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Comparing deliantra/server/common/treasure.C (file contents):
Revision 1.25 by root, Tue Dec 12 22:37:05 2006 UTC vs.
Revision 1.99 by root, Tue Jan 5 12:01:43 2010 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
8 it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
9 the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
10 (at your option) any later version. 11 * option) any later version.
11 12 *
12 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
18 along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
20 21 *
21 The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22*/ 23 */
23
24#define ALLOWED_COMBINATION
25 24
26/* TREASURE_DEBUG does some checking on the treasurelists after loading. 25/* TREASURE_DEBUG does some checking on the treasurelists after loading.
27 * It is useful for finding bugs in the treasures file. Since it only 26 * It is useful for finding bugs in the treasures file. Since it only
28 * slows the startup some (and not actual game play), it is by default 27 * slows the startup some (and not actual game play), it is by default
29 * left on 28 * left on
30 */ 29 */
31#define TREASURE_DEBUG 30#define TREASURE_DEBUG
32 31
33/* TREASURE_VERBOSE enables copious output concerning artifact generation */ 32/* TREASURE_VERBOSE enables copious output concerning artifact generation */
34 33
35/* #define TREASURE_VERBOSE */ 34//#define TREASURE_VERBOSE
36 35
37#include <global.h> 36#include <global.h>
38#include <treasure.h> 37#include <treasure.h>
39#include <funcpoint.h>
40#include <loader.h> 38#include <loader.h>
41 39
40extern char *spell_mapping[];
41
42static treasurelist *first_treasurelist;
42 43
43static void change_treasure (treasure *t, object *op); /* overrule default values */ 44static void change_treasure (treasure *t, object *op); /* overrule default values */
44extern char *spell_mapping[];
45 45
46/* 46typedef std::tr1::unordered_map<
47 * Initialize global archtype pointers: 47 const char *,
48 */ 48 treasurelist *,
49 str_hash,
50 str_equal,
51 slice_allocator< std::pair<const char *const, treasurelist *> >
52> tl_map_t;
49 53
50void 54static tl_map_t tl_map;
51init_archetype_pointers ()
52{
53 int prev_warn = warn_archetypes;
54 55
55 warn_archetypes = 1; 56//TODO: class method
56 if (ring_arch == NULL) 57static void free_treasurestruct (treasure *t); // bleh desu
57 ring_arch = archetype::find ("ring"); 58static void
58 if (amulet_arch == NULL) 59clear (treasurelist *tl)
59 amulet_arch = archetype::find ("amulet"); 60{
60 if (staff_arch == NULL) 61 if (tl->items)
61 staff_arch = archetype::find ("staff"); 62 {
62 if (crown_arch == NULL) 63 free_treasurestruct (tl->items);
63 crown_arch = archetype::find ("crown"); 64 tl->items = 0;
64 warn_archetypes = prev_warn; 65 }
65}
66 66
67/* 67 tl->total_chance = 0;
68 * Allocate and return the pointer to an empty treasurelist structure. 68}
69 */
70 69
70/*
71 * Searches for the given treasurelist
72 */
71static treasurelist * 73treasurelist *
72get_empty_treasurelist (void) 74treasurelist::find (const char *name)
73{ 75{
76 if (!name)
77 return 0;
78
79 auto (i, tl_map.find (name));
80
81 if (i == tl_map.end ())
82 return 0;
83
84 return i->second;
85}
86
87/*
88 * Searches for the given treasurelist in the globally linked list
89 * of treasurelists which has been built by load_treasures().
90 */
91treasurelist *
92treasurelist::get (const char *name)
93{
94 treasurelist *tl = find (name);
95
96 if (!tl)
97 {
74 return new treasurelist; 98 tl = new treasurelist;
75}
76 99
77/* 100 tl->name = name;
78 * Allocate and return the pointer to an empty treasure structure. 101 tl->next = first_treasurelist;
79 */ 102 first_treasurelist = tl;
80//TODO: make this a constructor
81static treasure *
82get_empty_treasure (void)
83{
84 treasure *t = new treasure;
85 103
86 t->chance = 100; 104 tl_map.insert (std::make_pair (tl->name, tl));
105 }
87 106
88 return t; 107 return tl;
89} 108}
109
110#ifdef TREASURE_DEBUG
111/* recursived checks the linked list. Treasurelist is passed only
112 * so that the treasure name can be printed out
113 */
114static void
115check_treasurelist (const treasure *t, const treasurelist * tl)
116{
117 if (t->chance >= 100 && t->next_yes && (t->next || t->next_no))
118 LOG (llevError, "Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n", &tl->name);
119
120 if (t->next)
121 check_treasurelist (t->next, tl);
122
123 if (t->next_yes)
124 check_treasurelist (t->next_yes, tl);
125
126 if (t->next_no)
127 check_treasurelist (t->next_no, tl);
128}
129#endif
90 130
91/* 131/*
92 * Reads the lib/treasure file from disk, and parses the contents 132 * Reads the lib/treasure file from disk, and parses the contents
93 * into an internal treasure structure (very linked lists) 133 * into an internal treasure structure (very linked lists)
94 */ 134 */
95
96static treasure * 135static treasure *
97load_treasure (FILE * fp, int *line) 136read_treasure (object_thawer &f)
98{ 137{
99 char buf[MAX_BUF], *cp, variable[MAX_BUF];
100 treasure *t = get_empty_treasure (); 138 treasure *t = new treasure;
101 int value;
102 139
103 nroftreasures++; 140 f.next ();
104 while (fgets (buf, MAX_BUF, fp) != NULL)
105 {
106 (*line)++;
107 141
108 if (*buf == '#') 142 for (;;)
109 continue; 143 {
110 if ((cp = strchr (buf, '\n')) != NULL) 144 coroapi::cede_to_tick ();
111 *cp = '\0';
112 cp = buf;
113 while (isspace (*cp)) /* Skip blanks */
114 cp++;
115 145
116 if (sscanf (cp, "arch %s", variable)) 146 switch (f.kw)
117 {
118 if ((t->item = archetype::find (variable)) == NULL)
119 LOG (llevError, "Treasure lacks archetype: %s\n", variable);
120 } 147 {
121 else if (sscanf (cp, "list %s", variable)) 148 case KW_arch:
122 t->name = variable; 149 t->item = archetype::find (f.get_str ());
123 else if (sscanf (cp, "change_name %s", variable)) 150
124 t->change_arch.name = variable; 151 if (!t->item)
125 else if (sscanf (cp, "change_title %s", variable))
126 t->change_arch.title = variable;
127 else if (sscanf (cp, "change_slaying %s", variable))
128 t->change_arch.slaying = variable;
129 else if (sscanf (cp, "chance %d", &value))
130 t->chance = (uint8) value;
131 else if (sscanf (cp, "nrof %d", &value))
132 t->nrof = (uint16) value;
133 else if (sscanf (cp, "magic %d", &value))
134 t->magic = (uint8) value;
135 else if (!strcmp (cp, "yes"))
136 t->next_yes = load_treasure (fp, line);
137 else if (!strcmp (cp, "no"))
138 t->next_no = load_treasure (fp, line);
139 else if (!strcmp (cp, "end"))
140 return t;
141 else if (!strcmp (cp, "more"))
142 { 152 {
143 t->next = load_treasure (fp, line); 153 f.parse_warn ("treasure references unknown archetype");
154 t->item = archetype::empty;
155 }
156
157 break;
158
159 case KW_list: f.get (t->name); break;
160 case KW_change_name: f.get (t->change_arch.name); break;
161 case KW_change_title: f.get (t->change_arch.title); break;
162 case KW_change_slaying: f.get (t->change_arch.slaying); break;
163 case KW_chance: f.get (t->chance); break;
164 case KW_nrof: f.get (t->nrof); break;
165 case KW_magic: f.get (t->magic); break;
166
167 case KW_yes: t->next_yes = read_treasure (f); continue;
168 case KW_no: t->next_no = read_treasure (f); continue;
169
170 case KW_end:
171 f.next ();
144 return t; 172 return t;
173
174 case KW_more:
175 t->next = read_treasure (f);
176 return t;
177
178 default:
179 if (!f.parse_error ("treasurelist", t->name))
180 goto error;
181
182 return t;
145 } 183 }
146 else 184
147 LOG (llevError, "Unknown treasure-command: '%s', last entry %s, line %d\n", cp, &t->name, *line); 185 f.next ();
148 } 186 }
149 LOG (llevError, "treasure lacks 'end'.\n"); 187
188 // not reached
189
190error:
191 delete t;
150 return t; 192 return 0;
151} 193}
152 194
153#ifdef TREASURE_DEBUG
154
155/* recursived checks the linked list. Treasurelist is passed only
156 * so that the treasure name can be printed out
157 */
158static void
159check_treasurelist (const treasure *t, const treasurelist * tl)
160{
161 if (t->item == NULL && t->name == NULL)
162 LOG (llevError, "Treasurelist %s has element with no name or archetype\n", &tl->name);
163 if (t->chance >= 100 && t->next_yes && (t->next || t->next_no))
164 LOG (llevError, "Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n", &tl->name);
165 /* find_treasurelist will print out its own error message */
166 if (t->name && *t->name)
167 (void) find_treasurelist (t->name);
168 if (t->next)
169 check_treasurelist (t->next, tl);
170 if (t->next_yes)
171 check_treasurelist (t->next_yes, tl);
172 if (t->next_no)
173 check_treasurelist (t->next_no, tl);
174}
175#endif
176
177/* 195/*
178 * Opens LIBDIR/treasure and reads all treasure-declarations from it.
179 * Each treasure is parsed with the help of load_treasure(). 196 * Each treasure is parsed with the help of load_treasure().
