1 |
/* |
2 |
* CrossFire, A Multiplayer game for X-windows |
3 |
* |
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* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
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* Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
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* Copyright (C) 1992 Frank Tore Johansen |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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* |
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* The authors can be reached via e-mail at <crossfire@schmorp.de> |
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*/ |
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|
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#include <global.h> |
26 |
#include <sproto.h> |
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#include <spells.h> |
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#include <treasure.h> |
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#include <skills.h> |
30 |
|
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/** Defines for DM item stack **/ |
32 |
#define STACK_SIZE 50 /* Stack size, static */ |
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|
34 |
/* Values for 'from' field of get_dm_object */ |
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#define STACK_FROM_NONE 0 /* Item was not found */ |
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#define STACK_FROM_TOP 1 /* Item is stack top */ |
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#define STACK_FROM_STACK 2 /* Item is somewhere in stack */ |
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#define STACK_FROM_NUMBER 3 /* Item is a number (may be top) */ |
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|
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|
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/** |
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* Enough of the DM functions seem to need this that I broke |
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* it out to a seperate function. name is the person |
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* being saught, rq is who is looking for them. This |
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* prints diagnostics messages, and returns the |
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* other player, or NULL otherwise. |
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*/ |
48 |
static player * |
49 |
get_other_player_from_name (object *op, char *name) |
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{ |
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if (!name) |
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return NULL; |
53 |
|
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for_all_players (pl) |
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if (!strncmp (pl->ob->name, name, MAX_NAME)) |
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{ |
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if (pl->ob == op) |
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{ |
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new_draw_info (NDI_UNIQUE, 0, op, "You can't do that to yourself."); |
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return NULL; |
61 |
} |
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|
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if (pl->ns->state != ST_PLAYING) |
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{ |
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new_draw_info (NDI_UNIQUE, 0, op, "That player is in no state for that right now."); |
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return NULL; |
67 |
} |
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|
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return pl; |
70 |
} |
71 |
|
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new_draw_info (NDI_UNIQUE, 0, op, "No such player."); |
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return 0; |
74 |
} |
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|
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/** |
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* Actually hides specified player (obviously a DM). |
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* If 'silent_dm' is non zero, other players are informed of DM entering/leaving, |
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* else they just think someone left/entered. |
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*/ |
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void |
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do_wizard_hide (object *op, int silent_dm) |
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{ |
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if (op->contr->hidden) |
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{ |
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op->contr->hidden = 0; |
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op->invisible = 1; |
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new_draw_info (NDI_UNIQUE, 0, op, "You are no longer hidden from other players"); |
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op->map->players++; |
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new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_DK_ORANGE, 5, NULL, "%s has entered the game.", &op->name); |
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|
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if (!silent_dm) |
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new_draw_info (NDI_UNIQUE | NDI_ALL | NDI_LT_GREEN, 1, NULL, "The Dungeon Master has arrived!"); |
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} |
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else |
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{ |
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op->contr->hidden = 1; |
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new_draw_info (NDI_UNIQUE, 0, op, "Other players will no longer see you."); |
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op->map->players--; |
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|
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if (!silent_dm) |
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new_draw_info (NDI_UNIQUE | NDI_ALL | NDI_LT_GREEN, 1, NULL, "The Dungeon Master is gone.."); |
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|
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new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_DK_ORANGE, 5, NULL, "%s leaves the game.", &op->name); |
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new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_DK_ORANGE, 5, NULL, "%s left the game.", &op->name); |
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} |
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} |
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|
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int |
