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Comparing deliantra/server/common/treasure.C (file contents):
Revision 1.22 by root, Sun Dec 10 20:15:57 2006 UTC vs.
Revision 1.102 by root, Wed Apr 7 19:54:45 2010 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 (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992 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>
41		38
		39	extern char *spell_mapping[];
		40
		41	static treasurelist *first_treasurelist;
42		42
43	static void change_treasure (treasure *t, object *op); /* overrule default values */	43	static void change_treasure (treasure *t, object *op); /* overrule default values */
44	extern char *spell_mapping[];
45		44
46	/*	45	typedef std::tr1::unordered_map<
47	* Initialize global archtype pointers:	46	const char *,
48	*/	47	treasurelist *,
		48	str_hash,
		49	str_equal,
		50	slice_allocator< std::pair<const char *const, treasurelist *> >
		51	> tl_map_t;
49		52
50	void	53	static tl_map_t tl_map;
51	init_archetype_pointers ()
52	{
53	int prev_warn = warn_archetypes;
54		54
55	warn_archetypes = 1;	55	//TODO: class method
56	if (ring_arch == NULL)	56	static void free_treasurestruct (treasure *t); // bleh desu
57	ring_arch = archetype::find ("ring");	57	static void
58	if (amulet_arch == NULL)	58	clear (treasurelist *tl)
59	amulet_arch = archetype::find ("amulet");	59	{
60	if (staff_arch == NULL)	60	if (tl->items)
61	staff_arch = archetype::find ("staff");	61	{
62	if (crown_arch == NULL)	62	free_treasurestruct (tl->items);
63	crown_arch = archetype::find ("crown");	63	tl->items = 0;
64	warn_archetypes = prev_warn;	64	}
65	}
66		65
67	/*	66	tl->total_chance = 0;
68	* Allocate and return the pointer to an empty treasurelist structure.	67	}
69	*/
70		68
		69	/*
		70	* Searches for the given treasurelist
		71	*/
71	static treasurelist *	72	treasurelist *
72	get_empty_treasurelist (void)	73	treasurelist::find (const char *name)
73	{	74	{
		75	if (!name)
		76	return 0;
		77
		78	auto (i, tl_map.find (name));
		79
		80	if (i == tl_map.end ())
		81	return 0;
		82
		83	return i->second;
		84	}
		85
		86	/*
		87	* Searches for the given treasurelist in the globally linked list
		88	* of treasurelists which has been built by load_treasures().
		89	*/
		90	treasurelist *
		91	treasurelist::get (const char *name)
		92	{
		93	treasurelist *tl = find (name);
		94
		95	if (!tl)
		96	{
74	return new treasurelist;	97	tl = new treasurelist;
75	}
76		98
77	/*	99	tl->name = name;
78	* Allocate and return the pointer to an empty treasure structure.	100	tl->next = first_treasurelist;
79	*/	101	first_treasurelist = tl;
80	//TODO: make this a constructor
81	static treasure *
82	get_empty_treasure (void)
83	{
84	treasure *t = new treasure;
85		102
86	t->chance = 100;	103	tl_map.insert (std::make_pair (tl->name, tl));
		104	}
87		105
88	return t;	106	return tl;
89	}	107	}
		108
		109	#ifdef TREASURE_DEBUG
		110	/* recursived checks the linked list. Treasurelist is passed only
		111	* so that the treasure name can be printed out
		112	*/
		113	static void
		114	check_treasurelist (const treasure *t, const treasurelist * tl)
		115	{
		116	if (t->chance >= 100 && t->next_yes && (t->next || t->next_no))
		117	LOG (llevError, "Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n", &tl->name);
		118
		119	if (t->next)
		120	check_treasurelist (t->next, tl);
		121
		122	if (t->next_yes)
		123	check_treasurelist (t->next_yes, tl);
		124
		125	if (t->next_no)
		126	check_treasurelist (t->next_no, tl);
		127	}
		128	#endif
90		129
91	/*	130	/*
92	* Reads the lib/treasure file from disk, and parses the contents	131	* Reads the lib/treasure file from disk, and parses the contents
93	* into an internal treasure structure (very linked lists)	132	* into an internal treasure structure (very linked lists)
94	*/	133	*/
95
96	static treasure *	134	static treasure *
97	load_treasure (FILE * fp, int *line)	135	read_treasure (object_thawer &f)
98	{	136	{
99	char buf[MAX_BUF], *cp, variable[MAX_BUF];
100	treasure *t = get_empty_treasure ();	137	treasure *t = new treasure;
101	int value;
102		138
103	nroftreasures++;	139	f.next ();
104	while (fgets (buf, MAX_BUF, fp) != NULL)
105	{
106	(*line)++;
107		140
108	if (*buf == '#')	141	for (;;)
109	continue;	142	{
110	if ((cp = strchr (buf, '\n')) != NULL)	143	coroapi::cede_to_tick ();
111	*cp = '\0';
112	cp = buf;
113	while (isspace (*cp)) /* Skip blanks */
114	cp++;
115		144
116	if (sscanf (cp, "arch %s", variable))	145	switch (f.kw)
117	{
118	if ((t->item = archetype::find (variable)) == NULL)
119	LOG (llevError, "Treasure lacks archetype: %s\n", variable);
120	}	146	{
121	else if (sscanf (cp, "list %s", variable))	147	case KW_arch:
122	t->name = variable;	148	t->item = archetype::find (f.get_str ());
123	else if (sscanf (cp, "change_name %s", variable))	149
124	t->change_arch.name = variable;	150	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	{	151	{
143	t->next = load_treasure (fp, line);	152	f.parse_warn ("treasure references unknown archetype");
		153	t->item = archetype::empty;
		154	}
		155
		156	break;
		157
		158	case KW_list: f.get (t->name); break;
		159	case KW_change_name: f.get (t->change_arch.name); break;
		160	case KW_change_title: f.get (t->change_arch.title); break;
		161	case KW_change_slaying: f.get (t->change_arch.slaying); break;
		162	case KW_chance: f.get (t->chance); break;
		163	case KW_nrof: f.get (t->nrof); break;
		164	case KW_magic: f.get (t->magic); break;
		165
		166	case KW_yes: t->next_yes = read_treasure (f); continue;
		167	case KW_no: t->next_no = read_treasure (f); continue;
		168
		169	case KW_end:
		170	f.next ();
144	return t;	171	return t;
		172
		173	case KW_more:
		174	t->next = read_treasure (f);
		175	return t;
		176
		177	default:
		178	if (!f.parse_error ("treasurelist", t->name))
		179	goto error;
		180
		181	return t;
145	}	182	}
146	else	183
147	LOG (llevError, "Unknown treasure-command: '%s', last entry %s, line %d\n", cp, &t->name, *line);	184	f.next ();
148	}	185	}
149	LOG (llevError, "treasure lacks 'end'.\n");	186
		187	// not reached
		188
		189	error:
		190	delete t;
150	return t;	191	return 0;
151	}	192	}
152		193
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	/*	194	/*
178	* Opens LIBDIR/treasure and reads all treasure-declarations from it.
179	* Each treasure is parsed with the help of load_treasure().	195	* Each treasure is parsed with the help of load_treasure().
180	*/	196	*/
181		197	treasurelist *
182	void	198	treasurelist::read (object_thawer &f)
183	load_treasures (void)
184	{	199	{
185	FILE *fp;	200	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		201
191	sprintf (filename, "%s/%s", settings.datadir, settings.treasures);	202	bool one = f.kw == KW_treasureone;
192	if ((fp = open_and_uncompress (filename, 0, &comp)) == NULL)	203	treasurelist *tl = treasurelist::get (f.get_str ());
193	{	204	clear (tl);
194	LOG (llevError, "Can't open treasure file.\n");	205	tl->items = read_treasure (f);
		206	if (!tl->items)
195	return;	207	return 0;
196	}
197	while (fgets (buf, MAX_BUF, fp) != NULL)
198	{
199	line++;
200	if (*buf == '#')
201	continue;
202		208
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.	209	/* 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	210	* Add up the chance total, and check to make sure the yes & no
217	* fields of the treasures are not being used.	211	* fields of the treasures are not being used.
218	*/	212	*/
219	if (!strncmp (buf, "treasureone", 11))	213	if (one)
		214	{
		215	for (treasure *t = tl->items; t; t = t->next)
		216	{
		217	if (t->next_yes || t->next_no)
220	{	218	{
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);	219	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");	220	LOG (llevError, " the next_yes or next_no field is set\n");
228	}
229	#endif
230	tl->total_chance += t->chance;
231	}
232	}	221	}
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		222
239	#ifdef TREASURE_DEBUG	223	tl->total_chance += t->chance;
240	/* Perform some checks on how valid the treasure data actually is.	224	}
241	* verify that list transitions work (ie, the list that it is supposed	225	}
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		226
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;	227	return tl;
271	}	228	}
272
273		229
274	/*	230	/*
275	* Generates the objects specified by the given treasure.	231	* Generates the objects specified by the given treasure.
276	* It goes recursively through the rest of the linked list.	232	* It goes recursively through the rest of the linked list.
277	* If there is a certain percental chance for a treasure to be generated,	233	* If there is a certain percental chance for a treasure to be generated,
…		…
280	* being generated.	236	* being generated.
281	* If flag is GT_INVISIBLE, only invisible objects are generated (ie, only	237	* If flag is GT_INVISIBLE, only invisible objects are generated (ie, only
282	* abilities. This is used by summon spells, thus no summoned monsters	238	* abilities. This is used by summon spells, thus no summoned monsters
283	* start with equipment, but only their abilities).	239	* start with equipment, but only their abilities).