180 */ 197 */
181 198treasurelist *
182void 199treasurelist::read (object_thawer &f)
183load_treasures (void)
184{ 200{
185 FILE *fp; 201 assert (f.kw == KW_treasure || f.kw == KW_treasureone);
186 char filename[MAX_BUF], buf[MAX_BUF], name[MAX_BUF];
187 treasurelist *previous = NULL;
188 treasure *t;
189 int comp, line = 0;
190 202
191 sprintf (filename, "%s/%s", settings.datadir, settings.treasures); 203 bool one = f.kw == KW_treasureone;
192 if ((fp = open_and_uncompress (filename, 0, &comp)) == NULL) 204 treasurelist *tl = treasurelist::get (f.get_str ());
193 { 205 clear (tl);
194 LOG (llevError, "Can't open treasure file.\n"); 206 tl->items = read_treasure (f);
207 if (!tl->items)
195 return; 208 return 0;
196 }
197 while (fgets (buf, MAX_BUF, fp) != NULL)
198 {
199 line++;
200 if (*buf == '#')
201 continue;
202 209
203 if (sscanf (buf, "treasureone %s\n", name) || sscanf (buf, "treasure %s\n", name))
204 {
205 treasurelist *tl = get_empty_treasurelist ();
206
207 tl->name = name;
208 if (previous == NULL)
209 first_treasurelist = tl;
210 else
211 previous->next = tl;
212 previous = tl;
213 tl->items = load_treasure (fp, &line);
214
215 /* This is a one of the many items on the list should be generated. 210 /* This is a one of the many items on the list should be generated.
216 * Add up the chance total, and check to make sure the yes & no 211 * Add up the chance total, and check to make sure the yes & no
217 * fields of the treasures are not being used. 212 * fields of the treasures are not being used.
218 */ 213 */
219 if (!strncmp (buf, "treasureone", 11)) 214 if (one)
215 {
216 for (treasure *t = tl->items; t; t = t->next)
217 {
218 if (t->next_yes || t->next_no)
220 { 219 {
221 for (t = tl->items; t != NULL; t = t->next)
222 {
223#ifdef TREASURE_DEBUG
224 if (t->next_yes || t->next_no)
225 {
226 LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->name : &t->name); 220 LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->archname : &t->name);
227 LOG (llevError, " the next_yes or next_no field is set\n"); 221 LOG (llevError, " the next_yes or next_no field is set\n");
228 }
229#endif
230 tl->total_chance += t->chance;
231 }
232 } 222 }
233 }
234 else
235 LOG (llevError, "Treasure-list %s didn't understand: %s, line %d\n", filename, buf, line);
236 }
237 close_and_delete (fp, comp);
238 223
239#ifdef TREASURE_DEBUG 224 tl->total_chance += t->chance;
240 /* Perform some checks on how valid the treasure data actually is. 225 }
241 * verify that list transitions work (ie, the list that it is supposed 226 }
242 * to transition to exists). Also, verify that at least the name
243 * or archetype is set for each treasure element.
244 */
245 for (previous = first_treasurelist; previous != NULL; previous = previous->next)
246 check_treasurelist (previous->items, previous);
247#endif
248}
249 227
250/*
251 * Searches for the given treasurelist in the globally linked list
252 * of treasurelists which has been built by load_treasures().
253 */
254
255treasurelist *
256find_treasurelist (const char *name)
257{
258 shstr_cmp name_ (name);
259
260 if (!name_)
261 return 0;
262
263 for (treasurelist * tl = first_treasurelist; tl != 0; tl = tl->next)
264 if (name_ == tl->name)
265 return tl;
266
267 if (first_treasurelist)
268 LOG (llevError, "Couldn't find treasurelist %s\n", name);
269
270 return 0; 228 return tl;
271} 229}
272
273 230
274/* 231/*
275 * Generates the objects specified by the given treasure. 232 * Generates the objects specified by the given treasure.
276 * It goes recursively through the rest of the linked list. 233 * It goes recursively through the rest of the linked list.
277 * If there is a certain percental chance for a treasure to be generated, 234 * If there is a certain percental chance for a treasure to be generated,
280 * being generated. 237 * being generated.
281 * If flag is GT_INVISIBLE, only invisible objects are generated (ie, only 238 * If flag is GT_INVISIBLE, only invisible objects are generated (ie, only
282 * abilities. This is used by summon spells, thus no summoned monsters 239 * abilities. This is used by summon spells, thus no summoned monsters
283 * start with equipment, but only their abilities). 240 * start with equipment, but only their abilities).
284 */ 241 */
285
286
287static void 242static void
288put_treasure (object *op, object *creator, int flags) 243put_treasure (object *op, object *creator, int flags)
289{ 244{
290 object *tmp; 245 if (flags & GT_ENVIRONMENT)
291 246 {
292 /* Bit of a hack - spells should never be put onto the map. The entire 247 /* Bit of a hack - spells should never be put onto the map. The entire
293 * treasure stuff is a problem - there is no clear idea of knowing 248 * treasure stuff is a problem - there is no clear idea of knowing
294 * this is the original object, or if this is an object that should be created 249 * this is the original object, or if this is an object that should be created
295 * by another object. 250 * by another object.
296 */ 251 */
297 if (flags & GT_ENVIRONMENT && op->type != SPELL) 252 //TODO: flag such as objects... as such (no drop, anybody?)
298 { 253 if (op->type == SPELL)
299 op->x = creator->x; 254 {
300 op->y = creator->y; 255 op->destroy ();
256 return;
257 }
258
259 op->expand_tail ();
260
261 if (!creator->is_on_map () || op->blocked (creator->map, creator->x, creator->y))
262 op->destroy ();
263 else
264 {
301 SET_FLAG (op, FLAG_OBJ_ORIGINAL); 265 SET_FLAG (op, FLAG_OBJ_ORIGINAL);
302 insert_ob_in_map (op, creator->map, op, INS_NO_MERGE | INS_NO_WALK_ON); 266 op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON);
267 }
303 } 268 }
304 else 269 else
305 { 270 {
306 op = insert_ob_in_ob (op, creator); 271 op = creator->insert (op);
272
307 if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER)) 273 if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER))
308 monster_check_apply (creator, op); 274 monster_check_apply (creator, op);
309 if ((flags & GT_UPDATE_INV) && (tmp = is_player_inv (creator)) != NULL)
310 esrv_send_item (tmp, op);
311 } 275 }
312} 276}
313 277
314/* if there are change_xxx commands in the treasure, we include the changes 278/* if there are change_xxx commands in the treasure, we include the changes
315 * in the generated object 279 * in the generated object
329 293
330 if (t->change_arch.slaying) 294 if (t->change_arch.slaying)
331 op->slaying = t->change_arch.slaying; 295 op->slaying = t->change_arch.slaying;
332} 296}
333 297
334void 298static void
335create_all_treasures (treasure *t, object *op, int flag, int difficulty, int tries) 299create_all_treasures (treasure *t, object *op, int flag, int difficulty, int tries)
336{ 300{
337 object *tmp;
338
339 if ((int) t->chance >= 100 || (RANDOM () % 100 + 1) < (int) t->chance) 301 if ((int) t->chance >= 100 || (rndm (100) + 1) < (int) t->chance)
340 { 302 {
341 if (t->name) 303 if (t->name)
342 { 304 {
343 if (strcmp (t->name, "NONE") && difficulty >= t->magic) 305 if (difficulty >= t->magic)
306 if (treasurelist *tl = treasurelist::find (t->name))
344 create_treasure (find_treasurelist (t->name), op, flag, difficulty, tries); 307 create_treasure (tl, op, flag, difficulty, tries);
308 else
309 LOG (llevError, "create_all_treasures: undefined reference to treasurelist '%s'.\n", &t->name);
345 } 310 }
346 else 311 else
347 { 312 {
348 if (t->item->clone.invisible != 0 || !(flag & GT_INVISIBLE)) 313 if (t->item && (t->item->invisible != 0 || !(flag & GT_INVISIBLE)))
349 { 314 {
350 tmp = arch_to_object (t->item); 315 object *tmp = t->item->instance ();
316
351 if (t->nrof && tmp->nrof <= 1) 317 if (t->nrof && tmp->nrof <= 1)
352 tmp->nrof = RANDOM () % ((int) t->nrof) + 1; 318 tmp->nrof = rndm (t->nrof) + 1;
319
353 fix_generated_item (tmp, op, difficulty, t->magic, flag); 320 fix_generated_item (tmp, op, difficulty, t->magic, flag);
354 change_treasure (t, tmp); 321 change_treasure (t, tmp);
355 put_treasure (tmp, op, flag); 322 put_treasure (tmp, op, flag);
356 } 323 }
357 } 324 }
358 325
359 if (t->next_yes != NULL) 326 if (t->next_yes)
360 create_all_treasures (t->next_yes, op, flag, difficulty, tries); 327 create_all_treasures (t->next_yes, op, flag, difficulty, tries);
361 } 328 }
362 else if (t->next_no != NULL) 329 else if (t->next_no)
363 create_all_treasures (t->next_no, op, flag, difficulty, tries); 330 create_all_treasures (t->next_no, op, flag, difficulty, tries);
364 331
365 if (t->next != NULL) 332 if (t->next)
366 create_all_treasures (t->next, op, flag, difficulty, tries); 333 create_all_treasures (t->next, op, flag, difficulty, tries);
367} 334}
368 335
369void 336static void
370create_one_treasure (treasurelist * tl, object *op, int flag, int difficulty, int tries) 337create_one_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries)
371{ 338{
372 int value = RANDOM () % tl->total_chance; 339 int value = rndm (tl->total_chance);
373 treasure *t; 340 treasure *t;
374 341
375 if (tries++ > 100) 342 if (tries++ > 100)
376 { 343 {
377 LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n"); 344 LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n");
378 return; 345 return;
379 } 346 }
380 347
381 for (t = tl->items; t != NULL; t = t->next) 348 for (t = tl->items; t; t = t->next)
382 { 349 {
383 value -= t->chance; 350 value -= t->chance;
384 351
385 if (value < 0) 352 if (value < 0)
386 break; 353 break;
387 } 354 }
388 355
389 if (!t || value >= 0) 356 if (!t || value >= 0)
390 {
391 LOG (llevError, "create_one_treasure: got null object or not able to find treasure\n"); 357 cleanup ("create_one_treasure: got null object or not able to find treasure\n", 1);
392 abort ();
393 return;
394 }
395 358
396 if (t->name) 359 if (t->name)
397 { 360 {
398 if (!strcmp (t->name, "NONE"))
399 return;
400
401 if (difficulty >= t->magic) 361 if (difficulty >= t->magic)
362 {
363 treasurelist *tl = treasurelist::find (t->name);
364 if (tl)
402 create_treasure (find_treasurelist (t->name), op, flag, difficulty, tries); 365 create_treasure (tl, op, flag, difficulty, tries);
366 }
403 else if (t->nrof) 367 else if (t->nrof)
404 create_one_treasure (tl, op, flag, difficulty, tries); 368 create_one_treasure (tl, op, flag, difficulty, tries);
405
406 return;
407 } 369 }
408
409 if ((t->item && t->item->clone.invisible != 0) || flag != GT_INVISIBLE) 370 else if (t->item && (t->item->invisible != 0 || flag != GT_INVISIBLE))
410 { 371 {
411 object *tmp = arch_to_object (t->item); 372 if (object *tmp = t->item->instance ())
412 373 {
413 if (!tmp)
414 return;
415
416 if (t->nrof && tmp->nrof <= 1) 374 if (t->nrof && tmp->nrof <= 1)
417 tmp->nrof = RANDOM () % ((int) t->nrof) + 1; 375 tmp->nrof = rndm (t->nrof) + 1;
418 376
419 fix_generated_item (tmp, op, difficulty, t->magic, flag); 377 fix_generated_item (tmp, op, difficulty, t->magic, flag);
420 change_treasure (t, tmp); 378 change_treasure (t, tmp);
421 put_treasure (tmp, op, flag); 379 put_treasure (tmp, op, flag);
380 }
422 } 381 }
382}
383
384void
385object::create_treasure (treasurelist *tl, int flags)
386{
387 ::create_treasure (tl, this, flags, map ? map->difficulty : 0);
423} 388}
424 389
425/* This calls the appropriate treasure creation function. tries is passed 390/* This calls the appropriate treasure creation function. tries is passed
426 * to determine how many list transitions or attempts to create treasure 391 * to determine how many list transitions or attempts to create treasure
427 * have been made. It is really in place to prevent infinite loops with 392 * have been made. It is really in place to prevent infinite loops with
428 * list transitions, or so that excessively good treasure will not be 393 * list transitions, or so that excessively good treasure will not be
429 * created on weak maps, because it will exceed the number of allowed tries 394 * created on weak maps, because it will exceed the number of allowed tries
430 * to do that. 395 * to do that.
