]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blob - qcsrc/server/miscfunctions.qc
25b42821ed3621735722e23194374d4922396458
[xonotic/xonotic-data.pk3dir.git] / 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 string ColoredTeamName(float t);
36
37 string admin_name(void)
38 {
39         if(autocvar_sv_adminnick != "")
40                 return autocvar_sv_adminnick;
41         else
42                 return "SERVER ADMIN";
43 }
44
45 float DistributeEvenly_amount;
46 float DistributeEvenly_totalweight;
47 void DistributeEvenly_Init(float amount, float totalweight)
48 {
49     if (DistributeEvenly_amount)
50     {
51         dprint("DistributeEvenly_Init: UNFINISHED DISTRIBUTION (", ftos(DistributeEvenly_amount), " for ");
52         dprint(ftos(DistributeEvenly_totalweight), " left!)\n");
53     }
54     if (totalweight == 0)
55         DistributeEvenly_amount = 0;
56     else
57         DistributeEvenly_amount = amount;
58     DistributeEvenly_totalweight = totalweight;
59 }
60 float DistributeEvenly_Get(float weight)
61 {
62     float f;
63     if (weight <= 0)
64         return 0;
65     f = floor(0.5 + DistributeEvenly_amount * weight / DistributeEvenly_totalweight);
66     DistributeEvenly_totalweight -= weight;
67     DistributeEvenly_amount -= f;
68     return f;
69 }
70
71 #define move_out_of_solid(e) WarpZoneLib_MoveOutOfSolid(e)
72
73
74 string STR_PLAYER = "player";
75 string STR_SPECTATOR = "spectator";
76 string STR_OBSERVER = "observer";
77
78 #if 0
79 #define FOR_EACH_CLIENT(v) for(v = world; (v = findflags(v, flags, FL_CLIENT)) != world; )
80 #define FOR_EACH_REALCLIENT(v) FOR_EACH_CLIENT(v) if(clienttype(v) == CLIENTTYPE_REAL)
81 #define FOR_EACH_PLAYER(v) for(v = world; (v = find(v, classname, STR_PLAYER)) != world; )
82 #define FOR_EACH_REALPLAYER(v) FOR_EACH_PLAYER(v) if(clienttype(v) == CLIENTTYPE_REAL)
83 #else
84 #define FOR_EACH_CLIENTSLOT(v) for(v = world; (v = nextent(v)) && (num_for_edict(v) <= maxclients); )
85 #define FOR_EACH_CLIENT(v) FOR_EACH_CLIENTSLOT(v) if(v.flags & FL_CLIENT)
86 #define FOR_EACH_REALCLIENT(v) FOR_EACH_CLIENT(v) if(clienttype(v) == CLIENTTYPE_REAL)
87 #define FOR_EACH_PLAYER(v) FOR_EACH_CLIENT(v) if(v.classname == STR_PLAYER)
88 #define FOR_EACH_REALPLAYER(v) FOR_EACH_REALCLIENT(v) if(v.classname == STR_PLAYER)
89 #endif
90
91 // copies a string to a tempstring (so one can strunzone it)
92 string strcat1(string s) = #115; // FRIK_FILE
93
94 float logfile_open;
95 float logfile;
96
97 void bcenterprint(string s)
98 {
99     // TODO replace by MSG_ALL (would show it to spectators too, though)?
100     entity head;
101     FOR_EACH_PLAYER(head)
102     if (clienttype(head) == CLIENTTYPE_REAL)
103         centerprint(head, s);
104 }
105
106 void GameLogEcho(string s)
107 {
108     string fn;
109     float matches;
110
111     if (autocvar_sv_eventlog_files)
112     {
113         if (!logfile_open)
114         {
115             logfile_open = TRUE;
116             matches = autocvar_sv_eventlog_files_counter + 1;
117             cvar_set("sv_eventlog_files_counter", ftos(matches));
118             fn = ftos(matches);
119             if (strlen(fn) < 8)
120                 fn = strcat(substring("00000000", 0, 8 - strlen(fn)), fn);
121             fn = strcat(autocvar_sv_eventlog_files_nameprefix, fn, autocvar_sv_eventlog_files_namesuffix);
122             logfile = fopen(fn, FILE_APPEND);
123             fputs(logfile, ":logversion:3\n");
124         }
125         if (logfile >= 0)
126         {
127             if (autocvar_sv_eventlog_files_timestamps)
128                 fputs(logfile, strcat(":time:", strftime(TRUE, "%Y-%m-%d %H:%M:%S", "\n", s, "\n")));
129             else
130                 fputs(logfile, strcat(s, "\n"));
131         }
132     }
133     if (autocvar_sv_eventlog_console)
134     {
135         print(s, "\n");
136     }
137 }
138
139 void GameLogInit()
140 {
141     logfile_open = 0;
142     // will be opened later
143 }
144
145 void GameLogClose()
146 {
147     if (logfile_open && logfile >= 0)
148     {
149         fclose(logfile);
150         logfile = -1;
151     }
152 }
153
154 float spawnpoint_nag;
155 void relocate_spawnpoint()
156 {
157     // nudge off the floor
158     setorigin(self, self.origin + '0 0 1');
159
160     tracebox(self.origin, PL_MIN, PL_MAX, self.origin, TRUE, self);
161     if (trace_startsolid)
162     {
163         vector o;
164         o = self.origin;
165         self.mins = PL_MIN;
166         self.maxs = PL_MAX;
167         if (!move_out_of_solid(self))
168             objerror("could not get out of solid at all!");
169         print("^1NOTE: this map needs FIXING. Spawnpoint at ", vtos(o - '0 0 1'));
170         print(" needs to be moved out of solid, e.g. by '", ftos(self.origin_x - o_x));
171         print(" ", ftos(self.origin_y - o_y));
172         print(" ", ftos(self.origin_z - o_z), "'\n");
173         if (autocvar_g_spawnpoints_auto_move_out_of_solid)
174         {
175             if (!spawnpoint_nag)
176                 print("\{1}^1NOTE: this map needs FIXING (it contains spawnpoints in solid, see server log)\n");
177             spawnpoint_nag = 1;
178         }
179         else
180         {
181             setorigin(self, o);
182             self.mins = self.maxs = '0 0 0';
183             objerror("player spawn point in solid, mapper sucks!\n");
184             return;
185         }
186     }
187
188     self.use = spawnpoint_use;
189     self.team_saved = self.team;
190     if (!self.cnt)
191         self.cnt = 1;
192
193     if (have_team_spawns != 0)
194         if (self.team)
195             have_team_spawns = 1;
196     have_team_spawns_forteam[self.team] = 1;
197
198     if (autocvar_r_showbboxes)
199     {
200         // show where spawnpoints point at too
201         makevectors(self.angles);
202         entity e;
203         e = spawn();
204         e.classname = "info_player_foo";
205         setorigin(e, self.origin + v_forward * 24);
206         setsize(e, '-8 -8 -8', '8 8 8');
207         e.solid = SOLID_TRIGGER;
208     }
209 }
210
211 #define strstr strstrofs
212 /*
213 // NOTE: DO NOT USE THIS FUNCTION TOO OFTEN.
214 // IT WILL MOST PROBABLY DESTROY _ALL_ OTHER TEMP
215 // STRINGS AND TAKE QUITE LONG. haystack and needle MUST
216 // BE CONSTANT OR strzoneD!
217 float strstr(string haystack, string needle, float offset)
218 {
219         float len, endpos;
220         string found;
221         len = strlen(needle);
222         endpos = strlen(haystack) - len;
223         while(offset <= endpos)
224         {
225                 found = substring(haystack, offset, len);
226                 if(found == needle)
227                         return offset;
228                 offset = offset + 1;
229         }
230         return -1;
231 }
232 */
233
234 float NUM_NEAREST_ENTITIES = 4;
235 entity nearest_entity[NUM_NEAREST_ENTITIES];
236 float nearest_length[NUM_NEAREST_ENTITIES];
237 entity findnearest(vector point, .string field, string value, vector axismod)
238 {
239     entity localhead;
240     float i;
241     float j;
242     float len;
243     vector dist;
244
245     float num_nearest;
246     num_nearest = 0;
247
248     localhead = find(world, field, value);
249     while (localhead)
250     {
251         if ((localhead.items == IT_KEY1 || localhead.items == IT_KEY2) && localhead.target == "###item###")
252             dist = localhead.oldorigin;
253         else
254             dist = localhead.origin;
255         dist = dist - point;
256         dist = dist_x * axismod_x * '1 0 0' + dist_y * axismod_y * '0 1 0' + dist_z * axismod_z * '0 0 1';
257         len = vlen(dist);
258
259         for (i = 0; i < num_nearest; ++i)
260         {
261             if (len < nearest_length[i])
262                 break;
263         }
264
265         // now i tells us where to insert at
266         //   INSERTION SORT! YOU'VE SEEN IT! RUN!
267         if (i < NUM_NEAREST_ENTITIES)
268         {
269             for (j = NUM_NEAREST_ENTITIES - 1; j >= i; --j)
270             {
271                 nearest_length[j + 1] = nearest_length[j];
272                 nearest_entity[j + 1] = nearest_entity[j];
273             }
274             nearest_length[i] = len;
275             nearest_entity[i] = localhead;
276             if (num_nearest < NUM_NEAREST_ENTITIES)
277                 num_nearest = num_nearest + 1;
278         }
279
280         localhead = find(localhead, field, value);
281     }
282
283     // now use the first one from our list that we can see
284     for (i = 0; i < num_nearest; ++i)
285     {
286         traceline(point, nearest_entity[i].origin, TRUE, world);
287         if (trace_fraction == 1)
288         {
289             if (i != 0)
290             {
291                 dprint("Nearest point (");
292                 dprint(nearest_entity[0].netname);
293                 dprint(") is not visible, using a visible one.\n");
294             }
295             return nearest_entity[i];
296         }
297     }
298
299     if (num_nearest == 0)
300         return world;
301
302     dprint("Not seeing any location point, using nearest as fallback.\n");
303     /* DEBUGGING CODE:
304     dprint("Candidates were: ");
305     for(j = 0; j < num_nearest; ++j)
306     {
307         if(j != 0)
308                 dprint(", ");
309         dprint(nearest_entity[j].netname);
310     }
311     dprint("\n");
312     */
313
314     return nearest_entity[0];
315 }
316
317 void spawnfunc_target_location()
318 {
319     self.classname = "target_location";
320     // location name in netname
321     // eventually support: count, teamgame selectors, line of sight?
322 }
323
324 void spawnfunc_info_location()
325 {
326     self.classname = "target_location";
327     self.message = self.netname;
328 }
329
330 string NearestLocation(vector p)
331 {
332     entity loc;
333     string ret;
334     ret = "somewhere";
335     loc = findnearest(p, classname, "target_location", '1 1 1');
336     if (loc)
337     {
338         ret = loc.message;
339     }
340     else
341     {
342         loc = findnearest(p, target, "###item###", '1 1 4');
343         if (loc)
344             ret = loc.netname;
345     }
346     return ret;
347 }
348
349 string formatmessage(string msg)
350 {
351         float p, p1, p2;
352         float n;
353         vector cursor;
354         entity cursor_ent;
355         string escape;
356         string replacement;
357         p = 0;
358         n = 7;
359
360         WarpZone_crosshair_trace(self);
361         cursor = trace_endpos;
362         cursor_ent = trace_ent;
363
364         while (1) {
365                 if (n < 1)
366                         break; // too many replacements
367
368                 n = n - 1;
369                 p1 = strstr(msg, "%", p); // NOTE: this destroys msg as it's a tempstring!
370                 p2 = strstr(msg, "\\", p); // NOTE: this destroys msg as it's a tempstring!
