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/cvs/deliantra/server/common/treasure.C

Comparing deliantra/server/common/treasure.C (file contents):
Revision 1.4 by root, Tue Aug 29 08:01:36 2006 UTC vs.
Revision 1.11 by root, Mon Sep 4 11:07:59 2006 UTC

1		1
2	/*	2	/*
3	* static char *rcs_treasure_c =	3	* static char *rcs_treasure_c =
4	* "$Id: treasure.C,v 1.4 2006/08/29 08:01:36 root Exp $";	4	* "$Id: treasure.C,v 1.11 2006/09/04 11:07:59 root Exp $";
5	*/	5	*/
6		6
7	/*	7	/*
8	CrossFire, A Multiplayer game for X-windows	8	CrossFire, A Multiplayer game for X-windows
9		9
…		…
36	*/	36	*/
37	#define TREASURE_DEBUG	37	#define TREASURE_DEBUG
38		38
39	/* TREASURE_VERBOSE enables copious output concerning artifact generation */	39	/* TREASURE_VERBOSE enables copious output concerning artifact generation */
40	/* #define TREASURE_VERBOSE */	40	/* #define TREASURE_VERBOSE */
41		41
42	#include <global.h>	42	#include <global.h>
43	#include <treasure.h>	43	#include <treasure.h>
44	#include <funcpoint.h>	44	#include <funcpoint.h>
45	#include <loader.h>	45	#include <loader.h>
46		46
47		47
48	static void change_treasure(treasure *t, object *op); /* overrule default values */	48	static void change_treasure (treasure * t, object * op); /* overrule default values */
49	extern char *spell_mapping[];	49	extern char *spell_mapping[];
50		50
51	/*	51	/*
52	* Initialize global archtype pointers:	52	* Initialize global archtype pointers:
53	*/	53	*/
54		54
		55	void
55	void init_archetype_pointers() {	56	init_archetype_pointers ()
		57	{
56	int prev_warn = warn_archetypes;	58	int prev_warn = warn_archetypes;
57	warn_archetypes = 1;	59	warn_archetypes = 1;
58	if (ring_arch == NULL)	60	if (ring_arch == NULL)
59	ring_arch = find_archetype("ring");	61	ring_arch = find_archetype ("ring");
60	if (amulet_arch == NULL)	62	if (amulet_arch == NULL)
61	amulet_arch = find_archetype("amulet");	63	amulet_arch = find_archetype ("amulet");
62	if (staff_arch == NULL)	64	if (staff_arch == NULL)
63	staff_arch = find_archetype("staff");	65	staff_arch = find_archetype ("staff");
64	if (crown_arch == NULL)	66	if (crown_arch == NULL)
65	crown_arch = find_archetype("crown");	67	crown_arch = find_archetype ("crown");
66	warn_archetypes = prev_warn;	68	warn_archetypes = prev_warn;
67	}	69	}
68		70
69	/*	71	/*
70	* Allocate and return the pointer to an empty treasurelist structure.	72	* Allocate and return the pointer to an empty treasurelist structure.
71	*/	73	*/
72		74
73	static treasurelist *get_empty_treasurelist(void) {	75	static treasurelist *
74	treasurelist *tl = (treasurelist *) malloc(sizeof(treasurelist));	76	get_empty_treasurelist (void)
75	if(tl==NULL)	77	{
76	fatal(OUT_OF_MEMORY);	78	return new treasurelist;
77	memset(tl, 0, sizeof(treasurelist));
78	return tl;
79	}	79	}
80		80
81	/*	81	/*
82	* Allocate and return the pointer to an empty treasure structure.	82	* Allocate and return the pointer to an empty treasure structure.
83	*/	83	*/
		84	//TODO: make this a constructor
		85	static treasure *
		86	get_empty_treasure (void)
		87	{
		88	treasure *t = new treasure;
84		89
85	static treasure *get_empty_treasure(void) {
86	treasure *t = (treasure *) calloc(1,sizeof(treasure));
87	if(t==NULL)
88	fatal(OUT_OF_MEMORY);
89	t->item=NULL;
90	t->name=NULL;
91	t->next=NULL;
92	t->next_yes=NULL;
93	t->next_no=NULL;
94	t->chance=100;	90	t->chance = 100;
95	t->magic=0;	91
96	t->nrof=0;
97	return t;	92	return t;
98	}	93	}
99		94
100	/*	95	/*
101	* Reads the lib/treasure file from disk, and parses the contents	96	* Reads the lib/treasure file from disk, and parses the contents
102	* into an internal treasure structure (very linked lists)	97	* into an internal treasure structure (very linked lists)
103	*/	98	*/
104		99
		100	static treasure *
105	static treasure *load_treasure(FILE *fp, int *line) {	101	load_treasure (FILE * fp, int *line)
		102	{
106	char buf[MAX_BUF], *cp, variable[MAX_BUF];	103	char buf[MAX_BUF], *cp, variable[MAX_BUF];
107	treasure *t=get_empty_treasure();	104	treasure *t = get_empty_treasure ();
108	int value;	105	int value;
109		106
110	nroftreasures++;	107	nroftreasures++;
111	while(fgets(buf,MAX_BUF,fp)!=NULL) {	108	while (fgets (buf, MAX_BUF, fp) != NULL)
		109	{
112	(*line)++;	110	(*line)++;
113		111
114	if(*buf=='#')	112	if (*buf == '#')
115	continue;	113	continue;
116	if((cp=strchr(buf,'\n'))!=NULL)	114	if ((cp = strchr (buf, '\n')) != NULL)
117	*cp='\0';	115	*cp = '\0';
118	cp=buf;	116	cp = buf;
119	while(isspace(*cp)) /* Skip blanks */	117	while (isspace (*cp)) /* Skip blanks */
120	cp++;	118	cp++;
121		119
122	if(sscanf(cp,"arch %s",variable)) {	120	if (sscanf (cp, "arch %s", variable))
		121	{
123	if((t->item=find_archetype(variable))==NULL)	122	if ((t->item = find_archetype (variable)) == NULL)
124	LOG(llevError,"Treasure lacks archetype: %s\n",variable);	123	LOG (llevError, "Treasure lacks archetype: %s\n", variable);
		124	}
125	} else if (sscanf(cp, "list %s", variable))	125	else if (sscanf (cp, "list %s", variable))
126	t->name = add_string(variable);	126	t->name = variable;
127	else if (sscanf(cp, "change_name %s", variable))	127	else if (sscanf (cp, "change_name %s", variable))
128	t->change_arch.name = add_string(variable);	128	t->change_arch.name = variable;
129	else if (sscanf(cp, "change_title %s", variable))	129	else if (sscanf (cp, "change_title %s", variable))
130	t->change_arch.title = add_string(variable);	130	t->change_arch.title = variable;
131	else if (sscanf(cp, "change_slaying %s", variable))	131	else if (sscanf (cp, "change_slaying %s", variable))
132	t->change_arch.slaying = add_string(variable);	132	t->change_arch.slaying = variable;
133	else if(sscanf(cp,"chance %d",&value))	133	else if (sscanf (cp, "chance %d", &value))
134	t->chance=(uint8) value;	134	t->chance = (uint8) value;
135	else if(sscanf(cp,"nrof %d",&value))	135	else if (sscanf (cp, "nrof %d", &value))
136	t->nrof=(uint16) value;	136	t->nrof = (uint16) value;
137	else if(sscanf(cp,"magic %d",&value))	137	else if (sscanf (cp, "magic %d", &value))
138	t->magic=(uint8) value;	138	t->magic = (uint8) value;
139	else if(!strcmp(cp,"yes"))	139	else if (!strcmp (cp, "yes"))
140	t->next_yes=load_treasure(fp, line);	140	t->next_yes = load_treasure (fp, line);
141	else if(!strcmp(cp,"no"))	141	else if (!strcmp (cp, "no"))
142	t->next_no=load_treasure(fp, line);	142	t->next_no = load_treasure (fp, line);
143	else if(!strcmp(cp,"end"))	143	else if (!strcmp (cp, "end"))
144	return t;	144	return t;
145	else if(!strcmp(cp,"more")) {	145	else if (!strcmp (cp, "more"))
		146	{
146	t->next=load_treasure(fp, line);	147	t->next = load_treasure (fp, line);
147	return t;	148	return t;
		149	}
148	} else	150	else
149	LOG(llevError,"Unknown treasure-command: '%s', last entry %s, line %d\n",	151	LOG (llevError, "Unknown treasure-command: '%s', last entry %s, line %d\n", cp, &t->name, *line);
150	cp,t->name?t->name:"null", *line);
151	}	152	}
152	LOG(llevError,"treasure lacks 'end'.\n");	153	LOG (llevError, "treasure lacks 'end'.\n");
153	return t;	154	return t;
154	}	155	}
155		156
156	#ifdef TREASURE_DEBUG	157	#ifdef TREASURE_DEBUG
157	/* recursived checks the linked list. Treasurelist is passed only	158	/* recursived checks the linked list. Treasurelist is passed only
158	* so that the treasure name can be printed out	159	* so that the treasure name can be printed out
159	*/	160	*/
		161	static void
160	static void check_treasurelist(const treasure *t, const treasurelist *tl)	162	check_treasurelist (const treasure * t, const treasurelist * tl)
161	{	163	{
162	if (t->item==NULL && t->name==NULL)	164	if (t->item == NULL && t->name == NULL)
163	LOG(llevError,"Treasurelist %s has element with no name or archetype\n", tl->name);	165	LOG (llevError, "Treasurelist %s has element with no name or archetype\n", &tl->name);
164	if (t->chance>=100 && t->next_yes && (t->next || t->next_no))	166	if (t->chance >= 100 && t->next_yes && (t->next || t->next_no))
165	LOG(llevError,"Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n",	167	LOG (llevError, "Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n", &tl->name);
166	tl->name);
167	/* find_treasurelist will print out its own error message */	168	/* find_treasurelist will print out its own error message */
168	if (t->name && strcmp(t->name,"NONE"))	169	if (t->name && *t->name)
169	(void) find_treasurelist(t->name);	170	(void) find_treasurelist (t->name);
		171	if (t->next)
170	if (t->next) check_treasurelist(t->next, tl);	172	check_treasurelist (t->next, tl);
		173	if (t->next_yes)
171	if (t->next_yes) check_treasurelist(t->next_yes,tl);	174	check_treasurelist (t->next_yes, tl);
		175	if (t->next_no)
172	if (t->next_no) check_treasurelist(t->next_no, tl);	176	check_treasurelist (t->next_no, tl);
173	}	177	}
174	#endif	178	#endif
175		179
176	/*	180	/*
177	* Opens LIBDIR/treasure and reads all treasure-declarations from it.	181	* Opens LIBDIR/treasure and reads all treasure-declarations from it.
178	* Each treasure is parsed with the help of load_treasure().	182	* Each treasure is parsed with the help of load_treasure().
179	*/	183	*/
180		184
		185	void
181	void load_treasures(void) {	186	load_treasures (void)
		187	{
182	FILE *fp;	188	FILE *fp;
183	char filename[MAX_BUF], buf[MAX_BUF], name[MAX_BUF];	189	char filename[MAX_BUF], buf[MAX_BUF], name[MAX_BUF];
184	treasurelist *previous=NULL;	190	treasurelist *previous = NULL;
185	treasure *t;	191	treasure *t;
186	int comp, line=0;	192	int comp, line = 0;
187		193
188	sprintf(filename,"%s/%s",settings.datadir,settings.treasures);	194	sprintf (filename, "%s/%s", settings.datadir, settings.treasures);
189	if((fp=open_and_uncompress(filename,0,&comp))==NULL) {	195	if ((fp = open_and_uncompress (filename, 0, &comp)) == NULL)
		196	{
190	LOG(llevError,"Can't open treasure file.\n");	197	LOG (llevError, "Can't open treasure file.\n");
191	return;	198	return;
192	}	199	}
193	while(fgets(buf,MAX_BUF,fp)!=NULL) {	200	while (fgets (buf, MAX_BUF, fp) != NULL)
		201	{
194	line++;	202	line++;
195	if(*buf=='#')	203	if (*buf == '#')
196	continue;	204	continue;
197		205
198	if(sscanf(buf,"treasureone %s\n",name) || sscanf(buf,"treasure %s\n",name)) {	206	if (sscanf (buf, "treasureone %s\n", name) || sscanf (buf, "treasure %s\n", name))
		207	{
199	treasurelist *tl=get_empty_treasurelist();	208	treasurelist *tl = get_empty_treasurelist ();
200	tl->name=add_string(name);	209	tl->name = name;
201	if(previous==NULL)	210	if (previous == NULL)
202	first_treasurelist=tl;	211	first_treasurelist = tl;
203	else	212	else
204	previous->next=tl;	213	previous->next = tl;
205	previous=tl;	214	previous = tl;
206	tl->items=load_treasure(fp, &line);	215	tl->items = load_treasure (fp, &line);
207		216
208	/* This is a one of the many items on the list should be generated.	217	/* This is a one of the many items on the list should be generated.
209	* Add up the chance total, and check to make sure the yes & no	218	* Add up the chance total, and check to make sure the yes & no
210	* fields of the treasures are not being used.	219	* fields of the treasures are not being used.
211	*/	220	*/
212	if (!strncmp(buf,"treasureone",11)) {	221	if (!strncmp (buf, "treasureone", 11))
		222	{
213	for (t=tl->items; t!=NULL; t=t->next) {	223	for (t = tl->items; t != NULL; t = t->next)
		224	{
214	#ifdef TREASURE_DEBUG	225	#ifdef TREASURE_DEBUG
215	if (t->next_yes || t->next_no) {	226	if (t->next_yes || t->next_no)
216	LOG(llevError,"Treasure %s is one item, but on treasure %s\n",	227	{
217	tl->name, t->item ? t->item->name : t->name);	228	LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->name : &t->name);
218	LOG(llevError," the next_yes or next_no field is set\n");	229	LOG (llevError, " the next_yes or next_no field is set\n");
219	}	230	}
220	#endif	231	#endif
221	tl->total_chance += t->chance;	232	tl->total_chance += t->chance;
222	}	233	}
223	}	234	}
		235	}
224	} else	236	else
225	LOG(llevError,"Treasure-list %s didn't understand: %s, line %d\n", filename, buf, line);	237	LOG (llevError, "Treasure-list %s didn't understand: %s, line %d\n", filename, buf, line);
226	}	238	}
227	close_and_delete(fp, comp);	239	close_and_delete (fp, comp);
228		240
229	#ifdef TREASURE_DEBUG	241	#ifdef TREASURE_DEBUG
230	/* Perform some checks on how valid the treasure data actually is.	242	/* Perform some checks on how valid the treasure data actually is.
231	* verify that list transitions work (ie, the list that it is supposed	243	* verify that list transitions work (ie, the list that it is supposed
232	* to transition to exists). Also, verify that at least the name	244	* to transition to exists). Also, verify that at least the name
233	* or archetype is set for each treasure element.	245	* or archetype is set for each treasure element.