431 */ 396 */
432void 397void
433create_treasure (treasurelist * t, object *op, int flag, int difficulty, int tries) 398create_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries)
434{ 399{
400 // empty treasurelists are legal
401 if (!tl->items)
402 return;
435 403
436 if (tries++ > 100) 404 if (tries++ > 100)
437 { 405 {
438 LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n"); 406 LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");
439 return; 407 return;
440 } 408 }
409
410 if (op->flag [FLAG_TREASURE_ENV])
411 {
412 // do not generate items when there already is something above the object
413 if (op->flag [FLAG_IS_FLOOR] && op->above)
414 return;
415
416 flag |= GT_ENVIRONMENT;
417 }
418
441 if (t->total_chance) 419 if (tl->total_chance)
442 create_one_treasure (t, op, flag, difficulty, tries); 420 create_one_treasure (tl, op, flag, difficulty, tries);
443 else 421 else
444 create_all_treasures (t->items, op, flag, difficulty, tries); 422 create_all_treasures (tl->items, op, flag, difficulty, tries);
445} 423}
446 424
447/* This is similar to the old generate treasure function. However, 425/* This is similar to the old generate treasure function. However,
448 * it instead takes a treasurelist. It is really just a wrapper around 426 * it instead takes a treasurelist. It is really just a wrapper around
449 * create_treasure. We create a dummy object that the treasure gets 427 * create_treasure. We create a dummy object that the treasure gets
450 * inserted into, and then return that treausre 428 * inserted into, and then return that treausre
451 */ 429 */
452object * 430object *
453generate_treasure (treasurelist *t, int difficulty) 431generate_treasure (treasurelist *tl, int difficulty)
454{ 432{
455 difficulty = clamp (difficulty, 1, settings.max_level); 433 difficulty = clamp (difficulty, 1, settings.max_level);
456 434
457 object *ob = object::create (), *tmp; 435 object *ob = object::create ();
458 436
459 create_treasure (t, ob, 0, difficulty, 0); 437 create_treasure (tl, ob, 0, difficulty, 0);
460 438
461 /* Don't want to free the object we are about to return */ 439 /* Don't want to free the object we are about to return */
462 tmp = ob->inv; 440 object *tmp = ob->inv;
463 if (tmp != NULL) 441 if (tmp)
464 tmp->remove (); 442 tmp->remove ();
465 443
466 if (ob->inv) 444 if (ob->inv)
467 LOG (llevError, "In generate treasure, created multiple objects.\n"); 445 LOG (llevError, "In generate treasure, created multiple objects.\n");
468 446
469 ob->destroy (); 447 ob->destroy ();
448
470 return tmp; 449 return tmp;
471} 450}
472 451
473/* 452/*
474 * This is a new way of calculating the chance for an item to have 453 * This is a new way of calculating the chance for an item to have
476 * The array has two arguments, the difficulty of the level, and the 455 * The array has two arguments, the difficulty of the level, and the
477 * magical bonus "wanted". 456 * magical bonus "wanted".
478 */ 457 */
479 458
480static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = { 459static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = {
481
482/*chance of magic difficulty*/ 460// chance of magic difficulty
483
484/* +0 +1 +2 +3 +4 */ 461// +0 +1 +2 +3 +4
485 {95, 2, 2, 1, 0}, /*1 */ 462 {95, 2, 2, 1, 0}, // 1
486 {92, 5, 2, 1, 0}, /*2 */ 463 {92, 5, 2, 1, 0}, // 2
487 {85, 10, 4, 1, 0}, /*3 */ 464 {85, 10, 4, 1, 0}, // 3
488 {80, 14, 4, 2, 0}, /*4 */ 465 {80, 14, 4, 2, 0}, // 4
489 {75, 17, 5, 2, 1}, /*5 */ 466 {75, 17, 5, 2, 1}, // 5
490 {70, 18, 8, 3, 1}, /*6 */ 467 {70, 18, 8, 3, 1}, // 6
491 {65, 21, 10, 3, 1}, /*7 */ 468 {65, 21, 10, 3, 1}, // 7
492 {60, 22, 12, 4, 2}, /*8 */ 469 {60, 22, 12, 4, 2}, // 8
493 {55, 25, 14, 4, 2}, /*9 */ 470 {55, 25, 14, 4, 2}, // 9
494 {50, 27, 16, 5, 2}, /*10 */ 471 {50, 27, 16, 5, 2}, // 10
495 {45, 28, 18, 6, 3}, /*11 */ 472 {45, 28, 18, 6, 3}, // 11
496 {42, 28, 20, 7, 3}, /*12 */ 473 {42, 28, 20, 7, 3}, // 12
497 {40, 27, 21, 8, 4}, /*13 */ 474 {40, 27, 21, 8, 4}, // 13
498 {38, 25, 22, 10, 5}, /*14 */ 475 {38, 25, 22, 10, 5}, // 14
499 {36, 23, 23, 12, 6}, /*15 */ 476 {36, 23, 23, 12, 6}, // 15
500 {33, 21, 24, 14, 8}, /*16 */ 477 {33, 21, 24, 14, 8}, // 16
501 {31, 19, 25, 16, 9}, /*17 */ 478 {31, 19, 25, 16, 9}, // 17
502 {27, 15, 30, 18, 10}, /*18 */ 479 {27, 15, 30, 18, 10}, // 18
503 {20, 12, 30, 25, 13}, /*19 */ 480 {20, 12, 30, 25, 13}, // 19
504 {15, 10, 28, 30, 17}, /*20 */ 481 {15, 10, 28, 30, 17}, // 20
505 {13, 9, 27, 28, 23}, /*21 */ 482 {13, 9, 27, 28, 23}, // 21
506 {10, 8, 25, 28, 29}, /*22 */ 483 {10, 8, 25, 28, 29}, // 22
507 {8, 7, 23, 26, 36}, /*23 */ 484 { 8, 7, 23, 26, 36}, // 23
508 {6, 6, 20, 22, 46}, /*24 */ 485 { 6, 6, 20, 22, 46}, // 24
509 {4, 5, 17, 18, 56}, /*25 */ 486 { 4, 5, 17, 18, 56}, // 25
510 {2, 4, 12, 14, 68}, /*26 */ 487 { 2, 4, 12, 14, 68}, // 26
511 {0, 3, 7, 10, 80}, /*27 */ 488 { 0, 3, 7, 10, 80}, // 27
512 {0, 0, 3, 7, 90}, /*28 */ 489 { 0, 0, 3, 7, 90}, // 28
513 {0, 0, 0, 3, 97}, /*29 */ 490 { 0, 0, 0, 3, 97}, // 29
514 {0, 0, 0, 0, 100}, /*30 */ 491 { 0, 0, 0, 0, 100}, // 30
515 {0, 0, 0, 0, 100}, /*31 */ 492 { 0, 0, 0, 0, 100}, // 31
516}; 493};
517
518 494
519/* calculate the appropriate level for wands staves and scrolls. 495/* calculate the appropriate level for wands staves and scrolls.