371
372                 if (p1 < 0)
373                         p1 = p2;
374
375                 if (p2 < 0)
376                         p2 = p1;
377
378                 p = min(p1, p2);
379
380                 if (p < 0)
381                         break;
382
383                 replacement = substring(msg, p, 2);
384                 escape = substring(msg, p + 1, 1);
385
386                 if (escape == "%")
387                         replacement = "%";
388                 else if (escape == "\\")
389                         replacement = "\\";
390                 else if (escape == "n")
391                         replacement = "\n";
392                 else if (escape == "a")
393                         replacement = ftos(floor(self.armorvalue));
394                 else if (escape == "h")
395                         replacement = ftos(floor(self.health));
396                 else if (escape == "l")
397                         replacement = NearestLocation(self.origin);
398                 else if (escape == "y")
399                         replacement = NearestLocation(cursor);
400                 else if (escape == "d")
401                         replacement = NearestLocation(self.death_origin);
402                 else if (escape == "w") {
403                         float wep;
404                         wep = self.weapon;
405                         if (!wep)
406                                 wep = self.switchweapon;
407                         if (!wep)
408                                 wep = self.cnt;
409                         replacement = W_Name(wep);
410                 } else if (escape == "W") {
411                         if (self.items & IT_SHELLS) replacement = "shells";
412                         else if (self.items & IT_NAILS) replacement = "bullets";
413                         else if (self.items & IT_ROCKETS) replacement = "rockets";
414                         else if (self.items & IT_CELLS) replacement = "cells";
415                         else replacement = "batteries"; // ;)
416                 } else if (escape == "x") {
417                         replacement = cursor_ent.netname;
418                         if (!replacement || !cursor_ent)
419                                 replacement = "nothing";
420                 } else if (escape == "s")
421                         replacement = ftos(vlen(self.velocity - self.velocity_z * '0 0 1'));
422                 else if (escape == "S")
423                         replacement = ftos(vlen(self.velocity));
424
425                 msg = strcat(substring(msg, 0, p), replacement, substring(msg, p+2, strlen(msg) - (p+2)));
426                 p = p + strlen(replacement);
427         }
428         return msg;
429 }
430
431 float boolean(float value) { // if value is 0 return FALSE (0), otherwise return TRUE (1)
432         return (value == 0) ? FALSE : TRUE;
433 }
434
435 /*
436 =============
437 GetCvars
438 =============
439 Called with:
440   0:  sends the request
441   >0: receives a cvar from name=argv(f) value=argv(f+1)
442 */
443 void GetCvars_handleString(string thisname, float f, .string field, string name)
444 {
445         if (f < 0)
446         {
447                 if (self.field)
448                         strunzone(self.field);
449                 self.field = string_null;
450         }
451         else if (f > 0)
452         {
453                 if (thisname == name)
454                 {
455                         if (self.field)
456                                 strunzone(self.field);
457                         self.field = strzone(argv(f + 1));
458                 }
459         }
460         else
461                 stuffcmd(self, strcat("cl_cmd sendcvar ", name, "\n"));
462 }
463 void GetCvars_handleString_Fixup(string thisname, float f, .string field, string name, string(string) func)
464 {
465         GetCvars_handleString(thisname, f, field, name);
466         if (f >= 0) // also initialize to the fitting value for "" when sending cvars out
467                 if (thisname == name)
468                 {
469                         string s;
470                         s = func(strcat1(self.field));
471                         if (s != self.field)
472                         {
473                                 strunzone(self.field);
474                                 self.field = strzone(s);
475                         }
476                 }
477 }
478 void GetCvars_handleFloat(string thisname, float f, .float field, string name)
479 {
480         if (f < 0)
481         {
482         }
483         else if (f > 0)
484         {
485                 if (thisname == name)
486                         self.field = stof(argv(f + 1));
487         }
488         else
489                 stuffcmd(self, strcat("cl_cmd sendcvar ", name, "\n"));
490 }
491 void GetCvars_handleFloatOnce(string thisname, float f, .float field, string name)
492 {
493         if (f < 0)
494         {
495         }
496         else if (f > 0)
497         {
498                 if (thisname == name)
499                 {
500                         if(!self.field)
501                         {
502                                 self.field = stof(argv(f + 1));
503                                 if(!self.field)
504                                         self.field = -1;
505                         }
506                 }
507         }
508         else
509         {
510                 if(!self.field)
511                         stuffcmd(self, strcat("cl_cmd sendcvar ", name, "\n"));
512         }
513 }
514 float w_getbestweapon(entity e);
515 string W_FixWeaponOrder_ForceComplete_AndBuildImpulseList(string wo)
516 {
517         string o;
518         o = W_FixWeaponOrder_ForceComplete(wo);
519         if(self.weaponorder_byimpulse)
520         {
521                 strunzone(self.weaponorder_byimpulse);
522                 self.weaponorder_byimpulse = string_null;
523         }
524         self.weaponorder_byimpulse = strzone(W_FixWeaponOrder_BuildImpulseList(o));
525         return o;
526 }
527 void GetCvars(float f)
528 {
529         string s = string_null;
530
531         if (f > 0)
532                 s = strcat1(argv(f));
533
534         get_cvars_f = f;
535         get_cvars_s = s;
536         MUTATOR_CALLHOOK(GetCvars);
537         GetCvars_handleFloat(s, f, autoswitch, "cl_autoswitch");
538         GetCvars_handleFloat(s, f, cvar_cl_autoscreenshot, "cl_autoscreenshot");
539         GetCvars_handleString(s, f, cvar_g_xonoticversion, "g_xonoticversion");
540         GetCvars_handleFloat(s, f, cvar_cl_handicap, "cl_handicap");
541         GetCvars_handleFloat(s, f, cvar_cl_clippedspectating, "cl_clippedspectating");
542         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriority, "cl_weaponpriority", W_FixWeaponOrder_ForceComplete_AndBuildImpulseList);
543         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[0], "cl_weaponpriority0", W_FixWeaponOrder_AllowIncomplete);
544         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[1], "cl_weaponpriority1", W_FixWeaponOrder_AllowIncomplete);
545         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[2], "cl_weaponpriority2", W_FixWeaponOrder_AllowIncomplete);
546         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[3], "cl_weaponpriority3", W_FixWeaponOrder_AllowIncomplete);
547         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[4], "cl_weaponpriority4", W_FixWeaponOrder_AllowIncomplete);
548         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[5], "cl_weaponpriority5", W_FixWeaponOrder_AllowIncomplete);
549         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[6], "cl_weaponpriority6", W_FixWeaponOrder_AllowIncomplete);
550         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[7], "cl_weaponpriority7", W_FixWeaponOrder_AllowIncomplete);
551         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[8], "cl_weaponpriority8", W_FixWeaponOrder_AllowIncomplete);
552         GetCvars_handleString_Fixup(s, f, cvar_cl_weaponpriorities[9], "cl_weaponpriority9", W_FixWeaponOrder_AllowIncomplete);
553         GetCvars_handleFloat(s, f, cvar_cl_weaponimpulsemode, "cl_weaponimpulsemode");
554         GetCvars_handleFloat(s, f, cvar_cl_autotaunt, "cl_autotaunt");
555         GetCvars_handleFloat(s, f, cvar_cl_noantilag, "cl_noantilag");
556         GetCvars_handleFloat(s, f, cvar_cl_voice_directional, "cl_voice_directional");
557         GetCvars_handleFloat(s, f, cvar_cl_voice_directional_taunt_attenuation, "cl_voice_directional_taunt_attenuation");
558         GetCvars_handleFloat(s, f, cvar_cl_accuracy_data_share, "cl_accuracy_data_share");
559         GetCvars_handleFloat(s, f, cvar_cl_accuracy_data_receive, "cl_accuracy_data_receive");
560
561         self.cvar_cl_accuracy_data_share = boolean(self.cvar_cl_accuracy_data_share);
562         self.cvar_cl_accuracy_data_receive = boolean(self.cvar_cl_accuracy_data_receive);
563
564 #ifdef ALLOW_FORCEMODELS
565         GetCvars_handleFloat(s, f, cvar_cl_forceplayermodels, "cl_forceplayermodels");
566         GetCvars_handleFloat(s, f, cvar_cl_forceplayermodelsfromxonotic, "cl_forceplayermodelsfromxonotic");
567 #endif
568         GetCvars_handleFloatOnce(s, f, cvar_cl_gunalign, "cl_gunalign");
569         GetCvars_handleFloat(s, f, cvar_cl_allow_uid2name, "cl_allow_uid2name");
570         GetCvars_handleFloat(s, f, cvar_cl_allow_uidtracking, "cl_allow_uidtracking");
571         GetCvars_handleFloat(s, f, cvar_cl_movement_track_canjump, "cl_movement_track_canjump");
572         GetCvars_handleFloat(s, f, cvar_cl_newusekeysupported, "cl_newusekeysupported");
573
574         // fixup of switchweapon (needed for LMS or when spectating is disabled, as PutClientInServer comes too early)
575         if (f > 0)
576         {
577                 if (s == "cl_weaponpriority")
578                         self.switchweapon = w_getbestweapon(self);
579                 if (s == "cl_allow_uidtracking")
580                         PlayerStats_AddPlayer(self);
581         }
582 }
583
584 void backtrace(string msg)
585 {
586     float dev, war;
587     dev = autocvar_developer;
588     war = autocvar_prvm_backtraceforwarnings;
589     cvar_set("developer", "1");
590     cvar_set("prvm_backtraceforwarnings", "1");
591     print("\n");
592     print("--- CUT HERE ---\nWARNING: ");
593     print(msg);
594     print("\n");
595     remove(world); // isn't there any better way to cause a backtrace?
596     print("\n--- CUT UNTIL HERE ---\n");
597     cvar_set("developer", ftos(dev));
598     cvar_set("prvm_backtraceforwarnings", ftos(war));
599 }
600
601 string Team_ColorCode(float teamid)
602 {
603     if (teamid == COLOR_TEAM1)
604         return "^1";
605     else if (teamid == COLOR_TEAM2)
606         return "^4";
607     else if (teamid == COLOR_TEAM3)
608         return "^3";
609     else if (teamid == COLOR_TEAM4)
610         return "^6";
611     else
612         return "^7";
613 }
614
615 string Team_ColorName(float t)
616 {
617     // fixme: Search for team entities and get their .netname's!
618     if (t == COLOR_TEAM1)
619         return "Red";
620     if (t == COLOR_TEAM2)
621         return "Blue";
622     if (t == COLOR_TEAM3)
623         return "Yellow";
624     if (t == COLOR_TEAM4)
625         return "Pink";
626     return "Neutral";
627 }
628
629 string Team_ColorNameLowerCase(float t)
630 {
631     // fixme: Search for team entities and get their .netname's!
632     if (t == COLOR_TEAM1)
633         return "red";
634     if (t == COLOR_TEAM2)
635         return "blue";
636     if (t == COLOR_TEAM3)
637         return "yellow";
638     if (t == COLOR_TEAM4)
639         return "pink";
640     return "neutral";
641 }
642
643 float ColourToNumber(string team_colour)
644 {
645         if (team_colour == "red")
646                 return COLOR_TEAM1;
647
648         if (team_colour == "blue")
649                 return COLOR_TEAM2;
650
651         if (team_colour == "yellow")
652                 return COLOR_TEAM3;
653
654         if (team_colour == "pink")
655                 return COLOR_TEAM4;
656
657         if (team_colour == "auto")
658                 return 0;
659
660         return -1;
661 }
662
663 float NumberToTeamNumber(float number)
664 {
665         if (number == 1)
666                 return COLOR_TEAM1;
667
668         if (number == 2)
669                 return COLOR_TEAM2;
670
671         if (number == 3)
672                 return COLOR_TEAM3;
673
674         if (number == 4)
675                 return COLOR_TEAM4;
676
677         return -1;
678 }
679
680 // decolorizes and team colors the player name when needed
681 string playername(entity p)
682 {
683     string t;
684     if (teamplay && !intermission_running && p.classname == "player")
685     {
686         t = Team_ColorCode(p.team);
687         return strcat(t, strdecolorize(p.netname));
688     }
689     else
690         return p.netname;
691 }
692
693 vector randompos(vector m1, vector m2)
694 {
695     vector v;
696     m2 = m2 - m1;
697     v_x = m2_x * random() + m1_x;
698     v_y = m2_y * random() + m1_y;
699     v_z = m2_z * random() + m1_z;
700     return  v;
701 }
702
703 //#NO AUTOCVARS START
704
705 float g_pickup_shells;
706 float g_pickup_shells_max;
707 float g_pickup_nails;
708 float g_pickup_nails_max;
709 float g_pickup_rockets;
710 float g_pickup_rockets_max;
711 float g_pickup_cells;
712 float g_pickup_cells_max;
713 float g_pickup_fuel;
714 float g_pickup_fuel_jetpack;
715 float g_pickup_fuel_max;
716 float g_pickup_armorsmall;
717 float g_pickup_armorsmall_max;
718 float g_pickup_armorsmall_anyway;
719 float g_pickup_armormedium;
720 float g_pickup_armormedium_max;
721 float g_pickup_armormedium_anyway;
722 float g_pickup_armorbig;
723 float g_pickup_armorbig_max;
724 float g_pickup_armorbig_anyway;
725 float g_pickup_armorlarge;
726 float g_pickup_armorlarge_max;
727 float g_pickup_armorlarge_anyway;
728 float g_pickup_healthsmall;
729 float g_pickup_healthsmall_max;
730 float g_pickup_healthsmall_anyway;
731 float g_pickup_healthmedium;
732 float g_pickup_healthmedium_max;
733 float g_pickup_healthmedium_anyway;
734 float g_pickup_healthlarge;
735 float g_pickup_healthlarge_max;
736 float g_pickup_healthlarge_anyway;
737 float g_pickup_healthmega;
738 float g_pickup_healthmega_max;
739 float g_pickup_healthmega_anyway;
740 float g_pickup_ammo_anyway;
741 float g_pickup_weapons_anyway;
742 float g_weaponarena;
743 WEPSET_DECLARE_A(g_weaponarena_weapons);
744 float g_weaponarena_random;
745 float g_weaponarena_random_with_laser;
746 string g_weaponarena_list;
747 float g_weaponspeedfactor;
748 float g_weaponratefactor;
749 float g_weapondamagefactor;
750 float g_weaponforcefactor;
751 float g_weaponspreadfactor;
752
753 WEPSET_DECLARE_A(start_weapons);
754 WEPSET_DECLARE_A(start_weapons_default);
755 WEPSET_DECLARE_A(start_weapons_defaultmask);
756 float start_items;
757 float start_ammo_shells;
758 float start_ammo_nails;
759 float start_ammo_rockets;
760 float start_ammo_cells;
761 float start_ammo_fuel;
762 float start_health;
763 float start_armorvalue;
764 WEPSET_DECLARE_A(warmup_start_weapons);
765 WEPSET_DECLARE_A(warmup_start_weapons_default);
766 WEPSET_DECLARE_A(warmup_start_weapons_defaultmask);
767 float warmup_start_ammo_shells;
768 float warmup_start_ammo_nails;
769 float warmup_start_ammo_rockets;
770 float warmup_start_ammo_cells;
771 float warmup_start_ammo_fuel;
772 float warmup_start_health;
773 float warmup_start_armorvalue;
774 float g_weapon_stay;
775
776 entity get_weaponinfo(float w);
777
778 float want_weapon(string cvarprefix, entity weaponinfo, float allguns)
779 {
780         var float i = weaponinfo.weapon;
781         var float d = 0;
782
783         if (!i)
784                 return 0;
785
786         if (g_lms || g_ca || allguns)
787         {
788                 if(weaponinfo.spawnflags & WEP_FLAG_NORMAL)
789                         d = TRUE;
790                 else
791                         d = FALSE;
792         }
793         else if (g_cts)
794                 d = (i == WEP_SHOTGUN);
795         else if (g_nexball)
796                 d = 0; // weapon is set a few lines later
797         else
798                 d = (i == WEP_LASER || i == WEP_SHOTGUN);
799                 
800         if(g_grappling_hook) // if possible, redirect off-hand hook to on-hand hook
801                 d |= (i == WEP_HOOK);
802         if(weaponinfo.spawnflags & WEP_FLAG_MUTATORBLOCKED) // never default mutator blocked guns
803                 d = 0;
804
805         var float t = cvar(strcat(cvarprefix, weaponinfo.netname));
806         
807         //print(strcat("want_weapon: ", weaponinfo.netname, " - d: ", ftos(d), ", t: ", ftos(t), ". \n"));
808         
809         // bit order in t:
810         // 1: want or not
811         // 2: is default?