234	*/	246	*/
235	for (previous=first_treasurelist; previous!=NULL; previous=previous->next)	247	for (previous = first_treasurelist; previous != NULL; previous = previous->next)
236	check_treasurelist(previous->items, previous);	248	check_treasurelist (previous->items, previous);
237	#endif	249	#endif
238	}	250	}
239		251
240	/*	252	/*
241	* Searches for the given treasurelist in the globally linked list	253	* Searches for the given treasurelist in the globally linked list
242	* of treasurelists which has been built by load_treasures().	254	* of treasurelists which has been built by load_treasures().
243	*/	255	*/
244		256
		257	treasurelist *
245	treasurelist *find_treasurelist(const char *name) {	258	find_treasurelist (const char *name)
		259	{
246	const char *tmp=find_string(name);	260	const char *tmp = shstr::find (name);
247	treasurelist *tl;	261	treasurelist *tl;
248		262
249	/* Special cases - randomitems of none is to override default. If	263	/* Special cases - randomitems of none is to override default. If
250	* first_treasurelist is null, it means we are on the first pass of	264	* first_treasurelist is null, it means we are on the first pass of
251	* of loading archetyps, so for now, just return - second pass will	265	* of loading archetyps, so for now, just return - second pass will
252	* init these values.	266	* init these values.
253	*/	267	*/
254	if (!strcmp(name,"none") || (!first_treasurelist)) return NULL;	268	if (!name || !*name)
		269	return NULL;
		270
255	if(tmp!=NULL)	271	if (tmp != NULL)
256	for(tl=first_treasurelist;tl!=NULL;tl=tl->next)	272	for (tl = first_treasurelist; tl != NULL; tl = tl->next)
		273	{
257	if(tmp==tl->name)	274	if (tmp == tl->name)
258	return tl;	275	return tl;
		276	}
		277
		278	if (first_treasurelist)
259	LOG(llevError,"Couldn't find treasurelist %s\n",name);	279	LOG (llevError, "Couldn't find treasurelist %s(%s)\n", name, tmp);
		280
260	return NULL;	281	return NULL;
261	}	282	}
262		283
263		284
264	/*	285	/*
…		…
272	* abilities. This is used by summon spells, thus no summoned monsters	293	* abilities. This is used by summon spells, thus no summoned monsters
273	* start with equipment, but only their abilities).	294	* start with equipment, but only their abilities).
274	*/	295	*/
275		296
276		297
		298	static void
277	static void put_treasure (object *op, object *creator, int flags)	299	put_treasure (object * op, object * creator, int flags)
278	{	300	{
279	object *tmp;	301	object *tmp;
280		302
281	/* Bit of a hack - spells should never be put onto the map. The entire	303	/* Bit of a hack - spells should never be put onto the map. The entire
282	* treasure stuff is a problem - there is no clear idea of knowing	304	* treasure stuff is a problem - there is no clear idea of knowing
283	* this is the original object, or if this is an object that should be created	305	* this is the original object, or if this is an object that should be created
284	* by another object.	306	* by another object.
285	*/	307	*/
286	if (flags & GT_ENVIRONMENT && op->type != SPELL) {	308	if (flags & GT_ENVIRONMENT && op->type != SPELL)
		309	{
287	op->x = creator->x;	310	op->x = creator->x;
288	op->y = creator->y;	311	op->y = creator->y;
289	SET_FLAG(op, FLAG_OBJ_ORIGINAL);	312	SET_FLAG (op, FLAG_OBJ_ORIGINAL);
290	insert_ob_in_map (op, creator->map,op,INS_NO_MERGE | INS_NO_WALK_ON);	313	insert_ob_in_map (op, creator->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
291	} else {	314	}
		315	else
		316	{
292	op = insert_ob_in_ob (op, creator);	317	op = insert_ob_in_ob (op, creator);
293	if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER))	318	if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER))
294	monster_check_apply(creator, op);	319	monster_check_apply (creator, op);
295	if ((flags & GT_UPDATE_INV) && (tmp = is_player_inv (creator)) != NULL)	320	if ((flags & GT_UPDATE_INV) && (tmp = is_player_inv (creator)) != NULL)
296	esrv_send_item(tmp, op);	321	esrv_send_item (tmp, op);
297	}	322	}
298	}	323	}
299		324
300	/* if there are change_xxx commands in the treasure, we include the changes	325	/* if there are change_xxx commands in the treasure, we include the changes
301	* in the generated object	326	* in the generated object
302	*/	327	*/
		328	static void
303	static void change_treasure(treasure *t, object *op)	329	change_treasure (treasure * t, object * op)
304	{	330	{
305	/* CMD: change_name xxxx */	331	/* CMD: change_name xxxx */
306	if(t->change_arch.name)	332	if (t->change_arch.name)
307	{
308	FREE_AND_COPY(op->name, t->change_arch.name);
309	/* not great, but better than something that is completely wrong */
310	FREE_AND_COPY(op->name_pl, t->change_arch.name);
311	}
312		333	{
		334	op->name = t->change_arch.name;
		335	op->name_pl = t->change_arch.name;
		336	}
		337
313	if(t->change_arch.title)	338	if (t->change_arch.title)
314	{
315	if(op->title)
316	free_string(op->title);
317	op->title = add_string(t->change_arch.title);	339	op->title = t->change_arch.title;
318	}
319		340
320	if(t->change_arch.slaying)	341	if (t->change_arch.slaying)
321	{
322	if(op->slaying)
323	free_string(op->slaying);
324	op->slaying = add_string(t->change_arch.slaying);	342	op->slaying = t->change_arch.slaying;
325	}
326
327	}	343	}
328		344
		345	void
329	void create_all_treasures(treasure *t, object *op, int flag, int difficulty, int tries) {	346	create_all_treasures (treasure * t, object * op, int flag, int difficulty, int tries)
		347	{
330	object *tmp;	348	object *tmp;
331		349
332		350
333	if((int)t->chance >= 100 || (RANDOM()%100 + 1) < (int) t->chance) {	351	if ((int) t->chance >= 100 || (RANDOM () % 100 + 1) < (int) t->chance)
		352	{
334	if (t->name) {	353	if (t->name)
		354	{
335	if (strcmp(t->name,"NONE") && difficulty>=t->magic)	355	if (strcmp (t->name, "NONE") && difficulty >= t->magic)
336	create_treasure(find_treasurelist(t->name), op, flag, difficulty, tries);	356	create_treasure (find_treasurelist (t->name), op, flag, difficulty, tries);
337	}	357	}
338	else {	358	else
		359	{
339	if(t->item->clone.invisible != 0 || ! (flag & GT_INVISIBLE)) {	360	if (t->item->clone.invisible != 0 || !(flag & GT_INVISIBLE))
		361	{
340	tmp=arch_to_object(t->item);	362	tmp = arch_to_object (t->item);
		363	if (t->nrof && tmp->nrof <= 1)
		364	tmp->nrof = RANDOM () % ((int) t->nrof) + 1;
		365	fix_generated_item (tmp, op, difficulty, t->magic, flag);
		366	change_treasure (t, tmp);
		367	put_treasure (tmp, op, flag);
		368	}
		369	}
		370	if (t->next_yes != NULL)
		371	create_all_treasures (t->next_yes, op, flag, difficulty, tries);
		372	}
		373	else if (t->next_no != NULL)
		374	create_all_treasures (t->next_no, op, flag, difficulty, tries);
		375	if (t->next != NULL)
		376	create_all_treasures (t->next, op, flag, difficulty, tries);
		377	}
		378
		379	void
		380	create_one_treasure (treasurelist * tl, object * op, int flag, int difficulty, int tries)
		381	{
		382	int value = RANDOM () % tl->total_chance;
		383	treasure *t;
		384
		385	if (tries++ > 100)
		386	{
		387	LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n");
		388	return;
		389	}
		390	for (t = tl->items; t != NULL; t = t->next)
		391	{
		392	value -= t->chance;
		393	if (value < 0)
		394	break;
		395	}
		396
		397	if (!t || value >= 0)
		398	{
		399	LOG (llevError, "create_one_treasure: got null object or not able to find treasure\n");
		400	abort ();
		401	return;
		402	}
		403	if (t->name)
		404	{
		405	if (!strcmp (t->name, "NONE"))
		406	return;
		407	if (difficulty >= t->magic)
		408	create_treasure (find_treasurelist (t->name), op, flag, difficulty, tries);
		409	else if (t->nrof)
		410	create_one_treasure (tl, op, flag, difficulty, tries);
		411	return;
		412	}
		413	if ((t->item && t->item->clone.invisible != 0) || flag != GT_INVISIBLE)
		414	{
		415	object *tmp = arch_to_object (t->item);
		416	if (!tmp)
		417	return;
341	if(t->nrof&&tmp->nrof<=1)	418	if (t->nrof && tmp->nrof <= 1)
342	tmp->nrof = RANDOM()%((int) t->nrof) + 1;	419	tmp->nrof = RANDOM () % ((int) t->nrof) + 1;
343	fix_generated_item (tmp, op, difficulty, t->magic, flag);	420	fix_generated_item (tmp, op, difficulty, t->magic, flag);
344	change_treasure(t, tmp);	421	change_treasure (t, tmp);
345	put_treasure (tmp, op, flag);	422	put_treasure (tmp, op, flag);
346	}
347	}
348	if(t->next_yes!=NULL)
349	create_all_treasures(t->next_yes,op,flag,difficulty, tries);
350	} else
351	if(t->next_no!=NULL)
352	create_all_treasures(t->next_no,op,flag,difficulty,tries);
353	if(t->next!=NULL)
354	create_all_treasures(t->next,op,flag,difficulty, tries);
355	}
356
357	void create_one_treasure(treasurelist *tl, object *op, int flag, int difficulty,
358	int tries)
359	{
360	int value = RANDOM() % tl->total_chance;
361	treasure *t;
362
363	if (tries++>100) {
364	LOG(llevDebug,"create_one_treasure: tries exceeded 100, returning without making treasure\n");
365	return;
366	}
367	for (t=tl->items; t!=NULL; t=t->next) {
368	value -= t->chance;
369	if (value<0) break;
370	}
371
372	if (!t || value>=0) {
373	LOG(llevError, "create_one_treasure: got null object or not able to find treasure\n");
374	abort();
375	return;
376	}
377	if (t->name) {
378	if (!strcmp(t->name,"NONE")) return;
379	if (difficulty>=t->magic)
380	create_treasure(find_treasurelist(t->name), op, flag, difficulty, tries);
381	else if (t->nrof)
382	create_one_treasure(tl, op, flag, difficulty, tries);
383	return;
384	}
385	if((t->item && t->item->clone.invisible != 0) || flag != GT_INVISIBLE) {
386	object *tmp=arch_to_object(t->item);
387	if (!tmp) return;
388	if(t->nrof && tmp->nrof<=1)
389	tmp->nrof = RANDOM()%((int) t->nrof) + 1;
390	fix_generated_item (tmp, op, difficulty, t->magic, flag);
391	change_treasure(t, tmp);
392	put_treasure (tmp, op, flag);
393	}	423	}
394	}	424	}
395		425
396	/* This calls the appropriate treasure creation function. tries is passed	426	/* This calls the appropriate treasure creation function. tries is passed
397	* to determine how many list transitions or attempts to create treasure	427	* to determine how many list transitions or attempts to create treasure
398	* have been made. It is really in place to prevent infinite loops with	428	* have been made. It is really in place to prevent infinite loops with
399	* list transitions, or so that excessively good treasure will not be	429	* list transitions, or so that excessively good treasure will not be
400	* created on weak maps, because it will exceed the number of allowed tries	430	* created on weak maps, because it will exceed the number of allowed tries
401	* to do that.	431	* to do that.
402	*/	432	*/
		433	void
403	void create_treasure(treasurelist *t, object *op, int flag, int difficulty,	434	create_treasure (treasurelist * t, object * op, int flag, int difficulty, int tries)
404	int tries)
405	{	435	{
406		436
407	if (tries++>100) {	437	if (tries++ > 100)
		438	{
408	LOG(llevDebug,"createtreasure: tries exceeded 100, returning without making treasure\n");	439	LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");
409	return;	440	return;
410	}	441	}
411	if (t->total_chance)	442	if (t->total_chance)
412	create_one_treasure(t, op, flag,difficulty, tries);	443	create_one_treasure (t, op, flag, difficulty, tries);
413	else	444	else
414	create_all_treasures(t->items, op, flag, difficulty, tries);	445	create_all_treasures (t->items, op, flag, difficulty, tries);
415	}	446	}
416		447
417	/* This is similar to the old generate treasure function. However,	448	/* This is similar to the old generate treasure function. However,
418	* it instead takes a treasurelist. It is really just a wrapper around	449	* it instead takes a treasurelist. It is really just a wrapper around
419	* create_treasure. We create a dummy object that the treasure gets	450	* create_treasure. We create a dummy object that the treasure gets
420	* inserted into, and then return that treausre	451	* inserted into, and then return that treausre
421	*/	452	*/
		453	object *
422	object *generate_treasure(treasurelist *t, int difficulty)	454	generate_treasure (treasurelist * t, int difficulty)
423	{	455	{
424	object *ob = get_object(), *tmp;	456	object *ob = get_object (), *tmp;
425		457
426	create_treasure(t, ob, 0, difficulty, 0);	458	create_treasure (t, ob, 0, difficulty, 0);
427		459
428	/* Don't want to free the object we are about to return */	460	/* Don't want to free the object we are about to return */
429	tmp = ob->inv;	461	tmp = ob->inv;
430	if (tmp!=NULL) remove_ob(tmp);	462	if (tmp != NULL)
		463	remove_ob (tmp);
431	if (ob->inv) {	464	if (ob->inv)
		465	{
432	LOG(llevError,"In generate treasure, created multiple objects.\n");	466	LOG (llevError, "In generate treasure, created multiple objects.\n");
433	}	467	}
434	free_object(ob);	468	free_object (ob);
435	return tmp;	469	return tmp;
436	}	470	}
437		471
438	/*	472	/*
439	* This is a new way of calculating the chance for an item to have	473	* This is a new way of calculating the chance for an item to have
440	* a specific magical bonus.	474	* a specific magical bonus.
441	* The array has two arguments, the difficulty of the level, and the	475	* The array has two arguments, the difficulty of the level, and the
442	* magical bonus "wanted".	476	* magical bonus "wanted".