520 * This code presumes that op has had its spell object created (in op->inv) 496 * This code presumes that op has had its spell object created (in op->inv)
521 * 497 *
522 * elmex Wed Aug 9 17:44:59 CEST 2006: 498 * elmex Wed Aug 9 17:44:59 CEST 2006:
523 * Removed multiplicator, too many high-level items were generated on low-difficulty maps. 499 * Removed multiplicator, too many high-level items were generated on low-difficulty maps.
524 */ 500 */
525 501static int
526int
527level_for_item (const object *op, int difficulty) 502level_for_item (const object *op, int difficulty)
528{ 503{
529 int olevel = 0;
530
531 if (!op->inv) 504 if (!op->inv)
532 { 505 {
533 LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name); 506 LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name);
534 return 0; 507 return 0;
535 } 508 }
536 509
537 olevel = (int) (op->inv->level + (double) difficulty * (1 - drand48 () * drand48 () * 2)); 510 int olevel = op->inv->level + int (difficulty * (1. - rndm () * rndm () * 2.));
538 511
539 if (olevel <= 0) 512 if (olevel <= 0)
540 olevel = rndm (1, MIN (op->inv->level, 1)); 513 olevel = rndm (1, op->inv->level);
541 514
542 if (olevel > MAXLEVEL) 515 return min (olevel, MAXLEVEL);
543 olevel = MAXLEVEL;
544
545 return olevel;
546} 516}
547 517
548/* 518/*
549 * Based upon the specified difficulty and upon the difftomagic_list array, 519 * Based upon the specified difficulty and upon the difftomagic_list array,
550 * a random magical bonus is returned. This is used when determine 520 * a random magical bonus is returned. This is used when determine
553 * elmex Thu Aug 10 18:45:44 CEST 2006: 523 * elmex Thu Aug 10 18:45:44 CEST 2006:
554 * Scaling difficulty by max_level, as difficulty is a level and not some 524 * Scaling difficulty by max_level, as difficulty is a level and not some
555 * weird integer between 1-31. 525 * weird integer between 1-31.
556 * 526 *
557 */ 527 */
558 528static int
559int
560magic_from_difficulty (int difficulty) 529magic_from_difficulty (int difficulty)
561{ 530{
562 int percent = 0, magic = 0; 531 int percent = 0, magic = 0;
563 int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS); 532 int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS);
564 533
568 scaled_diff = 0; 537 scaled_diff = 0;
569 538
570 if (scaled_diff >= DIFFLEVELS) 539 if (scaled_diff >= DIFFLEVELS)
571 scaled_diff = DIFFLEVELS - 1; 540 scaled_diff = DIFFLEVELS - 1;
572 541
573 percent = RANDOM () % 100; 542 percent = rndm (100);
574 543
575 for (magic = 0; magic < (MAXMAGIC + 1); magic++) 544 for (magic = 0; magic < (MAXMAGIC + 1); magic++)
576 { 545 {
577 percent -= difftomagic_list[scaled_diff][magic]; 546 percent -= difftomagic_list[scaled_diff][magic];
578 547
584 { 553 {
585 LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty); 554 LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty);
586 magic = 0; 555 magic = 0;
587 } 556 }
588 557
589 magic = (RANDOM () % 3) ? magic : -magic; 558 magic = (rndm (3)) ? magic : -magic;
590 /* LOG(llevDebug, "Chose magic %d for difficulty (scaled %d) %d\n", magic, scaled_diff, difficulty); */ 559 /* LOG(llevDebug, "Chose magic %d for difficulty (scaled %d) %d\n", magic, scaled_diff, difficulty); */
591 560
592 return magic; 561 return magic;
593} 562}
594 563
607 576
608 op->magic = magic; 577 op->magic = magic;
609 if (op->arch) 578 if (op->arch)
610 { 579 {
611 if (op->type == ARMOUR) 580 if (op->type == ARMOUR)
612 ARMOUR_SPEED (op) = (ARMOUR_SPEED (&op->arch->clone) * (100 + magic * 10)) / 100; 581 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op->arch) * (100 + magic * 10)) / 100;
613 582
614 if (magic < 0 && !(RANDOM () % 3)) /* You can't just check the weight always */ 583 if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
615 magic = (-magic); 584 magic = (-magic);
585
616 op->weight = (op->arch->clone.weight * (100 - magic * 10)) / 100; 586 op->weight = (op->arch->weight * (100 - magic * 10)) / 100;
617 } 587 }
618 else 588 else
619 { 589 {
620 if (op->type == ARMOUR) 590 if (op->type == ARMOUR)
621 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100; 591 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100;
592
622 if (magic < 0 && !(RANDOM () % 3)) /* You can't just check the weight always */ 593 if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
623 magic = (-magic); 594 magic = (-magic);
595
624 op->weight = (op->weight * (100 - magic * 10)) / 100; 596 op->weight = (op->weight * (100 - magic * 10)) / 100;
625 } 597 }
626} 598}
627 599
628/* 600/*
651 * 1) Since rings can have multiple bonuses, if the same bonus 623 * 1) Since rings can have multiple bonuses, if the same bonus
652 * is rolled again, increase it - the bonuses now stack with 624 * is rolled again, increase it - the bonuses now stack with
653 * other bonuses previously rolled and ones the item might natively have. 625 * other bonuses previously rolled and ones the item might natively have.
654 * 2) Add code to deal with new PR method. 626 * 2) Add code to deal with new PR method.
655 */ 627 */
656 628static void
657void
658set_ring_bonus (object *op, int bonus) 629set_ring_bonus (object *op, int bonus)
659{ 630{
660
661 int r = RANDOM () % (bonus > 0 ? 25 : 11); 631 int r = rndm (bonus > 0 ? 25 : 11);
662 632
663 if (op->type == AMULET) 633 if (op->type == AMULET)
664 { 634 {
665 if (!(RANDOM () % 21)) 635 if (!(rndm (21)))
666 r = 20 + RANDOM () % 2; 636 r = 20 + rndm (2);
667 else 637 else
668 { 638 {
669 if (RANDOM () & 2) 639 if (rndm (2))
670 r = 10; 640 r = 10;
671 else 641 else
672 r = 11 + RANDOM () % 9; 642 r = 11 + rndm (9);
673 } 643 }
674 } 644 }
675 645
676 switch (r) 646 switch (r)
677 { 647 {
684 case 2: 654 case 2:
685 case 3: 655 case 3:
686 case 4: 656 case 4:
687 case 5: 657 case 5:
688 case 6: 658 case 6:
689 set_attr_value (&op->stats, r, (signed char) (bonus + get_attr_value (&op->stats, r))); 659 op->stats.stat (r) += bonus;
690 break; 660 break;
691 661
692 case 7: 662 case 7:
693 op->stats.dam += bonus; 663 op->stats.dam += bonus;
694 break; 664 break;
714 case 16: 684 case 16:
715 case 17: 685 case 17:
716 case 18: 686 case 18:
717 case 19: 687 case 19:
718 { 688 {
719 int b = 5 + FABS (bonus), val, resist = RANDOM () % num_resist_table; 689 int b = 5 + abs (bonus), val, resist = rndm (num_resist_table);
720 690
721 /* Roughly generate a bonus between 100 and 35 (depending on the bonus) */ 691 /* Roughly generate a bonus between 100 and 35 (depending on the bonus) */
722 val = 10 + RANDOM () % b + RANDOM () % b + RANDOM () % b + RANDOM () % b; 692 val = 10 + rndm (b) + rndm (b) + rndm (b) + rndm (b);
723 693
724 /* Cursed items need to have higher negative values to equal out with 694 /* Cursed items need to have higher negative values to equal out with
725 * positive values for how protections work out. Put another 695 * positive values for how protections work out. Put another
726 * little random element in since that they don't always end up with 696 * little random element in since that they don't always end up with
727 * even values. 697 * even values.
728 */ 698 */
729 if (bonus < 0) 699 if (bonus < 0)
730 val = 2 * -val - RANDOM () % b; 700 val = 2 * -val - rndm (b);
731 if (val > 35) 701 if (val > 35)
732 val = 35; /* Upper limit */ 702 val = 35; /* Upper limit */
733 b = 0; 703 b = 0;
704
734 while (op->resist[resist_table[resist]] != 0 && b < 4) 705 while (op->resist[resist_table[resist]] != 0 && b < 4)
735 {
736 resist = RANDOM () % num_resist_table; 706 resist = rndm (num_resist_table);
737 } 707
738 if (b == 4) 708 if (b == 4)
739 return; /* Not able to find a free resistance */ 709 return; /* Not able to find a free resistance */
710
740 op->resist[resist_table[resist]] = val; 711 op->resist[resist_table[resist]] = val;
741 /* We should probably do something more clever here to adjust value 712 /* We should probably do something more clever here to adjust value
742 * based on how good a resistance we gave. 713 * based on how good a resistance we gave.
743 */ 714 */
744 break; 715 break;
772 case 22: 743 case 22:
773 op->stats.exp += bonus; /* Speed! */ 744 op->stats.exp += bonus; /* Speed! */
774 op->value = (op->value * 2) / 3; 745 op->value = (op->value * 2) / 3;
775 break; 746 break;
776 } 747 }
748
777 if (bonus > 0) 749 if (bonus > 0)
778 op->value *= 2 * bonus; 750 op->value *= 2 * bonus;
779 else 751 else
780 op->value = -(op->value * 2 * bonus) / 3; 752 op->value = -(op->value * 2 * bonus) / 3;
781} 753}
786 * higher is the chance of returning a low number. 758 * higher is the chance of returning a low number.
787 * It is only used in fix_generated_treasure() to set bonuses on 759 * It is only used in fix_generated_treasure() to set bonuses on
788 * rings and amulets. 760 * rings and amulets.
789 * Another scheme is used to calculate the magic of weapons and armours. 761 * Another scheme is used to calculate the magic of weapons and armours.
