qcsrc/server/miscfunctions.qc

   1 var void remove(entity e);
   2 void objerror(string s);
   3 void droptofloor();
   4 .vector dropped_origin;
   5
   6 void traceline_antilag (entity source, vector v1, vector v2, float nomonst, entity forent, float lag);
   7 void crosshair_trace(entity pl)
   8 {
   9         traceline_antilag(pl, pl.cursor_trace_start, pl.cursor_trace_start + normalize(pl.cursor_trace_endpos - pl.cursor_trace_start) * MAX_SHOT_DISTANCE, MOVE_NORMAL, pl, ANTILAG_LATENCY(pl));
  10 }
  11 void crosshair_trace_plusvisibletriggers(entity pl)
  12 {
  13         entity first;
  14         entity e;
  15         first = findchainfloat(solid, SOLID_TRIGGER);
  16
  17         for (e = first; e; e = e.chain)
  18                 if (e.model != "")
  19                         e.solid = SOLID_BSP;
  20
  21         crosshair_trace(pl);
  22
  23         for (e = first; e; e = e.chain)
  24                 e.solid = SOLID_TRIGGER;
  25 }
  26 void WarpZone_traceline_antilag (entity source, vector v1, vector v2, float nomonst, entity forent, float lag);
  27 void WarpZone_crosshair_trace(entity pl)
  28 {
  29         WarpZone_traceline_antilag(pl, pl.cursor_trace_start, pl.cursor_trace_start + normalize(pl.cursor_trace_endpos - pl.cursor_trace_start) * MAX_SHOT_DISTANCE, MOVE_NORMAL, pl, ANTILAG_LATENCY(pl));
  30 }
  31
  32 void() spawnfunc_info_player_deathmatch; // needed for the other spawnpoints
  33 void() spawnpoint_use;
  34 string GetMapname();
  35
  36 string admin_name(void)
  37 {
  38         if(autocvar_sv_adminnick != "")
  39                 return autocvar_sv_adminnick;
  40         else
  41                 return "SERVER ADMIN";
  42 }
  43
  44 float DistributeEvenly_amount;
  45 float DistributeEvenly_totalweight;
  46 void DistributeEvenly_Init(float amount, float totalweight)
  47 {
  48     if (DistributeEvenly_amount)
  49     {
  50         dprint("DistributeEvenly_Init: UNFINISHED DISTRIBUTION (", ftos(DistributeEvenly_amount), " for ");
  51         dprint(ftos(DistributeEvenly_totalweight), " left!)\n");
  52     }
  53     if (totalweight == 0)
  54         DistributeEvenly_amount = 0;
  55     else
  56         DistributeEvenly_amount = amount;
  57     DistributeEvenly_totalweight = totalweight;
  58 }
  59 float DistributeEvenly_Get(float weight)
  60 {
  61     float f;
  62     if (weight <= 0)
  63         return 0;
  64     f = floor(0.5 + DistributeEvenly_amount * weight / DistributeEvenly_totalweight);
  65     DistributeEvenly_totalweight -= weight;
  66     DistributeEvenly_amount -= f;
  67     return f;
  68 }
  69 float DistributeEvenly_GetRandomized(float weight)
  70 {
  71     float f;
  72     if (weight <= 0)
  73         return 0;
  74     f = floor(random() + DistributeEvenly_amount * weight / DistributeEvenly_totalweight);
  75     DistributeEvenly_totalweight -= weight;
  76     DistributeEvenly_amount -= f;
  77     return f;
  78 }
  79
  80 #define move_out_of_solid(e) WarpZoneLib_MoveOutOfSolid(e)
  81
  82 string STR_PLAYER = "player";
  83 string STR_SPECTATOR = "spectator";
  84 string STR_OBSERVER = "observer";
  85
  86 #define IS_PLAYER(v)                    (v.classname == STR_PLAYER)
  87 #define IS_SPEC(v)                              (v.classname == STR_SPECTATOR)
  88 #define IS_OBSERVER(v)                  (v.classname == STR_OBSERVER)
  89 #define IS_CLIENT(v)                    (v.flags & FL_CLIENT)
  90 #define IS_BOT_CLIENT(v)                (clienttype(v) == CLIENTTYPE_BOT)
  91 #define IS_REAL_CLIENT(v)               (clienttype(v) == CLIENTTYPE_REAL)
  92 #define IS_NOT_A_CLIENT(v)              (clienttype(v) == CLIENTTYPE_NOTACLIENT)
  93
  94 #define FOR_EACH_CLIENTSLOT(v) for(v = world; (v = nextent(v)) && (num_for_edict(v) <= maxclients); )
  95 #define FOR_EACH_CLIENT(v) FOR_EACH_CLIENTSLOT(v) if(IS_CLIENT(v))
  96 #define FOR_EACH_REALCLIENT(v) FOR_EACH_CLIENT(v) if(IS_REAL_CLIENT(v))
  97
  98 #define FOR_EACH_PLAYER(v) FOR_EACH_CLIENT(v) if(IS_PLAYER(v))
  99 #define FOR_EACH_SPEC(v) FOR_EACH_CLIENT(v) if not(IS_PLAYER(v)) // Samual: shouldn't this be IS_SPEC(v)? and rather create a separate macro to include observers too
 100 #define FOR_EACH_REALPLAYER(v) FOR_EACH_REALCLIENT(v) if(IS_PLAYER(v))
 101
 102 #define FOR_EACH_MONSTER(v) for(v = world; (v = findflags(v, flags, FL_MONSTER)) != world; )
 103
 104 #define CENTER_OR_VIEWOFS(ent) (ent.origin + (IS_PLAYER(ent) ? ent.view_ofs : ((ent.mins + ent.maxs) * 0.5)))
 105
 106 // copies a string to a tempstring (so one can strunzone it)
 107 string strcat1(string s) = #115; // FRIK_FILE
 108
 109 float logfile_open;
 110 float logfile;
 111
 112 void GameLogEcho(string s)
 113 {
 114     string fn;
 115     float matches;
 116
 117     if (autocvar_sv_eventlog_files)
 118     {
 119         if (!logfile_open)
 120         {
 121             logfile_open = TRUE;
 122             matches = autocvar_sv_eventlog_files_counter + 1;
 123             cvar_set("sv_eventlog_files_counter", ftos(matches));
 124             fn = ftos(matches);
 125             if (strlen(fn) < 8)
 126                 fn = strcat(substring("00000000", 0, 8 - strlen(fn)), fn);
 127             fn = strcat(autocvar_sv_eventlog_files_nameprefix, fn, autocvar_sv_eventlog_files_namesuffix);
 128             logfile = fopen(fn, FILE_APPEND);
 129             fputs(logfile, ":logversion:3\n");
 130         }
 131         if (logfile >= 0)
 132         {
 133             if (autocvar_sv_eventlog_files_timestamps)
 134                 fputs(logfile, strcat(":time:", strftime(TRUE, "%Y-%m-%d %H:%M:%S", "\n", s, "\n")));
 135             else
 136                 fputs(logfile, strcat(s, "\n"));
 137         }
 138     }
 139     if (autocvar_sv_eventlog_console)
 140     {
 141         print(s, "\n");
 142     }
 143 }
 144
 145 void GameLogInit()
 146 {
 147     logfile_open = 0;
 148     // will be opened later
 149 }
 150
 151 void GameLogClose()
 152 {
 153     if (logfile_open && logfile >= 0)
 154     {
 155         fclose(logfile);
 156         logfile = -1;
 157     }
 158 }
 159
 160 float spawnpoint_nag;
 161 void relocate_spawnpoint()
 162 {
 163     // nudge off the floor
 164     setorigin(self, self.origin + '0 0 1');
 165
 166     tracebox(self.origin, PL_MIN, PL_MAX, self.origin, TRUE, self);
 167     if (trace_startsolid)
 168     {
 169         vector o;
 170         o = self.origin;
 171         self.mins = PL_MIN;
 172         self.maxs = PL_MAX;
 173         if (!move_out_of_solid(self))
 174             objerror("could not get out of solid at all!");
 175         print("^1NOTE: this map needs FIXING. Spawnpoint at ", vtos(o - '0 0 1'));
 176         print(" needs to be moved out of solid, e.g. by '", ftos(self.origin_x - o_x));
 177         print(" ", ftos(self.origin_y - o_y));
 178         print(" ", ftos(self.origin_z - o_z), "'\n");
 179         if (autocvar_g_spawnpoints_auto_move_out_of_solid)
 180         {
 181             if (!spawnpoint_nag)
 182                 print("\{1}^1NOTE: this map needs FIXING (it contains spawnpoints in solid, see server log)\n");
 183             spawnpoint_nag = 1;
 184         }
 185         else
 186         {
 187             setorigin(self, o);
 188             self.mins = self.maxs = '0 0 0';
 189             objerror("player spawn point in solid, mapper sucks!\n");
 190             return;
 191         }
 192     }
 193
 194     self.use = spawnpoint_use;
 195     self.team_saved = self.team;
 196     if (!self.cnt)
 197         self.cnt = 1;
 198
 199     if (have_team_spawns != 0)
 200         if (self.team)
 201             have_team_spawns = 1;
 202     have_team_spawns_forteam[self.team] = 1;
 203
 204     if (autocvar_r_showbboxes)
 205     {
 206         // show where spawnpoints point at too
 207         makevectors(self.angles);
 208         entity e;
 209         e = spawn();
 210         e.classname = "info_player_foo";
 211         setorigin(e, self.origin + v_forward * 24);
 212         setsize(e, '-8 -8 -8', '8 8 8');
 213         e.solid = SOLID_TRIGGER;
 214     }
 215 }
 216
 217 #define strstr strstrofs
 218 /*
 219 // NOTE: DO NOT USE THIS FUNCTION TOO OFTEN.
 220 // IT WILL MOST PROBABLY DESTROY _ALL_ OTHER TEMP
 221 // STRINGS AND TAKE QUITE LONG. haystack and needle MUST
 222 // BE CONSTANT OR strzoneD!
 223 float strstr(string haystack, string needle, float offset)
 224 {
 225         float len, endpos;
 226         string found;
 227         len = strlen(needle);
 228         endpos = strlen(haystack) - len;
 229         while(offset <= endpos)
 230         {
 231                 found = substring(haystack, offset, len);
 232                 if(found == needle)
 233                         return offset;
 234                 offset = offset + 1;
 235         }
 236         return -1;
 237 }
 238 */
 239
 240 float NUM_NEAREST_ENTITIES = 4;
 241 entity nearest_entity[NUM_NEAREST_ENTITIES];
 242 float nearest_length[NUM_NEAREST_ENTITIES];
 243 entity findnearest(vector point, .string field, string value, vector axismod)
 244 {
 245     entity localhead;
 246     float i;
 247     float j;
 248     float len;
 249     vector dist;
 250
 251     float num_nearest;
 252     num_nearest = 0;
 253
 254     localhead = find(world, field, value);
 255     while (localhead)
 256     {
 257         if ((localhead.items == IT_KEY1 || localhead.items == IT_KEY2) && localhead.target == "###item###")
 258             dist = localhead.oldorigin;
 259         else
 260             dist = localhead.origin;
 261         dist = dist - point;
 262         dist = dist_x * axismod_x * '1 0 0' + dist_y * axismod_y * '0 1 0' + dist_z * axismod_z * '0 0 1';
 263         len = vlen(dist);
 264
 265         for (i = 0; i < num_nearest; ++i)
 266         {
 267             if (len < nearest_length[i])
 268                 break;
 269         }
 270
 271         // now i tells us where to insert at
 272         //   INSERTION SORT! YOU'VE SEEN IT! RUN!
 273         if (i < NUM_NEAREST_ENTITIES)
 274         {
 275             for (j = NUM_NEAREST_ENTITIES - 1; j >= i; --j)
 276             {
 277                 nearest_length[j + 1] = nearest_length[j];
 278                 nearest_entity[j + 1] = nearest_entity[j];
 279             }
 280             nearest_length[i] = len;
 281             nearest_entity[i] = localhead;
 282             if (num_nearest < NUM_NEAREST_ENTITIES)
 283                 num_nearest = num_nearest + 1;
 284         }
 285
 286         localhead = find(localhead, field, value);
 287     }
 288
 289     // now use the first one from our list that we can see
 290     for (i = 0; i < num_nearest; ++i)
 291     {
 292         traceline(point, nearest_entity[i].origin, TRUE, world);
 293         if (trace_fraction == 1)
 294         {
 295             if (i != 0)
 296             {
 297                 dprint("Nearest point (");
 298                 dprint(nearest_entity[0].netname);
 299                 dprint(") is not visible, using a visible one.\n");
 300             }
 301             return nearest_entity[i];
 302         }
 303     }
 304
 305     if (num_nearest == 0)
 306         return world;
 307
 308     dprint("Not seeing any location point, using nearest as fallback.\n");
 309     /* DEBUGGING CODE:
 310     dprint("Candidates were: ");
 311     for(j = 0; j < num_nearest; ++j)
 312     {
 313         if(j != 0)
 314                 dprint(", ");
 315         dprint(nearest_entity[j].netname);
 316     }
 317     dprint("\n");
 318     */
 319
 320     return nearest_entity[0];
 321 }
 322
 323 void spawnfunc_target_location()
 324 {
 325     self.classname = "target_location";
 326     // location name in netname
 327     // eventually support: count, teamgame selectors, line of sight?
