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Comparing deliantra/server/common/treasure.C (file contents):
Revision 1.21 by root, Wed Sep 27 00:36:08 2006 UTC vs.
Revision 1.87 by sf-marcmagus, Thu Oct 15 16:00:37 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
		54	static tl_map_t tl_map;
		55
		56	/*
		57	* Searches for the given treasurelist
		58	*/
		59	treasurelist *
		60	treasurelist::find (const char *name)
		61	{
		62	if (!name)
		63	return 0;
		64
		65	auto (i, tl_map.find (name));
		66
		67	if (i == tl_map.end ())
		68	return 0;
		69
		70	return i->second;
		71	}
		72
		73	/*
		74	* Searches for the given treasurelist in the globally linked list
		75	* of treasurelists which has been built by load_treasures().
		76	*/
		77	treasurelist *
		78	treasurelist::get (const char *name)
		79	{
		80	treasurelist *tl = find (name);
		81
		82	if (!tl)
		83	{
		84	tl = new treasurelist;
		85
		86	tl->name = name;
		87	tl->next = first_treasurelist;
		88	first_treasurelist = tl;
		89
		90	tl_map.insert (std::make_pair (tl->name, tl));
		91	}
		92
		93	return tl;
		94	}
		95
		96	//TODO: class method
50	void	97	void
51	init_archetype_pointers ()	98	clear (treasurelist *tl)
52	{	99	{
53	int prev_warn = warn_archetypes;	100	if (tl->items)
		101	{
		102	free_treasurestruct (tl->items);
		103	tl->items = 0;
		104	}
54		105
55	warn_archetypes = 1;
56	if (ring_arch == NULL)
57	ring_arch = archetype::find ("ring");
58	if (amulet_arch == NULL)
59	amulet_arch = archetype::find ("amulet");
60	if (staff_arch == NULL)
61	staff_arch = archetype::find ("staff");
62	if (crown_arch == NULL)
63	crown_arch = archetype::find ("crown");
64	warn_archetypes = prev_warn;
65	}
66
67	/*
68	* Allocate and return the pointer to an empty treasurelist structure.
69	*/
70
71	static treasurelist *
72	get_empty_treasurelist (void)
73	{
74	return new treasurelist;
75	}
76
77	/*
78	* Allocate and return the pointer to an empty treasure structure.
79	*/
80	//TODO: make this a constructor
81	static treasure *
82	get_empty_treasure (void)
83	{
84	treasure *t = new treasure;
85
86	t->chance = 100;	106	tl->total_chance = 0;
87
88	return t;
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 = arch_to_object (t->item);
		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 = arch_to_object (t->item))
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
524	int	500	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
557	int	527	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);
…		…
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
655	void	627	void
656	set_ring_bonus (object *op, int bonus)	628	set_ring_bonus (object *op, int bonus)
657	{	629	{
658		630
659	int r = RANDOM () % (bonus > 0 ? 25 : 11);	631	int r = rndm (bonus > 0 ? 25 : 11);
660		632
661	if (op->type == AMULET)	633	if (op->type == AMULET)
662	{	634	{
663	if (!(RANDOM () % 21))	635	if (!(rndm (21)))
664	r = 20 + RANDOM () % 2;	636	r = 20 + rndm (2);
665	else	637	else
666	{	638	{
667	if (RANDOM () & 2)	639	if (rndm (2))
668	r = 10;	640	r = 10;
669	else	641	else
670	r = 11 + RANDOM () % 9;	642	r = 11 + rndm (9);
671	}	643	}
672	}	644	}
673		645
674	switch (r)	646	switch (r)
675	{	647	{
…		…
682	case 2:	654	case 2:
683	case 3:	655	case 3:
684	case 4:	656	case 4:
685	case 5:	657	case 5:
686	case 6:	658	case 6:
687	set_attr_value (&op->stats, r, (signed char) (bonus + get_attr_value (&op->stats, r)));	659	op->stats.stat (r) += bonus;
688	break;	660	break;
689		661
690	case 7:	662	case 7:
691	op->stats.dam += bonus;	663	op->stats.dam += bonus;
692	break;	664	break;
…		…
712	case 16:	684	case 16:
713	case 17:	685	case 17:
714	case 18:	686	case 18:
715	case 19:	687	case 19:
716	{	688	{
717	int b = 5 + FABS (bonus), val, resist = RANDOM () % num_resist_table;	689	int b = 5 + abs (bonus), val, resist = rndm (num_resist_table);
718		690
719	/* 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) */
720	val = 10 + RANDOM () % b + RANDOM () % b + RANDOM () % b + RANDOM () % b;	692	val = 10 + rndm (b) + rndm (b) + rndm (b) + rndm (b);
721		693
722	/* 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
723	* positive values for how protections work out. Put another	695	* positive values for how protections work out. Put another
724	* 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
725	* even values.	697	* even values.
726	*/	698	*/
727	if (bonus < 0)	699	if (bonus < 0)
728	val = 2 * -val - RANDOM () % b;	700	val = 2 * -val - rndm (b);
729	if (val > 35)	701	if (val > 35)
730	val = 35; /* Upper limit */	702	val = 35; /* Upper limit */
731	b = 0;	703	b = 0;
		704
732	while (op->resist[resist_table[resist]] != 0 && b < 4)	705	while (op->resist[resist_table[resist]] != 0 && b < 4)
733	{
734	resist = RANDOM () % num_resist_table;	706	resist = rndm (num_resist_table);
735	}	707
736	if (b == 4)	708	if (b == 4)
737	return; /* Not able to find a free resistance */	709	return; /* Not able to find a free resistance */
		710
738	op->resist[resist_table[resist]] = val;	711	op->resist[resist_table[resist]] = val;
739	/* We should probably do something more clever here to adjust value	712	/* We should probably do something more clever here to adjust value
740	* based on how good a resistance we gave.	713	* based on how good a resistance we gave.
