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Comparing deliantra/server/server/c_wiz.C (file contents):
Revision 1.6 by root, Sun Sep 3 00:18:42 2006 UTC vs.
Revision 1.91 by root, Wed Nov 21 12:12:03 2012 UTC

1/* 1/*
2 * static char *rcsid_c_wiz_c = 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * "$Id: c_wiz.C,v 1.6 2006/09/03 00:18:42 root Exp $";
4 */ 3 *
5 4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6/*
7 CrossFire, A Multiplayer game for X-windows
8
9 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
10 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
11 7 *
12 This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
13 it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
14 the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
15 (at your option) any later version. 11 * option) any later version.
16 12 *
17 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details. 16 * GNU General Public License for more details.
21 17 *
22 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
23 along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
25 21 *
26 The authors can be reached via e-mail at crossfire-devel@real-time.com 22 * The authors can be reached via e-mail to <support@deliantra.net>
27*/ 23 */
28 24
29#include <global.h> 25#include <global.h>
30#ifndef __CEXTRACT__
31#include <sproto.h> 26#include <sproto.h>
32#endif
33#include <spells.h> 27#include <spells.h>
34#include <treasure.h> 28#include <treasure.h>
35#include <skills.h> 29#include <skills.h>
36 30
37/** Defines for DM item stack **/ 31/** Defines for DM item stack **/
38#define STACK_SIZE 50 /* Stack size, static */ 32#define STACK_SIZE 50 /* Stack size, static */
33
39/* Values for 'from' field of get_dm_object */ 34/* Values for 'from' field of get_dm_object */
40#define STACK_FROM_NONE 0 /* Item was not found */ 35#define STACK_FROM_NONE 0 /* Item was not found */
41#define STACK_FROM_TOP 1 /* Item is stack top */ 36#define STACK_FROM_TOP 1 /* Item is stack top */
42#define STACK_FROM_STACK 2 /* Item is somewhere in stack */ 37#define STACK_FROM_STACK 2 /* Item is somewhere in stack */
43#define STACK_FROM_NUMBER 3 /* Item is a number (may be top) */ 38#define STACK_FROM_NUMBER 3 /* Item is a number (may be top) */
44
45 39
46/** 40/**
47 * Enough of the DM functions seem to need this that I broke 41 * Enough of the DM functions seem to need this that I broke
48 * it out to a seperate function. name is the person 42 * it out to a seperate function. name is the person
49 * being saught, rq is who is looking for them. This 43 * being saught, rq is who is looking for them. This
50 * prints diagnostics messages, and returns the 44 * prints diagnostics messages, and returns the
51 * other player, or NULL otherwise. 45 * other player, or NULL otherwise.
52 */ 46 */
47static player *
53static player *get_other_player_from_name(object *op, char *name) { 48get_other_player_from_name (object *op, char *name)
54 player *pl; 49{
55
56 if (!name) 50 if (!name)
57 return NULL; 51 return NULL;
58 52
59 for (pl = first_player; pl != NULL; pl = pl->next) 53 for_all_players (pl)
60 if (!strncmp(pl->ob->name, name, MAX_NAME)) 54 if (!strncmp (pl->ob->name, name, MAX_NAME))
61 break;
62
63 if (pl == NULL) {
64 new_draw_info(NDI_UNIQUE, 0, op, "No such player.");
65 return NULL;
66 }
67
68 if (pl->ob == op) {
69 new_draw_info(NDI_UNIQUE, 0, op, "You can't do that to yourself.");
70 return NULL;
71 }
72 if (pl->state != ST_PLAYING) {
73 new_draw_info(NDI_UNIQUE, 0, op, "That player is in no state for that right now.");
74 return NULL;
75 }
76 return pl;
77}
78
79/**
80 * This command will stress server.
81 */
82int command_loadtest(object *op, char *params) {
83 uint32 x, y;
84 char buf[1024];
85
86 new_draw_info(NDI_UNIQUE, 0, op, "loadtest will stress server through teleporting");
87 new_draw_info(NDI_UNIQUE, 0, op, "at different map places.");
88 new_draw_info(NDI_UNIQUE, 0, op, "use at your own risks.");
89 new_draw_info(NDI_UNIQUE, 0, op, "Very long loop used so server may have to be reset.");
90 new_draw_info(NDI_UNIQUE, 0, op, "type loadtest TRUE to run");
91 new_draw_info_format(NDI_UNIQUE, 0, op, "{%s}", params);
92 if (!params)
93 return 0;
94 if (strncmp (params, "TRUE", 4))
95 return 0;
96
97 new_draw_info_format(NDI_UNIQUE, 0, op, "gogogo");
98 for (x = 0; x < settings.worldmaptilesx; x++) {
99 for (y = 0; y < settings.worldmaptilesy; y++) {
100 sprintf(buf, "/world/world_%d_%d", x+settings.worldmapstartx, y+settings.worldmapstarty);
101 command_goto(op, buf);
102 }
103 }
104
105 return 0;
106}
107
108/**
109 * Actually hides specified player (obviously a DM).
110 * If 'silent_dm' is non zero, other players are informed of DM entering/leaving,
111 * else they just think someone left/entered.
112 */
113void do_wizard_hide(object *op, int silent_dm) {
114 if (op->contr->hidden) {
115 op->contr->hidden = 0;
116 op->invisible = 1;
117 new_draw_info(NDI_UNIQUE, 0, op, "You are no longer hidden from other players");
118 op->map->players++;
119 new_draw_info_format(NDI_UNIQUE|NDI_ALL|NDI_DK_ORANGE, 5, NULL,
120 "%s has entered the game.", &op->name);
121 if (!silent_dm) {
122 new_draw_info(NDI_UNIQUE|NDI_ALL|NDI_LT_GREEN, 1, NULL,
123 "The Dungeon Master has arrived!");
124 }
125 } else {
126 op->contr->hidden = 1;
127 new_draw_info(NDI_UNIQUE, 0, op, "Other players will no longer see you.");
128 op->map->players--;
129 if (!silent_dm) {
130 new_draw_info(NDI_UNIQUE|NDI_ALL|NDI_LT_GREEN, 1, NULL,
131 "The Dungeon Master is gone..");
132 }
133 new_draw_info_format(NDI_UNIQUE|NDI_ALL|NDI_DK_ORANGE, 5, NULL,
134 "%s leaves the game.", &op->name);
135 new_draw_info_format(NDI_UNIQUE|NDI_ALL|NDI_DK_ORANGE, 5, NULL,
136 "%s left the game.", &op->name);
137 }
138}
139
140int command_hide(object *op, char *params)
141{
142 do_wizard_hide(op, 0);
143 return 1;
144}
145
146/**
147 * This finds and returns the object which matches the name or
148 * object nubmer (specified via num #whatever).
149 */
150static object *find_object_both(char *params) {
151 if (!params)
152 return NULL;
153 if (params[0] == '#')
154 return find_object(atol(params+1));
155 else
156 return find_object_name(params);
157}
158
159/**
160 * Sets the god for some objects. params should contain two values -
161 * first the object to change, followed by the god to change it to.
162 */
163int command_setgod(object *op, char *params) {
164 object *ob, *god;
165 char *str;
166
167 if (!params || !(str = strchr(params, ' '))) {
168 new_draw_info(NDI_UNIQUE, 0, op, "Usage: setgod object god");
169 return 0;
170 }
171
172 /* kill the space, and set string to the next param */
173 *str++ = '\0';
174 if (!(ob = find_object_both(params))) {
175 new_draw_info_format(NDI_UNIQUE, 0, op, "Set whose god - can not find object %s?", params);
176 return 1;
177 }
178
179 /*
180 * Perhaps this is overly restrictive? Should we perhaps be able
181 * to rebless altars and the like?
182 */
183 if (ob->type != PLAYER) {
184 new_draw_info_format(NDI_UNIQUE, 0, op, "%s is not a player - can not change its god", &ob->name);
185 return 1;
186 }
187
188 god = find_god(str);
189 if (god==NULL) {
190 new_draw_info_format(NDI_UNIQUE, 0, op, "No such god %s.", str);
191 return 1;
192 }
193
194 become_follower(ob, god);
195 return 1;
196}
197
198/**
199 * Add player's IP to ban_file and kick them off the server
200 * I know most people have dynamic IPs but this is more of a short term
201 * solution if they have to get a new IP to play maybe they'll calm down.
202 * This uses the banish_file in the local directory *not* the ban_file
203 * The action is logged with a ! for easy searching. -tm
204 */
205int command_banish(object *op, char *params) {
206 player *pl;
207 FILE *banishfile;
208 char buf[MAX_BUF];
209 time_t now;
210
211 if (!params) {
212 new_draw_info(NDI_UNIQUE, 0, op, "Usage: banish <player>.");
213 return 1;
214 }
215
216 pl = get_other_player_from_name(op, params);
217 if (!pl)
218 return 1;
219
220 sprintf(buf, "%s/%s", settings.localdir, BANISHFILE);
221
222 if ((banishfile = fopen(buf, "a")) == NULL) {
223 LOG (llevDebug, "Could not find file banish_file.\n");
224 new_draw_info(NDI_UNIQUE, 0, op, "Could not find banish_file.");
225 return 0;
226 }
227
228 now = time(NULL);
229 /*
230 * Record this as a comment - then we don't have to worry about changing
231 * the parsing code.
232 */
233 fprintf(banishfile, "# %s (%s) banned by %s at %s\n", &pl->ob->name,
234 pl->socket.host, &op->name, ctime(&now));
235 fprintf(banishfile, "*@%s\n", pl->socket.host);
236 fclose(banishfile);
237
238 LOG(llevDebug, "! %s banned %s from IP: %s.\n", &op->name, &pl->ob->name, pl->socket.host);
239 new_draw_info_format(NDI_UNIQUE|NDI_RED, 0, op, "You banish %s", &pl->ob->name);
240 new_draw_info_format(NDI_UNIQUE|NDI_ALL|NDI_RED, 5, op,
241 "%s banishes %s from the land!", &op->name, &pl->ob->name);
242 command_kick(op, (char *) &pl->ob->name);
243 return 1;
244}
245
246int command_kick (object *op, char *params) {
247 struct pl *pl;
248
249 for (pl = first_player; pl != NULL; pl = pl->next)
250 if ((params == NULL || !strcmp (&pl->ob->name, params))
251 && !INVOKE_PLAYER (KICK, pl, ARG_STRING (params)))
252 { 55 {
253 object *op = pl->ob; 56 if (pl->ob == op)
254
255 if (!QUERY_FLAG (op, FLAG_REMOVED) && !QUERY_FLAG (op, FLAG_FREED))
256 { 57 {
257 new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_RED, 5, op, 58 new_draw_info (NDI_UNIQUE, 0, op, "You can't do that to yourself.");
258 "%s is kicked out of the game.", 59 return NULL;
259 &op->name);
260 strcpy (op->contr->killer, "kicked");
261 } 60 }
262 61
263 pl->socket.status = Ns_Dead; 62 if (pl->ns->state != ST_PLAYING)
63 {
64 new_draw_info (NDI_UNIQUE, 0, op, "That player is in no state for that right now.");
65 return NULL;
66 }
67
68 return pl;
264 } 69 }
265 70
266 return 1;
267}
268
269int command_save_overlay(object *op, char *params) {
270 if (!op)
271 return 0;
272
273 if (op != NULL && !QUERY_FLAG(op, FLAG_WIZ)) {
274 new_draw_info(NDI_UNIQUE, 0, op,
275 "Sorry, you can't force an overlay save.");
276 return 1;
277 }
278
279 new_save_map(op->map, 2);
280 new_save_map(op->map, 0);
281 new_draw_info(NDI_UNIQUE, 0, op, "Current map has been saved as an"
282 " overlay.");
283
284 ready_map_name(op->map->path, 0);
285
286 return 1;
287}
288
289int
290command_shutdown (object * op, char *params)
291{
292 struct pl *pl;
293
294 if (op != NULL && !QUERY_FLAG (op, FLAG_WIZ))
295 {
296 new_draw_info (NDI_UNIQUE, 0, op, "Sorry, you can't shutdown the server.");
297 return 1;
298 }
299
300 for (pl = first_player; pl != NULL; pl = pl->next)
301 save_player (pl->ob, 0);
302
303 for (pl = first_player; pl != NULL; pl = pl->next)
304 if (!QUERY_FLAG (pl->ob, FLAG_REMOVED))
305 leave_map (pl->ob);
306
307 cleanup ();
308 /* not reached */
309 return 1;
310}
311
312int command_goto(object *op, char *params)
313{
314 char *name;
315 object *dummy;
316
317 if (!op)
318 return 0;
319
320 if (params == NULL) {
321 new_draw_info(NDI_UNIQUE, 0, op, "Go to what level?");
322 return 1;
323 }
324
325 name = params;
326 dummy=get_object();
327 dummy->map = op->map;
328 EXIT_PATH(dummy) = name;
329 dummy->name = name;
330
331 enter_exit(op, dummy);
332 free_object(dummy);
333 if (op->contr->loading == NULL) {
334 new_draw_info_format(NDI_UNIQUE, 0, op,
335 "Difficulty: %d.", op->map->difficulty);
336 }
337
338 return 1;
339}
340
341/* is this function called from somewhere ? -Tero */
342int command_generate (object *op, char *params)
343{
344 object *tmp;
345 int nr = 1, i, retry;
346
347 if (!op)
348 return 0;
349
350 if (params != NULL)
351 sscanf(params, "%d", &nr);
352 for (i = 0; i < nr; i++) {
353 retry = 50;
354 while ((tmp=generate_treasure(0, op->map->difficulty)) == NULL && --retry)
355 ;
356 if (tmp != NULL) {
357 tmp = insert_ob_in_ob(tmp, op);
358 if (op->type == PLAYER)
359 esrv_send_item(op, tmp);
360 }
361 }
362
363 return 1;
364}
365
366int command_freeze(object *op, char *params) {
367 int ticks;
368 player *pl;
369
370 if (!params) {
371 new_draw_info(NDI_UNIQUE, 0, op, "Usage: freeze [ticks] <player>.");
372 return 1;
373 }
374
375 ticks = atoi(params);
376 if (ticks) {
377 while ((isdigit(*params) || isspace(*params)) && *params != 0)
378 params++;
379 if (*params == 0) {
380 new_draw_info(NDI_UNIQUE, 0, op, "Usage: freeze [ticks] <player>.");
381 return 1;
382 }
383 } else
384 ticks = 100;
385
386 pl = get_other_player_from_name(op, params);
387 if (!pl)
388 return 1;
389
390 new_draw_info(NDI_UNIQUE|NDI_RED, 0, pl->ob, "You have been frozen by the DM!");
391 new_draw_info_format(NDI_UNIQUE, 0, op,
392 "You freeze %s for %d ticks", &pl->ob->name, ticks);
393 pl->ob->speed_left = -(pl->ob->speed*ticks);
394 return 0;
395}
396
397int command_arrest(object *op, char *params) {
398 object *dummy;
399 player *pl;
400 if (!op) return 0;
401 if(params==NULL) {
402 new_draw_info(NDI_UNIQUE, 0,op,"Usage: arrest <player>.");
403 return 1;
404 }
405 pl = get_other_player_from_name(op, params);
406 if (!pl) return 1;
407 dummy=get_jail_exit(pl->ob);
408 if (!dummy) {
409 /* we have nowhere to send the prisoner....*/
410 new_draw_info(NDI_UNIQUE, 0,op,"can't jail player, there is no map to hold them");
411 return 0;
412 }
413 enter_exit(pl->ob, dummy);
414 free_object(dummy);
415 new_draw_info(NDI_UNIQUE, 0,pl->ob,"You have been arrested.");
416 new_draw_info(NDI_UNIQUE, 0,op,"OK.");
417 LOG(llevInfo, "Player %s arrested by %s\n", &pl->ob->name, &op->name);
418 return 1;
419}
420
421int command_summon(object *op, char *params) {
422 int i;
423 object *dummy;
424 player *pl;
425
426 if (!op)
427 return 0;
428
429 if (params == NULL) {
430 new_draw_info(NDI_UNIQUE, 0, op, "Usage: summon <player>.");
431 return 1;
432 }
433
434 pl = get_other_player_from_name(op, params);
435 if (!pl)
436 return 1;
437
438 i = find_free_spot(op, op->map, op->x, op->y, 1, 9);
439 if (i == -1) {
440 new_draw_info(NDI_UNIQUE, 0, op, "Can not find a free spot to place summoned player.");
441 return 1;
442 }
443
444 dummy = get_object();
445 EXIT_PATH(dummy) = op->map->path;
446 EXIT_X(dummy) = op->x+freearr_x[i];
447 EXIT_Y(dummy) = op->y+freearr_y[i];
448 enter_exit(pl->ob, dummy);
449 free_object(dummy);
450 new_draw_info(NDI_UNIQUE, 0, pl->ob, "You are summoned.");
451 new_draw_info(NDI_UNIQUE, 0, op, "OK.");
452
453 return 1;
454}
455
456/**
457 * Teleport next to target player.