 328 }
 329
 330 void spawnfunc_info_location()
 331 {
 332     self.classname = "target_location";
 333     self.message = self.netname;
 334 }
 335
 336 string NearestLocation(vector p)
 337 {
 338     entity loc;
 339     string ret;
 340     ret = "somewhere";
 341     loc = findnearest(p, classname, "target_location", '1 1 1');
 342     if (loc)
 343     {
 344         ret = loc.message;
 345     }
 346     else
 347     {
 348         loc = findnearest(p, target, "###item###", '1 1 4');
 349         if (loc)
 350             ret = loc.netname;
 351     }
 352     return ret;
 353 }
 354
 355 string formatmessage(string msg)
 356 {
 357         float p, p1, p2;
 358         float n;
 359         vector cursor;
 360         entity cursor_ent;
 361         string escape;
 362         string replacement;
 363         p = 0;
 364         n = 7;
 365
 366         WarpZone_crosshair_trace(self);
 367         cursor = trace_endpos;
 368         cursor_ent = trace_ent;
 369
 370         while (1) {
 371                 if (n < 1)
 372                         break; // too many replacements
 373
 374                 n = n - 1;
 375                 p1 = strstr(msg, "%", p); // NOTE: this destroys msg as it's a tempstring!
 376                 p2 = strstr(msg, "\\", p); // NOTE: this destroys msg as it's a tempstring!
 377
 378                 if (p1 < 0)
 379                         p1 = p2;
 380
 381                 if (p2 < 0)
 382                         p2 = p1;
 383
 384                 p = min(p1, p2);
 385
 386                 if (p < 0)
 387                         break;
 388
 389                 replacement = substring(msg, p, 2);
 390                 escape = substring(msg, p + 1, 1);
 391
 392                 if (escape == "%")
 393                         replacement = "%";
 394                 else if (escape == "\\")
 395                         replacement = "\\";
 396                 else if (escape == "n")
 397                         replacement = "\n";
 398                 else if (escape == "a")
 399                         replacement = ftos(floor(self.armorvalue));
 400                 else if (escape == "h")
 401                         replacement = ftos(floor(self.health));
 402                 else if (escape == "l")
 403                         replacement = NearestLocation(self.origin);
 404                 else if (escape == "y")
 405                         replacement = NearestLocation(cursor);
 406                 else if (escape == "d")
 407                         replacement = NearestLocation(self.death_origin);
 408                 else if (escape == "w") {
 409                         float wep;
 410                         wep = self.weapon;
 411                         if (!wep)
 412                                 wep = self.switchweapon;
 413                         if (!wep)
 414                                 wep = self.cnt;
 415                         replacement = W_Name(wep);
 416                 } else if (escape == "W") {
 417                         if (self.items & IT_SHELLS) replacement = "shells";
 418                         else if (self.items & IT_NAILS) replacement = "bullets";
 419                         else if (self.items & IT_ROCKETS) replacement = "rockets";
 420                         else if (self.items & IT_CELLS) replacement = "cells";
 421                         else replacement = "batteries"; // ;)
 422                 } else if (escape == "x") {
 423                         replacement = cursor_ent.netname;
 424                         if (replacement == "" || !cursor_ent)
 425                                 replacement = "nothing";
 426                 } else if (escape == "s")
 427                         replacement = ftos(vlen(self.velocity - self.velocity_z * '0 0 1'));
 428                 else if (escape == "S")
 429                         replacement = ftos(vlen(self.velocity));
 430
 431                 msg = strcat(substring(msg, 0, p), replacement, substring(msg, p+2, strlen(msg) - (p+2)));
 432                 p = p + strlen(replacement);
 433         }
 434         return msg;
 435 }
 436
 437 float boolean(float value) { // if value is 0 return FALSE (0), otherwise return TRUE (1)
 438         return (value == 0) ? FALSE : TRUE;
 439 }
 440
 441 /*
 442 =============
 443 GetCvars
 444 =============
 445 Called with:
 446   0:  sends the request
 447   >0: receives a cvar from name=argv(f) value=argv(f+1)
 448 */
 449 void GetCvars_handleString(string thisname, float f, .string field, string name)
 450 {
 451         if (f < 0)
 452         {
 453                 if (self.field)
 454                         strunzone(self.field);
 455                 self.field = string_null;
 456         }
 457         else if (f > 0)
 458         {
 459                 if (thisname == name)
 460                 {
 461                         if (self.field)
 462                                 strunzone(self.field);
 463                         self.field = strzone(argv(f + 1));
 464                 }
 465         }
 466         else
 467                 stuffcmd(self, strcat("cl_cmd sendcvar ", name, "\n"));
 468 }
 469 void GetCvars_handleString_Fixup(string thisname, float f, .string field, string name, string(string) func)
 470 {
 471         GetCvars_handleString(thisname, f, field, name);
 472         if (f >= 0) // also initialize to the fitting value for "" when sending cvars out
 473                 if (thisname == name)
 474                 {
 475                         string s;
 476                         s = func(strcat1(self.field));
 477                         if (s != self.field)
 478                         {
 479                                 strunzone(self.field);
 480                                 self.field = strzone(s);
 481                         }
 482                 }
 483 }
 484 void GetCvars_handleFloat(string thisname, float f, .float field, string name)
 485 {
 486         if (f < 0)
 487         {
 488         }
 489         else if (f > 0)
 490         {
 491                 if (thisname == name)
 492                         self.field = stof(argv(f + 1));
 493         }
 494         else
 495                 stuffcmd(self, strcat("cl_cmd sendcvar ", name, "\n"));
 496 }
 497 void GetCvars_handleFloatOnce(string thisname, float f, .float field, string name)
 498 {
 499         if (f < 0)
 500         {
 501         }
 502         else if (f > 0)
 503         {
 504                 if (thisname == name)
 505                 {
 506                         if(!self.field)
 507                         {
 508                                 self.field = stof(argv(f + 1));
 509                                 if(!self.field)
 510                                         self.field = -1;
 511                         }
 512                 }
 513         }
 514         else
 515         {
 516                 if(!self.field)
 517                         stuffcmd(self, strcat("cl_cmd sendcvar ", name, "\n"));
 518         }
 519 }
 520 float w_getbestweapon(entity e);
 521 string W_FixWeaponOrder_ForceComplete_AndBuildImpulseList(string wo)
 522 {
 523         string o;
 524         o = W_FixWeaponOrder_ForceComplete(wo);
 525         if(self.weaponorder_byimpulse)
 526         {
 527                 strunzone(self.weaponorder_byimpulse);
 528                 self.weaponorder_byimpulse = string_null;
 529         }
 530         self.weaponorder_byimpulse = strzone(W_FixWeaponOrder_BuildImpulseList(o));
 531         return o;
 532 }
 533 void GetCvars(float f)
 534 {
 535         string s = string_null;
 536
 537         if (f > 0)
 538                 s = strcat1(argv(f));
 539
 540         get_cvars_f = f;
 541         get_cvars_s = s;
 542
 543         MUTATOR_CALLHOOK(GetCvars);
 544
 545         Notification_GetCvars();
 546
 547         GetCvars_handleFloat(s, f, autoswitch, "cl_autoswitch");
 548         GetCvars_handleFloat(s, f, cvar_cl_autoscreenshot, "cl_autoscreenshot");
 549         GetCvars_handleString(s, f, cvar_g_xonoticversion, "g_xonoticversion");
 550         GetCvars_handleFloat(s, f, cvar_cl_handicap, "cl_handicap");
 551         GetCvars_handleFloat(s, f, cvar_cl_clippedspectating, "cl_clippedspectating");
 552         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriority, "cl_weaponpriority", W_FixWeaponOrder_ForceComplete_AndBuildImpulseList);
 553         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[0], "cl_weaponpriority0", W_FixWeaponOrder_AllowIncomplete);
 554         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[1], "cl_weaponpriority1", W_FixWeaponOrder_AllowIncomplete);
 555         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[2], "cl_weaponpriority2", W_FixWeaponOrder_AllowIncomplete);
 556         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[3], "cl_weaponpriority3", W_FixWeaponOrder_AllowIncomplete);
 557         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[4], "cl_weaponpriority4", W_FixWeaponOrder_AllowIncomplete);
 558         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[5], "cl_weaponpriority5", W_FixWeaponOrder_AllowIncomplete);
 559         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[6], "cl_weaponpriority6", W_FixWeaponOrder_AllowIncomplete);
 560         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[7], "cl_weaponpriority7", W_FixWeaponOrder_AllowIncomplete);
 561         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[8], "cl_weaponpriority8", W_FixWeaponOrder_AllowIncomplete);
 562         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[9], "cl_weaponpriority9", W_FixWeaponOrder_AllowIncomplete);
 563         GetCvars_handleFloat(s, f, cvar_cl_weaponimpulsemode, "cl_weaponimpulsemode");
 564         GetCvars_handleFloat(s, f, cvar_cl_autotaunt, "cl_autotaunt");
 565         GetCvars_handleFloat(s, f, cvar_cl_noantilag, "cl_noantilag");
 566         GetCvars_handleFloat(s, f, cvar_cl_voice_directional, "cl_voice_directional");
 567         GetCvars_handleFloat(s, f, cvar_cl_voice_directional_taunt_attenuation, "cl_voice_directional_taunt_attenuation");
 568         GetCvars_handleFloat(s, f, cvar_cl_accuracy_data_share, "cl_accuracy_data_share");
 569         GetCvars_handleFloat(s, f, cvar_cl_accuracy_data_receive, "cl_accuracy_data_receive");
 570
 571         self.cvar_cl_accuracy_data_share = boolean(self.cvar_cl_accuracy_data_share);
 572         self.cvar_cl_accuracy_data_receive = boolean(self.cvar_cl_accuracy_data_receive);
 573
 574         GetCvars_handleFloatOnce(s, f, cvar_cl_gunalign, "cl_gunalign");
 575         GetCvars_handleFloat(s, f, cvar_cl_allow_uid2name, "cl_allow_uid2name");
 576         GetCvars_handleFloat(s, f, cvar_cl_allow_uidtracking, "cl_allow_uidtracking");
 577         GetCvars_handleFloat(s, f, cvar_cl_movement_track_canjump, "cl_movement_track_canjump");
 578         GetCvars_handleFloat(s, f, cvar_cl_newusekeysupported, "cl_newusekeysupported");
 579
 580         // fixup of switchweapon (needed for LMS or when spectating is disabled, as PutClientInServer comes too early)
 581         if (f > 0)
 582         {
 583                 if (s == "cl_weaponpriority")
 584                         self.switchweapon = w_getbestweapon(self);
 585                 if (s == "cl_allow_uidtracking")
 586                         PlayerStats_AddPlayer(self);
 587         }
 588 }
 589
 590 // decolorizes and team colors the player name when needed
 591 string playername(entity p)
 592 {
 593     string t;
 594     if (teamplay && !intermission_running && p.classname == "player")
 595     {
 596         t = Team_ColorCode(p.team);
 597         return strcat(t, strdecolorize(p.netname));
 598     }
 599     else
 600         return p.netname;
 601 }
 602
 603 vector randompos(vector m1, vector m2)
 604 {
 605     vector v;
 606     m2 = m2 - m1;
 607     v_x = m2_x * random() + m1_x;
 608     v_y = m2_y * random() + m1_y;
 609     v_z = m2_z * random() + m1_z;
 610     return  v;
 611 }
 612
 613 //#NO AUTOCVARS START
 614
 615 float g_pickup_shells;
 616 float g_pickup_shells_max;
 617 float g_pickup_nails;
 618 float g_pickup_nails_max;
 619 float g_pickup_rockets;
 620 float g_pickup_rockets_max;
 621 float g_pickup_cells;
 622 float g_pickup_cells_max;
 623 float g_pickup_fuel;
 624 float g_pickup_fuel_jetpack;
 625 float g_pickup_fuel_max;
 626 float g_pickup_armorsmall;
 627 float g_pickup_armorsmall_max;
 628 float g_pickup_armorsmall_anyway;
 629 float g_pickup_armormedium;
 630 float g_pickup_armormedium_max;
 631 float g_pickup_armormedium_anyway;
 632 float g_pickup_armorbig;
 633 float g_pickup_armorbig_max;
 634 float g_pickup_armorbig_anyway;
 635 float g_pickup_armorlarge;
 636 float g_pickup_armorlarge_max;
 637 float g_pickup_armorlarge_anyway;
 638 float g_pickup_healthsmall;
 639 float g_pickup_healthsmall_max;
 640 float g_pickup_healthsmall_anyway;
 641 float g_pickup_healthmedium;
 642 float g_pickup_healthmedium_max;
 643 float g_pickup_healthmedium_anyway;
 644 float g_pickup_healthlarge;
 645 float g_pickup_healthlarge_max;
 646 float g_pickup_healthlarge_anyway;
 647 float g_pickup_healthmega;
 648 float g_pickup_healthmega_max;
 649 float g_pickup_healthmega_anyway;
 650 float g_pickup_ammo_anyway;
 651 float g_pickup_weapons_anyway;
 652 float g_weaponarena;
 653 WEPSET_DECLARE_A(g_weaponarena_weapons);
 654 float g_weaponarena_random;
 655 float g_weaponarena_random_with_laser;
 656 string g_weaponarena_list;
 657 float g_weaponspeedfactor;
 658 float g_weaponratefactor;
 659 float g_weapondamagefactor;
 660 float g_weaponforcefactor;
 661 float g_weaponspreadfactor;
 662
 663 WEPSET_DECLARE_A(start_weapons);
 664 WEPSET_DECLARE_A(start_weapons_default);
 665 WEPSET_DECLARE_A(start_weapons_defaultmask);
 666 float start_items;
 667 float start_ammo_shells;
 668 float start_ammo_nails;
 669 float start_ammo_rockets;
 670 float start_ammo_cells;
 671 float start_ammo_fuel;
 672 float start_health;
 673 float start_armorvalue;
 674 WEPSET_DECLARE_A(warmup_start_weapons);
 675 WEPSET_DECLARE_A(warmup_start_weapons_default);
 676 WEPSET_DECLARE_A(warmup_start_weapons_defaultmask);
 677 float warmup_start_ammo_shells;
 678 float warmup_start_ammo_nails;
 679 float warmup_start_ammo_rockets;
 680 float warmup_start_ammo_cells;
 681 float warmup_start_ammo_fuel;
 682 float warmup_start_health;
 683 float warmup_start_armorvalue;
 684 float g_weapon_stay;
 685
 686 entity get_weaponinfo(float w);
 687
 688 float want_weapon(string cvarprefix, entity weaponinfo, float allguns)
 689 {
 690         var float i = weaponinfo.weapon;
 691         var float d = 0;
 692
 693         if (!i)
 694                 return 0;
 695
 696         if (g_lms || g_ca || allguns)
 697         {
 698                 if(weaponinfo.spawnflags & WEP_FLAG_NORMAL)
 699                         d = TRUE;
 700                 else
 701                         d = FALSE;
 702         }
 703         else if (g_cts)
 704                 d = (i == WEP_SHOTGUN);
 705         else if (g_nexball)
 706                 d = 0; // weapon is set a few lines later
 707         else
 708                 d = (i == WEP_LASER || i == WEP_SHOTGUN);
 709
 710         if(g_grappling_hook) // if possible, redirect off-hand hook to on-hand hook
 711                 d |= (i == WEP_HOOK);
 712         if(weaponinfo.spawnflags & WEP_FLAG_MUTATORBLOCKED) // never default mutator blocked guns
 713                 d = 0;
 714
 715         var float t = cvar(strcat(cvarprefix, weaponinfo.netname));
 716
 717         //print(strcat("want_weapon: ", weaponinfo.netname, " - d: ", ftos(d), ", t: ", ftos(t), ". \n"));
 718
 719         // bit order in t:
 720         // 1: want or not
 721         // 2: is default?