443	*/	477	*/
444		478
445	static int difftomagic_list[DIFFLEVELS][MAXMAGIC+1] =	479	static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = {
446	{
447	/*chance of magic difficulty*/	480	/*chance of magic difficulty*/
448	/* +0 +1 +2 +3 +4 */	481	/* +0 +1 +2 +3 +4 */
449	{ 95, 2, 2, 1, 0 }, /*1*/	482	{95, 2, 2, 1, 0}, /*1 */
450	{ 92, 5, 2, 1, 0 }, /*2*/	483	{92, 5, 2, 1, 0}, /*2 */
451	{ 85,10, 4, 1, 0 }, /*3*/	484	{85, 10, 4, 1, 0}, /*3 */
452	{ 80,14, 4, 2, 0 }, /*4*/	485	{80, 14, 4, 2, 0}, /*4 */
453	{ 75,17, 5, 2, 1 }, /*5*/	486	{75, 17, 5, 2, 1}, /*5 */
454	{ 70,18, 8, 3, 1 }, /*6*/	487	{70, 18, 8, 3, 1}, /*6 */
455	{ 65,21,10, 3, 1 }, /*7*/	488	{65, 21, 10, 3, 1}, /*7 */
456	{ 60,22,12, 4, 2 }, /*8*/	489	{60, 22, 12, 4, 2}, /*8 */
457	{ 55,25,14, 4, 2 }, /*9*/	490	{55, 25, 14, 4, 2}, /*9 */
458	{ 50,27,16, 5, 2 }, /*10*/	491	{50, 27, 16, 5, 2}, /*10 */
459	{ 45,28,18, 6, 3 }, /*11*/	492	{45, 28, 18, 6, 3}, /*11 */
460	{ 42,28,20, 7, 3 }, /*12*/	493	{42, 28, 20, 7, 3}, /*12 */
461	{ 40,27,21, 8, 4 }, /*13*/	494	{40, 27, 21, 8, 4}, /*13 */
462	{ 38,25,22,10, 5 }, /*14*/	495	{38, 25, 22, 10, 5}, /*14 */
463	{ 36,23,23,12, 6 }, /*15*/	496	{36, 23, 23, 12, 6}, /*15 */
464	{ 33,21,24,14, 8 }, /*16*/	497	{33, 21, 24, 14, 8}, /*16 */
465	{ 31,19,25,16, 9 }, /*17*/	498	{31, 19, 25, 16, 9}, /*17 */
466	{ 27,15,30,18,10 }, /*18*/	499	{27, 15, 30, 18, 10}, /*18 */
467	{ 20,12,30,25,13 }, /*19*/	500	{20, 12, 30, 25, 13}, /*19 */
468	{ 15,10,28,30,17 }, /*20*/	501	{15, 10, 28, 30, 17}, /*20 */
469	{ 13, 9,27,28,23 }, /*21*/	502	{13, 9, 27, 28, 23}, /*21 */
470	{ 10, 8,25,28,29 }, /*22*/	503	{10, 8, 25, 28, 29}, /*22 */
471	{ 8, 7,23,26,36 }, /*23*/	504	{8, 7, 23, 26, 36}, /*23 */
472	{ 6, 6,20,22,46 }, /*24*/	505	{6, 6, 20, 22, 46}, /*24 */
473	{ 4, 5,17,18,56 }, /*25*/	506	{4, 5, 17, 18, 56}, /*25 */
474	{ 2, 4,12,14,68 }, /*26*/	507	{2, 4, 12, 14, 68}, /*26 */
475	{ 0, 3, 7,10,80 }, /*27*/	508	{0, 3, 7, 10, 80}, /*27 */
476	{ 0, 0, 3, 7,90 }, /*28*/	509	{0, 0, 3, 7, 90}, /*28 */
477	{ 0, 0, 0, 3,97 }, /*29*/	510	{0, 0, 0, 3, 97}, /*29 */
478	{ 0, 0, 0, 0,100}, /*30*/	511	{0, 0, 0, 0, 100}, /*30 */
479	{ 0, 0, 0, 0,100}, /*31*/	512	{0, 0, 0, 0, 100}, /*31 */
480	};	513	};
481		514
482		515
483	/* calculate the appropriate level for wands staves and scrolls.	516	/* calculate the appropriate level for wands staves and scrolls.
484	* This code presumes that op has had its spell object created (in op->inv)	517	* This code presumes that op has had its spell object created (in op->inv)
485	*	518	*
486	* elmex Wed Aug 9 17:44:59 CEST 2006:	519	* elmex Wed Aug 9 17:44:59 CEST 2006:
487	* Removed multiplicator, too many high-level items were generated on low-difficulty maps.	520	* Removed multiplicator, too many high-level items were generated on low-difficulty maps.
488	*/	521	*/
489		522
		523	int
490	int level_for_item (const object *op, int difficulty)	524	level_for_item (const object * op, int difficulty)
491	{	525	{
492	int mult = 0, olevel = 0;	526	int mult = 0, olevel = 0;
493		527
494	if (!op->inv)	528	if (!op->inv)
495	{	529	{
496	LOG(llevError,"level_for_item: Object %s has no inventory!\n", op->name);	530	LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name);
497	return 0;	531	return 0;
498	}	532	}
499		533
500	olevel = (int) (op->inv->level + (double) difficulty * (1 - drand48 () * drand48 () * 2));	534	olevel = (int) (op->inv->level + (double) difficulty * (1 - drand48 () * drand48 () * 2));
501		535
502	if (olevel <= 0)	536	if (olevel <= 0)
…		…
517	* Scaling difficulty by max_level, as difficulty is a level and not some	551	* Scaling difficulty by max_level, as difficulty is a level and not some
518	* weird integer between 1-31.	552	* weird integer between 1-31.
519	*	553	*
520	*/	554	*/
521		555
		556	int
522	int magic_from_difficulty(int difficulty)	557	magic_from_difficulty (int difficulty)
523	{	558	{
524	int percent = 0, magic = 0;	559	int percent = 0, magic = 0;
525	int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS);	560	int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS);
526		561
527	scaled_diff--;	562	scaled_diff--;
528		563
529	if(scaled_diff < 0)	564	if (scaled_diff < 0)
530	scaled_diff = 0;	565	scaled_diff = 0;
531		566
532	if (scaled_diff >= DIFFLEVELS)	567	if (scaled_diff >= DIFFLEVELS)
533	scaled_diff = DIFFLEVELS-1;	568	scaled_diff = DIFFLEVELS - 1;
534		569
535	percent = RANDOM()%100;	570	percent = RANDOM () % 100;
536		571
537	for(magic = 0; magic < (MAXMAGIC + 1); magic++)	572	for (magic = 0; magic < (MAXMAGIC + 1); magic++)
538	{	573	{
539	percent -= difftomagic_list[scaled_diff][magic];	574	percent -= difftomagic_list[scaled_diff][magic];
540		575
541	if (percent < 0)	576	if (percent < 0)
542	break;	577	break;
543	}	578	}
544		579
545	if (magic == (MAXMAGIC + 1))	580	if (magic == (MAXMAGIC + 1))
546	{	581	{
547	LOG(llevError,"Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty);	582	LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty);
548	magic = 0;	583	magic = 0;
549	}	584	}
550		585
551	magic = (RANDOM() % 3) ? magic : -magic;	586	magic = (RANDOM () % 3) ? magic : -magic;
552	/* LOG(llevDebug, "Chose magic %d for difficulty (scaled %d) %d\n", magic, scaled_diff, difficulty); */	587	/* LOG(llevDebug, "Chose magic %d for difficulty (scaled %d) %d\n", magic, scaled_diff, difficulty); */
553		588
554	return magic;	589	return magic;
555	}	590	}
556		591
…		…
559	* the armour variable, and the effect on speed of armour.	594	* the armour variable, and the effect on speed of armour.
560	* This function doesn't work properly, should add use of archetypes	595	* This function doesn't work properly, should add use of archetypes
561	* to make it truly absolute.	596	* to make it truly absolute.
562	*/	597	*/
563		598
		599	void
564	void set_abs_magic(object *op, int magic) {	600	set_abs_magic (object * op, int magic)
		601	{
565	if(!magic)	602	if (!magic)
566	return;	603	return;
567		604
568	op->magic=magic;	605	op->magic = magic;
569	if (op->arch) {	606	if (op->arch)
		607	{
570	if (op->type == ARMOUR)	608	if (op->type == ARMOUR)
571	ARMOUR_SPEED(op)=(ARMOUR_SPEED(&op->arch->clone)*(100+magic*10))/100;	609	ARMOUR_SPEED (op) = (ARMOUR_SPEED (&op->arch->clone) * (100 + magic * 10)) / 100;
572		610
573	if (magic < 0 && !(RANDOM()%3)) /* You can't just check the weight always */	611	if (magic < 0 && !(RANDOM () % 3)) /* You can't just check the weight always */
574	magic = (-magic);	612	magic = (-magic);
575	op->weight = (op->arch->clone.weight*(100-magic*10))/100;	613	op->weight = (op->arch->clone.weight * (100 - magic * 10)) / 100;
		614	}
576	} else {	615	else
		616	{
577	if(op->type==ARMOUR)	617	if (op->type == ARMOUR)
578	ARMOUR_SPEED(op)=(ARMOUR_SPEED(op)*(100+magic*10))/100;	618	ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100;
579	if (magic < 0 && !(RANDOM()%3)) /* You can't just check the weight always */	619	if (magic < 0 && !(RANDOM () % 3)) /* You can't just check the weight always */
580	magic = (-magic);	620	magic = (-magic);
581	op->weight=(op->weight*(100-magic*10))/100;	621	op->weight = (op->weight * (100 - magic * 10)) / 100;
582	}	622	}
583	}	623	}
584		624
585	/*	625	/*
586	* Sets a random magical bonus in the given object based upon	626	* Sets a random magical bonus in the given object based upon
587	* the given difficulty, and the given max possible bonus.	627	* the given difficulty, and the given max possible bonus.
588	*/	628	*/
589		629
		630	static void
590	static void set_magic (int difficulty, object *op, int max_magic, int flags)	631	set_magic (int difficulty, object * op, int max_magic, int flags)
591	{	632	{
592	int i;	633	int i;
593	i = magic_from_difficulty(difficulty);	634	i = magic_from_difficulty (difficulty);
594	if ((flags & GT_ONLY_GOOD) && i < 0)	635	if ((flags & GT_ONLY_GOOD) && i < 0)
595	i = -i;	636	i = -i;
596	if(i > max_magic)	637	if (i > max_magic)
597	i = max_magic;	638	i = max_magic;
598	set_abs_magic(op,i);	639	set_abs_magic (op, i);
599	if (i < 0)	640	if (i < 0)
600	SET_FLAG(op, FLAG_CURSED);	641	SET_FLAG (op, FLAG_CURSED);
601	}	642	}
602		643
603	/*	644	/*
604	* Randomly adds one magical ability to the given object.	645	* Randomly adds one magical ability to the given object.
605	* Modified for Partial Resistance in many ways:	646	* Modified for Partial Resistance in many ways:
…		…
607	* is rolled again, increase it - the bonuses now stack with	648	* is rolled again, increase it - the bonuses now stack with
608	* other bonuses previously rolled and ones the item might natively have.	649	* other bonuses previously rolled and ones the item might natively have.
609	* 2) Add code to deal with new PR method.	650	* 2) Add code to deal with new PR method.
610	*/	651	*/
611		652
		653	void
612	void set_ring_bonus(object *op,int bonus) {	654	set_ring_bonus (object * op, int bonus)
		655	{
613		656
614	int r=RANDOM()%(bonus>0?25:11);	657	int r = RANDOM () % (bonus > 0 ? 25 : 11);
615		658
616	if(op->type==AMULET) {	659	if (op->type == AMULET)
		660	{
617	if(!(RANDOM()%21))	661	if (!(RANDOM () % 21))
618	r=20+RANDOM()%2;	662	r = 20 + RANDOM () % 2;
619	else {	663	else
620	if(RANDOM()&2)	664	{
621	r=10;	665	if (RANDOM () & 2)
622	else	666	r = 10;
623	r=11+RANDOM()%9;	667	else
624	}	668	r = 11 + RANDOM () % 9;
		669	}
625	}	670	}
626		671
627	switch(r) {	672	switch (r)
		673	{
628	/* Redone by MSW 2000-11-26 to have much less code. Also,	674	/* Redone by MSW 2000-11-26 to have much less code. Also,
629	* bonuses and penalties will stack and add to existing values.	675	* bonuses and penalties will stack and add to existing values.
630	* of the item.	676	* of the item.
631	*/	677	*/
632	case 0:	678	case 0:
633	case 1:	679	case 1:
634	case 2:	680	case 2:
635	case 3:	681	case 3:
636	case 4:	682	case 4:
637	case 5:	683	case 5:
638	case 6:	684	case 6:
639	set_attr_value(&op->stats, r, (signed char)(bonus + get_attr_value(&op->stats,r)));	685	set_attr_value (&op->stats, r, (signed char) (bonus + get_attr_value (&op->stats, r)));
640	break;	686	break;
641		687
642	case 7:	688	case 7:
643	op->stats.dam+=bonus;	689	op->stats.dam += bonus;
644	break;	690	break;
645		691
646	case 8:	692	case 8:
647	op->stats.wc+=bonus;	693	op->stats.wc += bonus;
648	break;	694	break;
649		695
650	case 9:	696	case 9:
651	op->stats.food+=bonus; /* hunger/sustenance */	697	op->stats.food += bonus; /* hunger/sustenance */
652	break;	698	break;
653		699
654	case 10:	700	case 10:
655	op->stats.ac+=bonus;	701	op->stats.ac += bonus;
656	break;	702	break;
657		703
658	/* Item that gives protections/vulnerabilities */	704	/* Item that gives protections/vulnerabilities */
659	case 11:	705	case 11:
660	case 12:	706	case 12:
661	case 13:	707	case 13:
662	case 14:	708	case 14:
663	case 15:	709	case 15:
664	case 16:	710	case 16:
665	case 17:	711	case 17:
666	case 18:	712	case 18:
667	case 19:	713	case 19:
668	{	714	{
669	int b=5+FABS(bonus),val,resist=RANDOM() % num_resist_table;	715	int b = 5 + FABS (bonus), val, resist = RANDOM () % num_resist_table;
670		716
671	/* Roughly generate a bonus between 100 and 35 (depending on the bonus) */	717	/* Roughly generate a bonus between 100 and 35 (depending on the bonus) */
672	val = 10 + RANDOM() % b + RANDOM() % b + RANDOM() % b + RANDOM() % b;	718	val = 10 + RANDOM () % b + RANDOM () % b + RANDOM () % b + RANDOM () % b;
673		719
674	/* Cursed items need to have higher negative values to equal out with	720	/* Cursed items need to have higher negative values to equal out with
675	* positive values for how protections work out. Put another	721	* positive values for how protections work out. Put another
676	* little random element in since that they don't always end up with	722	* little random element in since that they don't always end up with
677	* even values.	723	* even values.
