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Comparing deliantra/server/common/treasure.C (file contents):
Revision 1.29 by root, Tue Dec 26 20:04:09 2006 UTC vs.
Revision 1.95 by root, Mon Nov 16 22:31:13 2009 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	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
8	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
9	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
10	(at your option) any later version.	11	* option) any later version.
11		12	*
12	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,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	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
18	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
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
20		21	*
21	The authors can be reached via e-mail at <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23
24	#define ALLOWED_COMBINATION
25		24
26	/* TREASURE_DEBUG does some checking on the treasurelists after loading.	25	/* TREASURE_DEBUG does some checking on the treasurelists after loading.
27	* It is useful for finding bugs in the treasures file. Since it only	26	* It is useful for finding bugs in the treasures file. Since it only
28	* slows the startup some (and not actual game play), it is by default	27	* slows the startup some (and not actual game play), it is by default
29	* left on	28	* left on
30	*/	29	*/
31	#define TREASURE_DEBUG	30	#define TREASURE_DEBUG
32		31
33	/* TREASURE_VERBOSE enables copious output concerning artifact generation */	32	/* TREASURE_VERBOSE enables copious output concerning artifact generation */
34		33
35	/* #define TREASURE_VERBOSE */	34	//#define TREASURE_VERBOSE
36		35
37	#include <global.h>	36	#include <global.h>
38	#include <treasure.h>	37	#include <treasure.h>
39	#include <funcpoint.h>
40	#include <loader.h>	38	#include <loader.h>
41		39
		40	extern char *spell_mapping[];
		41
		42	static treasurelist *first_treasurelist;
42		43
43	static void change_treasure (treasure *t, object *op); /* overrule default values */	44	static void change_treasure (treasure *t, object *op); /* overrule default values */
44	extern char *spell_mapping[];
45		45
46	/*	46	typedef std::tr1::unordered_map<
47	* Initialize global archtype pointers:	47	const char *,
48	*/	48	treasurelist *,
		49	str_hash,
		50	str_equal,
		51	slice_allocator< std::pair<const char *const, treasurelist *> >
		52	> tl_map_t;
49		53
50	void	54	static tl_map_t tl_map;
51	init_archetype_pointers ()
52	{
53	int prev_warn = warn_archetypes;
54		55
55	warn_archetypes = 1;	56	//TODO: class method
56	if (ring_arch == NULL)	57	static void free_treasurestruct (treasure *t); // bleh desu
57	ring_arch = archetype::find ("ring");	58	static void
58	if (amulet_arch == NULL)	59	clear (treasurelist *tl)
59	amulet_arch = archetype::find ("amulet");	60	{
60	if (staff_arch == NULL)	61	if (tl->items)
61	staff_arch = archetype::find ("staff");	62	{
62	if (crown_arch == NULL)	63	free_treasurestruct (tl->items);
63	crown_arch = archetype::find ("crown");	64	tl->items = 0;
64	warn_archetypes = prev_warn;	65	}
65	}
66		66
67	/*	67	tl->total_chance = 0;
68	* Allocate and return the pointer to an empty treasurelist structure.	68	}
69	*/
70		69
		70	/*
		71	* Searches for the given treasurelist
		72	*/
71	static treasurelist *	73	treasurelist *
72	get_empty_treasurelist (void)	74	treasurelist::find (const char *name)
73	{	75	{
		76	if (!name)
		77	return 0;
		78
		79	auto (i, tl_map.find (name));
		80
		81	if (i == tl_map.end ())
		82	return 0;
		83
		84	return i->second;
		85	}
		86
		87	/*
		88	* Searches for the given treasurelist in the globally linked list
		89	* of treasurelists which has been built by load_treasures().
		90	*/
		91	treasurelist *
		92	treasurelist::get (const char *name)
		93	{
		94	treasurelist *tl = find (name);
		95
		96	if (!tl)
		97	{
74	return new treasurelist;	98	tl = new treasurelist;
75	}
76		99
77	/*	100	tl->name = name;
78	* Allocate and return the pointer to an empty treasure structure.	101	tl->next = first_treasurelist;
79	*/	102	first_treasurelist = tl;
80	//TODO: make this a constructor
81	static treasure *
82	get_empty_treasure (void)
83	{
84	treasure *t = new treasure;
85		103
86	t->chance = 100;	104	tl_map.insert (std::make_pair (tl->name, tl));
		105	}
87		106
88	return t;	107	return tl;
89	}	108	}
		109
		110	#ifdef TREASURE_DEBUG
		111	/* recursived checks the linked list. Treasurelist is passed only
		112	* so that the treasure name can be printed out
		113	*/
		114	static void
		115	check_treasurelist (const treasure *t, const treasurelist * tl)
		116	{
		117	if (t->chance >= 100 && t->next_yes && (t->next || t->next_no))
		118	LOG (llevError, "Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n", &tl->name);
		119
		120	if (t->next)
		121	check_treasurelist (t->next, tl);
		122
		123	if (t->next_yes)
		124	check_treasurelist (t->next_yes, tl);
		125
		126	if (t->next_no)
		127	check_treasurelist (t->next_no, tl);
		128	}
		129	#endif
90		130
91	/*	131	/*
92	* Reads the lib/treasure file from disk, and parses the contents	132	* Reads the lib/treasure file from disk, and parses the contents
93	* into an internal treasure structure (very linked lists)	133	* into an internal treasure structure (very linked lists)
94	*/	134	*/
95
96	static treasure *	135	static treasure *
97	load_treasure (FILE * fp, int *line)	136	read_treasure (object_thawer &f)
98	{	137	{
99	char buf[MAX_BUF], *cp, variable[MAX_BUF];
100	treasure *t = get_empty_treasure ();	138	treasure *t = new treasure;
101	int value;
102		139
103	nroftreasures++;	140	f.next ();
104	while (fgets (buf, MAX_BUF, fp) != NULL)
105	{
106	(*line)++;
107		141
108	if (*buf == '#')	142	for (;;)
109	continue;	143	{
110	if ((cp = strchr (buf, '\n')) != NULL)	144	coroapi::cede_to_tick ();
111	*cp = '\0';
112	cp = buf;
113	while (isspace (*cp)) /* Skip blanks */
114	cp++;
115		145
116	if (sscanf (cp, "arch %s", variable))	146	switch (f.kw)
117	{
118	if ((t->item = archetype::find (variable)) == NULL)
119	LOG (llevError, "Treasure lacks archetype: %s\n", variable);
120	}	147	{
121	else if (sscanf (cp, "list %s", variable))	148	case KW_arch:
122	t->name = variable;	149	t->item = archetype::find (f.get_str ());
123	else if (sscanf (cp, "change_name %s", variable))	150
124	t->change_arch.name = variable;	151	if (!t->item)
125	else if (sscanf (cp, "change_title %s", variable))
126	t->change_arch.title = variable;
127	else if (sscanf (cp, "change_slaying %s", variable))
128	t->change_arch.slaying = variable;
129	else if (sscanf (cp, "chance %d", &value))
130	t->chance = (uint8) value;
131	else if (sscanf (cp, "nrof %d", &value))
132	t->nrof = (uint16) value;
133	else if (sscanf (cp, "magic %d", &value))
134	t->magic = (uint8) value;
135	else if (!strcmp (cp, "yes"))
136	t->next_yes = load_treasure (fp, line);
137	else if (!strcmp (cp, "no"))
138	t->next_no = load_treasure (fp, line);
139	else if (!strcmp (cp, "end"))
140	return t;
141	else if (!strcmp (cp, "more"))
142	{	152	{
143	t->next = load_treasure (fp, line);	153	f.parse_warn ("treasure references unknown archetype");
		154	t->item = archetype::empty;
		155	}
		156
		157	break;
		158
		159	case KW_list: f.get (t->name); break;
		160	case KW_change_name: f.get (t->change_arch.name); break;
		161	case KW_change_title: f.get (t->change_arch.title); break;
		162	case KW_change_slaying: f.get (t->change_arch.slaying); break;
		163	case KW_chance: f.get (t->chance); break;
		164	case KW_nrof: f.get (t->nrof); break;
		165	case KW_magic: f.get (t->magic); break;
		166
		167	case KW_yes: t->next_yes = read_treasure (f); continue;
		168	case KW_no: t->next_no = read_treasure (f); continue;
		169
		170	case KW_end:
		171	f.next ();
144	return t;	172	return t;
		173
		174	case KW_more:
		175	t->next = read_treasure (f);
		176	return t;
		177
		178	default:
		179	if (!f.parse_error ("treasurelist", t->name))
		180	goto error;
		181
		182	return t;
145	}	183	}
146	else	184
147	LOG (llevError, "Unknown treasure-command: '%s', last entry %s, line %d\n", cp, &t->name, *line);	185	f.next ();
148	}	186	}
149	LOG (llevError, "treasure lacks 'end'.\n");	187
		188	// not reached
		189
		190	error:
		191	delete t;
150	return t;	192	return 0;
151	}	193	}
152		194
153	#ifdef TREASURE_DEBUG
154
155	/* recursived checks the linked list. Treasurelist is passed only
156	* so that the treasure name can be printed out
157	*/
158	static void
159	check_treasurelist (const treasure *t, const treasurelist * tl)
160	{
161	if (t->item == NULL && t->name == NULL)
162	LOG (llevError, "Treasurelist %s has element with no name or archetype\n", &tl->name);
163	if (t->chance >= 100 && t->next_yes && (t->next || t->next_no))
164	LOG (llevError, "Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n", &tl->name);
165	/* find_treasurelist will print out its own error message */
166	if (t->name && *t->name)
167	(void) find_treasurelist (t->name);
168	if (t->next)
169	check_treasurelist (t->next, tl);
170	if (t->next_yes)
171	check_treasurelist (t->next_yes, tl);
172	if (t->next_no)
173	check_treasurelist (t->next_no, tl);
174	}
175	#endif
176
177	/*	195	/*
178	* Opens LIBDIR/treasure and reads all treasure-declarations from it.