458 */
459/* mids 01/16/2002 */
460int command_teleport(object *op, char *params) {
461 int i;
462 object *dummy;
463 player *pl;
464
465 if (!op)
466 return 0;
467
468 if (params == NULL) {
469 new_draw_info(NDI_UNIQUE, 0, op, "Usage: teleport <player>.");
470 return 1;
471 }
472
473 pl = get_other_player_from_name(op, params);
474 if (!pl)
475 return 1;
476
477 i = find_free_spot(pl->ob, pl->ob->map, pl->ob->x, pl->ob->y, 1, 9);
478 if (i == -1) {
479 new_draw_info(NDI_UNIQUE, 0, op, "Can not find a free spot to teleport to.");
480 return 1;
481 }
482
483 dummy = get_object();
484 EXIT_PATH(dummy) = pl->ob->map->path;
485 EXIT_X(dummy) = pl->ob->x + freearr_x[i];
486 EXIT_Y(dummy) = pl->ob->y + freearr_y[i];
487 enter_exit(op, dummy);
488 free_object(dummy);
489 if (!op->contr->hidden)
490 new_draw_info(NDI_UNIQUE, 0, pl->ob, "You see a portal open.");
491 new_draw_info(NDI_UNIQUE, 0, op, "OK.");
492 return 1;
493}
494
495/**
496 * This function is a real mess, because we're stucking getting
497 * the entire item description in one block of text, so we just
498 * can't simply parse it - we need to look for double quotes
499 * for example. This could actually get much simpler with just a
500 * little help from the client - if we could get line breaks, it
501 * makes parsing much easier, eg, something like:
502 * arch dragon
503 * name big nasty creature
504 * hp 5
505 * sp 30
506 * Is much easier to parse than
507 * dragon name "big nasty creature" hp 5 sp 30
508 * for example.
509 */
510int command_create(object *op, char *params) {
511 object *tmp = NULL;
512 int nrof, i, magic, set_magic = 0, set_nrof = 0, gotquote, gotspace;
513 char buf[MAX_BUF], *cp, *bp = buf, *bp2, *bp3, *bp4, *endline;
514 archetype *at, *at_spell = NULL;
515 artifact *art = NULL;
516
517 if (!op)
518 return 0;
519
520 if (params == NULL) {
521 new_draw_info(NDI_UNIQUE, 0, op,
522 "Usage: create [nr] [magic] <archetype> [ of <artifact>]"
523 " [variable_to_patch setting]");
524 return 1;
525 }
526 bp = params;
527
528 /* We need to know where the line ends */
529 endline = bp+strlen(bp);
530
531 if (sscanf(bp, "%d ", &nrof)) {
532 if ((bp = strchr(params, ' ')) == NULL) {
533 new_draw_info(NDI_UNIQUE, 0, op,
534 "Usage: create [nr] [magic] <archetype> [ of <artifact>]"
535 " [variable_to_patch setting]");
536 return 1;
537 }
538 bp++;
539 set_nrof = 1;
540 LOG(llevDebug, "%s creates: (%d) %s\n", &op->name, nrof, bp);
541 }
542 if (sscanf(bp, "%d ", &magic)) {
543 if ((bp = strchr(bp, ' ')) == NULL) {
544 new_draw_info(NDI_UNIQUE, 0, op,
545 "Usage: create [nr] [magic] <archetype> [ of <artifact>]"
546 " [variable_to_patch setting]");
547 return 1;
548 }
549 bp++;
550 set_magic = 1;
551 LOG(llevDebug, "%s creates: (%d) (%d) %s\n", &op->name, nrof, magic, bp);
552 }
553 if ((cp = strstr(bp, " of ")) != NULL) {
554 *cp = '\0';
555 cp += 4;
556 }
557 for (bp2 = bp; *bp2; bp2++) {
558 if (*bp2 == ' ') {
559 *bp2 = '\0';
560 bp2++;
561 break;
562 }
563 }
564
565 if ((at = find_archetype(bp)) == NULL) {
566 new_draw_info(NDI_UNIQUE, 0, op, "No such archetype.");
567 return 1;
568 }
569
570 if (cp) {
571 char spell_name[MAX_BUF], *fsp = NULL;
572
573 /*
574 * Try to find a spell object for this. Note that
575 * we also set up spell_name which is only
576 * the first word.
577 */
578
579 at_spell = find_archetype(cp);
580 if (!at_spell || at_spell->clone.type != SPELL)
581 at_spell = find_archetype_by_object_name(cp);
582 if (!at_spell || at_spell->clone.type != SPELL) {
583 strcpy(spell_name, cp);
584 fsp = strchr(spell_name, ' ');
585 if (fsp) {
586 *fsp = 0;
587 fsp++;
588 at_spell = find_archetype(spell_name);
589
590 /* Got a spell, update the first string pointer */
591 if (at_spell && at_spell->clone.type == SPELL)
592 bp2 = cp+strlen(spell_name)+1;
593 else
594 at_spell = NULL;
595 }
596 }
597
598 /* OK - we didn't find a spell - presume the 'of'
599 * in this case means its an artifact.
600 */
601 if (!at_spell) {
602 if (find_artifactlist(at->clone.type) == NULL) {
603 new_draw_info_format(NDI_UNIQUE, 0, op,
604 "No artifact list for type %d\n", at->clone.type);
605 } else {
606 art = find_artifactlist(at->clone.type)->items;
607
608 do {
609 if (!strcmp(art->item->name, cp))
610 break;
611 art = art->next;
612 } while (art != NULL);
613 if (!art) {
614 new_draw_info_format(NDI_UNIQUE, 0, op,
615 "No such artifact ([%d] of %s)", at->clone.type, cp);
616 }
617 }
618 LOG(llevDebug, "%s creates: (%d) (%d) (%s) of (%s)\n", &op->name,
619 set_nrof ? nrof : 0, set_magic ? magic : 0, bp, cp);
620 }
621 } /* if cp */
622
623 if ((at->clone.type == ROD || at->clone.type == WAND || at->clone.type == SCROLL ||
624 at->clone.type == HORN || at->clone.type == SPELLBOOK) && !at_spell) {
625 new_draw_info_format(NDI_UNIQUE, 0, op,
626 "Unable to find spell %s for object that needs it, or it is of wrong type",
627 cp);
628 return 1;
629 }
630
631 /*
632 * Rather than have two different blocks with a lot of similar code,
633 * just create one object, do all the processing, and then determine
634 * if that one object should be inserted or if we need to make copies.
635 */
636 tmp = arch_to_object(at);
637 if (settings.real_wiz == FALSE)
638 SET_FLAG(tmp, FLAG_WAS_WIZ);
639 if (set_magic)
640 set_abs_magic(tmp, magic);
641 if (art)
642 give_artifact_abilities(tmp, art->item);
643 if (need_identify(tmp)) {
644 SET_FLAG(tmp, FLAG_IDENTIFIED);
645 CLEAR_FLAG(tmp, FLAG_KNOWN_MAGICAL);
646 }
647
648 /*
649 * This entire block here tries to find variable pairings,
650 * eg, 'hp 4' or the like. The mess here is that values
651 * can be quoted (eg "my cool sword"); So the basic logic
652 * is we want to find two spaces, but if we got a quote,
653 * any spaces there don't count.
654 */
655 while (*bp2 && bp2 <= endline) {
656 bp4 = NULL;
657 gotspace = 0;
658 gotquote = 0;
659 /* find the first quote */
660 for (bp3 = bp2; *bp3 && gotspace < 2 && gotquote < 2; bp3++) {
661
662 /* Found a quote - now lets find the second one */
663 if (*bp3 == '"') {
664 *bp3 = ' ';
665 bp2 = bp3+1; /* Update start of string */
666 bp3++;
667 gotquote++;
668 while (*bp3) {
669 if (*bp3 == '"') {
670 *bp3 = '\0';
671 gotquote++;
672 } else
673 bp3++;
674 }
675 } else if (*bp3==' ') {
676 gotspace++;
677 }
678 }
679
680 /*
681 * If we got two spaces, send the second one to null.
682 * if we've reached the end of the line, increase gotspace -
683 * this is perfectly valid for the list entry listed.
684 */
685 if (gotspace == 2 || gotquote == 2) {
686 bp3--; /* Undo the extra increment */
687 *bp3 = '\0';
688 } else if (*bp3=='\0')
689 gotspace++;
690
691 if ((gotquote && gotquote != 2) || (gotspace != 2 && gotquote != 2)) {
692 /*
693 * Unfortunately, we've clobbered lots of values, so printing
694 * out what we have probably isn't useful. Break out, because
695 * trying to recover is probably won't get anything useful
696 * anyways, and we'd be confused about end of line pointers
697 * anyways.
698 */
699 new_draw_info_format(NDI_UNIQUE, 0, op,
700 "Malformed create line: %s", bp2);
701 break;
702 }
703 /* bp2 should still point to the start of this line,
704 * with bp3 pointing to the end
705 */
706 if (set_variable(tmp, bp2) == -1)
707 new_draw_info_format(NDI_UNIQUE, 0, op,
708 "Unknown variable %s", bp2);
709 else
710 new_draw_info_format(NDI_UNIQUE, 0, op,
711 "(%s#%d)->%s", &tmp->name, tmp->count, bp2);
712 bp2 = bp3+1;
713 }
714
715 if (at->clone.nrof) {
716 if (at_spell)
717 insert_ob_in_ob(arch_to_object(at_spell), tmp);
718
719 tmp->x = op->x;
720 tmp->y = op->y;
721 if (set_nrof)
722 tmp->nrof = nrof;
723 tmp->map = op->map;
724
725 tmp = insert_ob_in_ob(tmp, op);
726 esrv_send_item(op, tmp);
727
728 /* Let's put this created item on stack so dm can access it easily. */
729 dm_stack_push(op->contr, tmp->count);
730
731 return 1;
732 } else {
733 for (i = 0 ; i < (set_nrof ? nrof : 1); i++) {
734 archetype *atmp;
735 object *prev = NULL, *head = NULL, *dup;
736
737 for (atmp = at; atmp != NULL; atmp = atmp->more) {
738 dup = arch_to_object(atmp);
739
740 if (at_spell)
741 insert_ob_in_ob(arch_to_object(at_spell), dup);
742
743 /*
744 * The head is what contains all the important bits,
745 * so just copying it over should be fine.