790 */ 762 */
791 763static int
792int
793get_magic (int diff) 764get_magic (int diff)
794{ 765{
795 int i; 766 int i;
796 767
797 if (diff < 3) 768 if (diff < 3)
798 diff = 3; 769 diff = 3;
770
799 for (i = 0; i < 4; i++) 771 for (i = 0; i < 4; i++)
800 if (RANDOM () % diff) 772 if (rndm (diff))
801 return i; 773 return i;
774
802 return 4; 775 return 4;
803} 776}
804 777
778/* special_potion() - so that old potion code is still done right. */
779static int
780special_potion (object *op)
781{
782 if (op->attacktype)
783 return 1;
784
785 if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
786 return 1;
787
788 for (int i = 0; i < NROFATTACKS; i++)
789 if (op->resist[i])
790 return 1;
791
792 return 0;
793}
794
805#define DICE2 (get_magic(2)==2?2:1) 795#define DICE2 (get_magic(2)==2?2:1)
806#define DICESPELL (RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3+RANDOM()%3) 796#define DICESPELL (rndm (3) + rndm (3) + rndm (3) + rndm (3) + rndm (3))
807 797
808/* 798/*
809 * fix_generated_item(): This is called after an item is generated, in 799 * fix_generated_item(): This is called after an item is generated, in
810 * order to set it up right. This produced magical bonuses, puts spells 800 * order to set it up right. This produced magical bonuses, puts spells
811 * into scrolls/books/wands, makes it unidentified, hides the value, etc. 801 * into scrolls/books/wands, makes it unidentified, hides the value, etc.
825 * value. 815 * value.
826 * GT_MINIMAL: Does minimal processing on the object - just enough to make it 816 * GT_MINIMAL: Does minimal processing on the object - just enough to make it
827 * a working object - don't change magic, value, etc, but set it material 817 * a working object - don't change magic, value, etc, but set it material
828 * type as appropriate, for objects that need spell objects, set those, etc 818 * type as appropriate, for objects that need spell objects, set those, etc
829 */ 819 */
830
831void 820void
832fix_generated_item (object *op, object *creator, int difficulty, int max_magic, int flags) 821fix_generated_item (object *op, object *creator, int difficulty, int max_magic, int flags)
833{ 822{
834 int was_magic = op->magic, num_enchantments = 0, save_item_power = 0; 823 int was_magic = op->magic, num_enchantments = 0, save_item_power = 0;
835 824
840 save_item_power = op->item_power; 829 save_item_power = op->item_power;
841 op->item_power = 0; 830 op->item_power = 0;
842 831
843 if (op->randomitems && op->type != SPELL) 832 if (op->randomitems && op->type != SPELL)
844 { 833 {
845 create_treasure (op->randomitems, op, flags, difficulty, 0); 834 create_treasure (op->randomitems, op, flags & ~GT_ENVIRONMENT, difficulty, 0);
846 if (!op->inv)
847 LOG (llevDebug, "fix_generated_item: Unable to generate treasure for %s\n", &op->name);
848
849 /* So the treasure doesn't get created again */ 835 /* So the treasure doesn't get created again */
850 op->randomitems = NULL; 836 op->randomitems = 0;
851 } 837 }
852 838
853 if (difficulty < 1) 839 max_it (difficulty, 1);
854 difficulty = 1;
855 840
856 if (INVOKE_OBJECT (ADD_BONUS, op, 841 if (INVOKE_OBJECT (ADD_BONUS, op,
857 ARG_OBJECT (creator != op ? creator : 0), 842 ARG_OBJECT (creator != op ? creator : 0),
858 ARG_INT (difficulty), ARG_INT (max_magic), 843 ARG_INT (difficulty), ARG_INT (max_magic),
859 ARG_INT (flags))) 844 ARG_INT (flags)))
860 return; 845 return;
861 846
862 if (!(flags & GT_MINIMAL)) 847 if (!(flags & GT_MINIMAL))
863 { 848 {
864 if (op->arch == crown_arch) 849 if (IS_ARCH (op->arch, crown))
865 { 850 {
866 set_magic (difficulty, op, max_magic, flags); 851 set_magic (difficulty, op, max_magic, flags);
867 num_enchantments = calc_item_power (op, 1); 852 num_enchantments = calc_item_power (op, 1);
868 generate_artifact (op, difficulty); 853 generate_artifact (op, difficulty);
869 } 854 }
872 if (!op->magic && max_magic) 857 if (!op->magic && max_magic)
873 set_magic (difficulty, op, max_magic, flags); 858 set_magic (difficulty, op, max_magic, flags);
874 859
875 num_enchantments = calc_item_power (op, 1); 860 num_enchantments = calc_item_power (op, 1);
876 861
877 if ((!was_magic && !(RANDOM () % CHANCE_FOR_ARTIFACT)) || op->type == HORN || difficulty >= settings.max_level) /* high difficulties always generate an artifact, 862 if ((!was_magic && !rndm (CHANCE_FOR_ARTIFACT))
878 * used for shop_floors or treasures */ 863 || op->type == HORN
864 || difficulty >= settings.max_level) /* high difficulties always generate an artifact, used for shop_floors or treasures */
879 generate_artifact (op, difficulty); 865 generate_artifact (op, difficulty);
880 } 866 }
881 867
882 /* Object was made an artifact. Calculate its item_power rating. 868 /* Object was made an artifact. Calculate its item_power rating.
883 * the item_power in the object is what the artfiact adds. 869 * the item_power in the object is what the artfiact adds.
917 * again below */ 903 * again below */
918 } 904 }
919 } 905 }
920 906
921 /* materialtype modifications. Note we allow this on artifacts. */ 907 /* materialtype modifications. Note we allow this on artifacts. */
922 set_materialname (op, difficulty, NULL); 908 select_material (op, difficulty);
923 909
924 if (flags & GT_MINIMAL) 910 if (flags & GT_MINIMAL)
925 { 911 {
926 if (op->type == POTION) 912 if (op->type == POTION)
927 /* Handle healing and magic power potions */ 913 /* Handle healing and magic power potions */
928 if (op->stats.sp && !op->randomitems) 914 if (op->stats.sp && !op->randomitems)
929 { 915 {
930 object *tmp;
931
932 tmp = get_archetype (spell_mapping[op->stats.sp]); 916 object *tmp = get_archetype (spell_mapping [op->stats.sp]);
933 insert_ob_in_ob (tmp, op); 917 insert_ob_in_ob (tmp, op);
934 op->stats.sp = 0; 918 op->stats.sp = 0;
935 } 919 }
936 } 920 }
937 else if (!op->title) /* Only modify object if not special */ 921 else if (!op->title) /* Only modify object if not special */
940 case WEAPON: 924 case WEAPON:
941 case ARMOUR: 925 case ARMOUR:
942 case SHIELD: 926 case SHIELD:
943 case HELMET: 927 case HELMET:
944 case CLOAK: 928 case CLOAK:
945 if (QUERY_FLAG (op, FLAG_CURSED) && !(RANDOM () % 4)) 929 if (QUERY_FLAG (op, FLAG_CURSED) && !(rndm (4)))
946 set_ring_bonus (op, -DICE2); 930 set_ring_bonus (op, -DICE2);
947 break; 931 break;
948 932
949 case BRACERS: 933 case BRACERS:
950 if (!(RANDOM () % (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20))) 934 if (!rndm (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20))
951 { 935 {
952 set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2); 936 set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
953 if (!QUERY_FLAG (op, FLAG_CURSED)) 937 if (!QUERY_FLAG (op, FLAG_CURSED))
954 op->value *= 3; 938 op->value *= 3;
955 } 939 }
960 int too_many_tries = 0, is_special = 0; 944 int too_many_tries = 0, is_special = 0;
961 945
962 /* Handle healing and magic power potions */ 946 /* Handle healing and magic power potions */
963 if (op->stats.sp && !op->randomitems) 947 if (op->stats.sp && !op->randomitems)
964 { 948 {
965 object *tmp;
966
967 tmp = get_archetype (spell_mapping[op->stats.sp]); 949 object *tmp = get_archetype (spell_mapping[op->stats.sp]);
968 insert_ob_in_ob (tmp, op); 950 insert_ob_in_ob (tmp, op);
969 op->stats.sp = 0; 951 op->stats.sp = 0;
970 } 952 }
971 953
972 while (!(is_special = special_potion (op)) && !op->inv) 954 while (!(is_special = special_potion (op)) && !op->inv)
980 * since the value set on those is already correct. 962 * since the value set on those is already correct.
