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 // cmd.c -- Quake script command processing module
25 cmd_state_t *cmd_client;
26 cmd_state_t *cmd_server;
27 cmd_state_t *cmd_serverfromclient;
29 cmd_userdefined_t cmd_userdefined_all;
30 cmd_userdefined_t cmd_userdefined_null;
32 typedef struct cmd_iter_s {
37 static cmd_iter_t *cmd_iter_all;
39 mempool_t *cbuf_mempool;
41 // we only run the +whatever commandline arguments once
42 qbool host_stuffcmdsrun = false;
44 //=============================================================================
46 void Cbuf_Lock(cmd_buf_t *cbuf)
48 Thread_LockMutex(cbuf->lock);
51 void Cbuf_Unlock(cmd_buf_t *cbuf)
53 Thread_UnlockMutex(cbuf->lock);
61 Causes execution of the remainder of the command buffer to be delayed until
62 next frame. This allows commands like:
63 bind g "impulse 5 ; +attack ; wait ; -attack ; impulse 2"
66 static void Cmd_Wait_f (cmd_state_t *cmd)
68 cmd->cbuf->wait = true;
75 Cause a command to be executed after a delay.
78 static cmd_input_t *Cbuf_LinkGet(cmd_buf_t *cbuf, cmd_input_t *existing);
79 static void Cmd_Defer_f (cmd_state_t *cmd)
82 cmd_buf_t *cbuf = cmd->cbuf;
84 if(Cmd_Argc(cmd) == 1)
86 if(List_Is_Empty(&cbuf->deferred))
87 Con_Printf("No commands are pending.\n");
91 List_For_Each(pos, &cbuf->deferred)
93 current = List_Entry(*pos, cmd_input_t, list);
94 Con_Printf("-> In %9.2f: %s\n", current->delay, current->text);
98 else if(Cmd_Argc(cmd) == 2 && !strcasecmp("clear", Cmd_Argv(cmd, 1)))
100 while(!List_Is_Empty(&cbuf->deferred))
101 List_Move_Tail(cbuf->deferred.next, &cbuf->free);
103 else if(Cmd_Argc(cmd) == 3)
105 const char *text = Cmd_Argv(cmd, 2);
106 current = Cbuf_LinkGet(cbuf, NULL);
107 current->length = strlen(text);
108 current->source = cmd;
109 current->delay = atof(Cmd_Argv(cmd, 1));
111 if(current->size < current->length)
113 current->text = (char *)Mem_Realloc(cbuf_mempool, current->text, current->length + 1);
114 current->size = current->length;
117 strlcpy(current->text, text, current->length + 1);
119 List_Move_Tail(¤t->list, &cbuf->deferred);
123 Con_Printf("usage: defer <seconds> <command>\n"
133 Print something to the center of the screen using SCR_Centerprint
136 static void Cmd_Centerprint_f (cmd_state_t *cmd)
138 char msg[MAX_INPUTLINE];
139 unsigned int i, c, p;
143 strlcpy(msg, Cmd_Argv(cmd,1), sizeof(msg));
144 for(i = 2; i < c; ++i)
146 strlcat(msg, " ", sizeof(msg));
147 strlcat(msg, Cmd_Argv(cmd, i), sizeof(msg));
149 c = (unsigned int)strlen(msg);
150 for(p = 0, i = 0; i < c; ++i)
156 else if(msg[i+1] == '\\')
168 SCR_CenterPrint(msg);
173 =============================================================================
177 =============================================================================
180 static cmd_input_t *Cbuf_LinkGet(cmd_buf_t *cbuf, cmd_input_t *existing)
182 cmd_input_t *ret = NULL;
183 if(existing && existing->pending)
185 else if(!List_Is_Empty(&cbuf->free))
187 ret = List_Entry(*cbuf->free.next, cmd_input_t, list);
189 ret->pending = false;
194 static cmd_input_t *Cmd_AllocInputNode(void)
196 cmd_input_t *node = (cmd_input_t *)Mem_Alloc(cbuf_mempool, sizeof(cmd_input_t));
197 node->list.prev = node->list.next = &node->list;
198 node->size = node->length = node->pending = 0;
202 static size_t Cmd_ParseInput (cmd_input_t **output, char **input)
204 size_t pos, cmdsize = 0, start = 0;
205 qbool command = false, lookahead = false;
206 qbool quotes = false, comment = false;
207 qbool escaped = false;
210 * The Quake command-line is super basic. It can be entered in the console
211 * or in config files. A semicolon is used to terminate a command and chain
212 * them together. Otherwise, a newline delineates command input.
214 * In most engines, the Quake command-line is a simple linear text buffer that
215 * is parsed when it executes. In Darkplaces, we use a linked list of command
216 * input and parse the input on the spot.
218 * This was done because Darkplaces allows multiple command interpreters on the
219 * same thread. Previously, each interpreter maintained its own buffer and this
220 * caused problems related to execution order, and maintaining a single simple
221 * buffer for all interpreters makes it non-trivial to keep track of which
222 * command should execute on which interpreter.
225 // Run until command and lookahead are both true, or until we run out of input.
226 for (pos = 0; (*input)[pos]; pos++)
228 // Look for newlines and semicolons. Ignore semicolons in quotes.
229 switch((*input)[pos])
237 if(!comment) // Not a newline so far. Still not a valid command yet.
239 if(!quotes && (*input)[pos] == ';') // Ignore semicolons in quotes.
241 else if (ISCOMMENT((*input), pos)) // Comments
256 switch((*input)[pos])
265 if (!escaped && quotes)
274 if(cmdsize && !command)
277 if(command && lookahead)
286 *output = Cmd_AllocInputNode();
288 if((*output)->pending)
289 offset = (*output)->length;
291 (*output)->length += cmdsize;
293 if((*output)->size < (*output)->length)
295 (*output)->text = (char *)Mem_Realloc(cbuf_mempool, (*output)->text, (*output)->length + 1);
296 (*output)->size = (*output)->length;
299 strlcpy(&(*output)->text[offset], &(*input)[start], cmdsize + 1);
300 (*output)->pending = !lookahead;
303 // Set input to its new position. Can be NULL.
304 *input = &(*input)[pos];
309 // Cloudwalk: Not happy with this, but it works.
310 static void Cbuf_LinkCreate(cmd_state_t *cmd, llist_t *head, cmd_input_t *existing, const char *text)
312 char *in = (char *)&text[0];
313 cmd_buf_t *cbuf = cmd->cbuf;
314 size_t totalsize = 0, newsize = 0;
315 cmd_input_t *current = NULL;
317 // Slide the pointer down until we reach the end
320 current = Cbuf_LinkGet(cbuf, existing);
321 newsize = Cmd_ParseInput(¤t, &in);
326 if(current != existing)
328 current->source = cmd;
329 List_Move_Tail(¤t->list, head);
332 totalsize += newsize;
334 else if (current == existing && !totalsize)
335 current->pending = false;
339 cbuf->size += totalsize;
346 Adds command text at the end of the buffer
349 void Cbuf_AddText (cmd_state_t *cmd, const char *text)
351 size_t l = strlen(text);
352 cmd_buf_t *cbuf = cmd->cbuf;
353 llist_t llist = {&llist, &llist};
357 if (cbuf->maxsize - cbuf->size <= l)
358 Con_Print("Cbuf_AddText: overflow\n");
361 Cbuf_LinkCreate(cmd, &llist, (List_Is_Empty(&cbuf->start) ? NULL : List_Entry(*cbuf->start.prev, cmd_input_t, list)), text);
362 if(!List_Is_Empty(&llist))
363 List_Splice_Tail(&llist, &cbuf->start);
372 Adds command text immediately after the current command
373 FIXME: actually change the command buffer to do less copying
376 void Cbuf_InsertText (cmd_state_t *cmd, const char *text)
378 cmd_buf_t *cbuf = cmd->cbuf;
379 llist_t llist = {&llist, &llist};
380 size_t l = strlen(text);
384 // we need to memmove the existing text and stuff this in before it...