 722         // 4: is set by default?
 723         if(t < 0)
 724                 t = 4 | (3 * d);
 725         else
 726                 t |= (2 * d);
 727
 728         return t;
 729 }
 730
 731 void readplayerstartcvars()
 732 {
 733         entity e;
 734         float i, j, t;
 735         string s;
 736
 737         // initialize starting values for players
 738         WEPSET_CLEAR_A(start_weapons);
 739         WEPSET_CLEAR_A(start_weapons_default);
 740         WEPSET_CLEAR_A(start_weapons_defaultmask);
 741         start_items = 0;
 742         start_ammo_shells = 0;
 743         start_ammo_nails = 0;
 744         start_ammo_rockets = 0;
 745         start_ammo_cells = 0;
 746         start_health = cvar("g_balance_health_start");
 747         start_armorvalue = cvar("g_balance_armor_start");
 748
 749         g_weaponarena = 0;
 750         WEPSET_CLEAR_A(g_weaponarena_weapons);
 751
 752         s = cvar_string("g_weaponarena");
 753         if (s == "0" || s == "")
 754         {
 755                 if(g_lms || g_ca)
 756                         s = "most";
 757         }
 758
 759         if (s == "0" || s == "")
 760         {
 761                 // no arena
 762         }
 763         else if (s == "off")
 764         {
 765                 // forcibly turn off weaponarena
 766         }
 767         else if (s == "all")
 768         {
 769                 g_weaponarena = 1;
 770                 g_weaponarena_list = "All Weapons";
 771                 for (j = WEP_FIRST; j <= WEP_LAST; ++j)
 772                 {
 773                         e = get_weaponinfo(j);
 774                         if not(e.spawnflags & WEP_FLAG_MUTATORBLOCKED)
 775                                 WEPSET_OR_AW(g_weaponarena_weapons, j);
 776                 }
 777         }
 778         else if (s == "most")
 779         {
 780                 g_weaponarena = 1;
 781                 g_weaponarena_list = "Most Weapons";
 782                 for (j = WEP_FIRST; j <= WEP_LAST; ++j)
 783                 {
 784                         e = get_weaponinfo(j);
 785                         if not(e.spawnflags & WEP_FLAG_MUTATORBLOCKED)
 786                                 if (e.spawnflags & WEP_FLAG_NORMAL)
 787                                         WEPSET_OR_AW(g_weaponarena_weapons, j);
 788                 }
 789         }
 790         else if (s == "none")
 791         {
 792                 g_weaponarena = 1;
 793                 g_weaponarena_list = "No Weapons";
 794         }
 795         else
 796         {
 797                 g_weaponarena = 1;
 798                 t = tokenize_console(s);
 799                 g_weaponarena_list = "";
 800                 for (i = 0; i < t; ++i)
 801                 {
 802                         s = argv(i);
 803                         for (j = WEP_FIRST; j <= WEP_LAST; ++j)
 804                         {
 805                                 e = get_weaponinfo(j);
 806                                 if (e.netname == s)
 807                                 {
 808                                         WEPSET_OR_AW(g_weaponarena_weapons, j);
 809                                         g_weaponarena_list = strcat(g_weaponarena_list, e.message, " & ");
 810                                         break;
 811                                 }
 812                         }
 813                         if (j > WEP_LAST)
 814                         {
 815                                 print("The weapon mutator list contains an unknown weapon ", s, ". Skipped.\n");
 816                         }
 817                 }
 818                 g_weaponarena_list = strzone(substring(g_weaponarena_list, 0, strlen(g_weaponarena_list) - 3));
 819         }
 820
 821         if(g_weaponarena)
 822                 g_weaponarena_random = cvar("g_weaponarena_random");
 823         else
 824                 g_weaponarena_random = 0;
 825         g_weaponarena_random_with_laser = cvar("g_weaponarena_random_with_laser");
 826
 827         if (g_weaponarena)
 828         {
 829                 g_minstagib = 0; // incompatible
 830                 g_pinata = 0; // incompatible
 831                 g_weapon_stay = 0; // incompatible
 832                 WEPSET_COPY_AA(start_weapons, g_weaponarena_weapons);
 833                 if(!(g_lms || g_ca))
 834                         start_items |= IT_UNLIMITED_AMMO;
 835         }
 836         else if (g_minstagib)
 837         {
 838                 g_pinata = 0; // incompatible
 839                 g_weapon_stay = 0; // incompatible
 840                 g_bloodloss = 0; // incompatible
 841                 start_health = 100;
 842                 start_armorvalue = 0;
 843                 WEPSET_COPY_AW(start_weapons, WEP_MINSTANEX);
 844                 g_minstagib_invis_alpha = cvar("g_minstagib_invis_alpha");
 845                 start_items |= IT_UNLIMITED_SUPERWEAPONS;
 846
 847                 if (g_minstagib_invis_alpha <= 0)
 848                         g_minstagib_invis_alpha = -1;
 849         }
 850         else
 851         {
 852                 for (i = WEP_FIRST; i <= WEP_LAST; ++i)
 853                 {
 854                         e = get_weaponinfo(i);
 855                         float w = want_weapon("g_start_weapon_", e, FALSE);
 856                         if(w & 1)
 857                                 WEPSET_OR_AW(start_weapons, i);
 858                         if(w & 2)
 859                                 WEPSET_OR_AW(start_weapons_default, i);
 860                         if(w & 4)
 861                                 WEPSET_OR_AW(start_weapons_defaultmask, i);
 862                 }
 863         }
 864
 865         if(!cvar("g_use_ammunition"))
 866                 start_items |= IT_UNLIMITED_AMMO;
 867
 868         if(cvar("g_nexball"))
 869                 start_items |= IT_UNLIMITED_SUPERWEAPONS; // FIXME BAD BAD BAD BAD HACK, NEXBALL SHOULDN'T ABUSE PORTO'S WEAPON SLOT
 870
 871         if(g_minstagib)
 872         {
 873                 start_ammo_cells = cvar("g_minstagib_ammo_start");
 874                 start_ammo_fuel = cvar("g_start_ammo_fuel");
 875         }
 876         else if(start_items & IT_UNLIMITED_WEAPON_AMMO)
 877         {
 878                 start_ammo_rockets = 999;
 879                 start_ammo_shells = 999;
 880                 start_ammo_cells = 999;
 881                 start_ammo_nails = 999;
 882                 start_ammo_fuel = 999;
 883         }
 884         else
 885         {
 886                 if(g_lms || g_ca)
 887                 {
 888                         start_ammo_shells = cvar("g_lms_start_ammo_shells");
 889                         start_ammo_nails = cvar("g_lms_start_ammo_nails");
 890                         start_ammo_rockets = cvar("g_lms_start_ammo_rockets");
 891                         start_ammo_cells = cvar("g_lms_start_ammo_cells");
 892                         start_ammo_fuel = cvar("g_lms_start_ammo_fuel");
 893                 }
 894                 else
 895                 {
 896                         start_ammo_shells = cvar("g_start_ammo_shells");
 897                         start_ammo_nails = cvar("g_start_ammo_nails");
 898                         start_ammo_rockets = cvar("g_start_ammo_rockets");
 899                         start_ammo_cells = cvar("g_start_ammo_cells");
 900                         start_ammo_fuel = cvar("g_start_ammo_fuel");
 901                 }
 902         }
 903
 904         if (g_lms || g_ca)
 905         {
 906                 start_health = cvar("g_lms_start_health");
 907                 start_armorvalue = cvar("g_lms_start_armor");
 908         }
 909
 910         if (inWarmupStage)
 911         {
 912                 warmup_start_ammo_shells = start_ammo_shells;
 913                 warmup_start_ammo_nails = start_ammo_nails;
 914                 warmup_start_ammo_rockets = start_ammo_rockets;
 915                 warmup_start_ammo_cells = start_ammo_cells;
 916                 warmup_start_ammo_fuel = start_ammo_fuel;
 917                 warmup_start_health = start_health;
 918                 warmup_start_armorvalue = start_armorvalue;
 919                 WEPSET_COPY_AA(warmup_start_weapons, start_weapons);
 920                 WEPSET_COPY_AA(warmup_start_weapons_default, start_weapons_default);
 921                 WEPSET_COPY_AA(warmup_start_weapons_defaultmask, start_weapons_defaultmask);
 922
 923                 if (!g_weaponarena && !g_minstagib && !g_ca)
 924                 {
 925                         warmup_start_ammo_shells = cvar("g_warmup_start_ammo_shells");
 926                         warmup_start_ammo_cells = cvar("g_warmup_start_ammo_cells");
 927                         warmup_start_ammo_nails = cvar("g_warmup_start_ammo_nails");
 928                         warmup_start_ammo_rockets = cvar("g_warmup_start_ammo_rockets");
 929                         warmup_start_ammo_fuel = cvar("g_warmup_start_ammo_fuel");
 930                         warmup_start_health = cvar("g_warmup_start_health");
 931                         warmup_start_armorvalue = cvar("g_warmup_start_armor");
 932                         WEPSET_CLEAR_A(warmup_start_weapons);
 933                         WEPSET_CLEAR_A(warmup_start_weapons_default);
 934                         WEPSET_CLEAR_A(warmup_start_weapons_defaultmask);
 935                         for (i = WEP_FIRST; i <= WEP_LAST; ++i)
 936                         {
 937                                 e = get_weaponinfo(i);
 938                                 float w = want_weapon("g_start_weapon_", e, cvar("g_warmup_allguns"));
 939                                 if(w & 1)
 940                                         WEPSET_OR_AW(warmup_start_weapons, i);
 941                                 if(w & 2)
 942                                         WEPSET_OR_AW(warmup_start_weapons_default, i);
 943                                 if(w & 4)
 944                                         WEPSET_OR_AW(warmup_start_weapons_defaultmask, i);
 945                         }
 946                 }
 947         }
 948
 949         if (g_jetpack)
 950                 start_items |= IT_JETPACK;
 951
 952         MUTATOR_CALLHOOK(SetStartItems);
 953
 954         if ((start_items & IT_JETPACK) || (g_grappling_hook && WEPSET_CONTAINS_AW(start_weapons, WEP_HOOK)))
 955         {
 956                 g_grappling_hook = 0; // these two can't coexist, as they use the same button
 957                 start_items |= IT_FUEL_REGEN;
 958                 start_ammo_fuel = max(start_ammo_fuel, cvar("g_balance_fuel_rotstable"));
 959                 warmup_start_ammo_fuel = max(warmup_start_ammo_fuel, cvar("g_balance_fuel_rotstable"));
 960         }
 961
 962         for (i = WEP_FIRST; i <= WEP_LAST; ++i)
 963         {
 964                 e = get_weaponinfo(i);
 965                 if(WEPSET_CONTAINS_AW(start_weapons, i) || WEPSET_CONTAINS_AW(warmup_start_weapons, i))
 966                         weapon_action(i, WR_PRECACHE);