284	*/	240	*/
285
286
287	static void	241	static void
288	put_treasure (object *op, object *creator, int flags)	242	put_treasure (object *op, object *creator, int flags)
289	{	243	{
290	object *tmp;	244	if (flags & GT_ENVIRONMENT)
291		245	{
292	/* Bit of a hack - spells should never be put onto the map. The entire	246	/* Bit of a hack - spells should never be put onto the map. The entire
293	* treasure stuff is a problem - there is no clear idea of knowing	247	* treasure stuff is a problem - there is no clear idea of knowing
294	* this is the original object, or if this is an object that should be created	248	* this is the original object, or if this is an object that should be created
295	* by another object.	249	* by another object.
296	*/	250	*/
297	if (flags & GT_ENVIRONMENT && op->type != SPELL)	251	//TODO: flag such as objects... as such (no drop, anybody?)
298	{	252	if (op->type == SPELL)
299	op->x = creator->x;	253	{
300	op->y = creator->y;	254	op->destroy ();
		255	return;
		256	}
		257
		258	op->expand_tail ();
		259
		260	if (!creator->is_on_map () || op->blocked (creator->map, creator->x, creator->y))
		261	op->destroy ();
		262	else
		263	{
301	SET_FLAG (op, FLAG_OBJ_ORIGINAL);	264	SET_FLAG (op, FLAG_OBJ_ORIGINAL);
302	insert_ob_in_map (op, creator->map, op, INS_NO_MERGE | INS_NO_WALK_ON);	265	op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON);
		266	}
303	}	267	}
304	else	268	else
305	{	269	{
306	op = insert_ob_in_ob (op, creator);	270	op = creator->insert (op);
		271
307	if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER))	272	if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER))
308	monster_check_apply (creator, op);	273	monster_check_apply (creator, op);
309	if ((flags & GT_UPDATE_INV) && (tmp = is_player_inv (creator)) != NULL)
310	esrv_send_item (tmp, op);
311	}	274	}
312	}	275	}
313		276
314	/* if there are change_xxx commands in the treasure, we include the changes	277	/* if there are change_xxx commands in the treasure, we include the changes
315	* in the generated object	278	* in the generated object
…		…
329		292
330	if (t->change_arch.slaying)	293	if (t->change_arch.slaying)
331	op->slaying = t->change_arch.slaying;	294	op->slaying = t->change_arch.slaying;
332	}	295	}
333		296
334	void	297	static void
335	create_all_treasures (treasure *t, object *op, int flag, int difficulty, int tries)	298	create_all_treasures (treasure *t, object *op, int flag, int difficulty, int tries)
336	{	299	{
337	object *tmp;
338
339	if ((int) t->chance >= 100 || (RANDOM () % 100 + 1) < (int) t->chance)	300	if ((int) t->chance >= 100 || (rndm (100) + 1) < (int) t->chance)
340	{	301	{
341	if (t->name)	302	if (t->name)
342	{	303	{
343	if (strcmp (t->name, "NONE") && difficulty >= t->magic)	304	if (difficulty >= t->magic)
		305	if (treasurelist *tl = treasurelist::find (t->name))
344	create_treasure (find_treasurelist (t->name), op, flag, difficulty, tries);	306	create_treasure (tl, op, flag, difficulty, tries);
		307	else
		308	LOG (llevError, "create_all_treasures: undefined reference to treasurelist '%s'.\n", &t->name);
345	}	309	}
346	else	310	else
347	{	311	{
348	if (t->item->clone.invisible != 0 || !(flag & GT_INVISIBLE))	312	if (t->item && (t->item->invisible != 0 || !(flag & GT_INVISIBLE)))
349	{	313	{
350	tmp = arch_to_object (t->item);	314	object *tmp = t->item->instance ();
		315
351	if (t->nrof && tmp->nrof <= 1)	316	if (t->nrof && tmp->nrof <= 1)
352	tmp->nrof = RANDOM () % ((int) t->nrof) + 1;	317	tmp->nrof = rndm (t->nrof) + 1;
		318
353	fix_generated_item (tmp, op, difficulty, t->magic, flag);	319	fix_generated_item (tmp, op, difficulty, t->magic, flag);
354	change_treasure (t, tmp);	320	change_treasure (t, tmp);
355	put_treasure (tmp, op, flag);	321	put_treasure (tmp, op, flag);
356	}	322	}
357	}	323	}
358		324
359	if (t->next_yes != NULL)	325	if (t->next_yes)
360	create_all_treasures (t->next_yes, op, flag, difficulty, tries);	326	create_all_treasures (t->next_yes, op, flag, difficulty, tries);
361	}	327	}
362	else if (t->next_no != NULL)	328	else if (t->next_no)
363	create_all_treasures (t->next_no, op, flag, difficulty, tries);	329	create_all_treasures (t->next_no, op, flag, difficulty, tries);
364		330
365	if (t->next != NULL)	331	if (t->next)
366	create_all_treasures (t->next, op, flag, difficulty, tries);	332	create_all_treasures (t->next, op, flag, difficulty, tries);
367	}	333	}
368		334
369	void	335	static void
370	create_one_treasure (treasurelist * tl, object *op, int flag, int difficulty, int tries)	336	create_one_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries)
371	{	337	{
372	int value = RANDOM () % tl->total_chance;	338	int value = rndm (tl->total_chance);
373	treasure *t;	339	treasure *t;
374		340
375	if (tries++ > 100)	341	if (tries++ > 100)
376	{	342	{
377	LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n");	343	LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n");
378	return;	344	return;
379	}	345	}
380		346
381	for (t = tl->items; t != NULL; t = t->next)	347	for (t = tl->items; t; t = t->next)
382	{	348	{
383	value -= t->chance;	349	value -= t->chance;
384		350
385	if (value < 0)	351	if (value < 0)
386	break;	352	break;
387	}	353	}
388		354
389	if (!t || value >= 0)	355	if (!t || value >= 0)
390	{
391	LOG (llevError, "create_one_treasure: got null object or not able to find treasure\n");	356	cleanup ("create_one_treasure: got null object or not able to find treasure\n", 1);
392	abort ();
393	return;
394	}
395		357
396	if (t->name)	358	if (t->name)
397	{	359	{
398	if (!strcmp (t->name, "NONE"))
399	return;
400
401	if (difficulty >= t->magic)	360	if (difficulty >= t->magic)
		361	{
		362	treasurelist *tl = treasurelist::find (t->name);
		363	if (tl)
402	create_treasure (find_treasurelist (t->name), op, flag, difficulty, tries);	364	create_treasure (tl, op, flag, difficulty, tries);
		365	}
403	else if (t->nrof)	366	else if (t->nrof)
404	create_one_treasure (tl, op, flag, difficulty, tries);	367	create_one_treasure (tl, op, flag, difficulty, tries);
405
406	return;
407	}	368	}
408
409	if ((t->item && t->item->clone.invisible != 0) || flag != GT_INVISIBLE)	369	else if (t->item && (t->item->invisible != 0 || flag != GT_INVISIBLE))
410	{	370	{
411	object *tmp = arch_to_object (t->item);	371	if (object *tmp = t->item->instance ())
412		372	{
413	if (!tmp)
414	return;
415
416	if (t->nrof && tmp->nrof <= 1)	373	if (t->nrof && tmp->nrof <= 1)
417	tmp->nrof = RANDOM () % ((int) t->nrof) + 1;	374	tmp->nrof = rndm (t->nrof) + 1;
418		375
419	fix_generated_item (tmp, op, difficulty, t->magic, flag);	376	fix_generated_item (tmp, op, difficulty, t->magic, flag);
420	change_treasure (t, tmp);	377	change_treasure (t, tmp);
421	put_treasure (tmp, op, flag);	378	put_treasure (tmp, op, flag);
		379	}
422	}	380	}
		381	}
		382
		383	void
		384	object::create_treasure (treasurelist *tl, int flags)
		385	{
		386	::create_treasure (tl, this, flags, map ? map->difficulty : 0);
423	}	387	}
424		388
425	/* This calls the appropriate treasure creation function. tries is passed	389	/* This calls the appropriate treasure creation function. tries is passed
426	* to determine how many list transitions or attempts to create treasure	390	* to determine how many list transitions or attempts to create treasure
427	* have been made. It is really in place to prevent infinite loops with	391	* have been made. It is really in place to prevent infinite loops with
428	* list transitions, or so that excessively good treasure will not be	392	* list transitions, or so that excessively good treasure will not be
429	* created on weak maps, because it will exceed the number of allowed tries	393	* created on weak maps, because it will exceed the number of allowed tries
430	* to do that.	394	* to do that.