179	* Each treasure is parsed with the help of load_treasure().	196	* Each treasure is parsed with the help of load_treasure().
180	*/	197	*/
181		198	treasurelist *
182	void	199	treasurelist::read (object_thawer &f)
183	load_treasures (void)
184	{	200	{
185	FILE *fp;	201	assert (f.kw == KW_treasure || f.kw == KW_treasureone);
186	char filename[MAX_BUF], buf[MAX_BUF], name[MAX_BUF];
187	treasurelist *previous = NULL;
188	treasure *t;
189	int comp, line = 0;
190		202
191	sprintf (filename, "%s/%s", settings.datadir, settings.treasures);	203	bool one = f.kw == KW_treasureone;
192	if ((fp = open_and_uncompress (filename, 0, &comp)) == NULL)	204	treasurelist *tl = treasurelist::get (f.get_str ());
193	{	205	clear (tl);
194	LOG (llevError, "Can't open treasure file.\n");	206	tl->items = read_treasure (f);
		207	if (!tl->items)
195	return;	208	return 0;
196	}
197	while (fgets (buf, MAX_BUF, fp) != NULL)
198	{
199	line++;
200	if (*buf == '#')
201	continue;
202		209
203	if (sscanf (buf, "treasureone %s\n", name) || sscanf (buf, "treasure %s\n", name))
204	{
205	treasurelist *tl = get_empty_treasurelist ();
206
207	tl->name = name;
208	if (previous == NULL)
209	first_treasurelist = tl;
210	else
211	previous->next = tl;
212	previous = tl;
213	tl->items = load_treasure (fp, &line);
214
215	/* This is a one of the many items on the list should be generated.	210	/* This is a one of the many items on the list should be generated.
216	* Add up the chance total, and check to make sure the yes & no	211	* Add up the chance total, and check to make sure the yes & no
217	* fields of the treasures are not being used.	212	* fields of the treasures are not being used.
218	*/	213	*/
219	if (!strncmp (buf, "treasureone", 11))	214	if (one)
		215	{
		216	for (treasure *t = tl->items; t; t = t->next)
		217	{
		218	if (t->next_yes || t->next_no)
220	{	219	{
221	for (t = tl->items; t != NULL; t = t->next)
222	{
223	#ifdef TREASURE_DEBUG
224	if (t->next_yes || t->next_no)
225	{
226	LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->name : &t->name);	220	LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->archname : &t->name);
227	LOG (llevError, " the next_yes or next_no field is set\n");	221	LOG (llevError, " the next_yes or next_no field is set\n");
228	}
229	#endif
230	tl->total_chance += t->chance;
231	}
232	}	222	}
233	}
234	else
235	LOG (llevError, "Treasure-list %s didn't understand: %s, line %d\n", filename, buf, line);
236	}
237	close_and_delete (fp, comp);
238		223
239	#ifdef TREASURE_DEBUG	224	tl->total_chance += t->chance;
240	/* Perform some checks on how valid the treasure data actually is.	225	}
241	* verify that list transitions work (ie, the list that it is supposed	226	}
242	* to transition to exists). Also, verify that at least the name
243	* or archetype is set for each treasure element.
244	*/
245	for (previous = first_treasurelist; previous != NULL; previous = previous->next)
246	check_treasurelist (previous->items, previous);
247	#endif
248	}
249		227
250	/*
251	* Searches for the given treasurelist in the globally linked list
252	* of treasurelists which has been built by load_treasures().
253	*/
254
255	treasurelist *
256	find_treasurelist (const char *name)
257	{
258	shstr_cmp name_ (name);
259
260	if (!name_)
261	return 0;
262
263	for (treasurelist *tl = first_treasurelist; tl != 0; tl = tl->next)
264	if (name_ == tl->name)
265	return tl;
266
267	if (first_treasurelist)
268	LOG (llevError, "Couldn't find treasurelist %s\n", name);
269
270	return 0;	228	return tl;
271	}	229	}
272
273		230
274	/*	231	/*
275	* Generates the objects specified by the given treasure.	232	* Generates the objects specified by the given treasure.
276	* It goes recursively through the rest of the linked list.	233	* It goes recursively through the rest of the linked list.
277	* If there is a certain percental chance for a treasure to be generated,	234	* If there is a certain percental chance for a treasure to be generated,
…		…
283	* start with equipment, but only their abilities).	240	* start with equipment, but only their abilities).
284	*/	241	*/
285	static void	242	static void
286	put_treasure (object *op, object *creator, int flags)	243	put_treasure (object *op, object *creator, int flags)
287	{	244	{
288	object *tmp;	245	if (flags & GT_ENVIRONMENT)
289		246	{
290	/* Bit of a hack - spells should never be put onto the map. The entire	247	/* Bit of a hack - spells should never be put onto the map. The entire
291	* treasure stuff is a problem - there is no clear idea of knowing	248	* treasure stuff is a problem - there is no clear idea of knowing
292	* this is the original object, or if this is an object that should be created	249	* this is the original object, or if this is an object that should be created
293	* by another object.	250	* by another object.
294	*/	251	*/
295	if (flags & GT_ENVIRONMENT && op->type != SPELL)	252	//TODO: flag such as objects... as such (no drop, anybody?)
296	{	253	if (op->type == SPELL)
		254	{
		255	op->destroy ();
		256	return;
		257	}
		258
		259	op->expand_tail ();
		260
		261	if (!creator->is_on_map () || op->blocked (creator->map, creator->x, creator->y))
		262	op->destroy ();
		263	else
		264	{
297	SET_FLAG (op, FLAG_OBJ_ORIGINAL);	265	SET_FLAG (op, FLAG_OBJ_ORIGINAL);
298	op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON);	266	op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON);
		267	}
299	}	268	}
300	else	269	else
301	{	270	{
302	op = creator->insert (op);	271	op = creator->insert (op);
303		272
304	if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER))	273	if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER))
305	monster_check_apply (creator, op);	274	monster_check_apply (creator, op);
306
307	if ((flags & GT_UPDATE_INV) && (tmp = creator->in_player ()))
308	esrv_send_item (tmp, op);
309	}	275	}
310	}	276	}
311		277
312	/* if there are change_xxx commands in the treasure, we include the changes	278	/* if there are change_xxx commands in the treasure, we include the changes
313	* in the generated object	279	* in the generated object
…		…
327		293
328	if (t->change_arch.slaying)	294	if (t->change_arch.slaying)
329	op->slaying = t->change_arch.slaying;	295	op->slaying = t->change_arch.slaying;
330	}	296	}
331		297
332	void	298	static void
333	create_all_treasures (treasure *t, object *op, int flag, int difficulty, int tries)	299	create_all_treasures (treasure *t, object *op, int flag, int difficulty, int tries)
334	{	300	{
335	object *tmp;
336
337	if ((int) t->chance >= 100 || (RANDOM () % 100 + 1) < (int) t->chance)	301	if ((int) t->chance >= 100 || (rndm (100) + 1) < (int) t->chance)
338	{	302	{
339	if (t->name)	303	if (t->name)
340	{	304	{
341	if (strcmp (t->name, "NONE") && difficulty >= t->magic)	305	if (difficulty >= t->magic)
		306	if (treasurelist *tl = treasurelist::find (t->name))
		307	create_treasure (tl, op, flag, difficulty, tries);
		308	else
		309	LOG (llevError, "create_all_treasures: undefined reference to treasurelist '%s'.\n", &t->name);
		310	}
		311	else
		312	{
		313	if (t->item && (t->item->invisible != 0 || !(flag & GT_INVISIBLE)))
342	{	314	{
343	treasurelist *tl = find_treasurelist (t->name);
344	if (tl)
345	create_treasure (tl, op, flag, difficulty, tries);
346	}
347	}
348	else
349	{
350	if (t->item->clone.invisible != 0 || !(flag & GT_INVISIBLE))
351	{
352	tmp = arch_to_object (t->item);	315	object *tmp = arch_to_object (t->item);
		316
353	if (t->nrof && tmp->nrof <= 1)	317	if (t->nrof && tmp->nrof <= 1)
354	tmp->nrof = RANDOM () % ((int) t->nrof) + 1;	318	tmp->nrof = rndm (t->nrof) + 1;
		319
355	fix_generated_item (tmp, op, difficulty, t->magic, flag);	320	fix_generated_item (tmp, op, difficulty, t->magic, flag);
356	change_treasure (t, tmp);	321	change_treasure (t, tmp);
357	put_treasure (tmp, op, flag);	322	put_treasure (tmp, op, flag);
358	}	323	}
359	}	324	}
360		325
361	if (t->next_yes != NULL)	326	if (t->next_yes)
362	create_all_treasures (t->next_yes, op, flag, difficulty, tries);	327	create_all_treasures (t->next_yes, op, flag, difficulty, tries);
363	}	328	}
364	else if (t->next_no != NULL)	329	else if (t->next_no)
365	create_all_treasures (t->next_no, op, flag, difficulty, tries);	330	create_all_treasures (t->next_no, op, flag, difficulty, tries);
366		331
367	if (t->next != NULL)	332	if (t->next)
368	create_all_treasures (t->next, op, flag, difficulty, tries);	333	create_all_treasures (t->next, op, flag, difficulty, tries);
369	}	334	}
370		335
371	void	336	static void
372	create_one_treasure (treasurelist * tl, object *op, int flag, int difficulty, int tries)	337	create_one_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries)