385 if (cbuf->size + l >= cbuf->maxsize)
386 Con_Print("Cbuf_InsertText: overflow\n");
389 Cbuf_LinkCreate(cmd, &llist, List_Entry(*cbuf->start.next, cmd_input_t, list), text);
390 if(!List_Is_Empty(&llist))
391 List_Splice(&llist, &cbuf->start);
399 Cbuf_Execute_Deferred --blub
402 static void Cbuf_Execute_Deferred (cmd_buf_t *cbuf)
405 cmd_input_t *current;
408 if (host.realtime - cbuf->deferred_oldtime < 0 || host.realtime - cbuf->deferred_oldtime > 1800)
409 cbuf->deferred_oldtime = host.realtime;
410 eat = host.realtime - cbuf->deferred_oldtime;
411 if (eat < (1.0 / 120.0))
413 cbuf->deferred_oldtime = host.realtime;
415 List_For_Each(pos, &cbuf->deferred)
417 current = List_Entry(*pos, cmd_input_t, list);
418 current->delay -= eat;
419 if(current->delay <= 0)
421 cbuf->size += current->length;
422 List_Move(pos, &cbuf->start);
423 // We must return and come back next frame or the engine will freeze. Fragile... like glass :3
434 static qbool Cmd_PreprocessString(cmd_state_t *cmd, const char *intext, char *outtext, unsigned maxoutlen, cmd_alias_t *alias );
435 void Cbuf_Execute (cmd_buf_t *cbuf)
437 cmd_input_t *current;
438 char preprocessed[MAX_INPUTLINE];
441 // LadyHavoc: making sure the tokenizebuffer doesn't get filled up by repeated crashes
442 cbuf->tokenizebufferpos = 0;
444 while (!List_Is_Empty(&cbuf->start))
447 * Delete the text from the command buffer and move remaining
448 * commands down. This is necessary because commands (exec, alias)
449 * can insert data at the beginning of the text buffer
451 current = List_Entry(*cbuf->start.next, cmd_input_t, list);
453 // Recycle memory so using WASD doesn't cause a malloc and free
454 List_Move_Tail(¤t->list, &cbuf->free);
457 * Assume we're rolling with the current command-line and
458 * always set this false because alias expansion or cbuf insertion
459 * without a newline may set this true, and cause weirdness.
461 current->pending = false;
463 cbuf->size -= current->length;
465 firstchar = current->text;
466 while(*firstchar && ISWHITESPACE(*firstchar))
468 if((strncmp(firstchar, "alias", 5) || !ISWHITESPACE(firstchar[5])) &&
469 (strncmp(firstchar, "bind", 4) || !ISWHITESPACE(firstchar[4])) &&
470 (strncmp(firstchar, "in_bind", 7) || !ISWHITESPACE(firstchar[7])))
472 if(Cmd_PreprocessString(current->source, current->text, preprocessed, sizeof(preprocessed), NULL ))
473 Cmd_ExecuteString(current->source, preprocessed, src_local, false);
477 Cmd_ExecuteString (current->source, current->text, src_local, false);
485 * Skip out while text still remains in
486 * buffer, leaving it for next frame
498 Add them exactly as if they had been typed at the console
501 static void Cbuf_Frame_Input(void)
505 while ((line = Sys_ConsoleInput()))
507 if (cls.state == ca_dedicated)
508 Cbuf_AddText(cmd_server, line);
510 Cbuf_AddText(cmd_client, line);
514 void Cbuf_Frame(cmd_buf_t *cbuf)
516 // check for commands typed to the host
519 // R_TimeReport("preconsole");
521 // execute commands queued with the defer command
522 Cbuf_Execute_Deferred(cbuf);
525 SV_LockThreadMutex();
527 SV_UnlockThreadMutex();
530 // R_TimeReport("console");
534 ==============================================================================
538 ==============================================================================
545 Adds command line parameters as script statements
546 Commands lead with a +, and continue until a - or another +
547 quake +prog jctest.qp +cmd amlev1
548 quake -nosound +cmd amlev1
551 static void Cmd_StuffCmds_f (cmd_state_t *cmd)
554 // this is for all commandline options combined (and is bounds checked)
555 char build[MAX_INPUTLINE];
557 if (Cmd_Argc (cmd) != 1)
559 Con_Print("stuffcmds : execute command line parameters\n");
563 // no reason to run the commandline arguments twice
564 if (host_stuffcmdsrun)
567 host_stuffcmdsrun = true;
570 for (i = 0;i < sys.argc;i++)
572 if (sys.argv[i] && sys.argv[i][0] == '+' && (sys.argv[i][1] < '0' || sys.argv[i][1] > '9') && l + strlen(sys.argv[i]) - 1 <= sizeof(build) - 1)
575 while (sys.argv[i][j])
576 build[l++] = sys.argv[i][j++];
578 for (;i < sys.argc;i++)
582 if ((sys.argv[i][0] == '+' || sys.argv[i][0] == '-') && (sys.argv[i][1] < '0' || sys.argv[i][1] > '9'))
584 if (l + strlen(sys.argv[i]) + 4 > sizeof(build) - 1)
587 if (strchr(sys.argv[i], ' '))
589 for (j = 0;sys.argv[i][j];j++)
590 build[l++] = sys.argv[i][j];
591 if (strchr(sys.argv[i], ' '))
598 // now terminate the combined string and prepend it to the command buffer
599 // we already reserved space for the terminator
601 Cbuf_InsertText (cmd, build);
604 static void Cmd_Exec(cmd_state_t *cmd, const char *filename)
607 size_t filenameLen = strlen(filename);
609 !strcmp(filename, "default.cfg") ||
610 (filenameLen >= 12 && !strcmp(filename + filenameLen - 12, "/default.cfg"));
612 if (!strcmp(filename, "config.cfg"))
614 filename = CONFIGFILENAME;
615 if (Sys_CheckParm("-noconfig"))
616 return; // don't execute config.cfg
619 f = (char *)FS_LoadFile (filename, tempmempool, false, NULL);
622 Con_Printf("couldn't exec %s\n",filename);
625 Con_Printf("execing %s\n",filename);
627 // if executing default.cfg for the first time, lock the cvar defaults
628 // it may seem backwards to insert this text BEFORE the default.cfg
629 // but Cbuf_InsertText inserts before, so this actually ends up after it.
631 Cbuf_InsertText(cmd, "\ncvar_lockdefaults\n");
633 Cbuf_InsertText (cmd, f);
638 // special defaults for specific games go here, these execute before default.cfg
639 // Nehahra pushable crates malfunction in some levels if this is on
640 // Nehahra NPC AI is confused by blowupfallenzombies
644 Cbuf_InsertText(cmd, "\n"
645 "sv_gameplayfix_blowupfallenzombies 0\n"
646 "sv_gameplayfix_findradiusdistancetobox 0\n"
647 "sv_gameplayfix_grenadebouncedownslopes 0\n"
648 "sv_gameplayfix_slidemoveprojectiles 0\n"
649 "sv_gameplayfix_upwardvelocityclearsongroundflag 0\n"
650 "sv_gameplayfix_setmodelrealbox 0\n"
651 "sv_gameplayfix_droptofloorstartsolid 0\n"
652 "sv_gameplayfix_droptofloorstartsolid_nudgetocorrect 0\n"
653 "sv_gameplayfix_noairborncorpse 0\n"
654 "sv_gameplayfix_noairborncorpse_allowsuspendeditems 0\n"
655 "sv_gameplayfix_easierwaterjump 0\n"
656 "sv_gameplayfix_delayprojectiles 0\n"
657 "sv_gameplayfix_multiplethinksperframe 0\n"
658 "sv_gameplayfix_fixedcheckwatertransition 0\n"
659 "sv_gameplayfix_q1bsptracelinereportstexture 0\n"
660 "sv_gameplayfix_swiminbmodels 0\n"
661 "sv_gameplayfix_downtracesupportsongroundflag 0\n"
662 "sys_ticrate 0.01388889\n"
664 "r_shadow_bumpscale_basetexture 0\n"
665 "csqc_polygons_defaultmaterial_nocullface 0\n"
669 Cbuf_InsertText(cmd, "\n"
670 "sv_gameplayfix_blowupfallenzombies 0\n"
671 "sv_gameplayfix_findradiusdistancetobox 0\n"
672 "sv_gameplayfix_grenadebouncedownslopes 0\n"
673 "sv_gameplayfix_slidemoveprojectiles 0\n"
674 "sv_gameplayfix_upwardvelocityclearsongroundflag 0\n"
675 "sv_gameplayfix_setmodelrealbox 0\n"
676 "sv_gameplayfix_droptofloorstartsolid 0\n"
677 "sv_gameplayfix_droptofloorstartsolid_nudgetocorrect 0\n"
678 "sv_gameplayfix_noairborncorpse 0\n"
679 "sv_gameplayfix_noairborncorpse_allowsuspendeditems 0\n"
680 "sv_gameplayfix_easierwaterjump 0\n"
681 "sv_gameplayfix_delayprojectiles 0\n"
682 "sv_gameplayfix_multiplethinksperframe 0\n"
683 "sv_gameplayfix_fixedcheckwatertransition 0\n"
684 "sv_gameplayfix_q1bsptracelinereportstexture 0\n"
685 "sv_gameplayfix_swiminbmodels 0\n"
686 "sv_gameplayfix_downtracesupportsongroundflag 0\n"
687 "sys_ticrate 0.01388889\n"
689 "r_shadow_bumpscale_basetexture 0\n"
690 "csqc_polygons_defaultmaterial_nocullface 0\n"
693 // hipnotic mission pack has issues in their 'friendly monster' ai, which seem to attempt to attack themselves for some reason when findradius() returns non-solid entities.