431	*/	395	*/
432	void	396	void
433	create_treasure (treasurelist * t, object *op, int flag, int difficulty, int tries)	397	create_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries)
434	{	398	{
		399	// empty treasurelists are legal
		400	if (!tl->items)
		401	return;
435		402
436	if (tries++ > 100)	403	if (tries++ > 100)
437	{	404	{
438	LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");	405	LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");
439	return;	406	return;
440	}	407	}
		408
		409	if (op->flag [FLAG_TREASURE_ENV])
		410	{
		411	// do not generate items when there already is something above the object
		412	if (op->flag [FLAG_IS_FLOOR] && op->above)
		413	return;
		414
		415	flag |= GT_ENVIRONMENT;
		416	}
		417
441	if (t->total_chance)	418	if (tl->total_chance)
442	create_one_treasure (t, op, flag, difficulty, tries);	419	create_one_treasure (tl, op, flag, difficulty, tries);
443	else	420	else
444	create_all_treasures (t->items, op, flag, difficulty, tries);	421	create_all_treasures (tl->items, op, flag, difficulty, tries);
445	}	422	}
446		423
447	/* This is similar to the old generate treasure function. However,	424	/* This is similar to the old generate treasure function. However,
448	* it instead takes a treasurelist. It is really just a wrapper around	425	* it instead takes a treasurelist. It is really just a wrapper around
449	* create_treasure. We create a dummy object that the treasure gets	426	* create_treasure. We create a dummy object that the treasure gets
450	* inserted into, and then return that treausre	427	* inserted into, and then return that treausre
451	*/	428	*/
452	object *	429	object *
453	generate_treasure (treasurelist * t, int difficulty)	430	generate_treasure (treasurelist *tl, int difficulty)
454	{	431	{
455	object *ob = get_object (), *tmp;	432	difficulty = clamp (difficulty, 1, settings.max_level);
456		433
		434	object *ob = object::create ();
		435
457	create_treasure (t, ob, 0, difficulty, 0);	436	create_treasure (tl, ob, 0, difficulty, 0);
458		437
459	/* Don't want to free the object we are about to return */	438	/* Don't want to free the object we are about to return */
460	tmp = ob->inv;	439	object *tmp = ob->inv;
461	if (tmp != NULL)	440	if (tmp)
462	remove_ob (tmp);	441	tmp->remove ();
463		442
464	if (ob->inv)	443	if (ob->inv)
465	LOG (llevError, "In generate treasure, created multiple objects.\n");	444	LOG (llevError, "In generate treasure, created multiple objects.\n");
466		445
467	free_object (ob);	446	ob->destroy ();
		447
468	return tmp;	448	return tmp;
469	}	449	}
470		450
471	/*	451	/*
472	* This is a new way of calculating the chance for an item to have	452	* This is a new way of calculating the chance for an item to have
…		…
474	* The array has two arguments, the difficulty of the level, and the	454	* The array has two arguments, the difficulty of the level, and the
475	* magical bonus "wanted".	455	* magical bonus "wanted".
476	*/	456	*/
477		457
478	static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = {	458	static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = {
479
480	/*chance of magic difficulty*/	459	// chance of magic difficulty
481
482	/* +0 +1 +2 +3 +4 */	460	// +0 +1 +2 +3 +4
483	{95, 2, 2, 1, 0}, /*1 */	461	{95, 2, 2, 1, 0}, // 1
484	{92, 5, 2, 1, 0}, /*2 */	462	{92, 5, 2, 1, 0}, // 2
485	{85, 10, 4, 1, 0}, /*3 */	463	{85, 10, 4, 1, 0}, // 3
486	{80, 14, 4, 2, 0}, /*4 */	464	{80, 14, 4, 2, 0}, // 4
487	{75, 17, 5, 2, 1}, /*5 */	465	{75, 17, 5, 2, 1}, // 5
488	{70, 18, 8, 3, 1}, /*6 */	466	{70, 18, 8, 3, 1}, // 6
489	{65, 21, 10, 3, 1}, /*7 */	467	{65, 21, 10, 3, 1}, // 7
490	{60, 22, 12, 4, 2}, /*8 */	468	{60, 22, 12, 4, 2}, // 8
491	{55, 25, 14, 4, 2}, /*9 */	469	{55, 25, 14, 4, 2}, // 9
492	{50, 27, 16, 5, 2}, /*10 */	470	{50, 27, 16, 5, 2}, // 10
493	{45, 28, 18, 6, 3}, /*11 */	471	{45, 28, 18, 6, 3}, // 11
494	{42, 28, 20, 7, 3}, /*12 */	472	{42, 28, 20, 7, 3}, // 12
495	{40, 27, 21, 8, 4}, /*13 */	473	{40, 27, 21, 8, 4}, // 13
496	{38, 25, 22, 10, 5}, /*14 */	474	{38, 25, 22, 10, 5}, // 14
497	{36, 23, 23, 12, 6}, /*15 */	475	{36, 23, 23, 12, 6}, // 15
498	{33, 21, 24, 14, 8}, /*16 */	476	{33, 21, 24, 14, 8}, // 16
499	{31, 19, 25, 16, 9}, /*17 */	477	{31, 19, 25, 16, 9}, // 17
500	{27, 15, 30, 18, 10}, /*18 */	478	{27, 15, 30, 18, 10}, // 18
501	{20, 12, 30, 25, 13}, /*19 */	479	{20, 12, 30, 25, 13}, // 19
502	{15, 10, 28, 30, 17}, /*20 */	480	{15, 10, 28, 30, 17}, // 20
503	{13, 9, 27, 28, 23}, /*21 */	481	{13, 9, 27, 28, 23}, // 21
504	{10, 8, 25, 28, 29}, /*22 */	482	{10, 8, 25, 28, 29}, // 22
505	{8, 7, 23, 26, 36}, /*23 */	483	{ 8, 7, 23, 26, 36}, // 23
506	{6, 6, 20, 22, 46}, /*24 */	484	{ 6, 6, 20, 22, 46}, // 24
507	{4, 5, 17, 18, 56}, /*25 */	485	{ 4, 5, 17, 18, 56}, // 25
508	{2, 4, 12, 14, 68}, /*26 */	486	{ 2, 4, 12, 14, 68}, // 26
509	{0, 3, 7, 10, 80}, /*27 */	487	{ 0, 3, 7, 10, 80}, // 27
510	{0, 0, 3, 7, 90}, /*28 */	488	{ 0, 0, 3, 7, 90}, // 28
511	{0, 0, 0, 3, 97}, /*29 */	489	{ 0, 0, 0, 3, 97}, // 29
512	{0, 0, 0, 0, 100}, /*30 */	490	{ 0, 0, 0, 0, 100}, // 30
513	{0, 0, 0, 0, 100}, /*31 */	491	{ 0, 0, 0, 0, 100}, // 31
514	};	492	};
515
516		493
517	/* calculate the appropriate level for wands staves and scrolls.	494	/* calculate the appropriate level for wands staves and scrolls.
518	* This code presumes that op has had its spell object created (in op->inv)	495	* This code presumes that op has had its spell object created (in op->inv)
519	*	496	*
520	* elmex Wed Aug 9 17:44:59 CEST 2006:	497	* elmex Wed Aug 9 17:44:59 CEST 2006:
521	* Removed multiplicator, too many high-level items were generated on low-difficulty maps.	498	* Removed multiplicator, too many high-level items were generated on low-difficulty maps.
522	*/	499	*/
523		500	static int
524	int
525	level_for_item (const object *op, int difficulty)	501	level_for_item (const object *op, int difficulty)
526	{	502	{
527	int olevel = 0;
528
529	if (!op->inv)	503	if (!op->inv)
530	{	504	{
531	LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name);	505	LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name);
532	return 0;	506	return 0;
533	}	507	}
534		508
535	olevel = (int) (op->inv->level + (double) difficulty * (1 - drand48 () * drand48 () * 2));	509	int olevel = op->inv->level + int (difficulty * (1. - rndm () * rndm () * 2.));
536		510
537	if (olevel <= 0)	511	if (olevel <= 0)
538	olevel = rndm (1, MIN (op->inv->level, 1));	512	olevel = rndm (1, op->inv->level);
539		513
540	if (olevel > MAXLEVEL)	514	return min (olevel, MAXLEVEL);
541	olevel = MAXLEVEL;
542
543	return olevel;
544	}	515	}
545		516
546	/*	517	/*
547	* Based upon the specified difficulty and upon the difftomagic_list array,	518	* Based upon the specified difficulty and upon the difftomagic_list array,
548	* a random magical bonus is returned. This is used when determine	519	* a random magical bonus is returned. This is used when determine
…		…
551	* elmex Thu Aug 10 18:45:44 CEST 2006:	522	* elmex Thu Aug 10 18:45:44 CEST 2006:
552	* Scaling difficulty by max_level, as difficulty is a level and not some	523	* Scaling difficulty by max_level, as difficulty is a level and not some
553	* weird integer between 1-31.	524	* weird integer between 1-31.