981 */ 963 */
982 if (op->inv && op->randomitems) 964 if (op->inv && op->randomitems)
983 { 965 {
984 /* value multiplier is same as for scrolls */ 966 /* value multiplier is same as for scrolls */
985 op->value = (op->value * op->inv->value); 967 op->value *= op->inv->value;
986 op->level = op->inv->level / 2 + RANDOM () % difficulty + RANDOM () % difficulty; 968 op->level = op->inv->level / 2 + rndm (difficulty) + rndm (difficulty);
987 } 969 }
988 else 970 else
989 { 971 {
990 op->name = "potion"; 972 op->name = "potion";
991 op->name_pl = "potions"; 973 op->name_pl = "potions";
992 } 974 }
993 975
994 if (!(flags & GT_ONLY_GOOD) && RANDOM () % 2) 976 if (!(flags & GT_ONLY_GOOD) && rndm (2))
995 SET_FLAG (op, FLAG_CURSED); 977 SET_FLAG (op, FLAG_CURSED);
978
996 break; 979 break;
997 } 980 }
998 981
999 case AMULET: 982 case AMULET:
1000 if (op->arch == amulet_arch) 983 if (IS_ARCH (op->arch, amulet))
1001 op->value *= 5; /* Since it's not just decoration */ 984 op->value *= 5; /* Since it's not just decoration */
1002 985
1003 case RING: 986 case RING:
1004 if (op->arch == NULL)
1005 {
1006 op->destroy ();
1007 op = 0;
1008 break;
1009 }
1010
1011 if (op->arch != ring_arch && op->arch != amulet_arch) /* It's a special artifact! */ 987 if (!IS_ARCH (op->arch, ring) && !IS_ARCH (op->arch, amulet)) /* It's a special artifact! */
1012 break; 988 break;
1013 989
1014 if (!(flags & GT_ONLY_GOOD) && !(RANDOM () % 3)) 990 if (!(flags & GT_ONLY_GOOD) && !(rndm (3)))
1015 SET_FLAG (op, FLAG_CURSED); 991 SET_FLAG (op, FLAG_CURSED);
1016 992
1017 set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2); 993 set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2);
1018 994
1019 if (op->type != RING) /* Amulets have only one ability */ 995 if (op->type != RING) /* Amulets have only one ability */
1020 break; 996 break;
1021 997
1022 if (!(RANDOM () % 4)) 998 if (!(rndm (4)))
1023 { 999 {
1024 int d = (RANDOM () % 2 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2; 1000 int d = (rndm (2) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
1025 1001
1026 if (d > 0) 1002 if (d > 0)
1027 op->value *= 3; 1003 op->value *= 3;
1028 1004
1029 set_ring_bonus (op, d); 1005 set_ring_bonus (op, d);
1030 1006
1031 if (!(RANDOM () % 4)) 1007 if (!(rndm (4)))
1032 { 1008 {
1033 int d = (RANDOM () % 3 || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2; 1009 int d = (rndm (3) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2;
1034 1010
1035 if (d > 0) 1011 if (d > 0)
1036 op->value *= 5; 1012 op->value *= 5;
1037 set_ring_bonus (op, d); 1013 set_ring_bonus (op, d);
1038 } 1014 }
1039 } 1015 }
1040 1016
1041 if (GET_ANIM_ID (op)) 1017 if (op->animation_id)
1042 SET_ANIMATION (op, RANDOM () % ((int) NUM_ANIMATIONS (op))); 1018 op->set_anim_frame (rndm (op->anim_frames ()));
1043 1019
1044 break; 1020 break;
1045 1021
1046 case BOOK: 1022 case BOOK:
1047 /* Is it an empty book?, if yes lets make a special· 1023 /* Is it an empty book?, if yes lets make a special·
1048 * msg for it, and tailor its properties based on the· 1024 * msg for it, and tailor its properties based on the·
1049 * creator and/or map level we found it on. 1025 * creator and/or map level we found it on.
1050 */ 1026 */
1051 if (!op->msg && RANDOM () % 10) 1027 if (!op->msg && rndm (10))
1052 { 1028 {
1053 /* set the book level properly */ 1029 /* set the book level properly */
1054 if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE)) 1030 if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE))
1055 { 1031 {
1056 if (op->map && op->map->difficulty) 1032 if (op->map && op->map->difficulty)
1057 op->level = RANDOM () % (op->map->difficulty) + RANDOM () % 10 + 1; 1033 op->level = rndm (op->map->difficulty) + rndm (10) + 1;
1058 else 1034 else
1059 op->level = RANDOM () % 20 + 1; 1035 op->level = rndm (20) + 1;
1060 } 1036 }
1061 else 1037 else
1062 op->level = RANDOM () % creator->level; 1038 op->level = rndm (creator->level);
1063 1039
1064 tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1); 1040 tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);
1065 /* books w/ info are worth more! */ 1041 /* books w/ info are worth more! */
1066 op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1)); 1042 op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));
1067 /* creator related stuff */
1068
1069 /* for library, chained books. Note that some monsters have no_pick
1070 * set - we don't want to set no pick in that case.
1071 */
1072 if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
1073 SET_FLAG (op, FLAG_NO_PICK);
1074 if (creator->slaying && !op->slaying) /* for check_inv floors */
1075 op->slaying = creator->slaying;
1076 1043
1077 /* add exp so reading it gives xp (once) */ 1044 /* add exp so reading it gives xp (once) */
1078 op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10; 1045 op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;
1079 } 1046 }
1047
1048 /* creator related stuff */
1049
1050 /* for library, chained books. Note that some monsters have no_pick
1051 * set - we don't want to set no pick in that case.
1052 */
1053 if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
1054 SET_FLAG (op, FLAG_NO_PICK);
1055 if (creator->slaying && !op->slaying) /* for check_inv floors */
1056 op->slaying = creator->slaying;
1080 break; 1057 break;
1081 1058
1082 case SPELLBOOK: 1059 case SPELLBOOK:
1083 op->value = op->value * op->inv->value; 1060 op->value = op->value * op->inv->value;
1084 /* add exp so learning gives xp */ 1061 /* add exp so learning gives xp */
1118 * 10 time multiplier). This way, the value are a bit more reasonable. 1095 * 10 time multiplier). This way, the value are a bit more reasonable.
1119 */ 1096 */
1120 op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50); 1097 op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);
1121 /* maxhp is used to denote how many 'charges' the rod holds before */ 1098 /* maxhp is used to denote how many 'charges' the rod holds before */
1122 if (op->stats.maxhp) 1099 if (op->stats.maxhp)
1123 op->stats.maxhp *= MAX (op->inv->stats.sp, op->inv->stats.grace); 1100 op->stats.maxhp *= max (op->inv->stats.sp, op->inv->stats.grace);
1124 else 1101 else
1125 op->stats.maxhp = 2 * MAX (op->inv->stats.sp, op->inv->stats.grace); 1102 op->stats.maxhp = 2 * max (op->inv->stats.sp, op->inv->stats.grace);
1126 1103
1127 op->stats.hp = op->stats.maxhp; 1104 op->stats.hp = op->stats.maxhp;
1128 break; 1105 break;
1129 1106
1130 case SCROLL: 1107 case SCROLL:
1166 */ 1143 */
1167 1144
1168/* 1145/*
1169 * Allocate and return the pointer to an empty artifactlist structure. 1146 * Allocate and return the pointer to an empty artifactlist structure.
1170 */ 1147 */
1171
1172static artifactlist * 1148static artifactlist *
1173get_empty_artifactlist (void) 1149get_empty_artifactlist ()
1174{ 1150{
1175 artifactlist *tl = (artifactlist *) malloc (sizeof (artifactlist)); 1151 return salloc0<artifactlist> ();
1176
1177 if (tl == NULL)
1178 fatal (OUT_OF_MEMORY);
1179 tl->next = NULL;
1180 tl->items = NULL;
1181 tl->total_chance = 0;
1182 return tl;
1183} 1152}
1184 1153
1185/* 1154/*
1186 * Allocate and return the pointer to an empty artifact structure. 1155 * Allocate and return the pointer to an empty artifact structure.
1187 */ 1156 */
1188
1189static artifact * 1157static artifact *
1190get_empty_artifact (void) 1158get_empty_artifact ()
1191{ 1159{
1192 artifact *t = (artifact *) malloc (sizeof (artifact)); 1160 return salloc0<artifact> ();
1193
1194 if (t == NULL)
1195 fatal (OUT_OF_MEMORY);
1196 t->item = NULL;
1197 t->next = NULL;
1198 t->chance = 0;
1199 t->difficulty = 0;
1200 t->allowed = NULL;
1201 return t;
1202} 1161}
1203 1162
1204/* 1163/*
1205 * Searches the artifact lists and returns one that has the same type 1164 * Searches the artifact lists and returns one that has the same type
1206 * of objects on it. 1165 * of objects on it.
1207 */ 1166 */
1208
1209artifactlist * 1167artifactlist *
1210find_artifactlist (int type) 1168find_artifactlist (int type)
1211{ 1169{
1212 artifactlist *al;
1213
1214 for (al = first_artifactlist; al != NULL; al = al->next) 1170 for (artifactlist *al = first_artifactlist; al; al = al->next)
1215 if (al->type == type) 1171 if (al->type == type)
1216 return al; 1172 return al;
1173
1217 return NULL; 1174 return 0;
1218} 1175}
1219 1176
1220/* 1177/*
1221 * For debugging purposes. Dumps all tables. 1178 * Builds up the lists of artifacts from the file in the libdir.
1222 */ 1179 */
1223
1224void 1180void
1225dump_artifacts (void)
1226{
1227 artifactlist *al;
1228 artifact *art;
1229 linked_char *next;
1230
1231 fprintf (logfile, "\n");
1232 for (al = first_artifactlist; al != NULL; al = al->next)
1233 {
1234 fprintf (logfile, "Artifact has type %d, total_chance=%d\n", al->type, al->total_chance);
1235 for (art = al->items; art != NULL; art = art->next)
1236 {
1237 fprintf (logfile, "Artifact %-30s Difficulty %3d Chance %5d\n", &art->item->name, art->difficulty, art->chance);
1238 if (art->allowed != NULL)
1239 {
1240 fprintf (logfile, "\tAllowed combinations:");
1241 for (next = art->allowed; next != NULL; next = next->next)
1242 fprintf (logfile, "%s,", &next->name);
1243 fprintf (logfile, "\n");
1244 }
1245 }
1246 }
1247 fprintf (logfile, "\n");
1248}
1249
1250/*
1251 * For debugging purposes. Dumps all treasures recursively (see below).
1252 */
1253void
1254dump_monster_treasure_rec (const char *name, treasure *t, int depth)
1255{
1256 treasurelist *tl;
1257 int i;
1258
1259 if (depth > 100)
1260 return;
1261 while (t != NULL)
1262 {
1263 if (t->name != NULL)
1264 {
1265 for (i = 0; i < depth; i++)
1266 fprintf (logfile, " ");
1267 fprintf (logfile, "{ (list: %s)\n", &t->name);
1268 tl = find_treasurelist (t->name);
1269 dump_monster_treasure_rec (name, tl->items, depth + 2);
1270 for (i = 0; i < depth; i++)
1271 fprintf (logfile, " ");
1272 fprintf (logfile, "} (end of list: %s)\n", &t->name);
1273 }
1274 else
1275 {
1276 for (i = 0; i < depth; i++)
1277 fprintf (logfile, " ");
1278 if (t->item->clone.type == FLESH)
1279 fprintf (logfile, "%s's %s\n", name, &t->item->clone.name);
1280 else
1281 fprintf (logfile, "%s\n", &t->item->clone.name);
1282 }
1283 if (t->next_yes != NULL)
1284 {
1285 for (i = 0; i < depth; i++)
1286 fprintf (logfile, " ");
1287 fprintf (logfile, " (if yes)\n");
1288 dump_monster_treasure_rec (name, t->next_yes, depth + 1);
1289 }
1290 if (t->next_no != NULL)
1291 {
1292 for (i = 0; i < depth; i++)
1293 fprintf (logfile, " ");
1294 fprintf (logfile, " (if no)\n");
1295 dump_monster_treasure_rec (name, t->next_no, depth + 1);
1296 }
1297 t = t->next;
1298 }
1299}
1300
1301/*
1302 * For debugging purposes. Dumps all treasures for a given monster.