678	*/	724	*/
679	if (bonus<0) val = 2*-val - RANDOM() % b;	725	if (bonus < 0)
680	if (val>35) val=35; /* Upper limit */	726	val = 2 * -val - RANDOM () % b;
681	b=0;	727	if (val > 35)
		728	val = 35; /* Upper limit */
		729	b = 0;
682	while (op->resist[resist_table[resist]]!=0 && b<4) {	730	while (op->resist[resist_table[resist]] != 0 && b < 4)
		731	{
683	resist=RANDOM() % num_resist_table;	732	resist = RANDOM () % num_resist_table;
684	}	733	}
		734	if (b == 4)
685	if (b==4) return; /* Not able to find a free resistance */	735	return; /* Not able to find a free resistance */
686	op->resist[resist_table[resist]] = val;	736	op->resist[resist_table[resist]] = val;
687	/* We should probably do something more clever here to adjust value	737	/* We should probably do something more clever here to adjust value
688	* based on how good a resistance we gave.	738	* based on how good a resistance we gave.
689	*/	739	*/
690	break;	740	break;
691	}	741	}
692	case 20:	742	case 20:
693	if(op->type==AMULET) {	743	if (op->type == AMULET)
		744	{
694	SET_FLAG(op,FLAG_REFL_SPELL);	745	SET_FLAG (op, FLAG_REFL_SPELL);
695	op->value*=11;	746	op->value *= 11;
696	} else {	747	}
		748	else
		749	{
697	op->stats.hp=1; /* regenerate hit points */	750	op->stats.hp = 1; /* regenerate hit points */
698	op->value*=4;	751	op->value *= 4;
699	}	752	}
700	break;
701
702	case 21:
703	if(op->type==AMULET) {
704	SET_FLAG(op,FLAG_REFL_MISSILE);
705	op->value*=9;
706	} else {
707	op->stats.sp=1; /* regenerate spell points */
708	op->value*=3;
709	}
710	break;	753	break;
711		754
712	case 22:	755	case 21:
713	op->stats.exp+=bonus; /* Speed! */	756	if (op->type == AMULET)
714	op->value=(op->value*2)/3;	757	{
715	break;	758	SET_FLAG (op, FLAG_REFL_MISSILE);
716	}	759	op->value *= 9;
717	if(bonus>0)	760	}
718	op->value*=2*bonus;
719	else	761	else
		762	{
		763	op->stats.sp = 1; /* regenerate spell points */
		764	op->value *= 3;
		765	}
		766	break;
		767
		768	case 22:
		769	op->stats.exp += bonus; /* Speed! */
		770	op->value = (op->value * 2) / 3;
		771	break;
		772	}
		773	if (bonus > 0)
		774	op->value *= 2 * bonus;
		775	else
720	op->value= -(op->value*2*bonus)/3;	776	op->value = -(op->value * 2 * bonus) / 3;
721	}	777	}
722		778
723	/*	779	/*
724	* get_magic(diff) will return a random number between 0 and 4.	780	* get_magic(diff) will return a random number between 0 and 4.
725	* diff can be any value above 2. The higher the diff-variable, the	781	* diff can be any value above 2. The higher the diff-variable, the
…		…
727	* It is only used in fix_generated_treasure() to set bonuses on	783	* It is only used in fix_generated_treasure() to set bonuses on
728	* rings and amulets.	784	* rings and amulets.
729	* Another scheme is used to calculate the magic of weapons and armours.	785	* Another scheme is used to calculate the magic of weapons and armours.
730	*/	786	*/
731		787
		788	int
732	int get_magic(int diff) {	789	get_magic (int diff)
		790	{
733	int i;	791	int i;
734	if(diff<3)	792	if (diff < 3)
735	diff=3;	793	diff = 3;
736	for(i=0;i<4;i++)	794	for (i = 0; i < 4; i++)
737	if(RANDOM()%diff) return i;	795	if (RANDOM () % diff)
		796	return i;
738	return 4;	797	return 4;
739	}	798	}
740		799
741	#define DICE2 (get_magic(2)==2?2:1)	800	#define DICE2 (get_magic(2)==2?2:1)
742	#define DICESPELL (RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3)	801	#define DICESPELL (RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3)
…		…
760	* GT_MINIMAL: Does minimal processing on the object - just enough to make it	819	* GT_MINIMAL: Does minimal processing on the object - just enough to make it
761	* a working object - don't change magic, value, etc, but set it material	820	* a working object - don't change magic, value, etc, but set it material
762	* type as appropriate, for objects that need spell objects, set those, etc	821	* type as appropriate, for objects that need spell objects, set those, etc
763	*/	822	*/
764		823
		824	void
765	void fix_generated_item (object * op, object * creator, int difficulty,	825	fix_generated_item (object * op, object * creator, int difficulty, int max_magic, int flags)
766	int max_magic, int flags)
767	{	826	{
768	int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;	827	int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;
769		828
770	if (!creator || creator->type == op->type)	829	if (!creator || creator->type == op->type)
771	creator = op; /*safety & to prevent polymorphed objects giving attributes */	830	creator = op; /*safety & to prevent polymorphed objects giving attributes */
772		831
773	/* If we make an artifact, this information will be destroyed */	832	/* If we make an artifact, this information will be destroyed */
774	save_item_power = op->item_power;	833	save_item_power = op->item_power;
775	op->item_power = 0;	834	op->item_power = 0;
776		835
777	if (op->randomitems && op->type != SPELL)	836	if (op->randomitems && op->type != SPELL)
778	{	837	{
779	create_treasure (op->randomitems, op, flags, difficulty, 0);	838	create_treasure (op->randomitems, op, flags, difficulty, 0);
780	if (!op->inv)	839	if (!op->inv)
781	LOG (llevDebug,
782	"fix_generated_item: Unable to generate treasure for %s\n",	840	LOG (llevDebug, "fix_generated_item: Unable to generate treasure for %s\n", &op->name);
783	op->name);
784		841
785	/* So the treasure doesn't get created again */	842	/* So the treasure doesn't get created again */
786	op->randomitems = NULL;	843	op->randomitems = NULL;
787	}	844	}
788		845
…		…
790	difficulty = 1;	847	difficulty = 1;
791		848
792	if (!(flags & GT_MINIMAL))	849	if (!(flags & GT_MINIMAL))
793	{	850	{
794	if (op->arch == crown_arch)	851	if (op->arch == crown_arch)
795	{	852	{
796	set_magic (difficulty, op, max_magic, flags);	853	set_magic (difficulty, op, max_magic, flags);
797	num_enchantments = calc_item_power (op, 1);	854	num_enchantments = calc_item_power (op, 1);
798	generate_artifact (op, difficulty);	855	generate_artifact (op, difficulty);
799	}	856	}
800	else	857	else
801	{	858	{
802	if (!op->magic && max_magic)	859	if (!op->magic && max_magic)
803	set_magic (difficulty, op, max_magic, flags);	860	set_magic (difficulty, op, max_magic, flags);
804		861
805	num_enchantments = calc_item_power (op, 1);	862	num_enchantments = calc_item_power (op, 1);
806		863
807	if ((!was_magic && !(RANDOM () % CHANCE_FOR_ARTIFACT))	864	if ((!was_magic && !(RANDOM () % CHANCE_FOR_ARTIFACT)) || op->type == HORN || difficulty >= settings.max_level) /* high difficulties always generate an artifact,
808	|| op->type == HORN	865	* used for shop_floors or treasures */
809	|| difficulty >= settings.max_level) /* high difficulties always generate an artifact,
810	* used for shop_floors or treasures */
811	generate_artifact (op, difficulty);	866	generate_artifact (op, difficulty);
812	}	867	}
813		868
814	/* Object was made an artifact. Calculate its item_power rating.	869	/* Object was made an artifact. Calculate its item_power rating.
815	* the item_power in the object is what the artfiact adds.	870	* the item_power in the object is what the artfiact adds.
816	*/	871	*/
817	if (op->title)	872	if (op->title)
818	{	873	{
819	/* if save_item_power is set, then most likely we started with an	874	/* if save_item_power is set, then most likely we started with an
820	* artifact and have added new abilities to it - this is rare, but	875	* artifact and have added new abilities to it - this is rare, but
821	* but I have seen things like 'strange rings of fire'. So just figure	876	* but I have seen things like 'strange rings of fire'. So just figure
822	* out the power from the base power plus what this one adds. Note	877	* out the power from the base power plus what this one adds. Note
823	* that since item_power is not quite linear, this actually ends up	878	* that since item_power is not quite linear, this actually ends up
824	* being somewhat of a bonus	879	* being somewhat of a bonus
825	*/	880	*/
826	if (save_item_power)	881	if (save_item_power)
827	op->item_power =
828	save_item_power + get_power_from_ench (op->item_power);	882	op->item_power = save_item_power + get_power_from_ench (op->item_power);
829	else	883	else
830	op->item_power =
831	get_power_from_ench (op->item_power + num_enchantments);	884	op->item_power = get_power_from_ench (op->item_power + num_enchantments);
832	}	885	}
833	else if (save_item_power)	886	else if (save_item_power)
834	{	887	{
835	/* restore the item_power field to the object if we haven't changed it.	888	/* restore the item_power field to the object if we haven't changed it.
836	* we don't care about num_enchantments - that will basically just	889	* we don't care about num_enchantments - that will basically just
837	* have calculated some value from the base attributes of the archetype.	890	* have calculated some value from the base attributes of the archetype.
838	*/	891	*/
839	op->item_power = save_item_power;	892	op->item_power = save_item_power;
840	}	893	}
841	else	894	else
842	{	895	{
843	/* item_power was zero. This is suspicious, as it may be because it	896	/* item_power was zero. This is suspicious, as it may be because it
844	* was never previously calculated. Let's compute a value and see if	897	* was never previously calculated. Let's compute a value and see if
845	* it is non-zero. If it indeed is, then assign it as the new	898	* it is non-zero. If it indeed is, then assign it as the new
846	* item_power value.	899	* item_power value.
847	* - gros, 21th of July 2006.	900	* - gros, 21th of July 2006.
848	*/	901	*/
849	op->item_power = calc_item_power(op,0);	902	op->item_power = calc_item_power (op, 0);
850	save_item_power = op->item_power; /* Just in case it would get used	903	save_item_power = op->item_power; /* Just in case it would get used
851	* again below */	904	* again below */
852	}	905	}
853	}	906	}
854		907
855	/* materialtype modifications. Note we allow this on artifacts. */	908	/* materialtype modifications. Note we allow this on artifacts. */
856	set_materialname (op, difficulty, NULL);	909	set_materialname (op, difficulty, NULL);
857		910
858	if (flags & GT_MINIMAL)	911	if (flags & GT_MINIMAL)
859	{	912	{
860	if (op->type == POTION)	913	if (op->type == POTION)
861	/* Handle healing and magic power potions */	914	/* Handle healing and magic power potions */
862	if (op->stats.sp && !op->randomitems)	915	if (op->stats.sp && !op->randomitems)
863	{	916	{
864	object *tmp;	917	object *tmp;
865		918
866	tmp = get_archetype (spell_mapping[op->stats.sp]);	919	tmp = get_archetype (spell_mapping[op->stats.sp]);
867	insert_ob_in_ob (tmp, op);	920	insert_ob_in_ob (tmp, op);
868	op->stats.sp = 0;	921	op->stats.sp = 0;
869	}	922	}
870	}	923	}
871	else if (!op->title) /* Only modify object if not special */	924	else if (!op->title) /* Only modify object if not special */
872	switch (op->type)	925	switch (op->type)
873	{	926	{
874	case WEAPON:	927	case WEAPON:
875	case ARMOUR:	928	case ARMOUR:
876	case SHIELD:	929	case SHIELD:
877	case HELMET:	930	case HELMET:
878	case CLOAK:	931	case CLOAK:
879	if (QUERY_FLAG (op, FLAG_CURSED) && !(RANDOM () % 4))	932	if (QUERY_FLAG (op, FLAG_CURSED) && !(RANDOM () % 4))
880	set_ring_bonus (op, -DICE2);	933	set_ring_bonus (op, -DICE2);
881	break;	934	break;
882		935
883	case BRACERS:	936	case BRACERS:
884	if (!(RANDOM () % (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20)))	937	if (!(RANDOM () % (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20)))
885	{	938	{
886	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);	939	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
887	if (!QUERY_FLAG (op, FLAG_CURSED))	940	if (!QUERY_FLAG (op, FLAG_CURSED))
888	op->value *= 3;	941	op->value *= 3;
889	}	942	}
890	break;	943	break;
891		944
892	case POTION:	945	case POTION:
893	{	946	{
894	int too_many_tries = 0, is_special = 0;	947	int too_many_tries = 0, is_special = 0;
895		948
896	/* Handle healing and magic power potions */	949	/* Handle healing and magic power potions */
897	if (op->stats.sp && !op->randomitems)	950	if (op->stats.sp && !op->randomitems)
898	{	951	{
899	object *tmp;	952	object *tmp;
900		953
901	tmp = get_archetype (spell_mapping[op->stats.sp]);	954	tmp = get_archetype (spell_mapping[op->stats.sp]);
902	insert_ob_in_ob (tmp, op);	955	insert_ob_in_ob (tmp, op);
903	op->stats.sp = 0;	956	op->stats.sp = 0;
904	}	957	}
905		958
906	while (!(is_special = special_potion (op)) && !op->inv)	959	while (!(is_special = special_potion (op)) && !op->inv)
907	{	960	{
908	generate_artifact (op, difficulty);	961	generate_artifact (op, difficulty);
909	if (too_many_tries++ > 10)	962	if (too_many_tries++ > 10)
910	break;	963	break;
911	}	964	}
912		965
913	/* don't want to change value for healing/magic power potions,	966	/* don't want to change value for healing/magic power potions,
914	* since the value set on those is already correct.	967	* since the value set on those is already correct.