746 */
747 if (head == NULL) {
748 head=dup;
749 copy_object(tmp, dup);
750 }
751 if (settings.real_wiz == FALSE)
752 SET_FLAG(dup, FLAG_WAS_WIZ);
753 dup->x = op->x+dup->arch->clone.x;
754 dup->y = op->y+dup->arch->clone.y;
755 dup->map = op->map;
756
757 if (head != dup) {
758 dup->head = head;
759 prev->more = dup;
760 }
761 prev = dup;
762 }
763
764 if (QUERY_FLAG(head, FLAG_ALIVE)) {
765 object *check = head;
766 int size_x = 0;
767 int size_y = 0;
768
769 while (check) {
770 size_x = MAX(size_x, check->arch->clone.x);
771 size_y = MAX(size_y, check->arch->clone.y);
772 check = check->more;
773 }
774
775 if (out_of_map(op->map, head->x+size_x, head->y+size_y)) {
776 if (head->x < size_x || head->y < size_y) {
777 dm_stack_pop(op->contr);
778 free_object(head);
779 new_draw_info(NDI_UNIQUE, 0, op, "Object too big to insert in map, or wrong position.");
780 free_object(tmp);
781 return 1;
782 }
783
784 check = head;
785 while (check) {
786 check->x -= size_x;
787 check->y -= size_y;
788 check = check->more;
789 }
790 }
791
792 insert_ob_in_map(head, op->map, op, 0);
793 } else
794 head = insert_ob_in_ob(head, op);
795
796 /* Let's put this created item on stack so dm can access it easily. */
797 /* Wonder if we really want to push all of these, but since
798 * things like rods have nrof 0, we want to cover those.
799 */
800 dm_stack_push(op->contr, head->count);
801
802 if (at->clone.randomitems != NULL && !at_spell)
803 create_treasure(at->clone.randomitems, head, GT_APPLY,
804 op->map->difficulty, 0);
805 esrv_send_item(op, head);
806 }
807
808 /* free the one we used to copy */
809 free_object(tmp);
810 }
811
812 return 1;
813}
814
815/*
816 * Now follows dm-commands which are also acceptable from sockets
817 */
818
819int command_inventory(object *op, char *params) {
820 object *tmp;
821 int i;
822
823 if (!params) {
824 inventory(op, NULL);
825 return 0;
826 }
827
828 if (!sscanf(params, "%d", &i) || (tmp = find_object(i)) == NULL) {
829 new_draw_info(NDI_UNIQUE, 0, op, "Inventory of what object (nr)?");
830 return 1;
831 }
832
833 inventory(op, tmp);
834 return 1;
835}
836
837/* just show player's their skills for now. Dm's can
838 * already see skills w/ inventory command - b.t.
839 */
840
841int command_skills (object *op, char *params) {
842 show_skills(op, params);
843 return 0;
844}
845
846int command_dump (object *op, char *params) {
847 object *tmp;
848
849 tmp = get_dm_object(op->contr, &params, NULL);
850 if (!tmp)
851 return 1;
852
853 dump_object(tmp);
854 new_draw_info(NDI_UNIQUE, 0, op, errmsg);
855 if (QUERY_FLAG(tmp, FLAG_OBJ_ORIGINAL))
856 new_draw_info(NDI_UNIQUE, 0, op, "Object is marked original");
857 return 1;
858}
859
860/**
861 * When DM is possessing a monster, flip aggression on and off, to allow
862 * better motion.
863 */
864int command_mon_aggr(object *op, char *params) {
865 if (op->enemy || !QUERY_FLAG(op, FLAG_UNAGGRESSIVE)) {
866 op->enemy = NULL;
867 SET_FLAG(op, FLAG_UNAGGRESSIVE);
868 new_draw_info(NDI_UNIQUE, 0, op, "Aggression turned OFF");
869 } else {
870 CLEAR_FLAG(op, FLAG_FRIENDLY);
871 CLEAR_FLAG(op, FLAG_UNAGGRESSIVE);
872 new_draw_info(NDI_UNIQUE, 0, op, "Aggression turned ON");
873 }
874
875 return 1;
876}
877
878/** DM can possess a monster. Basically, this tricks the client into thinking
879 * a given monster, is actually the player it controls. This allows a DM
880 * to inhabit a monster's body, and run around the game with it.
881 * This function is severely broken - it has tons of hardcoded values,
882 */
883int command_possess(object *op, char *params) {
884 object *victim, *curinv, *nextinv;
885 player *pl;
886 int i;
887 char buf[MAX_BUF];
888
889 victim = NULL;
890 if (params != NULL) {
891 if (sscanf(params, "%d", &i))
892 victim = find_object(i);
893 else if (sscanf(params, "%s", buf))
894 victim = find_object_name(buf);
895 }
896 if (victim == NULL) {
897 new_draw_info(NDI_UNIQUE, 0, op, "Patch what object (nr)?");
898 return 1;
899 }
900
901 if (victim == op) {
902 new_draw_info(NDI_UNIQUE, 0, op, "As insane as you are, I cannot "
903 "allow you to possess yourself.");
904 return 1;
905 }
906
907 /* clear out the old inventory */
908 curinv = op->inv;
909 while (curinv != NULL) {
910 nextinv = curinv->below;
911 esrv_del_item(op->contr, curinv->count);
912 curinv = nextinv;
913 }
914
915 /* make the switch */
916 pl = op->contr;
917 victim->contr = pl;
918 pl->ob = victim;
919 victim->type = PLAYER;
920 SET_FLAG(victim, FLAG_WIZ);
921
922 /* send the inventory to the client */
923 curinv = victim->inv;
924 while (curinv != NULL) {
925 nextinv = curinv->below;
926 esrv_send_item(victim, curinv);
927 curinv = nextinv;
928 }
929 /* basic patchup */
930 /* The use of hard coded values is terrible. Note
931 * that really, to be fair, this shouldn't get changed at
932 * all - if you are possessing a kobold, you should have the
933 * same limitations. As it is, as more body locations are added,
934 * this will give this player more locations than perhaps
935 * they should be allowed.
936 */
937 for (i = 0; i < NUM_BODY_LOCATIONS; i++)
938 if (i == 1 || i == 6 || i == 8 || i == 9)
939 victim->body_info[i] = 2;
940 else
941 victim->body_info[i] = 1;
942
943 esrv_new_player(pl, 80); /* just pick a wieght, we don't care */
944 esrv_send_inventory(victim, victim);
945
946 fix_player(victim);
947
948 do_some_living(victim);
949 return 1;
950}
951
952int command_patch(object *op, char *params) {
953 char *arg, *arg2;
954 object *tmp;
955
956 tmp = get_dm_object(op->contr, &params, NULL);
957 if (!tmp)
958 /* Player already informed of failure */
959 return 1;
960
961 /* params set to first value by get_dm_default */
962 arg = params;
963 if (arg == NULL) {
964 new_draw_info(NDI_UNIQUE, 0, op, "Patch what values?");
965 return 1;
966 }
967
968 if ((arg2 = strchr(arg, ' ')))
969 arg2++;
970 if (settings.real_wiz == FALSE)
971 SET_FLAG(tmp, FLAG_WAS_WIZ); /* To avoid cheating */
972 if (set_variable(tmp, arg) == -1)
973 new_draw_info_format(NDI_UNIQUE, 0, op, "Unknown variable %s", arg);
974 else {
975 new_draw_info_format(NDI_UNIQUE, 0, op,
976 "(%s#%d)->%s=%s", &tmp->name, tmp->count, arg, arg2);
977 }
978
979 return 1;
980 }
981
982int command_remove (object *op, char *params) {
983 object *tmp;
984 int from;
985
986 tmp = get_dm_object(op->contr, &params, &from);
987 if (!tmp) {
988 new_draw_info(NDI_UNIQUE, 0, op, "Remove what object (nr)?");
989 return 1;
990 }
991
992 if (tmp->type == PLAYER) {
993 new_draw_info(NDI_UNIQUE, 0, op, "Unable to remove a player!");
994 return 1;
995 }
996
997 if (QUERY_FLAG(tmp, FLAG_REMOVED)) {
998 new_draw_info_format(NDI_UNIQUE, 0, op, "%s is already removed!",
999 query_name(tmp));
1000 return 1;
1001 }
1002
1003 if (from != STACK_FROM_STACK)
1004 /* Item is either stack top, or is a number thus is now stack top, let's remove it */
1005 dm_stack_pop(op->contr);
1006
1007 /* Always work on the head - otherwise object will get in odd state */
1008 if (tmp->head)
1009 tmp = tmp->head;
1010 remove_ob(tmp);
1011 return 1;
1012}
1013
1014int command_free(object *op, char *params) {
1015 object *tmp;
1016 int from;
1017
1018 tmp = get_dm_object(op->contr, &params, &from);
1019
1020 if (!tmp) {
1021 new_draw_info(NDI_UNIQUE, 0, op, "Free what object (nr)?");
1022 return 1;
1023 }
1024
1025 if (from != STACK_FROM_STACK)
1026 /* Item is either stack top, or is a number thus is now stack top, let's remove it */
1027 dm_stack_pop(op->contr);
1028
1029 if (!QUERY_FLAG(tmp, FLAG_REMOVED)) {
1030 new_draw_info(NDI_UNIQUE, 0, op, "Warning, item wasn't removed.");
1031 remove_ob(tmp);
1032 }
1033
1034 if (tmp->head)
1035 tmp = tmp->head;
1036 free_object(tmp);
1037 return 1;
1038}
1039
1040/**
1041 * This adds exp to a player. We now allow adding to a specific skill.
1042 */
1043int command_addexp(object *op, char *params) {
1044 char buf[MAX_BUF], skill[MAX_BUF];
1045 int i, q;
1046 object *skillob = NULL;
1047 player *pl;
1048
1049 skill[0] = '\0';
1050 if ((params == NULL) || (strlen(params) > MAX_BUF) || ((q = sscanf(params, "%s %d %s", buf, &i, skill)) < 2)) {
1051 new_draw_info(NDI_UNIQUE, 0, op, "Usage: addexp <who> <how much> [<skill>].");
1052 return 1;
1053 }
1054
1055 for (pl = first_player; pl != NULL; pl = pl->next)
1056 if (!strncmp(pl->ob->name, buf, MAX_NAME))
1057 break;
1058
1059 if (pl == NULL) {
1060 new_draw_info(NDI_UNIQUE, 0, op, "No such player.");
1061 return 1;
1062 }
1063
1064 if (q >= 3) {
1065 skillob = find_skill_by_name(pl->ob, skill);
1066 if (!skillob) {
1067 new_draw_info_format(NDI_UNIQUE, 0, op, "Unable to find skill %s in %s", skill, buf);
1068 return 1;
1069 }
1070
1071 i = check_exp_adjust(skillob, i);
1072 skillob->stats.exp += i;
1073 calc_perm_exp(skillob);
1074 player_lvl_adj(pl->ob, skillob);
1075 }
1076
1077 pl->ob->stats.exp += i;
1078 calc_perm_exp(pl->ob);
1079 player_lvl_adj(pl->ob, NULL);
1080
1081 if (settings.real_wiz == FALSE)
1082 SET_FLAG(pl->ob, FLAG_WAS_WIZ);
1083 return 1;
1084}
1085
1086/**************************************************************************/
1087/* Mods made by Tyler Van Gorder, May 10-13, 1992. */
1088/* CSUChico : tvangod@cscihp.ecst.csuchico.edu */
1089/**************************************************************************/
1090
1091int command_stats(object *op, char *params) {
1092 char thing[20];
1093 player *pl;
1094 char buf[MAX_BUF];
1095
1096 thing[0] = '\0';
1097 if (params == NULL || !sscanf(params, "%s", thing) || thing == NULL) {
1098 new_draw_info(NDI_UNIQUE, 0, op, "Who?");
1099 return 1;
1100 }
1101
1102 for (pl = first_player; pl != NULL; pl = pl->next)
1103 if (!strcmp(pl->ob->name, thing)) {
1104 sprintf(buf, "Str : %-2d H.P. : %-4d MAX : %d",
1105 pl->ob->stats.Str, pl->ob->stats.hp, pl->ob->stats.maxhp);
1106 new_draw_info(NDI_UNIQUE, 0, op, buf);
1107 sprintf(buf, "Dex : %-2d S.P. : %-4d MAX : %d",
1108 pl->ob->stats.Dex, pl->ob->stats.sp, pl->ob->stats.maxsp);
1109 new_draw_info(NDI_UNIQUE, 0, op, buf);
1110 sprintf(buf, "Con : %-2d AC : %-4d WC : %d",
1111 pl->ob->stats.Con, pl->ob->stats.ac, pl->ob->stats.wc) ;
1112 new_draw_info(NDI_UNIQUE, 0, op, buf);
1113 sprintf(buf, "Int : %-2d Damage : %d",
1114 pl->ob->stats.Int, pl->ob->stats.dam);
1115 new_draw_info(NDI_UNIQUE, 0, op, buf);
1116 sprintf(buf, "Wis : %-2d EXP : %lld",
1117 pl->ob->stats.Wis, (long long)pl->ob->stats.exp);
1118 new_draw_info(NDI_UNIQUE, 0, op, buf);
1119 sprintf(buf, "Pow : %-2d Grace : %d",
1120 pl->ob->stats.Pow, pl->ob->stats.grace);
1121 new_draw_info(NDI_UNIQUE, 0, op, buf);
1122 sprintf(buf, "Cha : %-2d Food : %d",
1123 pl->ob->stats.Cha, pl->ob->stats.food);
1124 new_draw_info(NDI_UNIQUE, 0, op, buf);
1125 break;
1126 }
1127 if (pl == NULL)
1128 new_draw_info(NDI_UNIQUE, 0, op, "No such player.");
1129 return 1;
1130}
1131
1132int command_abil(object *op, char *params) {
1133 char thing[20], thing2[20];
1134 int iii;
1135 player *pl;
1136 char buf[MAX_BUF];
1137
1138 iii = 0;
1139 thing[0] = '\0';
1140 thing2[0] = '\0';
1141 if (params == NULL || !sscanf(params, "%s %s %d", thing, thing2, &iii) ||
1142 thing==NULL) {
1143 new_draw_info(NDI_UNIQUE, 0, op, "Who?");
1144 return 1;
1145 }
1146
1147 if (thing2 == NULL){
1148 new_draw_info(NDI_UNIQUE, 0, op, "You can't change that.");
1149 return 1;
1150 }
1151
1152 if (iii < MIN_STAT || iii > MAX_STAT) {
1153 new_draw_info(NDI_UNIQUE, 0, op, "Illegal range of stat.\n");
1154 return 1;
1155 }
1156
1157 for (pl = first_player; pl != NULL; pl = pl->next) {
1158 if (!strcmp(pl->ob->name, thing)) {
1159 if (settings.real_wiz == FALSE)
1160 SET_FLAG(pl->ob, FLAG_WAS_WIZ);
1161 if (!strcmp("str", thing2))
1162 pl->ob->stats.Str = iii, pl->orig_stats.Str = iii;
1163 if (!strcmp("dex", thing2))
1164 pl->ob->stats.Dex = iii, pl->orig_stats.Dex = iii;
1165 if (!strcmp("con", thing2))
1166 pl->ob->stats.Con = iii, pl->orig_stats.Con = iii;
1167 if (!strcmp("wis", thing2))
1168 pl->ob->stats.Wis = iii, pl->orig_stats.Wis = iii;
1169 if (!strcmp("cha", thing2))
1170 pl->ob->stats.Cha = iii, pl->orig_stats.Cha = iii;
1171 if (!strcmp("int", thing2))
1172 pl->ob->stats.Int = iii, pl->orig_stats.Int = iii;
1173 if (!strcmp("pow", thing2))
1174 pl->ob->stats.Pow = iii, pl->orig_stats.Pow = iii;
1175 sprintf(buf, "%s has been altered.", &pl->ob->name);
1176 new_draw_info(NDI_UNIQUE, 0, op, buf);
1177 fix_player(pl->ob);
1178 return 1;
1179 }
1180 }
1181
1182 new_draw_info(NDI_UNIQUE, 0, op, "No such player."); 71 new_draw_info (NDI_UNIQUE, 0, op, "No such player.");
1183 return 1;
1184}
1185
1186int command_reset (object *op, char *params) {
1187 mapstruct *m;
1188 object *dummy = NULL, *tmp = NULL;
1189
1190 if (params == NULL) {
1191 new_draw_info(NDI_UNIQUE, 0, op, "Reset what map [name]?");
1192 return 1;
1193 }
1194
1195 if (strcmp(params, ".") == 0)
1196 params = op->map->path;
1197 m = has_been_loaded(params);
1198 if (m == NULL) {
1199 new_draw_info(NDI_UNIQUE, 0, op, "No such map.");
1200 return 1;
1201 }
1202
1203 if (m->in_memory != MAP_SWAPPED) {
1204 if (m->in_memory != MAP_IN_MEMORY) {
1205 LOG(llevError, "Tried to swap out map which was not in memory.\n");
1206 return 0;
1207 }
1208
1209 /*
1210 * Only attempt to remove the player that is doing the reset, and not other
1211 * players or wiz's.