 967         }
 968
 969         start_ammo_shells = max(0, start_ammo_shells);
 970         start_ammo_nails = max(0, start_ammo_nails);
 971         start_ammo_cells = max(0, start_ammo_cells);
 972         start_ammo_rockets = max(0, start_ammo_rockets);
 973         start_ammo_fuel = max(0, start_ammo_fuel);
 974
 975         warmup_start_ammo_shells = max(0, warmup_start_ammo_shells);
 976         warmup_start_ammo_nails = max(0, warmup_start_ammo_nails);
 977         warmup_start_ammo_cells = max(0, warmup_start_ammo_cells);
 978         warmup_start_ammo_rockets = max(0, warmup_start_ammo_rockets);
 979         warmup_start_ammo_fuel = max(0, warmup_start_ammo_fuel);
 980 }
 981
 982 float g_bugrigs;
 983 float g_bugrigs_planar_movement;
 984 float g_bugrigs_planar_movement_car_jumping;
 985 float g_bugrigs_reverse_spinning;
 986 float g_bugrigs_reverse_speeding;
 987 float g_bugrigs_reverse_stopping;
 988 float g_bugrigs_air_steering;
 989 float g_bugrigs_angle_smoothing;
 990 float g_bugrigs_friction_floor;
 991 float g_bugrigs_friction_brake;
 992 float g_bugrigs_friction_air;
 993 float g_bugrigs_accel;
 994 float g_bugrigs_speed_ref;
 995 float g_bugrigs_speed_pow;
 996 float g_bugrigs_steer;
 997
 998 float g_touchexplode;
 999 float g_touchexplode_radius;
1000 float g_touchexplode_damage;
1001 float g_touchexplode_edgedamage;
1002 float g_touchexplode_force;
1003
1004 float sv_autotaunt;
1005 float sv_taunt;
1006
1007 string GetGametype(); // g_world.qc
1008 void readlevelcvars(void)
1009 {
1010         g_minstagib = cvar("g_minstagib");
1011
1012          monster_skill = cvar("g_monsters_skill");
1013
1014         // load ALL the mutators
1015         if(cvar("g_dodging"))
1016                 MUTATOR_ADD(mutator_dodging);
1017         if(cvar("g_spawn_near_teammate"))
1018                 MUTATOR_ADD(mutator_spawn_near_teammate);
1019         if(cvar("g_physical_items"))
1020                 MUTATOR_ADD(mutator_physical_items);
1021         if(!g_minstagib)
1022         {
1023                 if(cvar("g_invincible_projectiles"))
1024                         MUTATOR_ADD(mutator_invincibleprojectiles);
1025                 if(cvar("g_new_toys"))
1026                         MUTATOR_ADD(mutator_new_toys);
1027                 if(cvar("g_nix"))
1028                         MUTATOR_ADD(mutator_nix);
1029                 if(cvar("g_rocket_flying"))
1030                         MUTATOR_ADD(mutator_rocketflying);
1031                 if(cvar("g_vampire"))
1032                         MUTATOR_ADD(mutator_vampire);
1033                 if(cvar("g_superspectate"))
1034                         MUTATOR_ADD(mutator_superspec);
1035         }
1036
1037         // is this a mutator? is this a mode?
1038         if(cvar("g_sandbox"))
1039                 MUTATOR_ADD(sandbox);
1040
1041     if(cvar("g_za"))
1042                 MUTATOR_ADD(mutator_zombie_apocalypse);
1043
1044         if(cvar("sv_allow_fullbright"))
1045                 serverflags |= SERVERFLAG_ALLOW_FULLBRIGHT;
1046
1047     g_bugrigs = cvar("g_bugrigs");
1048     g_bugrigs_planar_movement = cvar("g_bugrigs_planar_movement");
1049     g_bugrigs_planar_movement_car_jumping = cvar("g_bugrigs_planar_movement_car_jumping");
1050     g_bugrigs_reverse_spinning = cvar("g_bugrigs_reverse_spinning");
1051     g_bugrigs_reverse_speeding = cvar("g_bugrigs_reverse_speeding");
1052     g_bugrigs_reverse_stopping = cvar("g_bugrigs_reverse_stopping");
1053     g_bugrigs_air_steering = cvar("g_bugrigs_air_steering");
1054     g_bugrigs_angle_smoothing = cvar("g_bugrigs_angle_smoothing");
1055     g_bugrigs_friction_floor = cvar("g_bugrigs_friction_floor");
1056     g_bugrigs_friction_brake = cvar("g_bugrigs_friction_brake");
1057     g_bugrigs_friction_air = cvar("g_bugrigs_friction_air");
1058     g_bugrigs_accel = cvar("g_bugrigs_accel");
1059     g_bugrigs_speed_ref = cvar("g_bugrigs_speed_ref");
1060     g_bugrigs_speed_pow = cvar("g_bugrigs_speed_pow");
1061     g_bugrigs_steer = cvar("g_bugrigs_steer");
1062
1063     g_touchexplode = cvar("g_touchexplode");
1064     g_touchexplode_radius = cvar("g_touchexplode_radius");
1065     g_touchexplode_damage = cvar("g_touchexplode_damage");
1066     g_touchexplode_edgedamage = cvar("g_touchexplode_edgedamage");
1067     g_touchexplode_force = cvar("g_touchexplode_force");
1068
1069         sv_clones = cvar("sv_clones");
1070         sv_foginterval = cvar("sv_foginterval");
1071         g_cloaked = cvar("g_cloaked");
1072     if(g_cts)
1073         g_cloaked = 1; // always enable cloak in CTS
1074         g_jump_grunt = cvar("g_jump_grunt");
1075         g_footsteps = cvar("g_footsteps");
1076         g_grappling_hook = cvar("g_grappling_hook");
1077         g_jetpack = cvar("g_jetpack");
1078         g_midair = cvar("g_midair");
1079         g_norecoil = cvar("g_norecoil");
1080         g_bloodloss = cvar("g_bloodloss");
1081         sv_maxidle = cvar("sv_maxidle");
1082         sv_maxidle_spectatorsareidle = cvar("sv_maxidle_spectatorsareidle");
1083         sv_autotaunt = cvar("sv_autotaunt");
1084         sv_taunt = cvar("sv_taunt");
1085
1086         inWarmupStage = cvar("g_warmup");
1087         g_warmup_limit = cvar("g_warmup_limit");
1088         g_warmup_allguns = cvar("g_warmup_allguns");
1089         g_warmup_allow_timeout = cvar("g_warmup_allow_timeout");
1090
1091         if ((g_race && g_race_qualifying == 2) || g_arena || g_assault || cvar("g_campaign"))
1092                 inWarmupStage = 0; // these modes cannot work together, sorry
1093
1094         g_pickup_respawntime_weapon = cvar("g_pickup_respawntime_weapon");
1095         g_pickup_respawntime_superweapon = cvar("g_pickup_respawntime_superweapon");
1096         g_pickup_respawntime_ammo = cvar("g_pickup_respawntime_ammo");
1097         g_pickup_respawntime_short = cvar("g_pickup_respawntime_short");
1098         g_pickup_respawntime_medium = cvar("g_pickup_respawntime_medium");
1099         g_pickup_respawntime_long = cvar("g_pickup_respawntime_long");
1100         g_pickup_respawntime_powerup = cvar("g_pickup_respawntime_powerup");
1101         g_pickup_respawntimejitter_weapon = cvar("g_pickup_respawntimejitter_weapon");
1102         g_pickup_respawntimejitter_superweapon = cvar("g_pickup_respawntimejitter_superweapon");
1103         g_pickup_respawntimejitter_ammo = cvar("g_pickup_respawntimejitter_ammo");
1104         g_pickup_respawntimejitter_short = cvar("g_pickup_respawntimejitter_short");
1105         g_pickup_respawntimejitter_medium = cvar("g_pickup_respawntimejitter_medium");
1106         g_pickup_respawntimejitter_long = cvar("g_pickup_respawntimejitter_long");
1107         g_pickup_respawntimejitter_powerup = cvar("g_pickup_respawntimejitter_powerup");
1108
1109         g_weaponspeedfactor = cvar("g_weaponspeedfactor");
1110         g_weaponratefactor = cvar("g_weaponratefactor");
1111         g_weapondamagefactor = cvar("g_weapondamagefactor");
1112         g_weaponforcefactor = cvar("g_weaponforcefactor");
1113         g_weaponspreadfactor = cvar("g_weaponspreadfactor");
1114
1115         g_pickup_shells = cvar("g_pickup_shells");
1116         g_pickup_shells_max = cvar("g_pickup_shells_max");
1117         g_pickup_nails = cvar("g_pickup_nails");
1118         g_pickup_nails_max = cvar("g_pickup_nails_max");
1119         g_pickup_rockets = cvar("g_pickup_rockets");
1120         g_pickup_rockets_max = cvar("g_pickup_rockets_max");
1121         g_pickup_cells = cvar("g_pickup_cells");
1122         g_pickup_cells_max = cvar("g_pickup_cells_max");
1123         g_pickup_fuel = cvar("g_pickup_fuel");
1124         g_pickup_fuel_jetpack = cvar("g_pickup_fuel_jetpack");
1125         g_pickup_fuel_max = cvar("g_pickup_fuel_max");
1126         g_pickup_armorsmall = cvar("g_pickup_armorsmall");
1127         g_pickup_armorsmall_max = cvar("g_pickup_armorsmall_max");
1128         g_pickup_armorsmall_anyway = cvar("g_pickup_armorsmall_anyway");
1129         g_pickup_armormedium = cvar("g_pickup_armormedium");
1130         g_pickup_armormedium_max = cvar("g_pickup_armormedium_max");
1131         g_pickup_armormedium_anyway = cvar("g_pickup_armormedium_anyway");
1132         g_pickup_armorbig = cvar("g_pickup_armorbig");
1133         g_pickup_armorbig_max = cvar("g_pickup_armorbig_max");
1134         g_pickup_armorbig_anyway = cvar("g_pickup_armorbig_anyway");
1135         g_pickup_armorlarge = cvar("g_pickup_armorlarge");
1136         g_pickup_armorlarge_max = cvar("g_pickup_armorlarge_max");
1137         g_pickup_armorlarge_anyway = cvar("g_pickup_armorlarge_anyway");
1138         g_pickup_healthsmall = cvar("g_pickup_healthsmall");
1139         g_pickup_healthsmall_max = cvar("g_pickup_healthsmall_max");
1140         g_pickup_healthsmall_anyway = cvar("g_pickup_healthsmall_anyway");
1141         g_pickup_healthmedium = cvar("g_pickup_healthmedium");
1142         g_pickup_healthmedium_max = cvar("g_pickup_healthmedium_max");
1143         g_pickup_healthmedium_anyway = cvar("g_pickup_healthmedium_anyway");
1144         g_pickup_healthlarge = cvar("g_pickup_healthlarge");
1145         g_pickup_healthlarge_max = cvar("g_pickup_healthlarge_max");
1146         g_pickup_healthlarge_anyway = cvar("g_pickup_healthlarge_anyway");
1147         g_pickup_healthmega = cvar("g_pickup_healthmega");
1148         g_pickup_healthmega_max = cvar("g_pickup_healthmega_max");
1149         g_pickup_healthmega_anyway = cvar("g_pickup_healthmega_anyway");
1150
1151         g_pickup_ammo_anyway = cvar("g_pickup_ammo_anyway");
1152         g_pickup_weapons_anyway = cvar("g_pickup_weapons_anyway");
1153
1154         g_pinata = cvar("g_pinata");
1155
1156     g_weapon_stay = cvar(strcat("g_", GetGametype(), "_weapon_stay"));
1157     if(!g_weapon_stay)
1158         g_weapon_stay = cvar("g_weapon_stay");
1159
1160         if not(inWarmupStage && !g_ca)
1161                 game_starttime = cvar("g_start_delay");
1162
1163         readplayerstartcvars();
1164 }
1165
1166 //#NO AUTOCVARS END
1167
1168 // Sound functions
1169 string precache_sound (string s) = #19;
1170 float precache_sound_index (string s) = #19;
1171
1172 #define SND_VOLUME      1
1173 #define SND_ATTENUATION 2
1174 #define SND_LARGEENTITY 8
1175 #define SND_LARGESOUND  16
1176
1177 float sound_allowed(float dest, entity e)
1178 {
1179     // sounds from world may always pass
1180     for (;;)
1181     {
1182         if (e.classname == "body")
1183             e = e.enemy;
1184         else if (e.realowner && e.realowner != e)
1185             e = e.realowner;
1186         else if (e.owner && e.owner != e)
1187             e = e.owner;
1188         else
1189             break;
1190     }
1191     // sounds to self may always pass
1192     if (dest == MSG_ONE)
1193         if (e == msg_entity)
1194             return TRUE;
1195     // sounds by players can be removed
1196     if (autocvar_bot_sound_monopoly)
1197         if (clienttype(e) == CLIENTTYPE_REAL)
1198             return FALSE;
1199     // anything else may pass
