2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 // cvar.c -- dynamic variable tracking
28 const char *cvar_dummy_description = "custom cvar";
30 cvar_t *cvar_vars = NULL;
31 cvar_t *cvar_hashtable[CVAR_HASHSIZE];
32 const char *cvar_null_string = "";
39 cvar_t *Cvar_FindVar (const char *var_name)
44 // use hash lookup to minimize search time
45 hashindex = CRC_Block((const unsigned char *)var_name, strlen(var_name)) % CVAR_HASHSIZE;
46 for (var = cvar_hashtable[hashindex];var;var = var->nextonhashchain)
47 if (!strcmp (var_name, var->name))
53 cvar_t *Cvar_FindVarAfter (const char *prev_var_name, int neededflags)
59 var = Cvar_FindVar (prev_var_name);
67 // search for the next cvar matching the needed flags
70 if ((var->flags & neededflags) || !neededflags)
77 static cvar_t *Cvar_FindVarLink (const char *var_name, cvar_t **parent, cvar_t ***link, cvar_t **prev_alpha)
82 // use hash lookup to minimize search time
83 hashindex = CRC_Block((const unsigned char *)var_name, strlen(var_name));
84 if(parent) *parent = NULL;
85 if(prev_alpha) *prev_alpha = NULL;
86 if(link) *link = &cvar_hashtable[hashindex];
87 for (var = cvar_hashtable[hashindex];var;var = var->nextonhashchain)
89 if (!strcmp (var_name, var->name))
91 if(!prev_alpha || var == cvar_vars)
94 *prev_alpha = cvar_vars;
95 // if prev_alpha happens to become NULL then there has been some inconsistency elsewhere
96 // already - should I still insert '*prev_alpha &&' in the loop?
97 while((*prev_alpha)->next != var)
98 *prev_alpha = (*prev_alpha)->next;
101 if(parent) *parent = var;
112 float Cvar_VariableValueOr (const char *var_name, float def)
116 var = Cvar_FindVar (var_name);
119 return atof (var->string);
122 float Cvar_VariableValue (const char *var_name)
124 return Cvar_VariableValueOr(var_name, 0);
132 const char *Cvar_VariableStringOr (const char *var_name, const char *def)
136 var = Cvar_FindVar (var_name);
142 const char *Cvar_VariableString (const char *var_name)
144 return Cvar_VariableStringOr(var_name, cvar_null_string);
149 Cvar_VariableDefString
152 const char *Cvar_VariableDefString (const char *var_name)
156 var = Cvar_FindVar (var_name);
158 return cvar_null_string;
159 return var->defstring;
164 Cvar_VariableDescription
167 const char *Cvar_VariableDescription (const char *var_name)
171 var = Cvar_FindVar (var_name);
173 return cvar_null_string;
174 return var->description;
180 Cvar_CompleteVariable
183 const char *Cvar_CompleteVariable (const char *partial)
188 len = strlen(partial);
194 for (cvar=cvar_vars ; cvar ; cvar=cvar->next)
195 if (!strncasecmp (partial,cvar->name, len))
203 CVar_CompleteCountPossible
205 New function for tab-completion system
207 Thanks to Fett erich@heintz.com
210 int Cvar_CompleteCountPossible (const char *partial)
217 len = strlen(partial);
222 // Loop through the cvars and count all possible matches
223 for (cvar = cvar_vars; cvar; cvar = cvar->next)
224 if (!strncasecmp(partial, cvar->name, len))
231 CVar_CompleteBuildList
233 New function for tab-completion system
235 Thanks to Fett erich@heintz.com
239 const char **Cvar_CompleteBuildList (const char *partial)
244 size_t sizeofbuf = (Cvar_CompleteCountPossible (partial) + 1) * sizeof (const char *);
247 len = strlen(partial);
248 buf = (const char **)Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
249 // Loop through the alias list and print all matches
250 for (cvar = cvar_vars; cvar; cvar = cvar->next)
251 if (!strncasecmp(partial, cvar->name, len))
252 buf[bpos++] = cvar->name;