1212 */
1213 if (op->map == m) {
1214 dummy = get_object();
1215 dummy->map = NULL;
1216 EXIT_X(dummy) = op->x;
1217 EXIT_Y(dummy) = op->y;
1218 EXIT_PATH(dummy) = op->map->path;
1219 remove_ob(op);
1220 op->map = NULL;
1221 tmp = op;
1222 }
1223 swap_map(m);
1224 }
1225
1226 if (m->in_memory == MAP_SWAPPED) {
1227 LOG(llevDebug, "Resetting map %s.\n", m->path);
1228
1229 /* setting this effectively causes an immediate reload */
1230 m->reset_time = 1;
1231 flush_old_maps();
1232 new_draw_info(NDI_UNIQUE, 0, op, "OK.");
1233 if (tmp) {
1234 enter_exit(tmp, dummy);
1235 free_object(dummy);
1236 }
1237 return 1;
1238 } else {
1239 player *pl;
1240 int playercount = 0;
1241
1242 /* Need to re-insert player if swap failed for some reason */
1243 if (tmp) {
1244 insert_ob_in_map(op, m, NULL, 0);
1245 free_object(dummy);
1246 }
1247
1248 new_draw_info(NDI_UNIQUE, 0, op,
1249 "Reset failed, couldn't swap map, the following players are on it:");
1250 for (pl = first_player; pl != NULL; pl = pl->next) {
1251 if (pl->ob->map == m && pl->ob != op) {
1252 new_draw_info_format(NDI_UNIQUE, 0, op, "%s", &pl->ob->name);
1253 playercount++;
1254 }
1255 }
1256 if (!playercount)
1257 new_draw_info(NDI_UNIQUE, 0, op,
1258 "hmm, I don't see any other players on this map, something else is the problem.");
1259 return 1;
1260 }
1261}
1262
1263int command_nowiz(object *op, char *params) { /* 'noadm' is alias */
1264 CLEAR_FLAG(op, FLAG_WIZ);
1265 CLEAR_FLAG(op, FLAG_WIZPASS);
1266 CLEAR_FLAG(op, FLAG_WIZCAST);
1267
1268 if (settings.real_wiz == TRUE)
1269 CLEAR_FLAG(op, FLAG_WAS_WIZ);
1270 if (op->contr->hidden) {
1271 new_draw_info(NDI_UNIQUE, 0, op, "You are no longer hidden from other players");
1272 op->map->players++;
1273 new_draw_info_format(NDI_UNIQUE|NDI_ALL|NDI_DK_ORANGE, 5, NULL,
1274 "%s has entered the game.", &op->name);
1275 op->contr->hidden = 0;
1276 op->invisible = 1;
1277 } else
1278 new_draw_info(NDI_UNIQUE|NDI_ALL|NDI_LT_GREEN, 1, NULL, "The Dungeon Master is gone..");
1279 return 1;
1280}
1281
1282/**
1283 * object *op is trying to become dm.
1284 * pl_name is name supplied by player. Restrictive DM will make it harder
1285 * for socket users to become DM - in that case, it will check for the players
1286 * character name.
1287 */
1288static int checkdm(object *op, const char *pl_name, const char *pl_passwd, const char *pl_host)
1289{
1290 FILE *dmfile;
1291 char buf[MAX_BUF];
1292 char line_buf[160], name[160], passwd[160], host[160];
1293
1294#ifdef RESTRICTIVE_DM
1295 *pl_name = op->name ? op->name : "*";
1296#endif
1297
1298 sprintf(buf, "%s/%s", settings.confdir, DMFILE);
1299 if ((dmfile = fopen(buf, "r")) == NULL) {
1300 LOG(llevDebug, "Could not find DM file.\n");
1301 return 0;
1302 }
1303
1304 while (fgets(line_buf, 160, dmfile) != NULL) {
1305 if (line_buf[0] == '#')
1306 continue;
1307 if (sscanf(line_buf, "%[^:]:%[^:]:%s\n", name, passwd, host) != 3) {
1308 LOG(llevError, "Warning - malformed dm file entry: %s\n", line_buf);
1309 } else if ((!strcmp(name, "*") || (pl_name && !strcmp(pl_name, name)))
1310 && (!strcmp(passwd, "*") || !strcmp(passwd, pl_passwd)) &&
1311 (!strcmp(host, "*") || !strcmp(host, pl_host))) {
1312 fclose(dmfile);
1313 return (1);
1314 }
1315 }
1316 fclose(dmfile);
1317 return (0);
1318}
1319
1320int do_wizard_dm(object *op, char *params, int silent) {
1321 if (!op->contr)
1322 return 0;
1323
1324 if (QUERY_FLAG(op, FLAG_WIZ)) {
1325 new_draw_info(NDI_UNIQUE, 0, op, "You are already the Dungeon Master!");
1326 return 0;
1327 }
1328
1329 if (checkdm(op, op->name,
1330 (params ? params : "*"), op->contr->socket.host)) {
1331 SET_FLAG(op, FLAG_WIZ);
1332 SET_FLAG(op, FLAG_WAS_WIZ);
1333 SET_FLAG(op, FLAG_WIZPASS);
1334 SET_FLAG(op, FLAG_WIZCAST);
1335 new_draw_info(NDI_UNIQUE, 0, op, "Ok, you are the Dungeon Master!");
1336 /*
1337 * Remove setting flying here - that won't work, because next
1338 * fix_player() is called that will get cleared - proper solution
1339 * is probably something like a wiz_force which gives that and any
1340 * other desired abilities.
1341 */
1342 clear_los(op);
1343 op->contr->write_buf[0] ='\0';
1344
1345 if (!silent)
1346 new_draw_info(NDI_UNIQUE|NDI_ALL|NDI_LT_GREEN, 1, NULL,
1347 "The Dungeon Master has arrived!");
1348
1349 return 1;
1350 } else {
1351 new_draw_info(NDI_UNIQUE, 0, op, "Sorry Pal, I don't think so.");
1352 op->contr->write_buf[0] ='\0';
1353 return 0;
1354 }
1355}
1356
1357/*
1358 * Actual command to perhaps become dm. Changed aroun a bit in version 0.92.2
1359 * - allow people on sockets to become dm, and allow better dm file
1360 */
1361int command_dm(object *op, char *params) {
1362 if (!op->contr)
1363 return 0;
1364
1365 do_wizard_dm(op, params, 0);
1366
1367 return 1;
1368}
1369
1370int command_invisible(object *op, char *params) {
1371 if (op) {
1372 op->invisible += 100;
1373 update_object(op, UP_OBJ_FACE);
1374 new_draw_info(NDI_UNIQUE, 0, op, "You turn invisible.");
1375 }
1376
1377 return 0; 72 return 0;
1378} 73}
1379 74
1380/** 75static void
1381 * Returns spell object (from archetypes) by name.
1382 * Returns NULL if 0 or more than one spell matches.
1383 * Used for wizard's learn spell/prayer.
1384 *
1385 * op is the player issuing the command.
1386 *
1387 * Ignores archetypes "spelldirect_xxx" since these archetypes are not used
1388 * anymore (but may still be present in some player's inventories and thus
1389 * cannot be removed). We have to ignore them here since they have the same
1390 * name than other "spell_xxx" archetypes and would always conflict.
1391 */
1392static object *get_spell_by_name(object *op, const char *spell_name) {
1393 archetype *ar;
1394 archetype *found;
1395 int conflict_found;
1396 size_t spell_name_length;
1397
1398 /* First check for full name matches. */
1399 conflict_found = 0;
1400 found = NULL;
1401 for (ar = first_archetype; ar != NULL; ar = ar->next) {
1402 if (ar->clone.type != SPELL)
1403 continue;
1404
1405 if (strncmp(ar->name, "spelldirect_", 12) == 0)
1406 continue;
1407
1408 if (strcmp(ar->clone.name, spell_name) != 0)
1409 continue;
1410
1411 if (found != NULL) {
1412 if (!conflict_found) {
1413 conflict_found = 1;
1414 new_draw_info_format(NDI_UNIQUE, 0, op, "More than one archetype matches the spell name %s:", spell_name);
1415 new_draw_info_format(NDI_UNIQUE, 0, op, "- %s", &found->name);
1416 }
1417 new_draw_info_format(NDI_UNIQUE, 0, op, "- %s", &ar->name);
1418 continue;
1419 }
1420
1421 found = ar;
1422 }
1423
1424 /* No match if more more than one archetype matches. */
1425 if (conflict_found)
1426 return NULL;
1427
1428 /* Return if exactly one archetype matches. */
1429 if (found != NULL)
1430 return arch_to_object(found);
1431
1432 /* No full match found: now check for partial matches. */
1433 spell_name_length = strlen(spell_name);
1434 conflict_found = 0;
1435 found = NULL;
1436 for (ar = first_archetype; ar != NULL; ar = ar->next) {
1437 if (ar->clone.type != SPELL)
1438 continue;
1439
1440 if (strncmp(ar->name, "spelldirect_", 12) == 0)
1441 continue;
1442
1443 if (strncmp(ar->clone.name, spell_name, spell_name_length) != 0)
1444 continue;
1445
1446 if (found != NULL) {
1447 if (!conflict_found) {
1448 conflict_found = 1;
1449 new_draw_info_format(NDI_UNIQUE, 0, op, "More than one spell matches %s:", spell_name);
1450 new_draw_info_format(NDI_UNIQUE, 0, op, "- %s", &found->clone.name);
1451 }
1452 new_draw_info_format(NDI_UNIQUE, 0, op, "- %s", &ar->clone.name);
1453 continue;
1454 }
1455
1456 found = ar;
1457 }
1458
1459 /* No match if more more than one archetype matches. */
1460 if (conflict_found)
1461 return NULL;
1462
1463 /* Return if exactly one archetype matches. */
1464 if (found != NULL)
1465 return arch_to_object(found);
1466
1467 /* No spell found: just print an error message. */
1468 new_draw_info_format(NDI_UNIQUE, 0, op, "The spell %s does not exist.", spell_name);
1469 return NULL;
1470}
1471
1472static int command_learn_spell_or_prayer(object *op, char *params,
1473 int special_prayer) {
1474 object *tmp;
1475
1476 if (op->contr == NULL || params == NULL) {
1477 new_draw_info(NDI_UNIQUE, 0, op, "Which spell do you want to learn?");
1478 return 0;
1479 }
1480
1481 tmp = get_spell_by_name(op, params);
1482 if (tmp == NULL) {
1483 return 0;
1484 }
1485
1486 if (check_spell_known(op, tmp->name)) {
1487 new_draw_info_format(NDI_UNIQUE, 0, op, "You already know the spell %s.", &tmp->name);
1488 return 0;
1489 }
1490
1491 do_learn_spell(op, tmp, special_prayer);
1492 free_object(tmp);
1493 return 1;
1494}
1495
1496int command_learn_spell(object *op, char *params) {
1497 return command_learn_spell_or_prayer(op, params, 0);
1498}
1499
1500int command_learn_special_prayer(object *op, char *params)
1501{
1502 return command_learn_spell_or_prayer(op, params, 1);
1503}
1504
1505int command_forget_spell(object *op, char *params)
1506{
1507 object *spell;
1508
1509 if (op->contr == NULL || params == NULL) {
1510 new_draw_info(NDI_UNIQUE, 0, op, "Which spell do you want to forget?");
1511 return 0;
1512 }
1513
1514 spell = lookup_spell_by_name(op, params);
1515 if (spell == NULL) {
1516 new_draw_info_format(NDI_UNIQUE, 0, op, "You do not know the spell %s.", params);
1517 return 0;
1518 }
1519
1520 do_forget_spell(op, spell->name);
1521 return 1;
1522}
1523
1524/**
1525 * Lists all plugins currently loaded with their IDs and full names.