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command_hide (object *op, char *params) |
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{ |
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do_wizard_hide (op, 0); |
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return 1; |
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} |
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|
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/** |
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* This finds and returns the object which matches the name or |
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* object nubmer (specified via num #whatever). |
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*/ |
120 |
static object * |
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find_object_both (char *params) |
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{ |
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if (!params) |
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return NULL; |
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|
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if (params[0] == '#') |
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return find_object (atol (params + 1)); |
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else |
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return find_object_name (params); |
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} |
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|
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/** |
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* Sets the god for some objects. params should contain two values - |
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* first the object to change, followed by the god to change it to. |
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*/ |
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int |
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command_setgod (object *op, char *params) |
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{ |
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object *ob, *god; |
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char *str; |
141 |
|
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if (!params || !(str = strchr (params, ' '))) |
143 |
{ |
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new_draw_info (NDI_UNIQUE, 0, op, "Usage: setgod object god"); |
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return 0; |
146 |
} |
147 |
|
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/* kill the space, and set string to the next param */ |
149 |
*str++ = '\0'; |
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if (!(ob = find_object_both (params))) |
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{ |
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new_draw_info_format (NDI_UNIQUE, 0, op, "Set whose god - can not find object %s?", params); |
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return 1; |
154 |
} |
155 |
|
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/* |
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* Perhaps this is overly restrictive? Should we perhaps be able |
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* to rebless altars and the like? |
159 |
*/ |
160 |
if (ob->type != PLAYER) |
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{ |
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new_draw_info_format (NDI_UNIQUE, 0, op, "%s is not a player - can not change its god", &ob->name); |
163 |
return 1; |
164 |
} |
165 |
|
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god = find_god (str); |
167 |
if (god == NULL) |
168 |
{ |
169 |
new_draw_info_format (NDI_UNIQUE, 0, op, "No such god %s.", str); |
170 |
return 1; |
171 |
} |
172 |
|
173 |
become_follower (ob, god); |
174 |
return 1; |
175 |
} |
176 |
|
177 |
// TODO: Rewrite banish in perl and get rid of the following two functions |
178 |
int |
179 |
command_kick (object *op, char *params) |
180 |
{ |
181 |
for_all_players (pl) |
182 |
if ((params == NULL || !strcmp (&pl->ob->name, params)) && !INVOKE_PLAYER (KICK, pl, ARG_STRING (params))) |
183 |
{ |
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object *op = pl->ob; |
185 |
|
186 |
if (!QUERY_FLAG (op, FLAG_REMOVED) && !QUERY_FLAG (op, FLAG_FREED)) |
187 |
{ |
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new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_RED, 5, op, "%s is kicked out of the game.", &op->name); |
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strcpy (op->contr->killer, "kicked"); |
190 |
} |
191 |
|
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pl->ns->destroy (); |
193 |
} |
194 |
|
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return 1; |
196 |
} |
197 |
|
198 |
//TODO |
199 |
#if 0 |
200 |
int |
201 |
command_save_overlay (object *op, char *params) |
202 |
{ |
203 |
if (!op) |
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return 0; |
205 |
|
206 |
if (op != NULL && !QUERY_FLAG (op, FLAG_WIZ)) |
207 |
{ |
208 |
new_draw_info (NDI_UNIQUE, 0, op, "Sorry, you can't force an overlay save."); |
209 |
return 1; |
210 |
} |
211 |
|
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new_save_map (op->map, 2); |
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new_save_map (op->map, 0); |
214 |
new_draw_info (NDI_UNIQUE, 0, op, "Current map has been saved as an" " overlay."); |
215 |
|
216 |
ready_map_name (op->map->path, 0); |
217 |
|
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return 1; |
219 |
} |
220 |
#endif |
221 |
|
222 |
int |
223 |
command_freeze (object *op, char *params) |
224 |
{ |
225 |
int ticks; |
226 |
player *pl; |
227 |
|
228 |
if (!params) |
229 |
{ |
230 |
new_draw_info (NDI_UNIQUE, 0, op, "Usage: freeze [ticks] <player>."); |
231 |
return 1; |
232 |
} |
233 |
|
234 |
ticks = atoi (params); |
235 |
if (ticks) |
236 |
{ |
237 |
while ((isdigit (*params) || isspace (*params)) && *params != 0) |
238 |
params++; |
239 |
if (*params == 0) |
240 |
{ |
241 |
new_draw_info (NDI_UNIQUE, 0, op, "Usage: freeze [ticks] <player>."); |
242 |
return 1; |
243 |
} |
244 |
} |
245 |
else |
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ticks = 100; |
247 |
|
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pl = get_other_player_from_name (op, params); |
249 |
if (!pl) |
250 |
return 1; |
251 |
|
252 |
new_draw_info (NDI_UNIQUE | NDI_RED, 0, pl->ob, "You have been frozen by the DM!"); |
253 |
new_draw_info_format (NDI_UNIQUE, 0, op, "You freeze %s for %d ticks", &pl->ob->name, ticks); |
254 |
pl->ob->speed_left = -(pl->ob->speed * ticks); |
255 |
return 0; |
256 |
} |
257 |
|
258 |
int |
259 |
command_arrest (object *op, char *params) |
260 |
{ |
261 |
object *dummy; |
262 |
player *pl; |
263 |
|
264 |
if (!op) |
265 |
return 0; |
266 |
|
267 |
if (params == NULL) |
268 |
{ |
269 |
new_draw_info (NDI_UNIQUE, 0, op, "Usage: arrest <player>."); |
270 |
return 1; |
271 |
} |
272 |
|
273 |
pl = get_other_player_from_name (op, params); |