741	*/	714	*/
742	break;	715	break;
…		…
770	case 22:	743	case 22:
771	op->stats.exp += bonus; /* Speed! */	744	op->stats.exp += bonus; /* Speed! */
772	op->value = (op->value * 2) / 3;	745	op->value = (op->value * 2) / 3;
773	break;	746	break;
774	}	747	}
		748
775	if (bonus > 0)	749	if (bonus > 0)
776	op->value *= 2 * bonus;	750	op->value *= 2 * bonus;
777	else	751	else
778	op->value = -(op->value * 2 * bonus) / 3;	752	op->value = -(op->value * 2 * bonus) / 3;
779	}	753	}
…		…
784	* higher is the chance of returning a low number.	758	* higher is the chance of returning a low number.
785	* 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
786	* rings and amulets.	760	* rings and amulets.
787	* 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.
788	*/	762	*/
789
790	int	763	int
791	get_magic (int diff)	764	get_magic (int diff)
792	{	765	{
793	int i;	766	int i;
794		767
795	if (diff < 3)	768	if (diff < 3)
796	diff = 3;	769	diff = 3;
		770
797	for (i = 0; i < 4; i++)	771	for (i = 0; i < 4; i++)
798	if (RANDOM () % diff)	772	if (rndm (diff))
799	return i;	773	return i;
		774
800	return 4;	775	return 4;
801	}	776	}
802		777
803	#define DICE2 (get_magic(2)==2?2:1)	778	#define DICE2 (get_magic(2)==2?2:1)
804	#define DICESPELL (RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3)	779	#define DICESPELL (rndm (3) + rndm (3) + rndm (3) + rndm (3) + rndm (3))
805		780
806	/*	781	/*
807	* fix_generated_item(): This is called after an item is generated, in	782	* 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	783	* order to set it up right. This produced magical bonuses, puts spells
809	* into scrolls/books/wands, makes it unidentified, hides the value, etc.	784	* into scrolls/books/wands, makes it unidentified, hides the value, etc.
…		…
823	* value.	798	* value.
824	* GT_MINIMAL: Does minimal processing on the object - just enough to make it	799	* 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	800	* 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	801	* type as appropriate, for objects that need spell objects, set those, etc
827	*/	802	*/
828
829	void	803	void
830	fix_generated_item (object *op, object *creator, int difficulty, int max_magic, int flags)	804	fix_generated_item (object *op, object *creator, int difficulty, int max_magic, int flags)
831	{	805	{
832	int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;	806	int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;
833		807
…		…
838	save_item_power = op->item_power;	812	save_item_power = op->item_power;
839	op->item_power = 0;	813	op->item_power = 0;
840		814
841	if (op->randomitems && op->type != SPELL)	815	if (op->randomitems && op->type != SPELL)
842	{	816	{
843	create_treasure (op->randomitems, op, flags, difficulty, 0);	817	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 */	818	/* So the treasure doesn't get created again */
848	op->randomitems = NULL;	819	op->randomitems = 0;
849	}	820	}
850		821
851	if (difficulty < 1)	822	if (difficulty < 1)
852	difficulty = 1;	823	difficulty = 1;
853		824
		825	if (INVOKE_OBJECT (ADD_BONUS, op,
		826	ARG_OBJECT (creator != op ? creator : 0),
		827	ARG_INT (difficulty), ARG_INT (max_magic),
		828	ARG_INT (flags)))
		829	return;
		830
854	if (!(flags & GT_MINIMAL))	831	if (!(flags & GT_MINIMAL))
855	{	832	{
856	if (op->arch == crown_arch)	833	if (IS_ARCH (op->arch, crown))
857	{	834	{
858	set_magic (difficulty, op, max_magic, flags);	835	set_magic (difficulty, op, max_magic, flags);
859	num_enchantments = calc_item_power (op, 1);	836	num_enchantments = calc_item_power (op, 1);
860	generate_artifact (op, difficulty);	837	generate_artifact (op, difficulty);
861	}	838	}
…		…
864	if (!op->magic && max_magic)	841	if (!op->magic && max_magic)
865	set_magic (difficulty, op, max_magic, flags);	842	set_magic (difficulty, op, max_magic, flags);
866		843
867	num_enchantments = calc_item_power (op, 1);	844	num_enchantments = calc_item_power (op, 1);
868		845
869	if ((!was_magic && !(RANDOM () % CHANCE_FOR_ARTIFACT)) || op->type == HORN || difficulty >= settings.max_level) /* high difficulties always generate an artifact,	846	if ((!was_magic && !rndm (CHANCE_FOR_ARTIFACT))
870	* used for shop_floors or treasures */	847	|| op->type == HORN
		848	|| difficulty >= settings.max_level) /* high difficulties always generate an artifact, used for shop_floors or treasures */
871	generate_artifact (op, difficulty);	849	generate_artifact (op, difficulty);
872	}	850	}
873		851
874	/* Object was made an artifact. Calculate its item_power rating.	852	/* Object was made an artifact. Calculate its item_power rating.
875	* the item_power in the object is what the artfiact adds.	853	* the item_power in the object is what the artfiact adds.