1526 */
1527int command_listplugins(object *op, char *params)
1528{
1529 plugins_display_list(op);
1530 return 1;
1531}
1532
1533/**
1534 * Loads the given plugin. The DM specifies the name of the library to load (no
1535 * pathname is needed). Do not ever attempt to load the same plugin more than
1536 * once at a time, or bad things could happen.
1537 */
1538int command_loadplugin(object *op, char *params) {
1539 char buf[MAX_BUF];
1540
1541 if (params == NULL) {
1542 new_draw_info(NDI_UNIQUE, 0, op, "Load which plugin?");
1543 return 1;
1544 }
1545
1546 strcpy(buf, LIBDIR);
1547 strcat(buf, "/plugins/");
1548 strcat(buf, params);
1549 LOG(llevDebug, "Requested plugin file is %s\n", buf);
1550 if (plugins_init_plugin(buf) == 0)
1551 new_draw_info(NDI_UNIQUE, 0, op, "Plugin successfully loaded.");
1552 else
1553 new_draw_info(NDI_UNIQUE, 0, op, "Could not load plugin.");
1554 return 1;
1555}
1556
1557/**
1558 * Unloads the given plugin. The DM specified the ID of the library to unload.
1559 * Note that some things may behave strangely if the correct plugins are not
1560 * loaded.
1561 */
1562int command_unloadplugin(object *op, char *params)
1563{
1564 if (params == NULL) {
1565 new_draw_info(NDI_UNIQUE, 0, op, "Remove which plugin?");
1566 return 1;
1567 }
1568
1569 if (plugins_remove_plugin(params) == 0)
1570 new_draw_info(NDI_UNIQUE, 0, op, "Plugin successfully removed.");
1571 else
1572 new_draw_info(NDI_UNIQUE, 0, op, "Could not remove plugin.");
1573 return 1;
1574}
1575
1576/**
1577 * A players wants to become DM and hide.
1578 * Let's see if that's authorized.
1579 * Make sure to not tell anything to anyone.
1580 */
1581int command_dmhide(object *op, char *params) {
1582 if (!do_wizard_dm(op, params, 1))
1583 return 0;
1584
1585 do_wizard_hide(op, 1);
1586
1587 return 1;
1588}
1589
1590void dm_stack_pop(player *pl) { 76dm_stack_pop (player *pl)
77{
1591 if (!pl->stack_items || !pl->stack_position) { 78 if (!pl->stack_items || !pl->stack_position)
79 {
1592 new_draw_info(NDI_UNIQUE, 0, pl->ob, "Empty stack!"); 80 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Empty stack!");
1593 return; 81 return;
1594 } 82 }
1595 83
1596 pl->stack_position--; 84 pl->stack_position--;
1597 new_draw_info_format(NDI_UNIQUE, 0, pl->ob, "Popped item from stack, %d left.", pl->stack_position); 85 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Popped item from stack, %d left.", pl->stack_position);
1598} 86}
1599 87
1600/** 88/**
1601 * Get current stack top item for player. 89 * Get current stack top item for player.
1602 * Returns NULL if no stacked item. 90 * Returns NULL if no stacked item.
1603 * If stacked item disappeared (freed), remove it. 91 * If stacked item disappeared (freed), remove it.
1604 * 92 *
1605 * Ryo, august 2004 93 * Ryo, august 2004
1606 */ 94 */
95static object *
1607object *dm_stack_peek(player *pl) { 96dm_stack_peek (player *pl)
97{
1608 object* ob; 98 object *ob;
1609 99
1610 if (!pl->stack_position) { 100 if (!pl->stack_position)
101 {
1611 new_draw_info(NDI_UNIQUE, 0, pl->ob, "Empty stack!"); 102 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Empty stack!");
1612 return NULL; 103 return NULL;
1613 } 104 }
1614 105
1615 ob = find_object(pl->stack_items[pl->stack_position-1]); 106 ob = find_object (pl->stack_items[pl->stack_position - 1]);
1616 if (!ob) { 107 if (!ob)
108 {
1617 new_draw_info(NDI_UNIQUE, 0, pl->ob, "Stacked item was removed!"); 109 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Stacked item was removed!");
1618 dm_stack_pop(pl); 110 dm_stack_pop (pl);
1619 return NULL; 111 return NULL;
1620 } 112 }
1621 113
1622 return ob; 114 return ob;
1623} 115}
1624 116
1625/** 117/**
1626 * Push specified item on player stack. 118 * Push specified item on player stack.
1627 * Inform player of position. 119 * Inform player of position.
1628 * Initializes variables if needed. 120 * Initializes variables if needed.
1629 */ 121 */
122void
1630void dm_stack_push(player *pl, tag_t item) { 123dm_stack_push (player *pl, tag_t item)
124{
1631 if (!pl->stack_items) { 125 if (!pl->stack_items)
126 {
1632 pl->stack_items = (tag_t *)malloc(sizeof(tag_t)*STACK_SIZE); 127 pl->stack_items = (tag_t *) malloc (sizeof (tag_t) * STACK_SIZE);
1633 memset(pl->stack_items, 0, sizeof(tag_t)*STACK_SIZE); 128 memset (pl->stack_items, 0, sizeof (tag_t) * STACK_SIZE);
1634 } 129 }
1635 130
1636 if (pl->stack_position == STACK_SIZE) { 131 if (pl->stack_position == STACK_SIZE)
132 {
1637 new_draw_info(NDI_UNIQUE, 0, pl->ob, "Item stack full!"); 133 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Item stack full!");
1638 return; 134 return;
1639 } 135 }
1640 136
1641 pl->stack_items[pl->stack_position] = item; 137 pl->stack_items[pl->stack_position] = item;
1642 new_draw_info_format(NDI_UNIQUE, 0, pl->ob, "Item stacked as %d.", pl->stack_position); 138 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Item stacked as %d.", pl->stack_position);
1643 pl->stack_position++; 139 pl->stack_position++;
1644} 140}
1645 141
1646/** 142/**
1647 * Checks 'params' for object code. 143 * Checks 'params' for object code.
1648 * 144 *
… …
1660 * * STACK_FROM_STACK => item from somewhere in the stack 156 * * STACK_FROM_STACK => item from somewhere in the stack
1661 * * STACK_FROM_NUMBER => item by number, pushed on stack 157 * * STACK_FROM_NUMBER => item by number, pushed on stack
1662 * 158 *
1663 * Ryo, august 2004 159 * Ryo, august 2004
1664 */ 160 */
161static object *
1665object *get_dm_object(player *pl, char **params, int *from) { 162get_dm_object (player *pl, char **params, int *from)
163{
1666 int item_tag, item_position; 164 int item_tag, item_position;
1667 object *ob; 165 object *ob;
1668 166
1669 if (!pl) 167 if (!pl)
1670 return NULL; 168 return NULL;
1671 169
1672 if (!params || !*params || **params == '\0') { 170 if (!params || !*params || **params == '\0')
171 {
1673 if (from) 172 if (from)
1674 *from = STACK_FROM_TOP; 173 *from = STACK_FROM_TOP;
1675 /* No parameter => get stack item */ 174 /* No parameter => get stack item */
1676 return dm_stack_peek(pl); 175 return dm_stack_peek (pl);
1677 } 176 }
1678 177
1679 /* Let's clean white spaces */ 178 /* Let's clean white spaces */
1680 while (**params == ' ') 179 while (**params == ' ')
180 (*params)++;
181
182 /* Next case: number => item tag */
183 if (sscanf (*params, "%d", &item_tag))
184 {
185 /* Move parameter to next item */
186 while (isdigit (**params))
1681 (*params)++; 187 (*params)++;
1682 188
1683 /* Next case: number => item tag */
1684 if (sscanf(*params, "%d", &item_tag)) {
1685 /* Move parameter to next item */
1686 while (isdigit(**params))
1687 (*params)++;
1688
1689 /* And skip blanks, too */ 189 /* And skip blanks, too */
1690 while (**params == ' ') 190 while (**params == ' ')
1691 (*params)++;
1692
1693 /* Get item */
1694 ob = find_object(item_tag);
1695 if (!ob) {
1696 if (from)
1697 *from = STACK_FROM_NONE;
1698 new_draw_info_format(NDI_UNIQUE, 0, pl->ob, "No such item %d!", item_tag);
1699 return NULL;
1700 }
1701
1702 /* Got one, let's push it on stack */
1703 dm_stack_push(pl, item_tag);
1704 if (from)
1705 *from = STACK_FROM_NUMBER;
1706 return ob;
1707 }
1708
1709 /* Next case: $number => stack item */
1710 if (sscanf(*params, "$%d", &item_position)) {
1711 /* Move parameter to next item */
1712 (*params)++; 191 (*params)++;
1713 192
193 /* Get item */
194 ob = find_object (item_tag);
195 if (!ob)
196 {
197 if (from)
198 *from = STACK_FROM_NONE;
199 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "No such item %d!", item_tag);
200 return NULL;
201 }
202
203 /* Got one, let's push it on stack */
204 dm_stack_push (pl, item_tag);
205 if (from)
206 *from = STACK_FROM_NUMBER;
207 return ob;
208 }
209
210 /* Next case: $number => stack item */
211 if (sscanf (*params, "$%d", &item_position))
212 {
213 /* Move parameter to next item */
214 (*params)++;
215
1714 while (isdigit(**params)) 216 while (isdigit (**params))
1715 (*params)++; 217 (*params)++;
1716 while (**params == ' ') 218 while (**params == ' ')
1717 (*params)++; 219 (*params)++;
1718 220
1719 if (item_position >= pl->stack_position) { 221 if (item_position >= pl->stack_position)
222 {
1720 if (from) 223 if (from)
1721 *from = STACK_FROM_NONE; 224 *from = STACK_FROM_NONE;
1722 new_draw_info_format(NDI_UNIQUE, 0, pl->ob, "No such stack item %d!", item_position); 225 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "No such stack item %d!", item_position);
1723 return NULL; 226 return NULL;
1724 } 227 }
1725 228
1726 ob = find_object(pl->stack_items[item_position]); 229 ob = find_object (pl->stack_items[item_position]);
1727 if (!ob) { 230 if (!ob)
231 {
1728 if (from) 232 if (from)
1729 *from = STACK_FROM_NONE; 233 *from = STACK_FROM_NONE;
1730 new_draw_info_format(NDI_UNIQUE, 0, pl->ob, "Stack item %d was removed.", item_position); 234 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Stack item %d was removed.", item_position);
1731 return NULL; 235 return NULL;
1732 } 236 }
1733 237
1734 if (from) 238 if (from)
1735 *from = item_position < pl->stack_position-1 ? STACK_FROM_STACK : STACK_FROM_TOP; 239 *from = item_position < pl->stack_position - 1 ? STACK_FROM_STACK : STACK_FROM_TOP;
1736 return ob; 240 return ob;
1737 } 241 }
1738 242
1739 /* Next case: 'me' => return pl->ob */ 243 /* Next case: 'me' => return pl->ob */
1740 if (!strncmp(*params, "me", 2)) { 244 if (!strncmp (*params, "me", 2))
245 {
1741 if (from) 246 if (from)
1742 *from = STACK_FROM_NUMBER; 247 *from = STACK_FROM_NUMBER;
1743 dm_stack_push(pl, pl->ob->count); 248 dm_stack_push (pl, pl->ob->count);
1744 249
1745 /* Skip to next token */ 250 /* Skip to next token */
1746 (*params) += 2; 251 (*params) += 2;
1747 while (**params == ' ') 252 while (**params == ' ')
1748 (*params)++; 253 (*params)++;
1749 254
1750 return pl->ob; 255 return pl->ob;
1751 } 256 }
1752 257
1753 /* Last case: get stack top */ 258 /* Last case: get stack top */
1754 if (from) 259 if (from)
1755 *from = STACK_FROM_TOP; 260 *from = STACK_FROM_TOP;
1756 return dm_stack_peek(pl); 261 return dm_stack_peek (pl);
262}
263
264/**
265 * Actually hides specified player (obviously a DM).
266 * If 'silent_dm' is non zero, other players are informed of DM entering/leaving,
267 * else they just think someone left/entered.
268 */
269static void
270do_wizard_hide (object *op, int silent_dm)
271{
272 if (op->contr->hidden)
273 {
274 op->contr->hidden = 0;
275 op->invisible = 1;
276 new_draw_info (NDI_UNIQUE, 0, op, "You are no longer hidden from other players");
277 op->map->players++;
278 new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_DK_ORANGE, 5, NULL, "%s has entered the game.", &op->name);
279
280 if (!silent_dm)
281 new_draw_info (NDI_UNIQUE | NDI_ALL | NDI_LT_GREEN, 1, NULL, "The Dungeon Master has arrived!");
282 }
283 else
284 {
285 op->contr->hidden = 1;
286 new_draw_info (NDI_UNIQUE, 0, op, "Other players will no longer see you.");
287 op->map->players--;
288
289 if (!silent_dm)
290 new_draw_info (NDI_UNIQUE | NDI_ALL | NDI_LT_GREEN, 1, NULL, "The Dungeon Master is gone..");
291
292 new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_DK_ORANGE, 5, NULL, "%s leaves the game.", &op->name);
293 new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_DK_ORANGE, 5, NULL, "%s left the game.", &op->name);
294 }
295}
296
297int
298command_hide (object *op, char *params)
299{
300 do_wizard_hide (op, 0);
301 return 1;
302}
303
304/**
305 * This finds and returns the object which matches the name or
306 * object nubmer (specified via num #whatever).