915	*/	968	*/
916	if (op->inv && op->randomitems)	969	if (op->inv && op->randomitems)
917	{	970	{
918	/* value multiplier is same as for scrolls */	971	/* value multiplier is same as for scrolls */
919	op->value = (op->value * op->inv->value);	972	op->value = (op->value * op->inv->value);
920	op->level =	973	op->level = op->inv->level / 2 + RANDOM () % difficulty + RANDOM () % difficulty;
921	op->inv->level / 2 + RANDOM () % difficulty	974	}
922	+ RANDOM () % difficulty;	975	else
923	}	976	{
924	else	977	op->name = "potion";
925	{	978	op->name_pl = "potions";
926	FREE_AND_COPY (op->name, "potion");	979	}
927	FREE_AND_COPY (op->name_pl, "potions");	980
928	}
929	if (!(flags & GT_ONLY_GOOD) && RANDOM () % 2)	981	if (!(flags & GT_ONLY_GOOD) && RANDOM () % 2)
930	SET_FLAG (op, FLAG_CURSED);	982	SET_FLAG (op, FLAG_CURSED);
931	break;	983	break;
932	}	984	}
933		985
934	case AMULET:	986	case AMULET:
935	if (op->arch == amulet_arch)	987	if (op->arch == amulet_arch)
936	op->value *= 5; /* Since it's not just decoration */	988	op->value *= 5; /* Since it's not just decoration */
937		989
938	case RING:	990	case RING:
939	if (op->arch == NULL)	991	if (op->arch == NULL)
940	{	992	{
941	remove_ob (op);	993	remove_ob (op);
942	free_object (op);	994	free_object (op);
943	op = NULL;	995	op = NULL;
944	break;	996	break;
945	}	997	}
946		998
947	if (op->arch != ring_arch && op->arch != amulet_arch) /* It's a special artifact! */	999	if (op->arch != ring_arch && op->arch != amulet_arch) /* It's a special artifact! */
948	break;	1000	break;
949		1001
950	if (!(flags & GT_ONLY_GOOD) && !(RANDOM () % 3))	1002	if (!(flags & GT_ONLY_GOOD) && !(RANDOM () % 3))
951	SET_FLAG (op, FLAG_CURSED);	1003	SET_FLAG (op, FLAG_CURSED);
952		1004
953	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);	1005	set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
954		1006
955	if (op->type != RING) /* Amulets have only one ability */	1007	if (op->type != RING) /* Amulets have only one ability */
956	break;	1008	break;
957		1009
		1010	if (!(RANDOM () % 4))
		1011	{
		1012	int d = (RANDOM () % 2 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
		1013
		1014	if (d > 0)
		1015	op->value *= 3;
		1016
		1017	set_ring_bonus (op, d);
		1018
958	if (!(RANDOM () % 4))	1019	if (!(RANDOM () % 4))
959	{	1020	{
960	int d = (RANDOM () % 2	1021	int d = (RANDOM () % 3 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
961	|| QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;	1022	if (d > 0)
962		1023	op->value *= 5;
963	if (d > 0)
964	op->value *= 3;
965
966	set_ring_bonus (op, d);	1024	set_ring_bonus (op, d);
		1025	}
		1026	}
967		1027
968	if (!(RANDOM () % 4))
969	{
970	int d = (RANDOM () % 3
971	|| QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
972	if (d > 0)
973	op->value *= 5;
974	set_ring_bonus (op, d);
975	}
976	}
977
978	if (GET_ANIM_ID (op))	1028	if (GET_ANIM_ID (op))
979	SET_ANIMATION (op, RANDOM () % ((int) NUM_ANIMATIONS (op)));	1029	SET_ANIMATION (op, RANDOM () % ((int) NUM_ANIMATIONS (op)));
980		1030
981	break;	1031	break;
982		1032
983	case BOOK:	1033	case BOOK:
984	/* Is it an empty book?, if yes lets make a special·	1034	/* Is it an empty book?, if yes lets make a special·
985	* msg for it, and tailor its properties based on the·	1035	* msg for it, and tailor its properties based on the·
986	* creator and/or map level we found it on.	1036	* creator and/or map level we found it on.
987	*/	1037	*/
988	if (!op->msg && RANDOM () % 10)	1038	if (!op->msg && RANDOM () % 10)
989	{	1039	{
990	/* set the book level properly */	1040	/* set the book level properly */
991	if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))	1041	if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))
992	{	1042	{
993	if (op->map && op->map->difficulty)	1043	if (op->map && op->map->difficulty)
994	op->level =
995	RANDOM () % (op->map->difficulty) + RANDOM () % 10 + 1;	1044	op->level = RANDOM () % (op->map->difficulty) + RANDOM () % 10 + 1;
996	else	1045	else
997	op->level = RANDOM () % 20 + 1;	1046	op->level = RANDOM () % 20 + 1;
998	}	1047	}
999	else	1048	else
1000	op->level = RANDOM () % creator->level;	1049	op->level = RANDOM () % creator->level;
1001		1050
1002	tailor_readable_ob (op,	1051	tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);
1003	(creator
1004	&& creator->stats.sp) ? creator->stats.
1005	sp : -1);
1006	/* books w/ info are worth more! */	1052	/* books w/ info are worth more! */
1007	op->value *=	1053	op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));
1008	((op->level >
1009	10 ? op->level : (op->level +
1010	1) / 2) * ((strlen (op->msg) / 250) + 1));
1011	/* creator related stuff */	1054	/* creator related stuff */
1012		1055
1013	/* for library, chained books. Note that some monsters have no_pick	1056	/* for library, chained books. Note that some monsters have no_pick
1014	* set - we don't want to set no pick in that case.	1057	* set - we don't want to set no pick in that case.
1015	*/	1058	*/
1016	if (QUERY_FLAG (creator, FLAG_NO_PICK) &&	1059	if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
1017	!QUERY_FLAG (creator, FLAG_MONSTER))
1018	SET_FLAG (op, FLAG_NO_PICK);	1060	SET_FLAG (op, FLAG_NO_PICK);
1019	if (creator->slaying && !op->slaying) /* for check_inv floors */	1061	if (creator->slaying && !op->slaying) /* for check_inv floors */
1020	op->slaying = add_string (creator->slaying);	1062	op->slaying = creator->slaying;
1021		1063
1022	/* add exp so reading it gives xp (once) */	1064	/* add exp so reading it gives xp (once) */
1023	op->stats.exp =
1024	op->value > 10000 ? op->value / 5 : op->value / 10;	1065	op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;
1025	}	1066	}
1026	break;	1067	break;
1027		1068
1028	case SPELLBOOK:	1069	case SPELLBOOK:
1029	op->value = op->value * op->inv->value;	1070	op->value = op->value * op->inv->value;
1030	/* add exp so learning gives xp */	1071	/* add exp so learning gives xp */
1031	op->level = op->inv->level;	1072	op->level = op->inv->level;
1032	op->stats.exp = op->value;	1073	op->stats.exp = op->value;
1033	break;	1074	break;
1034		1075
1035	case WAND:	1076	case WAND:
1036	/* nrof in the treasure list is number of charges,	1077	/* nrof in the treasure list is number of charges,
1037	* not number of wands. So copy that into food (charges),	1078	* not number of wands. So copy that into food (charges),
1038	* and reset nrof.	1079	* and reset nrof.
1039	*/	1080	*/
1040	op->stats.food = op->inv->nrof;	1081	op->stats.food = op->inv->nrof;
1041	op->nrof = 1;	1082	op->nrof = 1;
1042	/* If the spell changes by level, choose a random level	1083	/* If the spell changes by level, choose a random level
1043	* for it, and adjust price. If the spell doesn't	1084	* for it, and adjust price. If the spell doesn't
1044	* change by level, just set the wand to the level of	1085	* change by level, just set the wand to the level of
1045	* the spell, and value calculation is simpler.	1086	* the spell, and value calculation is simpler.
1046	*/	1087	*/
1047	if (op->inv->duration_modifier || op->inv->dam_modifier ||	1088	if (op->inv->duration_modifier || op->inv->dam_modifier || op->inv->range_modifier)
1048	op->inv->range_modifier)	1089	{
1049	{
1050	op->level = level_for_item (op, difficulty);	1090	op->level = level_for_item (op, difficulty);
1051	op->value = op->value * op->inv->value * (op->level + 50) /	1091	op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);
1052	(op->inv->level + 50);	1092	}
1053	}	1093	else
1054	else	1094	{
1055	{
1056	op->level = op->inv->level;	1095	op->level = op->inv->level;
1057	op->value = op->value * op->inv->value;	1096	op->value = op->value * op->inv->value;
1058	}	1097	}
1059	break;	1098	break;
1060		1099
1061	case ROD:	1100	case ROD:
1062	op->level = level_for_item (op, difficulty);	1101	op->level = level_for_item (op, difficulty);
1063	/* Add 50 to both level an divisor to keep prices a little more	1102	/* Add 50 to both level an divisor to keep prices a little more
1064	* reasonable. Otherwise, a high level version of a low level	1103	* reasonable. Otherwise, a high level version of a low level
1065	* spell can be worth tons a money (eg, level 20 rod, level 2 spell =	1104	* spell can be worth tons a money (eg, level 20 rod, level 2 spell =
1066	* 10 time multiplier). This way, the value are a bit more reasonable.	1105	* 10 time multiplier). This way, the value are a bit more reasonable.
1067	*/	1106	*/
1068	op->value =
1069	op->value * op->inv->value * (op->level + 50) / (op->inv->level +	1107	op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);
1070	50);
1071	/* maxhp is used to denote how many 'charges' the rod holds before */	1108	/* maxhp is used to denote how many 'charges' the rod holds before */
1072	if (op->stats.maxhp)	1109	if (op->stats.maxhp)
1073	op->stats.maxhp *= MAX (op->inv->stats.sp, op->inv->stats.grace);	1110	op->stats.maxhp *= MAX (op->inv->stats.sp, op->inv->stats.grace);
1074	else	1111	else
1075	op->stats.maxhp = 2 * MAX (op->inv->stats.sp, op->inv->stats.grace);	1112	op->stats.maxhp = 2 * MAX (op->inv->stats.sp, op->inv->stats.grace);
1076		1113
1077	op->stats.hp = op->stats.maxhp;	1114	op->stats.hp = op->stats.maxhp;
1078	break;	1115	break;
1079		1116
1080	case SCROLL:	1117	case SCROLL:
1081	op->level = level_for_item (op, difficulty);	1118	op->level = level_for_item (op, difficulty);
1082	op->value =	1119	op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);
1083	op->value * op->inv->value
1084	* (op->level + 50) / (op->inv->level + 50);
1085		1120
1086	/* add exp so reading them properly gives xp */	1121	/* add exp so reading them properly gives xp */
1087	op->stats.exp = op->value / 5;	1122	op->stats.exp = op->value / 5;
1088	op->nrof = op->inv->nrof;	1123	op->nrof = op->inv->nrof;
1089	break;	1124	break;
1090		1125
1091	case RUNE:	1126	case RUNE:
1092	trap_adjust (op, difficulty);	1127	trap_adjust (op, difficulty);
1093	break;	1128	break;
1094		1129
1095	case TRAP:	1130	case TRAP:
1096	trap_adjust (op, difficulty);	1131	trap_adjust (op, difficulty);
1097	break;	1132	break;
1098	} /* switch type */	1133	} /* switch type */
1099		1134
1100	if (flags & GT_STARTEQUIP)	1135	if (flags & GT_STARTEQUIP)
1101	{	1136	{
1102	if (op->nrof < 2 && op->type != CONTAINER	1137	if (op->nrof < 2 && op->type != CONTAINER && op->type != MONEY && !QUERY_FLAG (op, FLAG_IS_THROWN))
1103	&& op->type != MONEY && !QUERY_FLAG (op, FLAG_IS_THROWN))
1104	SET_FLAG (op, FLAG_STARTEQUIP);	1138	SET_FLAG (op, FLAG_STARTEQUIP);
1105	else if (op->type != MONEY)	1139	else if (op->type != MONEY)
1106	op->value = 0;	1140	op->value = 0;
1107	}	1141	}
1108		1142
1109	if (!(flags & GT_ENVIRONMENT))	1143	if (!(flags & GT_ENVIRONMENT))
1110	fix_flesh_item (op, creator);	1144	fix_flesh_item (op, creator);
1111	}	1145	}
…		…
1120		1154
1121	/*	1155	/*
1122	* Allocate and return the pointer to an empty artifactlist structure.	1156	* Allocate and return the pointer to an empty artifactlist structure.
1123	*/	1157	*/
1124		1158
1125	static artifactlist *get_empty_artifactlist(void) {	1159	static artifactlist *
		1160	get_empty_artifactlist (void)
		1161	{
1126	artifactlist *tl = (artifactlist *) malloc(sizeof(artifactlist));	1162	artifactlist *tl = (artifactlist *) malloc (sizeof (artifactlist));
1127	if(tl==NULL)	1163	if (tl == NULL)
1128	fatal(OUT_OF_MEMORY);	1164	fatal (OUT_OF_MEMORY);
1129	tl->next=NULL;	1165	tl->next = NULL;
1130	tl->items=NULL;	1166	tl->items = NULL;
1131	tl->total_chance=0;	1167	tl->total_chance = 0;
1132	return tl;	1168	return tl;
1133	}	1169	}
1134		1170
1135	/*	1171	/*
1136	* Allocate and return the pointer to an empty artifact structure.	1172	* Allocate and return the pointer to an empty artifact structure.
1137	*/	1173	*/
1138		1174
1139	static artifact *get_empty_artifact(void) {	1175	static artifact *
		1176	get_empty_artifact (void)
		1177	{
1140	artifact *t = (artifact *) malloc(sizeof(artifact));	1178	artifact *t = (artifact *) malloc (sizeof (artifact));
1141	if(t==NULL)	1179	if (t == NULL)
1142	fatal(OUT_OF_MEMORY);	1180	fatal (OUT_OF_MEMORY);
1143	t->item=NULL;	1181	t->item = NULL;
1144	t->next=NULL;	1182	t->next = NULL;
1145	t->chance=0;	1183	t->chance = 0;
1146	t->difficulty=0;	1184	t->difficulty = 0;
1147	t->allowed = NULL;	1185	t->allowed = NULL;
1148	return t;	1186	return t;
1149	}	1187	}
1150		1188
1151	/*	1189	/*
1152	* Searches the artifact lists and returns one that has the same type	1190	* Searches the artifact lists and returns one that has the same type
1153	* of objects on it.	1191	* of objects on it.
1154	*/	1192	*/
1155		1193
		1194	artifactlist *
1156	artifactlist *find_artifactlist(int type) {	1195	find_artifactlist (int type)
		1196	{
1157	artifactlist *al;	1197	artifactlist *al;
1158		1198
1159	for (al=first_artifactlist; al!=NULL; al=al->next)	1199	for (al = first_artifactlist; al != NULL; al = al->next)
1160	if (al->type == type) return al;	1200	if (al->type == type)
		1201	return al;
1161	return NULL;	1202	return NULL;
1162	}	1203	}
1163		1204
1164	/*	1205	/*
1165	* For debugging purposes. Dumps all tables.	1206	* For debugging purposes. Dumps all tables.