373	{	338	{
374	int value = RANDOM () % tl->total_chance;	339	int value = rndm (tl->total_chance);
375	treasure *t;	340	treasure *t;
376		341
377	if (tries++ > 100)	342	if (tries++ > 100)
378	{	343	{
379	LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n");	344	LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n");
380	return;	345	return;
381	}	346	}
382		347
383	for (t = tl->items; t != NULL; t = t->next)	348	for (t = tl->items; t; t = t->next)
384	{	349	{
385	value -= t->chance;	350	value -= t->chance;
386		351
387	if (value < 0)	352	if (value < 0)
388	break;	353	break;
389	}	354	}
390		355
391	if (!t || value >= 0)	356	if (!t || value >= 0)
392	{
393	LOG (llevError, "create_one_treasure: got null object or not able to find treasure\n");	357	cleanup ("create_one_treasure: got null object or not able to find treasure\n", 1);
394	abort ();
395	return;
396	}
397		358
398	if (t->name)	359	if (t->name)
399	{	360	{
400	if (!strcmp (t->name, "NONE"))
401	return;
402
403	if (difficulty >= t->magic)	361	if (difficulty >= t->magic)
404	{	362	{
405	treasurelist *tl = find_treasurelist (t->name);	363	treasurelist *tl = treasurelist::find (t->name);
406	if (tl)	364	if (tl)
407	create_treasure (tl, op, flag, difficulty, tries);	365	create_treasure (tl, op, flag, difficulty, tries);
408	}	366	}
409	else if (t->nrof)	367	else if (t->nrof)
410	create_one_treasure (tl, op, flag, difficulty, tries);	368	create_one_treasure (tl, op, flag, difficulty, tries);
411
412	return;
413	}	369	}
414
415	if ((t->item && t->item->clone.invisible != 0) || flag != GT_INVISIBLE)	370	else if (t->item && (t->item->invisible != 0 || flag != GT_INVISIBLE))
416	{	371	{
417	object *tmp = arch_to_object (t->item);	372	if (object *tmp = arch_to_object (t->item))
418		373	{
419	if (!tmp)
420	return;
421
422	if (t->nrof && tmp->nrof <= 1)	374	if (t->nrof && tmp->nrof <= 1)
423	tmp->nrof = RANDOM () % ((int) t->nrof) + 1;	375	tmp->nrof = rndm (t->nrof) + 1;
424		376
425	fix_generated_item (tmp, op, difficulty, t->magic, flag);	377	fix_generated_item (tmp, op, difficulty, t->magic, flag);
426	change_treasure (t, tmp);	378	change_treasure (t, tmp);
427	put_treasure (tmp, op, flag);	379	put_treasure (tmp, op, flag);
		380	}
428	}	381	}
		382	}
		383
		384	void
		385	object::create_treasure (treasurelist *tl, int flags)
		386	{
		387	::create_treasure (tl, this, flags, map ? map->difficulty : 0);
429	}	388	}
430		389
431	/* This calls the appropriate treasure creation function. tries is passed	390	/* This calls the appropriate treasure creation function. tries is passed
432	* to determine how many list transitions or attempts to create treasure	391	* to determine how many list transitions or attempts to create treasure
433	* have been made. It is really in place to prevent infinite loops with	392	* have been made. It is really in place to prevent infinite loops with
434	* list transitions, or so that excessively good treasure will not be	393	* list transitions, or so that excessively good treasure will not be
435	* created on weak maps, because it will exceed the number of allowed tries	394	* created on weak maps, because it will exceed the number of allowed tries
436	* to do that.	395	* to do that.
437	*/	396	*/
438	void	397	void
439	create_treasure (treasurelist * t, object *op, int flag, int difficulty, int tries)	398	create_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries)
440	{	399	{
		400	// empty treasurelists are legal
		401	if (!tl->items)
		402	return;
441		403
442	if (tries++ > 100)	404	if (tries++ > 100)
443	{	405	{
444	LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");	406	LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");
445	return;	407	return;
446	}	408	}
		409
		410	if (op->flag [FLAG_TREASURE_ENV])
		411	{
		412	// do not generate items when there already is something above the object
		413	if (op->flag [FLAG_IS_FLOOR] && op->above)
		414	return;
		415
		416	flag |= GT_ENVIRONMENT;
		417	}
		418
447	if (t->total_chance)	419	if (tl->total_chance)
448	create_one_treasure (t, op, flag, difficulty, tries);	420	create_one_treasure (tl, op, flag, difficulty, tries);
449	else	421	else
450	create_all_treasures (t->items, op, flag, difficulty, tries);	422	create_all_treasures (tl->items, op, flag, difficulty, tries);
451	}	423	}
452		424
453	/* This is similar to the old generate treasure function. However,	425	/* This is similar to the old generate treasure function. However,
454	* it instead takes a treasurelist. It is really just a wrapper around	426	* it instead takes a treasurelist. It is really just a wrapper around
455	* create_treasure. We create a dummy object that the treasure gets	427	* create_treasure. We create a dummy object that the treasure gets
456	* inserted into, and then return that treausre	428	* inserted into, and then return that treausre
457	*/	429	*/
458	object *	430	object *
459	generate_treasure (treasurelist *t, int difficulty)	431	generate_treasure (treasurelist *tl, int difficulty)
460	{	432	{
461	difficulty = clamp (difficulty, 1, settings.max_level);	433	difficulty = clamp (difficulty, 1, settings.max_level);
462		434
463	object *ob = object::create (), *tmp;	435	object *ob = object::create ();
464		436
465	create_treasure (t, ob, 0, difficulty, 0);	437	create_treasure (tl, ob, 0, difficulty, 0);
466		438
467	/* Don't want to free the object we are about to return */	439	/* Don't want to free the object we are about to return */
468	tmp = ob->inv;	440	object *tmp = ob->inv;
469	if (tmp != NULL)	441	if (tmp)
470	tmp->remove ();	442	tmp->remove ();
471		443
472	if (ob->inv)	444	if (ob->inv)
473	LOG (llevError, "In generate treasure, created multiple objects.\n");	445	LOG (llevError, "In generate treasure, created multiple objects.\n");
474		446
475	ob->destroy ();	447	ob->destroy ();
		448
476	return tmp;	449	return tmp;
477	}	450	}
478		451
479	/*	452	/*
480	* This is a new way of calculating the chance for an item to have	453	* This is a new way of calculating the chance for an item to have
…		…
482	* The array has two arguments, the difficulty of the level, and the	455	* The array has two arguments, the difficulty of the level, and the
483	* magical bonus "wanted".	456	* magical bonus "wanted".
484	*/	457	*/
485		458
486	static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = {	459	static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = {
487
488	/*chance of magic difficulty*/	460	// chance of magic difficulty
489
490	/* +0 +1 +2 +3 +4 */	461	// +0 +1 +2 +3 +4
491	{95, 2, 2, 1, 0}, /*1 */	462	{95, 2, 2, 1, 0}, // 1
492	{92, 5, 2, 1, 0}, /*2 */	463	{92, 5, 2, 1, 0}, // 2
493	{85, 10, 4, 1, 0}, /*3 */	464	{85, 10, 4, 1, 0}, // 3
494	{80, 14, 4, 2, 0}, /*4 */	465	{80, 14, 4, 2, 0}, // 4
495	{75, 17, 5, 2, 1}, /*5 */	466	{75, 17, 5, 2, 1}, // 5
496	{70, 18, 8, 3, 1}, /*6 */	467	{70, 18, 8, 3, 1}, // 6
497	{65, 21, 10, 3, 1}, /*7 */	468	{65, 21, 10, 3, 1}, // 7
498	{60, 22, 12, 4, 2}, /*8 */	469	{60, 22, 12, 4, 2}, // 8
499	{55, 25, 14, 4, 2}, /*9 */	470	{55, 25, 14, 4, 2}, // 9
500	{50, 27, 16, 5, 2}, /*10 */	471	{50, 27, 16, 5, 2}, // 10
501	{45, 28, 18, 6, 3}, /*11 */	472	{45, 28, 18, 6, 3}, // 11
502	{42, 28, 20, 7, 3}, /*12 */	473	{42, 28, 20, 7, 3}, // 12
503	{40, 27, 21, 8, 4}, /*13 */	474	{40, 27, 21, 8, 4}, // 13
504	{38, 25, 22, 10, 5}, /*14 */	475	{38, 25, 22, 10, 5}, // 14
505	{36, 23, 23, 12, 6}, /*15 */	476	{36, 23, 23, 12, 6}, // 15
506	{33, 21, 24, 14, 8}, /*16 */	477	{33, 21, 24, 14, 8}, // 16
507	{31, 19, 25, 16, 9}, /*17 */	478	{31, 19, 25, 16, 9}, // 17
508	{27, 15, 30, 18, 10}, /*18 */	479	{27, 15, 30, 18, 10}, // 18
509	{20, 12, 30, 25, 13}, /*19 */	480	{20, 12, 30, 25, 13}, // 19
510	{15, 10, 28, 30, 17}, /*20 */	481	{15, 10, 28, 30, 17}, // 20
511	{13, 9, 27, 28, 23}, /*21 */	482	{13, 9, 27, 28, 23}, // 21
512	{10, 8, 25, 28, 29}, /*22 */	483	{10, 8, 25, 28, 29}, // 22
513	{8, 7, 23, 26, 36}, /*23 */	484	{ 8, 7, 23, 26, 36}, // 23
514	{6, 6, 20, 22, 46}, /*24 */	485	{ 6, 6, 20, 22, 46}, // 24
515	{4, 5, 17, 18, 56}, /*25 */	486	{ 4, 5, 17, 18, 56}, // 25
516	{2, 4, 12, 14, 68}, /*26 */	487	{ 2, 4, 12, 14, 68}, // 26
517	{0, 3, 7, 10, 80}, /*27 */	488	{ 0, 3, 7, 10, 80}, // 27
518	{0, 0, 3, 7, 90}, /*28 */	489	{ 0, 0, 3, 7, 90}, // 28
519	{0, 0, 0, 3, 97}, /*29 */	490	{ 0, 0, 0, 3, 97}, // 29
520	{0, 0, 0, 0, 100}, /*30 */	491	{ 0, 0, 0, 0, 100}, // 30
521	{0, 0, 0, 0, 100}, /*31 */	492	{ 0, 0, 0, 0, 100}, // 31
522	};	493	};
523
524		494
525	/* calculate the appropriate level for wands staves and scrolls.	495	/* calculate the appropriate level for wands staves and scrolls.
