2 Copyright (C) 1996-1997 Id Software, Inc.
3 Copyright (C) 2000-2021 DarkPlaces contributors
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14 See the GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 // cvar.c -- dynamic variable tracking
25 const char *cvar_dummy_description = "custom cvar";
26 static const char *cvar_null_string = "";
28 cvar_state_t cvars_all;
29 cvar_state_t cvars_null;
36 cvar_t *Cvar_FindVar(cvar_state_t *cvars, const char *var_name, int neededflags)
41 // use hash lookup to minimize search time
42 hashindex = CRC_Block((const unsigned char *)var_name, strlen(var_name)) % CVAR_HASHSIZE;
43 for (hash = cvars->hashtable[hashindex];hash;hash = hash->hnext)
44 if (!strcmp (var_name, hash->name) && (hash->flags & neededflags))
49 cvar_t *Cvar_FindVarAfter(cvar_state_t *cvars, const char *prev_var_name, int neededflags)
55 var = Cvar_FindVar(cvars, prev_var_name, neededflags);
58 var = List_Next_Entry(var->parent ? var->parent : var, list);
63 // search for the next cvar matching the needed flags
64 List_For_Each_Entry_From(var, &cvars->vars->list, list)
68 if (var->flags & neededflags)
79 float Cvar_VariableValueOr(cvar_state_t *cvars, const char *var_name, float def, int neededflags)
83 var = Cvar_FindVar(cvars, var_name, neededflags);
86 return atof (var->parent ? var->parent->string : var->string);
89 float Cvar_VariableValue(cvar_state_t *cvars, const char *var_name, int neededflags)
91 return Cvar_VariableValueOr(cvars, var_name, 0, neededflags);
99 const char *Cvar_VariableStringOr(cvar_state_t *cvars, const char *var_name, const char *def, int neededflags)
103 var = Cvar_FindVar(cvars, var_name, neededflags);
106 return var->parent ? var->parent->string : var->string;
109 const char *Cvar_VariableString(cvar_state_t *cvars, const char *var_name, int neededflags)
111 return Cvar_VariableStringOr(cvars, var_name, cvar_null_string, neededflags);
116 Cvar_VariableDefString
119 const char *Cvar_VariableDefString(cvar_state_t *cvars, const char *var_name, int neededflags)
123 var = Cvar_FindVar(cvars, var_name, neededflags);
125 return cvar_null_string;
126 return var->parent ? var->parent->defstring : var->defstring;
131 Cvar_VariableDescription
134 const char *Cvar_VariableDescription(cvar_state_t *cvars, const char *var_name, int neededflags)
138 var = Cvar_FindVar(cvars, var_name, neededflags);
140 return cvar_null_string;
141 return var->description;
147 Cvar_CompleteVariable
150 const char *Cvar_CompleteVariable(cvar_state_t *cvars, const char *partial, int neededflags)
155 len = strlen(partial);
161 List_For_Each_Entry(cvar, &cvars->vars->list, list)
162 if (!strncasecmp (partial,cvar->name, len) && (cvar->flags & neededflags))
169 CVar_CompleteCountPossible
171 New function for tab-completion system
173 Thanks to Fett erich@heintz.com
176 int Cvar_CompleteCountPossible(cvar_state_t *cvars, const char *partial, int neededflags)
183 len = strlen(partial);
188 // Loop through the cvars and count all possible matches
189 List_For_Each_Entry(cvar, &cvars->vars->list, list)
190 if (!strncasecmp(partial, cvar->name, len) && (cvar->flags & neededflags))
196 CVar_CompleteBuildList
198 New function for tab-completion system
200 Thanks to Fett erich@heintz.com
204 const char **Cvar_CompleteBuildList(cvar_state_t *cvars, const char *partial, int neededflags)
209 size_t sizeofbuf = (Cvar_CompleteCountPossible(cvars, partial, neededflags) + 1) * sizeof(const char *);