258 // written by LordHavoc
259 void Cvar_CompleteCvarPrint (const char *partial)
262 size_t len = strlen(partial);
263 // Loop through the command list and print all matches
264 for (cvar = cvar_vars; cvar; cvar = cvar->next)
265 if (!strncasecmp(partial, cvar->name, len))
266 Con_Printf ("^3%s^7 is \"%s\" [\"%s\"] %s\n", cvar->name, cvar->string, cvar->defstring, cvar->description);
269 // check if a cvar is held by some progs
270 static qboolean Cvar_IsAutoCvar(cvar_t *var)
274 for (i = 0;i < PRVM_PROG_MAX;i++)
276 prog = &prvm_prog_list[i];
277 if (prog->loaded && var->globaldefindex[i] >= 0)
283 // we assume that prog is already set to the target progs
284 static void Cvar_UpdateAutoCvar(cvar_t *var)
291 for (i = 0;i < PRVM_PROG_MAX;i++)
293 prog = &prvm_prog_list[i];
294 if (prog->loaded && var->globaldefindex[i] >= 0)
296 // MUST BE SYNCED WITH prvm_edict.c PRVM_LoadProgs
297 switch(prog->globaldefs[var->globaldefindex[i]].type & ~DEF_SAVEGLOBAL)
300 PRVM_GLOBALFIELDFLOAT(prog->globaldefs[var->globaldefindex[i]].ofs) = var->value;
305 for (j = 0;j < 3;j++)
307 while (*s && ISWHITESPACE(*s))
312 while (!ISWHITESPACE(*s))
317 VectorCopy(v, PRVM_GLOBALFIELDVECTOR(prog->globaldefs[var->globaldefindex[i]].ofs));
320 PRVM_ChangeEngineString(prog, var->globaldefindex_stringno[i], var->string);
321 PRVM_GLOBALFIELDSTRING(prog->globaldefs[var->globaldefindex[i]].ofs) = var->globaldefindex_stringno[i];
328 // called after loading a savegame
329 void Cvar_UpdateAllAutoCvars(void)
332 for (var = cvar_vars ; var ; var = var->next)
333 Cvar_UpdateAutoCvar(var);
341 extern cvar_t sv_disablenotify;
342 static void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
348 changed = strcmp(var->string, value) != 0;
349 // LordHavoc: don't reallocate when there is no change
353 // Con_Printf("----> Changing \"%s\" value from \"%s\" to \"%s\"\n", var->name, var->string, value);
356 // prepare values to send into QC
357 prvm_prog_t *prog = MVM_prog;
358 qboolean qcSubscribed = PRVM_menufunction(m_cvar_changed);
360 if (qcSubscribed && prog->loaded)
362 prog->globals.ip[OFS_PARM0] = PRVM_SetTempString(prog, var->name);
363 prog->globals.ip[OFS_PARM1] = PRVM_SetTempString(prog, var->string);
364 prog->globals.ip[OFS_PARM2] = PRVM_SetTempString(prog, value);
369 // LordHavoc: don't reallocate when the buffer is the same size
370 valuelen = strlen(value);
371 if (!var->string || strlen(var->string) != valuelen)
373 Z_Free ((char *)var->string); // free the old value string
375 var->string = (char *)Z_Malloc (valuelen + 1);
377 memcpy ((char *)var->string, value, valuelen + 1);
378 var->value = atof (var->string);
379 var->integer = (int) var->value;
380 if ((var->flags & CVAR_NOTIFY) && changed && sv.active && !sv_disablenotify.integer)
381 SV_BroadcastPrintf("\"%s\" changed to \"%s\"\n", var->name, var->string);
383 // TODO: add infostring support to the server?
384 if ((var->flags & CVAR_SERVERINFO) && changed && sv.active)
386 InfoString_SetValue(svs.serverinfo, sizeof(svs.serverinfo), var->name, var->string);
389 MSG_WriteByte (&sv.reliable_datagram, svc_serverinfostring);
390 MSG_WriteString (&sv.reliable_datagram, var->name);
391 MSG_WriteString (&sv.reliable_datagram, var->string);
395 if ((var->flags & CVAR_USERINFO) && cls.state != ca_dedicated)
396 CL_SetInfo(var->name, var->string, true, false, false, false);
397 else if ((var->flags & CVAR_NQUSERINFOHACK) && cls.state != ca_dedicated)
399 // update the cls.userinfo to have proper values for the
400 // silly nq config variables.