526	* This code presumes that op has had its spell object created (in op->inv)	496	* This code presumes that op has had its spell object created (in op->inv)
527	*	497	*
528	* elmex Wed Aug 9 17:44:59 CEST 2006:	498	* elmex Wed Aug 9 17:44:59 CEST 2006:
529	* Removed multiplicator, too many high-level items were generated on low-difficulty maps.	499	* Removed multiplicator, too many high-level items were generated on low-difficulty maps.
530	*/	500	*/
531		501	static int
532	int
533	level_for_item (const object *op, int difficulty)	502	level_for_item (const object *op, int difficulty)
534	{	503	{
535	int olevel = 0;
536
537	if (!op->inv)	504	if (!op->inv)
538	{	505	{
539	LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name);	506	LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name);
540	return 0;	507	return 0;
541	}	508	}
542		509
543	olevel = (int) (op->inv->level + (double) difficulty * (1 - drand48 () * drand48 () * 2));	510	int olevel = op->inv->level + int (difficulty * (1. - rndm () * rndm () * 2.));
544		511
545	if (olevel <= 0)	512	if (olevel <= 0)
546	olevel = rndm (1, MIN (op->inv->level, 1));	513	olevel = rndm (1, op->inv->level);
547		514
548	if (olevel > MAXLEVEL)	515	return min (olevel, MAXLEVEL);
549	olevel = MAXLEVEL;
550
551	return olevel;
552	}	516	}
553		517
554	/*	518	/*
555	* Based upon the specified difficulty and upon the difftomagic_list array,	519	* Based upon the specified difficulty and upon the difftomagic_list array,
556	* a random magical bonus is returned. This is used when determine	520	* a random magical bonus is returned. This is used when determine
…		…
559	* elmex Thu Aug 10 18:45:44 CEST 2006:	523	* elmex Thu Aug 10 18:45:44 CEST 2006:
560	* Scaling difficulty by max_level, as difficulty is a level and not some	524	* Scaling difficulty by max_level, as difficulty is a level and not some
561	* weird integer between 1-31.	525	* weird integer between 1-31.
562	*	526	*
563	*/	527	*/
564		528	static int
565	int
566	magic_from_difficulty (int difficulty)	529	magic_from_difficulty (int difficulty)
567	{	530	{
568	int percent = 0, magic = 0;	531	int percent = 0, magic = 0;
569	int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS);	532	int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS);
570		533
…		…
574	scaled_diff = 0;	537	scaled_diff = 0;
575		538
576	if (scaled_diff >= DIFFLEVELS)	539	if (scaled_diff >= DIFFLEVELS)
577	scaled_diff = DIFFLEVELS - 1;	540	scaled_diff = DIFFLEVELS - 1;
578		541
579	percent = RANDOM () % 100;	542	percent = rndm (100);
580		543
581	for (magic = 0; magic < (MAXMAGIC + 1); magic++)	544	for (magic = 0; magic < (MAXMAGIC + 1); magic++)
582	{	545	{
583	percent -= difftomagic_list[scaled_diff][magic];	546	percent -= difftomagic_list[scaled_diff][magic];
584		547
…		…
590	{	553	{
591	LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty);	554	LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty);
592	magic = 0;	555	magic = 0;
593	}	556	}
594		557
595	magic = (RANDOM () % 3) ? magic : -magic;	558	magic = (rndm (3)) ? magic : -magic;
596	/* LOG(llevDebug, "Chose magic %d for difficulty (scaled %d) %d\n", magic, scaled_diff, difficulty); */	559	/* LOG(llevDebug, "Chose magic %d for difficulty (scaled %d) %d\n", magic, scaled_diff, difficulty); */
597		560
598	return magic;	561	return magic;
599	}	562	}
600		563
…		…
613		576
614	op->magic = magic;	577	op->magic = magic;
615	if (op->arch)	578	if (op->arch)
616	{	579	{
617	if (op->type == ARMOUR)	580	if (op->type == ARMOUR)
618	ARMOUR_SPEED (op) = (ARMOUR_SPEED (&op->arch->clone) * (100 + magic * 10)) / 100;	581	ARMOUR_SPEED (op) = (ARMOUR_SPEED (op->arch) * (100 + magic * 10)) / 100;
619		582
620	if (magic < 0 && !(RANDOM () % 3)) /* You can't just check the weight always */	583	if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
621	magic = (-magic);	584	magic = (-magic);
		585
622	op->weight = (op->arch->clone.weight * (100 - magic * 10)) / 100;	586	op->weight = (op->arch->weight * (100 - magic * 10)) / 100;
623	}	587	}
624	else	588	else
625	{	589	{
626	if (op->type == ARMOUR)	590	if (op->type == ARMOUR)
627	ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100;	591	ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100;
		592
628	if (magic < 0 && !(RANDOM () % 3)) /* You can't just check the weight always */	593	if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
629	magic = (-magic);	594	magic = (-magic);
		595
630	op->weight = (op->weight * (100 - magic * 10)) / 100;	596	op->weight = (op->weight * (100 - magic * 10)) / 100;
631	}	597	}
632	}	598	}
633		599
634	/*	600	/*
…		…
657	* 1) Since rings can have multiple bonuses, if the same bonus	623	* 1) Since rings can have multiple bonuses, if the same bonus
658	* is rolled again, increase it - the bonuses now stack with	624	* is rolled again, increase it - the bonuses now stack with
659	* other bonuses previously rolled and ones the item might natively have.	625	* other bonuses previously rolled and ones the item might natively have.
660	* 2) Add code to deal with new PR method.	626	* 2) Add code to deal with new PR method.
661	*/	627	*/
662		628	static void
663	void
664	set_ring_bonus (object *op, int bonus)	629	set_ring_bonus (object *op, int bonus)
665	{	630	{
666
667	int r = RANDOM () % (bonus > 0 ? 25 : 11);	631	int r = rndm (bonus > 0 ? 25 : 11);
668		632
669	if (op->type == AMULET)	633	if (op->type == AMULET)
670	{	634	{
671	if (!(RANDOM () % 21))	635	if (!(rndm (21)))
672	r = 20 + RANDOM () % 2;	636	r = 20 + rndm (2);
673	else	637	else
674	{	638	{
675	if (RANDOM () & 2)	639	if (rndm (2))
676	r = 10;	640	r = 10;
677	else	641	else
678	r = 11 + RANDOM () % 9;	642	r = 11 + rndm (9);
679	}	643	}
680	}	644	}
681		645
682	switch (r)	646	switch (r)
683	{	647	{
…		…
690	case 2:	654	case 2:
691	case 3:	655	case 3:
692	case 4:	656	case 4:
693	case 5:	657	case 5:
694	case 6:	658	case 6:
695	set_attr_value (&op->stats, r, (signed char) (bonus + get_attr_value (&op->stats, r)));	659	op->stats.stat (r) += bonus;
696	break;	660	break;
697		661
698	case 7:	662	case 7:
699	op->stats.dam += bonus;	663	op->stats.dam += bonus;
700	break;	664	break;
…		…
720	case 16:	684	case 16:
721	case 17:	685	case 17:
722	case 18:	686	case 18:
723	case 19:	687	case 19:
724	{	688	{
725	int b = 5 + FABS (bonus), val, resist = RANDOM () % num_resist_table;	689	int b = 5 + abs (bonus), val, resist = rndm (num_resist_table);
726		690
727	/* Roughly generate a bonus between 100 and 35 (depending on the bonus) */	691	/* Roughly generate a bonus between 100 and 35 (depending on the bonus) */
728	val = 10 + RANDOM () % b + RANDOM () % b + RANDOM () % b + RANDOM () % b;	692	val = 10 + rndm (b) + rndm (b) + rndm (b) + rndm (b);
729		693
730	/* Cursed items need to have higher negative values to equal out with	694	/* Cursed items need to have higher negative values to equal out with
731	* positive values for how protections work out. Put another	695	* positive values for how protections work out. Put another
732	* little random element in since that they don't always end up with	696	* little random element in since that they don't always end up with
733	* even values.	697	* even values.
734	*/	698	*/
735	if (bonus < 0)	699	if (bonus < 0)
736	val = 2 * -val - RANDOM () % b;	700	val = 2 * -val - rndm (b);
737	if (val > 35)	701	if (val > 35)
738	val = 35; /* Upper limit */	702	val = 35; /* Upper limit */
739	b = 0;	703	b = 0;
		704
740	while (op->resist[resist_table[resist]] != 0 && b < 4)	705	while (op->resist[resist_table[resist]] != 0 && b < 4)
741	{
742	resist = RANDOM () % num_resist_table;	706	resist = rndm (num_resist_table);
743	}	707
744	if (b == 4)	708	if (b == 4)
745	return; /* Not able to find a free resistance */	709	return; /* Not able to find a free resistance */
		710
746	op->resist[resist_table[resist]] = val;	711	op->resist[resist_table[resist]] = val;
747	/* We should probably do something more clever here to adjust value	712	/* We should probably do something more clever here to adjust value
748	* based on how good a resistance we gave.	713	* based on how good a resistance we gave.
749	*/	714	*/
750	break;	715	break;
…		…
778	case 22:	743	case 22:
779	op->stats.exp += bonus; /* Speed! */	744	op->stats.exp += bonus; /* Speed! */
780	op->value = (op->value * 2) / 3;	745	op->value = (op->value * 2) / 3;
781	break;	746	break;
782	}	747	}
		748
783	if (bonus > 0)	749	if (bonus > 0)
784	op->value *= 2 * bonus;	750	op->value *= 2 * bonus;
785	else	751	else
786	op->value = -(op->value * 2 * bonus) / 3;	752	op->value = -(op->value * 2 * bonus) / 3;
787	}	753	}
…		…
792	* higher is the chance of returning a low number.	758	* higher is the chance of returning a low number.