694 // hipnotic mission pack has issues with bobbing water entities 'jittering' between different heights on alternate frames at the default 0.0138889 ticrate, 0.02 avoids this issue
695 // hipnotic mission pack has issues in their proximity mine sticking code, which causes them to bounce off.
698 Cbuf_InsertText(cmd, "\n"
699 "sv_gameplayfix_blowupfallenzombies 0\n"
700 "sv_gameplayfix_findradiusdistancetobox 0\n"
701 "sv_gameplayfix_grenadebouncedownslopes 0\n"
702 "sv_gameplayfix_slidemoveprojectiles 0\n"
703 "sv_gameplayfix_upwardvelocityclearsongroundflag 0\n"
704 "sv_gameplayfix_setmodelrealbox 0\n"
705 "sv_gameplayfix_droptofloorstartsolid 0\n"
706 "sv_gameplayfix_droptofloorstartsolid_nudgetocorrect 0\n"
707 "sv_gameplayfix_noairborncorpse 0\n"
708 "sv_gameplayfix_noairborncorpse_allowsuspendeditems 0\n"
709 "sv_gameplayfix_easierwaterjump 0\n"
710 "sv_gameplayfix_delayprojectiles 0\n"
711 "sv_gameplayfix_multiplethinksperframe 0\n"
712 "sv_gameplayfix_fixedcheckwatertransition 0\n"
713 "sv_gameplayfix_q1bsptracelinereportstexture 0\n"
714 "sv_gameplayfix_swiminbmodels 0\n"
715 "sv_gameplayfix_downtracesupportsongroundflag 0\n"
718 "r_shadow_bumpscale_basetexture 0\n"
719 "csqc_polygons_defaultmaterial_nocullface 0\n"
722 // rogue mission pack has a guardian boss that does not wake up if findradius returns one of the entities around its spawn area
724 Cbuf_InsertText(cmd, "\n"
725 "sv_gameplayfix_blowupfallenzombies 0\n"
726 "sv_gameplayfix_findradiusdistancetobox 0\n"
727 "sv_gameplayfix_grenadebouncedownslopes 0\n"
728 "sv_gameplayfix_slidemoveprojectiles 0\n"
729 "sv_gameplayfix_upwardvelocityclearsongroundflag 0\n"
730 "sv_gameplayfix_setmodelrealbox 0\n"
731 "sv_gameplayfix_droptofloorstartsolid 0\n"
732 "sv_gameplayfix_droptofloorstartsolid_nudgetocorrect 0\n"
733 "sv_gameplayfix_noairborncorpse 0\n"
734 "sv_gameplayfix_noairborncorpse_allowsuspendeditems 0\n"
735 "sv_gameplayfix_easierwaterjump 0\n"
736 "sv_gameplayfix_delayprojectiles 0\n"
737 "sv_gameplayfix_multiplethinksperframe 0\n"
738 "sv_gameplayfix_fixedcheckwatertransition 0\n"
739 "sv_gameplayfix_q1bsptracelinereportstexture 0\n"
740 "sv_gameplayfix_swiminbmodels 0\n"
741 "sv_gameplayfix_downtracesupportsongroundflag 0\n"
742 "sys_ticrate 0.01388889\n"
744 "r_shadow_bumpscale_basetexture 0\n"
745 "csqc_polygons_defaultmaterial_nocullface 0\n"
749 Cbuf_InsertText(cmd, "\n"
750 "sv_gameplayfix_blowupfallenzombies 0\n"
751 "sv_gameplayfix_findradiusdistancetobox 0\n"
752 "sv_gameplayfix_grenadebouncedownslopes 0\n"
753 "sv_gameplayfix_slidemoveprojectiles 0\n"
754 "sv_gameplayfix_upwardvelocityclearsongroundflag 0\n"
755 "sv_gameplayfix_setmodelrealbox 0\n"
756 "sv_gameplayfix_droptofloorstartsolid 0\n"
757 "sv_gameplayfix_droptofloorstartsolid_nudgetocorrect 0\n"
758 "sv_gameplayfix_noairborncorpse 0\n"
759 "sv_gameplayfix_noairborncorpse_allowsuspendeditems 0\n"
760 "sv_gameplayfix_easierwaterjump 0\n"
761 "sv_gameplayfix_delayprojectiles 0\n"
762 "sv_gameplayfix_multiplethinksperframe 0\n"
763 "sv_gameplayfix_fixedcheckwatertransition 0\n"
764 "sv_gameplayfix_q1bsptracelinereportstexture 0\n"
765 "sv_gameplayfix_swiminbmodels 0\n"
766 "sv_gameplayfix_downtracesupportsongroundflag 0\n"
767 "sys_ticrate 0.01388889\n"
769 "r_shadow_bumpscale_basetexture 4\n"
770 "csqc_polygons_defaultmaterial_nocullface 0\n"
774 Cbuf_InsertText(cmd, "\n"
775 "sv_gameplayfix_blowupfallenzombies 1\n"
776 "sv_gameplayfix_findradiusdistancetobox 1\n"
777 "sv_gameplayfix_grenadebouncedownslopes 1\n"
778 "sv_gameplayfix_slidemoveprojectiles 1\n"
779 "sv_gameplayfix_upwardvelocityclearsongroundflag 1\n"
780 "sv_gameplayfix_setmodelrealbox 1\n"
781 "sv_gameplayfix_droptofloorstartsolid 1\n"
782 "sv_gameplayfix_droptofloorstartsolid_nudgetocorrect 1\n"
783 "sv_gameplayfix_noairborncorpse 1\n"
784 "sv_gameplayfix_noairborncorpse_allowsuspendeditems 1\n"
785 "sv_gameplayfix_easierwaterjump 1\n"
786 "sv_gameplayfix_delayprojectiles 1\n"
787 "sv_gameplayfix_multiplethinksperframe 1\n"
788 "sv_gameplayfix_fixedcheckwatertransition 1\n"
789 "sv_gameplayfix_q1bsptracelinereportstexture 1\n"
790 "sv_gameplayfix_swiminbmodels 1\n"
791 "sv_gameplayfix_downtracesupportsongroundflag 1\n"
792 "sys_ticrate 0.01388889\n"
793 "sv_gameplayfix_q2airaccelerate 1\n"
794 "sv_gameplayfix_stepmultipletimes 1\n"
795 "csqc_polygons_defaultmaterial_nocullface 1\n"
796 "con_chatsound_team_mask 13\n"
800 case GAME_VORETOURNAMENT:
801 // compatibility for versions prior to 2020-05-25, this can be overridden in newer versions to get the default behavior and be consistent with FTEQW engine
802 Cbuf_InsertText(cmd, "\n"
803 "csqc_polygons_defaultmaterial_nocullface 1\n"
804 "con_chatsound_team_mask 13\n"
805 "sv_gameplayfix_customstats 1\n"
808 // Steel Storm: Burning Retribution csqc misinterprets CSQC_InputEvent if type is a value other than 0 or 1
809 case GAME_STEELSTORM:
810 Cbuf_InsertText(cmd, "\n"
811 "sv_gameplayfix_blowupfallenzombies 1\n"
812 "sv_gameplayfix_findradiusdistancetobox 1\n"
813 "sv_gameplayfix_grenadebouncedownslopes 1\n"
814 "sv_gameplayfix_slidemoveprojectiles 1\n"
815 "sv_gameplayfix_upwardvelocityclearsongroundflag 1\n"
816 "sv_gameplayfix_setmodelrealbox 1\n"
817 "sv_gameplayfix_droptofloorstartsolid 1\n"
818 "sv_gameplayfix_droptofloorstartsolid_nudgetocorrect 1\n"
819 "sv_gameplayfix_noairborncorpse 1\n"
820 "sv_gameplayfix_noairborncorpse_allowsuspendeditems 1\n"
821 "sv_gameplayfix_easierwaterjump 1\n"
822 "sv_gameplayfix_delayprojectiles 1\n"
823 "sv_gameplayfix_multiplethinksperframe 1\n"
824 "sv_gameplayfix_fixedcheckwatertransition 1\n"
825 "sv_gameplayfix_q1bsptracelinereportstexture 1\n"
826 "sv_gameplayfix_swiminbmodels 1\n"
827 "sv_gameplayfix_downtracesupportsongroundflag 1\n"
828 "sys_ticrate 0.01388889\n"
829 "cl_csqc_generatemousemoveevents 0\n"
830 "csqc_polygons_defaultmaterial_nocullface 1\n"
834 Cbuf_InsertText(cmd, "\n"
835 "sv_gameplayfix_blowupfallenzombies 1\n"
836 "sv_gameplayfix_findradiusdistancetobox 1\n"