402 // this is done when these variables are changed rather than at
403 // connect time because if the user or code checks the userinfo and it
404 // holds weird values it may cause confusion...
405 if (!strcmp(var->name, "_cl_color"))
407 int top = (var->integer >> 4) & 15, bottom = var->integer & 15;
408 CL_SetInfo("topcolor", va(vabuf, sizeof(vabuf), "%i", top), true, false, false, false);
409 CL_SetInfo("bottomcolor", va(vabuf, sizeof(vabuf), "%i", bottom), true, false, false, false);
410 if (cls.protocol != PROTOCOL_QUAKEWORLD && cls.netcon)
412 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
413 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", top, bottom));
416 else if (!strcmp(var->name, "_cl_rate"))
417 CL_SetInfo("rate", va(vabuf, sizeof(vabuf), "%i", var->integer), true, false, false, false);
418 else if (!strcmp(var->name, "_cl_rate_burstsize"))
419 CL_SetInfo("rate_burstsize", va(vabuf, sizeof(vabuf), "%i", var->integer), true, false, false, false);
420 else if (!strcmp(var->name, "_cl_playerskin"))
421 CL_SetInfo("playerskin", var->string, true, false, false, false);
422 else if (!strcmp(var->name, "_cl_playermodel"))
423 CL_SetInfo("playermodel", var->string, true, false, false, false);
424 else if (!strcmp(var->name, "_cl_name"))
425 CL_SetInfo("name", var->string, true, false, false, false);
426 else if (!strcmp(var->name, "rcon_secure"))
428 // whenever rcon_secure is changed to 0, clear rcon_password for
429 // security reasons (prevents a send-rcon-password-as-plaintext
430 // attack based on NQ protocol session takeover and svc_stufftext)
431 if(var->integer <= 0)
432 Cvar_Set("rcon_password", "");
435 else if (!strcmp(var->name, "net_slist_favorites"))
436 NetConn_UpdateFavorites();
440 Cvar_UpdateAutoCvar(var);
443 // call "onCvarChanged" like event
444 if (qcSubscribed && prog->loaded)
446 prog->ExecuteProgram(prog, PRVM_menufunction(m_cvar_changed), "QC function m_cvar_changed is missing");
451 void Cvar_SetQuick (cvar_t *var, const char *value)
455 Con_Print("Cvar_SetQuick: var == NULL\n");
459 if (developer_extra.integer)
460 Con_DPrintf("Cvar_SetQuick({\"%s\", \"%s\", %i, \"%s\"}, \"%s\");\n", var->name, var->string, var->flags, var->defstring, value);
462 Cvar_SetQuick_Internal(var, value);
465 void Cvar_Set (const char *var_name, const char *value)
468 var = Cvar_FindVar (var_name);
471 Con_Printf("Cvar_Set: variable %s not found\n", var_name);
474 Cvar_SetQuick(var, value);
482 void Cvar_SetValueQuick(cvar_t *var, float value)
484 char val[MAX_INPUTLINE];
486 if ((float)((int)value) == value)
487 dpsnprintf(val, sizeof(val), "%i", (int)value);
489 dpsnprintf(val, sizeof(val), "%f", value);
490 Cvar_SetQuick(var, val);
493 void Cvar_SetValue(const char *var_name, float value)
495 char val[MAX_INPUTLINE];
497 if ((float)((int)value) == value)
498 dpsnprintf(val, sizeof(val), "%i", (int)value);
500 dpsnprintf(val, sizeof(val), "%f", value);