…		…
917	{	895	{
918	if (op->type == POTION)	896	if (op->type == POTION)
919	/* Handle healing and magic power potions */	897	/* Handle healing and magic power potions */
920	if (op->stats.sp && !op->randomitems)	898	if (op->stats.sp && !op->randomitems)
921	{	899	{
922	object *tmp;
923
924	tmp = get_archetype (spell_mapping[op->stats.sp]);	900	object *tmp = get_archetype (spell_mapping [op->stats.sp]);
925	insert_ob_in_ob (tmp, op);	901	insert_ob_in_ob (tmp, op);
926	op->stats.sp = 0;	902	op->stats.sp = 0;
927	}	903	}
928	}	904	}
929	else if (!op->title) /* Only modify object if not special */	905	else if (!op->title) /* Only modify object if not special */
…		…
932	case WEAPON:	908	case WEAPON:
933	case ARMOUR:	909	case ARMOUR:
934	case SHIELD:	910	case SHIELD:
935	case HELMET:	911	case HELMET:
936	case CLOAK:	912	case CLOAK:
937	if (QUERY_FLAG (op, FLAG_CURSED) && !(RANDOM () % 4))	913	if (QUERY_FLAG (op, FLAG_CURSED) && !(rndm (4)))
938	set_ring_bonus (op, -DICE2);	914	set_ring_bonus (op, -DICE2);
939	break;	915	break;
940		916
941	case BRACERS:	917	case BRACERS:
942	if (!(RANDOM () % (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20)))	918	if (!rndm (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20))
943	{	919	{
944	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);	920	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
945	if (!QUERY_FLAG (op, FLAG_CURSED))	921	if (!QUERY_FLAG (op, FLAG_CURSED))
946	op->value *= 3;	922	op->value *= 3;
947	}	923	}
…		…
973	*/	949	*/
974	if (op->inv && op->randomitems)	950	if (op->inv && op->randomitems)
975	{	951	{
976	/* value multiplier is same as for scrolls */	952	/* value multiplier is same as for scrolls */
977	op->value = (op->value * op->inv->value);	953	op->value = (op->value * op->inv->value);
978	op->level = op->inv->level / 2 + RANDOM () % difficulty + RANDOM () % difficulty;	954	op->level = op->inv->level / 2 + rndm (difficulty) + rndm (difficulty);
979	}	955	}
980	else	956	else
981	{	957	{
982	op->name = "potion";	958	op->name = "potion";
983	op->name_pl = "potions";	959	op->name_pl = "potions";
984	}	960	}
985		961
986	if (!(flags & GT_ONLY_GOOD) && RANDOM () % 2)	962	if (!(flags & GT_ONLY_GOOD) && rndm (2))
987	SET_FLAG (op, FLAG_CURSED);	963	SET_FLAG (op, FLAG_CURSED);
988	break;	964	break;
989	}	965	}
990		966
991	case AMULET:	967	case AMULET:
992	if (op->arch == amulet_arch)	968	if (IS_ARCH (op->arch, amulet))
993	op->value *= 5; /* Since it's not just decoration */	969	op->value *= 5; /* Since it's not just decoration */
994		970
995	case RING:	971	case RING:
996	if (op->arch == NULL)
997	{
998	remove_ob (op);
999	free_object (op);
1000	op = NULL;
1001	break;
1002	}
1003
1004	if (op->arch != ring_arch && op->arch != amulet_arch) /* It's a special artifact! */	972	if (!IS_ARCH (op->arch, ring) && !IS_ARCH (op->arch, amulet)) /* It's a special artifact! */
1005	break;	973	break;
1006		974
1007	if (!(flags & GT_ONLY_GOOD) && !(RANDOM () % 3))	975	if (!(flags & GT_ONLY_GOOD) && !(rndm (3)))
1008	SET_FLAG (op, FLAG_CURSED);	976	SET_FLAG (op, FLAG_CURSED);
1009		977
1010	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);	978	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
1011		979
1012	if (op->type != RING) /* Amulets have only one ability */	980	if (op->type != RING) /* Amulets have only one ability */
1013	break;	981	break;
1014		982
1015	if (!(RANDOM () % 4))	983	if (!(rndm (4)))
1016	{	984	{
1017	int d = (RANDOM () % 2 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;	985	int d = (rndm (2) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
1018		986
1019	if (d > 0)	987	if (d > 0)
1020	op->value *= 3;	988	op->value *= 3;
1021		989
1022	set_ring_bonus (op, d);	990	set_ring_bonus (op, d);
1023		991
1024	if (!(RANDOM () % 4))	992	if (!(rndm (4)))
1025	{	993	{
1026	int d = (RANDOM () % 3 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;	994	int d = (rndm (3) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
1027		995
1028	if (d > 0)	996	if (d > 0)
1029	op->value *= 5;	997	op->value *= 5;
1030	set_ring_bonus (op, d);	998	set_ring_bonus (op, d);
1031	}	999	}
1032	}	1000	}
1033		1001
1034	if (GET_ANIM_ID (op))	1002	if (op->animation_id)
1035	SET_ANIMATION (op, RANDOM () % ((int) NUM_ANIMATIONS (op)));	1003	op->set_anim_frame (rndm (op->anim_frames ()));
1036		1004
1037	break;	1005	break;
1038		1006
1039	case BOOK:	1007	case BOOK:
1040	/* Is it an empty book?, if yes lets make a special·	1008	/* Is it an empty book?, if yes lets make a special·
1041	* msg for it, and tailor its properties based on the·	1009	* msg for it, and tailor its properties based on the·
1042	* creator and/or map level we found it on.	1010	* creator and/or map level we found it on.