837 "sv_gameplayfix_grenadebouncedownslopes 1\n"
838 "sv_gameplayfix_slidemoveprojectiles 1\n"
839 "sv_gameplayfix_upwardvelocityclearsongroundflag 1\n"
840 "sv_gameplayfix_setmodelrealbox 1\n"
841 "sv_gameplayfix_droptofloorstartsolid 1\n"
842 "sv_gameplayfix_droptofloorstartsolid_nudgetocorrect 1\n"
843 "sv_gameplayfix_noairborncorpse 1\n"
844 "sv_gameplayfix_noairborncorpse_allowsuspendeditems 1\n"
845 "sv_gameplayfix_easierwaterjump 1\n"
846 "sv_gameplayfix_delayprojectiles 1\n"
847 "sv_gameplayfix_multiplethinksperframe 1\n"
848 "sv_gameplayfix_fixedcheckwatertransition 1\n"
849 "sv_gameplayfix_q1bsptracelinereportstexture 1\n"
850 "sv_gameplayfix_swiminbmodels 1\n"
851 "sv_gameplayfix_downtracesupportsongroundflag 1\n"
852 "sys_ticrate 0.01388889\n"
853 "csqc_polygons_defaultmaterial_nocullface 0\n"
865 static void Cmd_Exec_f (cmd_state_t *cmd)
870 if (Cmd_Argc(cmd) != 2)
872 Con_Print("exec <filename> : execute a script file\n");
876 s = FS_Search(Cmd_Argv(cmd, 1), true, true, NULL);
877 if(!s || !s->numfilenames)
879 Con_Printf("couldn't exec %s\n",Cmd_Argv(cmd, 1));
883 for(i = 0; i < s->numfilenames; ++i)
884 Cmd_Exec(cmd, s->filenames[i]);
894 Just prints the rest of the line to the console
897 static void Cmd_Echo_f (cmd_state_t *cmd)
901 for (i=1 ; i<Cmd_Argc(cmd) ; i++)
902 Con_Printf("%s ",Cmd_Argv(cmd, i));
907 // Support Doom3-style Toggle Console Command
912 Toggles a specified console variable amongst the values specified (default is 0 and 1)
915 static void Cmd_Toggle_f(cmd_state_t *cmd)
917 // Acquire Number of Arguments
918 int nNumArgs = Cmd_Argc(cmd);
921 // No Arguments Specified; Print Usage
922 Con_Print("Toggle Console Variable - Usage\n toggle <variable> - toggles between 0 and 1\n toggle <variable> <value> - toggles between 0 and <value>\n toggle <variable> [string 1] [string 2]...[string n] - cycles through all strings\n");
924 { // Correct Arguments Specified
925 // Acquire Potential CVar
926 cvar_t* cvCVar = Cvar_FindVar(cmd->cvars, Cmd_Argv(cmd, 1), cmd->cvars_flagsmask);
933 Cvar_SetValueQuick(cvCVar, 0);
935 Cvar_SetValueQuick(cvCVar, 1);
939 { // 0 and Specified Usage
940 if(cvCVar->integer == atoi(Cmd_Argv(cmd, 2) ) )
941 // CVar is Specified Value; // Reset to 0
942 Cvar_SetValueQuick(cvCVar, 0);
944 if(cvCVar->integer == 0)
945 // CVar is 0; Specify Value
946 Cvar_SetQuick(cvCVar, Cmd_Argv(cmd, 2) );
948 // CVar does not match; Reset to 0
949 Cvar_SetValueQuick(cvCVar, 0);
952 { // Variable Values Specified
956 for(nCnt = 2; nCnt < nNumArgs; nCnt++)
957 { // Cycle through Values
958 if( strcmp(cvCVar->string, Cmd_Argv(cmd, nCnt) ) == 0)
959 { // Current Value Located; Increment to Next
960 if( (nCnt + 1) == nNumArgs)
961 // Max Value Reached; Reset
962 Cvar_SetQuick(cvCVar, Cmd_Argv(cmd, 2) );
965 Cvar_SetQuick(cvCVar, Cmd_Argv(cmd, nCnt + 1) );
974 // Value not Found; Reset to Original
975 Cvar_SetQuick(cvCVar, Cmd_Argv(cmd, 2) );
981 Con_Printf("ERROR : CVar '%s' not found\n", Cmd_Argv(cmd, 1) );
990 Creates a new command that executes a command string (possibly ; seperated)
993 static void Cmd_Alias_f (cmd_state_t *cmd)
996 char line[MAX_INPUTLINE];
1001 if (Cmd_Argc(cmd) == 1)
1003 Con_Print("Current alias commands:\n");
1004 for (a = cmd->userdefined->alias ; a ; a=a->next)
1005 Con_Printf("%s : %s", a->name, a->value);
1009 s = Cmd_Argv(cmd, 1);
1010 if (strlen(s) >= MAX_ALIAS_NAME)
1012 Con_Print("Alias name is too long\n");
1016 // if the alias already exists, reuse it
1017 for (a = cmd->userdefined->alias ; a ; a=a->next)
1019 if (!strcmp(s, a->name))
1028 cmd_alias_t *prev, *current;
1030 a = (cmd_alias_t *)Z_Malloc (sizeof(cmd_alias_t));
1031 strlcpy (a->name, s, sizeof (a->name));
1032 // insert it at the right alphanumeric position
1033 for( prev = NULL, current = cmd->userdefined->alias ; current && strcmp( current->name, a->name ) < 0 ; prev = current, current = current->next )
1038 cmd->userdefined->alias = a;
1044 // copy the rest of the command line
1045 line[0] = 0; // start out with a null string
1047 for (i=2 ; i < c ; i++)
1050 strlcat (line, " ", sizeof (line));
1051 strlcat (line, Cmd_Argv(cmd, i), sizeof (line));
1053 strlcat (line, "\n", sizeof (line));
1055 alloclen = strlen (line) + 1;
1057 line[alloclen - 2] = '\n'; // to make sure a newline is appended even if too long
1058 a->value = (char *)Z_Malloc (alloclen);
1059 memcpy (a->value, line, alloclen);
1066 Remove existing aliases.
1069 static void Cmd_UnAlias_f (cmd_state_t *cmd)
1075 if(Cmd_Argc(cmd) == 1)
1077 Con_Print("unalias: Usage: unalias alias1 [alias2 ...]\n");
1081 for(i = 1; i < Cmd_Argc(cmd); ++i)
1083 s = Cmd_Argv(cmd, i);
1085 for(a = cmd->userdefined->alias; a; p = a, a = a->next)
1087 if(!strcmp(s, a->name))
1089 if (a->initstate) // we can not remove init aliases
1091 if(a == cmd->userdefined->alias)
1092 cmd->userdefined->alias = a->next;
1101 Con_Printf("unalias: %s alias not found\n", s);
1106 =============================================================================
1110 =============================================================================
1113 static const char *Cmd_GetDirectCvarValue(cmd_state_t *cmd, const char *varname, cmd_alias_t *alias, qbool *is_multiple)
1118 static char vabuf[1024]; // cmd_mutex
1121 *is_multiple = false;
1123 if(!varname || !*varname)
1128 if(!strcmp(varname, "*"))
1131 *is_multiple = true;
1132 return Cmd_Args(cmd);
1134 else if(!strcmp(varname, "#"))
1136 return va(vabuf, sizeof(vabuf), "%d", Cmd_Argc(cmd));
1138 else if(varname[strlen(varname) - 1] == '-')
1140 argno = strtol(varname, &endptr, 10);
1141 if(endptr == varname + strlen(varname) - 1)
1143 // whole string is a number, apart from the -
1144 const char *p = Cmd_Args(cmd);
1145 for(; argno > 1; --argno)
1146 if(!COM_ParseToken_Console(&p))
1151 *is_multiple = true;
1153 // kill pre-argument whitespace
1154 for (;*p && ISWHITESPACE(*p);p++)
1163 argno = strtol(varname, &endptr, 10);
1166 // whole string is a number
1167 // NOTE: we already made sure we don't have an empty cvar name!