812         // 4: is set by default?
813         if(t < 0)
814                 t = 4 | (3 * d);
815         else
816                 t |= (2 * d);
817
818         return t;
819 }
820
821 void readplayerstartcvars()
822 {
823         entity e;
824         float i, j, t;
825         string s;
826
827         // initialize starting values for players
828         WEPSET_CLEAR_A(start_weapons);
829         WEPSET_CLEAR_A(start_weapons_default);
830         WEPSET_CLEAR_A(start_weapons_defaultmask);
831         start_items = 0;
832         start_ammo_shells = 0;
833         start_ammo_nails = 0;
834         start_ammo_rockets = 0;
835         start_ammo_cells = 0;
836         start_health = cvar("g_balance_health_start");
837         start_armorvalue = cvar("g_balance_armor_start");
838
839         g_weaponarena = 0;
840         WEPSET_CLEAR_A(g_weaponarena_weapons);
841
842         s = cvar_string("g_weaponarena");
843         if (s == "0" || s == "")
844         {
845                 if(g_lms || g_ca)
846                         s = "most";
847         }
848
849         if (s == "0" || s == "")
850         {
851                 // no arena
852         }
853         else if (s == "off")
854         {
855                 // forcibly turn off weaponarena
856         }
857         else if (s == "all")
858         {
859                 g_weaponarena = 1;
860                 g_weaponarena_list = "All Weapons";
861                 for (j = WEP_FIRST; j <= WEP_LAST; ++j)
862                 {
863                         e = get_weaponinfo(j);
864                         if not(e.spawnflags & WEP_FLAG_MUTATORBLOCKED)
865                                 WEPSET_OR_AW(g_weaponarena_weapons, j);
866                 }
867         }
868         else if (s == "most")
869         {
870                 g_weaponarena = 1;
871                 g_weaponarena_list = "Most Weapons";
872                 for (j = WEP_FIRST; j <= WEP_LAST; ++j)
873                 {
874                         e = get_weaponinfo(j);
875                         if not(e.spawnflags & WEP_FLAG_MUTATORBLOCKED)
876                                 if (e.spawnflags & WEP_FLAG_NORMAL)
877                                         WEPSET_OR_AW(g_weaponarena_weapons, j);
878                 }
879         }
880         else if (s == "none")
881         {
882                 g_weaponarena = 1;
883                 g_weaponarena_list = "No Weapons";
884         }
885         else
886         {
887                 g_weaponarena = 1;
888                 t = tokenize_console(s);
889                 g_weaponarena_list = "";
890                 for (i = 0; i < t; ++i)
891                 {
892                         s = argv(i);
893                         for (j = WEP_FIRST; j <= WEP_LAST; ++j)
894                         {
895                                 e = get_weaponinfo(j);
896                                 if (e.netname == s)
897                                 {
898                                         WEPSET_OR_AW(g_weaponarena_weapons, j);
899                                         g_weaponarena_list = strcat(g_weaponarena_list, e.message, " & ");
900                                         break;
901                                 }
902                         }
903                         if (j > WEP_LAST)
904                         {
905                                 print("The weapon mutator list contains an unknown weapon ", s, ". Skipped.\n");
906                         }
907                 }
908                 g_weaponarena_list = strzone(substring(g_weaponarena_list, 0, strlen(g_weaponarena_list) - 3));
909         }
910
911         if(g_weaponarena)
912                 g_weaponarena_random = cvar("g_weaponarena_random");
913         else
914                 g_weaponarena_random = 0;
915         g_weaponarena_random_with_laser = cvar("g_weaponarena_random_with_laser");
916
917         if (g_weaponarena)
918         {
919                 g_minstagib = 0; // incompatible
920                 g_pinata = 0; // incompatible
921                 g_weapon_stay = 0; // incompatible
922                 WEPSET_COPY_AA(start_weapons, g_weaponarena_weapons);
923                 if(!(g_lms || g_ca))
924                         start_items |= IT_UNLIMITED_AMMO;
925         }
926         else if (g_minstagib)
927         {
928                 g_pinata = 0; // incompatible
929                 g_weapon_stay = 0; // incompatible
930                 g_bloodloss = 0; // incompatible
931                 start_health = 100;
932                 start_armorvalue = 0;
933                 WEPSET_COPY_AW(start_weapons, WEP_MINSTANEX);
934                 g_minstagib_invis_alpha = cvar("g_minstagib_invis_alpha");
935                 start_items |= IT_UNLIMITED_SUPERWEAPONS;
936
937                 if (g_minstagib_invis_alpha <= 0)
938                         g_minstagib_invis_alpha = -1;
939         }
940         else
941         {
942                 for (i = WEP_FIRST; i <= WEP_LAST; ++i)
943                 {
944                         e = get_weaponinfo(i);
945                         float w = want_weapon("g_start_weapon_", e, FALSE);
946                         if(w & 1)
947                                 WEPSET_OR_AW(start_weapons, i);
948                         if(w & 2)
949                                 WEPSET_OR_AW(start_weapons_default, i);
950                         if(w & 4)
951                                 WEPSET_OR_AW(start_weapons_defaultmask, i);
952                 }
953         }
954
955         if(!cvar("g_use_ammunition"))
956                 start_items |= IT_UNLIMITED_AMMO;
957
958         if(cvar("g_nexball"))
959                 start_items |= IT_UNLIMITED_SUPERWEAPONS; // FIXME BAD BAD BAD BAD HACK, NEXBALL SHOULDN'T ABUSE PORTO'S WEAPON SLOT
960
961         if(g_minstagib)
962         {
963                 start_ammo_cells = cvar("g_minstagib_ammo_start");
964                 start_ammo_fuel = cvar("g_start_ammo_fuel");
965         }
966         else if(start_items & IT_UNLIMITED_WEAPON_AMMO)
967         {
968                 start_ammo_rockets = 999;
969                 start_ammo_shells = 999;
970                 start_ammo_cells = 999;
971                 start_ammo_nails = 999;
972                 start_ammo_fuel = 999;
973         }
974         else
975         {
976                 if(g_lms || g_ca)
977                 {
978                         start_ammo_shells = cvar("g_lms_start_ammo_shells");
979                         start_ammo_nails = cvar("g_lms_start_ammo_nails");
980                         start_ammo_rockets = cvar("g_lms_start_ammo_rockets");
981                         start_ammo_cells = cvar("g_lms_start_ammo_cells");
982                         start_ammo_fuel = cvar("g_lms_start_ammo_fuel");
983                 }
984                 else
985                 {
986                         start_ammo_shells = cvar("g_start_ammo_shells");
987                         start_ammo_nails = cvar("g_start_ammo_nails");
988                         start_ammo_rockets = cvar("g_start_ammo_rockets");
989                         start_ammo_cells = cvar("g_start_ammo_cells");
990                         start_ammo_fuel = cvar("g_start_ammo_fuel");
991                 }
992         }
993
994         if (g_lms || g_ca)
995         {
996                 start_health = cvar("g_lms_start_health");
997                 start_armorvalue = cvar("g_lms_start_armor");
998         }
999
1000         if (inWarmupStage)
1001         {
1002                 warmup_start_ammo_shells = start_ammo_shells;
1003                 warmup_start_ammo_nails = start_ammo_nails;
1004                 warmup_start_ammo_rockets = start_ammo_rockets;
1005                 warmup_start_ammo_cells = start_ammo_cells;
1006                 warmup_start_ammo_fuel = start_ammo_fuel;
1007                 warmup_start_health = start_health;
1008                 warmup_start_armorvalue = start_armorvalue;
1009                 WEPSET_COPY_AA(warmup_start_weapons, start_weapons);
1010                 WEPSET_COPY_AA(warmup_start_weapons_default, start_weapons_default);
1011                 WEPSET_COPY_AA(warmup_start_weapons_defaultmask, start_weapons_defaultmask);
1012
1013                 if (!g_weaponarena && !g_minstagib && !g_ca)
1014                 {
1015                         warmup_start_ammo_shells = cvar("g_warmup_start_ammo_shells");
1016                         warmup_start_ammo_cells = cvar("g_warmup_start_ammo_cells");
1017                         warmup_start_ammo_nails = cvar("g_warmup_start_ammo_nails");
1018                         warmup_start_ammo_rockets = cvar("g_warmup_start_ammo_rockets");
1019                         warmup_start_ammo_fuel = cvar("g_warmup_start_ammo_fuel");
1020                         warmup_start_health = cvar("g_warmup_start_health");
1021                         warmup_start_armorvalue = cvar("g_warmup_start_armor");
1022                         WEPSET_CLEAR_A(warmup_start_weapons);
1023                         WEPSET_CLEAR_A(warmup_start_weapons_default);
1024                         WEPSET_CLEAR_A(warmup_start_weapons_defaultmask);
1025                         for (i = WEP_FIRST; i <= WEP_LAST; ++i)
1026                         {
1027                                 e = get_weaponinfo(i);
1028                                 float w = want_weapon("g_start_weapon_", e, cvar("g_warmup_allguns"));
1029                                 if(w & 1)
1030                                         WEPSET_OR_AW(warmup_start_weapons, i);
1031                                 if(w & 2)
1032                                         WEPSET_OR_AW(warmup_start_weapons_default, i);
1033                                 if(w & 4)
1034                                         WEPSET_OR_AW(warmup_start_weapons_defaultmask, i);
1035                         }
1036                 }
1037         }
1038
1039         if (g_jetpack)
1040                 start_items |= IT_JETPACK;
1041
1042         MUTATOR_CALLHOOK(SetStartItems);
1043
1044         if ((start_items & IT_JETPACK) || (g_grappling_hook && WEPSET_CONTAINS_AW(start_weapons, WEP_HOOK)))
1045         {
1046                 g_grappling_hook = 0; // these two can't coexist, as they use the same button
1047                 start_items |= IT_FUEL_REGEN;
1048                 start_ammo_fuel = max(start_ammo_fuel, cvar("g_balance_fuel_rotstable"));
1049                 warmup_start_ammo_fuel = max(warmup_start_ammo_fuel, cvar("g_balance_fuel_rotstable"));
1050         }
1051
1052         for (i = WEP_FIRST; i <= WEP_LAST; ++i)
1053         {
1054                 e = get_weaponinfo(i);
1055                 if(WEPSET_CONTAINS_AW(start_weapons, i) || WEPSET_CONTAINS_AW(warmup_start_weapons, i))
1056                         weapon_action(i, WR_PRECACHE);
1057         }
1058
1059         start_ammo_shells = max(0, start_ammo_shells);
1060         start_ammo_nails = max(0, start_ammo_nails);
1061         start_ammo_cells = max(0, start_ammo_cells);
1062         start_ammo_rockets = max(0, start_ammo_rockets);
1063         start_ammo_fuel = max(0, start_ammo_fuel);
1064
1065         warmup_start_ammo_shells = max(0, warmup_start_ammo_shells);
1066         warmup_start_ammo_nails = max(0, warmup_start_ammo_nails);
1067         warmup_start_ammo_cells = max(0, warmup_start_ammo_cells);
1068         warmup_start_ammo_rockets = max(0, warmup_start_ammo_rockets);
1069         warmup_start_ammo_fuel = max(0, warmup_start_ammo_fuel);
1070 }
1071
1072 float g_bugrigs;
1073 float g_bugrigs_planar_movement;
1074 float g_bugrigs_planar_movement_car_jumping;
1075 float g_bugrigs_reverse_spinning;
1076 float g_bugrigs_reverse_speeding;
1077 float g_bugrigs_reverse_stopping;
1078 float g_bugrigs_air_steering;
1079 float g_bugrigs_angle_smoothing;
1080 float g_bugrigs_friction_floor;
1081 float g_bugrigs_friction_brake;
1082 float g_bugrigs_friction_air;
1083 float g_bugrigs_accel;
1084 float g_bugrigs_speed_ref;
1085 float g_bugrigs_speed_pow;
1086 float g_bugrigs_steer;
1087
1088 float g_touchexplode;
1089 float g_touchexplode_radius;
1090 float g_touchexplode_damage;
1091 float g_touchexplode_edgedamage;
1092 float g_touchexplode_force;
1093
1094 float sv_autotaunt;
1095 float sv_taunt;
1096
1097 float sv_pitch_min;
1098 float sv_pitch_max;
1099 float sv_pitch_fixyaw;
1100
1101 string GetGametype(); // g_world.qc
1102 void readlevelcvars(void)
1103 {
1104         g_minstagib = cvar("g_minstagib");
1105
1106         // load ALL the mutators
1107         if(cvar("g_dodging"))
1108                 MUTATOR_ADD(mutator_dodging);
1109         if(cvar("g_spawn_near_teammate"))
1110                 MUTATOR_ADD(mutator_spawn_near_teammate);
1111         if(!g_minstagib)
1112         {
1113                 if(cvar("g_invincible_projectiles"))
1114                         MUTATOR_ADD(mutator_invincibleprojectiles);
1115                 if(cvar("g_new_toys"))
1116                         MUTATOR_ADD(mutator_new_toys);
1117                 if(cvar("g_nix"))
1118                         MUTATOR_ADD(mutator_nix);
1119                 if(cvar("g_rocket_flying"))
1120                         MUTATOR_ADD(mutator_rocketflying);
1121                 if(cvar("g_vampire"))
1122                         MUTATOR_ADD(mutator_vampire);
1123         }
1124
1125         // is this a mutator? is this a mode?