274 |
if (!pl) |
275 |
return 1; |
276 |
|
277 |
dummy = get_jail_exit (pl->ob); |
278 |
if (!dummy) |
279 |
{ |
280 |
/* we have nowhere to send the prisoner.... */ |
281 |
new_draw_info (NDI_UNIQUE, 0, op, "can't jail player, there is no map to hold them"); |
282 |
return 0; |
283 |
} |
284 |
|
285 |
pl->ob->enter_exit (dummy); |
286 |
dummy->destroy (); |
287 |
new_draw_info (NDI_UNIQUE, 0, pl->ob, "You have been arrested."); |
288 |
new_draw_info (NDI_UNIQUE, 0, op, "OK."); |
289 |
LOG (llevInfo, "Player %s arrested by %s\n", &pl->ob->name, &op->name); |
290 |
return 1; |
291 |
} |
292 |
|
293 |
int |
294 |
command_summon (object *op, char *params) |
295 |
{ |
296 |
int i; |
297 |
object *dummy; |
298 |
player *pl; |
299 |
|
300 |
if (!op) |
301 |
return 0; |
302 |
|
303 |
if (params == NULL) |
304 |
{ |
305 |
new_draw_info (NDI_UNIQUE, 0, op, "Usage: summon <player>."); |
306 |
return 1; |
307 |
} |
308 |
|
309 |
pl = get_other_player_from_name (op, params); |
310 |
if (!pl) |
311 |
return 1; |
312 |
|
313 |
i = find_free_spot (op, op->map, op->x, op->y, 1, 9); |
314 |
if (i == -1) |
315 |
{ |
316 |
new_draw_info (NDI_UNIQUE, 0, op, "Can not find a free spot to place summoned player."); |
317 |
return 1; |
318 |
} |
319 |
|
320 |
dummy = object::create (); |
321 |
EXIT_PATH (dummy) = op->map->path; |
322 |
EXIT_X (dummy) = op->x + freearr_x[i]; |
323 |
EXIT_Y (dummy) = op->y + freearr_y[i]; |
324 |
pl->ob->enter_exit (dummy); |
325 |
dummy->destroy (); |
326 |
new_draw_info (NDI_UNIQUE, 0, pl->ob, "You are summoned."); |
327 |
new_draw_info (NDI_UNIQUE, 0, op, "OK."); |
328 |
|
329 |
return 1; |
330 |
} |
331 |
|
332 |
/** |
333 |
* This function is a real mess, because we're stucking getting |
334 |
* the entire item description in one block of text, so we just |
335 |
* can't simply parse it - we need to look for double quotes |
336 |
* for example. This could actually get much simpler with just a |
337 |
* little help from the client - if we could get line breaks, it |
338 |
* makes parsing much easier, eg, something like: |
339 |
* arch dragon |
340 |
* name big nasty creature |
341 |
* hp 5 |
342 |
* sp 30 |
343 |
* Is much easier to parse than |
344 |
* dragon name "big nasty creature" hp 5 sp 30 |
345 |
* for example. |
346 |
*/ |
347 |
int |
348 |
command_create (object *op, char *params) |
349 |
{ |
350 |
object *tmp = NULL; |
351 |
int nrof, i, magic, set_magic = 0, set_nrof = 0, gotquote, gotspace; |
352 |
char buf[MAX_BUF], *cp, *bp = buf, *bp2, *bp3, *bp4, *endline; |
353 |
archetype *at, *at_spell = NULL; |
354 |
artifact *art = NULL; |
355 |
|
356 |
if (!op) |
357 |
return 0; |
358 |
|
359 |
if (params == NULL) |
360 |
{ |
361 |
new_draw_info (NDI_UNIQUE, 0, op, "Usage: create [nr] [magic] <archetype> [ of <artifact>]" " [variable_to_patch setting]"); |
362 |
return 1; |
363 |
} |
364 |
|
365 |
bp = params; |
366 |
|
367 |
/* We need to know where the line ends */ |
368 |
endline = bp + strlen (bp); |
369 |
|
370 |
if (sscanf (bp, "%d ", &nrof)) |
371 |
{ |
372 |
if ((bp = strchr (params, ' ')) == NULL) |
373 |
{ |
374 |
new_draw_info (NDI_UNIQUE, 0, op, "Usage: create [nr] [magic] <archetype> [ of <artifact>]" " [variable_to_patch setting]"); |
375 |
return 1; |
376 |
} |
377 |
bp++; |
378 |
set_nrof = 1; |
379 |
LOG (llevDebug, "%s creates: (%d) %s\n", &op->name, nrof, bp); |
380 |
} |
381 |
|
382 |
if (sscanf (bp, "%d ", &magic)) |
383 |
{ |
384 |
if ((bp = strchr (bp, ' ')) == NULL) |
385 |
{ |
386 |
new_draw_info (NDI_UNIQUE, 0, op, "Usage: create [nr] [magic] <archetype> [ of <artifact>]" " [variable_to_patch setting]"); |
387 |
return 1; |
388 |
} |
389 |
|
390 |
bp++; |
391 |
set_magic = 1; |
392 |
LOG (llevDebug, "%s creates: (%d) (%d) %s\n", &op->name, nrof, magic, bp); |
393 |
} |
394 |
|
395 |
if ((cp = strstr (bp, " of ")) != NULL) |
396 |
{ |
397 |
*cp = '\0'; |
398 |
cp += 4; |
399 |
} |
400 |
|
401 |
for (bp2 = bp; *bp2; bp2++) |
402 |
{ |
403 |
if (*bp2 == ' ') |
404 |
{ |
405 |
*bp2 = '\0'; |
406 |
bp2++; |
407 |
break; |
408 |
} |
409 |
} |
410 |
|
411 |
if ((at = archetype::find (bp)) == NULL) |
412 |
{ |
413 |
new_draw_info (NDI_UNIQUE, 0, op, "No such archetype."); |
414 |
return 1; |
415 |
} |
416 |
|
417 |
if (cp) |
418 |
{ |
419 |
char spell_name[MAX_BUF], *fsp = NULL; |
420 |
|
421 |
/* |
422 |
* Try to find a spell object for this. Note that |
423 |
* we also set up spell_name which is only |
424 |
* the first word. |
425 |
*/ |
426 |
|
427 |
at_spell = archetype::find (cp); |
428 |
if (!at_spell || at_spell->clone.type != SPELL) |
429 |
at_spell = find_archetype_by_object_name (cp); |
430 |
if (!at_spell || at_spell->clone.type != SPELL) |
431 |
{ |
432 |
assign (spell_name, cp); |
433 |
fsp = strchr (spell_name, ' '); |
434 |
if (fsp) |
435 |
{ |
436 |
*fsp = 0; |
437 |
fsp++; |
438 |
at_spell = archetype::find (spell_name); |
439 |
|
440 |
/* Got a spell, update the first string pointer */ |
441 |
if (at_spell && at_spell->clone.type == SPELL) |
442 |
bp2 = cp + strlen (spell_name) + 1; |
443 |
else |
444 |
at_spell = NULL; |
445 |
} |
446 |
} |
447 |
|
448 |
/* OK - we didn't find a spell - presume the 'of' |
449 |
* in this case means its an artifact. |
450 |
*/ |
451 |
if (!at_spell) |
452 |
{ |
453 |
if (find_artifactlist (at->clone.type) == NULL) |
454 |
new_draw_info_format (NDI_UNIQUE, 0, op, "No artifact list for type %d\n", at->clone.type); |
455 |
else |
456 |
{ |
457 |
art = find_artifactlist (at->clone.type)->items; |
458 |
|
459 |
do |
460 |
{ |
461 |
if (!strcmp (art->item->name, cp)) |
462 |
break; |
463 |
art = art->next; |
464 |
} |
465 |
while (art != NULL); |
466 |
|
467 |
if (!art) |
468 |
new_draw_info_format (NDI_UNIQUE, 0, op, "No such artifact ([%d] of %s)", at->clone.type, cp); |
469 |
} |
470 |
|
471 |
LOG (llevDebug, "%s creates: (%d) (%d) (%s) of (%s)\n", &op->name, set_nrof ? nrof : 0, set_magic ? magic : 0, bp, cp); |
472 |
} |
473 |
} /* if cp */ |
474 |
|
475 |
if ((at->clone.type == ROD || at->clone.type == WAND || at->clone.type == SCROLL || |
476 |
at->clone.type == HORN || at->clone.type == SPELLBOOK) && !at_spell) |
477 |
{ |
478 |
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); |
479 |
return 1; |
480 |
} |
481 |
|
482 |
/* |
483 |
* Rather than have two different blocks with a lot of similar code, |
484 |
* just create one object, do all the processing, and then determine |
485 |
* if that one object should be inserted or if we need to make copies. |
486 |
*/ |
487 |
tmp = arch_to_object (at); |
488 |
|
489 |
if (settings.real_wiz == FALSE) |
490 |
SET_FLAG (tmp, FLAG_WAS_WIZ); |
491 |
|
492 |
if (set_magic) |
493 |
set_abs_magic (tmp, magic); |
494 |
|
495 |
if (art) |
496 |
give_artifact_abilities (tmp, art->item); |
497 |
|
498 |
if (need_identify (tmp)) |
499 |
{ |
500 |
SET_FLAG (tmp, FLAG_IDENTIFIED); |
501 |
CLEAR_FLAG (tmp, FLAG_KNOWN_MAGICAL); |
502 |
} |
503 |
|
504 |
/* |
505 |
* This entire block here tries to find variable pairings, |
506 |
* eg, 'hp 4' or the like. The mess here is that values |
507 |
* can be quoted (eg "my cool sword"); So the basic logic |
