = 1;
 562                         race_timed_checkpoint = 1;
 563                 }
 564         }
 565
 566         if((other.race_checkpoint == -1 && self.race_checkpoint == 0) || (other.race_checkpoint == self.race_checkpoint))
 567         {
 568                 if(self.race_penalty)
 569                 {
 570                         if(other.race_lastpenalty != self)
 571                         {
 572                                 other.race_lastpenalty = self;
 573                                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
 574                         }
 575                 }
 576
 577                 if(other.race_penalty)
 578                         return;
 579
 580                 /*
 581                  * Trigger targets
 582                  */
 583                 if(self.spawnflags & 2)
 584                 {
 585                         activator = other;
 586                         oldmsg = self.message;
 587                         self.message = "";
 588                         SUB_UseTargets();
 589                         self.message = oldmsg;
 590                 }
 591
 592                 if(other.race_respawn_checkpoint != self.race_checkpoint || !other.race_started)
 593                         other.race_respawn_spotref = self; // this is not a spot but a CP, but spawnpoint selection will deal with that
 594                 other.race_respawn_checkpoint = self.race_checkpoint;
 595                 other.race_checkpoint = race_NextCheckpoint(self.race_checkpoint);
 596                 other.race_started = 1;
 597
 598                 race_SendTime(other, self.race_checkpoint, other.race_movetime, !!other.race_laptime);
 599
 600                 if(!self.race_checkpoint) // start line
 601                 {
 602                         other.race_laptime = time;
 603                         other.race_movetime = other.race_movetime_frac = other.race_movetime_count = 0;
 604                         other.race_penalty_accumulator = 0;
 605                         other.race_lastpenalty = world;
 606                 }
 607
 608                 if(g_race_qualifying)
 609                         race_SendNextCheckpoint(other, 0);
 610
 611                 if(defrag_ents && defragcpexists < 0 && self.classname == "target_stopTimer")
 612                 {
 613                         float fh;
 614                         defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_WRITE);
 615                         if(fh >= 0)
 616                         {
 617                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 618                                 fputs(fh, strcat(cp.targetname, " ", ftos(cp.race_checkpoint), "\n"));
 619                         }
 620                         fclose(fh);
 621                 }
 622         }
 623         else if(other.race_checkpoint == race_NextCheckpoint(self.race_checkpoint))
 624         {
 625                 // ignored
 626         }
 627         else
 628         {
 629                 if(self.spawnflags & 4)
 630                         Damage (other, self, self, 10000, DEATH_HURTTRIGGER, other.origin, '0 0 0');
 631         }
 632 }
 633
 634 void checkpoint_touch()
 635 {
 636         EXACTTRIGGER_TOUCH;
 637         checkpoint_passed();
 638 }
 639
 640 void checkpoint_use()
 641 {
 642         if(other.classname == "info_player_deathmatch") // a spawn, a spawn
 643                 return;
 644
 645         other = activator;
 646         checkpoint_passed();
 647 }
 648
 649 float race_waypointsprite_visible_for_player(entity e)
 650 {
 651         if(e.race_checkpoint == -1 || self.owner.race_checkpoint == -2)
 652                 return TRUE;
 653         else if(e.race_checkpoint == self.owner.race_checkpoint)
 654                 return TRUE;
 655         else
 656                 return FALSE;
 657 }
 658
 659 float have_verified;
 660 void trigger_race_checkpoint_verify()
 661 {
 662         entity oldself, cp;
 663         float i, p;
 664         float qual;
 665
 666         if(have_verified)
 667                 return;
 668         have_verified = 1;
 669
 670         qual = g_race_qualifying;
 671
 672         oldself = self;
 673         self = spawn();
 674         self.classname = "player";
 675
 676         if(g_race)
 677         {
 678                 for(i = 0; i <= race_highest_checkpoint; ++i)
 679                 {
 680                         self.race_checkpoint = race_NextCheckpoint(i);
 681
 682                         // race only (middle of the race)
 683                         g_race_qualifying = 0;
 684                         self.race_place = 0;
 685                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), world, 0, FALSE, FALSE))
 686                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for respawning in race) - bailing out"));
 687
 688                         if(i == 0)