1126         if(cvar("g_sandbox"))
1127                 MUTATOR_ADD(sandbox);
1128
1129         if(cvar("sv_allow_fullbright"))
1130                 serverflags |= SERVERFLAG_ALLOW_FULLBRIGHT;
1131
1132     g_bugrigs = cvar("g_bugrigs");
1133     g_bugrigs_planar_movement = cvar("g_bugrigs_planar_movement");
1134     g_bugrigs_planar_movement_car_jumping = cvar("g_bugrigs_planar_movement_car_jumping");
1135     g_bugrigs_reverse_spinning = cvar("g_bugrigs_reverse_spinning");
1136     g_bugrigs_reverse_speeding = cvar("g_bugrigs_reverse_speeding");
1137     g_bugrigs_reverse_stopping = cvar("g_bugrigs_reverse_stopping");
1138     g_bugrigs_air_steering = cvar("g_bugrigs_air_steering");
1139     g_bugrigs_angle_smoothing = cvar("g_bugrigs_angle_smoothing");
1140     g_bugrigs_friction_floor = cvar("g_bugrigs_friction_floor");
1141     g_bugrigs_friction_brake = cvar("g_bugrigs_friction_brake");
1142     g_bugrigs_friction_air = cvar("g_bugrigs_friction_air");
1143     g_bugrigs_accel = cvar("g_bugrigs_accel");
1144     g_bugrigs_speed_ref = cvar("g_bugrigs_speed_ref");
1145     g_bugrigs_speed_pow = cvar("g_bugrigs_speed_pow");
1146     g_bugrigs_steer = cvar("g_bugrigs_steer");
1147
1148     g_touchexplode = cvar("g_touchexplode");
1149     g_touchexplode_radius = cvar("g_touchexplode_radius");
1150     g_touchexplode_damage = cvar("g_touchexplode_damage");
1151     g_touchexplode_edgedamage = cvar("g_touchexplode_edgedamage");
1152     g_touchexplode_force = cvar("g_touchexplode_force");
1153
1154 #ifdef ALLOW_FORCEMODELS
1155         sv_clforceplayermodels = cvar("sv_clforceplayermodels");
1156 #endif
1157
1158         sv_clones = cvar("sv_clones");
1159         sv_gentle = cvar("sv_gentle");
1160         sv_foginterval = cvar("sv_foginterval");
1161         g_cloaked = cvar("g_cloaked");
1162     if(g_cts)
1163         g_cloaked = 1; // always enable cloak in CTS
1164         g_jump_grunt = cvar("g_jump_grunt");
1165         g_footsteps = cvar("g_footsteps");
1166         g_grappling_hook = cvar("g_grappling_hook");
1167         g_jetpack = cvar("g_jetpack");
1168         g_midair = cvar("g_midair");
1169         g_norecoil = cvar("g_norecoil");
1170         g_bloodloss = cvar("g_bloodloss");
1171         sv_maxidle = cvar("sv_maxidle");
1172         sv_maxidle_spectatorsareidle = cvar("sv_maxidle_spectatorsareidle");
1173         g_ctf_reverse = cvar("g_ctf_reverse");
1174         sv_autotaunt = cvar("sv_autotaunt");
1175         sv_taunt = cvar("sv_taunt");
1176
1177         inWarmupStage = cvar("g_warmup");
1178         g_warmup_limit = cvar("g_warmup_limit");
1179         g_warmup_allguns = cvar("g_warmup_allguns");
1180         g_warmup_allow_timeout = cvar("g_warmup_allow_timeout");
1181
1182         if ((g_race && g_race_qualifying == 2) || g_runematch || g_arena || g_assault || cvar("g_campaign"))
1183                 inWarmupStage = 0; // these modes cannot work together, sorry
1184
1185         g_pickup_respawntime_weapon = cvar("g_pickup_respawntime_weapon");
1186         g_pickup_respawntime_superweapon = cvar("g_pickup_respawntime_superweapon");
1187         g_pickup_respawntime_ammo = cvar("g_pickup_respawntime_ammo");
1188         g_pickup_respawntime_short = cvar("g_pickup_respawntime_short");
1189         g_pickup_respawntime_medium = cvar("g_pickup_respawntime_medium");
1190         g_pickup_respawntime_long = cvar("g_pickup_respawntime_long");
1191         g_pickup_respawntime_powerup = cvar("g_pickup_respawntime_powerup");
1192         g_pickup_respawntimejitter_weapon = cvar("g_pickup_respawntimejitter_weapon");
1193         g_pickup_respawntimejitter_superweapon = cvar("g_pickup_respawntimejitter_superweapon");
1194         g_pickup_respawntimejitter_ammo = cvar("g_pickup_respawntimejitter_ammo");
1195         g_pickup_respawntimejitter_short = cvar("g_pickup_respawntimejitter_short");
1196         g_pickup_respawntimejitter_medium = cvar("g_pickup_respawntimejitter_medium");
1197         g_pickup_respawntimejitter_long = cvar("g_pickup_respawntimejitter_long");
1198         g_pickup_respawntimejitter_powerup = cvar("g_pickup_respawntimejitter_powerup");
1199
1200         g_weaponspeedfactor = cvar("g_weaponspeedfactor");
1201         g_weaponratefactor = cvar("g_weaponratefactor");
1202         g_weapondamagefactor = cvar("g_weapondamagefactor");
1203         g_weaponforcefactor = cvar("g_weaponforcefactor");
1204         g_weaponspreadfactor = cvar("g_weaponspreadfactor");
1205
1206         g_pickup_shells = cvar("g_pickup_shells");
1207         g_pickup_shells_max = cvar("g_pickup_shells_max");
1208         g_pickup_nails = cvar("g_pickup_nails");
1209         g_pickup_nails_max = cvar("g_pickup_nails_max");
1210         g_pickup_rockets = cvar("g_pickup_rockets");
1211         g_pickup_rockets_max = cvar("g_pickup_rockets_max");
1212         g_pickup_cells = cvar("g_pickup_cells");
1213         g_pickup_cells_max = cvar("g_pickup_cells_max");
1214         g_pickup_fuel = cvar("g_pickup_fuel");
1215         g_pickup_fuel_jetpack = cvar("g_pickup_fuel_jetpack");
1216         g_pickup_fuel_max = cvar("g_pickup_fuel_max");
1217         g_pickup_armorsmall = cvar("g_pickup_armorsmall");
1218         g_pickup_armorsmall_max = cvar("g_pickup_armorsmall_max");
1219         g_pickup_armorsmall_anyway = cvar("g_pickup_armorsmall_anyway");
1220         g_pickup_armormedium = cvar("g_pickup_armormedium");
1221         g_pickup_armormedium_max = cvar("g_pickup_armormedium_max");
1222         g_pickup_armormedium_anyway = cvar("g_pickup_armormedium_anyway");
1223         g_pickup_armorbig = cvar("g_pickup_armorbig");
1224         g_pickup_armorbig_max = cvar("g_pickup_armorbig_max");
1225         g_pickup_armorbig_anyway = cvar("g_pickup_armorbig_anyway");
1226         g_pickup_armorlarge = cvar("g_pickup_armorlarge");
1227         g_pickup_armorlarge_max = cvar("g_pickup_armorlarge_max");
1228         g_pickup_armorlarge_anyway = cvar("g_pickup_armorlarge_anyway");
1229         g_pickup_healthsmall = cvar("g_pickup_healthsmall");
1230         g_pickup_healthsmall_max = cvar("g_pickup_healthsmall_max");
1231         g_pickup_healthsmall_anyway = cvar("g_pickup_healthsmall_anyway");
1232         g_pickup_healthmedium = cvar("g_pickup_healthmedium");
1233         g_pickup_healthmedium_max = cvar("g_pickup_healthmedium_max");
1234         g_pickup_healthmedium_anyway = cvar("g_pickup_healthmedium_anyway");
1235         g_pickup_healthlarge = cvar("g_pickup_healthlarge");
1236         g_pickup_healthlarge_max = cvar("g_pickup_healthlarge_max");
1237         g_pickup_healthlarge_anyway = cvar("g_pickup_healthlarge_anyway");
1238         g_pickup_healthmega = cvar("g_pickup_healthmega");
1239         g_pickup_healthmega_max = cvar("g_pickup_healthmega_max");
1240         g_pickup_healthmega_anyway = cvar("g_pickup_healthmega_anyway");
1241
1242         g_pickup_ammo_anyway = cvar("g_pickup_ammo_anyway");
1243         g_pickup_weapons_anyway = cvar("g_pickup_weapons_anyway");
1244
1245         g_pinata = cvar("g_pinata");
1246
1247     g_weapon_stay = cvar(strcat("g_", GetGametype(), "_weapon_stay"));
1248     if(!g_weapon_stay)
1249         g_weapon_stay = cvar("g_weapon_stay");
1250
1251         if not(inWarmupStage && !g_ca)
1252                 game_starttime = cvar("g_start_delay");
1253
1254         sv_pitch_min = cvar("sv_pitch_min");
1255         sv_pitch_max = cvar("sv_pitch_max");
1256         sv_pitch_fixyaw = cvar("sv_pitch_fixyaw");
1257
1258         readplayerstartcvars();
1259 }
1260
1261 //#NO AUTOCVARS END
1262
1263 // Sound functions
1264 string precache_sound (string s) = #19;
1265 float precache_sound_index (string s) = #19;
1266
1267 #define SND_VOLUME      1
1268 #define SND_ATTENUATION 2
1269 #define SND_LARGEENTITY 8
1270 #define SND_LARGESOUND  16
1271
1272 float sound_allowed(float dest, entity e)
1273 {
1274     // sounds from world may always pass
1275     for (;;)
1276     {
1277         if (e.classname == "body")
1278             e = e.enemy;
1279         else if (e.realowner && e.realowner != e)
1280             e = e.realowner;
1281         else if (e.owner && e.owner != e)
1282             e = e.owner;
1283         else
1284             break;
1285     }
1286     // sounds to self may always pass
1287     if (dest == MSG_ONE)
1288         if (e == msg_entity)
1289             return TRUE;
1290     // sounds by players can be removed
1291     if (autocvar_bot_sound_monopoly)
1292         if (clienttype(e) == CLIENTTYPE_REAL)
1293             return FALSE;
1294     // anything else may pass
1295     return TRUE;
1296 }
1297
1298 #ifdef COMPAT_XON010_CHANNELS
1299 void(entity e, float chan, string samp, float vol, float atten) builtin_sound = #8;
1300 void sound(entity e, float chan, string samp, float vol, float atten)
1301 {
1302     if (!sound_allowed(MSG_BROADCAST, e))
1303         return;
1304     builtin_sound(e, chan, samp, vol, atten);
1305 }
1306 #else
1307 #undef sound
1308 void sound(entity e, float chan, string samp, float vol, float atten)
1309 {
1310     if (!sound_allowed(MSG_BROADCAST, e))
1311         return;
1312     sound7(e, chan, samp, vol, atten, 0, 0);
1313 }
1314 #endif
1315
1316 void soundtoat(float dest, entity e, vector o, float chan, string samp, float vol, float atten)
1317 {
1318     float entno, idx;
1319
1320     if (!sound_allowed(dest, e))
1321         return;
1322
1323     entno = num_for_edict(e);
1324     idx = precache_sound_index(samp);
1325
1326     float sflags;
1327     sflags = 0;
1328
1329     atten = floor(atten * 64);
1330     vol = floor(vol * 255);
1331
1332     if (vol != 255)
1333         sflags |= SND_VOLUME;
1334     if (atten != 64)
1335         sflags |= SND_ATTENUATION;
1336     if (entno >= 8192 || chan < 0 || chan > 7)
1337         sflags |= SND_LARGEENTITY;
1338     if (idx >= 256)
1339         sflags |= SND_LARGESOUND;
1340
1341     WriteByte(dest, SVC_SOUND);