307 */
308static object *
309find_object_both (char *params)
310{
311 if (!params)
312 return NULL;
313
314 if (params[0] == '#')
315 return find_object (atol (params + 1));
316 else
317 return find_object_name (params);
318}
319
320/**
321 * Sets the god for some objects. params should contain two values -
322 * first the object to change, followed by the god to change it to.
323 */
324int
325command_setgod (object *op, char *params)
326{
327 object *ob, *god;
328 char *str;
329
330 if (!params || !(str = strchr (params, ' ')))
331 {
332 new_draw_info (NDI_UNIQUE, 0, op, "Usage: setgod object god");
333 return 0;
334 }
335
336 /* kill the space, and set string to the next param */
337 *str++ = '\0';
338 if (!(ob = find_object_both (params)))
339 {
340 new_draw_info_format (NDI_UNIQUE, 0, op, "Set whose god - can not find object %s?", params);
341 return 1;
342 }
343
344 /*
345 * Perhaps this is overly restrictive? Should we perhaps be able
346 * to rebless altars and the like?
347 */
348 if (ob->type != PLAYER)
349 {
350 new_draw_info_format (NDI_UNIQUE, 0, op, "%s is not a player - can not change its god", &ob->name);
351 return 1;
352 }
353
354 god = find_god (str);
355 if (god == NULL)
356 {
357 new_draw_info_format (NDI_UNIQUE, 0, op, "No such god %s.", str);
358 return 1;
359 }
360
361 ob->become_follower (god);
362 return 1;
363}
364
365int
366command_freeze (object *op, char *params)
367{
368 int ticks;
369 player *pl;
370
371 if (!params)
372 {
373 new_draw_info (NDI_UNIQUE, 0, op, "Usage: freeze [ticks] <player>.");
374 return 1;
375 }
376
377 ticks = atoi (params);
378 if (ticks)
379 {
380 while ((isdigit (*params) || isspace (*params)) && *params != 0)
381 params++;
382 if (*params == 0)
383 {
384 new_draw_info (NDI_UNIQUE, 0, op, "Usage: freeze [ticks] <player>.");
385 return 1;
386 }
387 }
388 else
389 ticks = 100;
390
391 pl = get_other_player_from_name (op, params);
392 if (!pl)
393 return 1;
394
395 new_draw_info (NDI_UNIQUE | NDI_RED, 0, pl->ob, "You have been frozen by the DM!");
396 new_draw_info_format (NDI_UNIQUE, 0, op, "You freeze %s for %d ticks", &pl->ob->name, ticks);
397 pl->ob->speed_left = -(pl->ob->speed * ticks);
398 return 0;
399}
400
401int
402command_arrest (object *op, char *params)
403{
404 object *dummy;
405 player *pl;
406
407 if (!op)
408 return 0;
409
410 if (params == NULL)
411 {
412 new_draw_info (NDI_UNIQUE, 0, op, "Usage: arrest <player>.");
413 return 1;
414 }
415
416 pl = get_other_player_from_name (op, params);
417 if (!pl)
418 return 1;
419
420 dummy = get_jail_exit (pl->ob);
421 if (!dummy)
422 {
423 /* we have nowhere to send the prisoner.... */
424 new_draw_info (NDI_UNIQUE, 0, op, "can't jail player, there is no map to hold them");
425 return 0;
426 }
427
428 pl->ob->player_goto (dummy->slaying, dummy->stats.hp, dummy->stats.sp);//TODO
429 dummy->destroy ();
430
431 new_draw_info (NDI_UNIQUE, 0, pl->ob, "You have been arrested.");
432 new_draw_info (NDI_UNIQUE, 0, op, "OK.");
433 LOG (llevInfo, "Player %s arrested by %s\n", &pl->ob->name, &op->name);
434 return 1;
435}
436
437int
438command_summon (object *op, char *params)
439{
440 int i;
441 player *pl;
442
443 if (!op)
444 return 0;
445
446 if (params == NULL)
447 {
448 new_draw_info (NDI_UNIQUE, 0, op, "Usage: summon <player>.");
449 return 1;
450 }
451
452 pl = get_other_player_from_name (op, params);
453 if (!pl)
454 return 1;
455
456 maptile *m = op->map;
457 sint16 nx = op->x;
458 sint16 ny = op->y;
459
460 i = find_free_spot (op, m, nx, ny, 1, SIZEOFFREE1+1);
461 if (i == -1)
462 {
463 new_draw_info (NDI_UNIQUE, 0, op, "Can not find a free spot to place summoned player.");
464 return 1;
465 }
466
467 nx += freearr_x [i];
468 ny += freearr_y [i];
469
470 if (!xy_normalise (m, nx, ny))
471 {
472 new_draw_info (NDI_UNIQUE, 0, op, "Can not find a free spot to place summoned player.");
473 return 1;
474 }
475
476 pl->ob->player_goto (m->path, nx, ny);
477 new_draw_info (NDI_UNIQUE, 0, pl->ob, "You are summoned.");
478 new_draw_info (NDI_UNIQUE, 0, op, "OK.");
479
480 return 1;
481}
482
483/**
484 * This function is a real mess, because we're stucking getting
485 * the entire item description in one block of text, so we just
486 * can't simply parse it - we need to look for double quotes
487 * for example. This could actually get much simpler with just a
488 * little help from the client - if we could get line breaks, it
489 * makes parsing much easier, eg, something like:
490 * arch dragon
491 * name big nasty creature
492 * hp 5
493 * sp 30
494 * Is much easier to parse than
495 * dragon name "big nasty creature" hp 5 sp 30
496 * for example.
497 */
498int
499command_create (object *op, char *params)
500{
501 object *tmp = NULL;
502 int nrof, i, magic, set_magic = 0, set_nrof = 0, gotquote, gotspace;
503 char buf[MAX_BUF], *cp, *bp = buf, *bp2, *bp3, *endline;
504 archetype *at, *at_spell = NULL;
505 artifact *art = NULL;
506
507 if (!op)
508 return 0;
509
510 if (params == NULL)
511 {
512 new_draw_info (NDI_UNIQUE, 0, op, "Usage: create [nr] [magic] <archetype> [ of <artifact>]" " [variable_to_patch setting]");
513 return 1;
514 }
515
516 bp = params;
517
518 /* We need to know where the line ends */
519 endline = bp + strlen (bp);
520
521 if (sscanf (bp, "%d ", &nrof))
522 {
523 if ((bp = strchr (params, ' ')) == NULL)
524 {
525 new_draw_info (NDI_UNIQUE, 0, op, "Usage: create [nr] [magic] <archetype> [ of <artifact>]" " [variable_to_patch setting]");
526 return 1;
527 }
528 bp++;
529 set_nrof = 1;
530 LOG (llevDebug, "%s creates: (%d) %s\n", &op->name, nrof, bp);
531 }
532
533 if (sscanf (bp, "%d ", &magic))
534 {
535 if ((bp = strchr (bp, ' ')) == NULL)
536 {
537 new_draw_info (NDI_UNIQUE, 0, op, "Usage: create [nr] [magic] <archetype> [ of <artifact>]" " [variable_to_patch setting]");
538 return 1;
539 }
540
541 bp++;
542 set_magic = 1;
543 LOG (llevDebug, "%s creates: (%d) (%d) %s\n", &op->name, nrof, magic, bp);
544 }
545
546 if ((cp = strstr (bp, " of ")) != NULL)
547 {
548 *cp = '\0';
549 cp += 4;
550 }
551
552 for (bp2 = bp; *bp2; bp2++)
553 {
554 if (*bp2 == ' ')
555 {
556 *bp2 = '\0';
557 bp2++;
558 break;
559 }
560 }
561
562 if ((at = archetype::find (bp)) == NULL)
563 {
564 new_draw_info (NDI_UNIQUE, 0, op, "No such archetype.");
565 return 1;
566 }
567
568 if (cp)
569 {
570 char spell_name[MAX_BUF], *fsp = NULL;
571
572 /*
573 * Try to find a spell object for this. Note that
574 * we also set up spell_name which is only
575 * the first word.
576 */
577
578 at_spell = archetype::find (cp);
579 if (!at_spell || at_spell->type != SPELL)
580 at_spell = find_archetype_by_object_name (cp);
581 if (!at_spell || at_spell->type != SPELL)
582 {
583 assign (spell_name, cp);
584 fsp = strchr (spell_name, ' ');
585 if (fsp)
586 {
587 *fsp = 0;
588 fsp++;
589 at_spell = archetype::find (spell_name);
590
591 /* Got a spell, update the first string pointer */
592 if (at_spell && at_spell->type == SPELL)
593 bp2 = cp + strlen (spell_name) + 1;
594 else
595 at_spell = NULL;
596 }
597 }
598
599 /* OK - we didn't find a spell - presume the 'of'
600 * in this case means its an artifact.
601 */
602 if (!at_spell)
603 {
604 if (find_artifactlist (at->type) == NULL)
605 new_draw_info_format (NDI_UNIQUE, 0, op, "No artifact list for type %d\n", at->type);
606 else
607 {
608 art = find_artifactlist (at->type)->items;
609
610 while (art)
611 {
612 if (!strcmp (&art->item->name, cp))
613 break;
614
615 art = art->next;
616 }
617
618 if (!art)
619 new_draw_info_format (NDI_UNIQUE, 0, op, "No such artifact ([%d] of %s)", at->type, cp);
620 }
621
622 LOG (llevDebug, "%s creates: (%d) (%d) (%s) of (%s)\n", &op->name, set_nrof ? nrof : 0, set_magic ? magic : 0, bp, cp);
623 }
624 } /* if cp */
625
626 if ((at->type == ROD || at->type == WAND || at->type == SCROLL ||
627 at->type == HORN || at->type == SPELLBOOK) && !at_spell)
628 {
629 new_draw_info_format (NDI_UNIQUE, 0, op, "Unable to find spell %s for object that needs it, or it is of wrong type", cp);
630 return 1;
631 }
632
633 /*
634 * Rather than have two different blocks with a lot of similar code,
635 * just create one object, do all the processing, and then determine
636 * if that one object should be inserted or if we need to make copies.
637 */
638 tmp = at->instance ();
639
640 if (set_magic)
641 set_abs_magic (tmp, magic);
642
643 if (art)
644 give_artifact_abilities (tmp, art->item);
645
646 if (tmp->need_identify ())
647 {
648 tmp->set_flag (FLAG_IDENTIFIED);
649 tmp->clr_flag (FLAG_KNOWN_MAGICAL);
650 }
651
652 /*
653 * This entire block here tries to find variable pairings,
654 * eg, 'hp 4' or the like. The mess here is that values
655 * can be quoted (eg "my cool sword"); So the basic logic
656 * is we want to find two spaces, but if we got a quote,
657 * any spaces there don't count.
658 */
659 while (*bp2 && bp2 <= endline)
660 {
661 gotspace = 0;
662 gotquote = 0;
663
664 /* find the first quote */
665 for (bp3 = bp2; *bp3 && gotspace < 2 && gotquote < 2; bp3++)
666 {
667
668 /* Found a quote - now lets find the second one */
669 if (*bp3 == '"')
670 {
671 *bp3 = ' ';
672 bp2 = bp3 + 1; /* Update start of string */
673 bp3++;
674 gotquote++;
675 while (*bp3)
676 {
677 if (*bp3 == '"')
678 {
679 *bp3 = '\0';
680 gotquote++;
681 }
682 else
683 bp3++;
684 }
685 }
686 else if (*bp3 == ' ')
687 gotspace++;
688 }
689
690 /*
691 * If we got two spaces, send the second one to null.
692 * if we've reached the end of the line, increase gotspace -
693 * this is perfectly valid for the list entry listed.
694 */
695 if (gotspace == 2 || gotquote == 2)
696 {
697 bp3--; /* Undo the extra increment */
698 *bp3 = '\0';
699 }
700 else if (*bp3 == '\0')
701 gotspace++;
702
703 if ((gotquote && gotquote != 2) || (gotspace != 2 && gotquote != 2))
704 {
705 /*
706 * Unfortunately, we've clobbered lots of values, so printing
707 * out what we have probably isn't useful. Break out, because
708 * trying to recover is probably won't get anything useful
709 * anyways, and we'd be confused about end of line pointers
710 * anyways.
711 */
712 new_draw_info_format (NDI_UNIQUE, 0, op, "Malformed create line: %s", bp2);
713 break;
714 }
715
716 /* bp2 should still point to the start of this line,
717 * with bp3 pointing to the end
718 */
719 if (set_variable (tmp, bp2) == -1)
720 new_draw_info_format (NDI_UNIQUE, 0, op, "Unknown variable %s", bp2);
721 else
722 new_draw_info_format (NDI_UNIQUE, 0, op, "(%s#%d)->%s", &tmp->name, tmp->count, bp2);
723
724 bp2 = bp3 + 1;
725 }
726
727 if (at->nrof)
728 {
729 if (at_spell)
730 tmp->insert (at_spell->instance ());
731
732 tmp->x = op->x;
733 tmp->y = op->y;
734 tmp->map = op->map;
735
736 if (set_nrof)
737 tmp->nrof = nrof;
738
739 op->insert (tmp);
740
741 /* Let's put this created item on stack so dm can access it easily. */
742 dm_stack_push (op->contr, tmp->count);
743
744 return 1;
745 }
746 else
747 {
748 for (i = 0; i < (set_nrof ? nrof : 1); i++)
749 {
750 object *prev = 0, *head = 0;
751
752 for (archetype *atmp = at; atmp; atmp = (archetype *)atmp->more)
753 {
754 object *dup = atmp->instance ();
755
756 if (at_spell)
757 insert_ob_in_ob (at_spell->instance (), dup);
758
759 /*
760 * The head is what contains all the important bits,
761 * so just copying it over should be fine.