212 len = strlen(partial);
213 buf = (const char **)Mem_Alloc(tempmempool, sizeofbuf + sizeof(const char *));
214 // Loop through the alias list and print all matches
215 List_For_Each_Entry(cvar, &cvars->vars->list, list)
216 if (!strncasecmp(partial, cvar->name, len) && (cvar->flags & neededflags))
217 buf[bpos++] = cvar->name;
223 void Cvar_PrintHelp(cvar_t *cvar, const char *name, qbool full)
225 // Aliases are purple, cvars are yellow
226 if (strcmp(cvar->name, name))
230 Con_Printf("%s^7 is \"%s\" [\"%s\"]", name, ((cvar->flags & CF_PRIVATE) ? "********"/*hunter2*/ : cvar->string), cvar->defstring);
231 if (strcmp(cvar->name, name))
232 Con_Printf(" (also ^3%s^7)", cvar->name);
234 Con_Printf(" %s", cvar->description);
238 // written by LadyHavoc
239 void Cvar_CompleteCvarPrint(cvar_state_t *cvars, const char *partial, int neededflags)
242 size_t len = strlen(partial);
243 // Loop through the command list and print all matches
244 List_For_Each_Entry(cvar, &cvars->vars->list, list)
245 if (!strncasecmp(partial, cvar->name, len) && (cvar->flags & neededflags))
246 Cvar_PrintHelp(cvar->parent ? cvar->parent : cvar, cvar->name, true);
249 // check if a cvar is held by some progs
250 static qbool Cvar_IsAutoCvar(cvar_t *var)
254 for (i = 0;i < PRVM_PROG_MAX;i++)
256 prog = &prvm_prog_list[i];
257 if (prog->loaded && var->globaldefindex[i] >= 0)
263 // we assume that prog is already set to the target progs
264 static void Cvar_UpdateAutoCvar(cvar_t *var)
271 for (i = 0;i < PRVM_PROG_MAX;i++)
273 prog = &prvm_prog_list[i];
274 if (prog->loaded && var->globaldefindex[i] >= 0)
276 // MUST BE SYNCED WITH prvm_edict.c PRVM_LoadProgs
277 switch(prog->globaldefs[var->globaldefindex[i]].type & ~DEF_SAVEGLOBAL)
280 PRVM_GLOBALFIELDFLOAT(prog->globaldefs[var->globaldefindex[i]].ofs) = var->value;
285 for (j = 0;j < 3;j++)
287 while (*s && ISWHITESPACE(*s))
292 while (!ISWHITESPACE(*s))
297 VectorCopy(v, PRVM_GLOBALFIELDVECTOR(prog->globaldefs[var->globaldefindex[i]].ofs));
300 PRVM_ChangeEngineString(prog, var->globaldefindex_stringno[i], var->string);
301 PRVM_GLOBALFIELDSTRING(prog->globaldefs[var->globaldefindex[i]].ofs) = var->globaldefindex_stringno[i];
308 // called after loading a savegame
309 void Cvar_UpdateAllAutoCvars(cvar_state_t *cvars)
312 List_For_Each_Entry(var, &cvars->vars->list, list)
316 Cvar_UpdateAutoCvar(var);
320 void Cvar_Callback(cvar_t *var)
324 Con_Print("Cvar_Callback: var == NULL\n");
337 extern cvar_t sv_disablenotify;
338 void Cvar_SetQuick (cvar_t *var, const char *value)
340 cvar_state_t *cvars = &cvars_all;
345 Con_Print("Cvar_SetQuick: var == NULL\n");
349 // Don't reallocate when there is no change
350 if (!strcmp(var->string, value))
353 // LadyHavoc: don't reallocate when the buffer is the same size
354 valuelen = strlen(value);
355 if (!var->string || strlen(var->string) != valuelen)
357 Mem_Free((char *)var->string); // free the old value string
359 var->string = (char *)Mem_Alloc (cvars->mempool, valuelen + 1);
361 memcpy ((char *)var->string, value, valuelen + 1);
362 var->value = atof (var->string);
363 var->integer = (int) var->value;
364 if ((var->flags & CF_NOTIFY) && sv.active && !sv_disablenotify.integer)
365 SV_BroadcastPrintf("\003^3Server cvar \"%s\" changed to \"%s\"\n", var->name, var->string);
367 // TODO: add infostring support to the server?