1043	*/	1011	*/
1044	if (!op->msg && RANDOM () % 10)	1012	if (!op->msg && rndm (10))
1045	{	1013	{
1046	/* set the book level properly */	1014	/* set the book level properly */
1047	if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))	1015	if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))
1048	{	1016	{
1049	if (op->map && op->map->difficulty)	1017	if (op->map && op->map->difficulty)
1050	op->level = RANDOM () % (op->map->difficulty) + RANDOM () % 10 + 1;	1018	op->level = rndm (op->map->difficulty) + rndm (10) + 1;
1051	else	1019	else
1052	op->level = RANDOM () % 20 + 1;	1020	op->level = rndm (20) + 1;
1053	}	1021	}
1054	else	1022	else
1055	op->level = RANDOM () % creator->level;	1023	op->level = rndm (creator->level);
1056		1024
1057	tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);	1025	tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);
1058	/* books w/ info are worth more! */	1026	/* books w/ info are worth more! */
1059	op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));	1027	op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));
1060	/* creator related stuff */
1061
1062	/* for library, chained books. Note that some monsters have no_pick
1063	* set - we don't want to set no pick in that case.
1064	*/
1065	if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
1066	SET_FLAG (op, FLAG_NO_PICK);
1067	if (creator->slaying && !op->slaying) /* for check_inv floors */
1068	op->slaying = creator->slaying;
1069		1028
1070	/* add exp so reading it gives xp (once) */	1029	/* add exp so reading it gives xp (once) */
1071	op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;	1030	op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;
1072	}	1031	}
		1032
		1033	/* creator related stuff */
		1034
		1035	/* for library, chained books. Note that some monsters have no_pick
		1036	* set - we don't want to set no pick in that case.
		1037	*/
		1038	if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
		1039	SET_FLAG (op, FLAG_NO_PICK);
		1040	if (creator->slaying && !op->slaying) /* for check_inv floors */
		1041	op->slaying = creator->slaying;
1073	break;	1042	break;
1074		1043
1075	case SPELLBOOK:	1044	case SPELLBOOK:
1076	op->value = op->value * op->inv->value;	1045	op->value = op->value * op->inv->value;
1077	/* add exp so learning gives xp */	1046	/* add exp so learning gives xp */
…		…
1159	*/	1128	*/
1160		1129
1161	/*	1130	/*
1162	* Allocate and return the pointer to an empty artifactlist structure.	1131	* Allocate and return the pointer to an empty artifactlist structure.
1163	*/	1132	*/
1164
1165	static artifactlist *	1133	static artifactlist *
1166	get_empty_artifactlist (void)	1134	get_empty_artifactlist (void)
1167	{	1135	{
1168	artifactlist *tl = (artifactlist *) malloc (sizeof (artifactlist));	1136	return salloc0<artifactlist> ();
1169
1170	if (tl == NULL)
1171	fatal (OUT_OF_MEMORY);
1172	tl->next = NULL;
1173	tl->items = NULL;
1174	tl->total_chance = 0;
1175	return tl;
1176	}	1137	}
1177		1138
1178	/*	1139	/*
1179	* Allocate and return the pointer to an empty artifact structure.	1140	* Allocate and return the pointer to an empty artifact structure.
1180	*/	1141	*/
1181
1182	static artifact *	1142	static artifact *
1183	get_empty_artifact (void)	1143	get_empty_artifact (void)
1184	{	1144	{
1185	artifact *t = (artifact *) malloc (sizeof (artifact));	1145	return salloc0<artifact> ();
1186
1187	if (t == NULL)
1188	fatal (OUT_OF_MEMORY);
1189	t->item = NULL;
1190	t->next = NULL;
1191	t->chance = 0;
1192	t->difficulty = 0;
1193	t->allowed = NULL;
1194	return t;
1195	}	1146	}
1196		1147
1197	/*	1148	/*
1198	* Searches the artifact lists and returns one that has the same type	1149	* Searches the artifact lists and returns one that has the same type
1199	* of objects on it.	1150	* of objects on it.
1200	*/	1151	*/
1201
1202	artifactlist *	1152	artifactlist *
1203	find_artifactlist (int type)	1153	find_artifactlist (int type)
1204	{	1154	{
1205	artifactlist *al;
1206
1207	for (al = first_artifactlist; al != NULL; al = al->next)	1155	for (artifactlist *al = first_artifactlist; al; al = al->next)
1208	if (al->type == type)	1156	if (al->type == type)
1209	return al;	1157	return al;
1210	return NULL;
1211	}
1212		1158
1213	/*
1214	* For debugging purposes. Dumps all tables.
1215	*/
1216
1217	void
1218	dump_artifacts (void)
1219	{
1220	artifactlist *al;
1221	artifact *art;
1222	linked_char *next;
1223
1224	fprintf (logfile, "\n");
1225	for (al = first_artifactlist; al != NULL; al = al->next)
1226	{
1227	fprintf (logfile, "Artifact has type %d, total_chance=%d\n", al->type, al->total_chance);
1228	for (art = al->items; art != NULL; art = art->next)
1229	{
1230	fprintf (logfile, "Artifact %-30s Difficulty %3d Chance %5d\n", &art->item->name, art->difficulty, art->chance);
1231	if (art->allowed != NULL)
1232	{
1233	fprintf (logfile, "\tAllowed combinations:");
1234	for (next = art->allowed; next != NULL; next = next->next)
1235	fprintf (logfile, "%s,", &next->name);
1236	fprintf (logfile, "\n");
1237	}
1238	}
1239	}
1240	fprintf (logfile, "\n");
1241	}
1242
1243	/*
1244	* For debugging purposes. Dumps all treasures recursively (see below).