554	*	525	*
555	*/	526	*/
556		527	static int
557	int
558	magic_from_difficulty (int difficulty)	528	magic_from_difficulty (int difficulty)
559	{	529	{
560	int percent = 0, magic = 0;	530	int percent = 0, magic = 0;
561	int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS);	531	int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS);
562		532
…		…
566	scaled_diff = 0;	536	scaled_diff = 0;
567		537
568	if (scaled_diff >= DIFFLEVELS)	538	if (scaled_diff >= DIFFLEVELS)
569	scaled_diff = DIFFLEVELS - 1;	539	scaled_diff = DIFFLEVELS - 1;
570		540
571	percent = RANDOM () % 100;	541	percent = rndm (100);
572		542
573	for (magic = 0; magic < (MAXMAGIC + 1); magic++)	543	for (magic = 0; magic < (MAXMAGIC + 1); magic++)
574	{	544	{
575	percent -= difftomagic_list[scaled_diff][magic];	545	percent -= difftomagic_list[scaled_diff][magic];
576		546
…		…
582	{	552	{
583	LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty);	553	LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty);
584	magic = 0;	554	magic = 0;
585	}	555	}
586		556
587	magic = (RANDOM () % 3) ? magic : -magic;	557	magic = (rndm (3)) ? magic : -magic;
588	/* LOG(llevDebug, "Chose magic %d for difficulty (scaled %d) %d\n", magic, scaled_diff, difficulty); */	558	/* LOG(llevDebug, "Chose magic %d for difficulty (scaled %d) %d\n", magic, scaled_diff, difficulty); */
589		559
590	return magic;	560	return magic;
591	}	561	}
592		562
…		…
605		575
606	op->magic = magic;	576	op->magic = magic;
607	if (op->arch)	577	if (op->arch)
608	{	578	{
609	if (op->type == ARMOUR)	579	if (op->type == ARMOUR)
610	ARMOUR_SPEED (op) = (ARMOUR_SPEED (&op->arch->clone) * (100 + magic * 10)) / 100;	580	ARMOUR_SPEED (op) = (ARMOUR_SPEED (op->arch) * (100 + magic * 10)) / 100;
611		581
612	if (magic < 0 && !(RANDOM () % 3)) /* You can't just check the weight always */	582	if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
613	magic = (-magic);	583	magic = (-magic);
		584
614	op->weight = (op->arch->clone.weight * (100 - magic * 10)) / 100;	585	op->weight = (op->arch->weight * (100 - magic * 10)) / 100;
615	}	586	}
616	else	587	else
617	{	588	{
618	if (op->type == ARMOUR)	589	if (op->type == ARMOUR)
619	ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100;	590	ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100;
		591
620	if (magic < 0 && !(RANDOM () % 3)) /* You can't just check the weight always */	592	if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
621	magic = (-magic);	593	magic = (-magic);
		594
622	op->weight = (op->weight * (100 - magic * 10)) / 100;	595	op->weight = (op->weight * (100 - magic * 10)) / 100;
623	}	596	}
624	}	597	}
625		598
626	/*	599	/*
…		…
649	* 1) Since rings can have multiple bonuses, if the same bonus	622	* 1) Since rings can have multiple bonuses, if the same bonus
650	* is rolled again, increase it - the bonuses now stack with	623	* is rolled again, increase it - the bonuses now stack with
651	* other bonuses previously rolled and ones the item might natively have.	624	* other bonuses previously rolled and ones the item might natively have.
652	* 2) Add code to deal with new PR method.	625	* 2) Add code to deal with new PR method.
653	*/	626	*/
654		627	static void
655	void
656	set_ring_bonus (object *op, int bonus)	628	set_ring_bonus (object *op, int bonus)
657	{	629	{
658
659	int r = RANDOM () % (bonus > 0 ? 25 : 11);	630	int r = rndm (bonus > 0 ? 25 : 11);
660		631
661	if (op->type == AMULET)	632	if (op->type == AMULET)
662	{	633	{
663	if (!(RANDOM () % 21))	634	if (!(rndm (21)))
664	r = 20 + RANDOM () % 2;	635	r = 20 + rndm (2);
665	else	636	else
666	{	637	{
667	if (RANDOM () & 2)	638	if (rndm (2))
668	r = 10;	639	r = 10;
669	else	640	else
670	r = 11 + RANDOM () % 9;	641	r = 11 + rndm (9);
671	}	642	}
672	}	643	}
673		644
674	switch (r)	645	switch (r)
675	{	646	{
…		…
682	case 2:	653	case 2:
683	case 3:	654	case 3:
684	case 4:	655	case 4:
685	case 5:	656	case 5:
686	case 6:	657	case 6:
687	set_attr_value (&op->stats, r, (signed char) (bonus + get_attr_value (&op->stats, r)));	658	op->stats.stat (r) += bonus;
688	break;	659	break;
689		660
690	case 7:	661	case 7:
691	op->stats.dam += bonus;	662	op->stats.dam += bonus;
692	break;	663	break;
…		…
712	case 16:	683	case 16:
713	case 17:	684	case 17:
714	case 18:	685	case 18:
715	case 19:	686	case 19:
716	{	687	{
717	int b = 5 + FABS (bonus), val, resist = RANDOM () % num_resist_table;	688	int b = 5 + abs (bonus), val, resist = rndm (num_resist_table);
718		689
719	/* Roughly generate a bonus between 100 and 35 (depending on the bonus) */	690	/* Roughly generate a bonus between 100 and 35 (depending on the bonus) */
720	val = 10 + RANDOM () % b + RANDOM () % b + RANDOM () % b + RANDOM () % b;	691	val = 10 + rndm (b) + rndm (b) + rndm (b) + rndm (b);
721		692
722	/* Cursed items need to have higher negative values to equal out with	693	/* Cursed items need to have higher negative values to equal out with
723	* positive values for how protections work out. Put another	694	* positive values for how protections work out. Put another
724	* little random element in since that they don't always end up with	695	* little random element in since that they don't always end up with
725	* even values.	696	* even values.
726	*/	697	*/
727	if (bonus < 0)	698	if (bonus < 0)
728	val = 2 * -val - RANDOM () % b;	699	val = 2 * -val - rndm (b);
729	if (val > 35)	700	if (val > 35)
730	val = 35; /* Upper limit */	701	val = 35; /* Upper limit */
731	b = 0;	702	b = 0;
		703
732	while (op->resist[resist_table[resist]] != 0 && b < 4)	704	while (op->resist[resist_table[resist]] != 0 && b < 4)
733	{
734	resist = RANDOM () % num_resist_table;	705	resist = rndm (num_resist_table);
735	}	706
736	if (b == 4)	707	if (b == 4)
737	return; /* Not able to find a free resistance */	708	return; /* Not able to find a free resistance */
		709
738	op->resist[resist_table[resist]] = val;	710	op->resist[resist_table[resist]] = val;
739	/* We should probably do something more clever here to adjust value	711	/* We should probably do something more clever here to adjust value
740	* based on how good a resistance we gave.	712	* based on how good a resistance we gave.
741	*/	713	*/
742	break;	714	break;
…		…
770	case 22:	742	case 22:
771	op->stats.exp += bonus; /* Speed! */	743	op->stats.exp += bonus; /* Speed! */
772	op->value = (op->value * 2) / 3;	744	op->value = (op->value * 2) / 3;
773	break;	745	break;
774	}	746	}
		747
775	if (bonus > 0)	748	if (bonus > 0)
776	op->value *= 2 * bonus;	749	op->value *= 2 * bonus;
777	else	750	else
778	op->value = -(op->value * 2 * bonus) / 3;	751	op->value = -(op->value * 2 * bonus) / 3;
779	}	752	}
…		…
784	* higher is the chance of returning a low number.	757	* higher is the chance of returning a low number.
785	* It is only used in fix_generated_treasure() to set bonuses on	758	* It is only used in fix_generated_treasure() to set bonuses on
786	* rings and amulets.	759	* rings and amulets.
787	* Another scheme is used to calculate the magic of weapons and armours.	760	* Another scheme is used to calculate the magic of weapons and armours.
788	*/	761	*/
789		762	static int
790	int
791	get_magic (int diff)	763	get_magic (int diff)
792	{	764	{
793	int i;	765	int i;
794		766
795	if (diff < 3)	767	if (diff < 3)
796	diff = 3;	768	diff = 3;
		769
797	for (i = 0; i < 4; i++)	770	for (i = 0; i < 4; i++)
798	if (RANDOM () % diff)	771	if (rndm (diff))
799	return i;	772	return i;
		773
800	return 4;	774	return 4;
801	}	775	}
802		776
		777	/* special_potion() - so that old potion code is still done right. */
		778	static int
		779	special_potion (object *op)
		780	{
		781	if (op->attacktype)
		782	return 1;
		783
		784	if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
		785	return 1;
		786
		787	for (int i = 0; i < NROFATTACKS; i++)
		788	if (op->resist[i])
		789	return 1;
		790
		791	return 0;
		792	}
		793
803	#define DICE2 (get_magic(2)==2?2:1)	794	#define DICE2 (get_magic(2)==2?2:1)
804	#define DICESPELL (RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3)	795	#define DICESPELL (rndm (3) + rndm (3) + rndm (3) + rndm (3) + rndm (3))
805		796
806	/*	797	/*
807	* fix_generated_item(): This is called after an item is generated, in	798	* fix_generated_item(): This is called after an item is generated, in
808	* order to set it up right. This produced magical bonuses, puts spells	799	* order to set it up right. This produced magical bonuses, puts spells
809	* into scrolls/books/wands, makes it unidentified, hides the value, etc.	800	* into scrolls/books/wands, makes it unidentified, hides the value, etc.
…		…
823	* value.	814	* value.