793	* It is only used in fix_generated_treasure() to set bonuses on	759	* It is only used in fix_generated_treasure() to set bonuses on
794	* rings and amulets.	760	* rings and amulets.
795	* Another scheme is used to calculate the magic of weapons and armours.	761	* Another scheme is used to calculate the magic of weapons and armours.
796	*/	762	*/
797		763	static int
798	int
799	get_magic (int diff)	764	get_magic (int diff)
800	{	765	{
801	int i;	766	int i;
802		767
803	if (diff < 3)	768	if (diff < 3)
804	diff = 3;	769	diff = 3;
		770
805	for (i = 0; i < 4; i++)	771	for (i = 0; i < 4; i++)
806	if (RANDOM () % diff)	772	if (rndm (diff))
807	return i;	773	return i;
		774
808	return 4;	775	return 4;
809	}	776	}
810		777
		778	/* special_potion() - so that old potion code is still done right. */
		779	static int
		780	special_potion (object *op)
		781	{
		782	if (op->attacktype)
		783	return 1;
		784
		785	if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
		786	return 1;
		787
		788	for (int i = 0; i < NROFATTACKS; i++)
		789	if (op->resist[i])
		790	return 1;
		791
		792	return 0;
		793	}
		794
811	#define DICE2 (get_magic(2)==2?2:1)	795	#define DICE2 (get_magic(2)==2?2:1)
812	#define DICESPELL (RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3)	796	#define DICESPELL (rndm (3) + rndm (3) + rndm (3) + rndm (3) + rndm (3))
813		797
814	/*	798	/*
815	* fix_generated_item(): This is called after an item is generated, in	799	* fix_generated_item(): This is called after an item is generated, in
816	* order to set it up right. This produced magical bonuses, puts spells	800	* order to set it up right. This produced magical bonuses, puts spells
817	* into scrolls/books/wands, makes it unidentified, hides the value, etc.	801	* into scrolls/books/wands, makes it unidentified, hides the value, etc.
…		…
831	* value.	815	* value.
832	* GT_MINIMAL: Does minimal processing on the object - just enough to make it	816	* GT_MINIMAL: Does minimal processing on the object - just enough to make it
833	* a working object - don't change magic, value, etc, but set it material	817	* a working object - don't change magic, value, etc, but set it material
834	* type as appropriate, for objects that need spell objects, set those, etc	818	* type as appropriate, for objects that need spell objects, set those, etc
835	*/	819	*/
836
837	void	820	void
838	fix_generated_item (object *op, object *creator, int difficulty, int max_magic, int flags)	821	fix_generated_item (object *op, object *creator, int difficulty, int max_magic, int flags)
839	{	822	{
840	int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;	823	int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;
841		824
…		…
846	save_item_power = op->item_power;	829	save_item_power = op->item_power;
847	op->item_power = 0;	830	op->item_power = 0;
848		831
849	if (op->randomitems && op->type != SPELL)	832	if (op->randomitems && op->type != SPELL)
850	{	833	{
851	create_treasure (op->randomitems, op, flags, difficulty, 0);	834	create_treasure (op->randomitems, op, flags & ~GT_ENVIRONMENT, difficulty, 0);
852	if (!op->inv)
853	LOG (llevDebug, "fix_generated_item: Unable to generate treasure for %s\n", &op->name);
854
855	/* So the treasure doesn't get created again */	835	/* So the treasure doesn't get created again */
856	op->randomitems = NULL;	836	op->randomitems = 0;
857	}	837	}
858		838
859	if (difficulty < 1)	839	if (difficulty < 1)
860	difficulty = 1;	840	difficulty = 1;
861		841
…		…
865	ARG_INT (flags)))	845	ARG_INT (flags)))
866	return;	846	return;
867		847
868	if (!(flags & GT_MINIMAL))	848	if (!(flags & GT_MINIMAL))
869	{	849	{
870	if (op->arch == crown_arch)	850	if (IS_ARCH (op->arch, crown))
871	{	851	{
872	set_magic (difficulty, op, max_magic, flags);	852	set_magic (difficulty, op, max_magic, flags);
873	num_enchantments = calc_item_power (op, 1);	853	num_enchantments = calc_item_power (op, 1);
874	generate_artifact (op, difficulty);	854	generate_artifact (op, difficulty);
875	}	855	}
…		…
878	if (!op->magic && max_magic)	858	if (!op->magic && max_magic)
879	set_magic (difficulty, op, max_magic, flags);	859	set_magic (difficulty, op, max_magic, flags);
880		860
881	num_enchantments = calc_item_power (op, 1);	861	num_enchantments = calc_item_power (op, 1);
882		862
883	if ((!was_magic && !(RANDOM () % CHANCE_FOR_ARTIFACT)) || op->type == HORN || difficulty >= settings.max_level) /* high difficulties always generate an artifact,	863	if ((!was_magic && !rndm (CHANCE_FOR_ARTIFACT))
884	* used for shop_floors or treasures */	864	|| op->type == HORN
		865	|| difficulty >= settings.max_level) /* high difficulties always generate an artifact, used for shop_floors or treasures */
885	generate_artifact (op, difficulty);	866	generate_artifact (op, difficulty);
886	}	867	}
887		868
888	/* Object was made an artifact. Calculate its item_power rating.	869	/* Object was made an artifact. Calculate its item_power rating.
889	* the item_power in the object is what the artfiact adds.	870	* the item_power in the object is what the artfiact adds.
…		…
923	* again below */	904	* again below */
924	}	905	}
925	}	906	}
926		907
927	/* materialtype modifications. Note we allow this on artifacts. */	908	/* materialtype modifications. Note we allow this on artifacts. */
928	set_materialname (op, difficulty, NULL);	909	select_material (op, difficulty);
929		910
930	if (flags & GT_MINIMAL)	911	if (flags & GT_MINIMAL)
931	{	912	{
932	if (op->type == POTION)	913	if (op->type == POTION)
933	/* Handle healing and magic power potions */	914	/* Handle healing and magic power potions */
934	if (op->stats.sp && !op->randomitems)	915	if (op->stats.sp && !op->randomitems)
935	{	916	{
936	object *tmp;
937
938	tmp = get_archetype (spell_mapping[op->stats.sp]);	917	object *tmp = get_archetype (spell_mapping [op->stats.sp]);
939	insert_ob_in_ob (tmp, op);	918	insert_ob_in_ob (tmp, op);
940	op->stats.sp = 0;	919	op->stats.sp = 0;
941	}	920	}
942	}	921	}
943	else if (!op->title) /* Only modify object if not special */	922	else if (!op->title) /* Only modify object if not special */
…		…
946	case WEAPON:	925	case WEAPON:
947	case ARMOUR:	926	case ARMOUR:
948	case SHIELD:	927	case SHIELD:
949	case HELMET:	928	case HELMET:
950	case CLOAK:	929	case CLOAK:
951	if (QUERY_FLAG (op, FLAG_CURSED) && !(RANDOM () % 4))	930	if (QUERY_FLAG (op, FLAG_CURSED) && !(rndm (4)))
952	set_ring_bonus (op, -DICE2);	931	set_ring_bonus (op, -DICE2);
953	break;	932	break;
954		933
955	case BRACERS:	934	case BRACERS:
956	if (!(RANDOM () % (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20)))	935	if (!rndm (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20))
957	{	936	{
958	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);	937	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
959	if (!QUERY_FLAG (op, FLAG_CURSED))	938	if (!QUERY_FLAG (op, FLAG_CURSED))
960	op->value *= 3;	939	op->value *= 3;
961	}	940	}
…		…
987	*/	966	*/
988	if (op->inv && op->randomitems)	967	if (op->inv && op->randomitems)
989	{	968	{
990	/* value multiplier is same as for scrolls */	969	/* value multiplier is same as for scrolls */
991	op->value = (op->value * op->inv->value);	970	op->value = (op->value * op->inv->value);
992	op->level = op->inv->level / 2 + RANDOM () % difficulty + RANDOM () % difficulty;	971	op->level = op->inv->level / 2 + rndm (difficulty) + rndm (difficulty);
993	}	972	}
994	else	973	else
995	{	974	{
996	op->name = "potion";	975	op->name = "potion";
997	op->name_pl = "potions";	976	op->name_pl = "potions";
998	}	977	}
999		978
1000	if (!(flags & GT_ONLY_GOOD) && RANDOM () % 2)	979	if (!(flags & GT_ONLY_GOOD) && rndm (2))
1001	SET_FLAG (op, FLAG_CURSED);	980	SET_FLAG (op, FLAG_CURSED);
1002	break;	981	break;
1003	}	982	}
1004		983
1005	case AMULET:	984	case AMULET:
1006	if (op->arch == amulet_arch)	985	if (IS_ARCH (op->arch, amulet))
1007	op->value *= 5; /* Since it's not just decoration */	986	op->value *= 5; /* Since it's not just decoration */
1008		987
1009	case RING:	988	case RING:
1010	if (op->arch == NULL)
1011	{
1012	op->destroy ();
1013	op = 0;
1014	break;
1015	}
1016
1017	if (op->arch != ring_arch && op->arch != amulet_arch) /* It's a special artifact! */	989	if (!IS_ARCH (op->arch, ring) && !IS_ARCH (op->arch, amulet)) /* It's a special artifact! */
1018	break;	990	break;
1019		991
1020	if (!(flags & GT_ONLY_GOOD) && !(RANDOM () % 3))	992	if (!(flags & GT_ONLY_GOOD) && !(rndm (3)))
1021	SET_FLAG (op, FLAG_CURSED);	993	SET_FLAG (op, FLAG_CURSED);
1022		994
1023	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);	995	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
1024		996
1025	if (op->type != RING) /* Amulets have only one ability */	997	if (op->type != RING) /* Amulets have only one ability */
1026	break;	998	break;
1027		999
1028	if (!(RANDOM () % 4))	1000	if (!(rndm (4)))
1029	{	1001	{
1030	int d = (RANDOM () % 2 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;	1002	int d = (rndm (2) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
1031		1003
1032	if (d > 0)	1004	if (d > 0)
1033	op->value *= 3;	1005	op->value *= 3;
1034		1006
1035	set_ring_bonus (op, d);	1007	set_ring_bonus (op, d);
1036		1008
1037	if (!(RANDOM () % 4))	1009	if (!(rndm (4)))
1038	{	1010	{
1039	int d = (RANDOM () % 3 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;	1011	int d = (rndm (3) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
1040		1012
1041	if (d > 0)	1013	if (d > 0)
1042	op->value *= 5;	1014	op->value *= 5;
1043	set_ring_bonus (op, d);	1015	set_ring_bonus (op, d);
1044	}	1016	}
1045	}	1017	}
1046		1018
1047	if (GET_ANIM_ID (op))	1019	if (op->animation_id)
1048	SET_ANIMATION (op, RANDOM () % ((int) NUM_ANIMATIONS (op)));	1020	op->set_anim_frame (rndm (op->anim_frames ()));
1049		1021
1050	break;	1022	break;
1051		1023
1052	case BOOK:	1024	case BOOK:
1053	/* Is it an empty book?, if yes lets make a special·	1025	/* Is it an empty book?, if yes lets make a special·
1054	* msg for it, and tailor its properties based on the·	1026	* msg for it, and tailor its properties based on the·
1055	* creator and/or map level we found it on.	1027	* creator and/or map level we found it on.