1245	*/
1246	void
1247	dump_monster_treasure_rec (const char *name, treasure *t, int depth)
1248	{
1249	treasurelist *tl;
1250	int i;
1251
1252	if (depth > 100)
1253	return;	1159	return 0;
1254	while (t != NULL)
1255	{
1256	if (t->name != NULL)
1257	{
1258	for (i = 0; i < depth; i++)
1259	fprintf (logfile, " ");
1260	fprintf (logfile, "{ (list: %s)\n", &t->name);
1261	tl = find_treasurelist (t->name);
1262	dump_monster_treasure_rec (name, tl->items, depth + 2);
1263	for (i = 0; i < depth; i++)
1264	fprintf (logfile, " ");
1265	fprintf (logfile, "} (end of list: %s)\n", &t->name);
1266	}
1267	else
1268	{
1269	for (i = 0; i < depth; i++)
1270	fprintf (logfile, " ");
1271	if (t->item->clone.type == FLESH)
1272	fprintf (logfile, "%s's %s\n", name, &t->item->clone.name);
1273	else
1274	fprintf (logfile, "%s\n", &t->item->clone.name);
1275	}
1276	if (t->next_yes != NULL)
1277	{
1278	for (i = 0; i < depth; i++)
1279	fprintf (logfile, " ");
1280	fprintf (logfile, " (if yes)\n");
1281	dump_monster_treasure_rec (name, t->next_yes, depth + 1);
1282	}
1283	if (t->next_no != NULL)
1284	{
1285	for (i = 0; i < depth; i++)
1286	fprintf (logfile, " ");
1287	fprintf (logfile, " (if no)\n");
1288	dump_monster_treasure_rec (name, t->next_no, depth + 1);
1289	}
1290	t = t->next;
1291	}
1292	}
1293
1294	/*
1295	* For debugging purposes. Dumps all treasures for a given monster.
1296	* Created originally by Raphael Quinet for debugging the alchemy code.
1297	*/
1298
1299	void
1300	dump_monster_treasure (const char *name)
1301	{
1302	archetype *at;
1303	int found;
1304
1305	found = 0;
1306	fprintf (logfile, "\n");
1307	for (at = first_archetype; at != NULL; at = at->next)
1308	if (!strcasecmp (at->clone.name, name) && at->clone.title == NULL)
1309	{
1310	fprintf (logfile, "treasures for %s (arch: %s)\n", &at->clone.name, &at->name);
1311	if (at->clone.randomitems != NULL)
1312	dump_monster_treasure_rec (at->clone.name, at->clone.randomitems->items, 1);
1313	else
1314	fprintf (logfile, "(nothing)\n");
1315	fprintf (logfile, "\n");
1316	found++;
1317	}
1318	if (found == 0)
1319	fprintf (logfile, "No objects have the name %s!\n\n", name);
1320	}	1160	}
1321		1161
1322	/*	1162	/*
1323	* Builds up the lists of artifacts from the file in the libdir.	1163	* Builds up the lists of artifacts from the file in the libdir.
1324	*/	1164	*/
1325
1326	void	1165	void
1327	init_artifacts (void)	1166	init_artifacts (void)
1328	{	1167	{
1329	static int has_been_inited = 0;	1168	static int has_been_inited = 0;
1330	char filename[MAX_BUF], buf[HUGE_BUF], *cp, *next;	1169	char filename[MAX_BUF];
1331	artifact *art = NULL;	1170	artifact *art = NULL;
1332	linked_char *tmp;
1333	int value;
1334	artifactlist *al;	1171	artifactlist *al;
1335		1172
1336	if (has_been_inited)	1173	if (has_been_inited)
1337	return;	1174	return;
1338	else	1175	else
1339	has_been_inited = 1;	1176	has_been_inited = 1;
1340		1177
1341	sprintf (filename, "%s/artifacts", settings.datadir);	1178	sprintf (filename, "%s/artifacts", settings.datadir);
1342	object_thawer thawer (filename);	1179	object_thawer f (filename);
1343		1180
1344	if (!thawer)	1181	if (!f)
1345	return;	1182	return;
1346		1183
1347	while (fgets (buf, HUGE_BUF, thawer) != NULL)	1184	for (;;)
1348	{	1185	{
1349	if (*buf == '#')	1186	switch (f.kw)
1350	continue;
1351	if ((cp = strchr (buf, '\n')) != NULL)
1352	*cp = '\0';
1353	cp = buf;
1354	while (*cp == ' ') /* Skip blanks */
1355	cp++;
1356	if (*cp == '\0')
1357	continue;
1358
1359	if (!strncmp (cp, "Allowed", 7))
1360	{	1187	{
		1188	case KW_allowed:
1361	if (art == NULL)	1189	if (!art)
		1190	art = get_empty_artifact ();
		1191
1362	{	1192	{
1363	art = get_empty_artifact ();	1193	if (!strcmp (f.get_str (), "all"))
1364	nrofartifacts++;	1194	break;
		1195
		1196	char *next, *cp = f.get_str ();
		1197
		1198	do
		1199	{
		1200	if ((next = strchr (cp, ',')))
		1201	*next++ = '\0';
		1202
		1203	linked_char *tmp = new linked_char;
		1204
		1205	tmp->name = cp;
		1206	tmp->next = art->allowed;
		1207	art->allowed = tmp;
		1208	}
		1209	while ((cp = next));
1365	}	1210	}
1366	cp = strchr (cp, ' ') + 1;	1211	break;
1367	if (!strcmp (cp, "all"))	1212
		1213	case KW_chance:
		1214	f.get (art->chance);
		1215	break;
		1216
		1217	case KW_difficulty:
		1218	f.get (art->difficulty);
		1219	break;
		1220
		1221	case KW_object:
		1222	{
		1223	art->item = object::create ();
		1224	f.get (art->item->name);
		1225	f.next ();
		1226
		1227	if (!art->item->parse_kv (f))
		1228	LOG (llevError, "Init_Artifacts: Could not load object.\n");
		1229
		1230	al = find_artifactlist (art->item->type);
		1231
		1232	if (!al)
		1233	{