508 |
* is we want to find two spaces, but if we got a quote, |
509 |
* any spaces there don't count. |
510 |
*/ |
511 |
while (*bp2 && bp2 <= endline) |
512 |
{ |
513 |
bp4 = NULL; |
514 |
gotspace = 0; |
515 |
gotquote = 0; |
516 |
|
517 |
/* find the first quote */ |
518 |
for (bp3 = bp2; *bp3 && gotspace < 2 && gotquote < 2; bp3++) |
519 |
{ |
520 |
|
521 |
/* Found a quote - now lets find the second one */ |
522 |
if (*bp3 == '"') |
523 |
{ |
524 |
*bp3 = ' '; |
525 |
bp2 = bp3 + 1; /* Update start of string */ |
526 |
bp3++; |
527 |
gotquote++; |
528 |
while (*bp3) |
529 |
{ |
530 |
if (*bp3 == '"') |
531 |
{ |
532 |
*bp3 = '\0'; |
533 |
gotquote++; |
534 |
} |
535 |
else |
536 |
bp3++; |
537 |
} |
538 |
} |
539 |
else if (*bp3 == ' ') |
540 |
gotspace++; |
541 |
} |
542 |
|
543 |
/* |
544 |
* If we got two spaces, send the second one to null. |
545 |
* if we've reached the end of the line, increase gotspace - |
546 |
* this is perfectly valid for the list entry listed. |
547 |
*/ |
548 |
if (gotspace == 2 || gotquote == 2) |
549 |
{ |
550 |
bp3--; /* Undo the extra increment */ |
551 |
*bp3 = '\0'; |
552 |
} |
553 |
else if (*bp3 == '\0') |
554 |
gotspace++; |
555 |
|
556 |
if ((gotquote && gotquote != 2) || (gotspace != 2 && gotquote != 2)) |
557 |
{ |
558 |
/* |
559 |
* Unfortunately, we've clobbered lots of values, so printing |
560 |
* out what we have probably isn't useful. Break out, because |
561 |
* trying to recover is probably won't get anything useful |
562 |
* anyways, and we'd be confused about end of line pointers |
563 |
* anyways. |
564 |
*/ |
565 |
new_draw_info_format (NDI_UNIQUE, 0, op, "Malformed create line: %s", bp2); |
566 |
break; |
567 |
} |
568 |
|
569 |
/* bp2 should still point to the start of this line, |
570 |
* with bp3 pointing to the end |
571 |
*/ |
572 |
if (set_variable (tmp, bp2) == -1) |
573 |
new_draw_info_format (NDI_UNIQUE, 0, op, "Unknown variable %s", bp2); |
574 |
else |
575 |
new_draw_info_format (NDI_UNIQUE, 0, op, "(%s#%d)->%s", &tmp->name, tmp->count, bp2); |
576 |
|
577 |
bp2 = bp3 + 1; |
578 |
} |
579 |
|
580 |
if (at->clone.nrof) |
581 |
{ |
582 |
if (at_spell) |
583 |
insert_ob_in_ob (arch_to_object (at_spell), tmp); |
584 |
|
585 |
tmp->x = op->x; |
586 |
tmp->y = op->y; |
587 |
|
588 |
if (set_nrof) |
589 |
tmp->nrof = nrof; |
590 |
|
591 |
tmp->map = op->map; |
592 |
|
593 |
tmp = insert_ob_in_ob (tmp, op); |
594 |
esrv_send_item (op, tmp); |
595 |
|
596 |
/* Let's put this created item on stack so dm can access it easily. */ |
597 |
dm_stack_push (op->contr, tmp->count); |
598 |
|
599 |
return 1; |
600 |
} |
601 |
else |
602 |
{ |
603 |
for (i = 0; i < (set_nrof ? nrof : 1); i++) |
604 |
{ |
605 |
archetype *atmp; |
606 |
object *prev = 0, *head = 0; |
607 |
|
608 |
for (atmp = at; atmp; atmp = atmp->more) |
609 |
{ |
610 |
object *dup = arch_to_object (atmp); |
611 |
|
612 |
if (at_spell) |
613 |
insert_ob_in_ob (arch_to_object (at_spell), dup); |
614 |
|
615 |
/* |
616 |
* The head is what contains all the important bits, |
617 |
* so just copying it over should be fine. |
618 |
*/ |
619 |
if (!head) |
620 |
{ |
621 |
head = dup; |
622 |
tmp->copy_to (dup); |
623 |
} |
624 |
|
625 |
if (settings.real_wiz == FALSE) |
626 |
SET_FLAG (dup, FLAG_WAS_WIZ); |
627 |
|
628 |
dup->x = op->x + dup->arch->clone.x; |
629 |
dup->y = op->y + dup->arch->clone.y; |
630 |
dup->map = op->map; |
631 |
|
632 |
if (head != dup) |
633 |
{ |
634 |
dup->head = head; |
635 |
prev->more = dup; |
636 |
} |
637 |
|
638 |
prev = dup; |
639 |
} |
640 |
|
641 |
if (QUERY_FLAG (head, FLAG_ALIVE)) |
642 |
{ |
643 |
object *check = head; |
644 |
int size_x = 0; |
645 |
int size_y = 0; |
646 |
|
647 |
while (check) |
648 |
{ |
649 |
size_x = MAX (size_x, check->arch->clone.x); |
650 |
size_y = MAX (size_y, check->arch->clone.y); |
651 |
check = check->more; |
652 |
} |
653 |
|
654 |
if (out_of_map (op->map, head->x + size_x, head->y + size_y)) |
655 |
{ |
656 |
if (head->x < size_x || head->y < size_y) |
657 |
{ |
658 |
dm_stack_pop (op->contr); |
659 |
head->destroy (); |
660 |
new_draw_info (NDI_UNIQUE, 0, op, "Object too big to insert in map, or wrong position."); |
661 |
tmp->destroy (); |
662 |
return 1; |
663 |
} |
664 |
|
665 |
check = head; |
666 |
|
667 |
while (check) |
668 |
{ |
669 |
check->x -= size_x; |
670 |
check->y -= size_y; |
671 |
check = check->more; |
672 |
} |
673 |
} |
674 |
|
675 |
insert_ob_in_map (head, op->map, op, 0); |
676 |
} |
677 |
else |
678 |
head = insert_ob_in_ob (head, op); |
679 |
|
680 |
/* Let's put this created item on stack so dm can access it easily. */ |
681 |
/* Wonder if we really want to push all of these, but since |
682 |
* things like rods have nrof 0, we want to cover those. |
683 |
*/ |
684 |
dm_stack_push (op->contr, head->count); |
685 |
|
686 |
if (at->clone.randomitems != NULL && !at_spell) |
687 |
create_treasure (at->clone.randomitems, head, GT_APPLY, op->map->difficulty, 0); |
688 |
|
689 |
esrv_send_item (op, head); |
690 |
} |
691 |
|
692 |
/* free the one we used to copy */ |
693 |
tmp->destroy (); |
694 |
} |
695 |
|
696 |
return 1; |
697 |
} |
698 |
|
699 |
/* |
700 |
* Now follows dm-commands which are also acceptable from sockets |
701 |
*/ |
702 |
|
703 |
int |
704 |
command_inventory (object *op, char *params) |
705 |
{ |
706 |
object *tmp; |
707 |
int i; |
708 |
|
709 |
if (!params) |
710 |
{ |
711 |
inventory (op, NULL); |
712 |
return 0; |
713 |
} |
714 |
|
715 |
if (!sscanf (params, "%d", &i) || (tmp = find_object (i)) == NULL) |
716 |
{ |
717 |
new_draw_info (NDI_UNIQUE, 0, op, "Inventory of what object (nr)?"); |
718 |
return 1; |
719 |
} |
720 |
|
721 |
inventory (op, tmp); |
722 |
return 1; |
723 |
} |
724 |
|
725 |
/* just show player's their skills for now. Dm's can |
726 |
* already see skills w/ inventory command - b.t. |
727 |
*/ |
728 |
|
729 |
int |
730 |
command_skills (object *op, char *params) |
731 |
{ |
732 |
show_skills (op, params); |
733 |
return 0; |
734 |
} |
735 |
|
736 |
int |
737 |
command_dump (object *op, char *params) |
738 |
{ |
739 |
object *tmp; |
740 |
|
741 |
tmp = get_dm_object (op->contr, ¶ms, NULL); |
742 |
if (!tmp) |
743 |
return 1; |
744 |
|
745 |
char *dump = dump_object (tmp); |
746 |
new_draw_info (NDI_UNIQUE, 0, op, dump); |
747 |
free (dump); |
748 |
|
749 |
if (QUERY_FLAG (tmp, FLAG_OBJ_ORIGINAL)) |
750 |
new_draw_info (NDI_UNIQUE, 0, op, "Object is marked original"); |
751 |
|
752 |
return 1; |
753 |
} |
754 |
|
755 |
int |
756 |
command_patch (object *op, char *params) |
757 |
{ |
758 |
char *arg, *arg2; |
759 |
object *tmp; |
760 |
|
761 |
tmp = get_dm_object (op->contr, ¶ms, NULL); |
762 |
if (!tmp) |
763 |
/* Player already informed of failure */ |
764 |
return 1; |
765 |
|
766 |
/* params set to first value by get_dm_default */ |
767 |
arg = params; |
768 |
if (arg == NULL) |
769 |
{ |
770 |
new_draw_info (NDI_UNIQUE, 0, op, "Patch what values?"); |
771 |
return 1; |
772 |
} |
773 |
|
774 |
if ((arg2 = strchr (arg, ' '))) |
775 |
arg2++; |
776 |
if (settings.real_wiz == FALSE) |
777 |