501 Cvar_Set(var_name, val);
506 Cvar_RegisterVariable
508 Adds a freestanding variable to the variable list.
511 void Cvar_RegisterVariable (cvar_t *variable)
514 cvar_t *current, *next, *cvar;
519 if (developer_extra.integer)
520 Con_DPrintf("Cvar_RegisterVariable({\"%s\", \"%s\", %i});\n", variable->name, variable->string, variable->flags);
522 // first check to see if it has already been defined
523 cvar = Cvar_FindVar (variable->name);
526 if (cvar->flags & CVAR_ALLOCATED)
528 if (developer_extra.integer)
529 Con_DPrintf("... replacing existing allocated cvar {\"%s\", \"%s\", %i}\n", cvar->name, cvar->string, cvar->flags);
530 // fixed variables replace allocated ones
531 // (because the engine directly accesses fixed variables)
532 // NOTE: this isn't actually used currently
533 // (all cvars are registered before config parsing)
534 variable->flags |= (cvar->flags & ~CVAR_ALLOCATED);
535 // cvar->string is now owned by variable instead
536 variable->string = cvar->string;
537 variable->defstring = cvar->defstring;
538 variable->value = atof (variable->string);
539 variable->integer = (int) variable->value;
540 // Preserve autocvar status.
541 memcpy(variable->globaldefindex, cvar->globaldefindex, sizeof(variable->globaldefindex));
542 memcpy(variable->globaldefindex_stringno, cvar->globaldefindex_stringno, sizeof(variable->globaldefindex_stringno));
543 // replace cvar with this one...
544 variable->next = cvar->next;
545 if (cvar_vars == cvar)
547 // head of the list is easy to change
548 cvar_vars = variable;
552 // otherwise find it somewhere in the list
553 for (current = cvar_vars;current->next != cvar;current = current->next)
555 current->next = variable;
558 // get rid of old allocated cvar
559 // (but not cvar->string and cvar->defstring, because we kept those)
560 Z_Free((char *)cvar->name);
564 Con_DPrintf("Can't register variable %s, already defined\n", variable->name);
568 // check for overlap with a command
569 if (Cmd_Exists (variable->name))
571 Con_Printf("Cvar_RegisterVariable: %s is a command\n", variable->name);
575 // copy the value off, because future sets will Z_Free it
576 oldstr = (char *)variable->string;
577 alloclen = strlen(variable->string) + 1;
578 variable->string = (char *)Z_Malloc (alloclen);
579 memcpy ((char *)variable->string, oldstr, alloclen);
580 variable->defstring = (char *)Z_Malloc (alloclen);
581 memcpy ((char *)variable->defstring, oldstr, alloclen);
582 variable->value = atof (variable->string);
583 variable->integer = (int) variable->value;
585 // Mark it as not an autocvar.
586 for (i = 0;i < PRVM_PROG_MAX;i++)
587 variable->globaldefindex[i] = -1;
589 // link the variable in
590 // alphanumerical order
591 for( current = NULL, next = cvar_vars ; next && strcmp( next->name, variable->name ) < 0 ; current = next, next = next->next )
594 current->next = variable;
596 cvar_vars = variable;
598 variable->next = next;
600 // link to head of list in this hash table index
601 hashindex = CRC_Block((const unsigned char *)variable->name, strlen(variable->name)) % CVAR_HASHSIZE;
602 variable->nextonhashchain = cvar_hashtable[hashindex];
603 cvar_hashtable[hashindex] = variable;
610 Adds a newly allocated variable to the variable list or sets its value.
613 cvar_t *Cvar_Get (const char *name, const char *value, int flags, const char *newdescription)
616 cvar_t *current, *next, *cvar;
619 if (developer_extra.integer)
620 Con_DPrintf("Cvar_Get(\"%s\", \"%s\", %i);\n", name, value, flags);
622 // first check to see if it has already been defined
623 cvar = Cvar_FindVar (name);
626 cvar->flags |= flags;
627 Cvar_SetQuick_Internal (cvar, value);
628 if(newdescription && (cvar->flags & CVAR_ALLOCATED))
630 if(cvar->description != cvar_dummy_description)
631 Z_Free((char *)cvar->description);
634 cvar->description = (char *)Mem_strdup(zonemempool, newdescription);
636 cvar->description = cvar_dummy_description;
641 // check for pure evil
644 Con_Printf("Cvar_Get: invalid variable name\n");
648 // check for overlap with a command
649 if (Cmd_Exists (name))
651 Con_Printf("Cvar_Get: %s is a command\n", name);
655 // allocate a new cvar, cvar name, and cvar string
656 // TODO: factorize the following code with the one at the end of Cvar_RegisterVariable()
657 // FIXME: these never get Z_Free'd
658 cvar = (cvar_t *)Z_Malloc(sizeof(cvar_t));
659 cvar->flags = flags | CVAR_ALLOCATED;
660 cvar->name = (char *)Mem_strdup(zonemempool, name);
661 cvar->string = (char *)Mem_strdup(zonemempool, value);
662 cvar->defstring = (char *)Mem_strdup(zonemempool, value);
663 cvar->value = atof (cvar->string);
664 cvar->integer = (int) cvar->value;
666 if(newdescription && *newdescription)
667 cvar->description = (char *)Mem_strdup(zonemempool, newdescription);
669 cvar->description = cvar_dummy_description; // actually checked by VM_cvar_type
671 // Mark it as not an autocvar.