		1234	al = get_empty_artifactlist ();
		1235	al->type = art->item->type;
		1236	al->next = first_artifactlist;
		1237	first_artifactlist = al;
		1238	}
		1239
		1240	art->next = al->items;
		1241	al->items = art;
		1242	art = 0;
		1243	}
1368	continue;	1244	continue;
1369		1245
1370	do	1246	case KW_EOF:
		1247	goto done;
		1248
		1249	default:
		1250	if (!f.parse_error ("artifacts file"))
		1251	cleanup ("artifacts file required");
1371	{	1252	break;
1372	nrofallowedstr++;
1373	if ((next = strchr (cp, ',')) != NULL)
1374	*(next++) = '\0';
1375	tmp = new linked_char;
1376
1377	tmp->name = cp;
1378	tmp->next = art->allowed;
1379	art->allowed = tmp;
1380	}
1381	while ((cp = next) != NULL);
1382	}
1383	else if (sscanf (cp, "chance %d", &value))
1384	art->chance = (uint16) value;
1385	else if (sscanf (cp, "difficulty %d", &value))
1386	art->difficulty = (uint8) value;
1387	else if (!strncmp (cp, "Object", 6))
1388	{	1253	}
1389	art->item = get_object ();
1390		1254
1391	if (!load_object (thawer, art->item, 0))	1255	f.next ();
1392	LOG (llevError, "Init_Artifacts: Could not load object.\n");
1393
1394	art->item->name = strchr (cp, ' ') + 1;
1395	al = find_artifactlist (art->item->type);
1396	if (al == NULL)
1397	{
1398	al = get_empty_artifactlist ();
1399	al->type = art->item->type;
1400	al->next = first_artifactlist;
1401	first_artifactlist = al;
1402	}
1403	art->next = al->items;
1404	al->items = art;
1405	art = NULL;
1406	}
1407	else
1408	LOG (llevError, "Unknown input in artifact file: %s\n", buf);
1409	}	1256	}
1410		1257
		1258	done:
1411	for (al = first_artifactlist; al != NULL; al = al->next)	1259	for (al = first_artifactlist; al; al = al->next)
1412	{	1260	{
		1261	al->total_chance = 0;
		1262
1413	for (art = al->items; art != NULL; art = art->next)	1263	for (art = al->items; art; art = art->next)
1414	{	1264	{
1415	if (!art->chance)	1265	if (!art->chance)
1416	LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);	1266	LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);
1417	else	1267	else
1418	al->total_chance += art->chance;	1268	al->total_chance += art->chance;
…		…
1423	}	1273	}
1424		1274
1425	LOG (llevDebug, "done.\n");	1275	LOG (llevDebug, "done.\n");
1426	}	1276	}
1427		1277
1428
1429	/*	1278	/*
1430	* Used in artifact generation. The bonuses of the first object	1279	* Used in artifact generation. The bonuses of the first object
1431	* is modified by the bonuses of the second object.	1280	* is modified by the bonuses of the second object.
1432	*/	1281	*/
1433
1434	void	1282	void
1435	add_abilities (object *op, object *change)	1283	add_abilities (object *op, object *change)
1436	{	1284	{
1437	int i, tmp;	1285	int i, tmp;
1438		1286
1439	if (change->face != blank_face)	1287	if (change->face != blank_face)
1440	{	1288	{
1441	#ifdef TREASURE_VERBOSE	1289	#ifdef TREASURE_VERBOSE
1442	LOG (llevDebug, "FACE: %d\n", change->face->number);	1290	LOG (llevDebug, "add_abilities change face: %d\n", change->face);
1443	#endif	1291	#endif
1444	op->face = change->face;	1292	op->face = change->face;
1445	}	1293	}
1446		1294
1447	for (i = 0; i < NUM_STATS; i++)	1295	for (i = 0; i < NUM_STATS; i++)
1448	change_attr_value (&(op->stats), i, get_attr_value (&(change->stats), i));	1296	change_attr_value (&(op->stats), i, change->stats.stat (i));
1449		1297
1450	op->attacktype |= change->attacktype;	1298	op->attacktype |= change->attacktype;
1451	op->path_attuned |= change->path_attuned;	1299	op->path_attuned |= change->path_attuned;
1452	op->path_repelled |= change->path_repelled;	1300	op->path_repelled |= change->path_repelled;
1453	op->path_denied |= change->path_denied;	1301	op->path_denied |= change->path_denied;
…		…
1483	CLEAR_FLAG (op, FLAG_ANIMATE);	1331	CLEAR_FLAG (op, FLAG_ANIMATE);
1484	/* so artifacts will join */	1332	/* so artifacts will join */
1485	if (!QUERY_FLAG (op, FLAG_ALIVE))	1333	if (!QUERY_FLAG (op, FLAG_ALIVE))
1486	op->speed = 0.0;	1334	op->speed = 0.0;
1487		1335
1488	update_ob_speed (op);	1336	op->set_speed (op->speed);
1489	}	1337	}
1490		1338
1491	if (change->nrof)	1339	if (change->nrof)
1492	op->nrof = RANDOM () % ((int) change->nrof) + 1;	1340	op->nrof = rndm (change->nrof) + 1;
1493		1341
1494	op->stats.exp += change->stats.exp; /* Speed modifier */	1342	op->stats.exp += change->stats.exp; /* Speed modifier */
1495	op->stats.wc += change->stats.wc;	1343	op->stats.wc += change->stats.wc;
1496	op->stats.ac += change->stats.ac;	1344	op->stats.ac += change->stats.ac;
1497		1345
…		…
1501	* to cast. So convert that to into a spell and put it into	1349	* to cast. So convert that to into a spell and put it into
1502	* this object.	1350	* this object.