1168 if(argno >= 0 && argno < Cmd_Argc(cmd))
1169 return Cmd_Argv(cmd, argno);
1174 if((cvar = Cvar_FindVar(cmd->cvars, varname, cmd->cvars_flagsmask)) && !(cvar->flags & CF_PRIVATE))
1175 return cvar->string;
1180 qbool Cmd_QuoteString(char *out, size_t outlen, const char *in, const char *quoteset, qbool putquotes)
1182 qbool quote_quot = !!strchr(quoteset, '"');
1183 qbool quote_backslash = !!strchr(quoteset, '\\');
1184 qbool quote_dollar = !!strchr(quoteset, '$');
1193 *out++ = '"'; --outlen;
1199 if(*in == '"' && quote_quot)
1203 *out++ = '\\'; --outlen;
1204 *out++ = '"'; --outlen;
1206 else if(*in == '\\' && quote_backslash)
1210 *out++ = '\\'; --outlen;
1211 *out++ = '\\'; --outlen;
1213 else if(*in == '$' && quote_dollar)
1217 *out++ = '$'; --outlen;
1218 *out++ = '$'; --outlen;
1224 *out++ = *in; --outlen;
1239 static const char *Cmd_GetCvarValue(cmd_state_t *cmd, const char *var, size_t varlen, cmd_alias_t *alias)
1241 static char varname[MAX_INPUTLINE]; // cmd_mutex
1242 static char varval[MAX_INPUTLINE]; // cmd_mutex
1243 const char *varstr = NULL;
1245 qbool required = false;
1246 qbool optional = false;
1247 static char asis[] = "asis"; // just to suppress const char warnings
1249 if(varlen >= MAX_INPUTLINE)
1250 varlen = MAX_INPUTLINE - 1;
1251 memcpy(varname, var, varlen);
1252 varname[varlen] = 0;
1253 varfunc = strchr(varname, ' ');
1265 Con_Printf(CON_WARN "Warning: Could not expand $ in alias %s\n", alias->name);
1267 Con_Printf(CON_WARN "Warning: Could not expand $\n");
1275 while((p = strchr(varfunc, '?')))
1278 memmove(p, p+1, strlen(p)); // with final NUL
1281 while((p = strchr(varfunc, '!')))
1284 memmove(p, p+1, strlen(p)); // with final NUL
1287 while((p = strchr(varfunc, ' ')))
1289 memmove(p, p+1, strlen(p)); // with final NUL
1291 // if no function is left, NULL it
1296 if(varname[0] == '$')
1297 varstr = Cmd_GetDirectCvarValue(cmd, Cmd_GetDirectCvarValue(cmd, varname + 1, alias, NULL), alias, NULL);
1300 qbool is_multiple = false;
1301 // Exception: $* and $n- don't use the quoted form by default
1302 varstr = Cmd_GetDirectCvarValue(cmd, varname, alias, &is_multiple);
1313 Con_Printf(CON_ERROR "Error: Could not expand $%s in alias %s\n", varname, alias->name);
1315 Con_Printf(CON_ERROR "Error: Could not expand $%s\n", varname);
1325 Con_Printf(CON_WARN "Warning: Could not expand $%s in alias %s\n", varname, alias->name);
1327 Con_Printf(CON_WARN "Warning: Could not expand $%s\n", varname);
1328 dpsnprintf(varval, sizeof(varval), "$%s", varname);
1333 if(!varfunc || !strcmp(varfunc, "q")) // note: quoted form is default, use "asis" to override!
1335 // quote it so it can be used inside double quotes
1336 // we just need to replace " by \", and of course, double backslashes
1337 Cmd_QuoteString(varval, sizeof(varval), varstr, "\"\\", false);
1340 else if(!strcmp(varfunc, "asis"))
1345 Con_Printf("Unknown variable function %s\n", varfunc);
1351 Cmd_PreprocessString
1353 Preprocesses strings and replaces $*, $param#, $cvar accordingly. Also strips comments.
1355 static qbool Cmd_PreprocessString(cmd_state_t *cmd, const char *intext, char *outtext, unsigned maxoutlen, cmd_alias_t *alias ) {
1361 // don't crash if there's no room in the outtext buffer
1362 if( maxoutlen == 0 ) {
1365 maxoutlen--; // because of \0
1370 while( *in && outlen < maxoutlen ) {
1372 // this is some kind of expansion, see what comes after the $
1375 // The console does the following preprocessing:
1377 // - $$ is transformed to a single dollar sign.
1378 // - $var or ${var} are expanded to the contents of the named cvar,
1379 // with quotation marks and backslashes quoted so it can safely
1380 // be used inside quotation marks (and it should always be used
1382 // - ${var asis} inserts the cvar value as is, without doing this
1384 // - ${var ?} silently expands to the empty string if
1385 // $var does not exist
1386 // - ${var !} fails expansion and executes nothing if
1387 // $var does not exist
1388 // - prefix the cvar name with a dollar sign to do indirection;
1389 // for example, if $x has the value timelimit, ${$x} will return
1390 // the value of $timelimit
1391 // - when expanding an alias, the special variable name $* refers
1392 // to all alias parameters, and a number refers to that numbered
1393 // alias parameter, where the name of the alias is $0, the first
1394 // parameter is $1 and so on; as a special case, $* inserts all
1395 // parameters, without extra quoting, so one can use $* to just
1396 // pass all parameters around. All parameters starting from $n
1397 // can be referred to as $n- (so $* is equivalent to $1-).
1398 // - ${* q} and ${n- q} force quoting anyway
1400 // Note: when expanding an alias, cvar expansion is done in the SAME step
1401 // as alias expansion so that alias parameters or cvar values containing
1402 // dollar signs have no unwanted bad side effects. However, this needs to
1403 // be accounted for when writing complex aliases. For example,
1404 // alias foo "set x NEW; echo $x"
1405 // actually expands to
1406 // "set x NEW; echo OLD"
1407 // and will print OLD! To work around this, use a second alias:
1408 // alias foo "set x NEW; foo2"
1409 // alias foo2 "echo $x"
1411 // Also note: lines starting with alias are exempt from cvar expansion.
1412 // If you want cvar expansion, write "alias" instead:
1415 // alias foo "echo $x"
1416 // "alias" bar "echo $x"
1419 // foo will print 2, because the variable $x will be expanded when the alias
1420 // gets expanded. bar will print 1, because the variable $x was expanded
1421 // at definition time. foo can be equivalently defined as
1423 // "alias" foo "echo $$x"
1425 // because at definition time, $$ will get replaced to a single $.
1430 } else if(*in == '{') {
1431 varlen = strcspn(in + 1, "}");
1432 if(in[varlen + 1] == '}')
1434 val = Cmd_GetCvarValue(cmd, in + 1, varlen, alias);
1446 varlen = strspn(in, "#*0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-");
1447 val = Cmd_GetCvarValue(cmd, in, varlen, alias);
1454 // insert the cvar value
1455 while(*val && outlen < maxoutlen)
1456 outtext[outlen++] = *val++;
1461 // copy the unexpanded text
1462 outtext[outlen++] = '$';
1463 while(eat && outlen < maxoutlen)
1465 outtext[outlen++] = *in++;
1471 outtext[outlen++] = *in++;
1473 outtext[outlen] = 0;
1481 Called for aliases and fills in the alias into the cbuffer
1484 static void Cmd_ExecuteAlias (cmd_state_t *cmd, cmd_alias_t *alias)
1486 static char buffer[ MAX_INPUTLINE ]; // cmd_mutex
1487 static char buffer2[ MAX_INPUTLINE ]; // cmd_mutex
1488 qbool ret = Cmd_PreprocessString( cmd, alias->value, buffer, sizeof(buffer) - 2, alias );
1491 // insert at start of command buffer, so that aliases execute in order
1492 // (fixes bug introduced by Black on 20050705)
1494 // Note: Cbuf_PreprocessString will be called on this string AGAIN! So we
1495 // have to make sure that no second variable expansion takes place, otherwise
1496 // alias parameters containing dollar signs can have bad effects.