672 for (i = 0;i < PRVM_PROG_MAX;i++)
673 cvar->globaldefindex[i] = -1;
675 // link the variable in
676 // alphanumerical order
677 for( current = NULL, next = cvar_vars ; next && strcmp( next->name, cvar->name ) < 0 ; current = next, next = next->next )
680 current->next = cvar;
685 // link to head of list in this hash table index
686 hashindex = CRC_Block((const unsigned char *)cvar->name, strlen(cvar->name)) % CVAR_HASHSIZE;
687 cvar->nextonhashchain = cvar_hashtable[hashindex];
688 cvar_hashtable[hashindex] = cvar;
698 Handles variable inspection and changing from the console
701 qboolean Cvar_Command (void)
706 v = Cvar_FindVar (Cmd_Argv(0));
710 // perform a variable print or set
713 Con_Printf("\"%s\" is \"%s\" [\"%s\"]\n", v->name, ((v->flags & CVAR_PRIVATE) ? "********"/*hunter2*/ : v->string), v->defstring);
717 if (developer_extra.integer)
718 Con_DPrint("Cvar_Command: ");
720 if (v->flags & CVAR_READONLY)
722 Con_Printf("%s is read-only\n", v->name);
725 Cvar_Set (v->name, Cmd_Argv(1));
726 if (developer_extra.integer)
732 void Cvar_UnlockDefaults (void)
735 // unlock the default values of all cvars
736 for (var = cvar_vars ; var ; var = var->next)
737 var->flags &= ~CVAR_DEFAULTSET;
741 void Cvar_LockDefaults_f (void)
744 // lock in the default values of all cvars
745 for (var = cvar_vars ; var ; var = var->next)
747 if (!(var->flags & CVAR_DEFAULTSET))
751 //Con_Printf("locking cvar %s (%s -> %s)\n", var->name, var->string, var->defstring);
752 var->flags |= CVAR_DEFAULTSET;
753 Z_Free((char *)var->defstring);
754 alloclen = strlen(var->string) + 1;
755 var->defstring = (char *)Z_Malloc(alloclen);
756 memcpy((char *)var->defstring, var->string, alloclen);
761 void Cvar_SaveInitState(void)
764 for (c = cvar_vars;c;c = c->next)
767 c->initflags = c->flags;
768 c->initdefstring = Mem_strdup(zonemempool, c->defstring);
769 c->initstring = Mem_strdup(zonemempool, c->string);
770 c->initvalue = c->value;
771 c->initinteger = c->integer;
772 VectorCopy(c->vector, c->initvector);
776 void Cvar_RestoreInitState(void)
781 for (cp = &cvar_vars;(c = *cp);)
785 // restore this cvar, it existed at init
786 if (((c->flags ^ c->initflags) & CVAR_MAXFLAGSVAL)
787 || strcmp(c->defstring ? c->defstring : "", c->initdefstring ? c->initdefstring : "")
788 || strcmp(c->string ? c->string : "", c->initstring ? c->initstring : ""))
790 Con_DPrintf("Cvar_RestoreInitState: Restoring cvar \"%s\"\n", c->name);
792 Z_Free((char *)c->defstring);
793 c->defstring = Mem_strdup(zonemempool, c->initdefstring);
795 Z_Free((char *)c->string);
796 c->string = Mem_strdup(zonemempool, c->initstring);
798 c->flags = c->initflags;
799 c->value = c->initvalue;
800 c->integer = c->initinteger;
801 VectorCopy(c->initvector, c->vector);
806 if (!(c->flags & CVAR_ALLOCATED))
808 Con_DPrintf("Cvar_RestoreInitState: Unable to destroy cvar \"%s\", it was registered after init!\n", c->name);
809 // In this case, at least reset it to the default.