 689                         {
 690                                 // qualifying only
 691                                 g_race_qualifying = 1;
 692                                 self.race_place = race_lowest_place_spawn;
 693                                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), world, 0, FALSE, FALSE))
 694                                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 695
 696                                 // race only (initial spawn)
 697                                 g_race_qualifying = 0;
 698                                 for(p = 1; p <= race_highest_place_spawn; ++p)
 699                                 {
 700                                         self.race_place = p;
 701                                         if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), world, 0, FALSE, FALSE))
 702                                                 error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for initially spawning in race) - bailing out"));
 703                                 }
 704                         }
 705                 }
 706         }
 707         else if(!defrag_ents)
 708         {
 709                 // qualifying only
 710                 self.race_checkpoint = race_NextCheckpoint(0);
 711                 g_race_qualifying = 1;
 712                 self.race_place = race_lowest_place_spawn;
 713                 if(!Spawn_FilterOutBadSpots(findchain(classname, "info_player_deathmatch"), world, 0, FALSE, FALSE))
 714                         error(strcat("Checkpoint ", ftos(i), " misses a spawnpoint with race_place==", ftos(self.race_place), " (used for qualifying) - bailing out"));
 715         }
 716         else
 717         {
 718                 self.race_checkpoint = race_NextCheckpoint(0);
 719                 g_race_qualifying = 1;
 720                 self.race_place = 0; // there's only one spawn on defrag maps
 721
 722                 // check if a defragcp file already exists, then read it and apply the checkpoint order
 723                 float fh;
 724                 float len;
 725                 string l;
 726
 727                 defragcpexists = fh = fopen(strcat("maps/", GetMapname(), ".defragcp"), FILE_READ);
 728                 if(fh >= 0)
 729                 {
 730                         while((l = fgets(fh)))
 731                         {
 732                                 len = tokenize_console(l);
 733                                 if(len != 2) {
 734                                         defragcpexists = -1; // something's wrong in the defrag cp file, set defragcpexists to -1 so that it will be rewritten when someone finishes
 735                                         continue;
 736                                 }
 737                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 738                                         if(argv(0) == cp.targetname)
 739                                                 cp.race_checkpoint = stof(argv(1));
 740                         }
 741                         fclose(fh);
 742                 }
 743         }
 744
 745         g_race_qualifying = qual;
 746
 747         if(race_timed_checkpoint) {
 748                 if(defrag_ents) {
 749                         for(cp = world; (cp = find(cp, classname, "target_startTimer"));)
 750                                 WaypointSprite_UpdateSprites(cp.sprite, "race-start", "", "");
 751                         for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 752                                 WaypointSprite_UpdateSprites(cp.sprite, "race-finish", "", "");
 753
 754                         for(cp = world; (cp = find(cp, classname, "target_checkpoint"));) {
 755                                 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
 756                                         defragcpexists = -1;
 757                         }
 758
 759                         if(defragcpexists != -1){
 760                                 float largest_cp_id;
 761                                 for(cp = world; (cp = find(cp, classname, "target_checkpoint"));)
 762                                         if(cp.race_checkpoint > largest_cp_id)
 763                                                 largest_cp_id = cp.race_checkpoint;
 764                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 765                                         cp.race_checkpoint = largest_cp_id + 1; // finish line
 766                                 race_highest_checkpoint = largest_cp_id + 1;
 767                                 race_timed_checkpoint = largest_cp_id + 1;
 768                         } else {
 769                                 for(cp = world; (cp = find(cp, classname, "target_stopTimer"));)
 770                                         cp.race_checkpoint = 255; // finish line
 771                                 race_highest_checkpoint = 255;