368 if ((var->flags & CF_SERVERINFO) && changed && sv.active)
370 InfoString_SetValue(svs.serverinfo, sizeof(svs.serverinfo), var->name, var->string);
373 MSG_WriteByte (&sv.reliable_datagram, svc_serverinfostring);
374 MSG_WriteString (&sv.reliable_datagram, var->name);
375 MSG_WriteString (&sv.reliable_datagram, var->string);
379 if (var->flags & CF_USERINFO)
380 CL_SetInfo(var->name, var->string, true, false, false, false);
382 Cvar_UpdateAutoCvar(var);
384 // Call the function stored in the cvar for bounds checking, cleanup, etc
388 void Cvar_Set(cvar_state_t *cvars, const char *var_name, const char *value)
391 var = Cvar_FindVar(cvars, var_name, ~0);
394 Con_Printf("Cvar_Set: variable %s not found\n", var_name);
397 Cvar_SetQuick(var->parent ? var->parent : var, value);
405 void Cvar_SetValueQuick(cvar_t *var, float value)
407 char val[MAX_INPUTLINE];
409 if ((float)((int)value) == value)
410 dpsnprintf(val, sizeof(val), "%i", (int)value);
412 dpsnprintf(val, sizeof(val), "%f", value);
413 Cvar_SetQuick(var, val);
416 void Cvar_SetValue(cvar_state_t *cvars, const char *var_name, float value)
418 char val[MAX_INPUTLINE];
420 if ((float)((int)value) == value)
421 dpsnprintf(val, sizeof(val), "%i", (int)value);
423 dpsnprintf(val, sizeof(val), "%f", value);
424 Cvar_Set(cvars, var_name, val);
431 Links a variable to the variable list and hashtable
434 static void Cvar_Link(cvar_t *variable, cvar_state_t *cvars)
439 // Link the object in alphanumerical order
440 List_For_Each_Entry(current, &cvars->vars->list, list)
441 if(strcmp(current->name, variable->name) > 0)
444 List_Add_Tail(&variable->list, ¤t->list);
446 // link to head of list in this hash table index
447 hashindex = CRC_Block((const unsigned char *)variable->name, strlen(variable->name)) % CVAR_HASHSIZE;
448 variable->hnext = cvars->hashtable[hashindex];
449 cvars->hashtable[hashindex] = variable;
450 variable->hashindex = hashindex;
453 void Cvar_RegisterCallback(cvar_t *variable, void (*callback)(cvar_t *))
455 if (variable == NULL)
457 Con_Print("Cvar_RegisterCallback: var == NULL\n");
460 variable->callback = callback;
463 static void Cvar_DeleteVirtual(cvar_t *vcvar)
465 List_Delete(&vcvar->vlist);
466 Mem_Free((char *)vcvar->name);
470 static void Cvar_DeleteVirtual_All(cvar_t *var)
472 cvar_t *vcvar, *vcvar_next;
474 List_For_Each_Entry_Safe(vcvar, vcvar_next, &var->vlist, vlist)
475 Cvar_DeleteVirtual(vcvar);
478 void Cvar_RegisterVirtual(cvar_t *variable, const char *name)
480 cvar_state_t *cvars = &cvars_all;
485 Con_Printf("Cvar_RegisterVirtual: invalid virtual cvar name\n");
489 // check for overlap with a command
490 if (Cmd_Exists(cmd_local, name))
492 Con_Printf("Cvar_RegisterVirtual: %s is a command\n", name);
496 if(Cvar_FindVar(&cvars_all, name, 0))
498 Con_Printf("Cvar_RegisterVirtual: %s is a cvar\n", name);
502 vcvar = (cvar_t *)Mem_Alloc(cvars->mempool, sizeof(cvar_t));
503 vcvar->parent = variable;
504 vcvar->flags = variable->flags;
505 vcvar->name = (char *)Mem_strdup(cvars->mempool, name);
506 vcvar->description = variable->description;
509 List_Add_Tail(&vcvar->vlist, &variable->vlist);
511 Cvar_Link(vcvar, cvars);
516 Cvar_RegisterVariable
518 Adds a freestanding variable to the variable list.
521 void Cvar_RegisterVariable (cvar_t *variable)
523 cvar_state_t *cvars = NULL;
527 switch (variable->flags & (CF_CLIENT | CF_SERVER))
531 case CF_CLIENT | CF_SERVER:
535 Sys_Error("Cvar_RegisterVariable({\"%s\", \"%s\", %i}) with no CF_CLIENT | CF_SERVER flags\n", variable->name, variable->string, variable->flags);
538 Sys_Error("Cvar_RegisterVariable({\"%s\", \"%s\", %i}) with weird CF_CLIENT | CF_SERVER flags\n", variable->name, variable->string, variable->flags);
542 if (developer_extra.integer)
543 Con_DPrintf("Cvar_RegisterVariable({\"%s\", \"%s\", %i});\n", variable->name, variable->string, variable->flags);
545 // first check to see if it has already been defined
546 cvar = Cvar_FindVar(cvars, variable->name, ~0);
549 if (cvar->flags & CF_ALLOCATED)
551 if (developer_extra.integer)
552 Con_DPrintf("... replacing existing allocated cvar {\"%s\", \"%s\", %i}\n", cvar->name, cvar->string, cvar->flags);
553 // fixed variables replace allocated ones
554 // (because the engine directly accesses fixed variables)
555 // NOTE: this isn't actually used currently
556 // (all cvars are registered before config parsing)
557 variable->flags |= (cvar->flags & ~CF_ALLOCATED);
558 // cvar->string is now owned by variable instead
559 variable->string = cvar->string;
560 variable->defstring = cvar->defstring;
561 variable->value = atof (variable->string);
562 variable->integer = (int) variable->value;
563 // Preserve autocvar status.