1342     WriteByte(dest, sflags);
1343     if (sflags & SND_VOLUME)
1344         WriteByte(dest, vol);
1345     if (sflags & SND_ATTENUATION)
1346         WriteByte(dest, atten);
1347     if (sflags & SND_LARGEENTITY)
1348     {
1349         WriteShort(dest, entno);
1350         WriteByte(dest, chan);
1351     }
1352     else
1353     {
1354         WriteShort(dest, entno * 8 + chan);
1355     }
1356     if (sflags & SND_LARGESOUND)
1357         WriteShort(dest, idx);
1358     else
1359         WriteByte(dest, idx);
1360
1361     WriteCoord(dest, o_x);
1362     WriteCoord(dest, o_y);
1363     WriteCoord(dest, o_z);
1364 }
1365 void soundto(float dest, entity e, float chan, string samp, float vol, float atten)
1366 {
1367     vector o;
1368
1369     if (!sound_allowed(dest, e))
1370         return;
1371
1372     o = e.origin + 0.5 * (e.mins + e.maxs);
1373     soundtoat(dest, e, o, chan, samp, vol, atten);
1374 }
1375 void soundat(entity e, vector o, float chan, string samp, float vol, float atten)
1376 {
1377     soundtoat(((chan & 8) ? MSG_ALL : MSG_BROADCAST), e, o, chan, samp, vol, atten);
1378 }
1379 void stopsoundto(float dest, entity e, float chan)
1380 {
1381     float entno;
1382
1383     if (!sound_allowed(dest, e))
1384         return;
1385
1386     entno = num_for_edict(e);
1387
1388     if (entno >= 8192 || chan < 0 || chan > 7)
1389     {
1390         float idx, sflags;
1391         idx = precache_sound_index("misc/null.wav");
1392         sflags = SND_LARGEENTITY;
1393         if (idx >= 256)
1394             sflags |= SND_LARGESOUND;
1395         WriteByte(dest, SVC_SOUND);
1396         WriteByte(dest, sflags);
1397         WriteShort(dest, entno);
1398         WriteByte(dest, chan);
1399         if (sflags & SND_LARGESOUND)
1400             WriteShort(dest, idx);
1401         else
1402             WriteByte(dest, idx);
1403         WriteCoord(dest, e.origin_x);
1404         WriteCoord(dest, e.origin_y);
1405         WriteCoord(dest, e.origin_z);
1406     }
1407     else
1408     {
1409         WriteByte(dest, SVC_STOPSOUND);
1410         WriteShort(dest, entno * 8 + chan);
1411     }
1412 }
1413 void stopsound(entity e, float chan)
1414 {
1415     if (!sound_allowed(MSG_BROADCAST, e))
1416         return;
1417
1418     stopsoundto(MSG_BROADCAST, e, chan); // unreliable, gets there fast
1419     stopsoundto(MSG_ALL, e, chan); // in case of packet loss
1420 }
1421
1422 void play2(entity e, string filename)
1423 {
1424     //stuffcmd(e, strcat("play2 ", filename, "\n"));
1425     msg_entity = e;
1426     soundtoat(MSG_ONE, world, '0 0 0', CH_INFO, filename, VOL_BASE, ATTN_NONE);
1427 }
1428
1429 // use this one if you might be causing spam (e.g. from touch functions that might get called more than once per frame)
1430 .float spamtime;
1431 float spamsound(entity e, float chan, string samp, float vol, float atten)
1432 {
1433     if (!sound_allowed(MSG_BROADCAST, e))
1434         return FALSE;
1435
1436     if (time > e.spamtime)
1437     {
1438         e.spamtime = time;
1439         sound(e, chan, samp, vol, atten);
1440         return TRUE;
1441     }
1442     return FALSE;
1443 }
1444
1445 void play2team(float t, string filename)
1446 {
1447     entity head;
1448
1449     if (autocvar_bot_sound_monopoly)
1450         return;
1451
1452     FOR_EACH_REALPLAYER(head)
1453     {
1454         if (head.team == t)
1455             play2(head, filename);
1456     }
1457 }
1458
1459 void play2all(string samp)
1460 {
1461     if (autocvar_bot_sound_monopoly)
1462         return;
1463
1464     sound(world, CH_INFO, samp, VOL_BASE, ATTN_NONE);
1465 }
1466
1467 void PrecachePlayerSounds(string f);
1468 void precache_playermodel(string m)
1469 {
1470         float globhandle, i, n;
1471         string f;
1472
1473         if(substring(m, -9,5) == "_lod1")
1474                 return;
1475         if(substring(m, -9,5) == "_lod2")
1476                 return;
1477         precache_model(m);
1478         f = strcat(substring(m, 0, -5), "_lod1", substring(m, -4, -1));
1479         if(fexists(f))
1480                 precache_model(f);
1481         f = strcat(substring(m, 0, -5), "_lod2", substring(m, -4, -1));
1482         if(fexists(f))
1483                 precache_model(f);
1484
1485         globhandle = search_begin(strcat(m, "_*.sounds"), TRUE, FALSE);
1486         if (globhandle < 0)
1487                 return;
1488         n = search_getsize(globhandle);
1489         for (i = 0; i < n; ++i)
1490         {
1491                 //print(search_getfilename(globhandle, i), "\n");
1492                 f = search_getfilename(globhandle, i);
1493                 PrecachePlayerSounds(f);
1494         }
1495         search_end(globhandle);
1496 }
1497 void precache_all_playermodels(string pattern)
1498 {
1499         float globhandle, i, n;
1500         string f;
1501
1502         globhandle = search_begin(pattern, TRUE, FALSE);
1503         if (globhandle < 0)
1504                 return;
1505         n = search_getsize(globhandle);
1506         for (i = 0; i < n; ++i)
1507         {
1508                 //print(search_getfilename(globhandle, i), "\n");
1509                 f = search_getfilename(globhandle, i);
1510                 precache_playermodel(f);
1511         }
1512         search_end(globhandle);
1513 }
1514
1515 void precache()
1516 {
1517     // gamemode related things
1518     precache_model ("models/misc/chatbubble.spr");
1519     if (g_runematch)
1520     {
1521         precache_model ("models/runematch/curse.mdl");
1522         precache_model ("models/runematch/rune.mdl");
1523     }
1524
1525 #ifdef TTURRETS_ENABLED
1526     if (autocvar_g_turrets)
1527         turrets_precash();
1528 #endif
1529
1530     // Precache all player models if desired
1531     if (autocvar_sv_precacheplayermodels)
1532     {
1533         PrecachePlayerSounds("sound/player/default.sounds");
1534         precache_all_playermodels("models/player/*.zym");
1535         precache_all_playermodels("models/player/*.dpm");
1536         precache_all_playermodels("models/player/*.md3");
1537         precache_all_playermodels("models/player/*.psk");
1538         precache_all_playermodels("models/player/*.iqm");
1539     }
1540
1541     if (autocvar_sv_defaultcharacter)
1542     {
1543         string s;
1544         s = autocvar_sv_defaultplayermodel_red;
1545         if (s != "")
1546             precache_playermodel(s);
1547         s = autocvar_sv_defaultplayermodel_blue;
1548         if (s != "")
1549             precache_playermodel(s);
1550         s = autocvar_sv_defaultplayermodel_yellow;
1551         if (s != "")
1552             precache_playermodel(s);
1553         s = autocvar_sv_defaultplayermodel_pink;
1554         if (s != "")
1555             precache_playermodel(s);
1556         s = autocvar_sv_defaultplayermodel;
1557         if (s != "")
1558             precache_playermodel(s);
1559     }
1560
1561     if (g_footsteps)
1562     {
1563         PrecacheGlobalSound((globalsound_step = "misc/footstep0 6"));
1564         PrecacheGlobalSound((globalsound_metalstep = "misc/metalfootstep0 6"));
1565     }
1566
1567     // gore and miscellaneous sounds
1568     //precache_sound ("misc/h2ohit.wav");
1569     precache_model ("models/hook.md3");
1570     precache_sound ("misc/armorimpact.wav");
1571     precache_sound ("misc/bodyimpact1.wav");
1572     precache_sound ("misc/bodyimpact2.wav");
1573     precache_sound ("misc/gib.wav");
1574     precache_sound ("misc/gib_splat01.wav");
1575     precache_sound ("misc/gib_splat02.wav");
1576     precache_sound ("misc/gib_splat03.wav");
1577     precache_sound ("misc/gib_splat04.wav");
1578     PrecacheGlobalSound((globalsound_fall = "misc/hitground 4"));
1579     PrecacheGlobalSound((globalsound_metalfall = "misc/metalhitground 4"));
1580     precache_sound ("misc/null.wav");
1581     precache_sound ("misc/spawn.wav");
1582     precache_sound ("misc/talk.wav");
1583     precache_sound ("misc/teleport.wav");
1584     precache_sound ("misc/poweroff.wav");
1585     precache_sound ("player/lava.wav");
1586     precache_sound ("player/slime.wav");
1587
1588     if (g_jetpack)
1589         precache_sound ("misc/jetpack_fly.wav");
1590
1591     precache_model ("models/sprites/0.spr32");
1592     precache_model ("models/sprites/1.spr32");
1593     precache_model ("models/sprites/2.spr32");
1594     precache_model ("models/sprites/3.spr32");
1595     precache_model ("models/sprites/4.spr32");
1596     precache_model ("models/sprites/5.spr32");
1597     precache_model ("models/sprites/6.spr32");
1598     precache_model ("models/sprites/7.spr32");
1599     precache_model ("models/sprites/8.spr32");
1600     precache_model ("models/sprites/9.spr32");
1601     precache_model ("models/sprites/10.spr32");
1602
1603     // common weapon precaches
1604         precache_sound ("weapons/reload.wav"); // until weapons have individual reload sounds, precache the reload sound here
1605     precache_sound ("weapons/weapon_switch.wav");
1606     precache_sound ("weapons/weaponpickup.wav");
1607     precache_sound ("weapons/unavailable.wav");
1608     precache_sound ("weapons/dryfire.wav");
1609     if (g_grappling_hook)
1610     {
1611         precache_sound ("weapons/hook_fire.wav"); // hook
1612         precache_sound ("weapons/hook_impact.wav"); // hook
1613     }
1614
1615     if(autocvar_sv_precacheweapons)
1616     {
1617         //precache weapon models/sounds
1618         float wep;
1619         wep = WEP_FIRST;
1620         while (wep <= WEP_LAST)
1621         {
1622             weapon_action(wep, WR_PRECACHE);
1623             wep = wep + 1;
1624         }
1625     }
1626
1627     precache_model("models/elaser.mdl");
1628     precache_model("models/laser.mdl");
1629     precache_model("models/ebomb.mdl");
1630
1631 #if 0
1632     // Disabled this code because it simply does not work (e.g. ignores bgmvolume, overlaps with "cd loop" controlled tracks).