 772                                 race_timed_checkpoint = 255;
 773                         }
 774                 }
 775                 else {
 776                         for(cp = world; (cp = find(cp, classname, "trigger_race_checkpoint")); )
 777                                 if(cp.sprite)
 778                                 {
 779                                         if(cp.race_checkpoint == 0)
 780                                                 WaypointSprite_UpdateSprites(cp.sprite, "race-start", "", "");
 781                                         else if(cp.race_checkpoint == race_timed_checkpoint)
 782                                                 WaypointSprite_UpdateSprites(cp.sprite, "race-finish", "", "");
 783                                 }
 784                 }
 785         }
 786
 787         if(defrag_ents) {
 788                 entity trigger, targ;
 789                 for(trigger = world; (trigger = find(trigger, classname, "trigger_multiple")); )
 790                         for(targ = world; (targ = find(targ, targetname, trigger.target)); )
 791                                 if (targ.classname == "target_checkpoint" || targ.classname == "target_startTimer" || targ.classname == "target_stopTimer") {
 792                                         targ.wait = -2;
 793                                         targ.delay = 0;
 794
 795                                         setsize(targ, trigger.mins, trigger.maxs);
 796                                         setorigin(targ, trigger.origin);
 797                                         //remove(trigger);
 798                                 }
 799         }
 800         remove(self);
 801         self = oldself;
 802 }
 803
 804 void spawnfunc_trigger_race_checkpoint()
 805 {
 806         vector o;
 807         if(!g_race && !g_cts)
 808         {
 809                 remove(self);
 810                 return;
 811         }
 812
 813         EXACTTRIGGER_INIT;
 814
 815         self.use = checkpoint_use;
 816         if not(self.spawnflags & 1)
 817                 self.touch = checkpoint_touch;
 818
 819         o = (self.absmin + self.absmax) * 0.5;
 820         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o_z - self.absmin_z), MOVE_NORMAL, self);
 821         waypoint_spawnforitem_force(self, trace_endpos);
 822         self.nearestwaypointtimeout = time + 1000000000;
 823
 824         if(!self.message)
 825                 self.message = "went backwards";
 826         if (!self.message2)
 827                 self.message2 = "was pushed backwards by";
 828         if (!self.race_penalty_reason)
 829                 self.race_penalty_reason = "missing a checkpoint";
 830
 831         self.race_checkpoint = self.cnt;
 832
 833         if(self.race_checkpoint > race_highest_checkpoint)
 834         {
 835                 race_highest_checkpoint = self.race_checkpoint;
 836                 if(self.spawnflags & 8)
 837                         race_timed_checkpoint = self.race_checkpoint;
 838                 else
 839                         race_timed_checkpoint = 0;
 840         }
 841
 842         if(!self.race_penalty)
 843         {
 844                 if(self.race_checkpoint)
 845                         WaypointSprite_SpawnFixed("race-checkpoint", o, self, sprite);
 846                 else
 847                         WaypointSprite_SpawnFixed("race-finish", o, self, sprite);
 848         }
 849
 850         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 851
 852         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 853 }
 854
 855 void spawnfunc_target_checkpoint() // defrag entity
 856 {
 857         vector o;
 858         if(!g_race && !g_cts)
 859         {
 860                 remove(self);
 861                 return;
 862         }
 863         defrag_ents = 1;
 864
 865         EXACTTRIGGER_INIT;
 866
 867         self.use = checkpoint_use;
 868         if not(self.spawnflags & 1)
 869                 self.touch = checkpoint_touch;
 870
 871         o = (self.absmin + self.absmax) * 0.5;
 872         tracebox(o, PL_MIN, PL_MAX, o - '0 0 1' * (o_z - self.absmin_z), MOVE_NORMAL, self);
 873         waypoint_spawnforitem_force(self, trace_endpos);
 874         self.nearestwaypointtimeout = time + 1000000000;
 875
 876         if(!self.message)
 877                 self.message = "went backwards";
 878         if (!self.message2)
 879                 self.message2 = "was pushed backwards by";
 880         if (!self.race_penalty_reason)
 881                 self.race_penalty_reason = "missing a checkpoint";
 882
 883         if(self.classname == "target_startTimer")
 884                 self.race_checkpoint = 0;
 885         else
 886                 self.race_checkpoint = -2;
 887
 888         race_timed_checkpoint = 1;
 889
 890         if(self.race_checkpoint == 0)
 891                 WaypointSprite_SpawnFixed("race-start", o, self, sprite);