1166	*/	1207	*/
1167		1208
		1209	void
1168	void dump_artifacts(void) {	1210	dump_artifacts (void)
		1211	{
1169	artifactlist *al;	1212	artifactlist *al;
1170	artifact *art;	1213	artifact *art;
1171	linked_char *next;	1214	linked_char *next;
1172		1215
1173	fprintf(logfile,"\n");	1216	fprintf (logfile, "\n");
1174	for (al=first_artifactlist; al!=NULL; al=al->next) {	1217	for (al = first_artifactlist; al != NULL; al = al->next)
		1218	{
1175	fprintf(logfile, "Artifact has type %d, total_chance=%d\n", al->type, al->total_chance);	1219	fprintf (logfile, "Artifact has type %d, total_chance=%d\n", al->type, al->total_chance);
1176	for (art=al->items; art!=NULL; art=art->next) {	1220	for (art = al->items; art != NULL; art = art->next)
1177	fprintf(logfile,"Artifact %-30s Difficulty %3d Chance %5d\n",	1221	{
1178	art->item->name, art->difficulty, art->chance);	1222	fprintf (logfile, "Artifact %-30s Difficulty %3d Chance %5d\n", &art->item->name, art->difficulty, art->chance);
1179	if (art->allowed !=NULL) {	1223	if (art->allowed != NULL)
		1224	{
1180	fprintf(logfile,"\tAllowed combinations:");	1225	fprintf (logfile, "\tAllowed combinations:");
1181	for (next=art->allowed; next!=NULL; next=next->next)	1226	for (next = art->allowed; next != NULL; next = next->next)
1182	fprintf(logfile, "%s,", next->name);	1227	fprintf (logfile, "%s,", &next->name);
1183	fprintf(logfile,"\n");	1228	fprintf (logfile, "\n");
1184	}
1185	}	1229	}
		1230	}
1186	}	1231	}
1187	fprintf(logfile,"\n");	1232	fprintf (logfile, "\n");
1188	}	1233	}
1189		1234
1190	/*	1235	/*
1191	* For debugging purposes. Dumps all treasures recursively (see below).	1236	* For debugging purposes. Dumps all treasures recursively (see below).
1192	*/	1237	*/
		1238	void
1193	void dump_monster_treasure_rec (const char *name, treasure *t, int depth)	1239	dump_monster_treasure_rec (const char *name, treasure * t, int depth)
1194	{	1240	{
1195	treasurelist *tl;	1241	treasurelist *tl;
1196	int i;	1242	int i;
1197		1243
1198	if (depth > 100)	1244	if (depth > 100)
1199	return;	1245	return;
1200	while (t != NULL)	1246	while (t != NULL)
1201	{	1247	{
1202	if (t->name != NULL)	1248	if (t->name != NULL)
1203	{	1249	{
1204	for (i = 0; i < depth; i++)	1250	for (i = 0; i < depth; i++)
1205	fprintf (logfile, " ");	1251	fprintf (logfile, " ");
1206	fprintf (logfile, "{ (list: %s)\n", t->name);	1252	fprintf (logfile, "{ (list: %s)\n", &t->name);
1207	tl = find_treasurelist (t->name);	1253	tl = find_treasurelist (t->name);
1208	dump_monster_treasure_rec (name, tl->items, depth + 2);	1254	dump_monster_treasure_rec (name, tl->items, depth + 2);
1209	for (i = 0; i < depth; i++)	1255	for (i = 0; i < depth; i++)
1210	fprintf (logfile, " ");	1256	fprintf (logfile, " ");
1211	fprintf (logfile, "} (end of list: %s)\n", t->name);	1257	fprintf (logfile, "} (end of list: %s)\n", &t->name);
1212	}	1258	}
1213	else	1259	else
1214	{	1260	{
1215	for (i = 0; i < depth; i++)	1261	for (i = 0; i < depth; i++)
1216	fprintf (logfile, " ");	1262	fprintf (logfile, " ");
1217	if (t->item->clone.type == FLESH)	1263	if (t->item->clone.type == FLESH)
1218	fprintf (logfile, "%s's %s\n", name, t->item->clone.name);	1264	fprintf (logfile, "%s's %s\n", name, &t->item->clone.name);
1219	else	1265	else
1220	fprintf (logfile, "%s\n", t->item->clone.name);	1266	fprintf (logfile, "%s\n", &t->item->clone.name);
1221	}	1267	}
1222	if (t->next_yes != NULL)	1268	if (t->next_yes != NULL)
1223	{	1269	{
1224	for (i = 0; i < depth; i++)	1270	for (i = 0; i < depth; i++)
1225	fprintf (logfile, " ");	1271	fprintf (logfile, " ");
1226	fprintf (logfile, " (if yes)\n");	1272	fprintf (logfile, " (if yes)\n");
1227	dump_monster_treasure_rec (name, t->next_yes, depth + 1);	1273	dump_monster_treasure_rec (name, t->next_yes, depth + 1);
1228	}	1274	}
1229	if (t->next_no != NULL)	1275	if (t->next_no != NULL)
1230	{	1276	{
1231	for (i = 0; i < depth; i++)	1277	for (i = 0; i < depth; i++)
1232	fprintf (logfile, " ");	1278	fprintf (logfile, " ");
1233	fprintf (logfile, " (if no)\n");	1279	fprintf (logfile, " (if no)\n");
1234	dump_monster_treasure_rec (name, t->next_no, depth + 1);	1280	dump_monster_treasure_rec (name, t->next_no, depth + 1);
1235	}	1281	}
1236	t = t->next;	1282	t = t->next;
1237	}	1283	}
1238	}	1284	}
1239		1285
1240	/*	1286	/*
1241	* For debugging purposes. Dumps all treasures for a given monster.	1287	* For debugging purposes. Dumps all treasures for a given monster.
1242	* Created originally by Raphael Quinet for debugging the alchemy code.	1288	* Created originally by Raphael Quinet for debugging the alchemy code.
1243	*/	1289	*/
1244		1290
		1291	void
1245	void dump_monster_treasure (const char *name)	1292	dump_monster_treasure (const char *name)
1246	{	1293	{
1247	archetype *at;	1294	archetype *at;
1248	int found;	1295	int found;
1249		1296
1250	found = 0;	1297	found = 0;
1251	fprintf (logfile, "\n");	1298	fprintf (logfile, "\n");
1252	for (at = first_archetype; at != NULL; at = at->next)	1299	for (at = first_archetype; at != NULL; at = at->next)
1253	if (! strcasecmp (at->clone.name, name) && at->clone.title == NULL)	1300	if (!strcasecmp (at->clone.name, name) && at->clone.title == NULL)
1254	{	1301	{
1255	fprintf (logfile, "treasures for %s (arch: %s)\n", at->clone.name,	1302	fprintf (logfile, "treasures for %s (arch: %s)\n", &at->clone.name, &at->name);
1256	at->name);
1257	if (at->clone.randomitems != NULL)	1303	if (at->clone.randomitems != NULL)
1258	dump_monster_treasure_rec (at->clone.name,	1304	dump_monster_treasure_rec (at->clone.name, at->clone.randomitems->items, 1);
1259	at->clone.randomitems->items, 1);	1305	else
1260	else
1261	fprintf (logfile, "(nothing)\n");	1306	fprintf (logfile, "(nothing)\n");
1262	fprintf (logfile, "\n");	1307	fprintf (logfile, "\n");
1263	found++;	1308	found++;
1264	}	1309	}
1265	if (found == 0)	1310	if (found == 0)
1266	fprintf (logfile, "No objects have the name %s!\n\n", name);	1311	fprintf (logfile, "No objects have the name %s!\n\n", name);
1267	}	1312	}
1268		1313
1269	/*	1314	/*
1270	* Builds up the lists of artifacts from the file in the libdir.	1315	* Builds up the lists of artifacts from the file in the libdir.
1271	*/	1316	*/
1272		1317
		1318	void
1273	void init_artifacts(void) {	1319	init_artifacts (void)
		1320	{
1274	static int has_been_inited=0;	1321	static int has_been_inited = 0;
1275	FILE *fp_;
1276	char filename[MAX_BUF], buf[HUGE_BUF], *cp, *next;	1322	char filename[MAX_BUF], buf[HUGE_BUF], *cp, *next;
1277	artifact *art=NULL;	1323	artifact *art = NULL;
1278	linked_char *tmp;	1324	linked_char *tmp;
1279	int value, comp;	1325	int value, comp;
1280	artifactlist *al;	1326	artifactlist *al;
1281		1327
1282	if (has_been_inited) return;	1328	if (has_been_inited)
		1329	return;
		1330	else
1283	else has_been_inited = 1;	1331	has_been_inited = 1;
1284		1332
1285	sprintf(filename, "%s/artifacts", settings.datadir);	1333	sprintf (filename, "%s/artifacts", settings.datadir);
1286	LOG(llevDebug, "Reading artifacts from %s...",filename);	1334	object_thawer thawer (filename);
1287	if ((fp_ = open_and_uncompress(filename, 0, &comp)) == NULL) {	1335
1288	LOG(llevError, "Can't open %s.\n", filename);	1336	if (!thawer)
1289	return;	1337	return;
1290	}
1291		1338
1292	object_thawer fp (fp_);
1293
1294	while (fgets(buf, HUGE_BUF, fp)!=NULL) {	1339	while (fgets (buf, HUGE_BUF, thawer) != NULL)
1295	if (*buf=='#') continue;	1340	{
		1341	if (*buf == '#')
		1342	continue;
1296	if((cp=strchr(buf,'\n'))!=NULL)	1343	if ((cp = strchr (buf, '\n')) != NULL)
1297	*cp='\0';	1344	*cp = '\0';
1298	cp=buf;	1345	cp = buf;
1299	while(*cp==' ') /* Skip blanks */	1346	while (*cp == ' ') /* Skip blanks */
1300	cp++;	1347	cp++;
1301	if (*cp=='\0') continue;	1348	if (*cp == '\0')
1302		1349	continue;
		1350
1303	if (!strncmp(cp, "Allowed", 7)) {	1351	if (!strncmp (cp, "Allowed", 7))
1304	if (art==NULL) {	1352	{
		1353	if (art == NULL)
		1354	{
1305	art=get_empty_artifact();	1355	art = get_empty_artifact ();
1306	nrofartifacts++;	1356	nrofartifacts++;
1307	}	1357	}
1308	cp = strchr(cp,' ') + 1;	1358	cp = strchr (cp, ' ') + 1;
1309	if (!strcmp(cp,"all")) continue;	1359	if (!strcmp (cp, "all"))
		1360	continue;
1310		1361
1311	do {	1362	do
		1363	{
1312	nrofallowedstr++;	1364	nrofallowedstr++;
1313	if ((next=strchr(cp, ','))!=NULL)	1365	if ((next = strchr (cp, ',')) != NULL)
1314	*(next++) = '\0';	1366	*(next++) = '\0';
1315	tmp = (linked_char*) malloc(sizeof(linked_char));	1367	tmp = new linked_char;
1316	tmp->name = add_string(cp);	1368	tmp->name = cp;
1317	tmp->next = art->allowed;	1369	tmp->next = art->allowed;
1318	art->allowed = tmp;	1370	art->allowed = tmp;
1319	} while ((cp=next)!=NULL);	1371	}
1320	}	1372	while ((cp = next) != NULL);
		1373	}
1321	else if (sscanf(cp, "chance %d", &value))	1374	else if (sscanf (cp, "chance %d", &value))
1322	art->chance = (uint16) value;	1375	art->chance = (uint16) value;
1323	else if (sscanf(cp, "difficulty %d", &value))	1376	else if (sscanf (cp, "difficulty %d", &value))
1324	art->difficulty = (uint8) value;	1377	art->difficulty = (uint8) value;
1325	else if (!strncmp(cp, "Object",6)) {	1378	else if (!strncmp (cp, "Object", 6))
1326	art->item = (object *) calloc(1, sizeof(object));	1379	{
1327	reset_object(art->item);	1380	art->item = get_object ();
1328	if (!load_object(fp, art->item,LO_LINEMODE,0))	1381
		1382	if (!load_object (thawer, art->item, 0))
1329	LOG(llevError,"Init_Artifacts: Could not load object.\n");	1383	LOG (llevError, "Init_Artifacts: Could not load object.\n");
1330	art->item->name = add_string((strchr(cp, ' ')+1));	1384
		1385	art->item->name = strchr (cp, ' ') + 1;
1331	al=find_artifactlist(art->item->type);	1386	al = find_artifactlist (art->item->type);
1332	if (al==NULL) {	1387	if (al == NULL)
		1388	{
1333	al = get_empty_artifactlist();	1389	al = get_empty_artifactlist ();
1334	al->type = art->item->type;	1390	al->type = art->item->type;
1335	al->next = first_artifactlist;	1391	al->next = first_artifactlist;
1336	first_artifactlist = al;	1392	first_artifactlist = al;
1337	}
1338	art->next = al->items;
1339	al->items = art;
1340	art = NULL;
1341	}
1342	else
1343	LOG(llevError,"Unknown input in artifact file: %s\n", buf);
1344	}	1393	}
		1394	art->next = al->items;
		1395	al->items = art;
		1396	art = NULL;
		1397	}
		1398	else
		1399	LOG (llevError, "Unknown input in artifact file: %s\n", buf);
		1400	}
1345		1401
1346	close_and_delete(fp, comp);
1347
1348	for (al=first_artifactlist; al!=NULL; al=al->next) {	1402	for (al = first_artifactlist; al != NULL; al = al->next)
		1403	{
1349	for (art=al->items; art!=NULL; art=art->next) {	1404	for (art = al->items; art != NULL; art = art->next)
		1405	{
1350	if (!art->chance)	1406	if (!art->chance)
1351	LOG(llevError,"Warning: artifact with no chance: %s\n", art->item->name);	1407	LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);
1352	else	1408	else
1353	al->total_chance += art->chance;	1409	al->total_chance += art->chance;
1354	}	1410	}
1355	#if 0	1411	#if 0
1356	LOG(llevDebug,"Artifact list type %d has %d total chance\n",	1412	LOG (llevDebug, "Artifact list type %d has %d total chance\n", al->type, al->total_chance);
1357	al->type, al->total_chance);
1358	#endif	1413	#endif
1359	}	1414	}
1360		1415
1361	LOG(llevDebug,"done.\n");	1416	LOG (llevDebug, "done.\n");
1362	}	1417	}
1363		1418
1364		1419
1365	/*	1420	/*
1366	* Used in artifact generation. The bonuses of the first object	1421	* Used in artifact generation. The bonuses of the first object
1367	* is modified by the bonuses of the second object.	1422	* is modified by the bonuses of the second object.