SET_FLAG (tmp, FLAG_WAS_WIZ); /* To avoid cheating */ |
778 |
if (set_variable (tmp, arg) == -1) |
779 |
new_draw_info_format (NDI_UNIQUE, 0, op, "Unknown variable %s", arg); |
780 |
else |
781 |
{ |
782 |
new_draw_info_format (NDI_UNIQUE, 0, op, "(%s#%d)->%s=%s", &tmp->name, tmp->count, arg, arg2); |
783 |
} |
784 |
|
785 |
return 1; |
786 |
} |
787 |
|
788 |
int |
789 |
command_remove (object *op, char *params) |
790 |
{ |
791 |
object *tmp; |
792 |
int from; |
793 |
|
794 |
tmp = get_dm_object (op->contr, ¶ms, &from); |
795 |
if (!tmp) |
796 |
{ |
797 |
new_draw_info (NDI_UNIQUE, 0, op, "Remove what object (nr)?"); |
798 |
return 1; |
799 |
} |
800 |
|
801 |
if (tmp->type == PLAYER) |
802 |
{ |
803 |
new_draw_info (NDI_UNIQUE, 0, op, "Unable to remove a player!"); |
804 |
return 1; |
805 |
} |
806 |
|
807 |
if (QUERY_FLAG (tmp, FLAG_REMOVED)) |
808 |
{ |
809 |
new_draw_info_format (NDI_UNIQUE, 0, op, "%s is already removed!", query_name (tmp)); |
810 |
return 1; |
811 |
} |
812 |
|
813 |
if (from != STACK_FROM_STACK) |
814 |
/* Item is either stack top, or is a number thus is now stack top, let's remove it */ |
815 |
dm_stack_pop (op->contr); |
816 |
|
817 |
/* Always work on the head - otherwise object will get in odd state */ |
818 |
if (tmp->head) |
819 |
tmp = tmp->head; |
820 |
tmp->remove (); |
821 |
return 1; |
822 |
} |
823 |
|
824 |
int |
825 |
command_free (object *op, char *params) |
826 |
{ |
827 |
object *tmp; |
828 |
int from; |
829 |
|
830 |
tmp = get_dm_object (op->contr, ¶ms, &from); |
831 |
|
832 |
if (!tmp) |
833 |
{ |
834 |
new_draw_info (NDI_UNIQUE, 0, op, "Free what object (nr)?"); |
835 |
return 1; |
836 |
} |
837 |
|
838 |
if (from != STACK_FROM_STACK) |
839 |
/* Item is either stack top, or is a number thus is now stack top, let's remove it */ |
840 |
dm_stack_pop (op->contr); |
841 |
|
842 |
if (tmp->head) |
843 |
tmp = tmp->head; |
844 |
|
845 |
tmp->destroy (); |
846 |
return 1; |
847 |
} |
848 |
|
849 |
/** |
850 |
* This adds exp to a player. We now allow adding to a specific skill. |
851 |
*/ |
852 |
int |
853 |
command_addexp (object *op, char *params) |
854 |
{ |
855 |
char buf[MAX_BUF], skill[MAX_BUF]; |
856 |
int i, q; |
857 |
object *skillob = NULL; |
858 |
|
859 |
skill[0] = '\0'; |
860 |
if ((params == NULL) || (strlen (params) > MAX_BUF) || ((q = sscanf (params, "%s %d %s", buf, &i, skill)) < 2)) |
861 |
{ |
862 |
new_draw_info (NDI_UNIQUE, 0, op, "Usage: addexp <who> <how much> [<skill>]."); |
863 |
return 1; |
864 |
} |
865 |
|
866 |
for_all_players (pl) |
867 |
if (!strncmp (pl->ob->name, buf, MAX_NAME)) |
868 |
{ |
869 |
if (q >= 3) |
870 |
{ |
871 |
skillob = find_skill_by_name (pl->ob, skill); |
872 |
if (!skillob) |
873 |
{ |
874 |
new_draw_info_format (NDI_UNIQUE, 0, op, "Unable to find skill %s in %s", skill, buf); |
875 |
return 1; |
876 |
} |
877 |
|
878 |
i = check_exp_adjust (skillob, i); |
879 |
skillob->stats.exp += i; |
880 |
calc_perm_exp (skillob); |
881 |
player_lvl_adj (pl->ob, skillob); |
882 |
} |
883 |
|
884 |
pl->ob->stats.exp += i; |
885 |
calc_perm_exp (pl->ob); |
886 |
player_lvl_adj (pl->ob, NULL); |
887 |
|
888 |
if (settings.real_wiz == FALSE) |
889 |
SET_FLAG (pl->ob, FLAG_WAS_WIZ); |
890 |
|
891 |
return 1; |
892 |
} |
893 |
|
894 |
new_draw_info (NDI_UNIQUE, 0, op, "No such player."); |
895 |
return 1; |
896 |
} |
897 |
|
898 |
/**************************************************************************/ |
899 |
|
900 |
/* Mods made by Tyler Van Gorder, May 10-13, 1992. */ |
901 |
|
902 |
/* CSUChico : tvangod@cscihp.ecst.csuchico.edu */ |
903 |
|
904 |
/**************************************************************************/ |
905 |
|
906 |
int |
907 |
command_stats (object *op, char *params) |
908 |
{ |
909 |
char thing[20]; |
910 |
char buf[MAX_BUF]; |
911 |
|
912 |
thing[0] = '\0'; |
913 |
if (params == NULL || !sscanf (params, "%s", thing) || thing == NULL) |
914 |
{ |
915 |
new_draw_info (NDI_UNIQUE, 0, op, "Who?"); |
916 |
return 1; |
917 |
} |
918 |
|
919 |
for_all_players (pl) |
920 |
if (!strcmp (pl->ob->name, thing)) |
921 |
{ |
922 |
sprintf (buf, "Str : %-2d H.P. : %-4d MAX : %d", pl->ob->stats.Str, pl->ob->stats.hp, pl->ob->stats.maxhp); |
923 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
924 |
sprintf (buf, "Dex : %-2d S.P. : %-4d MAX : %d", pl->ob->stats.Dex, pl->ob->stats.sp, pl->ob->stats.maxsp); |
925 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
926 |
sprintf (buf, "Con : %-2d AC : %-4d WC : %d", pl->ob->stats.Con, pl->ob->stats.ac, pl->ob->stats.wc); |
927 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
928 |
sprintf (buf, "Int : %-2d Damage : %d", pl->ob->stats.Int, pl->ob->stats.dam); |
929 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
930 |
sprintf (buf, "Wis : %-2d EXP : %" PRId64, pl->ob->stats.Wis, pl->ob->stats.exp); |
931 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
932 |
sprintf (buf, "Pow : %-2d Grace : %d", pl->ob->stats.Pow, pl->ob->stats.grace); |
933 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
934 |
sprintf (buf, "Cha : %-2d Food : %d", pl->ob->stats.Cha, pl->ob->stats.food); |
935 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
936 |
return 1; |
937 |
} |
938 |
|
939 |
new_draw_info (NDI_UNIQUE, 0, op, "No such player."); |
940 |
return 1; |
941 |
} |
942 |
|
943 |
int |
944 |
command_abil (object *op, char *params) |
945 |
{ |
946 |
char thing[20], thing2[20]; |
947 |
int iii; |
948 |
char buf[MAX_BUF]; |
949 |
|
950 |
iii = 0; |
951 |
thing[0] = '\0'; |
952 |
thing2[0] = '\0'; |
953 |
if (params == NULL || !sscanf (params, "%s %s %d", thing, thing2, &iii) || thing == NULL) |
954 |
{ |
955 |
new_draw_info (NDI_UNIQUE, 0, op, "Who?"); |
956 |
return 1; |
957 |
} |
958 |
|
959 |
if (thing2 == NULL) |
960 |
{ |
961 |
new_draw_info (NDI_UNIQUE, 0, op, "You can't change that."); |
962 |
return 1; |
963 |
} |
964 |
|
965 |
if (iii < MIN_STAT || iii > MAX_STAT) |
966 |
{ |
967 |
new_draw_info (NDI_UNIQUE, 0, op, "Illegal range of stat.\n"); |
968 |
return 1; |
969 |
} |
970 |
|
971 |
for_all_players (pl) |
972 |
{ |
973 |
if (!strcmp (pl->ob->name, thing)) |
974 |
{ |
975 |
if (settings.real_wiz == FALSE) |
976 |
SET_FLAG (pl->ob, FLAG_WAS_WIZ); |
977 |
if (!strcmp ("str", thing2)) |
978 |
pl->ob->stats.Str = iii, pl->orig_stats.Str = iii; |
979 |
if (!strcmp ("dex", thing2)) |
980 |
pl->ob->stats.Dex = iii, pl->orig_stats.Dex = iii; |
981 |
if (!strcmp ("con", thing2)) |
982 |
pl->ob->stats.Con = iii, pl->orig_stats.Con = iii; |
983 |
if (!strcmp ("wis", thing2)) |
984 |
pl->ob->stats.Wis = iii, pl->orig_stats.Wis = iii; |
985 |
if (!strcmp ("cha", thing2)) |
986 |
pl->ob->stats.Cha = iii, pl->orig_stats.Cha = iii; |
987 |
if (!strcmp ("int", thing2)) |
988 |
pl->ob->stats.Int = iii, pl->orig_stats.Int = iii; |
989 |
if (!strcmp ("pow", thing2)) |
990 |
pl->ob->stats.Pow = iii, pl->orig_stats.Pow = iii; |
991 |
sprintf (buf, "%s has been altered.", &pl->ob->name); |
992 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
993 |
pl->ob->update_stats (); |
994 |
return 1; |
995 |
} |
996 |
} |
997 |
|
998 |