564 memcpy(variable->globaldefindex, cvar->globaldefindex, sizeof(variable->globaldefindex));
565 memcpy(variable->globaldefindex_stringno, cvar->globaldefindex_stringno, sizeof(variable->globaldefindex_stringno));
566 // replace cvar with this one...
567 List_Replace(&cvar->list, &variable->list);
569 // get rid of old allocated cvar
570 // (but not cvar->string and cvar->defstring, because we kept those)
571 Z_Free((char *)cvar->name);
575 Con_DPrintf("Can't register variable %s, already defined\n", variable->name);
579 // check for overlap with a command
580 if (Cmd_Exists(cmd_local, variable->name))
582 Con_Printf("Cvar_RegisterVariable: %s is a command\n", variable->name);
586 // copy the value off, because future sets will Z_Free it
587 variable->name = (char *)Mem_strdup(cvars->mempool, variable->name);
588 variable->string = (char *)Mem_strdup(cvars->mempool, variable->string);
589 variable->defstring = (char *)Mem_strdup(cvars->mempool, variable->string);
590 variable->value = atof (variable->string);
591 variable->integer = (int) variable->value;
592 variable->initstate = NULL;
593 variable->parent = NULL;
594 variable->vlist.next = variable->vlist.prev = &variable->vlist;
596 // Mark it as not an autocvar.
597 for (i = 0;i < PRVM_PROG_MAX;i++)
598 variable->globaldefindex[i] = -1;
600 Cvar_Link(variable, cvars);
607 Adds a newly allocated variable to the variable list or sets its value.
610 cvar_t *Cvar_Get(cvar_state_t *cvars, const char *name, const char *value, int flags, const char *newdescription)
615 if (developer_extra.integer)
616 Con_DPrintf("Cvar_Get(\"%s\", \"%s\", %i);\n", name, value, flags);
618 // check for pure evil
621 Con_Printf("Cvar_Get: invalid variable name\n");
625 // first check to see if it has already been defined
626 cvar = Cvar_FindVar(cvars, name, ~0);
631 List_Delete(&cvar->vlist);
635 cvar->flags |= flags;
636 Cvar_SetQuick (cvar, value);
637 if(newdescription && (cvar->flags & CF_ALLOCATED))
639 if(cvar->description != cvar_dummy_description)
640 Z_Free((char *)cvar->description);
643 cvar->description = (char *)Mem_strdup(cvars->mempool, newdescription);
645 cvar->description = cvar_dummy_description;
650 // check for overlap with a command
651 if (Cmd_Exists(cmd_local, name))
653 Con_Printf("Cvar_Get: %s is a command\n", name);
657 // allocate a new cvar, cvar name, and cvar string
658 // TODO: factorize the following code with the one at the end of Cvar_RegisterVariable()
659 // FIXME: these never get Z_Free'd
660 cvar = (cvar_t *)Mem_Alloc(cvars->mempool, sizeof(cvar_t));
661 cvar->flags = flags | CF_ALLOCATED;
662 cvar->name = (char *)Mem_strdup(cvars->mempool, name);
663 cvar->string = (char *)Mem_strdup(cvars->mempool, value);
664 cvar->defstring = (char *)Mem_strdup(cvars->mempool, value);
665 cvar->value = atof (cvar->string);
666 cvar->integer = (int) cvar->value;
667 cvar->initstate = NULL;
669 cvar->vlist.next = cvar->vlist.prev = &cvar->vlist;
671 if(newdescription && *newdescription)
672 cvar->description = (char *)Mem_strdup(cvars->mempool, newdescription);
674 cvar->description = cvar_dummy_description; // actually checked by VM_cvar_type
676 // Mark it as not an autocvar.