1368	*/	1423	*/
1369		1424
		1425	void
1370	void add_abilities(object *op, object *change) {	1426	add_abilities (object * op, object * change)
		1427	{
1371	int i,j, tmp;	1428	int i, j, tmp;
1372		1429
1373	if (change->face != blank_face) {	1430	if (change->face != blank_face)
		1431	{
1374	#ifdef TREASURE_VERBOSE	1432	#ifdef TREASURE_VERBOSE
1375	LOG(llevDebug, "FACE: %d\n", change->face->number);	1433	LOG (llevDebug, "FACE: %d\n", change->face->number);
1376	#endif	1434	#endif
1377	op->face = change->face;	1435	op->face = change->face;
1378	}	1436	}
		1437
1379	for (i = 0; i < NUM_STATS; i++)	1438	for (i = 0; i < NUM_STATS; i++)
1380	change_attr_value(&(op->stats), i, get_attr_value(&(change->stats), i));	1439	change_attr_value (&(op->stats), i, get_attr_value (&(change->stats), i));
1381		1440
1382	op->attacktype |= change->attacktype;	1441	op->attacktype |= change->attacktype;
1383	op->path_attuned |= change->path_attuned;	1442	op->path_attuned |= change->path_attuned;
1384	op->path_repelled |= change->path_repelled;	1443	op->path_repelled |= change->path_repelled;
1385	op->path_denied |= change->path_denied;	1444	op->path_denied |= change->path_denied;
1386	op->move_type |= change->move_type;	1445	op->move_type |= change->move_type;
1387	op->stats.luck += change->stats.luck;	1446	op->stats.luck += change->stats.luck;
1388		1447
1389	if (QUERY_FLAG(change,FLAG_CURSED)) SET_FLAG(op, FLAG_CURSED);	1448	if (QUERY_FLAG (change, FLAG_CURSED))
1390	if (QUERY_FLAG(change,FLAG_DAMNED)) SET_FLAG(op, FLAG_DAMNED);	1449	SET_FLAG (op, FLAG_CURSED);
		1450	if (QUERY_FLAG (change, FLAG_DAMNED))
		1451	SET_FLAG (op, FLAG_DAMNED);
1391	if ((QUERY_FLAG(change,FLAG_CURSED) || QUERY_FLAG(change,FLAG_DAMNED))	1452	if ((QUERY_FLAG (change, FLAG_CURSED) || QUERY_FLAG (change, FLAG_DAMNED)) && op->magic > 0)
1392	&& op->magic > 0)
1393	set_abs_magic(op, -op->magic);	1453	set_abs_magic (op, -op->magic);
1394		1454
1395	if (QUERY_FLAG(change,FLAG_LIFESAVE)) SET_FLAG(op,FLAG_LIFESAVE);	1455	if (QUERY_FLAG (change, FLAG_LIFESAVE))
1396	if (QUERY_FLAG(change,FLAG_REFL_SPELL)) SET_FLAG(op,FLAG_REFL_SPELL);	1456	SET_FLAG (op, FLAG_LIFESAVE);
1397	if (QUERY_FLAG(change,FLAG_STEALTH)) SET_FLAG(op,FLAG_STEALTH);	1457	if (QUERY_FLAG (change, FLAG_REFL_SPELL))
1398	if (QUERY_FLAG(change,FLAG_XRAYS)) SET_FLAG(op,FLAG_XRAYS);	1458	SET_FLAG (op, FLAG_REFL_SPELL);
1399	if (QUERY_FLAG(change,FLAG_BLIND)) SET_FLAG(op,FLAG_BLIND);	1459	if (QUERY_FLAG (change, FLAG_STEALTH))
1400	if (QUERY_FLAG(change,FLAG_SEE_IN_DARK)) SET_FLAG(op,FLAG_SEE_IN_DARK);	1460	SET_FLAG (op, FLAG_STEALTH);
1401	if (QUERY_FLAG(change,FLAG_REFL_MISSILE)) SET_FLAG(op,FLAG_REFL_MISSILE);	1461	if (QUERY_FLAG (change, FLAG_XRAYS))
1402	if (QUERY_FLAG(change,FLAG_MAKE_INVIS)) SET_FLAG(op,FLAG_MAKE_INVIS);	1462	SET_FLAG (op, FLAG_XRAYS);
		1463	if (QUERY_FLAG (change, FLAG_BLIND))
		1464	SET_FLAG (op, FLAG_BLIND);
		1465	if (QUERY_FLAG (change, FLAG_SEE_IN_DARK))
		1466	SET_FLAG (op, FLAG_SEE_IN_DARK);
		1467	if (QUERY_FLAG (change, FLAG_REFL_MISSILE))
		1468	SET_FLAG (op, FLAG_REFL_MISSILE);
		1469	if (QUERY_FLAG (change, FLAG_MAKE_INVIS))
		1470	SET_FLAG (op, FLAG_MAKE_INVIS);
1403		1471
1404	if (QUERY_FLAG(change,FLAG_STAND_STILL)) {	1472	if (QUERY_FLAG (change, FLAG_STAND_STILL))
		1473	{
1405	CLEAR_FLAG(op,FLAG_ANIMATE);	1474	CLEAR_FLAG (op, FLAG_ANIMATE);
1406	/* so artifacts will join */	1475	/* so artifacts will join */
1407	if(!QUERY_FLAG(op,FLAG_ALIVE)) op->speed = 0.0;	1476	if (!QUERY_FLAG (op, FLAG_ALIVE))
		1477	op->speed = 0.0;
1408	update_ob_speed(op);	1478	update_ob_speed (op);
1409	}	1479	}
1410	if(change->nrof) op->nrof=RANDOM()%((int) change->nrof) + 1;	1480
		1481	if (change->nrof)
		1482	op->nrof = RANDOM () % ((int) change->nrof) + 1;
		1483
1411	op->stats.exp += change->stats.exp; /* Speed modifier */	1484	op->stats.exp += change->stats.exp; /* Speed modifier */
1412	op->stats.wc += change->stats.wc;	1485	op->stats.wc += change->stats.wc;
1413	op->stats.ac += change->stats.ac;	1486	op->stats.ac += change->stats.ac;
1414		1487
1415	if (change->other_arch) {	1488	if (change->other_arch)
		1489	{
1416	/* Basically, for horns & potions, the other_arch field is the spell	1490	/* Basically, for horns & potions, the other_arch field is the spell
1417	* to cast. So convert that to into a spell and put it into	1491	* to cast. So convert that to into a spell and put it into
1418	* this object.	1492	* this object.
1419	*/	1493	*/
1420	if (op->type == HORN || op->type == POTION) {	1494	if (op->type == HORN || op->type == POTION)
		1495	{
1421	object *tmp_obj;	1496	object *tmp_obj;
1422	/* Remove any spells this object currently has in it */	1497	/* Remove any spells this object currently has in it */
1423	while (op->inv) {	1498	while (op->inv)
		1499	{
1424	tmp_obj = op->inv;	1500	tmp_obj = op->inv;
1425	remove_ob(tmp_obj);	1501	remove_ob (tmp_obj);
1426	free_object(tmp_obj);	1502	free_object (tmp_obj);
1427	}	1503	}
		1504
1428	tmp_obj = arch_to_object(change->other_arch);	1505	tmp_obj = arch_to_object (change->other_arch);
1429	insert_ob_in_ob(tmp_obj, op);	1506	insert_ob_in_ob (tmp_obj, op);
1430	}	1507	}
1431	/* No harm setting this for potions/horns */	1508	/* No harm setting this for potions/horns */
1432	op->other_arch = change->other_arch;	1509	op->other_arch = change->other_arch;
1433	}	1510	}
1434		1511
1435	if (change->stats.hp < 0)	1512	if (change->stats.hp < 0)
1436	op->stats.hp = -change->stats.hp;	1513	op->stats.hp = -change->stats.hp;
1437	else	1514	else
1438	op->stats.hp += change->stats.hp;	1515	op->stats.hp += change->stats.hp;
		1516
1439	if (change->stats.maxhp < 0)	1517	if (change->stats.maxhp < 0)
1440	op->stats.maxhp = -change->stats.maxhp;	1518	op->stats.maxhp = -change->stats.maxhp;
1441	else	1519	else
1442	op->stats.maxhp += change->stats.maxhp;	1520	op->stats.maxhp += change->stats.maxhp;
		1521
1443	if (change->stats.sp < 0)	1522	if (change->stats.sp < 0)
1444	op->stats.sp = -change->stats.sp;	1523	op->stats.sp = -change->stats.sp;
1445	else	1524	else
1446	op->stats.sp += change->stats.sp;	1525	op->stats.sp += change->stats.sp;
		1526
1447	if (change->stats.maxsp < 0)	1527	if (change->stats.maxsp < 0)
1448	op->stats.maxsp = -change->stats.maxsp;	1528	op->stats.maxsp = -change->stats.maxsp;
1449	else	1529	else
1450	op->stats.maxsp += change->stats.maxsp;	1530	op->stats.maxsp += change->stats.maxsp;
		1531
1451	if (change->stats.food < 0)	1532	if (change->stats.food < 0)
1452	op->stats.food = -(change->stats.food);	1533	op->stats.food = -(change->stats.food);
1453	else	1534	else
1454	op->stats.food += change->stats.food;	1535	op->stats.food += change->stats.food;
		1536
1455	if (change->level < 0)	1537	if (change->level < 0)
1456	op->level = -(change->level);	1538	op->level = -(change->level);
1457	else	1539	else
1458	op->level += change->level;	1540	op->level += change->level;
1459		1541
1460	if (change->gen_sp_armour < 0)	1542	if (change->gen_sp_armour < 0)
1461	op->gen_sp_armour = -(change->gen_sp_armour);	1543	op->gen_sp_armour = -(change->gen_sp_armour);
1462	else	1544	else
1463	op->gen_sp_armour = (op->gen_sp_armour * (change->gen_sp_armour)) / 100;	1545	op->gen_sp_armour = (op->gen_sp_armour * (change->gen_sp_armour)) / 100;
1464		1546
1465	op->item_power = change->item_power;	1547	op->item_power = change->item_power;
1466		1548
1467	for (i=0; i<NROFATTACKS; i++) {	1549	for (i = 0; i < NROFATTACKS; i++)
		1550	{
1468	if (change->resist[i]) {	1551	if (change->resist[i])
		1552	{
1469	op->resist[i] += change->resist[i];	1553	op->resist[i] += change->resist[i];
1470	}	1554	}
1471	}	1555	}
		1556
1472	if (change->stats.dam) {	1557	if (change->stats.dam)
		1558	{
1473	if (change->stats.dam < 0)	1559	if (change->stats.dam < 0)
1474	op->stats.dam = (-change->stats.dam);	1560	op->stats.dam = (-change->stats.dam);
1475	else if (op->stats.dam) {	1561	else if (op->stats.dam)
		1562	{
1476	tmp = (signed char) (((int)op->stats.dam * (int)change->stats.dam)/10);	1563	tmp = (signed char) (((int) op->stats.dam * (int) change->stats.dam) / 10);
1477	if (tmp == op->stats.dam) {	1564	if (tmp == op->stats.dam)
		1565	{
1478	if (change->stats.dam < 10)	1566	if (change->stats.dam < 10)
1479	op->stats.dam--;	1567	op->stats.dam--;
1480	else	1568	else
1481	op->stats.dam++;	1569	op->stats.dam++;
1482	}
1483	else
1484	op->stats.dam = tmp;
1485	}
1486	}	1570	}
		1571	else
		1572	op->stats.dam = tmp;
		1573	}
		1574	}
		1575
1487	if (change->weight) {	1576	if (change->weight)
		1577	{
1488	if (change->weight < 0)	1578	if (change->weight < 0)
1489	op->weight = (-change->weight);	1579	op->weight = (-change->weight);
1490	else	1580	else
1491	op->weight = (op->weight * (change->weight)) / 100;	1581	op->weight = (op->weight * (change->weight)) / 100;
1492	}	1582	}
		1583
1493	if (change->last_sp) {	1584	if (change->last_sp)
		1585	{
1494	if (change->last_sp < 0)	1586	if (change->last_sp < 0)
1495	op->last_sp = (-change->last_sp);	1587	op->last_sp = (-change->last_sp);
1496	else	1588	else
1497	op->last_sp = (signed char) (((int)op->last_sp * (int)change->last_sp) / (int) 100);	1589	op->last_sp = (signed char) (((int) op->last_sp * (int) change->last_sp) / (int) 100);
1498	}	1590	}
		1591
1499	if (change->gen_sp_armour) {	1592	if (change->gen_sp_armour)
		1593	{
1500	if (change->gen_sp_armour < 0)	1594	if (change->gen_sp_armour < 0)
1501	op->gen_sp_armour = (-change->gen_sp_armour);	1595	op->gen_sp_armour = (-change->gen_sp_armour);
1502	else	1596	else
1503	op->gen_sp_armour = (signed char) (((int)op->gen_sp_armour * ((int)change->gen_sp_armour))	1597	op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100);
1504	/ (int)100);
1505	}	1598	}
		1599
1506	op->value *= change->value;	1600	op->value *= change->value;
1507		1601
		1602	if (change->material)
1508	if(change->material) op->material = change->material;	1603	op->material = change->material;
1509		1604
1510	if (change->materialname) {	1605	if (change->materialname)
1511	if (op->materialname)
1512	free_string(op->materialname);
1513	op->materialname = add_refcount(change->materialname);	1606	op->materialname = change->materialname;
1514	}
1515		1607
1516	if (change->slaying) {	1608	if (change->slaying)
1517	if (op->slaying)
1518	free_string(op->slaying);
1519	op->slaying = add_refcount(change->slaying);	1609	op->slaying = change->slaying;
1520	}	1610
1521	if (change->race) {	1611	if (change->race)
1522	if (op->race)
1523	free_string(op->race);
1524	op->race = add_refcount(change->race);	1612	op->race = change->race;
1525	}	1613
1526	if (change->msg) {	1614	if (change->msg)
1527	if (op->msg)	1615	op->msg = change->msg;
1528	free_string(op->msg);
1529	op->msg = add_refcount(change->msg);
1530	}
1531	/* GROS: Added support for event_... in artifact file */
1532	for(j=0;j<NR_EVENTS;j++) {
1533	event *evt;
1534	event *evt2;
1535	event *evtn;
1536	event *evtp;
1537
1538	evt = find_event(change,j);
1539	evt2= find_event(op,j);
1540
1541	if ((evt) && (evt->hook)) {
1542	if ((evt2)&&(evt2->hook)) {
1543	free_string(evt2->hook);
1544	free_string(evt2->plugin);
1545	free_string(evt2->options);
1546	evtp = NULL;
1547	evtn = evt2->next;
1548	if (evt2 == op->events) {
1549	free(evt2);
1550	op->events = evtn;
1551	}
1552	else {
1553	evtp = op->events;
1554	while (evtp->next != evt2)
1555	evtp = evtp->next;
1556	free(evt2);
1557	evtp->next = evtn;
1558	}
1559	}
1560	else if (evt2 == NULL) {
1561	if (op->events == NULL) {
1562	evt2 = (event *)malloc(sizeof(event));
1563	op->events = evt2;
1564	}
1565	else {
1566	evtp = op->events;
1567	while (evtp->next != NULL)
1568	evtp = evtp->next;
1569	evtp->next = (event *)malloc(sizeof(event));
1570	evt2 = evtp->next;
1571	}
1572	}
1573	evt2->next = NULL;
1574	evt2->hook = add_refcount(evt->hook);
1575	evt2->plugin = add_refcount(evt->plugin);
1576	evt2->type = j;
1577
1578	if (evt->options)
1579	evt2->options = add_refcount(evt->options);
1580	else
1581	evt2->options = NULL;
1582	}
1583	}
1584	}	1616	}
1585		1617
		1618	static int
1586	static int legal_artifact_combination(object *op, artifact *art) {	1619	legal_artifact_combination (object * op, artifact * art)
		1620	{
1587	int neg, success = 0;	1621	int neg, success = 0;
1588	linked_char *tmp;	1622	linked_char *tmp;
1589	const char *name;	1623	const char *name;
1590		1624
1591	if (art->allowed == (linked_char *) NULL)	1625	if (art->allowed == (linked_char *) NULL)
1592	return 1; /* Ie, "all" */	1626	return 1; /* Ie, "all" */
1593	for (tmp = art->allowed; tmp; tmp = tmp->next) {	1627	for (tmp = art->allowed; tmp; tmp = tmp->next)
		1628	{
1594	#ifdef TREASURE_VERBOSE	1629	#ifdef TREASURE_VERBOSE
1595	LOG(llevDebug, "legal_art: %s\n", tmp->name);	1630	LOG (llevDebug, "legal_art: %s\n", tmp->name);
1596	#endif	1631	#endif
1597	if (*tmp->name == '!')	1632	if (*tmp->name == '!')