new_draw_info (NDI_UNIQUE, 0, op, "No such player."); |
999 |
return 1; |
1000 |
} |
1001 |
|
1002 |
int |
1003 |
command_nowiz (object *op, char *params) |
1004 |
{ /* 'nodm' is alias */ |
1005 |
CLEAR_FLAG (op, FLAG_WIZ); |
1006 |
CLEAR_FLAG (op, FLAG_WIZPASS); |
1007 |
CLEAR_FLAG (op, FLAG_WIZCAST); |
1008 |
|
1009 |
if (settings.real_wiz == TRUE) |
1010 |
CLEAR_FLAG (op, FLAG_WAS_WIZ); |
1011 |
if (op->contr->hidden) |
1012 |
{ |
1013 |
new_draw_info (NDI_UNIQUE, 0, op, "You are no longer hidden from other players"); |
1014 |
op->map->players++; |
1015 |
new_draw_info_format (NDI_UNIQUE | NDI_ALL | NDI_DK_ORANGE, 5, NULL, "%s has entered the game.", &op->name); |
1016 |
op->contr->hidden = 0; |
1017 |
op->invisible = 1; |
1018 |
} |
1019 |
else |
1020 |
new_draw_info (NDI_UNIQUE | NDI_ALL | NDI_LT_GREEN, 1, NULL, "The Dungeon Master is gone.."); |
1021 |
return 1; |
1022 |
} |
1023 |
|
1024 |
/** |
1025 |
* object *op is trying to become dm. |
1026 |
* pl_name is name supplied by player. Restrictive DM will make it harder |
1027 |
* for socket users to become DM - in that case, it will check for the players |
1028 |
* character name. |
1029 |
*/ |
1030 |
static int |
1031 |
checkdm (object *op, const char *pl_name, const char *pl_passwd, const char *pl_host) |
1032 |
{ |
1033 |
FILE *dmfile; |
1034 |
char buf[MAX_BUF]; |
1035 |
char line_buf[160], name[160], passwd[160], host[160]; |
1036 |
|
1037 |
#ifdef RESTRICTIVE_DM |
1038 |
*pl_name = op->name ? op->name : "*"; |
1039 |
#endif |
1040 |
|
1041 |
sprintf (buf, "%s/%s", settings.confdir, DMFILE); |
1042 |
if ((dmfile = fopen (buf, "r")) == NULL) |
1043 |
{ |
1044 |
LOG (llevDebug, "Could not find DM file.\n"); |
1045 |
return 0; |
1046 |
} |
1047 |
|
1048 |
while (fgets (line_buf, 160, dmfile) != NULL) |
1049 |
{ |
1050 |
if (line_buf[0] == '#') |
1051 |
continue; |
1052 |
if (sscanf (line_buf, "%[^:]:%[^:]:%s\n", name, passwd, host) != 3) |
1053 |
{ |
1054 |
LOG (llevError, "Warning - malformed dm file entry: %s\n", line_buf); |
1055 |
} |
1056 |
else if ((!strcmp (name, "*") || (pl_name && !strcmp (pl_name, name))) |
1057 |
&& (!strcmp (passwd, "*") || !strcmp (passwd, pl_passwd)) && (!strcmp (host, "*") || !strcmp (host, pl_host))) |
1058 |
{ |
1059 |
fclose (dmfile); |
1060 |
return (1); |
1061 |
} |
1062 |
} |
1063 |
fclose (dmfile); |
1064 |
return (0); |
1065 |
} |
1066 |
|
1067 |
int |
1068 |
do_wizard_dm (object *op, char *params, int silent) |
1069 |
{ |
1070 |
if (!op->contr) |
1071 |
return 0; |
1072 |
|
1073 |
if (QUERY_FLAG (op, FLAG_WIZ)) |
1074 |
{ |
1075 |
new_draw_info (NDI_UNIQUE, 0, op, "You are already the Dungeon Master!"); |
1076 |
return 0; |
1077 |
} |
1078 |
|
1079 |
if (checkdm (op, op->name, (params ? params : "*"), op->contr->ns->host)) |
1080 |
{ |
1081 |
SET_FLAG (op, FLAG_WIZ); |
1082 |
SET_FLAG (op, FLAG_WAS_WIZ); |
1083 |
SET_FLAG (op, FLAG_WIZPASS); |
1084 |
SET_FLAG (op, FLAG_WIZCAST); |
1085 |
new_draw_info (NDI_UNIQUE, 0, op, "Ok, you are the Dungeon Master!"); |
1086 |
/* |
1087 |
* Remove setting flying here - that won't work, because next |
1088 |
* fix_player() is called that will get cleared - proper solution |
1089 |
* is probably something like a wiz_force which gives that and any |
1090 |
* other desired abilities. |
1091 |
*/ |
1092 |
clear_los (op); |
1093 |
op->contr->write_buf[0] = '\0'; |
1094 |
|
1095 |
if (!silent) |
1096 |
new_draw_info (NDI_UNIQUE | NDI_ALL | NDI_LT_GREEN, 1, NULL, "The Dungeon Master has arrived!"); |
1097 |
|
1098 |
return 1; |
1099 |
} |
1100 |
else |
1101 |
{ |
1102 |
new_draw_info (NDI_UNIQUE, 0, op, "Sorry Pal, I don't think so."); |
1103 |
op->contr->write_buf[0] = '\0'; |
1104 |
return 0; |
1105 |
} |
1106 |
} |
1107 |
|
1108 |
/* |
1109 |
* Actual command to perhaps become dm. Changed aroun a bit in version 0.92.2 |
1110 |
* - allow people on sockets to become dm, and allow better dm file |
1111 |
*/ |
1112 |
int |
1113 |
command_dm (object *op, char *params) |
1114 |
{ |
1115 |
if (!op->contr) |
1116 |
return 0; |
1117 |
|
1118 |
do_wizard_dm (op, params, 0); |
1119 |
|
1120 |
return 1; |
1121 |
} |
1122 |
|
1123 |
int |
1124 |
command_invisible (object *op, char *params) |
1125 |
{ |
1126 |
if (op) |
1127 |
{ |
1128 |
op->invisible += 100; |
1129 |
update_object (op, UP_OBJ_CHANGE); |
1130 |
new_draw_info (NDI_UNIQUE, 0, op, "You turn invisible."); |
1131 |
} |
1132 |
|
1133 |
return 0; |
1134 |
} |
1135 |
|
1136 |
/** |
1137 |
* Returns spell object (from archetypes) by name. |
1138 |
* Returns NULL if 0 or more than one spell matches. |
1139 |
* Used for wizard's learn spell/prayer. |
1140 |
* |
1141 |
* op is the player issuing the command. |
1142 |
* |
1143 |
* Ignores archetypes "spelldirect_xxx" since these archetypes are not used |
1144 |
* anymore (but may still be present in some player's inventories and thus |
1145 |
* cannot be removed). We have to ignore them here since they have the same |
1146 |
* name than other "spell_xxx" archetypes and would always conflict. |
1147 |
*/ |
1148 |
static object * |
1149 |
get_spell_by_name (object *op, const char *spell_name) |
1150 |
{ |
1151 |
archetype *ar; |
1152 |
archetype *found; |
1153 |
int conflict_found; |
1154 |
size_t spell_name_length; |
1155 |
|
1156 |
/* First check for full name matches. */ |
1157 |
conflict_found = 0; |
1158 |
found = NULL; |
1159 |
for (ar = first_archetype; ar != NULL; ar = ar->next) |
1160 |
{ |
1161 |
if (ar->clone.type != SPELL) |
1162 |
continue; |
1163 |
|
1164 |
if (strncmp (ar->name, "spelldirect_", 12) == 0) |
1165 |
continue; |
1166 |
|
1167 |
if (strcmp (ar->clone.name, spell_name) != 0) |
1168 |
continue; |
1169 |
|
1170 |
if (found != NULL) |
1171 |
{ |
1172 |
if (!conflict_found) |
1173 |
{ |
1174 |
conflict_found = 1; |
1175 |
new_draw_info_format (NDI_UNIQUE, 0, op, "More than one archetype matches the spell name %s:", spell_name); |
1176 |
new_draw_info_format (NDI_UNIQUE, 0, op, "- %s", &found->name); |
1177 |
} |
1178 |
new_draw_info_format (NDI_UNIQUE, 0, op, "- %s", &ar->name); |
1179 |
continue; |
1180 |
} |
1181 |
|
1182 |
found = ar; |
1183 |
} |
1184 |
|
1185 |
/* No match if more more than one archetype matches. */ |
1186 |
if (conflict_found) |
1187 |
return NULL; |
1188 |
|
1189 |
/* Return if exactly one archetype matches. */ |
1190 |
if (found != NULL) |
1191 |
return arch_to_object (found); |
1192 |
|
1193 |
/* No full match found: now check for partial matches. */ |
1194 |
spell_name_length = strlen (spell_name); |
1195 |
conflict_found = 0; |
1196 |
found = NULL; |
1197 |
for (ar = first_archetype; ar != NULL; ar = ar->next) |
1198 |
{ |
1199 |
if (ar->clone.type != SPELL) |
1200 |
continue; |
1201 |
|
1202 |
if (strncmp (ar->name, "spelldirect_", 12) == 0) |
1203 |
continue; |
1204 |
|
1205 |
if (strncmp (ar->clone.name, spell_name, spell_name_length) != 0) |
1206 |
continue; |
1207 |
|
1208 |
if (found != NULL) |
1209 |
{ |
1210 |
if (!conflict_found) |
1211 |
{ |
1212 |
conflict_found = 1; |
1213 |
new_draw_info_format (NDI_UNIQUE, 0, op, "More than one spell matches %s:", spell_name); |
1214 |
new_draw_info_format (NDI_UNIQUE, 0, op, "- %s", &found->clone.name); |