677 for (i = 0;i < PRVM_PROG_MAX;i++)
678 cvar->globaldefindex[i] = -1;
680 Cvar_Link(cvar, cvars);
685 static void Cvar_Delete(cvar_t *cvar)
687 cvar_state_t *cvars = &cvars_all;
689 List_Delete(&cvar->list);
691 for (cvar_t *hash = cvars->hashtable[cvar->hashindex]; hash->hnext != hash; hash = hash->hnext)
693 if(hash->hnext == cvar)
695 hash->hnext = cvar->hnext;
700 Cvar_DeleteVirtual_All(cvar);
702 if(cvar->flags & CF_ALLOCATED)
704 if(cvar->description != cvar_dummy_description)
705 Mem_Free((char *)cvar->description);
707 Mem_Free((char *)cvar->name);
708 Mem_Free((char *)cvar->string);
709 Mem_Free((char *)cvar->defstring);
714 qbool Cvar_Readonly (cvar_t *var, const char *cmd_name)
716 if (var->flags & CF_READONLY)
719 Con_Printf("%s: ",cmd_name);
720 Con_Printf("%s", var->name);
721 Con_Printf(" is read-only\n");
731 Handles variable inspection and changing from the console
734 qbool Cvar_Command (cmd_state_t *cmd)
736 cvar_state_t *cvars = cmd->cvars;
740 var = Cvar_FindVar(cvars, Cmd_Argv(cmd, 0), (cmd->cvars_flagsmask));
744 // perform a variable print or set
745 if (Cmd_Argc(cmd) == 1)
747 Cvar_PrintHelp(var->parent ? var->parent : var, Cmd_Argv(cmd, 0), true);
751 if (developer_extra.integer)
752 Con_DPrint("Cvar_Command: ");
754 if(Cvar_Readonly(var, NULL))
757 Cvar_SetQuick(var->parent ? var->parent : var, Cmd_Argv(cmd, 1));
758 if (developer_extra.integer)
763 void Cvar_UnlockDefaults(cmd_state_t *cmd)
765 cvar_state_t *cvars = cmd->cvars;
767 // unlock the default values of all cvars
768 List_For_Each_Entry(var, &cvars->vars->list, list)
769 var->flags &= ~CF_DEFAULTSET;
772 void Cvar_LockDefaults_f(cmd_state_t *cmd)
774 cvar_state_t *cvars = cmd->cvars;
776 // lock in the default values of all cvars
777 List_For_Each_Entry(var, &cvars->vars->list, list)
779 if (!var->parent && !(var->flags & CF_DEFAULTSET))
783 //Con_Printf("locking cvar %s (%s -> %s)\n", var->name, var->string, var->defstring);
784 var->flags |= CF_DEFAULTSET;
785 Z_Free((char *)var->defstring);
786 alloclen = strlen(var->string) + 1;
787 var->defstring = (char *)Mem_Alloc(cvars->mempool, alloclen);
788 memcpy((char *)var->defstring, var->string, alloclen);
793 void Cvar_SaveInitState(cvar_state_t *cvars)
795 cvar_t *cvar, *vcvar;
797 List_For_Each_Entry(cvar, &cvars->vars->list, list)
799 // Get the the virtual cvars separately
803 cvar->initstate = (cvar_t *)Mem_Alloc(cvars->mempool, sizeof(cvar_t));
804 memcpy(cvar->initstate, cvar, sizeof(cvar_t));
807 * Consider any virtual cvar created up to this point as
808 * existing during init. Use the initstate of the parent cvar.
810 List_For_Each_Entry(vcvar, &cvar->vlist, list)
811 vcvar->initstate = cvar->initstate;
815 void Cvar_RestoreInitState(cvar_state_t *cvars)
817 cvar_t *var/*, *vcvar*/, *next/*, *vnext*/;
819 List_For_Each_Entry_Safe(var, next, &cvars->vars->list, list)
821 // Ignore virtual cvars
825 // Cloudwalk FIXME: This crashes for some reason, so it's disabled for now.