1056	*/	1028	*/
1057	if (!op->msg && RANDOM () % 10)	1029	if (!op->msg && rndm (10))
1058	{	1030	{
1059	/* set the book level properly */	1031	/* set the book level properly */
1060	if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))	1032	if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))
1061	{	1033	{
1062	if (op->map && op->map->difficulty)	1034	if (op->map && op->map->difficulty)
1063	op->level = RANDOM () % (op->map->difficulty) + RANDOM () % 10 + 1;	1035	op->level = rndm (op->map->difficulty) + rndm (10) + 1;
1064	else	1036	else
1065	op->level = RANDOM () % 20 + 1;	1037	op->level = rndm (20) + 1;
1066	}	1038	}
1067	else	1039	else
1068	op->level = RANDOM () % creator->level;	1040	op->level = rndm (creator->level);
1069		1041
1070	tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);	1042	tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);
1071	/* books w/ info are worth more! */	1043	/* books w/ info are worth more! */
1072	op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));	1044	op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));
1073	/* creator related stuff */
1074
1075	/* for library, chained books. Note that some monsters have no_pick
1076	* set - we don't want to set no pick in that case.
1077	*/
1078	if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
1079	SET_FLAG (op, FLAG_NO_PICK);
1080	if (creator->slaying && !op->slaying) /* for check_inv floors */
1081	op->slaying = creator->slaying;
1082		1045
1083	/* add exp so reading it gives xp (once) */	1046	/* add exp so reading it gives xp (once) */
1084	op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;	1047	op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;
1085	}	1048	}
		1049
		1050	/* creator related stuff */
		1051
		1052	/* for library, chained books. Note that some monsters have no_pick
		1053	* set - we don't want to set no pick in that case.
		1054	*/
		1055	if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
		1056	SET_FLAG (op, FLAG_NO_PICK);
		1057	if (creator->slaying && !op->slaying) /* for check_inv floors */
		1058	op->slaying = creator->slaying;
1086	break;	1059	break;
1087		1060
1088	case SPELLBOOK:	1061	case SPELLBOOK:
1089	op->value = op->value * op->inv->value;	1062	op->value = op->value * op->inv->value;
1090	/* add exp so learning gives xp */	1063	/* add exp so learning gives xp */
…		…
1124	* 10 time multiplier). This way, the value are a bit more reasonable.	1097	* 10 time multiplier). This way, the value are a bit more reasonable.
1125	*/	1098	*/
1126	op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);	1099	op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);
1127	/* maxhp is used to denote how many 'charges' the rod holds before */	1100	/* maxhp is used to denote how many 'charges' the rod holds before */
1128	if (op->stats.maxhp)	1101	if (op->stats.maxhp)
1129	op->stats.maxhp *= MAX (op->inv->stats.sp, op->inv->stats.grace);	1102	op->stats.maxhp *= max (op->inv->stats.sp, op->inv->stats.grace);
1130	else	1103	else
1131	op->stats.maxhp = 2 * MAX (op->inv->stats.sp, op->inv->stats.grace);	1104	op->stats.maxhp = 2 * max (op->inv->stats.sp, op->inv->stats.grace);
1132		1105
1133	op->stats.hp = op->stats.maxhp;	1106	op->stats.hp = op->stats.maxhp;
1134	break;	1107	break;
1135		1108
1136	case SCROLL:	1109	case SCROLL:
…		…
1172	*/	1145	*/
1173		1146
1174	/*	1147	/*
1175	* Allocate and return the pointer to an empty artifactlist structure.	1148	* Allocate and return the pointer to an empty artifactlist structure.
1176	*/	1149	*/
1177
1178	static artifactlist *	1150	static artifactlist *
1179	get_empty_artifactlist (void)	1151	get_empty_artifactlist (void)
1180	{	1152	{
1181	artifactlist *tl = (artifactlist *) malloc (sizeof (artifactlist));	1153	return salloc0<artifactlist> ();
1182
1183	if (tl == NULL)
1184	fatal (OUT_OF_MEMORY);
1185	tl->next = NULL;
1186	tl->items = NULL;
1187	tl->total_chance = 0;
1188	return tl;
1189	}	1154	}
1190		1155
1191	/*	1156	/*
1192	* Allocate and return the pointer to an empty artifact structure.	1157	* Allocate and return the pointer to an empty artifact structure.
1193	*/	1158	*/
1194
1195	static artifact *	1159	static artifact *
1196	get_empty_artifact (void)	1160	get_empty_artifact (void)
1197	{	1161	{
1198	artifact *t = (artifact *) malloc (sizeof (artifact));	1162	return salloc0<artifact> ();
1199
1200	if (t == NULL)
1201	fatal (OUT_OF_MEMORY);
1202	t->item = NULL;
1203	t->next = NULL;
1204	t->chance = 0;
1205	t->difficulty = 0;
1206	t->allowed = NULL;
1207	return t;
1208	}	1163	}
1209		1164
1210	/*	1165	/*
1211	* Searches the artifact lists and returns one that has the same type	1166	* Searches the artifact lists and returns one that has the same type
1212	* of objects on it.	1167	* of objects on it.
1213	*/	1168	*/
1214
1215	artifactlist *	1169	artifactlist *
1216	find_artifactlist (int type)	1170	find_artifactlist (int type)
1217	{	1171	{
1218	artifactlist *al;
1219
1220	for (al = first_artifactlist; al != NULL; al = al->next)	1172	for (artifactlist *al = first_artifactlist; al; al = al->next)
1221	if (al->type == type)	1173	if (al->type == type)
1222	return al;	1174	return al;
1223	return NULL;
1224	}
1225		1175
1226	/*
1227	* For debugging purposes. Dumps all tables.
1228	*/
1229
1230	void
1231	dump_artifacts (void)
1232	{
1233	artifactlist *al;
1234	artifact *art;
1235	linked_char *next;
1236
1237	fprintf (logfile, "\n");
1238	for (al = first_artifactlist; al != NULL; al = al->next)
1239	{
1240	fprintf (logfile, "Artifact has type %d, total_chance=%d\n", al->type, al->total_chance);
1241	for (art = al->items; art != NULL; art = art->next)
1242	{
1243	fprintf (logfile, "Artifact %-30s Difficulty %3d Chance %5d\n", &art->item->name, art->difficulty, art->chance);
1244	if (art->allowed != NULL)
1245	{
1246	fprintf (logfile, "\tAllowed combinations:");
1247	for (next = art->allowed; next != NULL; next = next->next)
1248	fprintf (logfile, "%s,", &next->name);
1249	fprintf (logfile, "\n");
1250	}
1251	}
1252	}
1253	fprintf (logfile, "\n");
1254	}
1255
1256	/*
1257	* For debugging purposes. Dumps all treasures recursively (see below).
1258	*/
1259	void
1260	dump_monster_treasure_rec (const char *name, treasure *t, int depth)
1261	{
1262	treasurelist *tl;
1263	int i;
1264
1265	if (depth > 100)
1266	return;	1176	return 0;
1267	while (t != NULL)
1268	{
1269	if (t->name != NULL)
1270	{
1271	for (i = 0; i < depth; i++)
1272	fprintf (logfile, " ");
1273	fprintf (logfile, "{ (list: %s)\n", &t->name);
1274	tl = find_treasurelist (t->name);
1275	if (tl)
1276	dump_monster_treasure_rec (name, tl->items, depth + 2);
1277	for (i = 0; i < depth; i++)
1278	fprintf (logfile, " ");
1279	fprintf (logfile, "} (end of list: %s)\n", &t->name);
1280	}
1281	else
1282	{
1283	for (i = 0; i < depth; i++)
1284	fprintf (logfile, " ");
1285	if (t->item->clone.type == FLESH)
1286	fprintf (logfile, "%s's %s\n", name, &t->item->clone.name);
1287	else
1288	fprintf (logfile, "%s\n", &t->item->clone.name);
1289	}
1290	if (t->next_yes != NULL)
1291	{
1292	for (i = 0; i < depth; i++)
1293	fprintf (logfile, " ");
1294	fprintf (logfile, " (if yes)\n");
1295	dump_monster_treasure_rec (name, t->next_yes, depth + 1);
1296	}
1297	if (t->next_no != NULL)
1298	{
1299	for (i = 0; i < depth; i++)
1300	fprintf (logfile, " ");
1301	fprintf (logfile, " (if no)\n");
1302	dump_monster_treasure_rec (name, t->next_no, depth + 1);
1303	}
1304	t = t->next;
1305	}
1306	}
1307
1308	/*
1309	* For debugging purposes. Dumps all treasures for a given monster.