810 if((c->flags & CVAR_NORESETTODEFAULTS) == 0)
811 Cvar_SetQuick(c, c->defstring);
815 if (Cvar_IsAutoCvar(c))
817 Con_DPrintf("Cvar_RestoreInitState: Unable to destroy cvar \"%s\", it is an autocvar used by running progs!\n", c->name);
818 // In this case, at least reset it to the default.
819 if((c->flags & CVAR_NORESETTODEFAULTS) == 0)
820 Cvar_SetQuick(c, c->defstring);
824 // remove this cvar, it did not exist at init
825 Con_DPrintf("Cvar_RestoreInitState: Destroying cvar \"%s\"\n", c->name);
826 // unlink struct from hash
827 hashindex = CRC_Block((const unsigned char *)c->name, strlen(c->name)) % CVAR_HASHSIZE;
828 for (cp2 = &cvar_hashtable[hashindex];(c2 = *cp2);)
832 *cp2 = c2->nextonhashchain;
836 cp2 = &c2->nextonhashchain;
838 // unlink struct from main list
842 Z_Free((char *)c->defstring);
844 Z_Free((char *)c->string);
845 if (c->description && c->description != cvar_dummy_description)
846 Z_Free((char *)c->description);
853 void Cvar_ResetToDefaults_All_f (void)
856 // restore the default values of all cvars
857 for (var = cvar_vars ; var ; var = var->next)
858 if((var->flags & CVAR_NORESETTODEFAULTS) == 0)
859 Cvar_SetQuick(var, var->defstring);
863 void Cvar_ResetToDefaults_NoSaveOnly_f (void)
866 // restore the default values of all cvars
867 for (var = cvar_vars ; var ; var = var->next)
868 if ((var->flags & (CVAR_NORESETTODEFAULTS | CVAR_SAVE)) == 0)
869 Cvar_SetQuick(var, var->defstring);
873 void Cvar_ResetToDefaults_SaveOnly_f (void)
876 // restore the default values of all cvars
877 for (var = cvar_vars ; var ; var = var->next)
878 if ((var->flags & (CVAR_NORESETTODEFAULTS | CVAR_SAVE)) == CVAR_SAVE)
879 Cvar_SetQuick(var, var->defstring);
887 Writes lines containing "set variable value" for all variables
888 with the archive flag set to true.
891 void Cvar_WriteVariables (qfile_t *f)
894 char buf1[MAX_INPUTLINE], buf2[MAX_INPUTLINE];
896 // don't save cvars that match their default value
897 for (var = cvar_vars ; var ; var = var->next)
898 if ((var->flags & CVAR_SAVE) && (strcmp(var->string, var->defstring) || ((var->flags & CVAR_ALLOCATED) && !(var->flags & CVAR_DEFAULTSET))))
900 Cmd_QuoteString(buf1, sizeof(buf1), var->name, "\"\\$", false);
901 Cmd_QuoteString(buf2, sizeof(buf2), var->string, "\"\\$", false);
902 FS_Printf(f, "%s\"%s\" \"%s\"\n", var->flags & CVAR_ALLOCATED ? "seta " : "", buf1, buf2);
907 // Added by EvilTypeGuy eviltypeguy@qeradiant.com
908 // 2000-01-09 CvarList command By Matthias "Maddes" Buecher, http://www.inside3d.com/qip/
914 void Cvar_List_f (void)
924 partial = Cmd_Argv (1);
925 len = strlen(partial);
926 ispattern = (strchr(partial, '*') || strchr(partial, '?'));
936 for (cvar = cvar_vars; cvar; cvar = cvar->next)
938 if (len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp (partial,cvar->name,len)))
941 Con_Printf("%s is \"%s\" [\"%s\"] %s\n", cvar->name, ((cvar->flags & CVAR_PRIVATE) ? "********"/*hunter2*/ : cvar->string), cvar->defstring, cvar->description);
948 Con_Printf("%i cvar%s matching \"%s\"\n", count, (count > 1) ? "s" : "", partial);