824	* GT_MINIMAL: Does minimal processing on the object - just enough to make it	815	* GT_MINIMAL: Does minimal processing on the object - just enough to make it
825	* a working object - don't change magic, value, etc, but set it material	816	* a working object - don't change magic, value, etc, but set it material
826	* type as appropriate, for objects that need spell objects, set those, etc	817	* type as appropriate, for objects that need spell objects, set those, etc
827	*/	818	*/
828
829	void	819	void
830	fix_generated_item (object *op, object *creator, int difficulty, int max_magic, int flags)	820	fix_generated_item (object *op, object *creator, int difficulty, int max_magic, int flags)
831	{	821	{
832	int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;	822	int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;
833		823
…		…
838	save_item_power = op->item_power;	828	save_item_power = op->item_power;
839	op->item_power = 0;	829	op->item_power = 0;
840		830
841	if (op->randomitems && op->type != SPELL)	831	if (op->randomitems && op->type != SPELL)
842	{	832	{
843	create_treasure (op->randomitems, op, flags, difficulty, 0);	833	create_treasure (op->randomitems, op, flags & ~GT_ENVIRONMENT, difficulty, 0);
844	if (!op->inv)
845	LOG (llevDebug, "fix_generated_item: Unable to generate treasure for %s\n", &op->name);
846
847	/* So the treasure doesn't get created again */	834	/* So the treasure doesn't get created again */
848	op->randomitems = NULL;	835	op->randomitems = 0;
849	}	836	}
850		837
851	if (difficulty < 1)	838	max_it (difficulty, 1);
852	difficulty = 1;
853		839
854	if (INVOKE_OBJECT (ADD_BONUS, op,	840	if (INVOKE_OBJECT (ADD_BONUS, op,
855	ARG_OBJECT (creator != op ? creator : 0),	841	ARG_OBJECT (creator != op ? creator : 0),
856	ARG_INT (difficulty), ARG_INT (max_magic),	842	ARG_INT (difficulty), ARG_INT (max_magic),
857	ARG_INT (flags)))	843	ARG_INT (flags)))
858	return;	844	return;
859		845
860	if (!(flags & GT_MINIMAL))	846	if (!(flags & GT_MINIMAL))
861	{	847	{
862	if (op->arch == crown_arch)	848	if (IS_ARCH (op->arch, crown))
863	{	849	{
864	set_magic (difficulty, op, max_magic, flags);	850	set_magic (difficulty, op, max_magic, flags);
865	num_enchantments = calc_item_power (op, 1);	851	num_enchantments = calc_item_power (op, 1);
866	generate_artifact (op, difficulty);	852	generate_artifact (op, difficulty);
867	}	853	}
…		…
870	if (!op->magic && max_magic)	856	if (!op->magic && max_magic)
871	set_magic (difficulty, op, max_magic, flags);	857	set_magic (difficulty, op, max_magic, flags);
872		858
873	num_enchantments = calc_item_power (op, 1);	859	num_enchantments = calc_item_power (op, 1);
874		860
875	if ((!was_magic && !(RANDOM () % CHANCE_FOR_ARTIFACT)) || op->type == HORN || difficulty >= settings.max_level) /* high difficulties always generate an artifact,	861	if ((!was_magic && !rndm (CHANCE_FOR_ARTIFACT))
876	* used for shop_floors or treasures */	862	|| op->type == HORN
		863	|| difficulty >= settings.max_level) /* high difficulties always generate an artifact, used for shop_floors or treasures */
877	generate_artifact (op, difficulty);	864	generate_artifact (op, difficulty);
878	}	865	}
879		866
880	/* Object was made an artifact. Calculate its item_power rating.	867	/* Object was made an artifact. Calculate its item_power rating.
881	* the item_power in the object is what the artfiact adds.	868	* the item_power in the object is what the artfiact adds.
…		…
915	* again below */	902	* again below */
916	}	903	}
917	}	904	}
918		905
919	/* materialtype modifications. Note we allow this on artifacts. */	906	/* materialtype modifications. Note we allow this on artifacts. */
920	set_materialname (op, difficulty, NULL);	907	select_material (op, difficulty);
921		908
922	if (flags & GT_MINIMAL)	909	if (flags & GT_MINIMAL)
923	{	910	{
924	if (op->type == POTION)	911	if (op->type == POTION)
925	/* Handle healing and magic power potions */	912	/* Handle healing and magic power potions */
926	if (op->stats.sp && !op->randomitems)	913	if (op->stats.sp && !op->randomitems)
927	{	914	{
928	object *tmp;
929
930	tmp = get_archetype (spell_mapping[op->stats.sp]);	915	object *tmp = get_archetype (spell_mapping [op->stats.sp]);
931	insert_ob_in_ob (tmp, op);	916	insert_ob_in_ob (tmp, op);
932	op->stats.sp = 0;	917	op->stats.sp = 0;
933	}	918	}
934	}	919	}
935	else if (!op->title) /* Only modify object if not special */	920	else if (!op->title) /* Only modify object if not special */
…		…
938	case WEAPON:	923	case WEAPON:
939	case ARMOUR:	924	case ARMOUR:
940	case SHIELD:	925	case SHIELD:
941	case HELMET:	926	case HELMET:
942	case CLOAK:	927	case CLOAK:
943	if (QUERY_FLAG (op, FLAG_CURSED) && !(RANDOM () % 4))	928	if (QUERY_FLAG (op, FLAG_CURSED) && !(rndm (4)))
944	set_ring_bonus (op, -DICE2);	929	set_ring_bonus (op, -DICE2);
945	break;	930	break;
946		931
947	case BRACERS:	932	case BRACERS:
948	if (!(RANDOM () % (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20)))	933	if (!rndm (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20))
949	{	934	{
950	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);	935	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
951	if (!QUERY_FLAG (op, FLAG_CURSED))	936	if (!QUERY_FLAG (op, FLAG_CURSED))
952	op->value *= 3;	937	op->value *= 3;
953	}	938	}
…		…
958	int too_many_tries = 0, is_special = 0;	943	int too_many_tries = 0, is_special = 0;
959		944
960	/* Handle healing and magic power potions */	945	/* Handle healing and magic power potions */
961	if (op->stats.sp && !op->randomitems)	946	if (op->stats.sp && !op->randomitems)
962	{	947	{
963	object *tmp;
964
965	tmp = get_archetype (spell_mapping[op->stats.sp]);	948	object *tmp = get_archetype (spell_mapping[op->stats.sp]);
966	insert_ob_in_ob (tmp, op);	949	insert_ob_in_ob (tmp, op);
967	op->stats.sp = 0;	950	op->stats.sp = 0;
968	}	951	}
969		952
970	while (!(is_special = special_potion (op)) && !op->inv)	953	while (!(is_special = special_potion (op)) && !op->inv)
…		…
978	* since the value set on those is already correct.	961	* since the value set on those is already correct.
979	*/	962	*/
980	if (op->inv && op->randomitems)	963	if (op->inv && op->randomitems)
981	{	964	{
982	/* value multiplier is same as for scrolls */	965	/* value multiplier is same as for scrolls */
983	op->value = (op->value * op->inv->value);	966	op->value *= op->inv->value;
984	op->level = op->inv->level / 2 + RANDOM () % difficulty + RANDOM () % difficulty;	967	op->level = op->inv->level / 2 + rndm (difficulty) + rndm (difficulty);
985	}	968	}
986	else	969	else
987	{	970	{
988	op->name = "potion";	971	op->name = "potion";
989	op->name_pl = "potions";	972	op->name_pl = "potions";
990	}	973	}
991		974
992	if (!(flags & GT_ONLY_GOOD) && RANDOM () % 2)	975	if (!(flags & GT_ONLY_GOOD) && rndm (2))
993	SET_FLAG (op, FLAG_CURSED);	976	SET_FLAG (op, FLAG_CURSED);
		977
994	break;	978	break;
995	}	979	}
996		980
997	case AMULET:	981	case AMULET:
998	if (op->arch == amulet_arch)	982	if (IS_ARCH (op->arch, amulet))
999	op->value *= 5; /* Since it's not just decoration */	983	op->value *= 5; /* Since it's not just decoration */
1000		984
1001	case RING:	985	case RING:
1002	if (op->arch == NULL)
1003	{
1004	remove_ob (op);
1005	free_object (op);
1006	op = NULL;
1007	break;
1008	}
1009
1010	if (op->arch != ring_arch && op->arch != amulet_arch) /* It's a special artifact! */	986	if (!IS_ARCH (op->arch, ring) && !IS_ARCH (op->arch, amulet)) /* It's a special artifact! */
1011	break;	987	break;
1012		988
1013	if (!(flags & GT_ONLY_GOOD) && !(RANDOM () % 3))	989	if (!(flags & GT_ONLY_GOOD) && !(rndm (3)))
1014	SET_FLAG (op, FLAG_CURSED);	990	SET_FLAG (op, FLAG_CURSED);
1015		991
1016	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);	992	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
1017		993
1018	if (op->type != RING) /* Amulets have only one ability */	994	if (op->type != RING) /* Amulets have only one ability */
1019	break;	995	break;
1020		996
1021	if (!(RANDOM () % 4))	997	if (!(rndm (4)))
1022	{	998	{
1023	int d = (RANDOM () % 2 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;	999	int d = (rndm (2) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
1024		1000
1025	if (d > 0)	1001	if (d > 0)
1026	op->value *= 3;	1002	op->value *= 3;
1027		1003
1028	set_ring_bonus (op, d);	1004	set_ring_bonus (op, d);
1029		1005
1030	if (!(RANDOM () % 4))	1006	if (!(rndm (4)))
1031	{	1007	{
1032	int d = (RANDOM () % 3 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;	1008	int d = (rndm (3) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
1033		1009
1034	if (d > 0)	1010	if (d > 0)
1035	op->value *= 5;	1011	op->value *= 5;
1036	set_ring_bonus (op, d);	1012	set_ring_bonus (op, d);
1037	}	1013	}
1038	}	1014	}
1039		1015
1040	if (GET_ANIM_ID (op))	1016	if (op->animation_id)
1041	SET_ANIMATION (op, RANDOM () % ((int) NUM_ANIMATIONS (op)));	1017	op->set_anim_frame (rndm (op->anim_frames ()));
1042		1018
1043	break;	1019	break;
1044		1020
1045	case BOOK:	1021	case BOOK:
1046	/* Is it an empty book?, if yes lets make a special·	1022	/* Is it an empty book?, if yes lets make a special·
1047	* msg for it, and tailor its properties based on the·	1023	* msg for it, and tailor its properties based on the·
1048	* creator and/or map level we found it on.	1024	* creator and/or map level we found it on.