1310	* Created originally by Raphael Quinet for debugging the alchemy code.
1311	*/
1312
1313	void
1314	dump_monster_treasure (const char *name)
1315	{
1316	archetype *at;
1317	int found;
1318
1319	found = 0;
1320	fprintf (logfile, "\n");
1321	for (at = first_archetype; at != NULL; at = at->next)
1322	if (!strcasecmp (at->clone.name, name) && at->clone.title == NULL)
1323	{
1324	fprintf (logfile, "treasures for %s (arch: %s)\n", &at->clone.name, &at->name);
1325	if (at->clone.randomitems != NULL)
1326	dump_monster_treasure_rec (at->clone.name, at->clone.randomitems->items, 1);
1327	else
1328	fprintf (logfile, "(nothing)\n");
1329	fprintf (logfile, "\n");
1330	found++;
1331	}
1332	if (found == 0)
1333	fprintf (logfile, "No objects have the name %s!\n\n", name);
1334	}	1177	}
1335		1178
1336	/*	1179	/*
1337	* Builds up the lists of artifacts from the file in the libdir.	1180	* Builds up the lists of artifacts from the file in the libdir.
1338	*/	1181	*/
1339
1340	void	1182	void
1341	init_artifacts (void)	1183	init_artifacts (void)
1342	{	1184	{
1343	static int has_been_inited = 0;	1185	static int has_been_inited = 0;
1344	char filename[MAX_BUF], buf[HUGE_BUF], *cp, *next;	1186	char filename[MAX_BUF];
1345	artifact *art = NULL;	1187	artifact *art = NULL;
1346	linked_char *tmp;
1347	int value;
1348	artifactlist *al;	1188	artifactlist *al;
1349		1189
1350	if (has_been_inited)	1190	if (has_been_inited)
1351	return;	1191	return;
1352	else	1192	else
1353	has_been_inited = 1;	1193	has_been_inited = 1;
1354		1194
1355	sprintf (filename, "%s/artifacts", settings.datadir);	1195	sprintf (filename, "%s/artifacts", settings.datadir);
1356	object_thawer thawer (filename);	1196	object_thawer f (filename);
1357		1197
1358	if (!thawer)	1198	if (!f)
1359	return;	1199	return;
1360		1200
1361	while (fgets (buf, HUGE_BUF, thawer) != NULL)	1201	for (;;)
1362	{	1202	{
1363	if (*buf == '#')	1203	switch (f.kw)
1364	continue;
1365	if ((cp = strchr (buf, '\n')) != NULL)
1366	*cp = '\0';
1367	cp = buf;
1368	while (*cp == ' ') /* Skip blanks */
1369	cp++;
1370	if (*cp == '\0')
1371	continue;
1372
1373	if (!strncmp (cp, "Allowed", 7))
1374	{	1204	{
		1205	case KW_allowed:
1375	if (art == NULL)	1206	if (!art)
		1207	art = get_empty_artifact ();
		1208
1376	{	1209	{
1377	art = get_empty_artifact ();	1210	if (!strcmp (f.get_str (), "all"))
1378	nrofartifacts++;	1211	break;
		1212
		1213	const char *cp = f.get_str ();
		1214	char *next;
		1215	do
		1216	{
		1217	if ((next = strchr (cp, ',')))
		1218	*next++ = '\0';
		1219
		1220	linked_char *tmp = new linked_char;
		1221
		1222	tmp->name = cp;
		1223	tmp->next = art->allowed;
		1224	art->allowed = tmp;
		1225	}
		1226	while ((cp = next));
1379	}	1227	}
1380	cp = strchr (cp, ' ') + 1;	1228	break;
1381	if (!strcmp (cp, "all"))	1229
		1230	case KW_chance:
		1231	f.get (art->chance);
		1232	break;
		1233
		1234	case KW_difficulty:
		1235	f.get (art->difficulty);
		1236	break;
		1237
		1238	case KW_object:
		1239	{
		1240	art->item = object::create ();
		1241	f.get (art->item->name);
		1242	f.next ();
		1243
		1244	if (!art->item->parse_kv (f))
		1245	LOG (llevError, "Init_Artifacts: Could not load object.\n");
		1246
		1247	al = find_artifactlist (art->item->type);
		1248
		1249	if (!al)
		1250	{
		1251	al = get_empty_artifactlist ();
		1252	al->type = art->item->type;
		1253	al->next = first_artifactlist;
		1254	first_artifactlist = al;
		1255	}
		1256
		1257	art->next = al->items;
		1258	al->items = art;
		1259	art = 0;
		1260	}
1382	continue;	1261	continue;
1383		1262
1384	do	1263	case KW_EOF:
		1264	goto done;
		1265
		1266	default:
		1267	if (!f.parse_error ("artifacts file"))
		1268	cleanup ("artifacts file required");
1385	{	1269	break;
1386	nrofallowedstr++;
1387	if ((next = strchr (cp, ',')) != NULL)
1388	*(next++) = '\0';
1389	tmp = new linked_char;
1390
1391	tmp->name = cp;
1392	tmp->next = art->allowed;
1393	art->allowed = tmp;
1394	}
1395	while ((cp = next) != NULL);
1396	}
1397	else if (sscanf (cp, "chance %d", &value))
1398	art->chance = (uint16) value;
1399	else if (sscanf (cp, "difficulty %d", &value))
1400	art->difficulty = (uint8) value;
1401	else if (!strncmp (cp, "Object", 6))
1402	{	1270	}
1403	art->item = object::create ();
1404		1271
1405	if (!load_object (thawer, art->item, 0))	1272	f.next ();
1406	LOG (llevError, "Init_Artifacts: Could not load object.\n");
1407
1408	art->item->name = strchr (cp, ' ') + 1;
1409	al = find_artifactlist (art->item->type);
1410	if (al == NULL)
1411	{
1412	al = get_empty_artifactlist ();
1413	al->type = art->item->type;
1414	al->next = first_artifactlist;
1415	first_artifactlist = al;
1416	}
1417	art->next = al->items;
1418	al->items = art;
1419	art = NULL;
1420	}
1421	else
1422	LOG (llevError, "Unknown input in artifact file: %s\n", buf);
1423	}	1273	}
1424		1274
		1275	done:
1425	for (al = first_artifactlist; al != NULL; al = al->next)	1276	for (al = first_artifactlist; al; al = al->next)
1426	{	1277	{
		1278	al->total_chance = 0;
		1279
1427	for (art = al->items; art != NULL; art = art->next)	1280	for (art = al->items; art; art = art->next)
1428	{	1281	{
1429	if (!art->chance)	1282	if (!art->chance)
1430	LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);	1283	LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);
1431	else	1284	else
1432	al->total_chance += art->chance;	1285	al->total_chance += art->chance;
…		…
1437	}	1290	}
1438		1291
1439	LOG (llevDebug, "done.\n");	1292	LOG (llevDebug, "done.\n");
1440	}	1293	}
1441		1294
1442
1443	/*	1295	/*
1444	* Used in artifact generation. The bonuses of the first object	1296	* Used in artifact generation. The bonuses of the first object
1445	* is modified by the bonuses of the second object.	1297	* is modified by the bonuses of the second object.
1446	*/	1298	*/
1447
1448	void	1299	void
1449	add_abilities (object *op, object *change)	1300	add_abilities (object *op, object *change)
1450	{	1301	{
1451	int i, tmp;	1302	int i, tmp;
1452		1303
1453	if (change->face != blank_face)	1304	if (change->face != blank_face)
1454	{	1305	{
1455	#ifdef TREASURE_VERBOSE	1306	#ifdef TREASURE_VERBOSE
1456	LOG (llevDebug, "FACE: %d\n", change->face->number);	1307	LOG (llevDebug, "add_abilities change face: %d\n", change->face);
1457	#endif	1308	#endif
1458	op->face = change->face;	1309	op->face = change->face;
1459	}	1310	}
1460		1311
1461	for (i = 0; i < NUM_STATS; i++)	1312	for (i = 0; i < NUM_STATS; i++)
1462	change_attr_value (&(op->stats), i, get_attr_value (&(change->stats), i));	1313	change_attr_value (&(op->stats), i, change->stats.stat (i));
1463		1314
1464	op->attacktype |= change->attacktype;	1315	op->attacktype |= change->attacktype;
1465	op->path_attuned |= change->path_attuned;	1316	op->path_attuned |= change->path_attuned;
1466	op->path_repelled |= change->path_repelled;	1317	op->path_repelled |= change->path_repelled;
1467	op->path_denied |= change->path_denied;	1318	op->path_denied |= change->path_denied;
…		…
1501		1352
1502	op->set_speed (op->speed);	1353	op->set_speed (op->speed);
1503	}	1354	}
1504		1355
1505	if (change->nrof)	1356	if (change->nrof)
1506	op->nrof = RANDOM () % ((int) change->nrof) + 1;	1357	op->nrof = rndm (change->nrof) + 1;
1507		1358
1508	op->stats.exp += change->stats.exp; /* Speed modifier */	1359	op->stats.exp += change->stats.exp; /* Speed modifier */
1509	op->stats.wc += change->stats.wc;	1360	op->stats.wc += change->stats.wc;
1510	op->stats.ac += change->stats.ac;	1361	op->stats.ac += change->stats.ac;
1511		1362
…		…
1515	* to cast. So convert that to into a spell and put it into	1366	* to cast. So convert that to into a spell and put it into
1516	* this object.	1367	* this object.