950 Con_Printf("%i cvar%s beginning with \"%s\"\n", count, (count > 1) ? "s" : "", partial);
953 Con_Printf("%i cvar(s)\n", count);
955 // 2000-01-09 CvarList command by Maddes
957 void Cvar_Set_f (void)
961 // make sure it's the right number of parameters
964 Con_Printf("Set: wrong number of parameters, usage: set <variablename> <value> [<description>]\n");
968 // check if it's read-only
969 cvar = Cvar_FindVar(Cmd_Argv(1));
970 if (cvar && cvar->flags & CVAR_READONLY)
972 Con_Printf("Set: %s is read-only\n", cvar->name);
976 if (developer_extra.integer)
979 // all looks ok, create/modify the cvar
980 Cvar_Get(Cmd_Argv(1), Cmd_Argv(2), 0, Cmd_Argc() > 3 ? Cmd_Argv(3) : NULL);
983 void Cvar_SetA_f (void)
987 // make sure it's the right number of parameters
990 Con_Printf("SetA: wrong number of parameters, usage: seta <variablename> <value> [<description>]\n");
994 // check if it's read-only
995 cvar = Cvar_FindVar(Cmd_Argv(1));
996 if (cvar && cvar->flags & CVAR_READONLY)
998 Con_Printf("SetA: %s is read-only\n", cvar->name);
1002 if (developer_extra.integer)
1003 Con_DPrint("SetA: ");
1005 // all looks ok, create/modify the cvar
1006 Cvar_Get(Cmd_Argv(1), Cmd_Argv(2), CVAR_SAVE, Cmd_Argc() > 3 ? Cmd_Argv(3) : NULL);
1009 void Cvar_Del_f (void)
1012 cvar_t *cvar, *parent, **link, *prev;
1016 Con_Printf("Del: wrong number of parameters, useage: unset <variablename1> [<variablename2> ...]\n");
1019 for(i = 1; i < Cmd_Argc(); ++i)
1021 cvar = Cvar_FindVarLink(Cmd_Argv(i), &parent, &link, &prev);
1024 Con_Printf("Del: %s is not defined\n", Cmd_Argv(i));
1027 if(cvar->flags & CVAR_READONLY)
1029 Con_Printf("Del: %s is read-only\n", cvar->name);
1032 if(!(cvar->flags & CVAR_ALLOCATED))
1034 Con_Printf("Del: %s is static and cannot be deleted\n", cvar->name);
1037 if(cvar == cvar_vars)
1039 cvar_vars = cvar->next;
1043 // in this case, prev must be set, otherwise there has been some inconsistensy
1044 // elsewhere already... should I still check for prev != NULL?
1045 prev->next = cvar->next;
1049 parent->nextonhashchain = cvar->nextonhashchain;
1051 *link = cvar->nextonhashchain;
1053 if(cvar->description != cvar_dummy_description)
1054 Z_Free((char *)cvar->description);
1056 Z_Free((char *)cvar->name);
1057 Z_Free((char *)cvar->string);
1058 Z_Free((char *)cvar->defstring);
1063 #ifdef FILLALLCVARSWITHRUBBISH
1064 void Cvar_FillAll_f()
1072 Con_Printf("Usage: %s length to plant rubbish\n", Cmd_Argv(0));
1073 Con_Printf("Usage: %s -length to verify that the rubbish is still there\n", Cmd_Argv(0));
1076 n = atoi(Cmd_Argv(1));
1080 buf = Z_Malloc(n + 1);
1082 for(var = cvar_vars; var; var = var->next)
1084 for(i = 0, p = buf, q = var->name; i < n; ++i)
1090 if(verify && strcmp(var->string, buf))
1092 Con_Printf("\n%s does not contain the right rubbish, either this is the first run or a possible overrun was detected, or something changed it intentionally; it DOES contain: %s\n", var->name, var->string);
1094 Cvar_SetQuick(var, buf);
1098 #endif /* FILLALLCVARSWITHRUBBISH */