1049	*/	1025	*/
1050	if (!op->msg && RANDOM () % 10)	1026	if (!op->msg && rndm (10))
1051	{	1027	{
1052	/* set the book level properly */	1028	/* set the book level properly */
1053	if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))	1029	if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))
1054	{	1030	{
1055	if (op->map && op->map->difficulty)	1031	if (op->map && op->map->difficulty)
1056	op->level = RANDOM () % (op->map->difficulty) + RANDOM () % 10 + 1;	1032	op->level = rndm (op->map->difficulty) + rndm (10) + 1;
1057	else	1033	else
1058	op->level = RANDOM () % 20 + 1;	1034	op->level = rndm (20) + 1;
1059	}	1035	}
1060	else	1036	else
1061	op->level = RANDOM () % creator->level;	1037	op->level = rndm (creator->level);
1062		1038
1063	tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);	1039	tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);
1064	/* books w/ info are worth more! */	1040	/* books w/ info are worth more! */
1065	op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));	1041	op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));
1066	/* creator related stuff */
1067
1068	/* for library, chained books. Note that some monsters have no_pick
1069	* set - we don't want to set no pick in that case.
1070	*/
1071	if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
1072	SET_FLAG (op, FLAG_NO_PICK);
1073	if (creator->slaying && !op->slaying) /* for check_inv floors */
1074	op->slaying = creator->slaying;
1075		1042
1076	/* add exp so reading it gives xp (once) */	1043	/* add exp so reading it gives xp (once) */
1077	op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;	1044	op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;
1078	}	1045	}
		1046
		1047	/* creator related stuff */
		1048
		1049	/* for library, chained books. Note that some monsters have no_pick
		1050	* set - we don't want to set no pick in that case.
		1051	*/
		1052	if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
		1053	SET_FLAG (op, FLAG_NO_PICK);
		1054	if (creator->slaying && !op->slaying) /* for check_inv floors */
		1055	op->slaying = creator->slaying;
1079	break;	1056	break;
1080		1057
1081	case SPELLBOOK:	1058	case SPELLBOOK:
1082	op->value = op->value * op->inv->value;	1059	op->value = op->value * op->inv->value;
1083	/* add exp so learning gives xp */	1060	/* add exp so learning gives xp */
…		…
1117	* 10 time multiplier). This way, the value are a bit more reasonable.	1094	* 10 time multiplier). This way, the value are a bit more reasonable.
1118	*/	1095	*/
1119	op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);	1096	op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);
1120	/* maxhp is used to denote how many 'charges' the rod holds before */	1097	/* maxhp is used to denote how many 'charges' the rod holds before */
1121	if (op->stats.maxhp)	1098	if (op->stats.maxhp)
1122	op->stats.maxhp *= MAX (op->inv->stats.sp, op->inv->stats.grace);	1099	op->stats.maxhp *= max (op->inv->stats.sp, op->inv->stats.grace);
1123	else	1100	else
1124	op->stats.maxhp = 2 * MAX (op->inv->stats.sp, op->inv->stats.grace);	1101	op->stats.maxhp = 2 * max (op->inv->stats.sp, op->inv->stats.grace);
1125		1102
1126	op->stats.hp = op->stats.maxhp;	1103	op->stats.hp = op->stats.maxhp;
1127	break;	1104	break;
1128		1105
1129	case SCROLL:	1106	case SCROLL:
…		…
1165	*/	1142	*/
1166		1143
1167	/*	1144	/*
1168	* Allocate and return the pointer to an empty artifactlist structure.	1145	* Allocate and return the pointer to an empty artifactlist structure.
1169	*/	1146	*/
1170
1171	static artifactlist *	1147	static artifactlist *
1172	get_empty_artifactlist (void)	1148	get_empty_artifactlist ()
1173	{	1149	{
1174	artifactlist *tl = (artifactlist *) malloc (sizeof (artifactlist));	1150	return salloc0<artifactlist> ();
1175
1176	if (tl == NULL)
1177	fatal (OUT_OF_MEMORY);
1178	tl->next = NULL;
1179	tl->items = NULL;
1180	tl->total_chance = 0;
1181	return tl;
1182	}	1151	}
1183		1152
1184	/*	1153	/*
1185	* Allocate and return the pointer to an empty artifact structure.	1154	* Allocate and return the pointer to an empty artifact structure.
1186	*/	1155	*/
1187
1188	static artifact *	1156	static artifact *
1189	get_empty_artifact (void)	1157	get_empty_artifact ()
1190	{	1158	{
1191	artifact *t = (artifact *) malloc (sizeof (artifact));	1159	return salloc0<artifact> ();
1192
1193	if (t == NULL)
1194	fatal (OUT_OF_MEMORY);
1195	t->item = NULL;
1196	t->next = NULL;
1197	t->chance = 0;
1198	t->difficulty = 0;
1199	t->allowed = NULL;
1200	return t;
1201	}	1160	}
1202		1161
1203	/*	1162	/*
1204	* Searches the artifact lists and returns one that has the same type	1163	* Searches the artifact lists and returns one that has the same type
1205	* of objects on it.	1164	* of objects on it.
1206	*/	1165	*/
1207
1208	artifactlist *	1166	artifactlist *
1209	find_artifactlist (int type)	1167	find_artifactlist (int type)
1210	{	1168	{
1211	artifactlist *al;
1212
1213	for (al = first_artifactlist; al != NULL; al = al->next)	1169	for (artifactlist *al = first_artifactlist; al; al = al->next)
1214	if (al->type == type)	1170	if (al->type == type)
1215	return al;	1171	return al;
		1172
1216	return NULL;	1173	return 0;
1217	}	1174	}
1218		1175
1219	/*	1176	/*
1220	* For debugging purposes. Dumps all tables.	1177	* Builds up the lists of artifacts from the file in the libdir.
1221	*/	1178	*/
1222
1223	void	1179	void
1224	dump_artifacts (void)
1225	{
1226	artifactlist *al;
1227	artifact *art;
1228	linked_char *next;
1229
1230	fprintf (logfile, "\n");
1231	for (al = first_artifactlist; al != NULL; al = al->next)
1232	{
1233	fprintf (logfile, "Artifact has type %d, total_chance=%d\n", al->type, al->total_chance);
1234	for (art = al->items; art != NULL; art = art->next)
1235	{
1236	fprintf (logfile, "Artifact %-30s Difficulty %3d Chance %5d\n", &art->item->name, art->difficulty, art->chance);
1237	if (art->allowed != NULL)
1238	{
1239	fprintf (logfile, "\tAllowed combinations:");
1240	for (next = art->allowed; next != NULL; next = next->next)
1241	fprintf (logfile, "%s,", &next->name);
1242	fprintf (logfile, "\n");
1243	}
1244	}
1245	}
1246	fprintf (logfile, "\n");
1247	}
1248
1249	/*
1250	* For debugging purposes. Dumps all treasures recursively (see below).
1251	*/
1252	void
1253	dump_monster_treasure_rec (const char *name, treasure *t, int depth)
1254	{
1255	treasurelist *tl;
1256	int i;
1257
1258	if (depth > 100)
1259	return;
1260	while (t != NULL)
1261	{
1262	if (t->name != NULL)
1263	{
1264	for (i = 0; i < depth; i++)
1265	fprintf (logfile, " ");
1266	fprintf (logfile, "{ (list: %s)\n", &t->name);
1267	tl = find_treasurelist (t->name);
1268	dump_monster_treasure_rec (name, tl->items, depth + 2);
1269	for (i = 0; i < depth; i++)
1270	fprintf (logfile, " ");
1271	fprintf (logfile, "} (end of list: %s)\n", &t->name);
1272	}
1273	else
1274	{
1275	for (i = 0; i < depth; i++)
1276	fprintf (logfile, " ");
1277	if (t->item->clone.type == FLESH)
1278	fprintf (logfile, "%s's %s\n", name, &t->item->clone.name);
1279	else
1280	fprintf (logfile, "%s\n", &t->item->clone.name);
1281	}
1282	if (t->next_yes != NULL)
1283	{
1284	for (i = 0; i < depth; i++)
1285	fprintf (logfile, " ");
1286	fprintf (logfile, " (if yes)\n");
1287	dump_monster_treasure_rec (name, t->next_yes, depth + 1);
1288	}
1289	if (t->next_no != NULL)
1290	{
1291	for (i = 0; i < depth; i++)
1292	fprintf (logfile, " ");
1293	fprintf (logfile, " (if no)\n");
1294	dump_monster_treasure_rec (name, t->next_no, depth + 1);
1295	}
1296	t = t->next;
1297	}
1298	}
1299
1300	/*
1301	* For debugging purposes. Dumps all treasures for a given monster.
1302	* Created originally by Raphael Quinet for debugging the alchemy code.
1303	*/
1304
1305	void
1306	dump_monster_treasure (const char *name)
1307	{
1308	archetype *at;
1309	int found;
1310
1311	found = 0;
1312	fprintf (logfile, "\n");
1313	for (at = first_archetype; at != NULL; at = at->next)
1314	if (!strcasecmp (at->clone.name, name) && at->clone.title == NULL)
1315	{
1316	fprintf (logfile, "treasures for %s (arch: %s)\n", &at->clone.name, &at->name);
1317	if (at->clone.randomitems != NULL)
1318	dump_monster_treasure_rec (at->clone.name, at->clone.randomitems->items, 1);
1319	else
1320	fprintf (logfile, "(nothing)\n");
1321	fprintf (logfile, "\n");
1322	found++;
1323	}
1324	if (found == 0)
1325	fprintf (logfile, "No objects have the name %s!\n\n", name);
1326	}
1327
1328	/*
1329	* Builds up the lists of artifacts from the file in the libdir.