 892         else
 893                 WaypointSprite_SpawnFixed("race-checkpoint", o, self, sprite);
 894
 895         self.sprite.waypointsprite_visible_for_player = race_waypointsprite_visible_for_player;
 896
 897         InitializeEntity(self, trigger_race_checkpoint_verify, INITPRIO_FINDTARGET);
 898 }
 899
 900 void spawnfunc_target_startTimer() { spawnfunc_target_checkpoint(); }
 901 void spawnfunc_target_stopTimer() { spawnfunc_target_checkpoint(); }
 902
 903 void race_AbandonRaceCheck(entity p)
 904 {
 905         if(race_completing && !p.race_completed)
 906         {
 907                 p.race_completed = 1;
 908                 MAKE_INDEPENDENT_PLAYER(p);
 909                 bprint(p.netname, "^7 has abandoned the race.\n");
 910                 ClientData_Touch(p);
 911         }
 912 }
 913
 914 void race_StartCompleting()
 915 {
 916         entity p;
 917         race_completing = 1;
 918         FOR_EACH_PLAYER(p)
 919                 if(p.deadflag != DEAD_NO)
 920                         race_AbandonRaceCheck(p);
 921 }
 922
 923 void race_PreparePlayer()
 924 {
 925         race_ClearTime(self);
 926         self.race_place = 0;
 927         self.race_started = 0;
 928         self.race_respawn_checkpoint = 0;
 929         self.race_respawn_spotref = world;
 930 }
 931
 932 void race_RetractPlayer()
 933 {
 934         if(!g_race && !g_cts)
 935                 return;
 936         if(self.race_respawn_checkpoint == 0 || self.race_respawn_checkpoint == race_timed_checkpoint)
 937                 race_ClearTime(self);
 938         self.race_checkpoint = self.race_respawn_checkpoint;
 939 }
 940
 941 void race_PreDie()
 942 {
 943         if(!g_race && !g_cts)
 944                 return;
 945
 946         race_AbandonRaceCheck(self);
 947 }
 948
 949 void race_PreSpawn()
 950 {
 951         if(!g_race && !g_cts)
 952                 return;
 953         if(self.killcount == -666 /* initial spawn */ || g_race_qualifying) // spawn
 954                 race_PreparePlayer();
 955         else // respawn
 956                 race_RetractPlayer();
 957
 958         race_AbandonRaceCheck(self);
 959 }
 960
 961 void race_PostSpawn(entity spot)
 962 {
 963         if(!g_race && !g_cts)
 964                 return;
 965
 966         if(spot.target == "")
 967                 // Emergency: this wasn't a real spawnpoint. Can this ever happen?
 968                 race_PreparePlayer();
 969
 970         // if we need to respawn, do it right
 971         self.race_respawn_checkpoint = self.race_checkpoint;
 972         self.race_respawn_spotref = spot;
 973
 974         self.race_place = 0;
 975 }
 976
 977 void race_PreSpawnObserver()
 978 {
 979         if(!g_race && !g_cts)
 980                 return;
 981         race_PreparePlayer();
 982         self.race_checkpoint = -1;
 983 }
 984
 985 void spawnfunc_info_player_race (void)
 986 {
 987         if(!g_race && !g_cts)
 988         {
 989                 remove(self);
 990                 return;
 991         }
 992         ++race_spawns;
 993         spawnfunc_info_player_deathmatch();
 994
 995         if(self.race_place > race_highest_place_spawn)
 996                 race_highest_place_spawn = self.race_place;
 997         if(self.race_place < race_lowest_place_spawn)
 998                 race_lowest_place_spawn = self.race_place;
 999 }
1000
1001 void race_ClearRecords()
1002 {
1003         float i;
1004         entity e;
1005
1006         for(i = 0; i < MAX_CHECKPOINTS; ++i)
1007         {
1008                 race_checkpoint_records[i] = 0;
1009                 if(race_checkpoint_recordholders[i])
1010                         strunzone(race_checkpoint_recordholders[i]);
1011                 race_checkpoint_recordholders[i] = string_null;
1012         }
1013
1014         e = self;
1015         FOR_EACH_CLIENT(self)
1016         {
1017                 float p;
1018                 p = self.race_place;
1019                 race_PreparePlayer();
1020                 self.race_place = p;
1021         }
1022         self = e;
1023 }
1024
1025 void race_ReadyRestart()
1026 {
1027         float s;
1028
1029         Score_NicePrint(world);
1030
1031         race_ClearRecords();
1032         PlayerScore_Sort(race_place);
1033
1034         entity e;
1035         FOR_EACH_CLIENT(e)
1036         {
1037                 if(e.race_place)
1038                 {
1039                         s = PlayerScore_Add(e, SP_RACE_FASTEST, 0);
1040                         if(!s)
1041                                 e.race_place = 0;
1042                 }
1043                 print(e.netname, " = ", ftos(e.race_place), "\n");
1044         }
1045
1046         if(g_race_qualifying == 2)
1047         {
1048                 g_race_qualifying = 0;
1049                 independent_players = 0;
1050                 cvar_set("fraglimit", ftos(race_fraglimit));