1598	name = tmp->name + 1, neg = 1;	1633	name = tmp->name + 1, neg = 1;
1599	else	1634	else
1600	name = tmp->name, neg = 0;	1635	name = tmp->name, neg = 0;
1601		1636
1602	/* If we match name, then return the opposite of 'neg' */	1637	/* If we match name, then return the opposite of 'neg' */
1603	if (!strcmp(name,op->name) || (op->arch && !strcmp(name,op->arch->name)))	1638	if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->name)))
1604	return !neg;	1639	return !neg;
1605		1640
1606	/* Set success as true, since if the match was an inverse, it means	1641	/* Set success as true, since if the match was an inverse, it means
1607	* everything is allowed except what we match	1642	* everything is allowed except what we match
1608	*/	1643	*/
1609	else if (neg)	1644	else if (neg)
1610	success = 1;	1645	success = 1;
1611	}	1646	}
1612	return success;	1647	return success;
1613	}	1648	}
1614		1649
1615	/*	1650	/*
1616	* Fixes the given object, giving it the abilities and titles	1651	* Fixes the given object, giving it the abilities and titles
1617	* it should have due to the second artifact-template.	1652	* it should have due to the second artifact-template.
1618	*/	1653	*/
1619		1654
		1655	void
1620	void give_artifact_abilities(object *op, object *artifct) {	1656	give_artifact_abilities (object * op, object * artifct)
		1657	{
1621	char new_name[MAX_BUF];	1658	char new_name[MAX_BUF];
1622		1659
1623	sprintf(new_name, "of %s", artifct->name);	1660	sprintf (new_name, "of %s", &artifct->name);
1624	if (op->title)
1625	free_string(op->title);
1626	op->title = add_string(new_name);	1661	op->title = new_name;
1627	add_abilities(op, artifct); /* Give out the bonuses */	1662	add_abilities (op, artifct); /* Give out the bonuses */
1628		1663
1629	#if 0 /* Bit verbose, but keep it here until next time I need it... */	1664	#if 0 /* Bit verbose, but keep it here until next time I need it... */
1630	{	1665	{
1631	char identified = QUERY_FLAG(op, FLAG_IDENTIFIED);	1666	char identified = QUERY_FLAG (op, FLAG_IDENTIFIED);
1632	SET_FLAG(op, FLAG_IDENTIFIED);	1667	SET_FLAG (op, FLAG_IDENTIFIED);
1633	LOG(llevDebug, "Generated artifact %s %s [%s]\n",	1668	LOG (llevDebug, "Generated artifact %s %s [%s]\n", op->name, op->title, describe_item (op, NULL));
1634	op->name, op->title, describe_item(op, NULL));
1635	if (!identified)	1669	if (!identified)
1636	CLEAR_FLAG(op, FLAG_IDENTIFIED);	1670	CLEAR_FLAG (op, FLAG_IDENTIFIED);
1637	}	1671	}
1638	#endif	1672	#endif
1639	return;	1673	return;
1640	}	1674	}
1641		1675
…		…
1648	*/	1682	*/
1649		1683
1650	/* Give 1 re-roll attempt per artifact */	1684	/* Give 1 re-roll attempt per artifact */
1651	#define ARTIFACT_TRIES 2	1685	#define ARTIFACT_TRIES 2
1652		1686
		1687	void
1653	void generate_artifact(object *op, int difficulty) {	1688	generate_artifact (object * op, int difficulty)
		1689	{
1654	artifactlist *al;	1690	artifactlist *al;
1655	artifact *art;	1691	artifact *art;
1656	int i;	1692	int i;
1657		1693
1658	al = find_artifactlist(op->type);	1694	al = find_artifactlist (op->type);
1659		1695
1660	if (al==NULL) {	1696	if (al == NULL)
		1697	{
1661	#if 0 /* This is too verbose, usually */	1698	#if 0 /* This is too verbose, usually */
1662	LOG(llevDebug, "Couldn't change %s into artifact - no table.\n", op->name);	1699	LOG (llevDebug, "Couldn't change %s into artifact - no table.\n", op->name);
1663	#endif
1664	return;
1665	}
1666
1667	for (i = 0; i < ARTIFACT_TRIES; i++) {
1668	int roll = RANDOM()% al->total_chance;
1669
1670	for (art=al->items; art!=NULL; art=art->next) {
1671	roll -= art->chance;
1672	if (roll<0) break;
1673	}
1674
1675	if (art == NULL || roll>=0) {
1676	#if 1
1677	LOG(llevError, "Got null entry and non zero roll in generate_artifact, type %d\n",
1678	op->type);
1679	#endif	1700	#endif
1680	return;	1701	return;
1681	}	1702	}
		1703
		1704	for (i = 0; i < ARTIFACT_TRIES; i++)
		1705	{
		1706	int roll = RANDOM () % al->total_chance;
		1707
		1708	for (art = al->items; art != NULL; art = art->next)
		1709	{
		1710	roll -= art->chance;
		1711	if (roll < 0)
		1712	break;
		1713	}
		1714
		1715	if (art == NULL || roll >= 0)
		1716	{
		1717	#if 1
		1718	LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);
		1719	#endif
		1720	return;
		1721	}
1682	if (!strcmp(art->item->name,"NONE"))	1722	if (!strcmp (art->item->name, "NONE"))
1683	return;	1723	return;
1684	if (FABS(op->magic) < art->item->magic)	1724	if (FABS (op->magic) < art->item->magic)
1685	continue; /* Not magic enough to be this item */	1725	continue; /* Not magic enough to be this item */
1686		1726
1687	/* Map difficulty not high enough */	1727	/* Map difficulty not high enough */
1688	if (difficulty<art->difficulty)	1728	if (difficulty < art->difficulty)
1689	continue;	1729	continue;
1690		1730
1691	if (!legal_artifact_combination(op, art)) {	1731	if (!legal_artifact_combination (op, art))
		1732	{
1692	#ifdef TREASURE_VERBOSE	1733	#ifdef TREASURE_VERBOSE
1693	LOG(llevDebug, "%s of %s was not a legal combination.\n",	1734	LOG (llevDebug, "%s of %s was not a legal combination.\n", op->name, art->item->name);
1694	op->name, art->item->name);
1695	#endif	1735	#endif
1696	continue;	1736	continue;
1697	}	1737	}
1698	give_artifact_abilities(op, art->item);	1738	give_artifact_abilities (op, art->item);
1699	return;	1739	return;
1700	}	1740	}
1701	}	1741	}
1702		1742
1703	/* fix_flesh_item() - objects of type FLESH are similar to type	1743	/* fix_flesh_item() - objects of type FLESH are similar to type
1704	* FOOD, except they inherit properties (name, food value, etc).	1744	* FOOD, except they inherit properties (name, food value, etc).
1705	* based on the original owner (or 'donor' if you like). -b.t.	1745	* based on the original owner (or 'donor' if you like). -b.t.
1706	*/	1746	*/
1707		1747
		1748	void
1708	void fix_flesh_item(object *item, object *donor) {	1749	fix_flesh_item (object * item, object * donor)
		1750	{
1709	char tmpbuf[MAX_BUF];	1751	char tmpbuf[MAX_BUF];
1710	int i;	1752	int i;
1711		1753
1712	if(item->type==FLESH && donor) {	1754	if (item->type == FLESH && donor)
		1755	{
1713	/* change the name */	1756	/* change the name */
1714	sprintf(tmpbuf,"%s's %s",donor->name,item->name);	1757	sprintf (tmpbuf, "%s's %s", &donor->name, &item->name); item->name = tmpbuf;
1715	FREE_AND_COPY(item->name, tmpbuf);
1716	sprintf(tmpbuf,"%s's %s",donor->name,item->name_pl);	1758	sprintf (tmpbuf, "%s's %s", &donor->name, &item->name_pl); item->name_pl = tmpbuf;
1717	FREE_AND_COPY(item->name_pl, tmpbuf);
1718		1759
1719	/* weight is FLESH weight/100 * donor */	1760	/* weight is FLESH weight/100 * donor */
1720	if((item->weight = (signed long) (((double)item->weight/(double)100.0) * (double)donor->weight))==0)	1761	if ((item->weight = (signed long) (((double) item->weight / (double) 100.0) * (double) donor->weight)) == 0)
1721	item->weight=1;	1762	item->weight = 1;
1722		1763
1723	/* value is multiplied by level of donor */	1764	/* value is multiplied by level of donor */
1724	item->value *= isqrt(donor->level*2);	1765	item->value *= isqrt (donor->level * 2);
1725		1766
1726	/* food value */	1767	/* food value */
1727	item->stats.food += (donor->stats.hp/100) + donor->stats.Con;	1768	item->stats.food += (donor->stats.hp / 100) + donor->stats.Con;
1728		1769
1729	/* flesh items inherit some abilities of donor, but not	1770	/* flesh items inherit some abilities of donor, but not
1730	* full effect.	1771	* full effect.
1731	*/	1772	*/
1732	for (i=0; i<NROFATTACKS; i++)	1773	for (i = 0; i < NROFATTACKS; i++)
1733	item->resist[i] = donor->resist[i]/2;	1774	item->resist[i] = donor->resist[i] / 2;
1734		1775
1735	/* item inherits donor's level (important for quezals) */	1776	/* item inherits donor's level (important for quezals) */
1736	item->level = donor->level;	1777	item->level = donor->level;
1737		1778
1738	/* if donor has some attacktypes, the flesh is poisonous */	1779	/* if donor has some attacktypes, the flesh is poisonous */
1739	if(donor->attacktype&AT_POISON)	1780	if (donor->attacktype & AT_POISON)
1740	item->type=POISON;	1781	item->type = POISON;
1741	if(donor->attacktype&AT_ACID) item->stats.hp = -1*item->stats.food;	1782	if (donor->attacktype & AT_ACID)
		1783	item->stats.hp = -1 * item->stats.food;
1742	SET_FLAG(item,FLAG_NO_STEAL);	1784	SET_FLAG (item, FLAG_NO_STEAL);
1743	}	1785	}
1744	}	1786	}
1745		1787
1746	/* special_potion() - so that old potion code is still done right. */	1788	/* special_potion() - so that old potion code is still done right. */
1747		1789
		1790	int
1748	int special_potion (object *op) {	1791	special_potion (object * op)
		1792	{
1749		1793
1750	int i;	1794	int i;
1751		1795
1752	if(op->attacktype) return 1;	1796	if (op->attacktype)
1753
1754	if(op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow
1755	|| op->stats.Wis || op->stats.Int || op->stats.Cha ) return 1;
1756
1757	for (i=0; i<NROFATTACKS; i++)
1758	if (op->resist[i]) return 1;
1759
1760	return 0;	1797	return 1;
1761	}
1762		1798
		1799	if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
		1800	return 1;
		1801
		1802	for (i = 0; i < NROFATTACKS; i++)
		1803	if (op->resist[i])
		1804	return 1;
		1805
		1806	return 0;
		1807	}
		1808
		1809	void
1763	void free_treasurestruct(treasure *t)	1810	free_treasurestruct (treasure * t)
1764	{	1811	{
		1812	if (t->next)
1765	if (t->next) free_treasurestruct(t->next);	1813	free_treasurestruct (t->next);
		1814	if (t->next_yes)
1766	if (t->next_yes) free_treasurestruct(t->next_yes);	1815	free_treasurestruct (t->next_yes);
		1816	if (t->next_no)
1767	if (t->next_no) free_treasurestruct(t->next_no);	1817	free_treasurestruct (t->next_no);
1768	free(t);
1769	}
1770		1818
		1819	delete t;
		1820	}
		1821
		1822	void
1771	void free_charlinks(linked_char *lc)	1823	free_charlinks (linked_char * lc)
1772	{	1824	{
		1825	if (lc->next)
1773	if (lc->next) free_charlinks(lc->next);	1826	free_charlinks (lc->next);
1774	free(lc);
1775	}
1776		1827
		1828	delete lc;
		1829	}
		1830
		1831	void
1777	void free_artifact(artifact *at)	1832	free_artifact (artifact * at)
1778	{	1833	{
1779		1834
		1835	if (at->next)
1780	if (at->next) free_artifact(at->next);	1836	free_artifact (at->next);
		1837	if (at->allowed)
1781	if (at->allowed) free_charlinks(at->allowed);	1838	free_charlinks (at->allowed);
1782	if (at->item) {
1783	if (at->item->name) free_string(at->item->name);
1784	if (at->item->name_pl) free_string(at->item->name_pl);
1785	if (at->item->msg) free_string(at->item->msg);
1786	if (at->item->title) free_string(at->item->title);
1787	free(at->item);
1788	}
1789	free(at);
1790	}
1791		1839
		1840	delete at->item;
		1841
		1842	delete at;
		1843	}
		1844
		1845	void
1792	void free_artifactlist(artifactlist *al)	1846	free_artifactlist (artifactlist * al)
1793	{	1847	{
1794	artifactlist *nextal;	1848	artifactlist *nextal;
1795	for (al=first_artifactlist; al!=NULL; al=nextal) {	1849	for (al = first_artifactlist; al != NULL; al = nextal)
		1850	{
1796	nextal=al->next;	1851	nextal = al->next;
1797	if (al->items) {	1852	if (al->items)
		1853	{
1798	free_artifact(al->items);	1854	free_artifact (al->items);
1799	}	1855	}
1800	free(al);	1856	free (al);
1801	}	1857	}
1802	}	1858	}
1803		1859
		1860	void
1804	void free_all_treasures(void) {	1861	free_all_treasures (void)
		1862	{
1805	treasurelist *tl, *next;	1863	treasurelist *tl, *next;
1806		1864
1807		1865
1808	for (tl=first_treasurelist; tl!=NULL; tl=next) {	1866	for (tl = first_treasurelist; tl != NULL; tl = next)
		1867	{
1809	next=tl->next;	1868	next = tl->next;
1810	if (tl->name) free_string(tl->name);	1869	if (tl->items)
1811	if (tl->items) free_treasurestruct(tl->items);	1870	free_treasurestruct (tl->items);
1812	free(tl);	1871	delete tl;
1813	}	1872	}
1814	free_artifactlist(first_artifactlist);	1873	free_artifactlist (first_artifactlist);
1815	}	1874	}

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