1200     return TRUE;
1201 }
1202
1203 #ifdef COMPAT_XON010_CHANNELS
1204 void(entity e, float chan, string samp, float vol, float atten) builtin_sound = #8;
1205 void sound(entity e, float chan, string samp, float vol, float atten)
1206 {
1207     if (!sound_allowed(MSG_BROADCAST, e))
1208         return;
1209     builtin_sound(e, chan, samp, vol, atten);
1210 }
1211 #else
1212 #undef sound
1213 void sound(entity e, float chan, string samp, float vol, float atten)
1214 {
1215     if (!sound_allowed(MSG_BROADCAST, e))
1216         return;
1217     sound7(e, chan, samp, vol, atten, 0, 0);
1218 }
1219 #endif
1220
1221 void soundtoat(float dest, entity e, vector o, float chan, string samp, float vol, float atten)
1222 {
1223     float entno, idx;
1224
1225     if (!sound_allowed(dest, e))
1226         return;
1227
1228     entno = num_for_edict(e);
1229     idx = precache_sound_index(samp);
1230
1231     float sflags;
1232     sflags = 0;
1233
1234     atten = floor(atten * 64);
1235     vol = floor(vol * 255);
1236
1237     if (vol != 255)
1238         sflags |= SND_VOLUME;
1239     if (atten != 64)
1240         sflags |= SND_ATTENUATION;
1241     if (entno >= 8192 || chan < 0 || chan > 7)
1242         sflags |= SND_LARGEENTITY;
1243     if (idx >= 256)
1244         sflags |= SND_LARGESOUND;
1245
1246     WriteByte(dest, SVC_SOUND);
1247     WriteByte(dest, sflags);
1248     if (sflags & SND_VOLUME)
1249         WriteByte(dest, vol);
1250     if (sflags & SND_ATTENUATION)
1251         WriteByte(dest, atten);
1252     if (sflags & SND_LARGEENTITY)
1253     {
1254         WriteShort(dest, entno);
1255         WriteByte(dest, chan);
1256     }
1257     else
1258     {
1259         WriteShort(dest, entno * 8 + chan);
1260     }
1261     if (sflags & SND_LARGESOUND)
1262         WriteShort(dest, idx);
1263     else
1264         WriteByte(dest, idx);
1265
1266     WriteCoord(dest, o_x);
1267     WriteCoord(dest, o_y);
1268     WriteCoord(dest, o_z);
1269 }
1270 void soundto(float dest, entity e, float chan, string samp, float vol, float atten)
1271 {
1272     vector o;
1273
1274     if (!sound_allowed(dest, e))
1275         return;
1276
1277     o = e.origin + 0.5 * (e.mins + e.maxs);
1278     soundtoat(dest, e, o, chan, samp, vol, atten);
1279 }
1280 void soundat(entity e, vector o, float chan, string samp, float vol, float atten)
1281 {
1282     soundtoat(((chan & 8) ? MSG_ALL : MSG_BROADCAST), e, o, chan, samp, vol, atten);
1283 }
1284 void stopsoundto(float dest, entity e, float chan)
1285 {
1286     float entno;
1287
1288     if (!sound_allowed(dest, e))
1289         return;
1290
1291     entno = num_for_edict(e);
1292
1293     if (entno >= 8192 || chan < 0 || chan > 7)
1294     {
1295         float idx, sflags;
1296         idx = precache_sound_index("misc/null.wav");
1297         sflags = SND_LARGEENTITY;
1298         if (idx >= 256)
1299             sflags |= SND_LARGESOUND;
1300         WriteByte(dest, SVC_SOUND);
1301         WriteByte(dest, sflags);
1302         WriteShort(dest, entno);
1303         WriteByte(dest, chan);
1304         if (sflags & SND_LARGESOUND)
1305             WriteShort(dest, idx);
1306         else
1307             WriteByte(dest, idx);
1308         WriteCoord(dest, e.origin_x);
1309         WriteCoord(dest, e.origin_y);
1310         WriteCoord(dest, e.origin_z);
1311     }
1312     else
1313     {
1314         WriteByte(dest, SVC_STOPSOUND);
1315         WriteShort(dest, entno * 8 + chan);
1316     }
1317 }
1318 void stopsound(entity e, float chan)
1319 {
1320     if (!sound_allowed(MSG_BROADCAST, e))
1321         return;
1322
1323     stopsoundto(MSG_BROADCAST, e, chan); // unreliable, gets there fast
1324     stopsoundto(MSG_ALL, e, chan); // in case of packet loss
1325 }
1326
1327 void play2(entity e, string filename)
1328 {
1329     //stuffcmd(e, strcat("play2 ", filename, "\n"));
1330     msg_entity = e;
1331     soundtoat(MSG_ONE, world, '0 0 0', CH_INFO, filename, VOL_BASE, ATTN_NONE);
1332 }
1333
1334 // use this one if you might be causing spam (e.g. from touch functions that might get called more than once per frame)
1335 .float spamtime;
1336 float spamsound(entity e, float chan, string samp, float vol, float atten)
1337 {
1338     if (!sound_allowed(MSG_BROADCAST, e))
1339         return FALSE;
1340
1341     if (time > e.spamtime)
1342     {
1343         e.spamtime = time;
1344         sound(e, chan, samp, vol, atten);
1345         return TRUE;
1346     }
1347     return FALSE;
1348 }
1349
1350 void play2team(float t, string filename)
1351 {
1352     entity head;
1353
1354     if (autocvar_bot_sound_monopoly)
1355         return;
1356
1357     FOR_EACH_REALPLAYER(head)
1358     {
1359         if (head.team == t)
1360             play2(head, filename);
1361     }
1362 }
1363
1364 void play2all(string samp)
1365 {
1366     if (autocvar_bot_sound_monopoly)
1367         return;
1368
1369     sound(world, CH_INFO, samp, VOL_BASE, ATTN_NONE);
1370 }
1371
1372 void PrecachePlayerSounds(string f);
1373 void precache_playermodel(string m)
1374 {
1375         float globhandle, i, n;
1376         string f;
1377
1378         if(substring(m, -9,5) == "_lod1")
1379                 return;
1380         if(substring(m, -9,5) == "_lod2")
1381                 return;
1382         precache_model(m);
1383         f = strcat(substring(m, 0, -5), "_lod1", substring(m, -4, -1));
1384         if(fexists(f))
1385                 precache_model(f);
1386         f = strcat(substring(m, 0, -5), "_lod2", substring(m, -4, -1));
1387         if(fexists(f))
1388                 precache_model(f);
1389
1390         globhandle = search_begin(strcat(m, "_*.sounds"), TRUE, FALSE);
1391         if (globhandle < 0)
1392                 return;
1393         n = search_getsize(globhandle);
1394         for (i = 0; i < n; ++i)
1395         {
1396                 //print(search_getfilename(globhandle, i), "\n");
1397                 f = search_getfilename(globhandle, i);
1398                 PrecachePlayerSounds(f);
1399         }
1400         search_end(globhandle);
1401 }
1402 void precache_all_playermodels(string pattern)
1403 {
1404         float globhandle, i, n;
1405         string f;
1406
1407         globhandle = search_begin(pattern, TRUE, FALSE);
1408         if (globhandle < 0)
1409                 return;
1410         n = search_getsize(globhandle);
1411         for (i = 0; i < n; ++i)
1412         {
1413                 //print(search_getfilename(globhandle, i), "\n");
1414                 f = search_getfilename(globhandle, i);
1415                 precache_playermodel(f);
1416         }
1417         search_end(globhandle);
1418 }
1419
1420 void precache()
1421 {
1422     // gamemode related things
1423     precache_model ("models/misc/chatbubble.spr");
1424
1425 #ifdef TTURRETS_ENABLED
1426     if (autocvar_g_turrets)
1427         turrets_precash();
1428 #endif
1429
1430     // Precache all player models if desired
1431     if (autocvar_sv_precacheplayermodels)
1432     {
1433         PrecachePlayerSounds("sound/player/default.sounds");
1434         precache_all_playermodels("models/player/*.zym");
1435         precache_all_playermodels("models/player/*.dpm");
1436         precache_all_playermodels("models/player/*.md3");
1437         precache_all_playermodels("models/player/*.psk");
1438         precache_all_playermodels("models/player/*.iqm");
1439     }
1440
1441     if (autocvar_sv_defaultcharacter)
1442     {
1443         string s;
1444         s = autocvar_sv_defaultplayermodel_red;
1445         if (s != "")
1446             precache_playermodel(s);
1447         s = autocvar_sv_defaultplayermodel_blue;
1448         if (s != "")
1449             precache_playermodel(s);
1450         s = autocvar_sv_defaultplayermodel_yellow;
1451         if (s != "")
1452             precache_playermodel(s);
1453         s = autocvar_sv_defaultplayermodel_pink;
1454         if (s != "")
1455             precache_playermodel(s);
1456         s = autocvar_sv_defaultplayermodel;
1457         if (s != "")
1458             precache_playermodel(s);
1459     }
1460
1461     if (g_footsteps)
1462     {
1463         PrecacheGlobalSound((globalsound_step = "misc/footstep0 6"));
1464         PrecacheGlobalSound((globalsound_metalstep = "misc/metalfootstep0 6"));
1465     }
1466
1467     // gore and miscellaneous sounds
1468     //precache_sound ("misc/h2ohit.wav");
1469     precache_model ("models/hook.md3");
1470     precache_sound ("misc/armorimpact.wav");
1471     precache_sound ("misc/bodyimpact1.wav");
1472     precache_sound ("misc/bodyimpact2.wav");
1473     precache_sound ("misc/gib.wav");
1474     precache_sound ("misc/gib_splat01.wav");
1475     precache_sound ("misc/gib_splat02.wav");
1476     precache_sound ("misc/gib_splat03.wav");
1477     precache_sound ("misc/gib_splat04.wav");
1478     PrecacheGlobalSound((globalsound_fall = "misc/hitground 4"));
1479     PrecacheGlobalSound((globalsound_metalfall = "misc/metalhitground 4"));
1480     precache_sound ("misc/null.wav");
1481     precache_sound ("misc/spawn.wav");
1482     precache_sound ("misc/talk.wav");
1483     precache_sound ("misc/teleport.wav");
1484     precache_sound ("misc/poweroff.wav");
1485     precache_sound ("player/lava.wav");
1486     precache_sound ("player/slime.wav");
1487
1488     precache_model ("models/sprites/0.spr32");
1489     precache_model ("models/sprites/1.spr32");
1490     precache_model ("models/sprites/2.spr32");
1491     precache_model ("models/sprites/3.spr32");
1492     precache_model ("models/sprites/4.spr32");
1493     precache_model ("models/sprites/5.spr32");
1494     precache_model ("models/sprites/6.spr32");
1495     precache_model ("models/sprites/7.spr32");
1496     precache_model ("models/sprites/8.spr32");
1497     precache_model ("models/sprites/9.spr32");
1498     precache_model ("models/sprites/10.spr32");
1499
1500     // common weapon precaches
1501         precache_sound ("weapons/reload.wav"); // until weapons have individual reload sounds, precache the reload sound here
1502     precache_sound ("weapons/weapon_switch.wav");
1503     precache_sound ("weapons/weaponpickup.wav");
1504     precache_sound ("weapons/unavailable.wav");
1505     precache_sound ("weapons/dryfire.wav");
1506     if (g_grappling_hook)
1507     {
1508         precache_sound ("weapons/hook_fire.wav"); // hook
1509         precache_sound ("weapons/hook_impact.wav"); // hook
1510     }
1511
1512     if(autocvar_sv_precacheweapons)
1513     {
1514         //precache weapon models/sounds
1515         float wep;
1516         wep = WEP_FIRST;
1517         while (wep <= WEP_LAST)
1518         {
1519             weapon_action(wep, WR_PRECACHE);
1520             wep = wep + 1;
1521         }
1522     }
1523
1524     precache_model("models/elaser.mdl");
1525     precache_model("models/laser.mdl");
1526     precache_model("models/ebomb.mdl");
1527
1528 #if 0
1529     // Disabled this code because it simply does not work (e.g. ignores bgmvolume, overlaps with "cd loop" controlled tracks).