1303 * Created originally by Raphael Quinet for debugging the alchemy code.
1304 */
1305
1306void
1307dump_monster_treasure (const char *name)
1308{
1309 archetype *at;
1310 int found;
1311
1312 found = 0;
1313 fprintf (logfile, "\n");
1314 for (at = first_archetype; at != NULL; at = at->next)
1315 if (!strcasecmp (at->clone.name, name) && at->clone.title == NULL)
1316 {
1317 fprintf (logfile, "treasures for %s (arch: %s)\n", &at->clone.name, &at->name);
1318 if (at->clone.randomitems != NULL)
1319 dump_monster_treasure_rec (at->clone.name, at->clone.randomitems->items, 1);
1320 else
1321 fprintf (logfile, "(nothing)\n");
1322 fprintf (logfile, "\n");
1323 found++;
1324 }
1325 if (found == 0)
1326 fprintf (logfile, "No objects have the name %s!\n\n", name);
1327}
1328
1329/*
1330 * Builds up the lists of artifacts from the file in the libdir.
1331 */
1332
1333void
1334init_artifacts (void) 1181init_artifacts ()
1335{ 1182{
1336 static int has_been_inited = 0; 1183 static int has_been_inited = 0;
1337 char filename[MAX_BUF], buf[HUGE_BUF], *cp, *next; 1184 char filename[MAX_BUF];
1338 artifact *art = NULL; 1185 artifact *art = NULL;
1339 linked_char *tmp;
1340 int value;
1341 artifactlist *al; 1186 artifactlist *al;
1342 1187
1343 if (has_been_inited) 1188 if (has_been_inited)
1344 return; 1189 return;
1345 else 1190 else
1346 has_been_inited = 1; 1191 has_been_inited = 1;
1347 1192
1348 sprintf (filename, "%s/artifacts", settings.datadir); 1193 sprintf (filename, "%s/artifacts", settings.datadir);
1349 object_thawer thawer (filename); 1194 object_thawer f (filename);
1350 1195
1351 if (!thawer) 1196 if (!f)
1352 return; 1197 return;
1353 1198
1354 while (fgets (buf, HUGE_BUF, thawer) != NULL) 1199 for (;;)
1355 { 1200 {
1356 if (*buf == '#') 1201 switch (f.kw)
1357 continue;
1358 if ((cp = strchr (buf, '\n')) != NULL)
1359 *cp = '\0';
1360 cp = buf;
1361 while (*cp == ' ') /* Skip blanks */
1362 cp++;
1363 if (*cp == '\0')
1364 continue;
1365
1366 if (!strncmp (cp, "Allowed", 7))
1367 { 1202 {
1203 case KW_allowed:
1368 if (art == NULL) 1204 if (!art)
1205 art = get_empty_artifact ();
1206
1369 { 1207 {
1370 art = get_empty_artifact (); 1208 if (!strcmp (f.get_str (), "all"))
1371 nrofartifacts++; 1209 break;
1210
1211 const char *cp = f.get_str ();
1212 char *next;
1213 do
1214 {
1215 if ((next = (char *)strchr (cp, ',')))
1216 *next++ = '\0';
1217
1218 linked_char *tmp = new linked_char;
1219
1220 tmp->name = cp;
1221 tmp->next = art->allowed;
1222 art->allowed = tmp;
1223 }
1224 while ((cp = next));
1372 } 1225 }
1373 cp = strchr (cp, ' ') + 1; 1226 break;
1374 if (!strcmp (cp, "all")) 1227
1228 case KW_chance:
1229 f.get (art->chance);
1230 break;
1231
1232 case KW_difficulty:
1233 f.get (art->difficulty);
1234 break;
1235
1236 case KW_object:
1237 {
1238 art->item = object::create ();
1239 f.get (art->item->name);
1240 f.next ();
1241
1242 if (!art->item->parse_kv (f))
1243 LOG (llevError, "Init_Artifacts: Could not load object.\n");
1244
1245 al = find_artifactlist (art->item->type);
1246
1247 if (!al)
1248 {
1249 al = get_empty_artifactlist ();
1250 al->type = art->item->type;
1251 al->next = first_artifactlist;
1252 first_artifactlist = al;
1253 }
1254
1255 art->next = al->items;
1256 al->items = art;
1257 art = 0;
1258 }
1375 continue; 1259 continue;
1376 1260
1377 do 1261 case KW_EOF:
1262 goto done;
1263
1264 default:
1265 if (!f.parse_error ("artifacts file"))
1266 cleanup ("artifacts file required");
1378 { 1267 break;
1379 nrofallowedstr++;
1380 if ((next = strchr (cp, ',')) != NULL)
1381 *(next++) = '\0';
1382 tmp = new linked_char;
1383
1384 tmp->name = cp;
1385 tmp->next = art->allowed;
1386 art->allowed = tmp;
1387 }
1388 while ((cp = next) != NULL);
1389 }
1390 else if (sscanf (cp, "chance %d", &value))
1391 art->chance = (uint16) value;
1392 else if (sscanf (cp, "difficulty %d", &value))
1393 art->difficulty = (uint8) value;
1394 else if (!strncmp (cp, "Object", 6))
1395 { 1268 }
1396 art->item = object::create ();
1397 1269
1398 if (!load_object (thawer, art->item, 0)) 1270 f.next ();
1399 LOG (llevError, "Init_Artifacts: Could not load object.\n");
1400
1401 art->item->name = strchr (cp, ' ') + 1;
1402 al = find_artifactlist (art->item->type);
1403 if (al == NULL)
1404 {
1405 al = get_empty_artifactlist ();
1406 al->type = art->item->type;
1407 al->next = first_artifactlist;
1408 first_artifactlist = al;
1409 }
1410 art->next = al->items;
1411 al->items = art;
1412 art = NULL;
1413 }
1414 else
1415 LOG (llevError, "Unknown input in artifact file: %s\n", buf);
1416 } 1271 }
1417 1272
1273done:
1418 for (al = first_artifactlist; al != NULL; al = al->next) 1274 for (al = first_artifactlist; al; al = al->next)
1419 { 1275 {
1276 al->total_chance = 0;
1277
1420 for (art = al->items; art != NULL; art = art->next) 1278 for (art = al->items; art; art = art->next)
1421 { 1279 {
1422 if (!art->chance) 1280 if (!art->chance)
1423 LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name); 1281 LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);
1424 else 1282 else
1425 al->total_chance += art->chance; 1283 al->total_chance += art->chance;
1430 } 1288 }
1431 1289
1432 LOG (llevDebug, "done.\n"); 1290 LOG (llevDebug, "done.\n");
1433} 1291}
1434 1292
1435
1436/* 1293/*
1437 * Used in artifact generation. The bonuses of the first object 1294 * Used in artifact generation. The bonuses of the first object
1438 * is modified by the bonuses of the second object. 1295 * is modified by the bonuses of the second object.
1439 */ 1296 */
1440
1441void 1297void
1442add_abilities (object *op, object *change) 1298add_abilities (object *op, object *change)
1443{ 1299{
1444 int i, tmp; 1300 int i, tmp;
1445 1301
1446 if (change->face != blank_face) 1302 if (change->face != blank_face)
1447 { 1303 {
1448#ifdef TREASURE_VERBOSE 1304#ifdef TREASURE_VERBOSE
1449 LOG (llevDebug, "FACE: %d\n", change->face->number); 1305 LOG (llevDebug, "add_abilities change face: %d\n", change->face);
1450#endif 1306#endif
1451 op->face = change->face; 1307 op->face = change->face;
1452 } 1308 }
1453 1309
1454 for (i = 0; i < NUM_STATS; i++) 1310 for (i = 0; i < NUM_STATS; i++)
1455 change_attr_value (&(op->stats), i, get_attr_value (&(change->stats), i)); 1311 change_attr_value (&(op->stats), i, change->stats.stat (i));
1456 1312
1457 op->attacktype |= change->attacktype; 1313 op->attacktype |= change->attacktype;
1458 op->path_attuned |= change->path_attuned; 1314 op->path_attuned |= change->path_attuned;
1459 op->path_repelled |= change->path_repelled; 1315 op->path_repelled |= change->path_repelled;
1460 op->path_denied |= change->path_denied; 1316 op->path_denied |= change->path_denied;
1490 CLEAR_FLAG (op, FLAG_ANIMATE); 1346 CLEAR_FLAG (op, FLAG_ANIMATE);
1491 /* so artifacts will join */ 1347 /* so artifacts will join */
1492 if (!QUERY_FLAG (op, FLAG_ALIVE)) 1348 if (!QUERY_FLAG (op, FLAG_ALIVE))
1493 op->speed = 0.0; 1349 op->speed = 0.0;
1494 1350
1495 update_ob_speed (op); 1351 op->set_speed (op->speed);
1496 } 1352 }
1497 1353
1498 if (change->nrof) 1354 if (change->nrof)
1499 op->nrof = RANDOM () % ((int) change->nrof) + 1; 1355 op->nrof = rndm (change->nrof) + 1;
1500 1356
1501 op->stats.exp += change->stats.exp; /* Speed modifier */ 1357 op->stats.exp += change->stats.exp; /* Speed modifier */
1502 op->stats.wc += change->stats.wc; 1358 op->stats.wc += change->stats.wc;
1503 op->stats.ac += change->stats.ac; 1359 op->stats.ac += change->stats.ac;
1504 1360
1508 * to cast. So convert that to into a spell and put it into 1364 * to cast. So convert that to into a spell and put it into
1509 * this object. 1365 * this object.