1517	*/	1368	*/
1518	if (op->type == HORN || op->type == POTION)	1369	if (op->type == HORN || op->type == POTION)
1519	{	1370	{
1520	object *tmp_obj;
1521
1522	/* Remove any spells this object currently has in it */	1371	/* Remove any spells this object currently has in it */
1523	while (op->inv)
1524	op->inv->destroy ();	1372	op->destroy_inv (false);
1525		1373
1526	tmp_obj = arch_to_object (change->other_arch);	1374	object *tmp = arch_to_object (change->other_arch);
1527	insert_ob_in_ob (tmp_obj, op);	1375	insert_ob_in_ob (tmp, op);
1528	}	1376	}
1529	/* No harm setting this for potions/horns */	1377	/* No harm setting this for potions/horns */
1530	op->other_arch = change->other_arch;	1378	op->other_arch = change->other_arch;
1531	}	1379	}
1532		1380
…		…
1614	op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100);	1462	op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100);
1615	}	1463	}
1616		1464
1617	op->value *= change->value;	1465	op->value *= change->value;
1618		1466
1619	if (change->material)	1467	if (change->materials)
		1468	op->materials = change->materials;
		1469
		1470	if (change->material != MATERIAL_NULL)
1620	op->material = change->material;	1471	op->material = change->material;
1621
1622	if (change->materialname)
1623	op->materialname = change->materialname;
1624		1472
1625	if (change->slaying)	1473	if (change->slaying)
1626	op->slaying = change->slaying;	1474	op->slaying = change->slaying;
1627		1475
1628	if (change->race)	1476	if (change->race)
…		…
1631	if (change->msg)	1479	if (change->msg)
1632	op->msg = change->msg;	1480	op->msg = change->msg;
1633	}	1481	}
1634		1482
1635	static int	1483	static int
1636	legal_artifact_combination (object *op, artifact * art)	1484	legal_artifact_combination (object *op, artifact *art)
1637	{	1485	{
1638	int neg, success = 0;	1486	int neg, success = 0;
1639	linked_char *tmp;	1487	linked_char *tmp;
1640	const char *name;	1488	const char *name;
1641		1489
1642	if (art->allowed == (linked_char *) NULL)	1490	if (!art->allowed)
1643	return 1; /* Ie, "all" */	1491	return 1; /* Ie, "all" */
		1492
1644	for (tmp = art->allowed; tmp; tmp = tmp->next)	1493	for (tmp = art->allowed; tmp; tmp = tmp->next)
1645	{	1494	{
1646	#ifdef TREASURE_VERBOSE	1495	#ifdef TREASURE_VERBOSE
1647	LOG (llevDebug, "legal_art: %s\n", tmp->name);	1496	LOG (llevDebug, "legal_art: %s\n", &tmp->name);
1648	#endif	1497	#endif
1649	if (*tmp->name == '!')	1498	if (*tmp->name == '!')
1650	name = tmp->name + 1, neg = 1;	1499	name = tmp->name + 1, neg = 1;
1651	else	1500	else
1652	name = tmp->name, neg = 0;	1501	name = tmp->name, neg = 0;
1653		1502
1654	/* If we match name, then return the opposite of 'neg' */	1503	/* If we match name, then return the opposite of 'neg' */
1655	if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->name)))	1504	if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->archname)))
1656	return !neg;	1505	return !neg;
1657		1506
1658	/* Set success as true, since if the match was an inverse, it means	1507	/* Set success as true, since if the match was an inverse, it means
1659	* everything is allowed except what we match	1508	* everything is allowed except what we match
1660	*/	1509	*/
1661	else if (neg)	1510	else if (neg)
1662	success = 1;	1511	success = 1;
1663	}	1512	}
		1513
1664	return success;	1514	return success;
1665	}	1515	}
1666		1516
1667	/*	1517	/*
1668	* Fixes the given object, giving it the abilities and titles	1518	* Fixes the given object, giving it the abilities and titles
…		…
1719	return;	1569	return;
1720	}	1570	}
1721		1571
1722	for (i = 0; i < ARTIFACT_TRIES; i++)	1572	for (i = 0; i < ARTIFACT_TRIES; i++)
1723	{	1573	{
1724	int roll = RANDOM () % al->total_chance;	1574	int roll = rndm (al->total_chance);
1725		1575
1726	for (art = al->items; art != NULL; art = art->next)	1576	for (art = al->items; art; art = art->next)
1727	{	1577	{
1728	roll -= art->chance;	1578	roll -= art->chance;
1729	if (roll < 0)	1579	if (roll < 0)
1730	break;	1580	break;
1731	}	1581	}
…		…
1735	#if 1	1585	#if 1
1736	LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);	1586	LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);
1737	#endif	1587	#endif
1738	return;	1588	return;
1739	}	1589	}
1740	if (!strcmp (art->item->name, "NONE"))	1590
		1591	if (art->item->name == shstr_NONE)
1741	return;	1592	return;
		1593
1742	if (FABS (op->magic) < art->item->magic)	1594	if (fabs (op->magic) < art->item->magic)
1743	continue; /* Not magic enough to be this item */	1595	continue; /* Not magic enough to be this item */
1744		1596
1745	/* Map difficulty not high enough */	1597	/* Map difficulty not high enough */
1746	if (difficulty < art->difficulty)	1598	if (difficulty < art->difficulty)
1747	continue;	1599	continue;
1748		1600
1749	if (!legal_artifact_combination (op, art))	1601	if (!legal_artifact_combination (op, art))
1750	{	1602	{
1751	#ifdef TREASURE_VERBOSE	1603	#ifdef TREASURE_VERBOSE
1752	LOG (llevDebug, "%s of %s was not a legal combination.\n", op->name, art->item->name);	1604	LOG (llevDebug, "%s of %s was not a legal combination.\n", &op->name, &art->item->name);
1753	#endif	1605	#endif
1754	continue;	1606	continue;
1755	}	1607	}
		1608
1756	give_artifact_abilities (op, art->item);	1609	give_artifact_abilities (op, art->item);
1757	return;	1610	return;
1758	}	1611	}
1759	}	1612	}
1760		1613
…		…
1797	item->level = donor->level;	1650	item->level = donor->level;
1798		1651
1799	/* if donor has some attacktypes, the flesh is poisonous */	1652	/* if donor has some attacktypes, the flesh is poisonous */
1800	if (donor->attacktype & AT_POISON)	1653	if (donor->attacktype & AT_POISON)
1801	item->type = POISON;	1654	item->type = POISON;
		1655
1802	if (donor->attacktype & AT_ACID)	1656	if (donor->attacktype & AT_ACID)
1803	item->stats.hp = -1 * item->stats.food;	1657	item->stats.hp = -1 * item->stats.food;
		1658
1804	SET_FLAG (item, FLAG_NO_STEAL);	1659	SET_FLAG (item, FLAG_NO_STEAL);
1805	}	1660	}
1806	}	1661	}
1807		1662
1808	/* special_potion() - so that old potion code is still done right. */	1663	static void
1809
1810	int
1811	special_potion (object *op)
1812	{
1813
1814	int i;
1815
1816	if (op->attacktype)
1817	return 1;
1818
1819	if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
1820	return 1;
1821
1822	for (i = 0; i < NROFATTACKS; i++)
1823	if (op->resist[i])
1824	return 1;
1825
1826	return 0;
1827	}
1828
1829	void
1830	free_treasurestruct (treasure *t)	1664	free_treasurestruct (treasure *t)
1831	{	1665	{
1832	if (t->next)
1833	free_treasurestruct (t->next);	1666	if (t->next) free_treasurestruct (t->next);
1834	if (t->next_yes)
1835	free_treasurestruct (t->next_yes);	1667	if (t->next_yes) free_treasurestruct (t->next_yes);
1836	if (t->next_no)
1837	free_treasurestruct (t->next_no);	1668	if (t->next_no) free_treasurestruct (t->next_no);
1838		1669
1839	delete t;	1670	delete t;
1840	}	1671	}
1841		1672
1842	void	1673	static void
1843	free_charlinks (linked_char *lc)	1674	free_charlinks (linked_char *lc)
1844	{	1675	{
1845	if (lc->next)	1676	if (lc->next)
1846	free_charlinks (lc->next);	1677	free_charlinks (lc->next);
1847		1678
1848	delete lc;	1679	delete lc;
1849	}	1680	}
1850		1681
1851	void	1682	static void
1852	free_artifact (artifact * at)	1683	free_artifact (artifact *at)
1853	{	1684	{
1854	if (at->next)
1855	free_artifact (at->next);	1685	if (at->next) free_artifact (at->next);
1856
1857	if (at->allowed)
1858	free_charlinks (at->allowed);	1686	if (at->allowed) free_charlinks (at->allowed);
1859		1687
1860	at->item->destroy (1);	1688	at->item->destroy ();
1861		1689
1862	delete at;
1863	}
1864
1865	void
1866	free_artifactlist (artifactlist * al)
1867	{
1868	artifactlist *nextal;
1869
1870	for (al = first_artifactlist; al; al = nextal)
1871	{
1872	nextal = al->next;
1873
1874	if (al->items)
1875	free_artifact (al->items);
1876
1877	free (al);	1690	sfree (at);
1878	}
1879	}	1691	}
1880		1692
1881	void
1882	free_all_treasures (void)
1883	{
1884	treasurelist *tl, *next;
1885
1886
1887	for (tl = first_treasurelist; tl != NULL; tl = next)
1888	{
1889	next = tl->next;
1890	if (tl->items)
1891	free_treasurestruct (tl->items);
1892	delete tl;
1893	}
1894	free_artifactlist (first_artifactlist);
1895	}

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