1530
1531     if (!self.noise && self.music) // quake 3 uses the music field
1532         self.noise = self.music;
1533
1534     // plays music for the level if there is any
1535     if (self.noise)
1536     {
1537         precache_sound (self.noise);
1538         ambientsound ('0 0 0', self.noise, VOL_BASE, ATTN_NONE);
1539     }
1540 #endif
1541 }
1542
1543 // WARNING: this kills the trace globals
1544 #define EXACTTRIGGER_TOUCH if(WarpZoneLib_ExactTrigger_Touch()) return
1545 #define EXACTTRIGGER_INIT  WarpZoneLib_ExactTrigger_Init()
1546
1547 #define INITPRIO_FIRST              0
1548 #define INITPRIO_GAMETYPE           0
1549 #define INITPRIO_GAMETYPE_FALLBACK  1
1550 #define INITPRIO_FINDTARGET        10
1551 #define INITPRIO_DROPTOFLOOR       20
1552 #define INITPRIO_SETLOCATION       90
1553 #define INITPRIO_LINKDOORS         91
1554 #define INITPRIO_LAST              99
1555
1556 .void(void) initialize_entity;
1557 .float initialize_entity_order;
1558 .entity initialize_entity_next;
1559 entity initialize_entity_first;
1560
1561 void make_safe_for_remove(entity e)
1562 {
1563     if (e.initialize_entity)
1564     {
1565         entity ent, prev = world;
1566         for (ent = initialize_entity_first; ent; )
1567         {
1568             if ((ent == e) || ((ent.classname == "initialize_entity") && (ent.enemy == e)))
1569             {
1570                 //print("make_safe_for_remove: getting rid of initializer ", etos(ent), "\n");
1571                 // skip it in linked list
1572                 if (prev)
1573                 {
1574                     prev.initialize_entity_next = ent.initialize_entity_next;
1575                     ent = prev.initialize_entity_next;
1576                 }
1577                 else
1578                 {
1579                     initialize_entity_first = ent.initialize_entity_next;
1580                     ent = initialize_entity_first;
1581                 }
1582             }
1583             else
1584             {
1585                 prev = ent;
1586                 ent = ent.initialize_entity_next;
1587             }
1588         }
1589     }
1590 }
1591
1592 void objerror(string s)
1593 {
1594     make_safe_for_remove(self);
1595     builtin_objerror(s);
1596 }
1597
1598 .float remove_except_protected_forbidden;
1599 void remove_except_protected(entity e)
1600 {
1601         if(e.remove_except_protected_forbidden)
1602                 error("not allowed to remove this at this point");
1603         builtin_remove(e);
1604 }
1605
1606 void remove_unsafely(entity e)
1607 {
1608     if(e.classname == "spike")
1609         error("Removing spikes is forbidden (crylink bug), please report");
1610     builtin_remove(e);
1611 }
1612
1613 void remove_safely(entity e)
1614 {
1615     make_safe_for_remove(e);
1616     builtin_remove(e);
1617 }
1618
1619 void InitializeEntity(entity e, void(void) func, float order)
1620 {
1621     entity prev, cur;
1622
1623     if (!e || e.initialize_entity)
1624     {
1625         // make a proxy initializer entity
1626         entity e_old;
1627         e_old = e;
1628         e = spawn();
1629         e.classname = "initialize_entity";
1630         e.enemy = e_old;
1631     }
1632
1633     e.initialize_entity = func;
1634     e.initialize_entity_order = order;
1635
1636     cur = initialize_entity_first;
1637     prev = world;
1638     for (;;)
1639     {
1640         if (!cur || cur.initialize_entity_order > order)
1641         {
1642             // insert between prev and cur
1643             if (prev)
1644                 prev.initialize_entity_next = e;
1645             else
1646                 initialize_entity_first = e;
1647             e.initialize_entity_next = cur;
1648             return;
1649         }
1650         prev = cur;
1651         cur = cur.initialize_entity_next;
1652     }
1653 }
1654 void InitializeEntitiesRun()
1655 {
1656     entity startoflist;
1657     startoflist = initialize_entity_first;
1658     initialize_entity_first = world;
1659     remove = remove_except_protected;
1660     for (self = startoflist; self; self = self.initialize_entity_next)
1661     {
1662         self.remove_except_protected_forbidden = 1;
1663     }
1664     for (self = startoflist; self; )
1665     {
1666         entity e;
1667         var void(void) func;
1668         e = self.initialize_entity_next;
1669         func = self.initialize_entity;
1670         self.initialize_entity_order = 0;
1671         self.initialize_entity = func_null;
1672         self.initialize_entity_next = world;
1673         self.remove_except_protected_forbidden = 0;
1674         if (self.classname == "initialize_entity")
1675         {
1676             entity e_old;
1677             e_old = self.enemy;
1678             builtin_remove(self);
1679             self = e_old;
1680         }
1681         //dprint("Delayed initialization: ", self.classname, "\n");
1682         if(func)
1683             func();
1684         else
1685         {
1686             eprint(self);
1687             backtrace(strcat("Null function in: ", self.classname, "\n"));
1688         }
1689         self = e;
1690     }
1691     remove = remove_unsafely;
1692 }
1693
1694 .float uncustomizeentityforclient_set;
1695 .void(void) uncustomizeentityforclient;
1696 void UncustomizeEntitiesRun()
1697 {
1698     entity oldself;
1699     oldself = self;
1700     for (self = world; (self = findfloat(self, uncustomizeentityforclient_set, 1)); )
1701         self.uncustomizeentityforclient();
1702     self = oldself;
1703 }
1704 void SetCustomizer(entity e, float(void) customizer, void(void) uncustomizer)
1705 {
1706     e.customizeentityforclient = customizer;
1707     e.uncustomizeentityforclient = uncustomizer;
1708     e.uncustomizeentityforclient_set = !!uncustomizer;
1709 }
1710
1711 .float nottargeted;
1712 #define IFTARGETED if(!self.nottargeted && self.targetname != "")
1713
1714 void() SUB_Remove;
1715 void Net_LinkEntity(entity e, float docull, float dt, float(entity, float) sendfunc)
1716 {
1717     vector mi, ma;
1718
1719     if (e.classname == "")
1720         e.classname = "net_linked";
1721
1722     if (e.model == "" || self.modelindex == 0)
1723     {
1724         mi = e.mins;
1725         ma = e.maxs;
1726         setmodel(e, "null");
1727         setsize(e, mi, ma);
1728     }
1729
1730     e.SendEntity = sendfunc;
1731     e.SendFlags = 0xFFFFFF;
1732
1733     if (!docull)
1734         e.effects |= EF_NODEPTHTEST;
1735
1736     if (dt)
1737     {
1738         e.nextthink = time + dt;
1739         e.think = SUB_Remove;
1740     }
1741 }
1742
1743 void adaptor_think2touch()
1744 {
1745     entity o;
1746     o = other;
1747     other = world;
1748     self.touch();
1749     other = o;
1750 }
1751
1752 void adaptor_think2use()
1753 {
1754     entity o, a;
1755     o = other;
1756     a = activator;
1757     activator = world;
1758     other = world;
1759     self.use();
1760     other = o;
1761     activator = a;
1762 }
1763
1764 void adaptor_think2use_hittype_splash() // for timed projectile detonation
1765 {
1766         if not(self.flags & FL_ONGROUND) // if onground, we ARE touching something, but HITTYPE_SPLASH is to be networked if the damage causing projectile is not touching ANYTHING
1767                 self.projectiledeathtype |= HITTYPE_SPLASH;
1768         adaptor_think2use();
1769 }
1770
1771 // deferred dropping
1772 void DropToFloor_Handler()
1773 {
1774     builtin_droptofloor();
1775     self.dropped_origin = self.origin;
1776 }
1777
1778 void droptofloor()
1779 {
1780     InitializeEntity(self, DropToFloor_Handler, INITPRIO_DROPTOFLOOR);
1781 }
1782
1783
1784
1785 float trace_hits_box_a0, trace_hits_box_a1;
1786
1787 float trace_hits_box_1d(float end, float thmi, float thma)
1788 {
1789     if (end == 0)
1790     {
1791         // just check if x is in range
1792         if (0 < thmi)
1793             return FALSE;
1794         if (0 > thma)
1795             return FALSE;
1796     }
1797     else
1798     {
1799         // do the trace with respect to x
1800         // 0 -> end has to stay in thmi -> thma
1801         trace_hits_box_a0 = max(trace_hits_box_a0, min(thmi / end, thma / end));
1802         trace_hits_box_a1 = min(trace_hits_box_a1, max(thmi / end, thma / end));
1803         if (trace_hits_box_a0 > trace_hits_box_a1)
1804             return FALSE;
1805     }
1806     return TRUE;
1807 }
1808
1809 float trace_hits_box(vector start, vector end, vector thmi, vector thma)
1810 {
1811     end -= start;
1812     thmi -= start;
1813     thma -= start;
1814     // now it is a trace from 0 to end
1815
1816     trace_hits_box_a0 = 0;
1817     trace_hits_box_a1 = 1;
1818
1819     if (!trace_hits_box_1d(end_x, thmi_x, thma_x))
1820         return FALSE;
1821     if (!trace_hits_box_1d(end_y, thmi_y, thma_y))
1822         return FALSE;
1823     if (!trace_hits_box_1d(end_z, thmi_z, thma_z))
1824         return FALSE;
1825
1826     return TRUE;
1827 }
1828
1829 float tracebox_hits_box(vector start, vector mi, vector ma, vector end, vector thmi, vector thma)
1830 {
1831     return trace_hits_box(start, end, thmi - ma, thma - mi);
1832 }
1833
1834 float SUB_NoImpactCheck()
1835 {
1836         // zero hitcontents = this is not the real impact, but either the
1837         // mirror-impact of something hitting the projectile instead of the
1838         // projectile hitting the something, or a touchareagrid one. Neither of
1839         // these stop the projectile from moving, so...