1497 Cmd_QuoteString(buffer2, sizeof(buffer2), buffer, "$", false);
1498 Cbuf_InsertText(cmd, buffer2);
1505 CmdList Added by EvilTypeGuy eviltypeguy@qeradiant.com
1506 Thanks to Matthias "Maddes" Buecher, http://www.inside3d.com/qip/
1510 static void Cmd_List_f (cmd_state_t *cmd)
1512 cmd_function_t *func;
1513 const char *partial;
1518 if (Cmd_Argc(cmd) > 1)
1520 partial = Cmd_Argv(cmd, 1);
1521 len = strlen(partial);
1522 ispattern = (strchr(partial, '*') || strchr(partial, '?'));
1532 for (func = cmd->userdefined->qc_functions; func; func = func->next)
1534 if (partial && (ispattern ? !matchpattern_with_separator(func->name, partial, false, "", false) : strncmp(partial, func->name, len)))
1536 Con_Printf("%s : %s\n", func->name, func->description);
1539 for (func = cmd->engine_functions; func; func = func->next)
1541 if (partial && (ispattern ? !matchpattern_with_separator(func->name, partial, false, "", false) : strncmp(partial, func->name, len)))
1543 Con_Printf("%s : %s\n", func->name, func->description);
1550 Con_Printf("%i Command%s matching \"%s\"\n\n", count, (count > 1) ? "s" : "", partial);
1552 Con_Printf("%i Command%s beginning with \"%s\"\n\n", count, (count > 1) ? "s" : "", partial);
1555 Con_Printf("%i Command%s\n\n", count, (count > 1) ? "s" : "");
1558 static void Cmd_Apropos_f(cmd_state_t *cmd)
1560 cmd_function_t *func;
1563 const char *partial;
1568 if (Cmd_Argc(cmd) > 1)
1569 partial = Cmd_Args(cmd);
1572 Con_Printf("usage: %s <string>\n",Cmd_Argv(cmd, 0));
1576 ispattern = partial && (strchr(partial, '*') || strchr(partial, '?'));
1578 partial = va(vabuf, sizeof(vabuf), "*%s*", partial);
1581 for (cvar = cmd->cvars->vars; cvar; cvar = cvar->next)
1583 if (matchpattern_with_separator(cvar->name, partial, true, "", false) ||
1584 matchpattern_with_separator(cvar->description, partial, true, "", false))
1586 Con_Printf ("cvar ");
1587 Cvar_PrintHelp(cvar, cvar->name, true);
1590 for (int i = 0; i < cvar->aliasindex; i++)
1592 if (matchpattern_with_separator(cvar->aliases[i], partial, true, "", false))
1594 Con_Printf ("cvar ");
1595 Cvar_PrintHelp(cvar, cvar->aliases[i], true);
1600 for (func = cmd->userdefined->qc_functions; func; func = func->next)
1602 if (!matchpattern_with_separator(func->name, partial, true, "", false))
1603 if (!matchpattern_with_separator(func->description, partial, true, "", false))
1605 Con_Printf("command ^2%s^7: %s\n", func->name, func->description);
1608 for (func = cmd->engine_functions; func; func = func->next)
1610 if (!matchpattern_with_separator(func->name, partial, true, "", false))
1611 if (!matchpattern_with_separator(func->description, partial, true, "", false))
1613 Con_Printf("command ^2%s^7: %s\n", func->name, func->description);
1616 for (alias = cmd->userdefined->alias; alias; alias = alias->next)
1618 // procede here a bit differently as an alias value always got a final \n
1619 if (!matchpattern_with_separator(alias->name, partial, true, "", false))
1620 if (!matchpattern_with_separator(alias->value, partial, true, "\n", false)) // when \n is as separator wildcards don't match it
1622 Con_Printf("alias ^5%s^7: %s", alias->name, alias->value); // do not print an extra \n
1625 Con_Printf("%i result%s\n\n", count, (count > 1) ? "s" : "");
1628 static cmd_state_t *Cmd_AddInterpreter(cmd_buf_t *cbuf, cvar_state_t *cvars, int cvars_flagsmask, int cmds_flagsmask, cmd_userdefined_t *userdefined, int autoflags, xcommand_t autofunction)
1630 cmd_state_t *cmd = (cmd_state_t *)Mem_Alloc(tempmempool, sizeof(cmd_state_t));
1632 cmd->mempool = Mem_AllocPool("commands", 0, NULL);
1633 // space for commands and script files
1635 cmd->null_string = "";
1638 cmd->cvars_flagsmask = cvars_flagsmask;
1639 cmd->cmd_flags = cmds_flagsmask;
1640 cmd->auto_flags = autoflags;
1641 cmd->auto_function = autofunction;
1642 cmd->userdefined = userdefined;
1655 cbuf_mempool = Mem_AllocPool("Command buffer", 0, NULL);
1656 cbuf = (cmd_buf_t *)Mem_Alloc(cbuf_mempool, sizeof(cmd_buf_t));
1657 cbuf->maxsize = 655360;
1658 cbuf->lock = Thread_CreateMutex();
1662 cbuf->start.prev = cbuf->start.next = &(cbuf->start);
1663 cbuf->deferred.prev = cbuf->deferred.next = &(cbuf->deferred);
1664 cbuf->free.prev = cbuf->free.next = &(cbuf->free);
1666 // FIXME: Get rid of cmd_iter_all eventually. This is just a hack to reduce the amount of work to make the interpreters dynamic.
1667 cmd_iter_all = (cmd_iter_t *)Mem_Alloc(tempmempool, sizeof(cmd_iter_t) * 4);
1669 // client console can see server cvars because the user may start a server
1670 cmd_iter_all[0].cmd = cmd_client = Cmd_AddInterpreter(cbuf, &cvars_all, CF_CLIENT | CF_SERVER, CF_CLIENT | CF_CLIENT_FROM_SERVER, &cmd_userdefined_all, CF_SERVER_FROM_CLIENT, CL_ForwardToServer_f);
1672 // dedicated server console can only see server cvars, there is no client
1673 cmd_iter_all[1].cmd = cmd_server = Cmd_AddInterpreter(cbuf, &cvars_all, CF_SERVER, CF_SERVER, &cmd_userdefined_all, 0, NULL);
1675 // server commands received from clients have no reason to access cvars, cvar expansion seems perilous.