1330	*/
1331
1332	void
1333	init_artifacts (void)	1180	init_artifacts ()
1334	{	1181	{
1335	static int has_been_inited = 0;	1182	static int has_been_inited = 0;
1336	char filename[MAX_BUF], buf[HUGE_BUF], *cp, *next;	1183	char filename[MAX_BUF];
1337	artifact *art = NULL;	1184	artifact *art = NULL;
1338	linked_char *tmp;
1339	int value;
1340	artifactlist *al;	1185	artifactlist *al;
1341		1186
1342	if (has_been_inited)	1187	if (has_been_inited)
1343	return;	1188	return;
1344	else	1189	else
1345	has_been_inited = 1;	1190	has_been_inited = 1;
1346		1191
1347	sprintf (filename, "%s/artifacts", settings.datadir);	1192	sprintf (filename, "%s/artifacts", settings.datadir);
1348	object_thawer thawer (filename);	1193	object_thawer f (filename);
1349		1194
1350	if (!thawer)	1195	if (!f)
1351	return;	1196	return;
1352		1197
1353	while (fgets (buf, HUGE_BUF, thawer) != NULL)	1198	for (;;)
1354	{	1199	{
1355	if (*buf == '#')	1200	switch (f.kw)
1356	continue;
1357	if ((cp = strchr (buf, '\n')) != NULL)
1358	*cp = '\0';
1359	cp = buf;
1360	while (*cp == ' ') /* Skip blanks */
1361	cp++;
1362	if (*cp == '\0')
1363	continue;
1364
1365	if (!strncmp (cp, "Allowed", 7))
1366	{	1201	{
		1202	case KW_allowed:
1367	if (art == NULL)	1203	if (!art)
		1204	art = get_empty_artifact ();
		1205
1368	{	1206	{
1369	art = get_empty_artifact ();	1207	if (!strcmp (f.get_str (), "all"))
1370	nrofartifacts++;	1208	break;
		1209
		1210	const char *cp = f.get_str ();
		1211	char *next;
		1212	do
		1213	{
		1214	if ((next = (char *)strchr (cp, ',')))
		1215	*next++ = '\0';
		1216
		1217	linked_char *tmp = new linked_char;
		1218
		1219	tmp->name = cp;
		1220	tmp->next = art->allowed;
		1221	art->allowed = tmp;
		1222	}
		1223	while ((cp = next));
1371	}	1224	}
1372	cp = strchr (cp, ' ') + 1;	1225	break;
1373	if (!strcmp (cp, "all"))	1226
		1227	case KW_chance:
		1228	f.get (art->chance);
		1229	break;
		1230
		1231	case KW_difficulty:
		1232	f.get (art->difficulty);
		1233	break;
		1234
		1235	case KW_object:
		1236	{
		1237	art->item = object::create ();
		1238	f.get (art->item->name);
		1239	f.next ();
		1240
		1241	if (!art->item->parse_kv (f))
		1242	LOG (llevError, "Init_Artifacts: Could not load object.\n");
		1243
		1244	al = find_artifactlist (art->item->type);
		1245
		1246	if (!al)
		1247	{
		1248	al = get_empty_artifactlist ();
		1249	al->type = art->item->type;
		1250	al->next = first_artifactlist;
		1251	first_artifactlist = al;
		1252	}
		1253
		1254	art->next = al->items;
		1255	al->items = art;
		1256	art = 0;
		1257	}
1374	continue;	1258	continue;
1375		1259
1376	do	1260	case KW_EOF:
		1261	goto done;
		1262
		1263	default:
		1264	if (!f.parse_error ("artifacts file"))
		1265	cleanup ("artifacts file required");
1377	{	1266	break;
1378	nrofallowedstr++;
1379	if ((next = strchr (cp, ',')) != NULL)
1380	*(next++) = '\0';
1381	tmp = new linked_char;
1382
1383	tmp->name = cp;
1384	tmp->next = art->allowed;
1385	art->allowed = tmp;
1386	}
1387	while ((cp = next) != NULL);
1388	}
1389	else if (sscanf (cp, "chance %d", &value))
1390	art->chance = (uint16) value;
1391	else if (sscanf (cp, "difficulty %d", &value))
1392	art->difficulty = (uint8) value;
1393	else if (!strncmp (cp, "Object", 6))
1394	{	1267	}
1395	art->item = get_object ();
1396		1268
1397	if (!load_object (thawer, art->item, 0))	1269	f.next ();
1398	LOG (llevError, "Init_Artifacts: Could not load object.\n");
1399
1400	art->item->name = strchr (cp, ' ') + 1;
1401	al = find_artifactlist (art->item->type);
1402	if (al == NULL)
1403	{
1404	al = get_empty_artifactlist ();
1405	al->type = art->item->type;
1406	al->next = first_artifactlist;
1407	first_artifactlist = al;
1408	}
1409	art->next = al->items;
1410	al->items = art;
1411	art = NULL;
1412	}
1413	else
1414	LOG (llevError, "Unknown input in artifact file: %s\n", buf);
1415	}	1270	}
1416		1271
		1272	done:
1417	for (al = first_artifactlist; al != NULL; al = al->next)	1273	for (al = first_artifactlist; al; al = al->next)
1418	{	1274	{
		1275	al->total_chance = 0;
		1276
1419	for (art = al->items; art != NULL; art = art->next)	1277	for (art = al->items; art; art = art->next)
1420	{	1278	{
1421	if (!art->chance)	1279	if (!art->chance)
1422	LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);	1280	LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);
1423	else	1281	else
1424	al->total_chance += art->chance;	1282	al->total_chance += art->chance;
…		…
1429	}	1287	}
1430		1288
1431	LOG (llevDebug, "done.\n");	1289	LOG (llevDebug, "done.\n");
1432	}	1290	}
1433		1291
1434
1435	/*	1292	/*
1436	* Used in artifact generation. The bonuses of the first object	1293	* Used in artifact generation. The bonuses of the first object
1437	* is modified by the bonuses of the second object.	1294	* is modified by the bonuses of the second object.
1438	*/	1295	*/
1439
1440	void	1296	void
1441	add_abilities (object *op, object *change)	1297	add_abilities (object *op, object *change)
1442	{	1298	{
1443	int i, tmp;	1299	int i, tmp;
1444		1300
1445	if (change->face != blank_face)	1301	if (change->face != blank_face)
1446	{	1302	{
1447	#ifdef TREASURE_VERBOSE	1303	#ifdef TREASURE_VERBOSE
1448	LOG (llevDebug, "FACE: %d\n", change->face->number);	1304	LOG (llevDebug, "add_abilities change face: %d\n", change->face);
1449	#endif	1305	#endif
1450	op->face = change->face;	1306	op->face = change->face;
1451	}	1307	}
1452		1308
1453	for (i = 0; i < NUM_STATS; i++)	1309	for (i = 0; i < NUM_STATS; i++)
1454	change_attr_value (&(op->stats), i, get_attr_value (&(change->stats), i));	1310	change_attr_value (&(op->stats), i, change->stats.stat (i));
1455		1311
1456	op->attacktype |= change->attacktype;	1312	op->attacktype |= change->attacktype;
1457	op->path_attuned |= change->path_attuned;	1313	op->path_attuned |= change->path_attuned;
1458	op->path_repelled |= change->path_repelled;	1314	op->path_repelled |= change->path_repelled;
1459	op->path_denied |= change->path_denied;	1315	op->path_denied |= change->path_denied;
…		…
1489	CLEAR_FLAG (op, FLAG_ANIMATE);	1345	CLEAR_FLAG (op, FLAG_ANIMATE);
1490	/* so artifacts will join */	1346	/* so artifacts will join */
1491	if (!QUERY_FLAG (op, FLAG_ALIVE))	1347	if (!QUERY_FLAG (op, FLAG_ALIVE))
1492	op->speed = 0.0;	1348	op->speed = 0.0;
1493		1349
1494	update_ob_speed (op);	1350	op->set_speed (op->speed);
1495	}	1351	}
1496		1352
1497	if (change->nrof)	1353	if (change->nrof)
1498	op->nrof = RANDOM () % ((int) change->nrof) + 1;	1354	op->nrof = rndm (change->nrof) + 1;
1499		1355
1500	op->stats.exp += change->stats.exp; /* Speed modifier */	1356	op->stats.exp += change->stats.exp; /* Speed modifier */
1501	op->stats.wc += change->stats.wc;	1357	op->stats.wc += change->stats.wc;
1502	op->stats.ac += change->stats.ac;	1358	op->stats.ac += change->stats.ac;
1503		1359
…		…
1507	* to cast. So convert that to into a spell and put it into	1363	* to cast. So convert that to into a spell and put it into
1508	* this object.	1364	* this object.