1840         if(trace_dphitcontents == 0)
1841         {
1842                 //dprint("A hit happened with zero hit contents... DEBUG THIS, this should never happen for projectiles! Projectile will self-destruct.\n");
1843                 dprint(sprintf(_("A hit from a projectile happened with no hit contents! DEBUG THIS, this should never happen for projectiles! Profectile will self-destruct. (edict: %d, classname: %s, origin: %s)\n"), num_for_edict(self), self.classname, vtos(self.origin)));
1844                 checkclient();
1845         }
1846     if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
1847         return 1;
1848     if (other == world && self.size != '0 0 0')
1849     {
1850         vector tic;
1851         tic = self.velocity * sys_frametime;
1852         tic = tic + normalize(tic) * vlen(self.maxs - self.mins);
1853         traceline(self.origin - tic, self.origin + tic, MOVE_NORMAL, self);
1854         if (trace_fraction >= 1)
1855         {
1856             dprint("Odd... did not hit...?\n");
1857         }
1858         else if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
1859         {
1860             dprint("Detected and prevented the sky-grapple bug.\n");
1861             return 1;
1862         }
1863     }
1864
1865     return 0;
1866 }
1867
1868 #define SUB_OwnerCheck() (other && (other == self.owner))
1869
1870 void RemoveGrapplingHook(entity pl);
1871 void W_Crylink_Dequeue(entity e);
1872 float WarpZone_Projectile_Touch_ImpactFilter_Callback()
1873 {
1874         if(SUB_OwnerCheck())
1875                 return TRUE;
1876         if(SUB_NoImpactCheck())
1877         {
1878                 if(self.classname == "grapplinghook")
1879                         RemoveGrapplingHook(self.realowner);
1880                 else if(self.classname == "spike")
1881                 {
1882                         W_Crylink_Dequeue(self);
1883                         remove(self);
1884                 }
1885                 else
1886                         remove(self);
1887                 return TRUE;
1888         }
1889         if(trace_ent && trace_ent.solid > SOLID_TRIGGER)
1890                 UpdateCSQCProjectile(self);
1891         return FALSE;
1892 }
1893 #define PROJECTILE_TOUCH if(WarpZone_Projectile_Touch()) return
1894
1895 #define ITEM_TOUCH_NEEDKILL() (((trace_dpstartcontents | trace_dphitcontents) & DPCONTENTS_NODROP) || (trace_dphitq3surfaceflags & Q3SURFACEFLAG_SKY))
1896 #define ITEM_DAMAGE_NEEDKILL(dt) (((dt) == DEATH_HURTTRIGGER) || ((dt) == DEATH_SLIME) || ((dt) == DEATH_LAVA) || ((dt) == DEATH_SWAMP))
1897
1898 void URI_Get_Callback(float id, float status, string data)
1899 {
1900         if(url_URI_Get_Callback(id, status, data))
1901         {
1902                 // handled
1903         }
1904         else if (id == URI_GET_DISCARD)
1905         {
1906                 // discard
1907         }
1908         else if (id >= URI_GET_CURL && id <= URI_GET_CURL_END)
1909         {
1910                 // sv_cmd curl
1911                 Curl_URI_Get_Callback(id, status, data);
1912         }
1913         else if (id >= URI_GET_IPBAN && id <= URI_GET_IPBAN_END)
1914         {
1915                 // online ban list
1916                 OnlineBanList_URI_Get_Callback(id, status, data);
1917         }
1918         else
1919         {
1920                 print("Received HTTP request data for an invalid id ", ftos(id), ".\n");
1921         }
1922 }
1923
1924 string uid2name(string myuid) {
1925         string s;
1926         s = db_get(ServerProgsDB, strcat("/uid2name/", myuid));
1927
1928         // FIXME remove this later after 0.6 release
1929         // convert old style broken records to correct style
1930         if(s == "")
1931         {
1932                 s = db_get(ServerProgsDB, strcat("uid2name", myuid));
1933                 if(s != "")
1934                 {
1935                         db_put(ServerProgsDB, strcat("/uid2name/", myuid), s);
1936                         db_put(ServerProgsDB, strcat("uid2name", myuid), "");
1937                 }
1938         }
1939
1940         if(s == "")
1941                 s = "^1Unregistered Player";
1942         return s;
1943 }
1944
1945 float race_readTime(string map, float pos)
1946 {
1947         string rr;
1948         if(g_cts)
1949                 rr = CTS_RECORD;
1950         else
1951                 rr = RACE_RECORD;
1952
1953         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
1954 }
1955
1956 string race_readUID(string map, float pos)
1957 {
1958         string rr;
1959         if(g_cts)
1960                 rr = CTS_RECORD;
1961         else
1962                 rr = RACE_RECORD;
1963
1964         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
1965 }
1966
1967 float race_readPos(string map, float t) {
1968         float i;
1969         for (i = 1; i <= RANKINGS_CNT; ++i)
1970                 if (race_readTime(map, i) == 0 || race_readTime(map, i) > t)
1971                         return i;
1972
1973         return 0; // pos is zero if unranked
1974 }
1975
1976 void race_writeTime(string map, float t, string myuid)
1977 {
1978         string rr;
1979         if(g_cts)
1980                 rr = CTS_RECORD;
1981         else
1982                 rr = RACE_RECORD;
1983
1984         float newpos;
1985         newpos = race_readPos(map, t);
1986
1987         float i, prevpos = 0;
1988         for(i = 1; i <= RANKINGS_CNT; ++i)
1989         {
1990                 if(race_readUID(map, i) == myuid)
1991                         prevpos = i;
1992         }
1993         if (prevpos) { // player improved his existing record, only have to iterate on ranks between new and old recs
1994                 for (i = prevpos; i > newpos; --i) {
1995                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
1996                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
1997                 }
1998         } else { // player has no ranked record yet
1999                 for (i = RANKINGS_CNT; i > newpos; --i) {
2000                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
2001                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
2002                 }
2003         }
2004
2005         // store new time itself
2006         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
2007         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
2008 }
2009
2010 string race_readName(string map, float pos)
2011 {
2012         string rr;
2013         if(g_cts)
2014                 rr = CTS_RECORD;
2015         else
2016                 rr = RACE_RECORD;
2017
2018         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
2019 }
2020
2021 float MoveToRandomMapLocation(entity e, float goodcontents, float badcontents, float badsurfaceflags, float attempts, float maxaboveground, float minviewdistance)
2022 {
2023     float m, i;
2024     vector start, org, delta, end, enddown, mstart;
2025     entity sp;
2026
2027     m = e.dphitcontentsmask;
2028     e.dphitcontentsmask = goodcontents | badcontents;
2029
2030     org = world.mins;
2031     delta = world.maxs - world.mins;
2032
2033     start = end = org;
2034
2035     for (i = 0; i < attempts; ++i)
2036     {
2037         start_x = org_x + random() * delta_x;
2038         start_y = org_y + random() * delta_y;
2039         start_z = org_z + random() * delta_z;
2040
2041         // rule 1: start inside world bounds, and outside
2042         // solid, and don't start from somewhere where you can
2043         // fall down to evil
2044         tracebox(start, e.mins, e.maxs, start - '0 0 1' * delta_z, MOVE_NORMAL, e);
2045         if (trace_fraction >= 1)
2046             continue;
2047         if (trace_startsolid)
2048             continue;
2049         if (trace_dphitcontents & badcontents)
2050             continue;
2051         if (trace_dphitq3surfaceflags & badsurfaceflags)
2052             continue;
2053
2054         // rule 2: if we are too high, lower the point
2055         if (trace_fraction * delta_z > maxaboveground)
2056             start = trace_endpos + '0 0 1' * maxaboveground;
2057         enddown = trace_endpos;
2058
2059         // rule 3: make sure we aren't outside the map. This only works
2060         // for somewhat well formed maps. A good rule of thumb is that
2061         // the map should have a convex outside hull.
2062         // these can be traceLINES as we already verified the starting box
2063         mstart = start + 0.5 * (e.mins + e.maxs);
2064         traceline(mstart, mstart + '1 0 0' * delta_x, MOVE_NORMAL, e);
2065         if (trace_fraction >= 1)
2066             continue;
2067         traceline(mstart, mstart - '1 0 0' * delta_x, MOVE_NORMAL, e);
2068         if (trace_fraction >= 1)
2069             continue;
2070         traceline(mstart, mstart + '0 1 0' * delta_y, MOVE_NORMAL, e);
2071         if (trace_fraction >= 1)
2072             continue;
2073         traceline(mstart, mstart - '0 1 0' * delta_y, MOVE_NORMAL, e);
2074         if (trace_fraction >= 1)
2075             continue;
2076         traceline(mstart, mstart + '0 0 1' * delta_z, MOVE_NORMAL, e);
2077         if (trace_fraction >= 1)
2078             continue;
2079
2080         // rule 4: we must "see" some spawnpoint
2081         for(sp = world; (sp = find(sp, classname, "info_player_deathmatch")); )
2082                 if(checkpvs(mstart, sp))
2083                         break;
2084         if(!sp)
2085         {
2086                 for(sp = world; (sp = findflags(sp, flags, FL_ITEM)); )
2087                         if(checkpvs(mstart, sp))
2088                                 break;
2089                 if(!sp)
2090                         continue;
2091         }
2092
2093         // find a random vector to "look at"
2094         end_x = org_x + random() * delta_x;
2095         end_y = org_y + random() * delta_y;
2096         end_z = org_z + random() * delta_z;
2097         end = start + normalize(end - start) * vlen(delta);
2098
2099         // rule 4: start TO end must not be too short
2100         tracebox(start, e.mins, e.maxs, end, MOVE_NORMAL, e);
2101         if (trace_startsolid)
2102             continue;
2103         if (trace_fraction < minviewdistance / vlen(delta))
2104             continue;
2105
2106         // rule 5: don't want to look at sky
2107         if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_SKY)
2108             continue;
2109
2110         // rule 6: we must not end up in trigger_hurt
2111         if (tracebox_hits_trigger_hurt(start, e.mins, e.maxs, enddown))
2112             continue;
2113
2114         break;
2115     }
2116
2117     e.dphitcontentsmask = m;
2118
2119     if (i < attempts)
2120     {
2121         setorigin(e, start);
2122         e.angles = vectoangles(end - start);
2123         dprint("Needed ", ftos(i + 1), " attempts\n");
2124         return TRUE;
2125     }
2126     else
2127         return FALSE;
2128 }
2129
2130 float zcurveparticles_effectno;
2131 vector zcurveparticles_start;
2132 float zcurveparticles_spd;
2133
2134 void endzcurveparticles()
2135 {
2136         if(zcurveparticles_effectno)
2137         {
2138                 // terminator
2139                 WriteShort(MSG_BROADCAST, zcurveparticles_spd | 0x8000);
2140         }
2141         zcurveparticles_effectno = 0;
2142 }
2143
2144 void zcurveparticles(float effectno, vector start, vector end, float end_dz, float spd)
2145 {
2146         spd = bound(0, floor(spd / 16), 32767);
2147         if(effectno != zcurveparticles_effectno || start != zcurveparticles_start)
2148         {
2149                 endzcurveparticles();
2150                 WriteByte(MSG_BROADCAST, SVC_TEMPENTITY);
2151                 WriteByte(MSG_BROADCAST, TE_CSQC_ZCURVEPARTICLES);
2152                 WriteShort(MSG_BROADCAST, effectno);
2153                 WriteCoord(MSG_BROADCAST, start_x);
2154                 WriteCoord(MSG_BROADCAST, start_y);
2155                 WriteCoord(MSG_BROADCAST, start_z);
2156                 zcurveparticles_effectno = effectno;
2157                 zcurveparticles_start = start;
2158         }
2159         else
2160                 WriteShort(MSG_BROADCAST, zcurveparticles_spd);
2161         WriteCoord(MSG_BROADCAST, end_x);
2162         WriteCoord(MSG_BROADCAST, end_y);
2163         WriteCoord(MSG_BROADCAST, end_z);
2164         WriteCoord(MSG_BROADCAST, end_dz);
2165         zcurveparticles_spd = spd;
2166 }
2167
2168 void zcurveparticles_from_tracetoss(float effectno, vector start, vector end, vector vel)
2169 {
2170         float end_dz;
2171         vector vecxy, velxy;
2172
2173         vecxy = end - start;
2174         vecxy_z = 0;
2175         velxy = vel;
2176         velxy_z = 0;
2177
2178         if (vlen(velxy) < 0.000001 * fabs(vel_z))
2179         {
2180                 endzcurveparticles();
2181                 trailparticles(world, effectno, start, end);
2182                 return;
2183         }
2184
2185         end_dz = vlen(vecxy) / vlen(velxy) * vel_z - (end_z - start_z);
2186         zcurveparticles(effectno, start, end, end_dz, vlen(vel));
2187 }
2188
2189 void write_recordmarker(entity pl, float tstart, float dt)
2190 {
2191     GameLogEcho(strcat(":recordset:", ftos(pl.playerid), ":", ftos(dt)));
2192
2193     // also write a marker into demo files for demotc-race-record-extractor to find
2194     stuffcmd(pl,
2195              strcat(
2196                  strcat("//", strconv(2, 0, 0, GetGametype()), " RECORD SET ", TIME_ENCODED_TOSTRING(TIME_ENCODE(dt))),
2197                  " ", ftos(tstart), " ", ftos(dt), "\n"));
2198 }
2199
2200 vector shotorg_adjustfromclient(vector vecs, float y_is_right, float allowcenter, float algn)
2201 {
2202         switch(algn)
2203         {
2204                 default:
2205                 case 3: // right
2206                         break;
2207
2208                 case 4: // left
2209                         vecs_y = -vecs_y;
2210                         break;
2211
2212                 case 1:
2213                         if(allowcenter) // 2: allow center handedness
2214                         {
2215                                 // center
2216                                 vecs_y = 0;
2217                                 vecs_z -= 2;
2218                         }
2219                         else
2220                         {
2221                                 // right
2222                         }
2223                         break;
2224
2225                 case 2:
2226                         if(allowcenter) // 2: allow center handedness
2227                         {
2228                                 // center
2229                                 vecs_y = 0;
2230                                 vecs_z -= 2;
2231                         }
2232                         else
2233                         {
2234                                 // left
2235                                 vecs_y = -vecs_y;
2236                         }
2237                         break;
2238         }
2239         return vecs;
2240 }
2241
2242 vector shotorg_adjust_values(vector vecs, float y_is_right, float visual, float algn)
2243 {
2244         string s;
2245         vector v;
2246
2247         if (autocvar_g_shootfromeye)
2248         {
2249                 if (visual)
2250                 {
2251                         if (autocvar_g_shootfromclient) { vecs = shotorg_adjustfromclient(vecs, y_is_right, (autocvar_g_shootfromclient >= 2), algn); }
2252                         else { vecs_y = 0; vecs_z -= 2; }
2253                 }
2254                 else
2255                 {
2256                         vecs_y = 0;
2257                         vecs_z = 0;
2258                 }
2259         }
2260         else if (autocvar_g_shootfromcenter)
2261         {
2262                 vecs_y = 0;
2263                 vecs_z -= 2;
2264         }
2265         else if ((s = autocvar_g_shootfromfixedorigin) != "")
2266         {
2267                 v = stov(s);
2268                 if (y_is_right)
2269                         v_y = -v_y;
2270                 if (v_x != 0)
2271                         vecs_x = v_x;
2272                 vecs_y = v_y;
2273                 vecs_z = v_z;
2274         }
2275         else if (autocvar_g_shootfromclient)
2276         {
2277                 vecs = shotorg_adjustfromclient(vecs, y_is_right, (autocvar_g_shootfromclient >= 2), algn);
2278         }
2279         return vecs;
2280 }
2281
2282 vector shotorg_adjust(vector vecs, float y_is_right, float visual)
2283 {
2284         return shotorg_adjust_values(vecs, y_is_right, visual, self.owner.cvar_cl_gunalign);
2285 }
2286
2287
2288 void attach_sameorigin(entity e, entity to, string tag)
2289 {
2290     vector org, t_forward, t_left, t_up, e_forward, e_up;
2291     float tagscale;
2292
2293     org = e.origin - gettaginfo(to, gettagindex(to, tag));
2294     tagscale = pow(vlen(v_forward), -2); // undo a scale on the tag
2295     t_forward = v_forward * tagscale;
2296     t_left = v_right * -tagscale;
2297     t_up = v_up * tagscale;
2298
2299     e.origin_x = org * t_forward;
2300     e.origin_y = org * t_left;
2301     e.origin_z = org * t_up;
2302
2303     // current forward and up directions
2304     if (substring(e.model, 0, 1) == "*") // bmodels have their own rules
2305                 e.angles = AnglesTransform_FromVAngles(e.angles);
2306         else
2307                 e.angles = AnglesTransform_FromAngles(e.angles);
2308     fixedmakevectors(e.angles);
2309
2310     // untransform forward, up!