762 */
763 if (!head)
764 {
765 head = dup;
766 tmp->copy_to (dup);
767 }
768
769 dup->x = op->x + dup->arch->x;
770 dup->y = op->y + dup->arch->y;
771 dup->map = op->map;
772
773 if (head != dup)
774 {
775 dup->head = head;
776 prev->more = dup;
777 }
778
779 prev = dup;
780 }
781
782 if (head->flag [FLAG_ALIVE])
783 {
784 object *check = head;
785 int size_x = 0;
786 int size_y = 0;
787
788 while (check)
789 {
790 size_x = max (size_x, check->arch->x);
791 size_y = max (size_y, check->arch->y);
792 check = check->more;
793 }
794
795 if (out_of_map (op->map, head->x + size_x, head->y + size_y))
796 {
797 if (head->x < size_x || head->y < size_y)
798 {
799 dm_stack_pop (op->contr);
800 head->destroy ();
801 new_draw_info (NDI_UNIQUE, 0, op, "Object too big to insert in map, or wrong position.");
802 tmp->destroy ();
803 return 1;
804 }
805
806 check = head;
807
808 while (check)
809 {
810 check->x -= size_x;
811 check->y -= size_y;
812 check = check->more;
813 }
814 }
815
816 insert_ob_in_map (head, op->map, op, 0);
817 }
818 else
819 head = insert_ob_in_ob (head, op);
820
821 /* Let's put this created item on stack so dm can access it easily. */
822 /* Wonder if we really want to push all of these, but since
823 * things like rods have nrof 0, we want to cover those.
824 */
825 dm_stack_push (op->contr, head->count);
826
827 if (at->randomitems && !at_spell)
828 create_treasure (at->randomitems, head, GT_APPLY, op->map->difficulty, 0);
829 }
830
831 /* free the one we used to copy */
832 tmp->destroy ();
833 }
834
835 return 1;
836}
837
838/*
839 * Now follows dm-commands which are also acceptable from sockets
840 */
841
842int
843command_inventory (object *op, char *params)
844{
845 int i;
846 object *tmp;
847
848 if (!params || !sscanf (params, "%d", &i) || !(tmp = find_object (i)))
849 {
850 op->contr->failmsg ("Inventory of what object (nr)?");
851 return 1;
852 }
853
854 op->contr->infobox (MSG_CHANNEL ("examine"), tmp->query_inventory (op));
855
856 return 1;
857}
858
859/* just show player's their skills for now. Dm's can
860 * already see skills w/ inventory command - b.t.
861 */
862
863int
864command_skills (object *op, char *params)
865{
866 show_skills (op, params);
867 return 0;
868}
869
870int
871command_dump (object *op, char *params)
872{
873 object *tmp;
874
875 tmp = get_dm_object (op->contr, &params, NULL);
876 if (!tmp)
877 return 1;
878
879 char *dump = dump_object (tmp);
880 new_draw_info (NDI_UNIQUE, 0, op, dump);
881 free (dump);
882
883 if (tmp->flag [FLAG_OBJ_ORIGINAL])
884 new_draw_info (NDI_UNIQUE, 0, op, "Object is marked original");
885
886 return 1;
887}
888
889int
890command_patch (object *op, char *params)
891{
892 char *arg, *arg2;
893 object *tmp;
894
895 tmp = get_dm_object (op->contr, &params, NULL);
896 if (!tmp)
897 /* Player already informed of failure */
898 return 1;
899
900 /* params set to first value by get_dm_default */
901 arg = params;
902 if (arg == NULL)
903 {
904 new_draw_info (NDI_UNIQUE, 0, op, "Patch what values?");
905 return 1;
906 }
907
908 if ((arg2 = strchr (arg, ' ')))
909 arg2++;
910
911 if (set_variable (tmp, arg) == -1)
912 new_draw_info_format (NDI_UNIQUE, 0, op, "Unknown variable %s", arg);
913 else
914 new_draw_info_format (NDI_UNIQUE, 0, op, "(%s#%d)->%s=%s", &tmp->name, tmp->count, arg, arg2);
915
916 return 1;
917}
918
919int
920command_remove (object *op, char *params)
921{
922 object *tmp;
923 int from;
924
925 tmp = get_dm_object (op->contr, &params, &from);
926 if (!tmp)
927 {
928 new_draw_info (NDI_UNIQUE, 0, op, "Remove what object (nr)?");
929 return 1;
930 }
931
932 if (tmp->type == PLAYER)
933 {
934 new_draw_info (NDI_UNIQUE, 0, op, "Unable to remove a player!");
935 return 1;
936 }
937
938 if (tmp->flag [FLAG_REMOVED])
939 {
940 new_draw_info_format (NDI_UNIQUE, 0, op, "%s is already removed!", query_name (tmp));
941 return 1;
942 }
943
944 if (from != STACK_FROM_STACK)
945 /* Item is either stack top, or is a number thus is now stack top, let's remove it */
946 dm_stack_pop (op->contr);
947
948 /* Always work on the head - otherwise object will get in odd state */
949 if (tmp->head)
950 tmp = tmp->head;
951 tmp->remove ();
952 return 1;
953}
954
955int
956command_free (object *op, char *params)
957{
958 object *tmp;
959 int from;
960
961 tmp = get_dm_object (op->contr, &params, &from);
962
963 if (!tmp)
964 {
965 new_draw_info (NDI_UNIQUE, 0, op, "Free what object (nr)?");
966 return 1;
967 }
968
969 if (from != STACK_FROM_STACK)
970 /* Item is either stack top, or is a number thus is now stack top, let's remove it */
971 dm_stack_pop (op->contr);
972
973 if (tmp->head)
974 tmp = tmp->head;
975
976 tmp->destroy ();
977 return 1;
978}
979
980/**
981 * This adds exp to a player. We now allow adding to a specific skill.
982 */
983int
984command_addexp (object *op, char *params)
985{
986 char buf[MAX_BUF], skill[MAX_BUF];
987 int q;
988 long long i; // use sint64 and finally provide format specifiers for sint64 etc. via configure
989 object *skillob = NULL;
990
991 skill[0] = '\0';
992 if ((params == NULL) || (strlen (params) > MAX_BUF) || ((q = sscanf (params, "%s %lld %[^\n]", buf, &i, skill)) < 2))
993 {
994 new_draw_info (NDI_UNIQUE, 0, op, "Usage: addexp <who> <how much> [<skill>].");
995 return 1;
996 }
997
998 for_all_players (pl)
999 if (!strncmp (pl->ob->name, buf, MAX_NAME))
1000 {
1001 if (q >= 3)
1002 {
1003 skillob = find_skill_by_name (pl->ob, skill);
1004 if (!skillob)
1005 {
1006 new_draw_info_format (NDI_UNIQUE, 0, op, "Unable to find skill %s in %s", skill, buf);
1007 return 1;
1008 }
1009
1010 i = check_exp_adjust (skillob, i);
1011 skillob->stats.exp += i;
1012 calc_perm_exp (skillob);
1013 player_lvl_adj (pl->ob, skillob);
1014 }
1015
1016 pl->ob->stats.exp += i;
1017 calc_perm_exp (pl->ob);
1018 player_lvl_adj (pl->ob, NULL);
1019
1020 return 1;
1021 }
1022
1023 new_draw_info (NDI_UNIQUE, 0, op, "No such player.");
1024 return 1;
1025}
1026
1027/**************************************************************************/
1028
1029/* Mods made by Tyler Van Gorder, May 10-13, 1992. */
1030
1031/* CSUChico : tvangod@cscihp.ecst.csuchico.edu */
1032
1033/**************************************************************************/
1034
1035int
1036command_stats (object *op, char *params)
1037{
1038 char buf[MAX_BUF];
1039
1040 if (params == NULL || params[0] == '\0')
1041 {
1042 new_draw_info (NDI_UNIQUE, 0, op, "Who?");
1043 return 1;
1044 }
1045
1046 for_all_players (pl)
1047 if (!strcmp (&pl->ob->name, params))
1048 {
1049 sprintf (buf, "Str : %-2d H.P. : %-4d MAX : %d", pl->ob->stats.Str, pl->ob->stats.hp, pl->ob->stats.maxhp);
1050 new_draw_info (NDI_UNIQUE, 0, op, buf);
1051 sprintf (buf, "Dex : %-2d S.P. : %-4d MAX : %d", pl->ob->stats.Dex, pl->ob->stats.sp, pl->ob->stats.maxsp);
1052 new_draw_info (NDI_UNIQUE, 0, op, buf);
1053 sprintf (buf, "Con : %-2d AC : %-4d WC : %d", pl->ob->stats.Con, pl->ob->stats.ac, pl->ob->stats.wc);
1054 new_draw_info (NDI_UNIQUE, 0, op, buf);
1055 sprintf (buf, "Int : %-2d Damage : %d", pl->ob->stats.Int, pl->ob->stats.dam);
1056 new_draw_info (NDI_UNIQUE, 0, op, buf);
1057 sprintf (buf, "Wis : %-2d EXP : %" PRId64, pl->ob->stats.Wis, pl->ob->stats.exp);
1058 new_draw_info (NDI_UNIQUE, 0, op, buf);
1059 sprintf (buf, "Pow : %-2d Grace : %d", pl->ob->stats.Pow, pl->ob->stats.grace);
1060 new_draw_info (NDI_UNIQUE, 0, op, buf);
1061 sprintf (buf, "Cha : %-2d Food : %d", pl->ob->stats.Cha, pl->ob->stats.food);
1062 new_draw_info (NDI_UNIQUE, 0, op, buf);
1063 return 1;
1064 }
1065
1066 new_draw_info (NDI_UNIQUE, 0, op, "No such player.");
1067 return 1;
1068}
1069
1070int
1071command_abil (object *op, char *params)
1072{
1073 char thing[20], thing2[20];
1074 int iii;
1075 char buf[MAX_BUF];
1076
1077 iii = 0;
1078 thing[0] = '\0';
1079 thing2[0] = '\0';
1080 if (params == NULL || !sscanf (params, "%s %s %d", thing, thing2, &iii) || thing == NULL)
1081 {
1082 new_draw_info (NDI_UNIQUE, 0, op, "Who?");
1083 return 1;
1084 }
1085
1086 if (thing2 == NULL)
1087 {
1088 new_draw_info (NDI_UNIQUE, 0, op, "You can't change that.");
1089 return 1;
1090 }
1091
1092 if (iii < MIN_STAT || iii > MAX_STAT)
1093 {
1094 new_draw_info (NDI_UNIQUE, 0, op, "Illegal range of stat.\n");
1095 return 1;
1096 }
1097
1098 for_all_players (pl)
1099 {
1100 if (!strcmp (&pl->ob->name, thing))
1101 {
1102 if (!strcmp ("str", thing2)) pl->ob->stats.Str = iii, pl->orig_stats.Str = iii;
1103 if (!strcmp ("dex", thing2)) pl->ob->stats.Dex = iii, pl->orig_stats.Dex = iii;
1104 if (!strcmp ("con", thing2)) pl->ob->stats.Con = iii, pl->orig_stats.Con = iii;
1105 if (!strcmp ("wis", thing2)) pl->ob->stats.Wis = iii, pl->orig_stats.Wis = iii;
1106 if (!strcmp ("cha", thing2)) pl->ob->stats.Cha = iii, pl->orig_stats.Cha = iii;
1107 if (!strcmp ("int", thing2)) pl->ob->stats.Int = iii, pl->orig_stats.Int = iii;
1108 if (!strcmp ("pow", thing2)) pl->ob->stats.Pow = iii, pl->orig_stats.Pow = iii;
1109
1110 sprintf (buf, "%s has been altered.", &pl->ob->name);
1111 new_draw_info (NDI_UNIQUE, 0, op, buf);
1112 pl->ob->update_stats ();
1113 return 1;
1114 }
1115 }
1116
1117 new_draw_info (NDI_UNIQUE, 0, op, "No such player.");
1118 return 1;
1119}
1120
1121int
1122command_nowiz (object *op, char *params)
1123{ /* 'nodm' is alias */
1124 op->clr_flag (FLAG_WIZ);
1125 op->clr_flag (FLAG_WIZPASS);
1126 op->clr_flag (FLAG_WIZCAST);
1127 op->clr_flag (FLAG_WIZLOOK);
1128 op->contr->do_los = 1;
1129
1130 if (op->contr->hidden)
1131 {
1132 new_draw_info (NDI_UNIQUE, 0, op, "You are no longer hidden from other players");
1133 op->map->players++;
1134 new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_DK_ORANGE, 5, NULL, "%s has entered the game.", &op->name);
1135 op->contr->hidden = 0;
1136 op->invisible = 1;
1137 }
1138 else
1139 new_draw_info (NDI_UNIQUE | NDI_ALL | NDI_LT_GREEN, 1, NULL, "The Dungeon Master is gone..");
1140
1141 return 1;
1142}
1143
1144/**
1145 * object *op is trying to become dm.
1146 * pl_name is name supplied by player. Restrictive DM will make it harder
1147 * for socket users to become DM - in that case, it will check for the players
1148 * character name.