1676 cmd_iter_all[2].cmd = cmd_serverfromclient = Cmd_AddInterpreter(cbuf, &cvars_null, 0, CF_SERVER_FROM_CLIENT | CF_USERINFO, &cmd_userdefined_null, 0, NULL);
1678 cmd_iter_all[3].cmd = NULL;
1680 // register our commands
1682 // client-only commands
1683 Cmd_AddCommand(CF_SHARED, "wait", Cmd_Wait_f, "make script execution wait for next rendered frame");
1684 Cmd_AddCommand(CF_CLIENT, "cprint", Cmd_Centerprint_f, "print something at the screen center");
1686 // maintenance commands used for upkeep of cvars and saved configs
1687 Cmd_AddCommand(CF_SHARED, "stuffcmds", Cmd_StuffCmds_f, "execute commandline parameters (must be present in quake.rc script)");
1688 Cmd_AddCommand(CF_SHARED, "cvar_lockdefaults", Cvar_LockDefaults_f, "stores the current values of all cvars into their default values, only used once during startup after parsing default.cfg");
1689 Cmd_AddCommand(CF_SHARED, "cvar_resettodefaults_all", Cvar_ResetToDefaults_All_f, "sets all cvars to their locked default values");
1690 Cmd_AddCommand(CF_SHARED, "cvar_resettodefaults_nosaveonly", Cvar_ResetToDefaults_NoSaveOnly_f, "sets all non-saved cvars to their locked default values (variables that will not be saved to config.cfg)");
1691 Cmd_AddCommand(CF_SHARED, "cvar_resettodefaults_saveonly", Cvar_ResetToDefaults_SaveOnly_f, "sets all saved cvars to their locked default values (variables that will be saved to config.cfg)");
1693 // general console commands used in multiple environments
1694 Cmd_AddCommand(CF_SHARED, "exec", Cmd_Exec_f, "execute a script file");
1695 Cmd_AddCommand(CF_SHARED, "echo",Cmd_Echo_f, "print a message to the console (useful in scripts)");
1696 Cmd_AddCommand(CF_SHARED, "alias",Cmd_Alias_f, "create a script function (parameters are passed in as $X (being X a number), $* for all parameters, $X- for all parameters starting from $X). Without arguments show the list of all alias");
1697 Cmd_AddCommand(CF_SHARED, "unalias",Cmd_UnAlias_f, "remove an alias");
1698 Cmd_AddCommand(CF_SHARED, "set", Cvar_Set_f, "create or change the value of a console variable");
1699 Cmd_AddCommand(CF_SHARED, "seta", Cvar_SetA_f, "create or change the value of a console variable that will be saved to config.cfg");
1700 Cmd_AddCommand(CF_SHARED, "unset", Cvar_Del_f, "delete a cvar (does not work for static ones like _cl_name, or read-only ones)");
1702 #ifdef FILLALLCVARSWITHRUBBISH
1703 Cmd_AddCommand(CF_SHARED, "fillallcvarswithrubbish", Cvar_FillAll_f, "fill all cvars with a specified number of characters to provoke buffer overruns");
1704 #endif /* FILLALLCVARSWITHRUBBISH */
1706 // 2000-01-09 CmdList, CvarList commands By Matthias "Maddes" Buecher
1707 // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1708 Cmd_AddCommand(CF_SHARED, "cmdlist", Cmd_List_f, "lists all console commands beginning with the specified prefix or matching the specified wildcard pattern");
1709 Cmd_AddCommand(CF_SHARED, "cvarlist", Cvar_List_f, "lists all console variables beginning with the specified prefix or matching the specified wildcard pattern");
1710 Cmd_AddCommand(CF_SHARED, "apropos", Cmd_Apropos_f, "lists all console variables/commands/aliases containing the specified string in the name or description");
1711 Cmd_AddCommand(CF_SHARED, "find", Cmd_Apropos_f, "lists all console variables/commands/aliases containing the specified string in the name or description");
1713 Cmd_AddCommand(CF_SHARED, "defer", Cmd_Defer_f, "execute a command in the future");
1716 // Support Doom3-style Toggle Command
1717 Cmd_AddCommand(CF_SHARED | CF_CLIENT_FROM_SERVER, "toggle", Cmd_Toggle_f, "toggles a console variable's values (use for more info)");
1725 void Cmd_Shutdown(void)
1727 cmd_iter_t *cmd_iter;
1728 for (cmd_iter = cmd_iter_all; cmd_iter->cmd; cmd_iter++)
1730 cmd_state_t *cmd = cmd_iter->cmd;
1732 if (cmd->cbuf->lock)
1734 // we usually have this locked when we get here from Host_Quit_f
1735 Cbuf_Unlock(cmd->cbuf);
1738 Mem_FreePool(&cmd->mempool);
1747 int Cmd_Argc (cmd_state_t *cmd)
1757 const char *Cmd_Argv(cmd_state_t *cmd, int arg)
1759 if (arg >= cmd->argc )
1760 return cmd->null_string;
1761 return cmd->argv[arg];
1769 const char *Cmd_Args (cmd_state_t *cmd)
1778 Parses the given string into command line tokens.
1781 // AK: This function should only be called from ExcuteString because the current design is a bit of an hack
1782 static void Cmd_TokenizeString (cmd_state_t *cmd, const char *text)
1788 cmd->cmdline = NULL;
1792 // skip whitespace up to a /n
1793 while (*text && ISWHITESPACE(*text) && *text != '\r' && *text != '\n')
1800 if (*text == '\n' || *text == '\r')
1802 // a newline separates commands in the buffer
1803 if (*text == '\r' && text[1] == '\n')
1813 cmd->cmdline = text;
1817 if (!COM_ParseToken_Console(&text))
1820 if (cmd->argc < MAX_ARGS)
1822 l = (int)strlen(com_token) + 1;
1823 if (cmd->cbuf->tokenizebufferpos + l > CMD_TOKENIZELENGTH)
1825 Con_Printf("Cmd_TokenizeString: ran out of %i character buffer space for command arguments\n", CMD_TOKENIZELENGTH);
1828 memcpy (cmd->cbuf->tokenizebuffer + cmd->cbuf->tokenizebufferpos, com_token, l);
1829 cmd->argv[cmd->argc] = cmd->cbuf->tokenizebuffer + cmd->cbuf->tokenizebufferpos;
1830 cmd->cbuf->tokenizebufferpos += l;
1842 void Cmd_AddCommand(int flags, const char *cmd_name, xcommand_t function, const char *description)
1844 cmd_function_t *func;
1845 cmd_function_t *prev, *current;
1847 xcommand_t save = NULL;
1848 qbool auto_add = false;
1851 for (i = 0; i < 3; i++)
1853 cmd = cmd_iter_all[i].cmd;
1854 if ((flags & cmd->cmd_flags) || (flags & cmd->auto_flags))
1856 if((flags & cmd->auto_flags) && cmd->auto_function)
1859 function = cmd->auto_function;
1863 // fail if the command is a variable name
1864 if (Cvar_FindVar(cmd->cvars, cmd_name, ~0))
1866 Con_Printf("Cmd_AddCommand: %s already defined as a var\n", cmd_name);
1872 // fail if the command already exists in this interpreter
1873 for (func = cmd->engine_functions; func; func = func->next)
1875 if (!strcmp(cmd_name, func->name))
1877 if(func->autofunc && !auto_add)
1879 Con_Printf("Cmd_AddCommand: %s already defined\n", cmd_name);
1884 func = (cmd_function_t *)Mem_Alloc(cmd->mempool, sizeof(cmd_function_t));
1885 func->flags = flags;
1886 func->name = cmd_name;
1887 func->function = function;
1888 func->description = description;
1889 func->next = cmd->engine_functions;
1890 func->autofunc = auto_add;
1892 // insert it at the right alphanumeric position
1893 for (prev = NULL, current = cmd->engine_functions; current && strcmp(current->name, func->name) < 0; prev = current, current = current->next)
1899 cmd->engine_functions = func;
1901 func->next = current;
1905 // mark qcfunc if the function already exists in the qc_functions list
1906 for (func = cmd->userdefined->qc_functions; func; func = func->next)
1908 if (!strcmp(cmd_name, func->name))
1910 func->qcfunc = true; //[515]: csqc
1916 func = (cmd_function_t *)Mem_Alloc(cmd->mempool, sizeof(cmd_function_t));
1917 func->flags = flags;
1918 func->name = cmd_name;
1919 func->function = function;
1920 func->description = description;
1921 func->qcfunc = true; //[515]: csqc
1922 func->next = cmd->userdefined->qc_functions;
1923 func->autofunc = false;
1925 // insert it at the right alphanumeric position
1926 for (prev = NULL, current = cmd->userdefined->qc_functions; current && strcmp(current->name, func->name) < 0; prev = current, current = current->next)
1932 cmd->userdefined->qc_functions = func;
1934 func->next = current;
1950 qbool Cmd_Exists (cmd_state_t *cmd, const char *cmd_name)
1952 cmd_function_t *func;
1954 for (func = cmd->userdefined->qc_functions; func; func = func->next)
1955 if (!strcmp(cmd_name, func->name))
1958 for (func=cmd->engine_functions ; func ; func=func->next)
1959 if (!strcmp (cmd_name,func->name))