1215 |
} |
1216 |
new_draw_info_format (NDI_UNIQUE, 0, op, "- %s", &ar->clone.name); |
1217 |
continue; |
1218 |
} |
1219 |
|
1220 |
found = ar; |
1221 |
} |
1222 |
|
1223 |
/* No match if more more than one archetype matches. */ |
1224 |
if (conflict_found) |
1225 |
return NULL; |
1226 |
|
1227 |
/* Return if exactly one archetype matches. */ |
1228 |
if (found != NULL) |
1229 |
return arch_to_object (found); |
1230 |
|
1231 |
/* No spell found: just print an error message. */ |
1232 |
new_draw_info_format (NDI_UNIQUE, 0, op, "The spell %s does not exist.", spell_name); |
1233 |
return NULL; |
1234 |
} |
1235 |
|
1236 |
static int |
1237 |
command_learn_spell_or_prayer (object *op, char *params, int special_prayer) |
1238 |
{ |
1239 |
object *tmp; |
1240 |
|
1241 |
if (op->contr == NULL || params == NULL) |
1242 |
{ |
1243 |
new_draw_info (NDI_UNIQUE, 0, op, "Which spell do you want to learn?"); |
1244 |
return 0; |
1245 |
} |
1246 |
|
1247 |
tmp = get_spell_by_name (op, params); |
1248 |
if (tmp == NULL) |
1249 |
{ |
1250 |
return 0; |
1251 |
} |
1252 |
|
1253 |
if (check_spell_known (op, tmp->name)) |
1254 |
{ |
1255 |
new_draw_info_format (NDI_UNIQUE, 0, op, "You already know the spell %s.", &tmp->name); |
1256 |
return 0; |
1257 |
} |
1258 |
|
1259 |
do_learn_spell (op, tmp, special_prayer); |
1260 |
tmp->destroy (); |
1261 |
return 1; |
1262 |
} |
1263 |
|
1264 |
int |
1265 |
command_learn_spell (object *op, char *params) |
1266 |
{ |
1267 |
return command_learn_spell_or_prayer (op, params, 0); |
1268 |
} |
1269 |
|
1270 |
int |
1271 |
command_learn_special_prayer (object *op, char *params) |
1272 |
{ |
1273 |
return command_learn_spell_or_prayer (op, params, 1); |
1274 |
} |
1275 |
|
1276 |
int |
1277 |
command_forget_spell (object *op, char *params) |
1278 |
{ |
1279 |
object *spell; |
1280 |
|
1281 |
if (op->contr == NULL || params == NULL) |
1282 |
{ |
1283 |
new_draw_info (NDI_UNIQUE, 0, op, "Which spell do you want to forget?"); |
1284 |
return 0; |
1285 |
} |
1286 |
|
1287 |
spell = lookup_spell_by_name (op, params); |
1288 |
if (spell == NULL) |
1289 |
{ |
1290 |
new_draw_info_format (NDI_UNIQUE, 0, op, "You do not know the spell %s.", params); |
1291 |
return 0; |
1292 |
} |
1293 |
|
1294 |
do_forget_spell (op, spell->name); |
1295 |
return 1; |
1296 |
} |
1297 |
|
1298 |
/** |
1299 |
* Lists all plugins currently loaded with their IDs and full names. |
1300 |
*/ |
1301 |
int |
1302 |
command_listplugins (object *op, char *params) |
1303 |
{ |
1304 |
plugins_display_list (op); |
1305 |
return 1; |
1306 |
} |
1307 |
|
1308 |
/** |
1309 |
* Loads the given plugin. The DM specifies the name of the library to load (no |
1310 |
* pathname is needed). Do not ever attempt to load the same plugin more than |
1311 |
* once at a time, or bad things could happen. |
1312 |
*/ |
1313 |
int |
1314 |
command_loadplugin (object *op, char *params) |
1315 |
{ |
1316 |
char buf[MAX_BUF]; |
1317 |
|
1318 |
if (params == NULL) |
1319 |
{ |
1320 |
new_draw_info (NDI_UNIQUE, 0, op, "Load which plugin?"); |
1321 |
return 1; |
1322 |
} |
1323 |
|
1324 |
strcpy (buf, LIBDIR); |
1325 |
strcat (buf, "/plugins/"); |
1326 |
strcat (buf, params); |
1327 |
LOG (llevDebug, "Requested plugin file is %s\n", buf); |
1328 |
if (plugins_init_plugin (buf) == 0) |
1329 |
new_draw_info (NDI_UNIQUE, 0, op, "Plugin successfully loaded."); |
1330 |
else |
1331 |
new_draw_info (NDI_UNIQUE, 0, op, "Could not load plugin."); |
1332 |
return 1; |
1333 |
} |
1334 |
|
1335 |
/** |
1336 |
* Unloads the given plugin. The DM specified the ID of the library to unload. |
1337 |
* Note that some things may behave strangely if the correct plugins are not |
1338 |
* loaded. |
1339 |
*/ |
1340 |
int |
1341 |
command_unloadplugin (object *op, char *params) |
1342 |
{ |
1343 |
if (params == NULL) |
1344 |
{ |
1345 |
new_draw_info (NDI_UNIQUE, 0, op, "Remove which plugin?"); |
1346 |
return 1; |
1347 |
} |
1348 |
|
1349 |
if (plugins_remove_plugin (params) == 0) |
1350 |
new_draw_info (NDI_UNIQUE, 0, op, "Plugin successfully removed."); |
1351 |
else |
1352 |
new_draw_info (NDI_UNIQUE, 0, op, "Could not remove plugin."); |
1353 |
return 1; |
1354 |
} |
1355 |
|
1356 |
/** |
1357 |
* A players wants to become DM and hide. |
1358 |
* Let's see if that's authorized. |
1359 |
* Make sure to not tell anything to anyone. |
1360 |
*/ |
1361 |
int |
1362 |
command_dmhide (object *op, char *params) |
1363 |
{ |
1364 |
if (!do_wizard_dm (op, params, 1)) |
1365 |
return 0; |
1366 |
|
1367 |
do_wizard_hide (op, 1); |
1368 |
|
1369 |
return 1; |
1370 |
} |
1371 |
|
1372 |
void |
1373 |
dm_stack_pop (player *pl) |
1374 |
{ |
1375 |
if (!pl->stack_items || !pl->stack_position) |
1376 |
{ |
1377 |
new_draw_info (NDI_UNIQUE, 0, pl->ob, "Empty stack!"); |
1378 |
return; |
1379 |
} |
1380 |
|
1381 |
pl->stack_position--; |
1382 |
new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Popped item from stack, %d left.", pl->stack_position); |
1383 |
} |
1384 |
|
1385 |
/** |
1386 |
* Get current stack top item for player. |
1387 |
* Returns NULL if no stacked item. |
1388 |
* If stacked item disappeared (freed), remove it. |
1389 |
* |
1390 |
* Ryo, august 2004 |
1391 |
*/ |
1392 |
object * |
1393 |
dm_stack_peek (player *pl) |
1394 |
{ |
1395 |
object *ob; |
1396 |
|
1397 |
if (!pl->stack_position) |
1398 |
{ |
1399 |
new_draw_info (NDI_UNIQUE, 0, pl->ob, "Empty stack!"); |
1400 |
return NULL; |
1401 |
} |
1402 |
|
1403 |
ob = find_object (pl->stack_items[pl->stack_position - 1]); |
1404 |
if (!ob) |
1405 |
{ |
1406 |
new_draw_info (NDI_UNIQUE, 0, pl->ob, "Stacked item was removed!"); |
1407 |
dm_stack_pop (pl); |
1408 |
return NULL; |
1409 |
} |
1410 |
|
1411 |
return ob; |
1412 |
} |
1413 |
|
1414 |
/** |
1415 |
* Push specified item on player stack. |
1416 |
* Inform player of position. |
1417 |
* Initializes variables if needed. |
1418 |
*/ |
1419 |
void |
1420 |
dm_stack_push (player *pl, tag_t item) |
1421 |
{ |
1422 |
if (!pl->stack_items) |
1423 |
{ |
1424 |
pl->stack_items = (tag_t *) malloc (sizeof (tag_t) * STACK_SIZE); |
1425 |
memset (pl->stack_items, 0, sizeof (tag_t) * STACK_SIZE); |
1426 |
} |
1427 |
|
1428 |
if (pl->stack_position == STACK_SIZE) |
1429 |
{ |
1430 |
new_draw_info (NDI_UNIQUE, 0, pl->ob, "Item stack full!"); |
1431 |
return; |
1432 |
} |
1433 |
|
1434 |
pl->stack_items[pl->stack_position] = item; |
1435 |
new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Item stacked as %d.", pl->stack_position); |
1436 |
pl->stack_position++; |
1437 |
} |
1438 |
|
1439 |
/** |
1440 |
* Checks 'params' for object code. |
1441 |
* |
1442 |
* Can be: |
1443 |
* * empty => get current object stack top for player |
1444 |
* * number => get item with that tag, stack it for future use |
1445 |
* * $number => get specified stack item |
1446 |
* * "me" => player himself |
1447 |
* |
1448 |
* At function exit, params points to first non-object char |
1449 |
* |
1450 |
* 'from', if not NULL, contains at exit: |
1451 |
* * STACK_FROM_NONE => object not found |
1452 |