1510 */ 1366 */
1511 if (op->type == HORN || op->type == POTION) 1367 if (op->type == HORN || op->type == POTION)
1512 { 1368 {
1513 object *tmp_obj;
1514
1515 /* Remove any spells this object currently has in it */ 1369 /* Remove any spells this object currently has in it */
1516 while (op->inv)
1517 op->inv->destroy (); 1370 op->destroy_inv (false);
1518 1371
1519 tmp_obj = arch_to_object (change->other_arch); 1372 object *tmp = change->other_arch->instance ();
1520 insert_ob_in_ob (tmp_obj, op); 1373 insert_ob_in_ob (tmp, op);
1521 } 1374 }
1522 /* No harm setting this for potions/horns */ 1375 /* No harm setting this for potions/horns */
1523 op->other_arch = change->other_arch; 1376 op->other_arch = change->other_arch;
1524 } 1377 }
1525 1378
1607 op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100); 1460 op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100);
1608 } 1461 }
1609 1462
1610 op->value *= change->value; 1463 op->value *= change->value;
1611 1464
1612 if (change->material) 1465 if (change->materials)
1466 op->materials = change->materials;
1467
1468 if (change->material != MATERIAL_NULL)
1613 op->material = change->material; 1469 op->material = change->material;
1614
1615 if (change->materialname)
1616 op->materialname = change->materialname;
1617 1470
1618 if (change->slaying) 1471 if (change->slaying)
1619 op->slaying = change->slaying; 1472 op->slaying = change->slaying;
1620 1473
1621 if (change->race) 1474 if (change->race)
1624 if (change->msg) 1477 if (change->msg)
1625 op->msg = change->msg; 1478 op->msg = change->msg;
1626} 1479}
1627 1480
1628static int 1481static int
1629legal_artifact_combination (object *op, artifact * art) 1482legal_artifact_combination (object *op, artifact *art)
1630{ 1483{
1631 int neg, success = 0; 1484 int neg, success = 0;
1632 linked_char *tmp; 1485 linked_char *tmp;
1633 const char *name; 1486 const char *name;
1634 1487
1635 if (art->allowed == (linked_char *) NULL) 1488 if (!art->allowed)
1636 return 1; /* Ie, "all" */ 1489 return 1; /* Ie, "all" */
1490
1637 for (tmp = art->allowed; tmp; tmp = tmp->next) 1491 for (tmp = art->allowed; tmp; tmp = tmp->next)
1638 { 1492 {
1639#ifdef TREASURE_VERBOSE 1493#ifdef TREASURE_VERBOSE
1640 LOG (llevDebug, "legal_art: %s\n", tmp->name); 1494 LOG (llevDebug, "legal_art: %s\n", &tmp->name);
1641#endif 1495#endif
1642 if (*tmp->name == '!') 1496 if (*tmp->name == '!')
1643 name = tmp->name + 1, neg = 1; 1497 name = tmp->name + 1, neg = 1;
1644 else 1498 else
1645 name = tmp->name, neg = 0; 1499 name = tmp->name, neg = 0;
1646 1500
1647 /* If we match name, then return the opposite of 'neg' */ 1501 /* If we match name, then return the opposite of 'neg' */
1648 if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->name))) 1502 if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->archname)))
1649 return !neg; 1503 return !neg;
1650 1504
1651 /* Set success as true, since if the match was an inverse, it means 1505 /* Set success as true, since if the match was an inverse, it means
1652 * everything is allowed except what we match 1506 * everything is allowed except what we match
1653 */ 1507 */
1654 else if (neg) 1508 else if (neg)
1655 success = 1; 1509 success = 1;
1656 } 1510 }
1511
1657 return success; 1512 return success;
1658} 1513}
1659 1514
1660/* 1515/*
1661 * Fixes the given object, giving it the abilities and titles 1516 * Fixes the given object, giving it the abilities and titles
1712 return; 1567 return;
1713 } 1568 }
1714 1569
1715 for (i = 0; i < ARTIFACT_TRIES; i++) 1570 for (i = 0; i < ARTIFACT_TRIES; i++)
1716 { 1571 {
1717 int roll = RANDOM () % al->total_chance; 1572 int roll = rndm (al->total_chance);
1718 1573
1719 for (art = al->items; art != NULL; art = art->next) 1574 for (art = al->items; art; art = art->next)
1720 { 1575 {
1721 roll -= art->chance; 1576 roll -= art->chance;
1722 if (roll < 0) 1577 if (roll < 0)
1723 break; 1578 break;
1724 } 1579 }
1728#if 1 1583#if 1
1729 LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type); 1584 LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);
1730#endif 1585#endif
1731 return; 1586 return;
1732 } 1587 }
1733 if (!strcmp (art->item->name, "NONE")) 1588
1589 if (art->item->name == shstr_NONE)
1734 return; 1590 return;
1591
1735 if (FABS (op->magic) < art->item->magic) 1592 if (fabs (op->magic) < art->item->magic)
1736 continue; /* Not magic enough to be this item */ 1593 continue; /* Not magic enough to be this item */
1737 1594
1738 /* Map difficulty not high enough */ 1595 /* Map difficulty not high enough */
1739 if (difficulty < art->difficulty) 1596 if (difficulty < art->difficulty)
1740 continue; 1597 continue;
1741 1598
1742 if (!legal_artifact_combination (op, art)) 1599 if (!legal_artifact_combination (op, art))
1743 { 1600 {
1744#ifdef TREASURE_VERBOSE 1601#ifdef TREASURE_VERBOSE
1745 LOG (llevDebug, "%s of %s was not a legal combination.\n", op->name, art->item->name); 1602 LOG (llevDebug, "%s of %s was not a legal combination.\n", &op->name, &art->item->name);
1746#endif 1603#endif
1747 continue; 1604 continue;
1748 } 1605 }
1606
1749 give_artifact_abilities (op, art->item); 1607 give_artifact_abilities (op, art->item);
1750 return; 1608 return;
1751 } 1609 }
1752} 1610}
1753 1611
1790 item->level = donor->level; 1648 item->level = donor->level;
1791 1649
1792 /* if donor has some attacktypes, the flesh is poisonous */ 1650 /* if donor has some attacktypes, the flesh is poisonous */
1793 if (donor->attacktype & AT_POISON) 1651 if (donor->attacktype & AT_POISON)
1794 item->type = POISON; 1652 item->type = POISON;
1653
1795 if (donor->attacktype & AT_ACID) 1654 if (donor->attacktype & AT_ACID)
1796 item->stats.hp = -1 * item->stats.food; 1655 item->stats.hp = -1 * item->stats.food;
1656
1797 SET_FLAG (item, FLAG_NO_STEAL); 1657 SET_FLAG (item, FLAG_NO_STEAL);
1798 } 1658 }
1799} 1659}
1800 1660
1801/* special_potion() - so that old potion code is still done right. */ 1661static void
1802
1803int
1804special_potion (object *op)
1805{
1806
1807 int i;
1808
1809 if (op->attacktype)
1810 return 1;
1811
1812 if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
1813 return 1;
1814
1815 for (i = 0; i < NROFATTACKS; i++)
1816 if (op->resist[i])
1817 return 1;
1818
1819 return 0;
1820}
1821
1822void
1823free_treasurestruct (treasure *t) 1662free_treasurestruct (treasure *t)
1824{ 1663{
1825 if (t->next)
1826 free_treasurestruct (t->next); 1664 if (t->next) free_treasurestruct (t->next);
1827 if (t->next_yes)
1828 free_treasurestruct (t->next_yes); 1665 if (t->next_yes) free_treasurestruct (t->next_yes);
1829 if (t->next_no)
1830 free_treasurestruct (t->next_no); 1666 if (t->next_no) free_treasurestruct (t->next_no);
1831 1667
1832 delete t; 1668 delete t;
1833} 1669}
1834 1670
1835void 1671static void
1836free_charlinks (linked_char *lc) 1672free_charlinks (linked_char *lc)
1837{ 1673{
1838 if (lc->next) 1674 if (lc->next)
1839 free_charlinks (lc->next); 1675 free_charlinks (lc->next);
1840 1676
1841 delete lc; 1677 delete lc;
1842} 1678}
1843 1679
1844void 1680static void
1845free_artifact (artifact * at) 1681free_artifact (artifact *at)
1846{ 1682{
1847 if (at->next)
1848 free_artifact (at->next); 1683 if (at->next) free_artifact (at->next);
1849
1850 if (at->allowed)
1851 free_charlinks (at->allowed); 1684 if (at->allowed) free_charlinks (at->allowed);
1852 1685
1853 at->item->destroy (1); 1686 at->item->destroy ();
1854 1687
1855 delete at;
1856}
1857
1858void
1859free_artifactlist (artifactlist * al)
1860{
1861 artifactlist *nextal;
1862
1863 for (al = first_artifactlist; al; al = nextal)
1864 {
1865 nextal = al->next;
1866
1867 if (al->items)
1868 free_artifact (al->items);
1869
1870 free (al); 1688 sfree (at);
1871 }
1872} 1689}
1873 1690
1874void
1875free_all_treasures (void)
1876{
1877 treasurelist *tl, *next;
1878
1879
1880 for (tl = first_treasurelist; tl != NULL; tl = next)
1881 {
1882 next = tl->next;
1883 if (tl->items)
1884 free_treasurestruct (tl->items);
1885 delete tl;
1886 }
1887 free_artifactlist (first_artifactlist);
1888}

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