827 // Destroy all virtual cvars that didn't exist at init
828 //List_For_Each_Entry_Safe(vcvar, vnext, &var->vlist, vlist)
829 // if(!vcvar->initstate)
830 // Cvar_DeleteVirtual(vcvar);
834 // restore this cvar, it existed at init
835 if (((var->flags ^ var->initstate->flags) & CF_MAXFLAGSVAL)
836 || strcmp(var->defstring ? var->defstring : "", var->initstate->defstring ? var->initstate->defstring : "")
837 || strcmp(var->string ? var->string : "", var->initstate->string ? var->initstate->string : ""))
839 Con_DPrintf("Cvar_RestoreInitState: Restoring cvar \"%s\"\n", var->name);
841 Z_Free((char *)var->defstring);
842 var->defstring = Mem_strdup(cvars->mempool, var->initstate->defstring);
844 Z_Free((char *)var->string);
845 var->string = Mem_strdup(cvars->mempool, var->initstate->string);
847 var->flags = var->initstate->flags;
848 var->value = var->initstate->value;
849 var->integer = var->initstate->integer;
850 VectorCopy(var->initstate->vector, var->vector);
855 if (!(var->flags & CF_ALLOCATED))
856 Con_DPrintf("Cvar_RestoreInitState: Unable to destroy cvar \"%s\", it was registered after init!\n", var->name);
857 else if (Cvar_IsAutoCvar(var))
858 Con_DPrintf("Cvar_RestoreInitState: Unable to destroy cvar \"%s\", it is an autocvar used by running progs!\n", var->name);
861 // remove this cvar, it did not exist at init
862 Con_DPrintf("Cvar_RestoreInitState: Destroying cvar \"%s\"\n", var->name);
867 // At least reset it to the default.
868 if((var->flags & CF_PERSISTENT) == 0)
869 Cvar_SetQuick(var, var->defstring);
874 void Cvar_ResetToDefaults_All_f(cmd_state_t *cmd)
876 cvar_state_t *cvars = cmd->cvars;
878 // restore the default values of all cvars
879 List_For_Each_Entry(var, &cvars->vars->list, list)
881 if(!var->parent && !(var->flags & CF_PERSISTENT))
882 Cvar_SetQuick(var, var->defstring);
886 void Cvar_ResetToDefaults_NoSaveOnly_f(cmd_state_t *cmd)
888 cvar_state_t *cvars = cmd->cvars;
890 // restore the default values of all cvars
891 List_For_Each_Entry(var, &cvars->vars->list, list)
893 if (!var->parent && !(var->flags & (CF_PERSISTENT | CF_ARCHIVE)))
894 Cvar_SetQuick(var, var->defstring);
898 void Cvar_ResetToDefaults_SaveOnly_f(cmd_state_t *cmd)
900 cvar_state_t *cvars = cmd->cvars;
902 // restore the default values of all cvars
903 List_For_Each_Entry(var, &cvars->vars->list, list)
905 if (!var->parent && (var->flags & (CF_PERSISTENT | CF_ARCHIVE)) == CF_ARCHIVE)
906 Cvar_SetQuick(var, var->defstring);
914 Writes lines containing "set variable value" for all variables
915 with the archive flag set to true.
918 void Cvar_WriteVariables (cvar_state_t *cvars, qfile_t *f)
921 char buf1[MAX_INPUTLINE], buf2[MAX_INPUTLINE];
923 // don't save cvars that match their default value
924 List_For_Each_Entry(var, &cvars->vars->list, list)
928 if ((var->flags & CF_ARCHIVE) && (strcmp(var->string, var->defstring) || ((var->flags & CF_ALLOCATED) && !(var->flags & CF_DEFAULTSET))))
930 Cmd_QuoteString(buf1, sizeof(buf1), var->name, "\"\\$", false);
931 Cmd_QuoteString(buf2, sizeof(buf2), var->string, "\"\\$", false);
932 FS_Printf(f, "%s\"%s\" \"%s\"\n", var->flags & CF_ALLOCATED ? "seta " : "", buf1, buf2);
937 // Added by EvilTypeGuy eviltypeguy@qeradiant.com
938 // 2000-01-09 CvarList command By Matthias "Maddes" Buecher, http://www.inside3d.com/qip/