1149 */
1150static int
1151checkdm (object *op, const char *pl_name, const char *pl_passwd, const char *pl_host)
1152{
1153 FILE *dmfile;
1154 char buf[MAX_BUF];
1155 char line_buf[160], name[160], passwd[160], host[160];
1156
1157#ifdef RESTRICTIVE_DM
1158 *pl_name = op->name ? op->name : "*";
1159#endif
1160
1161 sprintf (buf, "%s/%s", settings.confdir, DMFILE);
1162 if ((dmfile = fopen (buf, "r")) == NULL)
1163 {
1164 LOG (llevDebug, "Could not find DM file.\n");
1165 return 0;
1166 }
1167
1168 while (fgets (line_buf, 160, dmfile) != NULL)
1169 {
1170 if (line_buf[0] == '#')
1171 continue;
1172 if (sscanf (line_buf, "%[^:]:%[^:]:%s\n", name, passwd, host) != 3)
1173 {
1174 LOG (llevError, "Warning - malformed dm file entry: %s\n", line_buf);
1175 }
1176 else if ((!strcmp (name, "*") || (pl_name && !strcmp (pl_name, name)))
1177 && (!strcmp (passwd, "*") || !strcmp (passwd, pl_passwd)) && (!strcmp (host, "*") || !strcmp (host, pl_host)))
1178 {
1179 fclose (dmfile);
1180 return (1);
1181 }
1182 }
1183 fclose (dmfile);
1184 return (0);
1185}
1186
1187static int
1188do_wizard_dm (object *op, char *params, int silent)
1189{
1190 if (!op->contr)
1191 return 0;
1192
1193 if (op->flag [FLAG_WIZ])
1194 {
1195 new_draw_info (NDI_UNIQUE, 0, op, "You are already the Dungeon Master!");
1196 return 0;
1197 }
1198
1199 if (checkdm (op, op->name, (params ? params : "*"), op->contr->ns->host))
1200 {
1201 op->set_flag (FLAG_WIZ);
1202 op->set_flag (FLAG_WIZPASS);
1203 op->set_flag (FLAG_WIZCAST);
1204 op->set_flag (FLAG_WIZLOOK);
1205 op->contr->do_los = 1;
1206
1207 new_draw_info (NDI_UNIQUE, 0, op, "Ok, you are the Dungeon Master!");
1208 op->contr->write_buf[0] = '\0';
1209
1210 if (!silent)
1211 new_draw_info (NDI_UNIQUE | NDI_ALL | NDI_LT_GREEN, 1, NULL, "The Dungeon Master has arrived!");
1212
1213 return 1;
1214 }
1215 else
1216 {
1217 new_draw_info (NDI_UNIQUE, 0, op, "Sorry Pal, I don't think so.");
1218 op->contr->write_buf[0] = '\0';
1219 return 0;
1220 }
1221}
1222
1223/*
1224 * Actual command to perhaps become dm. Changed aroun a bit in version 0.92.2
1225 * - allow people on sockets to become dm, and allow better dm file
1226 */
1227int
1228command_dm (object *op, char *params)
1229{
1230 if (!op->contr)
1231 return 0;
1232
1233 do_wizard_dm (op, params, 0);
1234
1235 return 1;
1236}
1237
1238int
1239command_invisible (object *op, char *params)
1240{
1241 if (op)
1242 {
1243 op->invisible += 100;
1244 update_object (op, UP_OBJ_CHANGE);
1245 new_draw_info (NDI_UNIQUE, 0, op, "You turn invisible.");
1246 }
1247
1248 return 0;
1249}
1250
1251/**
1252 * Returns spell object (from archetypes) by name.
1253 * Returns NULL if 0 or more than one spell matches.
1254 * Used for wizard's learn spell/prayer.
1255 *
1256 * op is the player issuing the command.
1257 */
1258static object *
1259get_spell_by_name (object *op, shstr_cmp spell_name)
1260{
1261 /* First check for full name matches. */
1262 int conflict_found = 0;
1263 archetype *found = 0;
1264
1265 for_all_archetypes (at)
1266 {
1267 if (at->type != SPELL)
1268 continue;
1269
1270 if (at->object::name != spell_name)
1271 continue;
1272
1273 if (found)
1274 {
1275 if (!conflict_found)
1276 {
1277 conflict_found = 1;
1278 new_draw_info_format (NDI_UNIQUE, 0, op, "More than one archetype matches the spell name %s:", &spell_name);
1279 new_draw_info_format (NDI_UNIQUE, 0, op, "- %s", &found->archname);
1280 }
1281
1282 new_draw_info_format (NDI_UNIQUE, 0, op, "- %s", &at->archname);
1283 return 0;
1284 }
1285
1286 found = at;
1287 }
1288
1289 /* Return if exactly one archetype matches. */
1290 if (found)
1291 return found->instance ();
1292
1293 /* No spell found: just print an error message. */
1294 new_draw_info_format (NDI_UNIQUE, 0, op, "The spell does not exist.");
1295
1296 return 0;
1297}
1298
1299static int
1300command_learn_spell_or_prayer (object *op, char *params, int special_prayer)
1301{
1302 object *tmp;
1303
1304 if (op->contr == NULL || params == NULL)
1305 {
1306 new_draw_info (NDI_UNIQUE, 0, op, "Which spell do you want to learn?");
1307 return 0;
1308 }
1309
1310 tmp = get_spell_by_name (op, params);
1311 if (tmp == NULL)
1312 {
1313 return 0;
1314 }
1315
1316 if (check_spell_known (op, tmp->name))
1317 {
1318 new_draw_info_format (NDI_UNIQUE, 0, op, "You already know the spell %s.", &tmp->name);
1319 return 0;
1320 }
1321
1322 do_learn_spell (op, tmp, special_prayer);
1323 tmp->destroy ();
1324 return 1;
1325}
1326
1327int
1328command_learn_spell (object *op, char *params)
1329{
1330 return command_learn_spell_or_prayer (op, params, 0);
1331}
1332
1333int
1334command_learn_special_prayer (object *op, char *params)
1335{
1336 return command_learn_spell_or_prayer (op, params, 1);
1337}
1338
1339int
1340command_forget_spell (object *op, char *params)
1341{
1342 object *spell;
1343
1344 if (op->contr == NULL || params == NULL)
1345 {
1346 new_draw_info (NDI_UNIQUE, 0, op, "Which spell do you want to forget?");
1347 return 0;
1348 }
1349
1350 spell = op->find_spell (params);
1351 if (spell == NULL)
1352 {
1353 new_draw_info_format (NDI_UNIQUE, 0, op, "You do not know the spell %s.", params);
1354 return 0;
1355 }
1356
1357 do_forget_spell (op, spell->name);
1358 return 1;
1359}
1360
1361/**
1362 * A players wants to become DM and hide.
1363 * Let's see if that's authorized.
1364 * Make sure to not tell anything to anyone.
1365 */
1366int
1367command_dmhide (object *op, char *params)
1368{
1369 if (!do_wizard_dm (op, params, 1))
1370 return 0;
1371
1372 do_wizard_hide (op, 1);
1373
1374 return 1;
1757} 1375}
1758 1376
1759/** 1377/**
1760 * Pop the stack top. 1378 * Pop the stack top.
1761 */ 1379 */
1380int
1762int command_stack_pop(object *op, char *params) { 1381command_stack_pop (object *op, char *params)
1382{
1763 dm_stack_pop(op->contr); 1383 dm_stack_pop (op->contr);
1764 return 0; 1384 return 0;
1765} 1385}
1766 1386
1767/** 1387/**
1768 * Push specified item on stack. 1388 * Push specified item on stack.
1769 */ 1389 */
1390int
1770int command_stack_push(object *op, char *params) { 1391command_stack_push (object *op, char *params)
1392{
1771 object *ob; 1393 object *ob;
1772 int from; 1394 int from;
1395
1773 ob = get_dm_object(op->contr, &params, &from); 1396 ob = get_dm_object (op->contr, &params, &from);
1774 1397
1775 if (ob && from != STACK_FROM_NUMBER) 1398 if (ob && from != STACK_FROM_NUMBER)
1776 /* Object was from stack, need to push it again */ 1399 /* Object was from stack, need to push it again */
1777 dm_stack_push(op->contr, ob->count); 1400 dm_stack_push (op->contr, ob->count);
1778 1401
1779 return 0; 1402 return 0;
1780} 1403}
1781 1404
1782/** 1405/**
1783 * Displays stack contents. 1406 * Displays stack contents.
1784 */ 1407 */
1408int
1785int command_stack_list(object *op, char *params) { 1409command_stack_list (object *op, char *params)
1410{
1786 int item; 1411 int item;
1787 object *display; 1412 object *display;
1788 player *pl = op->contr; 1413 player *pl = op->contr;
1789 1414
1790 new_draw_info(NDI_UNIQUE, 0, op, "Item stack contents:"); 1415 new_draw_info (NDI_UNIQUE, 0, op, "Item stack contents:");
1791 1416
1792 for (item = 0; item < pl->stack_position; item++) { 1417 for (item = 0; item < pl->stack_position; item++)
1418 {
1793 display = find_object(pl->stack_items[item]); 1419 display = find_object (pl->stack_items[item]);
1794 if (display) 1420 if (display)
1795 new_draw_info_format(NDI_UNIQUE, 0, op, " %d : %s [%d]", item, &display->name, display->count); 1421 new_draw_info_format (NDI_UNIQUE, 0, op, " %d : %s [%d]", item, &display->name, display->count);
1796 else 1422 else
1797 /* Item was freed */ 1423 /* Item was freed */
1798 new_draw_info_format(NDI_UNIQUE, 0, op, " %d : (lost item: %d)", item, pl->stack_items[item]); 1424 new_draw_info_format (NDI_UNIQUE, 0, op, " %d : (lost item: %d)", item, pl->stack_items[item]);
1799 } 1425 }
1800 1426
1801 return 0; 1427 return 0;
1802} 1428}
1803 1429
1804/** 1430/**
1805 * Empty DM item stack. 1431 * Empty DM item stack.
1806 */ 1432 */
1433int
1807int command_stack_clear(object *op, char *params) { 1434command_stack_clear (object *op, char *params)
1435{
1808 op->contr->stack_position = 0; 1436 op->contr->stack_position = 0;
1809 new_draw_info(NDI_UNIQUE, 0, op, "Item stack cleared."); 1437 new_draw_info (NDI_UNIQUE, 0, op, "Item stack cleared.");
1810 return 0; 1438 return 0;
1811} 1439}
1812 1440
1441int
1813int command_insert_into(object* op, char *params) 1442command_insert_into (object *op, char *params)
1814{ 1443{
1815 object *left, *right, *inserted; 1444 object *left, *right;
1816 const char *diff;
1817 int left_from, right_from; 1445 int left_from, right_from;
1818 1446
1819 left = get_dm_object(op->contr, &params, &left_from); 1447 left = get_dm_object (op->contr, &params, &left_from);
1820 if (!left) { 1448 if (!left)
1449 {
1821 new_draw_info(NDI_UNIQUE, 0, op, "Insert into what object?"); 1450 new_draw_info (NDI_UNIQUE, 0, op, "Insert into what object?");
1822 return 0; 1451 return 0;
1823 } 1452 }
1824 1453
1825 if (left_from == STACK_FROM_NUMBER) 1454 if (left_from == STACK_FROM_NUMBER)
1826 /* Item was stacked, remove it else right will be the same... */ 1455 /* Item was stacked, remove it else right will be the same... */
1827 dm_stack_pop(op->contr); 1456 dm_stack_pop (op->contr);
1828 1457
1829 right = get_dm_object(op->contr, &params, &right_from); 1458 right = get_dm_object (op->contr, &params, &right_from);
1830 1459
1831 if (!right) { 1460 if (!right)
1461 {
1832 new_draw_info(NDI_UNIQUE, 0, op, "Insert what item?"); 1462 new_draw_info (NDI_UNIQUE, 0, op, "Insert what item?");
1833 return 0; 1463 return 0;
1834 } 1464 }
1835 1465
1836 if (left_from == STACK_FROM_TOP && right_from == STACK_FROM_TOP) { 1466 if (left_from == STACK_FROM_TOP && right_from == STACK_FROM_TOP)
1467 {
1837 /* 1468 /*
1838 * Special case: both items were taken from stack top. 1469 * Special case: both items were taken from stack top.
1839 * Override the behaviour, taking left as item just below top, if exists. 1470 * Override the behaviour, taking left as item just below top, if exists.
1840 * See function description for why. 1471 * See function description for why.
1841 * Besides, can't insert an item into itself. 1472 * Besides, can't insert an item into itself.
1842 */ 1473 */
1843 if (op->contr->stack_position > 1) { 1474 if (op->contr->stack_position > 1)
1475 {
1844 left = find_object(op->contr->stack_items[op->contr->stack_position-2]); 1476 left = find_object (op->contr->stack_items[op->contr->stack_position - 2]);
1845 if (left) 1477 if (left)
1846 new_draw_info(NDI_UNIQUE, 0, op, "(Note: item to insert into taken from undertop)"); 1478 new_draw_info (NDI_UNIQUE, 0, op, "(Note: item to insert into taken from undertop)");
1847 else 1479 else
1848 /* Stupid case: item under top was freed, fallback to stack top */ 1480 /* Stupid case: item under top was freed, fallback to stack top */
1849 left = right; 1481 left = right;
1850 } 1482 }
1851 } 1483 }
1852 1484
1853 if (left == right) 1485 if (left == right)
1854 { 1486 {
1855 new_draw_info(NDI_UNIQUE, 0, op, "Can't insert an object into itself!"); 1487 new_draw_info (NDI_UNIQUE, 0, op, "Can't insert an object into itself!");
1856 return 0; 1488 return 0;
1857 } 1489 }
1858 1490
1859 if (right->type == PLAYER) 1491 if (right->type == PLAYER)
1860 { 1492 {
1861 new_draw_info(NDI_UNIQUE, 0, op, "Can't insert a player into something!"); 1493 new_draw_info (NDI_UNIQUE, 0, op, "Can't insert a player into something!");
1862 return 0; 1494 return 0;
1863 } 1495 }
1864 1496
1865 if (!QUERY_FLAG(right,FLAG_REMOVED)) 1497 if (!right->flag [FLAG_REMOVED])
1866 remove_ob(right); 1498 right->remove ();
1499
1867 inserted = insert_ob_in_ob(right,left); 1500 object *inserted = insert_ob_in_ob (right, left);
1868 if (left->type == PLAYER)
1869 if (inserted == right)
1870 esrv_send_item(left,right);
1871 else
1872 esrv_update_item(UPD_WEIGHT|UPD_NAME|UPD_NROF,left,inserted);
1873 1501
1874 new_draw_info_format(NDI_UNIQUE, 0, op, "Inserted %s in %s", query_name(inserted),query_name(left)); 1502 new_draw_info_format (NDI_UNIQUE, 0, op, "Inserted %s in %s", query_name (inserted), query_name (left));
1875 1503
1876 return 0; 1504 return 0;
1877 1505
1878} 1506}

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