1509	*/	1365	*/
1510	if (op->type == HORN || op->type == POTION)	1366	if (op->type == HORN || op->type == POTION)
1511	{	1367	{
1512	object *tmp_obj;
1513
1514	/* Remove any spells this object currently has in it */	1368	/* Remove any spells this object currently has in it */
1515	while (op->inv)	1369	op->destroy_inv (false);
1516	{
1517	tmp_obj = op->inv;
1518	remove_ob (tmp_obj);
1519	free_object (tmp_obj);
1520	}
1521		1370
1522	tmp_obj = arch_to_object (change->other_arch);	1371	object *tmp = change->other_arch->instance ();
1523	insert_ob_in_ob (tmp_obj, op);	1372	insert_ob_in_ob (tmp, op);
1524	}	1373	}
		1374
1525	/* No harm setting this for potions/horns */	1375	/* No harm setting this for potions/horns */
1526	op->other_arch = change->other_arch;	1376	op->other_arch = change->other_arch;
1527	}	1377	}
1528		1378
1529	if (change->stats.hp < 0)	1379	if (change->stats.hp < 0)
…		…
1610	op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100);	1460	op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100);
1611	}	1461	}
1612		1462
1613	op->value *= change->value;	1463	op->value *= change->value;
1614		1464
1615	if (change->material)	1465	if (change->materials)
		1466	op->materials = change->materials;
		1467
		1468	if (change->material != MATERIAL_NULL)
1616	op->material = change->material;	1469	op->material = change->material;
1617
1618	if (change->materialname)
1619	op->materialname = change->materialname;
1620		1470
1621	if (change->slaying)	1471	if (change->slaying)
1622	op->slaying = change->slaying;	1472	op->slaying = change->slaying;
1623		1473
1624	if (change->race)	1474	if (change->race)
…		…
1627	if (change->msg)	1477	if (change->msg)
1628	op->msg = change->msg;	1478	op->msg = change->msg;
1629	}	1479	}
1630		1480
1631	static int	1481	static int
1632	legal_artifact_combination (object *op, artifact * art)	1482	legal_artifact_combination (object *op, artifact *art)
1633	{	1483	{
1634	int neg, success = 0;	1484	int neg, success = 0;
1635	linked_char *tmp;	1485	linked_char *tmp;
1636	const char *name;	1486	const char *name;
1637		1487
1638	if (art->allowed == (linked_char *) NULL)	1488	if (!art->allowed)
1639	return 1; /* Ie, "all" */	1489	return 1; /* Ie, "all" */
		1490
1640	for (tmp = art->allowed; tmp; tmp = tmp->next)	1491	for (tmp = art->allowed; tmp; tmp = tmp->next)
1641	{	1492	{
1642	#ifdef TREASURE_VERBOSE	1493	#ifdef TREASURE_VERBOSE
1643	LOG (llevDebug, "legal_art: %s\n", tmp->name);	1494	LOG (llevDebug, "legal_art: %s\n", &tmp->name);
1644	#endif	1495	#endif
1645	if (*tmp->name == '!')	1496	if (*tmp->name == '!')
1646	name = tmp->name + 1, neg = 1;	1497	name = tmp->name + 1, neg = 1;
1647	else	1498	else
1648	name = tmp->name, neg = 0;	1499	name = tmp->name, neg = 0;
1649		1500
1650	/* If we match name, then return the opposite of 'neg' */	1501	/* If we match name, then return the opposite of 'neg' */
1651	if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->name)))	1502	if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->archname)))
1652	return !neg;	1503	return !neg;
1653		1504
1654	/* Set success as true, since if the match was an inverse, it means	1505	/* Set success as true, since if the match was an inverse, it means
1655	* everything is allowed except what we match	1506	* everything is allowed except what we match
1656	*/	1507	*/
1657	else if (neg)	1508	else if (neg)
1658	success = 1;	1509	success = 1;
1659	}	1510	}
		1511
1660	return success;	1512	return success;
1661	}	1513	}
1662		1514
1663	/*	1515	/*
1664	* Fixes the given object, giving it the abilities and titles	1516	* Fixes the given object, giving it the abilities and titles
…		…
1715	return;	1567	return;
1716	}	1568	}
1717		1569
1718	for (i = 0; i < ARTIFACT_TRIES; i++)	1570	for (i = 0; i < ARTIFACT_TRIES; i++)
1719	{	1571	{
1720	int roll = RANDOM () % al->total_chance;	1572	int roll = rndm (al->total_chance);
1721		1573
1722	for (art = al->items; art != NULL; art = art->next)	1574	for (art = al->items; art; art = art->next)
1723	{	1575	{
1724	roll -= art->chance;	1576	roll -= art->chance;
1725	if (roll < 0)	1577	if (roll < 0)
1726	break;	1578	break;
1727	}	1579	}
…		…
1731	#if 1	1583	#if 1
1732	LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);	1584	LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);
1733	#endif	1585	#endif
1734	return;	1586	return;
1735	}	1587	}
1736	if (!strcmp (art->item->name, "NONE"))	1588
		1589	if (art->item->name == shstr_NONE)
1737	return;	1590	return;
		1591
1738	if (FABS (op->magic) < art->item->magic)	1592	if (fabs (op->magic) < art->item->magic)
1739	continue; /* Not magic enough to be this item */	1593	continue; /* Not magic enough to be this item */
1740		1594
1741	/* Map difficulty not high enough */	1595	/* Map difficulty not high enough */
1742	if (difficulty < art->difficulty)	1596	if (difficulty < art->difficulty)
1743	continue;	1597	continue;
1744		1598
1745	if (!legal_artifact_combination (op, art))	1599	if (!legal_artifact_combination (op, art))
1746	{	1600	{
1747	#ifdef TREASURE_VERBOSE	1601	#ifdef TREASURE_VERBOSE
1748	LOG (llevDebug, "%s of %s was not a legal combination.\n", op->name, art->item->name);	1602	LOG (llevDebug, "%s of %s was not a legal combination.\n", &op->name, &art->item->name);
1749	#endif	1603	#endif
1750	continue;	1604	continue;
1751	}	1605	}
		1606
1752	give_artifact_abilities (op, art->item);	1607	give_artifact_abilities (op, art->item);
1753	return;	1608	return;
1754	}	1609	}
1755	}	1610	}
1756		1611
…		…
1793	item->level = donor->level;	1648	item->level = donor->level;
1794		1649
1795	/* if donor has some attacktypes, the flesh is poisonous */	1650	/* if donor has some attacktypes, the flesh is poisonous */
1796	if (donor->attacktype & AT_POISON)	1651	if (donor->attacktype & AT_POISON)
1797	item->type = POISON;	1652	item->type = POISON;
		1653
1798	if (donor->attacktype & AT_ACID)	1654	if (donor->attacktype & AT_ACID)
1799	item->stats.hp = -1 * item->stats.food;	1655	item->stats.hp = -1 * item->stats.food;
		1656
1800	SET_FLAG (item, FLAG_NO_STEAL);	1657	SET_FLAG (item, FLAG_NO_STEAL);
1801	}	1658	}
1802	}	1659	}
1803		1660
1804	/* special_potion() - so that old potion code is still done right. */	1661	static void
1805
1806	int
1807	special_potion (object *op)
1808	{
1809
1810	int i;
1811
1812	if (op->attacktype)
1813	return 1;
1814
1815	if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
1816	return 1;
1817
1818	for (i = 0; i < NROFATTACKS; i++)
1819	if (op->resist[i])
1820	return 1;
1821
1822	return 0;
1823	}
1824
1825	void
1826	free_treasurestruct (treasure *t)	1662	free_treasurestruct (treasure *t)
1827	{	1663	{
1828	if (t->next)
1829	free_treasurestruct (t->next);	1664	if (t->next) free_treasurestruct (t->next);
1830	if (t->next_yes)
1831	free_treasurestruct (t->next_yes);	1665	if (t->next_yes) free_treasurestruct (t->next_yes);
1832	if (t->next_no)
1833	free_treasurestruct (t->next_no);	1666	if (t->next_no) free_treasurestruct (t->next_no);
1834		1667
1835	delete t;	1668	delete t;
1836	}	1669	}
1837		1670
1838	void	1671	static void
1839	free_charlinks (linked_char *lc)	1672	free_charlinks (linked_char *lc)
1840	{	1673	{
1841	if (lc->next)	1674	if (lc->next)
1842	free_charlinks (lc->next);	1675	free_charlinks (lc->next);
1843		1676
1844	delete lc;	1677	delete lc;
1845	}	1678	}
1846		1679
1847	void	1680	static void
1848	free_artifact (artifact * at)	1681	free_artifact (artifact *at)
1849	{	1682	{
1850	if (at->next)
1851	free_artifact (at->next);	1683	if (at->next) free_artifact (at->next);
1852
1853	if (at->allowed)
1854	free_charlinks (at->allowed);	1684	if (at->allowed) free_charlinks (at->allowed);
1855		1685
1856	at->item->destroy (1);	1686	at->item->destroy ();
1857		1687
1858	delete at;
1859	}
1860
1861	void
1862	free_artifactlist (artifactlist * al)
1863	{
1864	artifactlist *nextal;
1865
1866	for (al = first_artifactlist; al; al = nextal)
1867	{
1868	nextal = al->next;
1869
1870	if (al->items)
1871	free_artifact (al->items);
1872
1873	free (al);	1688	sfree (at);
1874	}
1875	}	1689	}
1876		1690
1877	void
1878	free_all_treasures (void)
1879	{
1880	treasurelist *tl, *next;
1881
1882
1883	for (tl = first_treasurelist; tl != NULL; tl = next)
1884	{
1885	next = tl->next;
1886	if (tl->items)
1887	free_treasurestruct (tl->items);
1888	delete tl;
1889	}
1890	free_artifactlist (first_artifactlist);
1891	}

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