1633
1634     if (!self.noise && self.music) // quake 3 uses the music field
1635         self.noise = self.music;
1636
1637     // plays music for the level if there is any
1638     if (self.noise)
1639     {
1640         precache_sound (self.noise);
1641         ambientsound ('0 0 0', self.noise, VOL_BASE, ATTN_NONE);
1642     }
1643 #endif
1644 }
1645
1646 // sorry, but using \ in macros breaks line numbers
1647 #define WRITESPECTATABLE_MSG_ONE_VARNAME(varname,statement) entity varname; varname = msg_entity; FOR_EACH_REALCLIENT(msg_entity) if(msg_entity == varname || (msg_entity.classname == STR_SPECTATOR && msg_entity.enemy == varname)) statement msg_entity = varname
1648 #define WRITESPECTATABLE_MSG_ONE(statement) WRITESPECTATABLE_MSG_ONE_VARNAME(oldmsg_entity, statement)
1649 #define WRITESPECTATABLE(msg,statement) if(msg == MSG_ONE) { WRITESPECTATABLE_MSG_ONE(statement); } else statement float WRITESPECTATABLE_workaround = 0
1650
1651
1652 void Send_CSQC_Centerprint_Generic(entity e, float id, string s, float duration, float countdown_num)
1653 {
1654         if ((clienttype(e) == CLIENTTYPE_REAL) && (e.flags & FL_CLIENT))
1655         {
1656                 msg_entity = e;
1657                 WRITESPECTATABLE_MSG_ONE({
1658                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
1659                         WriteByte(MSG_ONE, TE_CSQC_CENTERPRINT_GENERIC);
1660                         WriteByte(MSG_ONE, id);
1661                         WriteString(MSG_ONE, s);
1662                         if (id != 0 && s != "")
1663                         {
1664                                 WriteByte(MSG_ONE, duration);
1665                                 WriteByte(MSG_ONE, countdown_num);
1666                         }
1667                 });
1668         }
1669 }
1670 void Send_CSQC_Centerprint_Generic_Expire(entity e, float id)
1671 {
1672         Send_CSQC_Centerprint_Generic(e, id, "", 1, 0);
1673 }
1674 // WARNING: this kills the trace globals
1675 #define EXACTTRIGGER_TOUCH if(WarpZoneLib_ExactTrigger_Touch()) return
1676 #define EXACTTRIGGER_INIT  WarpZoneLib_ExactTrigger_Init()
1677
1678 #define INITPRIO_FIRST              0
1679 #define INITPRIO_GAMETYPE           0
1680 #define INITPRIO_GAMETYPE_FALLBACK  1
1681 #define INITPRIO_FINDTARGET        10
1682 #define INITPRIO_DROPTOFLOOR       20
1683 #define INITPRIO_SETLOCATION       90
1684 #define INITPRIO_LINKDOORS         91
1685 #define INITPRIO_LAST              99
1686
1687 .void(void) initialize_entity;
1688 .float initialize_entity_order;
1689 .entity initialize_entity_next;
1690 entity initialize_entity_first;
1691
1692 void make_safe_for_remove(entity e)
1693 {
1694     if (e.initialize_entity)
1695     {
1696         entity ent, prev = world;
1697         for (ent = initialize_entity_first; ent; )
1698         {
1699             if ((ent == e) || ((ent.classname == "initialize_entity") && (ent.enemy == e)))
1700             {
1701                 //print("make_safe_for_remove: getting rid of initializer ", etos(ent), "\n");
1702                 // skip it in linked list
1703                 if (prev)
1704                 {
1705                     prev.initialize_entity_next = ent.initialize_entity_next;
1706                     ent = prev.initialize_entity_next;
1707                 }
1708                 else
1709                 {
1710                     initialize_entity_first = ent.initialize_entity_next;
1711                     ent = initialize_entity_first;
1712                 }
1713             }
1714             else
1715             {
1716                 prev = ent;
1717                 ent = ent.initialize_entity_next;
1718             }
1719         }
1720     }
1721 }
1722
1723 void objerror(string s)
1724 {
1725     make_safe_for_remove(self);
1726     builtin_objerror(s);
1727 }
1728
1729 .float remove_except_protected_forbidden;
1730 void remove_except_protected(entity e)
1731 {
1732         if(e.remove_except_protected_forbidden)
1733                 error("not allowed to remove this at this point");
1734         builtin_remove(e);
1735 }
1736
1737 void remove_unsafely(entity e)
1738 {
1739     if(e.classname == "spike")
1740         error("Removing spikes is forbidden (crylink bug), please report");
1741     builtin_remove(e);
1742 }
1743
1744 void remove_safely(entity e)
1745 {
1746     make_safe_for_remove(e);
1747     builtin_remove(e);
1748 }
1749
1750 void InitializeEntity(entity e, void(void) func, float order)
1751 {
1752     entity prev, cur;
1753
1754     if (!e || e.initialize_entity)
1755     {
1756         // make a proxy initializer entity
1757         entity e_old;
1758         e_old = e;
1759         e = spawn();
1760         e.classname = "initialize_entity";
1761         e.enemy = e_old;
1762     }
1763
1764     e.initialize_entity = func;
1765     e.initialize_entity_order = order;
1766
1767     cur = initialize_entity_first;
1768     prev = world;
1769     for (;;)
1770     {
1771         if (!cur || cur.initialize_entity_order > order)
1772         {
1773             // insert between prev and cur
1774             if (prev)
1775                 prev.initialize_entity_next = e;
1776             else
1777                 initialize_entity_first = e;
1778             e.initialize_entity_next = cur;
1779             return;
1780         }
1781         prev = cur;
1782         cur = cur.initialize_entity_next;
1783     }
1784 }
1785 void InitializeEntitiesRun()
1786 {
1787     entity startoflist;
1788     startoflist = initialize_entity_first;
1789     initialize_entity_first = world;
1790     remove = remove_except_protected;
1791     for (self = startoflist; self; self = self.initialize_entity_next)
1792     {
1793         self.remove_except_protected_forbidden = 1;
1794     }
1795     for (self = startoflist; self; )
1796     {
1797         entity e;
1798         var void(void) func;
1799         e = self.initialize_entity_next;
1800         func = self.initialize_entity;
1801         self.initialize_entity_order = 0;
1802         self.initialize_entity = func_null;
1803         self.initialize_entity_next = world;
1804         self.remove_except_protected_forbidden = 0;
1805         if (self.classname == "initialize_entity")
1806         {
1807             entity e_old;
1808             e_old = self.enemy;
1809             builtin_remove(self);
1810             self = e_old;
1811         }
1812         //dprint("Delayed initialization: ", self.classname, "\n");
1813         if(func != func_null)
1814             func();
1815         else
1816         {
1817             eprint(self);
1818             backtrace(strcat("Null function in: ", self.classname, "\n"));
1819         }
1820         self = e;
1821     }
1822     remove = remove_unsafely;
1823 }
1824
1825 .float uncustomizeentityforclient_set;
1826 .void(void) uncustomizeentityforclient;
1827 void(void) SUB_Nullpointer = #0;
1828 void UncustomizeEntitiesRun()
1829 {
1830     entity oldself;
1831     oldself = self;
1832     for (self = world; (self = findfloat(self, uncustomizeentityforclient_set, 1)); )
1833         self.uncustomizeentityforclient();
1834     self = oldself;
1835 }
1836 void SetCustomizer(entity e, float(void) customizer, void(void) uncustomizer)
1837 {
1838     e.customizeentityforclient = customizer;
1839     e.uncustomizeentityforclient = uncustomizer;
1840     e.uncustomizeentityforclient_set = (uncustomizer != SUB_Nullpointer);
1841 }
1842
1843 .float nottargeted;
1844 #define IFTARGETED if(!self.nottargeted && self.targetname != "")
1845
1846 void() SUB_Remove;
1847 void Net_LinkEntity(entity e, float docull, float dt, float(entity, float) sendfunc)
1848 {
1849     vector mi, ma;
1850
1851     if (e.classname == "")
1852         e.classname = "net_linked";
1853
1854     if (e.model == "" || self.modelindex == 0)
1855     {
1856         mi = e.mins;
1857         ma = e.maxs;
1858         setmodel(e, "null");
1859         setsize(e, mi, ma);
1860     }
1861
1862     e.SendEntity = sendfunc;
1863     e.SendFlags = 0xFFFFFF;
1864
1865     if (!docull)
1866         e.effects |= EF_NODEPTHTEST;
1867
1868     if (dt)
1869     {
1870         e.nextthink = time + dt;
1871         e.think = SUB_Remove;
1872     }
1873 }
1874
1875 void adaptor_think2touch()
1876 {
1877     entity o;
1878     o = other;
1879     other = world;
1880     self.touch();
1881     other = o;
1882 }
1883
1884 void adaptor_think2use()
1885 {
1886     entity o, a;
1887     o = other;
1888     a = activator;
1889     activator = world;
1890     other = world;
1891     self.use();
1892     other = o;
1893     activator = a;
1894 }
1895
1896 void adaptor_think2use_hittype_splash() // for timed projectile detonation
1897 {
1898         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
1899                 self.projectiledeathtype |= HITTYPE_SPLASH;
1900         adaptor_think2use();
1901 }
1902
1903 // deferred dropping
1904 void DropToFloor_Handler()
1905 {
1906     builtin_droptofloor();
1907     self.dropped_origin = self.origin;
1908 }
1909
1910 void droptofloor()
1911 {
1912     InitializeEntity(self, DropToFloor_Handler, INITPRIO_DROPTOFLOOR);
1913 }
1914
1915
1916
1917 float trace_hits_box_a0, trace_hits_box_a1;
1918
1919 float trace_hits_box_1d(float end, float thmi, float thma)
1920 {
1921     if (end == 0)
1922     {
1923         // just check if x is in range
1924         if (0 < thmi)
1925             return FALSE;
1926         if (0 > thma)
1927             return FALSE;
1928     }
1929     else
1930     {
1931         // do the trace with respect to x
1932         // 0 -> end has to stay in thmi -> thma
1933         trace_hits_box_a0 = max(trace_hits_box_a0, min(thmi / end, thma / end));
1934         trace_hits_box_a1 = min(trace_hits_box_a1, max(thmi / end, thma / end));
1935         if (trace_hits_box_a0 > trace_hits_box_a1)
1936             return FALSE;
1937     }
1938     return TRUE;
1939 }
1940
1941 float trace_hits_box(vector start, vector end, vector thmi, vector thma)
1942 {
1943     end -= start;
1944     thmi -= start;
1945     thma -= start;
1946     // now it is a trace from 0 to end
1947
1948     trace_hits_box_a0 = 0;
1949     trace_hits_box_a1 = 1;
1950
1951     if (!trace_hits_box_1d(end_x, thmi_x, thma_x))
1952         return FALSE;
1953     if (!trace_hits_box_1d(end_y, thmi_y, thma_y))
1954         return FALSE;
1955     if (!trace_hits_box_1d(end_z, thmi_z, thma_z))
1956         return FALSE;
1957
1958     return TRUE;
1959 }
1960
1961 float tracebox_hits_box(vector start, vector mi, vector ma, vector end, vector thmi, vector thma)
1962 {
1963     return trace_hits_box(start, end, thmi - ma, thma - mi);
1964 }
1965
1966 float SUB_NoImpactCheck()
1967 {
1968         // zero hitcontents = this is not the real impact, but either the
1969         // mirror-impact of something hitting the projectile instead of the
1970         // projectile hitting the something, or a touchareagrid one. Neither of
1971         // these stop the projectile from moving, so...