1051                 cvar_set("leadlimit", ftos(race_leadlimit));
1052                 cvar_set("timelimit", ftos(race_timelimit));
1053                 ScoreRules_race();
1054         }
1055 }
1056
1057 void race_ImposePenaltyTime(entity pl, float penalty, string reason)
1058 {
1059         if(g_race_qualifying)
1060         {
1061                 pl.race_penalty_accumulator += penalty;
1062                 msg_entity = pl;
1063                 WRITESPECTATABLE_MSG_ONE({
1064                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
1065                         WriteByte(MSG_ONE, TE_CSQC_RACE);
1066                         WriteByte(MSG_ONE, RACE_NET_PENALTY_QUALIFYING);
1067                         WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1068                         WriteString(MSG_ONE, reason);
1069                 });
1070         }
1071         else
1072         {
1073                 pl.race_penalty = time + penalty;
1074                 msg_entity = pl;
1075                 WRITESPECTATABLE_MSG_ONE_VARNAME(dummy, {
1076                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
1077                         WriteByte(MSG_ONE, TE_CSQC_RACE);
1078                         WriteByte(MSG_ONE, RACE_NET_PENALTY_RACE);
1079                         WriteShort(MSG_ONE, TIME_ENCODE(penalty));
1080                         WriteString(MSG_ONE, reason);
1081                 });
1082         }
1083 }
1084
1085 void penalty_touch()
1086 {
1087         EXACTTRIGGER_TOUCH;
1088         if(other.race_lastpenalty != self)
1089         {
1090                 other.race_lastpenalty = self;
1091                 race_ImposePenaltyTime(other, self.race_penalty, self.race_penalty_reason);
1092         }
1093 }
1094
1095 void penalty_use()
1096 {
1097         race_ImposePenaltyTime(activator, self.race_penalty, self.race_penalty_reason);
1098 }
1099
1100 void spawnfunc_trigger_race_penalty()
1101 {
1102         EXACTTRIGGER_INIT;
1103
1104         self.use = penalty_use;
1105         if not(self.spawnflags & 1)
1106                 self.touch = penalty_touch;
1107
1108         if (!self.race_penalty_reason)
1109                 self.race_penalty_reason = "missing a checkpoint";
1110         if (!self.race_penalty)
1111                 self.race_penalty = 5;
1112 }
1113
1114 float race_GetFractionalLapCount(entity e)
1115 {
1116         // interesting metrics (idea by KrimZon) to maybe sort players in the
1117         // scoreboard, immediately updates when overtaking
1118         //
1119         // requires the track to be built so you never get farther away from the
1120         // next checkpoint, though, and current Xonotic race maps are not built that
1121         // way
1122         //
1123         // also, this code is slow and would need optimization (i.e. "next CP"
1124         // links on CP entities)
1125
1126         float l;
1127         l = PlayerScore_Add(e, SP_RACE_LAPS, 0);
1128         if(e.race_completed)
1129                 return l; // not fractional
1130
1131         vector o0, o1;
1132         float bestfraction, fraction;
1133         entity lastcp, cp0, cp1;
1134         float nextcpindex, lastcpindex;
1135
1136         nextcpindex = max(e.race_checkpoint, 0);
1137         lastcpindex = e.race_respawn_checkpoint;
1138         lastcp = e.race_respawn_spotref;
1139
1140         if(nextcpindex == lastcpindex)
1141                 return l; // finish
1142
1143         bestfraction = 1;
1144         for(cp0 = world; (cp0 = find(cp0, classname, "trigger_race_checkpoint")); )
1145         {
1146                 if(cp0.race_checkpoint != lastcpindex)
1147                         continue;
1148                 if(lastcp)
1149                         if(cp0 != lastcp)
1150                                 continue;
1151                 o0 = (cp0.absmin + cp0.absmax) * 0.5;
1152                 for(cp1 = world; (cp1 = find(cp1, classname, "trigger_race_checkpoint")); )
1153                 {
1154                         if(cp1.race_checkpoint != nextcpindex)
1155                                 continue;
1156                         o1 = (cp1.absmin + cp1.absmax) * 0.5;
1157                         if(o0 == o1)
1158                                 continue;
1159                         fraction = bound(0.0001, vlen(e.origin - o1) / vlen(o0 - o1), 1);
1160                         if(fraction < bestfraction)
1161                                 bestfraction = fraction;
1162                 }
1163         }
1164
1165         // we are at CP "nextcpindex - bestfraction"
1166         // race_timed_checkpoint == 4: then nextcp==4 means 0.9999x, nextcp==0 means 0.0000x
1167         // race_timed_checkpoint == 0: then nextcp==0 means 0.9999x
1168         float c, nc;
1169         nc = race_highest_checkpoint + 1;
1170         c = (mod(nextcpindex - race_timed_checkpoint + nc + nc - 1, nc) + 1) - bestfraction;
1171
1172         return l + c / nc;
1173 }