2311     e_forward_x = v_forward * t_forward;
2312     e_forward_y = v_forward * t_left;
2313     e_forward_z = v_forward * t_up;
2314     e_up_x = v_up * t_forward;
2315     e_up_y = v_up * t_left;
2316     e_up_z = v_up * t_up;
2317
2318     e.angles = fixedvectoangles2(e_forward, e_up);
2319     if (substring(e.model, 0, 1) == "*") // bmodels have their own rules
2320                 e.angles = AnglesTransform_ToVAngles(e.angles);
2321         else
2322                 e.angles = AnglesTransform_ToAngles(e.angles);
2323
2324     setattachment(e, to, tag);
2325     setorigin(e, e.origin);
2326 }
2327
2328 void detach_sameorigin(entity e)
2329 {
2330     vector org;
2331     org = gettaginfo(e, 0);
2332     e.angles = fixedvectoangles2(v_forward, v_up);
2333     if (substring(e.model, 0, 1) == "*") // bmodels have their own rules
2334                 e.angles = AnglesTransform_ToVAngles(e.angles);
2335         else
2336                 e.angles = AnglesTransform_ToAngles(e.angles);
2337     setorigin(e, org);
2338     setattachment(e, world, "");
2339     setorigin(e, e.origin);
2340 }
2341
2342 void follow_sameorigin(entity e, entity to)
2343 {
2344     e.movetype = MOVETYPE_FOLLOW; // make the hole follow
2345     e.aiment = to; // make the hole follow bmodel
2346     e.punchangle = to.angles; // the original angles of bmodel
2347     e.view_ofs = e.origin - to.origin; // relative origin
2348     e.v_angle = e.angles - to.angles; // relative angles
2349 }
2350
2351 void unfollow_sameorigin(entity e)
2352 {
2353     e.movetype = MOVETYPE_NONE;
2354 }
2355
2356 entity gettaginfo_relative_ent;
2357 vector gettaginfo_relative(entity e, float tag)
2358 {
2359     if (!gettaginfo_relative_ent)
2360     {
2361         gettaginfo_relative_ent = spawn();
2362         gettaginfo_relative_ent.effects = EF_NODRAW;
2363     }
2364     gettaginfo_relative_ent.model = e.model;
2365     gettaginfo_relative_ent.modelindex = e.modelindex;
2366     gettaginfo_relative_ent.frame = e.frame;
2367     return gettaginfo(gettaginfo_relative_ent, tag);
2368 }
2369
2370 .float scale2;
2371
2372 float modeleffect_SendEntity(entity to, float sf)
2373 {
2374         float f;
2375         WriteByte(MSG_ENTITY, ENT_CLIENT_MODELEFFECT);
2376
2377         f = 0;
2378         if(self.velocity != '0 0 0')
2379                 f |= 1;
2380         if(self.angles != '0 0 0')
2381                 f |= 2;
2382         if(self.avelocity != '0 0 0')
2383                 f |= 4;
2384
2385         WriteByte(MSG_ENTITY, f);
2386         WriteShort(MSG_ENTITY, self.modelindex);
2387         WriteByte(MSG_ENTITY, self.skin);
2388         WriteByte(MSG_ENTITY, self.frame);
2389         WriteCoord(MSG_ENTITY, self.origin_x);
2390         WriteCoord(MSG_ENTITY, self.origin_y);
2391         WriteCoord(MSG_ENTITY, self.origin_z);
2392         if(f & 1)
2393         {
2394                 WriteCoord(MSG_ENTITY, self.velocity_x);
2395                 WriteCoord(MSG_ENTITY, self.velocity_y);
2396                 WriteCoord(MSG_ENTITY, self.velocity_z);
2397         }
2398         if(f & 2)
2399         {
2400                 WriteCoord(MSG_ENTITY, self.angles_x);
2401                 WriteCoord(MSG_ENTITY, self.angles_y);
2402                 WriteCoord(MSG_ENTITY, self.angles_z);
2403         }
2404         if(f & 4)
2405         {
2406                 WriteCoord(MSG_ENTITY, self.avelocity_x);
2407                 WriteCoord(MSG_ENTITY, self.avelocity_y);
2408                 WriteCoord(MSG_ENTITY, self.avelocity_z);
2409         }
2410         WriteShort(MSG_ENTITY, self.scale * 256.0);
2411         WriteShort(MSG_ENTITY, self.scale2 * 256.0);
2412         WriteByte(MSG_ENTITY, self.teleport_time * 100.0);
2413         WriteByte(MSG_ENTITY, self.fade_time * 100.0);
2414         WriteByte(MSG_ENTITY, self.alpha * 255.0);
2415
2416         return TRUE;
2417 }
2418
2419 void modeleffect_spawn(string m, float s, float f, vector o, vector v, vector ang, vector angv, float s0, float s2, float a, float t1, float t2)
2420 {
2421         entity e;
2422         float sz;
2423         e = spawn();
2424         e.classname = "modeleffect";
2425         setmodel(e, m);
2426         e.frame = f;
2427         setorigin(e, o);
2428         e.velocity = v;
2429         e.angles = ang;
2430         e.avelocity = angv;
2431         e.alpha = a;
2432         e.teleport_time = t1;
2433         e.fade_time = t2;
2434         e.skin = s;
2435         if(s0 >= 0)
2436                 e.scale = s0 / max6(-e.mins_x, -e.mins_y, -e.mins_z, e.maxs_x, e.maxs_y, e.maxs_z);
2437         else
2438                 e.scale = -s0;
2439         if(s2 >= 0)
2440                 e.scale2 = s2 / max6(-e.mins_x, -e.mins_y, -e.mins_z, e.maxs_x, e.maxs_y, e.maxs_z);
2441         else
2442                 e.scale2 = -s2;
2443         sz = max(e.scale, e.scale2);
2444         setsize(e, e.mins * sz, e.maxs * sz);
2445         Net_LinkEntity(e, FALSE, 0.1, modeleffect_SendEntity);
2446 }
2447
2448 void shockwave_spawn(string m, vector org, float sz, float t1, float t2)
2449 {
2450         return modeleffect_spawn(m, 0, 0, org, '0 0 0', '0 0 0', '0 0 0', 0, sz, 1, t1, t2);
2451 }
2452
2453 float randombit(float bits)
2454 {
2455         if not(bits & (bits-1)) // this ONLY holds for powers of two!
2456                 return bits;
2457
2458         float n, f, b, r;
2459
2460         r = random();
2461         b = 0;
2462         n = 0;
2463
2464         for(f = 1; f <= bits; f *= 2)
2465         {
2466                 if(bits & f)
2467                 {
2468                         ++n;
2469                         r *= n;
2470                         if(r <= 1)
2471                                 b = f;
2472                         else
2473                                 r = (r - 1) / (n - 1);
2474                 }
2475         }
2476
2477         return b;
2478 }
2479
2480 float randombits(float bits, float k, float error_return)
2481 {
2482         float r;
2483         r = 0;
2484         while(k > 0 && bits != r)
2485         {
2486                 r += randombit(bits - r);
2487                 --k;
2488         }
2489         if(error_return)
2490                 if(k > 0)
2491                         return -1; // all
2492         return r;
2493 }
2494
2495 void randombit_test(float bits, float iter)
2496 {
2497         while(iter > 0)
2498         {
2499                 print(ftos(randombit(bits)), "\n");
2500                 --iter;
2501         }
2502 }
2503
2504 float ExponentialFalloff(float mindist, float maxdist, float halflifedist, float d)
2505 {
2506         if(halflifedist > 0)
2507                 return pow(0.5, (bound(mindist, d, maxdist) - mindist) / halflifedist);
2508         else if(halflifedist < 0)
2509                 return pow(0.5, (bound(mindist, d, maxdist) - maxdist) / halflifedist);
2510         else
2511                 return 1;
2512 }
2513
2514
2515
2516
2517 #ifdef RELEASE
2518 #define cvar_string_normal builtin_cvar_string
2519 #define cvar_normal builtin_cvar
2520 #else
2521 string cvar_string_normal(string n)
2522 {
2523         if not(cvar_type(n) & 1)
2524                 backtrace(strcat("Attempt to access undefined cvar: ", n));
2525         return builtin_cvar_string(n);
2526 }
2527
2528 float cvar_normal(string n)
2529 {
2530         return stof(cvar_string_normal(n));
2531 }
2532 #endif
2533 #define cvar_set_normal builtin_cvar_set
2534
2535 void defer_think()
2536 {
2537     entity oself;
2538
2539     oself           = self;
2540     self            = self.owner;
2541     oself.think     = SUB_Remove;
2542     oself.nextthink = time;
2543
2544     oself.use();
2545 }
2546
2547 /*
2548     Execute func() after time + fdelay.
2549     self when func is executed = self when defer is called
2550 */
2551 void defer(float fdelay, void() func)
2552 {
2553     entity e;
2554
2555     e           = spawn();
2556     e.owner     = self;
2557     e.use       = func;
2558     e.think     = defer_think;
2559     e.nextthink = time + fdelay;
2560 }
2561
2562 .string aiment_classname;
2563 .float aiment_deadflag;
2564 void SetMovetypeFollow(entity ent, entity e)
2565 {
2566         // FIXME this may not be warpzone aware
2567         ent.movetype = MOVETYPE_FOLLOW; // make the hole follow
2568         ent.solid = SOLID_NOT; // MOVETYPE_FOLLOW is always non-solid - this means this cannot be teleported by warpzones any more! Instead, we must notice when our owner gets teleported.
2569         ent.aiment = e; // make the hole follow bmodel
2570         ent.punchangle = e.angles; // the original angles of bmodel
2571         ent.view_ofs = ent.origin - e.origin; // relative origin
2572         ent.v_angle = ent.angles - e.angles; // relative angles
2573         ent.aiment_classname = strzone(e.classname);
2574         ent.aiment_deadflag = e.deadflag;
2575 }
2576 void UnsetMovetypeFollow(entity ent)
2577 {
2578         ent.movetype = MOVETYPE_FLY;
2579         PROJECTILE_MAKETRIGGER(ent);
2580         ent.aiment = world;
2581 }
2582 float LostMovetypeFollow(entity ent)
2583 {
2584 /*
2585         if(ent.movetype != MOVETYPE_FOLLOW)
2586                 if(ent.aiment)
2587                         error("???");
2588 */
2589         if(ent.aiment)
2590         {
2591                 if(ent.aiment.classname != ent.aiment_classname)
2592                         return 1;
2593                 if(ent.aiment.deadflag != ent.aiment_deadflag)
2594                         return 1;
2595         }
2596         return 0;
2597 }
2598
2599 float isPushable(entity e)
2600 {
2601         if(e.iscreature)
2602                 return TRUE;
2603         if(e.pushable)
2604                 return TRUE;
2605         switch(e.classname)
2606         {
2607                 case "body":
2608                 case "droppedweapon":
2609                 case "keepawayball":
2610                 case "nexball_basketball":
2611                 case "nexball_football":
2612                         return TRUE;
2613                 case "bullet": // antilagged bullets can't hit this either
2614                         return FALSE;
2615         }
2616         if (e.projectiledeathtype)
2617                 return TRUE;
2618         return FALSE;
2619 }