1972         if(trace_dphitcontents == 0)
1973         {
1974                 //dprint("A hit happened with zero hit contents... DEBUG THIS, this should never happen for projectiles! Projectile will self-destruct.\n");
1975                 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)));
1976                 checkclient();
1977         }
1978     if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
1979         return 1;
1980     if (other == world && self.size != '0 0 0')
1981     {
1982         vector tic;
1983         tic = self.velocity * sys_frametime;
1984         tic = tic + normalize(tic) * vlen(self.maxs - self.mins);
1985         traceline(self.origin - tic, self.origin + tic, MOVE_NORMAL, self);
1986         if (trace_fraction >= 1)
1987         {
1988             dprint("Odd... did not hit...?\n");
1989         }
1990         else if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
1991         {
1992             dprint("Detected and prevented the sky-grapple bug.\n");
1993             return 1;
1994         }
1995     }
1996
1997     return 0;
1998 }
1999
2000 #define SUB_OwnerCheck() (other && (other == self.owner))
2001
2002 void RemoveGrapplingHook(entity pl);
2003 void W_Crylink_Dequeue(entity e);
2004 float WarpZone_Projectile_Touch_ImpactFilter_Callback()
2005 {
2006         if(SUB_OwnerCheck())
2007                 return TRUE;
2008         if(SUB_NoImpactCheck())
2009         {
2010                 if(self.classname == "grapplinghook")
2011                         RemoveGrapplingHook(self.realowner);
2012                 else if(self.classname == "spike")
2013                 {
2014                         W_Crylink_Dequeue(self);
2015                         remove(self);
2016                 }
2017                 else
2018                         remove(self);
2019                 return TRUE;
2020         }
2021         if(trace_ent && trace_ent.solid > SOLID_TRIGGER)
2022                 UpdateCSQCProjectile(self);
2023         return FALSE;
2024 }
2025 #define PROJECTILE_TOUCH if(WarpZone_Projectile_Touch()) return
2026
2027 #define ITEM_TOUCH_NEEDKILL() (((trace_dpstartcontents | trace_dphitcontents) & DPCONTENTS_NODROP) || (trace_dphitq3surfaceflags & Q3SURFACEFLAG_SKY))
2028 #define ITEM_DAMAGE_NEEDKILL(dt) (((dt) == DEATH_HURTTRIGGER) || ((dt) == DEATH_SLIME) || ((dt) == DEATH_LAVA) || ((dt) == DEATH_SWAMP))
2029
2030 void URI_Get_Callback(float id, float status, string data)
2031 {
2032         if(url_URI_Get_Callback(id, status, data))
2033         {
2034                 // handled
2035         }
2036         else if (id == URI_GET_DISCARD)
2037         {
2038                 // discard
2039         }
2040         else if (id >= URI_GET_CURL && id <= URI_GET_CURL_END)
2041         {
2042                 // sv_cmd curl
2043                 Curl_URI_Get_Callback(id, status, data);
2044         }
2045         else if (id >= URI_GET_IPBAN && id <= URI_GET_IPBAN_END)
2046         {
2047                 // online ban list
2048                 OnlineBanList_URI_Get_Callback(id, status, data);
2049         }
2050         else
2051         {
2052                 print("Received HTTP request data for an invalid id ", ftos(id), ".\n");
2053         }
2054 }
2055
2056 string uid2name(string myuid) {
2057         string s;
2058         s = db_get(ServerProgsDB, strcat("/uid2name/", myuid));
2059
2060         // FIXME remove this later after 0.6 release
2061         // convert old style broken records to correct style
2062         if(s == "")
2063         {
2064                 s = db_get(ServerProgsDB, strcat("uid2name", myuid));
2065                 if(s != "")
2066                 {
2067                         db_put(ServerProgsDB, strcat("/uid2name/", myuid), s);
2068                         db_put(ServerProgsDB, strcat("uid2name", myuid), "");
2069                 }
2070         }
2071         
2072         if(s == "")
2073                 s = "^1Unregistered Player";
2074         return s;
2075 }
2076
2077 float race_readTime(string map, float pos)
2078 {
2079         string rr;
2080         if(g_cts)
2081                 rr = CTS_RECORD;
2082         else
2083                 rr = RACE_RECORD;
2084
2085         return stof(db_get(ServerProgsDB, strcat(map, rr, "time", ftos(pos))));
2086 }
2087
2088 string race_readUID(string map, float pos)
2089 {
2090         string rr;
2091         if(g_cts)
2092                 rr = CTS_RECORD;
2093         else
2094                 rr = RACE_RECORD;
2095
2096         return db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos)));
2097 }
2098
2099 float race_readPos(string map, float t) {
2100         float i;
2101         for (i = 1; i <= RANKINGS_CNT; ++i)
2102                 if (race_readTime(map, i) == 0 || race_readTime(map, i) > t)
2103                         return i;
2104
2105         return 0; // pos is zero if unranked
2106 }
2107
2108 void race_writeTime(string map, float t, string myuid)
2109 {
2110         string rr;
2111         if(g_cts)
2112                 rr = CTS_RECORD;
2113         else
2114                 rr = RACE_RECORD;
2115
2116         float newpos;
2117         newpos = race_readPos(map, t);
2118
2119         float i, prevpos = 0;
2120         for(i = 1; i <= RANKINGS_CNT; ++i)
2121         {
2122                 if(race_readUID(map, i) == myuid)
2123                         prevpos = i;
2124         }
2125         if (prevpos) { // player improved his existing record, only have to iterate on ranks between new and old recs
2126                 for (i = prevpos; i > newpos; --i) {
2127                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
2128                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
2129                 }
2130         } else { // player has no ranked record yet
2131                 for (i = RANKINGS_CNT; i > newpos; --i) {
2132                         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(i)), ftos(race_readTime(map, i - 1)));
2133                         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(i)), race_readUID(map, i - 1));
2134                 }
2135         }
2136
2137         // store new time itself
2138         db_put(ServerProgsDB, strcat(map, rr, "time", ftos(newpos)), ftos(t));
2139         db_put(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(newpos)), myuid);
2140 }
2141
2142 string race_readName(string map, float pos)
2143 {
2144         string rr;
2145         if(g_cts)
2146                 rr = CTS_RECORD;
2147         else
2148                 rr = RACE_RECORD;
2149
2150         return uid2name(db_get(ServerProgsDB, strcat(map, rr, "crypto_idfp", ftos(pos))));
2151 }
2152
2153 string race_placeName(float pos) {
2154         if(floor((mod(pos, 100))/10) * 10 != 10) // examples: 12th, 111th, 213th will not execute this block
2155         {
2156                 if(mod(pos, 10) == 1)
2157                         return strcat(ftos(pos), "st");
2158                 else if(mod(pos, 10) == 2)
2159                         return strcat(ftos(pos), "nd");
2160                 else if(mod(pos, 10) == 3)
2161                         return strcat(ftos(pos), "rd");
2162                 else
2163                         return strcat(ftos(pos), "th");
2164         }
2165         else
2166                 return strcat(ftos(pos), "th");
2167 }
2168
2169 float MoveToRandomMapLocation(entity e, float goodcontents, float badcontents, float badsurfaceflags, float attempts, float maxaboveground, float minviewdistance)
2170 {
2171     float m, i;
2172     vector start, org, delta, end, enddown, mstart;
2173     entity sp;
2174
2175     m = e.dphitcontentsmask;
2176     e.dphitcontentsmask = goodcontents | badcontents;
2177
2178     org = world.mins;
2179     delta = world.maxs - world.mins;
2180
2181     start = end = org;
2182
2183     for (i = 0; i < attempts; ++i)
2184     {
2185         start_x = org_x + random() * delta_x;
2186         start_y = org_y + random() * delta_y;
2187         start_z = org_z + random() * delta_z;
2188
2189         // rule 1: start inside world bounds, and outside
2190         // solid, and don't start from somewhere where you can
2191         // fall down to evil
2192         tracebox(start, e.mins, e.maxs, start - '0 0 1' * delta_z, MOVE_NORMAL, e);
2193         if (trace_fraction >= 1)
2194             continue;
2195         if (trace_startsolid)
2196             continue;
2197         if (trace_dphitcontents & badcontents)
2198             continue;
2199         if (trace_dphitq3surfaceflags & badsurfaceflags)
2200             continue;
2201
2202         // rule 2: if we are too high, lower the point
2203         if (trace_fraction * delta_z > maxaboveground)
2204             start = trace_endpos + '0 0 1' * maxaboveground;
2205         enddown = trace_endpos;
2206
2207         // rule 3: make sure we aren't outside the map. This only works
2208         // for somewhat well formed maps. A good rule of thumb is that
2209         // the map should have a convex outside hull.
2210         // these can be traceLINES as we already verified the starting box
2211         mstart = start + 0.5 * (e.mins + e.maxs);
2212         traceline(mstart, mstart + '1 0 0' * delta_x, MOVE_NORMAL, e);
2213         if (trace_fraction >= 1)
2214             continue;
2215         traceline(mstart, mstart - '1 0 0' * delta_x, MOVE_NORMAL, e);
2216         if (trace_fraction >= 1)
2217             continue;
2218         traceline(mstart, mstart + '0 1 0' * delta_y, MOVE_NORMAL, e);
2219         if (trace_fraction >= 1)
2220             continue;
2221         traceline(mstart, mstart - '0 1 0' * delta_y, MOVE_NORMAL, e);
2222         if (trace_fraction >= 1)
2223             continue;
2224         traceline(mstart, mstart + '0 0 1' * delta_z, MOVE_NORMAL, e);
2225         if (trace_fraction >= 1)
2226             continue;
2227
2228         // rule 4: we must "see" some spawnpoint
2229         for(sp = world; (sp = find(sp, classname, "info_player_deathmatch")); )
2230                 if(checkpvs(mstart, sp))
2231                         break;
2232         if(!sp)
2233         {
2234                 for(sp = world; (sp = findflags(sp, flags, FL_ITEM)); )
2235                         if(checkpvs(mstart, sp))
2236                                 break;
2237                 if(!sp)
2238                         continue;
2239         }
2240
2241         // find a random vector to "look at"
2242         end_x = org_x + random() * delta_x;
2243         end_y = org_y + random() * delta_y;
2244         end_z = org_z + random() * delta_z;
2245         end = start + normalize(end - start) * vlen(delta);
2246
2247         // rule 4: start TO end must not be too short
2248         tracebox(start, e.mins, e.maxs, end, MOVE_NORMAL, e);
2249         if (trace_startsolid)
2250             continue;
2251         if (trace_fraction < minviewdistance / vlen(delta))
2252             continue;
2253
2254         // rule 5: don't want to look at sky
2255         if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_SKY)
2256             continue;
2257
2258         // rule 6: we must not end up in trigger_hurt
2259         if (tracebox_hits_trigger_hurt(start, e.mins, e.maxs, enddown))
2260             continue;
2261
2262         break;
2263     }
2264
2265     e.dphitcontentsmask = m;
2266
2267     if (i < attempts)
2268     {
2269         setorigin(e, start);
2270         e.angles = vectoangles(end - start);
2271         dprint("Needed ", ftos(i + 1), " attempts\n");
2272         return TRUE;
2273     }
2274     else
2275         return FALSE;
2276 }
2277
2278 float zcurveparticles_effectno;
2279 vector zcurveparticles_start;
2280 float zcurveparticles_spd;
2281
2282 void endzcurveparticles()
2283 {
2284         if(zcurveparticles_effectno)
2285         {
2286                 // terminator
2287                 WriteShort(MSG_BROADCAST, zcurveparticles_spd | 0x8000);
2288         }
2289         zcurveparticles_effectno = 0;
2290 }
2291
2292 void zcurveparticles(float effectno, vector start, vector end, float end_dz, float spd)
2293 {
2294         spd = bound(0, floor(spd / 16), 32767);
2295         if(effectno != zcurveparticles_effectno || start != zcurveparticles_start)
2296         {
2297                 endzcurveparticles();
2298                 WriteByte(MSG_BROADCAST, SVC_TEMPENTITY);
2299                 WriteByte(MSG_BROADCAST, TE_CSQC_ZCURVEPARTICLES);
2300                 WriteShort(MSG_BROADCAST, effectno);
2301                 WriteCoord(MSG_BROADCAST, start_x);
2302                 WriteCoord(MSG_BROADCAST, start_y);
2303                 WriteCoord(MSG_BROADCAST, start_z);
2304                 zcurveparticles_effectno = effectno;
2305                 zcurveparticles_start = start;
2306         }
2307         else
2308                 WriteShort(MSG_BROADCAST, zcurveparticles_spd);
2309         WriteCoord(MSG_BROADCAST, end_x);
2310         WriteCoord(MSG_BROADCAST, end_y);
2311         WriteCoord(MSG_BROADCAST, end_z);
2312         WriteCoord(MSG_BROADCAST, end_dz);
2313         zcurveparticles_spd = spd;
2314 }
2315
2316 void zcurveparticles_from_tracetoss(float effectno, vector start, vector end, vector vel)
2317 {
2318         float end_dz;
2319         vector vecxy, velxy;
2320
2321         vecxy = end - start;
2322         vecxy_z = 0;
2323         velxy = vel;
2324         velxy_z = 0;
2325
2326         if (vlen(velxy) < 0.000001 * fabs(vel_z))
2327         {
2328                 endzcurveparticles();
2329                 trailparticles(world, effectno, start, end);
2330                 return;
2331         }
2332
2333         end_dz = vlen(vecxy) / vlen(velxy) * vel_z - (end_z - start_z);
2334         zcurveparticles(effectno, start, end, end_dz, vlen(vel));
2335 }
2336
2337 void write_recordmarker(entity pl, float tstart, float dt)
2338 {
2339     GameLogEcho(strcat(":recordset:", ftos(pl.playerid), ":", ftos(dt)));
2340
2341     // also write a marker into demo files for demotc-race-record-extractor to find
2342     stuffcmd(pl,
2343              strcat(
2344                  strcat("//", strconv(2, 0, 0, GetGametype()), " RECORD SET ", TIME_ENCODED_TOSTRING(TIME_ENCODE(dt))),
2345                  " ", ftos(tstart), " ", ftos(dt), "\n"));
2346 }
2347
2348 vector shotorg_adjustfromclient(vector vecs, float y_is_right, float allowcenter, float algn)
2349 {
2350         switch(algn)
2351         {
2352                 default:
2353                 case 3: // right
2354                         break;
2355
2356                 case 4: // left
2357                         vecs_y = -vecs_y;
2358                         break;
2359
2360                 case 1:
2361                         if(allowcenter) // 2: allow center handedness
2362                         {
2363                                 // center
2364                                 vecs_y = 0;
2365                                 vecs_z -= 2;
2366                         }
2367                         else
2368                         {
2369                                 // right
2370                         }
2371                         break;
2372
2373                 case 2:
2374                         if(allowcenter) // 2: allow center handedness
2375                         {
2376                                 // center
2377                                 vecs_y = 0;
2378                                 vecs_z -= 2;
2379                         }
2380                         else
2381                         {
2382                                 // left
2383                                 vecs_y = -vecs_y;
2384                         }
2385                         break;
2386         }
2387         return vecs;
2388 }
2389
2390 vector shotorg_adjust_values(vector vecs, float y_is_right, float visual, float algn)
2391 {
2392         string s;
2393         vector v;
2394
2395         if (autocvar_g_shootfromeye)
2396         {
2397                 if (visual)
2398                 {
2399                         vecs_y = 0;
2400                         vecs_z -= 2;
2401                 }
2402                 else
2403                 {
2404                         vecs_y = 0;
2405                         vecs_z = 0;
2406                 }
2407         }
2408         else if (autocvar_g_shootfromcenter)
2409         {
2410                 vecs_y = 0;
2411                 vecs_z -= 2;
2412         }
2413         else if ((s = autocvar_g_shootfromfixedorigin) != "")
2414         {
2415                 v = stov(s);
2416                 if (y_is_right)
2417                         v_y = -v_y;
2418                 if (v_x != 0)
2419                         vecs_x = v_x;
2420                 vecs_y = v_y;
2421                 vecs_z = v_z;
2422         }
2423         else if (autocvar_g_shootfromclient)
2424         {
2425                 vecs = shotorg_adjustfromclient(vecs, y_is_right, (autocvar_g_shootfromclient >= 2), algn);
2426         }
2427         return vecs;
2428 }
2429
2430 vector shotorg_adjust(vector vecs, float y_is_right, float visual)
2431 {
2432         return shotorg_adjust_values(vecs, y_is_right, visual, self.owner.cvar_cl_gunalign);
2433 }
2434
2435
2436 void attach_sameorigin(entity e, entity to, string tag)
2437 {
2438     vector org, t_forward, t_left, t_up, e_forward, e_up;
2439     float tagscale;
2440
2441     org = e.origin - gettaginfo(to, gettagindex(to, tag));
2442     tagscale = pow(vlen(v_forward), -2); // undo a scale on the tag
2443     t_forward = v_forward * tagscale;
2444     t_left = v_right * -tagscale;
2445     t_up = v_up * tagscale;
2446
2447     e.origin_x = org * t_forward;
2448     e.origin_y = org * t_left;
2449     e.origin_z = org * t_up;
2450
2451     // current forward and up directions
2452     if (substring(e.model, 0, 1) == "*") // bmodels have their own rules
2453                 e.angles = AnglesTransform_FromVAngles(e.angles);
2454         else
2455                 e.angles = AnglesTransform_FromAngles(e.angles);
2456     fixedmakevectors(e.angles);
2457
2458     // untransform forward, up!