* * STACK_FROM_TOP => top item stack, may be NULL if stack was empty |
1453 |
* * STACK_FROM_STACK => item from somewhere in the stack |
1454 |
* * STACK_FROM_NUMBER => item by number, pushed on stack |
1455 |
* |
1456 |
* Ryo, august 2004 |
1457 |
*/ |
1458 |
object * |
1459 |
get_dm_object (player *pl, char **params, int *from) |
1460 |
{ |
1461 |
int item_tag, item_position; |
1462 |
object *ob; |
1463 |
|
1464 |
if (!pl) |
1465 |
return NULL; |
1466 |
|
1467 |
if (!params || !*params || **params == '\0') |
1468 |
{ |
1469 |
if (from) |
1470 |
*from = STACK_FROM_TOP; |
1471 |
/* No parameter => get stack item */ |
1472 |
return dm_stack_peek (pl); |
1473 |
} |
1474 |
|
1475 |
/* Let's clean white spaces */ |
1476 |
while (**params == ' ') |
1477 |
(*params)++; |
1478 |
|
1479 |
/* Next case: number => item tag */ |
1480 |
if (sscanf (*params, "%d", &item_tag)) |
1481 |
{ |
1482 |
/* Move parameter to next item */ |
1483 |
while (isdigit (**params)) |
1484 |
(*params)++; |
1485 |
|
1486 |
/* And skip blanks, too */ |
1487 |
while (**params == ' ') |
1488 |
(*params)++; |
1489 |
|
1490 |
/* Get item */ |
1491 |
ob = find_object (item_tag); |
1492 |
if (!ob) |
1493 |
{ |
1494 |
if (from) |
1495 |
*from = STACK_FROM_NONE; |
1496 |
new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "No such item %d!", item_tag); |
1497 |
return NULL; |
1498 |
} |
1499 |
|
1500 |
/* Got one, let's push it on stack */ |
1501 |
dm_stack_push (pl, item_tag); |
1502 |
if (from) |
1503 |
*from = STACK_FROM_NUMBER; |
1504 |
return ob; |
1505 |
} |
1506 |
|
1507 |
/* Next case: $number => stack item */ |
1508 |
if (sscanf (*params, "$%d", &item_position)) |
1509 |
{ |
1510 |
/* Move parameter to next item */ |
1511 |
(*params)++; |
1512 |
|
1513 |
while (isdigit (**params)) |
1514 |
(*params)++; |
1515 |
while (**params == ' ') |
1516 |
(*params)++; |
1517 |
|
1518 |
if (item_position >= pl->stack_position) |
1519 |
{ |
1520 |
if (from) |
1521 |
*from = STACK_FROM_NONE; |
1522 |
new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "No such stack item %d!", item_position); |
1523 |
return NULL; |
1524 |
} |
1525 |
|
1526 |
ob = find_object (pl->stack_items[item_position]); |
1527 |
if (!ob) |
1528 |
{ |
1529 |
if (from) |
1530 |
*from = STACK_FROM_NONE; |
1531 |
new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Stack item %d was removed.", item_position); |
1532 |
return NULL; |
1533 |
} |
1534 |
|
1535 |
if (from) |
1536 |
*from = item_position < pl->stack_position - 1 ? STACK_FROM_STACK : STACK_FROM_TOP; |
1537 |
return ob; |
1538 |
} |
1539 |
|
1540 |
/* Next case: 'me' => return pl->ob */ |
1541 |
if (!strncmp (*params, "me", 2)) |
1542 |
{ |
1543 |
if (from) |
1544 |
*from = STACK_FROM_NUMBER; |
1545 |
dm_stack_push (pl, pl->ob->count); |
1546 |
|
1547 |
/* Skip to next token */ |
1548 |
(*params) += 2; |
1549 |
while (**params == ' ') |
1550 |
(*params)++; |
1551 |
|
1552 |
return pl->ob; |
1553 |
} |
1554 |
|
1555 |
/* Last case: get stack top */ |
1556 |
if (from) |
1557 |
*from = STACK_FROM_TOP; |
1558 |
return dm_stack_peek (pl); |
1559 |
} |
1560 |
|
1561 |
/** |
1562 |
* Pop the stack top. |
1563 |
*/ |
1564 |
int |
1565 |
command_stack_pop (object *op, char *params) |
1566 |
{ |
1567 |
dm_stack_pop (op->contr); |
1568 |
return 0; |
1569 |
} |
1570 |
|
1571 |
/** |
1572 |
* Push specified item on stack. |
1573 |
*/ |
1574 |
int |
1575 |
command_stack_push (object *op, char *params) |
1576 |
{ |
1577 |
object *ob; |
1578 |
int from; |
1579 |
|
1580 |
ob = get_dm_object (op->contr, ¶ms, &from); |
1581 |
|
1582 |
if (ob && from != STACK_FROM_NUMBER) |
1583 |
/* Object was from stack, need to push it again */ |
1584 |
dm_stack_push (op->contr, ob->count); |
1585 |
|
1586 |
return 0; |
1587 |
} |
1588 |
|
1589 |
/** |
1590 |
* Displays stack contents. |
1591 |
*/ |
1592 |
int |
1593 |
command_stack_list (object *op, char *params) |
1594 |
{ |
1595 |
int item; |
1596 |
object *display; |
1597 |
player *pl = op->contr; |
1598 |
|
1599 |
new_draw_info (NDI_UNIQUE, 0, op, "Item stack contents:"); |
1600 |
|
1601 |
for (item = 0; item < pl->stack_position; item++) |
1602 |
{ |
1603 |
display = find_object (pl->stack_items[item]); |
1604 |
if (display) |
1605 |
new_draw_info_format (NDI_UNIQUE, 0, op, " %d : %s [%d]", item, &display->name, display->count); |
1606 |
else |
1607 |
/* Item was freed */ |
1608 |
new_draw_info_format (NDI_UNIQUE, 0, op, " %d : (lost item: %d)", item, pl->stack_items[item]); |
1609 |
} |
1610 |
|
1611 |
return 0; |
1612 |
} |
1613 |
|
1614 |
/** |
1615 |
* Empty DM item stack. |
1616 |
*/ |
1617 |
int |
1618 |
command_stack_clear (object *op, char *params) |
1619 |
{ |
1620 |
op->contr->stack_position = 0; |
1621 |
new_draw_info (NDI_UNIQUE, 0, op, "Item stack cleared."); |
1622 |
return 0; |
1623 |
} |
1624 |
|
1625 |
int |
1626 |
command_insert_into (object *op, char *params) |
1627 |
{ |
1628 |
object *left, *right, *inserted; |
1629 |
int left_from, right_from; |
1630 |
|
1631 |
left = get_dm_object (op->contr, ¶ms, &left_from); |
1632 |
if (!left) |
1633 |
{ |
1634 |
new_draw_info (NDI_UNIQUE, 0, op, "Insert into what object?"); |
1635 |
return 0; |
1636 |
} |
1637 |
|
1638 |
if (left_from == STACK_FROM_NUMBER) |
1639 |
/* Item was stacked, remove it else right will be the same... */ |
1640 |
dm_stack_pop (op->contr); |
1641 |
|
1642 |
right = get_dm_object (op->contr, ¶ms, &right_from); |
1643 |
|
1644 |
if (!right) |
1645 |
{ |
1646 |
new_draw_info (NDI_UNIQUE, 0, op, "Insert what item?"); |
1647 |
return 0; |
1648 |
} |
1649 |
|
1650 |
if (left_from == STACK_FROM_TOP && right_from == STACK_FROM_TOP) |
1651 |
{ |
1652 |
/* |
1653 |
* Special case: both items were taken from stack top. |
1654 |
* Override the behaviour, taking left as item just below top, if exists. |
1655 |
* See function description for why. |
1656 |
* Besides, can't insert an item into itself. |
1657 |
*/ |
1658 |
if (op->contr->stack_position > 1) |
1659 |
{ |
1660 |
left = find_object (op->contr->stack_items[op->contr->stack_position - 2]); |
1661 |
if (left) |
1662 |
new_draw_info (NDI_UNIQUE, 0, op, "(Note: item to insert into taken from undertop)"); |
1663 |
else |
1664 |
/* Stupid case: item under top was freed, fallback to stack top */ |
1665 |
left = right; |
1666 |
} |
1667 |
} |
1668 |
|
1669 |
if (left == right) |
1670 |
{ |
1671 |
new_draw_info (NDI_UNIQUE, 0, op, "Can't insert an object into itself!"); |
1672 |
return 0; |
1673 |
} |
1674 |
|
1675 |
if (right->type == PLAYER) |
1676 |
{ |
1677 |
new_draw_info (NDI_UNIQUE, 0, op, "Can't insert a player into something!"); |
1678 |
return 0; |
1679 |
} |
1680 |
|
1681 |
if (!QUERY_FLAG (right, FLAG_REMOVED)) |
1682 |
right->remove (); |
1683 |
inserted = insert_ob_in_ob (right, left); |
1684 |
if (left->type == PLAYER) |
1685 |
if (inserted == right) |
1686 |
esrv_send_item (left, right); |
1687 |
else |
1688 |
esrv_update_item (UPD_WEIGHT | UPD_NAME | UPD_NROF, left, inserted); |
1689 |
|
1690 |
new_draw_info_format (NDI_UNIQUE, 0, op, "Inserted %s in %s", query_name (inserted), query_name (left)); |
1691 |
|
1692 |
return 0; |
1693 |
|
1694 |
} |