1971 const char *Cmd_CompleteCommand (cmd_state_t *cmd, const char *partial)
1973 cmd_function_t *func;
1976 len = strlen(partial);
1982 for (func = cmd->userdefined->qc_functions; func; func = func->next)
1983 if (!strncasecmp(partial, func->name, len))
1986 for (func = cmd->engine_functions; func; func = func->next)
1987 if (!strncasecmp(partial, func->name, len))
1994 Cmd_CompleteCountPossible
1996 New function for tab-completion system
1997 Added by EvilTypeGuy
1998 Thanks to Fett erich@heintz.com
2002 int Cmd_CompleteCountPossible (cmd_state_t *cmd, const char *partial)
2004 cmd_function_t *func;
2009 len = strlen(partial);
2014 // Loop through the command list and count all partial matches
2015 for (func = cmd->userdefined->qc_functions; func; func = func->next)
2016 if (!strncasecmp(partial, func->name, len))
2019 for (func = cmd->engine_functions; func; func = func->next)
2020 if (!strncasecmp(partial, func->name, len))
2027 Cmd_CompleteBuildList
2029 New function for tab-completion system
2030 Added by EvilTypeGuy
2031 Thanks to Fett erich@heintz.com
2035 const char **Cmd_CompleteBuildList (cmd_state_t *cmd, const char *partial)
2037 cmd_function_t *func;
2040 size_t sizeofbuf = (Cmd_CompleteCountPossible (cmd, partial) + 1) * sizeof (const char *);
2043 len = strlen(partial);
2044 buf = (const char **)Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
2045 // Loop through the functions lists and print all matches
2046 for (func = cmd->userdefined->qc_functions; func; func = func->next)
2047 if (!strncasecmp(partial, func->name, len))
2048 buf[bpos++] = func->name;
2049 for (func = cmd->engine_functions; func; func = func->next)
2050 if (!strncasecmp(partial, func->name, len))
2051 buf[bpos++] = func->name;
2057 // written by LadyHavoc
2058 void Cmd_CompleteCommandPrint (cmd_state_t *cmd, const char *partial)
2060 cmd_function_t *func;
2061 size_t len = strlen(partial);
2062 // Loop through the command list and print all matches
2063 for (func = cmd->userdefined->qc_functions; func; func = func->next)
2064 if (!strncasecmp(partial, func->name, len))
2065 Con_Printf("^2%s^7: %s\n", func->name, func->description);
2066 for (func = cmd->engine_functions; func; func = func->next)
2067 if (!strncasecmp(partial, func->name, len))
2068 Con_Printf("^2%s^7: %s\n", func->name, func->description);
2074 New function for tab-completion system
2075 Added by EvilTypeGuy
2076 Thanks to Fett erich@heintz.com
2080 const char *Cmd_CompleteAlias (cmd_state_t *cmd, const char *partial)
2085 len = strlen(partial);
2091 for (alias = cmd->userdefined->alias; alias; alias = alias->next)
2092 if (!strncasecmp(partial, alias->name, len))
2098 // written by LadyHavoc
2099 void Cmd_CompleteAliasPrint (cmd_state_t *cmd, const char *partial)
2102 size_t len = strlen(partial);
2103 // Loop through the alias list and print all matches
2104 for (alias = cmd->userdefined->alias; alias; alias = alias->next)
2105 if (!strncasecmp(partial, alias->name, len))
2106 Con_Printf("^5%s^7: %s", alias->name, alias->value);
2111 Cmd_CompleteAliasCountPossible
2113 New function for tab-completion system
2114 Added by EvilTypeGuy
2115 Thanks to Fett erich@heintz.com
2119 int Cmd_CompleteAliasCountPossible (cmd_state_t *cmd, const char *partial)
2127 len = strlen(partial);
2132 // Loop through the command list and count all partial matches
2133 for (alias = cmd->userdefined->alias; alias; alias = alias->next)
2134 if (!strncasecmp(partial, alias->name, len))
2141 Cmd_CompleteAliasBuildList
2143 New function for tab-completion system
2144 Added by EvilTypeGuy
2145 Thanks to Fett erich@heintz.com
2149 const char **Cmd_CompleteAliasBuildList (cmd_state_t *cmd, const char *partial)
2154 size_t sizeofbuf = (Cmd_CompleteAliasCountPossible (cmd, partial) + 1) * sizeof (const char *);
2157 len = strlen(partial);
2158 buf = (const char **)Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
2159 // Loop through the alias list and print all matches
2160 for (alias = cmd->userdefined->alias; alias; alias = alias->next)
2161 if (!strncasecmp(partial, alias->name, len))
2162 buf[bpos++] = alias->name;
2168 // TODO: Make this more generic?
2169 void Cmd_ClearCSQCCommands (cmd_state_t *cmd)
2171 cmd_function_t *func;
2172 cmd_function_t **next = &cmd->userdefined->qc_functions;
2182 extern cvar_t sv_cheats;
2188 A complete command line has been parsed, so try to execute it
2189 FIXME: lookupnoadd the token to speed search?
2192 void Cmd_ExecuteString (cmd_state_t *cmd, const char *text, cmd_source_t src, qbool lockmutex)
2195 cmd_function_t *func;
2198 Cbuf_Lock(cmd->cbuf);
2199 oldpos = cmd->cbuf->tokenizebufferpos;
2202 Cmd_TokenizeString (cmd, text);
2204 // execute the command line
2206 goto done; // no tokens
2209 for (func = cmd->userdefined->qc_functions; func; func = func->next)
2211 if (!strcasecmp(cmd->argv[0], func->name))
2215 if((func->flags & CF_CLIENT) && CL_VM_ConsoleCommand(text))
2217 else if((func->flags & CF_SERVER) && SV_VM_ConsoleCommand(text))
2223 for (func = cmd->engine_functions; func; func=func->next)
2225 if (!strcasecmp (cmd->argv[0], func->name))
2231 func->function(cmd);
2233 Con_Printf("Command \"%s\" can not be executed\n", Cmd_Argv(cmd, 0));
2238 if((func->flags & CF_CHEAT) && !sv_cheats.integer)
2239 SV_ClientPrintf("No cheats allowed. The server must have sv_cheats set to 1\n");
2241 func->function(cmd);
2249 // if it's a client command and no command was found, say so.
2250 if (cmd->source == src_client)
2252 Con_Printf("Client \"%s\" tried to execute \"%s\"\n", host_client->name, text);
2257 for (a=cmd->userdefined->alias ; a ; a=a->next)
2259 if (!strcasecmp (cmd->argv[0], a->name))
2261 Cmd_ExecuteAlias(cmd, a);
2267 if (!Cvar_Command(cmd) && host.framecount > 0)
2268 Con_Printf("Unknown command \"%s\"\n", Cmd_Argv(cmd, 0));
2270 cmd->cbuf->tokenizebufferpos = oldpos;
2272 Cbuf_Unlock(cmd->cbuf);
2279 Returns the position (1 to argc-1) in the command's argument list
2280 where the given parameter apears, or 0 if not present
2284 int Cmd_CheckParm (cmd_state_t *cmd, const char *parm)
2290 Con_Printf ("Cmd_CheckParm: NULL");
2294 for (i = 1; i < Cmd_Argc (cmd); i++)
2295 if (!strcasecmp (parm, Cmd_Argv(cmd, i)))
2303 void Cmd_SaveInitState(void)
2305 cmd_iter_t *cmd_iter;
2306 for (cmd_iter = cmd_iter_all; cmd_iter->cmd; cmd_iter++)
2308 cmd_state_t *cmd = cmd_iter->cmd;
2311 for (f = cmd->userdefined->qc_functions; f; f = f->next)
2312 f->initstate = true;
2313 for (f = cmd->engine_functions; f; f = f->next)
2314 f->initstate = true;
2315 for (a = cmd->userdefined->alias; a; a = a->next)
2317 a->initstate = true;
2318 a->initialvalue = Mem_strdup(zonemempool, a->value);
2321 Cvar_SaveInitState(&cvars_all);
2324 void Cmd_RestoreInitState(void)
2326 cmd_iter_t *cmd_iter;
2327 for (cmd_iter = cmd_iter_all; cmd_iter->cmd; cmd_iter++)
2329 cmd_state_t *cmd = cmd_iter->cmd;
2330 cmd_function_t *f, **fp;
2331 cmd_alias_t *a, **ap;
2332 for (fp = &cmd->userdefined->qc_functions; (f = *fp);)
2338 // destroy this command, it didn't exist at init
2339 Con_DPrintf("Cmd_RestoreInitState: Destroying command %s\n", f->name);
2344 for (fp = &cmd->engine_functions; (f = *fp);)
2350 // destroy this command, it didn't exist at init
2351 Con_DPrintf("Cmd_RestoreInitState: Destroying command %s\n", f->name);
2356 for (ap = &cmd->userdefined->alias; (a = *ap);)
2360 // restore this alias, it existed at init
2361 if (strcmp(a->value ? a->value : "", a->initialvalue ? a->initialvalue : ""))
2363 Con_DPrintf("Cmd_RestoreInitState: Restoring alias %s\n", a->name);
2366 a->value = Mem_strdup(zonemempool, a->initialvalue);
2372 // free this alias, it didn't exist at init...
2373 Con_DPrintf("Cmd_RestoreInitState: Destroying alias %s\n", a->name);
2381 Cvar_RestoreInitState(&cvars_all);