2459     e_forward_x = v_forward * t_forward;
2460     e_forward_y = v_forward * t_left;
2461     e_forward_z = v_forward * t_up;
2462     e_up_x = v_up * t_forward;
2463     e_up_y = v_up * t_left;
2464     e_up_z = v_up * t_up;
2465
2466     e.angles = fixedvectoangles2(e_forward, e_up);
2467     if (substring(e.model, 0, 1) == "*") // bmodels have their own rules
2468                 e.angles = AnglesTransform_ToVAngles(e.angles);
2469         else
2470                 e.angles = AnglesTransform_ToAngles(e.angles);
2471
2472     setattachment(e, to, tag);
2473     setorigin(e, e.origin);
2474 }
2475
2476 void detach_sameorigin(entity e)
2477 {
2478     vector org;
2479     org = gettaginfo(e, 0);
2480     e.angles = fixedvectoangles2(v_forward, v_up);
2481     if (substring(e.model, 0, 1) == "*") // bmodels have their own rules
2482                 e.angles = AnglesTransform_ToVAngles(e.angles);
2483         else
2484                 e.angles = AnglesTransform_ToAngles(e.angles);
2485     setorigin(e, org);
2486     setattachment(e, world, "");
2487     setorigin(e, e.origin);
2488 }
2489
2490 void follow_sameorigin(entity e, entity to)
2491 {
2492     e.movetype = MOVETYPE_FOLLOW; // make the hole follow
2493     e.aiment = to; // make the hole follow bmodel
2494     e.punchangle = to.angles; // the original angles of bmodel
2495     e.view_ofs = e.origin - to.origin; // relative origin
2496     e.v_angle = e.angles - to.angles; // relative angles
2497 }
2498
2499 void unfollow_sameorigin(entity e)
2500 {
2501     e.movetype = MOVETYPE_NONE;
2502 }
2503
2504 entity gettaginfo_relative_ent;
2505 vector gettaginfo_relative(entity e, float tag)
2506 {
2507     if (!gettaginfo_relative_ent)
2508     {
2509         gettaginfo_relative_ent = spawn();
2510         gettaginfo_relative_ent.effects = EF_NODRAW;
2511     }
2512     gettaginfo_relative_ent.model = e.model;
2513     gettaginfo_relative_ent.modelindex = e.modelindex;
2514     gettaginfo_relative_ent.frame = e.frame;
2515     return gettaginfo(gettaginfo_relative_ent, tag);
2516 }
2517
2518 void SoundEntity_StartSound(entity pl, float chan, string samp, float vol, float attn)
2519 {
2520     float p;
2521     p = pow(2, chan);
2522     if (pl.soundentity.cnt & p)
2523         return;
2524     soundtoat(MSG_ALL, pl.soundentity, gettaginfo(pl.soundentity, 0), chan, samp, vol, attn);
2525     pl.soundentity.cnt |= p;
2526 }
2527
2528 void SoundEntity_StopSound(entity pl, float chan)
2529 {
2530     float p;
2531     p = pow(2, chan);
2532     if (pl.soundentity.cnt & p)
2533     {
2534         stopsoundto(MSG_ALL, pl.soundentity, chan);
2535         pl.soundentity.cnt &~= p;
2536     }
2537 }
2538
2539 void SoundEntity_Attach(entity pl)
2540 {
2541     pl.soundentity = spawn();
2542     pl.soundentity.classname = "soundentity";
2543     pl.soundentity.owner = pl;
2544     setattachment(pl.soundentity, pl, "");
2545     setmodel(pl.soundentity, "null");
2546 }
2547
2548 void SoundEntity_Detach(entity pl)
2549 {
2550     float i;
2551     for (i = 0; i <= 7; ++i)
2552         SoundEntity_StopSound(pl, i);
2553 }
2554
2555 .float scale2;
2556
2557 float modeleffect_SendEntity(entity to, float sf)
2558 {
2559         float f;
2560         WriteByte(MSG_ENTITY, ENT_CLIENT_MODELEFFECT);
2561
2562         f = 0;
2563         if(self.velocity != '0 0 0')
2564                 f |= 1;
2565         if(self.angles != '0 0 0')
2566                 f |= 2;
2567         if(self.avelocity != '0 0 0')
2568                 f |= 4;
2569
2570         WriteByte(MSG_ENTITY, f);
2571         WriteShort(MSG_ENTITY, self.modelindex);
2572         WriteByte(MSG_ENTITY, self.skin);
2573         WriteByte(MSG_ENTITY, self.frame);
2574         WriteCoord(MSG_ENTITY, self.origin_x);
2575         WriteCoord(MSG_ENTITY, self.origin_y);
2576         WriteCoord(MSG_ENTITY, self.origin_z);
2577         if(f & 1)
2578         {
2579                 WriteCoord(MSG_ENTITY, self.velocity_x);
2580                 WriteCoord(MSG_ENTITY, self.velocity_y);
2581                 WriteCoord(MSG_ENTITY, self.velocity_z);
2582         }
2583         if(f & 2)
2584         {
2585                 WriteCoord(MSG_ENTITY, self.angles_x);
2586                 WriteCoord(MSG_ENTITY, self.angles_y);
2587                 WriteCoord(MSG_ENTITY, self.angles_z);
2588         }
2589         if(f & 4)
2590         {
2591                 WriteCoord(MSG_ENTITY, self.avelocity_x);
2592                 WriteCoord(MSG_ENTITY, self.avelocity_y);
2593                 WriteCoord(MSG_ENTITY, self.avelocity_z);
2594         }
2595         WriteShort(MSG_ENTITY, self.scale * 256.0);
2596         WriteShort(MSG_ENTITY, self.scale2 * 256.0);
2597         WriteByte(MSG_ENTITY, self.teleport_time * 100.0);
2598         WriteByte(MSG_ENTITY, self.fade_time * 100.0);
2599         WriteByte(MSG_ENTITY, self.alpha * 255.0);
2600
2601         return TRUE;
2602 }
2603
2604 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)
2605 {
2606         entity e;
2607         float sz;
2608         e = spawn();
2609         e.classname = "modeleffect";
2610         setmodel(e, m);
2611         e.frame = f;
2612         setorigin(e, o);
2613         e.velocity = v;
2614         e.angles = ang;
2615         e.avelocity = angv;
2616         e.alpha = a;
2617         e.teleport_time = t1;
2618         e.fade_time = t2;
2619         e.skin = s;
2620         if(s0 >= 0)
2621                 e.scale = s0 / max6(-e.mins_x, -e.mins_y, -e.mins_z, e.maxs_x, e.maxs_y, e.maxs_z);
2622         else
2623                 e.scale = -s0;
2624         if(s2 >= 0)
2625                 e.scale2 = s2 / max6(-e.mins_x, -e.mins_y, -e.mins_z, e.maxs_x, e.maxs_y, e.maxs_z);
2626         else
2627                 e.scale2 = -s2;
2628         sz = max(e.scale, e.scale2);
2629         setsize(e, e.mins * sz, e.maxs * sz);
2630         Net_LinkEntity(e, FALSE, 0.1, modeleffect_SendEntity);
2631 }
2632
2633 void shockwave_spawn(string m, vector org, float sz, float t1, float t2)
2634 {
2635         return modeleffect_spawn(m, 0, 0, org, '0 0 0', '0 0 0', '0 0 0', 0, sz, 1, t1, t2);
2636 }
2637
2638 float randombit(float bits)
2639 {
2640         if not(bits & (bits-1)) // this ONLY holds for powers of two!
2641                 return bits;
2642
2643         float n, f, b, r;
2644
2645         r = random();
2646         b = 0;
2647         n = 0;
2648
2649         for(f = 1; f <= bits; f *= 2)
2650         {
2651                 if(bits & f)
2652                 {
2653                         ++n;
2654                         r *= n;
2655                         if(r <= 1)
2656                                 b = f;
2657                         else
2658                                 r = (r - 1) / (n - 1);
2659                 }
2660         }
2661
2662         return b;
2663 }
2664
2665 float randombits(float bits, float k, float error_return)
2666 {
2667         float r;
2668         r = 0;
2669         while(k > 0 && bits != r)
2670         {
2671                 r += randombit(bits - r);
2672                 --k;
2673         }
2674         if(error_return)
2675                 if(k > 0)
2676                         return -1; // all
2677         return r;
2678 }
2679
2680 void randombit_test(float bits, float iter)
2681 {
2682         while(iter > 0)
2683         {
2684                 print(ftos(randombit(bits)), "\n");
2685                 --iter;
2686         }
2687 }
2688
2689 float ExponentialFalloff(float mindist, float maxdist, float halflifedist, float d)
2690 {
2691         if(halflifedist > 0)
2692                 return pow(0.5, (bound(mindist, d, maxdist) - mindist) / halflifedist);
2693         else if(halflifedist < 0)
2694                 return pow(0.5, (bound(mindist, d, maxdist) - maxdist) / halflifedist);
2695         else
2696                 return 1;
2697 }
2698
2699
2700
2701
2702 #ifdef RELEASE
2703 #define cvar_string_normal builtin_cvar_string
2704 #define cvar_normal builtin_cvar
2705 #else
2706 string cvar_string_normal(string n)
2707 {
2708         if not(cvar_type(n) & 1)
2709                 backtrace(strcat("Attempt to access undefined cvar: ", n));
2710         return builtin_cvar_string(n);
2711 }
2712
2713 float cvar_normal(string n)
2714 {
2715         return stof(cvar_string_normal(n));
2716 }
2717 #endif
2718 #define cvar_set_normal builtin_cvar_set
2719
2720 void defer_think()
2721 {
2722     entity oself;
2723
2724     oself           = self;
2725     self            = self.owner;
2726     oself.think     = SUB_Remove;
2727     oself.nextthink = time;
2728
2729     oself.use();
2730 }
2731
2732 /*
2733     Execute func() after time + fdelay.
2734     self when func is executed = self when defer is called
2735 */
2736 void defer(float fdelay, void() func)
2737 {
2738     entity e;
2739
2740     e           = spawn();
2741     e.owner     = self;
2742     e.use       = func;
2743     e.think     = defer_think;
2744     e.nextthink = time + fdelay;
2745 }
2746
2747 .string aiment_classname;
2748 .float aiment_deadflag;
2749 void SetMovetypeFollow(entity ent, entity e)
2750 {
2751         // FIXME this may not be warpzone aware
2752         ent.movetype = MOVETYPE_FOLLOW; // make the hole follow
2753         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.
2754         ent.aiment = e; // make the hole follow bmodel
2755         ent.punchangle = e.angles; // the original angles of bmodel
2756         ent.view_ofs = ent.origin - e.origin; // relative origin
2757         ent.v_angle = ent.angles - e.angles; // relative angles
2758         ent.aiment_classname = strzone(e.classname);
2759         ent.aiment_deadflag = e.deadflag;
2760 }
2761 void UnsetMovetypeFollow(entity ent)
2762 {
2763         ent.movetype = MOVETYPE_FLY;
2764         PROJECTILE_MAKETRIGGER(ent);
2765         ent.aiment = world;
2766 }
2767 float LostMovetypeFollow(entity ent)
2768 {
2769 /*
2770         if(ent.movetype != MOVETYPE_FOLLOW)
2771                 if(ent.aiment)
2772                         error("???");
2773 */
2774         if(ent.aiment)
2775         {
2776                 if(ent.aiment.classname != ent.aiment_classname)
2777                         return 1;
2778                 if(ent.aiment.deadflag != ent.aiment_deadflag)
2779                         return 1;
2780         }
2781         return 0;
2782 }
2783
2784 float isPushable(entity e)
2785 {
2786         if(e.iscreature)
2787                 return TRUE;
2788         switch(e.classname)
2789         {
2790                 case "body":
2791                 case "droppedweapon":
2792                 case "keepawayball":
2793                 case "nexball_basketball":
2794                 case "nexball_football":
2795                         return TRUE;
2796                 case "bullet": // antilagged bullets can't hit this either
2797                         return FALSE;
2798         }
2799         if (e.projectiledeathtype)
2800                 return TRUE;
2801         return FALSE;
2802 }