944 void Cvar_List_f(cmd_state_t *cmd)
946 cvar_state_t *cvars = cmd->cvars;
953 if (Cmd_Argc(cmd) > 1)
955 partial = Cmd_Argv(cmd, 1);
956 ispattern = (strchr(partial, '*') || strchr(partial, '?'));
958 partial = va(vabuf, sizeof(vabuf), "%s*", partial);
962 partial = va(vabuf, sizeof(vabuf), "*");
967 List_For_Each_Entry(cvar, &cvars->vars->list, list)
969 if (matchpattern_with_separator(cvar->name, partial, false, "", false))
971 Cvar_PrintHelp(cvar->parent ? cvar->parent : cvar, cvar->name, true);
976 if (Cmd_Argc(cmd) > 1)
979 Con_Printf("%i cvar%s matching \"%s\"\n", count, (count > 1) ? "s" : "", partial);
981 Con_Printf("%i cvar%s beginning with \"%s\"\n", count, (count > 1) ? "s" : "", Cmd_Argv(cmd,1));
984 Con_Printf("%i cvar(s)\n", count);
986 // 2000-01-09 CvarList command by Maddes
988 void Cvar_Set_f(cmd_state_t *cmd)
990 cvar_state_t *cvars = cmd->cvars;
993 // make sure it's the right number of parameters
994 if (Cmd_Argc(cmd) < 3)
996 Con_Printf("Set: wrong number of parameters, usage: set <variablename> <value> [<description>]\n");
1000 // check if it's read-only
1001 cvar = Cvar_FindVar(cvars, Cmd_Argv(cmd, 1), ~0);
1003 if(Cvar_Readonly(cvar,"Set"))
1006 if (developer_extra.integer)
1007 Con_DPrint("Set: ");
1009 // all looks ok, create/modify the cvar
1010 Cvar_Get(cvars, Cmd_Argv(cmd, 1), Cmd_Argv(cmd, 2), cmd->cvars_flagsmask, Cmd_Argc(cmd) > 3 ? Cmd_Argv(cmd, 3) : NULL);
1013 void Cvar_SetA_f(cmd_state_t *cmd)
1015 cvar_state_t *cvars = cmd->cvars;
1018 // make sure it's the right number of parameters
1019 if (Cmd_Argc(cmd) < 3)
1021 Con_Printf("SetA: wrong number of parameters, usage: seta <variablename> <value> [<description>]\n");
1025 // check if it's read-only
1026 cvar = Cvar_FindVar(cvars, Cmd_Argv(cmd, 1), ~0);
1028 if(Cvar_Readonly(cvar,"SetA"))
1031 if (developer_extra.integer)
1032 Con_DPrint("SetA: ");
1034 // all looks ok, create/modify the cvar
1035 Cvar_Get(cvars, Cmd_Argv(cmd, 1), Cmd_Argv(cmd, 2), cmd->cvars_flagsmask | CF_ARCHIVE, Cmd_Argc(cmd) > 3 ? Cmd_Argv(cmd, 3) : NULL);
1038 void Cvar_Del_f(cmd_state_t *cmd)
1040 cvar_state_t *cvars = cmd->cvars;
1041 int neededflags = ~0;
1045 if(Cmd_Argc(cmd) < 2)
1047 Con_Printf("%s: wrong number of parameters, usage: unset <variablename1> [<variablename2> ...]\n", Cmd_Argv(cmd, 0));
1050 for(i = 1; i < Cmd_Argc(cmd); ++i)
1052 cvar = Cvar_FindVar(cvars, Cmd_Argv(cmd, i), neededflags);
1056 Con_Printf("%s: %s is not defined\n", Cmd_Argv(cmd, 0), Cmd_Argv(cmd, i));
1059 if(Cvar_Readonly(cvar, Cmd_Argv(cmd, 0)))
1061 if(!(cvar->flags & CF_ALLOCATED))
1063 Con_Printf("%s: %s is static and cannot be deleted\n", Cmd_Argv(cmd, 0), cvar->name);
1070 #ifdef FILLALLCVARSWITHRUBBISH
1071 void Cvar_FillAll_f(cmd_state_t *cmd)
1077 if(Cmd_Argc(cmd) != 2)
1079 Con_Printf("Usage: %s length to plant rubbish\n", Cmd_Argv(cmd, 0));
1080 Con_Printf("Usage: %s -length to verify that the rubbish is still there\n", Cmd_Argv(cmd, 0));
1083 n = atoi(Cmd_Argv(cmd, 1));
1087 buf = Z_Malloc(n + 1);
1089 for(var = cvars->vars; var; var = var->next)
1091 for(i = 0, p = buf, q = var->name; i < n; ++i)
1097 if(verify && strcmp(var->string, buf))
1099 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);
1101 Cvar_SetQuick(var, buf);
1105 #endif /* FILLALLCVARSWITHRUBBISH */