1503	*/	1351	*/
1504	if (op->type == HORN || op->type == POTION)	1352	if (op->type == HORN || op->type == POTION)
1505	{	1353	{
1506	object *tmp_obj;
1507
1508	/* Remove any spells this object currently has in it */	1354	/* Remove any spells this object currently has in it */
1509	while (op->inv)	1355	op->destroy_inv (false);
1510	{
1511	tmp_obj = op->inv;
1512	remove_ob (tmp_obj);
1513	free_object (tmp_obj);
1514	}
1515		1356
1516	tmp_obj = arch_to_object (change->other_arch);	1357	object *tmp = arch_to_object (change->other_arch);
1517	insert_ob_in_ob (tmp_obj, op);	1358	insert_ob_in_ob (tmp, op);
1518	}	1359	}
1519	/* No harm setting this for potions/horns */	1360	/* No harm setting this for potions/horns */
1520	op->other_arch = change->other_arch;	1361	op->other_arch = change->other_arch;
1521	}	1362	}
1522		1363
…		…
1604	op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100);	1445	op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100);
1605	}	1446	}
1606		1447
1607	op->value *= change->value;	1448	op->value *= change->value;
1608		1449
1609	if (change->material)	1450	if (change->materials)
1610	op->material = change->material;	1451	op->materials = change->materials;
1611		1452
1612	if (change->materialname)	1453	if (change->materialname)
1613	op->materialname = change->materialname;	1454	op->materialname = change->materialname;
1614		1455
1615	if (change->slaying)	1456	if (change->slaying)
…		…
1621	if (change->msg)	1462	if (change->msg)
1622	op->msg = change->msg;	1463	op->msg = change->msg;
1623	}	1464	}
1624		1465
1625	static int	1466	static int
1626	legal_artifact_combination (object *op, artifact * art)	1467	legal_artifact_combination (object *op, artifact *art)
1627	{	1468	{
1628	int neg, success = 0;	1469	int neg, success = 0;
1629	linked_char *tmp;	1470	linked_char *tmp;
1630	const char *name;	1471	const char *name;
1631		1472
1632	if (art->allowed == (linked_char *) NULL)	1473	if (!art->allowed)
1633	return 1; /* Ie, "all" */	1474	return 1; /* Ie, "all" */
		1475
1634	for (tmp = art->allowed; tmp; tmp = tmp->next)	1476	for (tmp = art->allowed; tmp; tmp = tmp->next)
1635	{	1477	{
1636	#ifdef TREASURE_VERBOSE	1478	#ifdef TREASURE_VERBOSE
1637	LOG (llevDebug, "legal_art: %s\n", tmp->name);	1479	LOG (llevDebug, "legal_art: %s\n", &tmp->name);
1638	#endif	1480	#endif
1639	if (*tmp->name == '!')	1481	if (*tmp->name == '!')
1640	name = tmp->name + 1, neg = 1;	1482	name = tmp->name + 1, neg = 1;
1641	else	1483	else
1642	name = tmp->name, neg = 0;	1484	name = tmp->name, neg = 0;
1643		1485
1644	/* If we match name, then return the opposite of 'neg' */	1486	/* If we match name, then return the opposite of 'neg' */
1645	if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->name)))	1487	if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->archname)))
1646	return !neg;	1488	return !neg;
1647		1489
1648	/* Set success as true, since if the match was an inverse, it means	1490	/* Set success as true, since if the match was an inverse, it means
1649	* everything is allowed except what we match	1491	* everything is allowed except what we match
1650	*/	1492	*/
1651	else if (neg)	1493	else if (neg)
1652	success = 1;	1494	success = 1;
1653	}	1495	}
		1496
1654	return success;	1497	return success;
1655	}	1498	}
1656		1499
1657	/*	1500	/*
1658	* Fixes the given object, giving it the abilities and titles	1501	* Fixes the given object, giving it the abilities and titles
…		…
1709	return;	1552	return;
1710	}	1553	}
1711		1554
1712	for (i = 0; i < ARTIFACT_TRIES; i++)	1555	for (i = 0; i < ARTIFACT_TRIES; i++)
1713	{	1556	{
1714	int roll = RANDOM () % al->total_chance;	1557	int roll = rndm (al->total_chance);
1715		1558
1716	for (art = al->items; art != NULL; art = art->next)	1559	for (art = al->items; art; art = art->next)
1717	{	1560	{
1718	roll -= art->chance;	1561	roll -= art->chance;
1719	if (roll < 0)	1562	if (roll < 0)
1720	break;	1563	break;
1721	}	1564	}
…		…
1725	#if 1	1568	#if 1
1726	LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);	1569	LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);
1727	#endif	1570	#endif
1728	return;	1571	return;
1729	}	1572	}
1730	if (!strcmp (art->item->name, "NONE"))	1573
		1574	if (art->item->name == shstr_NONE)
1731	return;	1575	return;
		1576
1732	if (FABS (op->magic) < art->item->magic)	1577	if (fabs (op->magic) < art->item->magic)
1733	continue; /* Not magic enough to be this item */	1578	continue; /* Not magic enough to be this item */
1734		1579
1735	/* Map difficulty not high enough */	1580	/* Map difficulty not high enough */
1736	if (difficulty < art->difficulty)	1581	if (difficulty < art->difficulty)
1737	continue;	1582	continue;
1738		1583
1739	if (!legal_artifact_combination (op, art))	1584	if (!legal_artifact_combination (op, art))
1740	{	1585	{
1741	#ifdef TREASURE_VERBOSE	1586	#ifdef TREASURE_VERBOSE
1742	LOG (llevDebug, "%s of %s was not a legal combination.\n", op->name, art->item->name);	1587	LOG (llevDebug, "%s of %s was not a legal combination.\n", &op->name, &art->item->name);
1743	#endif	1588	#endif
1744	continue;	1589	continue;
1745	}	1590	}
		1591
1746	give_artifact_abilities (op, art->item);	1592	give_artifact_abilities (op, art->item);
1747	return;	1593	return;
1748	}	1594	}
1749	}	1595	}
1750		1596
…		…
1787	item->level = donor->level;	1633	item->level = donor->level;
1788		1634
1789	/* if donor has some attacktypes, the flesh is poisonous */	1635	/* if donor has some attacktypes, the flesh is poisonous */
1790	if (donor->attacktype & AT_POISON)	1636	if (donor->attacktype & AT_POISON)
1791	item->type = POISON;	1637	item->type = POISON;
		1638
1792	if (donor->attacktype & AT_ACID)	1639	if (donor->attacktype & AT_ACID)
1793	item->stats.hp = -1 * item->stats.food;	1640	item->stats.hp = -1 * item->stats.food;
		1641
1794	SET_FLAG (item, FLAG_NO_STEAL);	1642	SET_FLAG (item, FLAG_NO_STEAL);
1795	}	1643	}
1796	}	1644	}
1797		1645
1798	/* special_potion() - so that old potion code is still done right. */	1646	/* special_potion() - so that old potion code is still done right. */
1799
1800	int	1647	int
1801	special_potion (object *op)	1648	special_potion (object *op)
1802	{	1649	{
1803
1804	int i;
1805
1806	if (op->attacktype)	1650	if (op->attacktype)
1807	return 1;	1651	return 1;
1808		1652
1809	if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)	1653	if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
1810	return 1;	1654	return 1;
1811		1655
1812	for (i = 0; i < NROFATTACKS; i++)	1656	for (int i = 0; i < NROFATTACKS; i++)
1813	if (op->resist[i])	1657	if (op->resist[i])
1814	return 1;	1658	return 1;
1815		1659
1816	return 0;	1660	return 0;
1817	}	1661	}
1818		1662
1819	void	1663	void
1820	free_treasurestruct (treasure *t)	1664	free_treasurestruct (treasure *t)
1821	{	1665	{
1822	if (t->next)
1823	free_treasurestruct (t->next);	1666	if (t->next) free_treasurestruct (t->next);
1824	if (t->next_yes)
1825	free_treasurestruct (t->next_yes);	1667	if (t->next_yes) free_treasurestruct (t->next_yes);
1826	if (t->next_no)
1827	free_treasurestruct (t->next_no);	1668	if (t->next_no) free_treasurestruct (t->next_no);
1828		1669
1829	delete t;	1670	delete t;
1830	}	1671	}
1831		1672
1832	void	1673	void
…		…
1837		1678
1838	delete lc;	1679	delete lc;
1839	}	1680	}
1840		1681
1841	void	1682	void
1842	free_artifact (artifact * at)	1683	free_artifact (artifact *at)
1843	{	1684	{
1844	if (at->next)
1845	free_artifact (at->next);	1685	if (at->next) free_artifact (at->next);
1846
1847	if (at->allowed)
1848	free_charlinks (at->allowed);	1686	if (at->allowed) free_charlinks (at->allowed);
1849		1687
1850	at->item->destroy (1);	1688	at->item->destroy ();
1851		1689
1852	delete at;	1690	sfree (at);
1853	}	1691	}
1854		1692
1855	void	1693	void
1856	free_artifactlist (artifactlist * al)	1694	free_artifactlist (artifactlist *al)
1857	{	1695	{
1858	artifactlist *nextal;	1696	artifactlist *nextal;
1859		1697
1860	for (al = first_artifactlist; al; al = nextal)	1698	for (al = first_artifactlist; al; al = nextal)
1861	{	1699	{
1862	nextal = al->next;	1700	nextal = al->next;
1863		1701
1864	if (al->items)	1702	if (al->items)
1865	free_artifact (al->items);	1703	free_artifact (al->items);
1866		1704
1867	free (al);	1705	sfree (al);
1868	}	1706	}
1869	}	1707	}
1870		1708
1871	void	1709	void
1872	free_all_treasures (void)	1710	free_all_treasures (void)
1873	{	1711	{
1874	treasurelist *tl, *next;	1712	treasurelist *tl, *next;
1875		1713
1876
1877	for (tl = first_treasurelist; tl != NULL; tl = next)	1714	for (tl = first_treasurelist; tl; tl = next)
1878	{	1715	{
		1716	clear (tl);
		1717
1879	next = tl->next;	1718	next = tl->next;
1880	if (tl->items)
1881	free_treasurestruct (tl->items);
1882	delete tl;	1719	delete tl;
1883	}	1720	}
		1721
1884	free_artifactlist (first_artifactlist);	1722	free_artifactlist (first_artifactlist);
1885	}	1723	}

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