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Comparing deliantra/server/common/treasure.C (file contents):
Revision 1.40 by root, Wed Mar 14 00:04:58 2007 UTC vs.
Revision 1.122 by root, Sun Nov 18 15:19:48 2018 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 (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team 6 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 7 * Copyright (©) 1992 Frank Tore Johansen
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 10 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation; either version 2 of the License, or 11 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 12 * option) any later version.
12 * 13 *
13 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 17 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * 18 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 19 * You should have received a copy of the Affero GNU General Public License
20 * and the GNU General Public License along with this program. If not, see
21 * <http://www.gnu.org/licenses/>.
23 */ 22 *
24 23 * The authors can be reached via e-mail to <support@deliantra.net>
25#define ALLOWED_COMBINATION 24 */
26 25
27/* TREASURE_DEBUG does some checking on the treasurelists after loading. 26/* TREASURE_DEBUG does some checking on the treasurelists after loading.
28 * It is useful for finding bugs in the treasures file. Since it only 27 * It is useful for finding bugs in the treasures file. Since it only
29 * slows the startup some (and not actual game play), it is by default 28 * slows the startup some (and not actual game play), it is by default
30 * left on 29 * left on
31 */ 30 */
32#define TREASURE_DEBUG 31#define TREASURE_DEBUG
33 32
34/* TREASURE_VERBOSE enables copious output concerning artifact generation */ 33/* TREASURE_VERBOSE enables copious output concerning artifact generation */
35 34
36/* #define TREASURE_VERBOSE */ 35//#define TREASURE_VERBOSE
37 36
38#include <global.h> 37#include <global.h>
39#include <treasure.h> 38#include <treasure.h>
40#include <funcpoint.h>
41#include <loader.h>
42 39
40#include <flat_hash_map.hpp>
41
42// used only by treasure.C, does not handle null arch ptrs
43#define IS_ARCH(arch,name) ((arch)->archname == shstr_ ## name)
44
45extern char *spell_mapping[];
46
47static treasurelist *first_treasurelist;
43 48
44static void change_treasure (treasure *t, object *op); /* overrule default values */ 49static void change_treasure (treasure *t, object *op); /* overrule default values */
45extern char *spell_mapping[];
46 50
47/* 51typedef ska::flat_hash_map<
48 * Initialize global archtype pointers: 52 const char *,
49 */ 53 treasurelist *,
54 str_hash,
55 str_equal,
56 slice_allocator< std::pair<const char *const, treasurelist *> >
57> tl_map_t;
50 58
51void 59static tl_map_t tl_map;
52init_archetype_pointers ()
53{
54 int prev_warn = warn_archetypes;
55 60
56 warn_archetypes = 1; 61//TODO: class method
57 if (ring_arch == NULL) 62static void free_treasurestruct (treasure *t); // bleh desu
58 ring_arch = archetype::find ("ring"); 63static void
59 if (amulet_arch == NULL) 64clear (treasurelist *tl)
60 amulet_arch = archetype::find ("amulet"); 65{
61 if (staff_arch == NULL) 66 if (tl->items)
62 staff_arch = archetype::find ("staff"); 67 {
63 if (crown_arch == NULL) 68 free_treasurestruct (tl->items);
64 crown_arch = archetype::find ("crown"); 69 tl->items = 0;
65 warn_archetypes = prev_warn; 70 }
66}
67 71
68/* 72 tl->total_chance = 0;
69 * Allocate and return the pointer to an empty treasurelist structure. 73}
70 */
71 74
75/*
76 * Searches for the given treasurelist
77 */
72static treasurelist * 78treasurelist *
73get_empty_treasurelist (void) 79treasurelist::find (const char *name)
74{ 80{
81 if (!name)
82 return 0;
83
84 auto (i, tl_map.find (name));
85
86 if (i == tl_map.end ())
87 return 0;
88
89 return i->second;
90}
91
92/*
93 * Searches for the given treasurelist in the globally linked list
94 * of treasurelists which has been built by load_treasures().
95 */
96treasurelist *
97treasurelist::get (const char *name)
98{
99 treasurelist *tl = find (name);
100
101 if (!tl)
102 {
75 return new treasurelist; 103 tl = new treasurelist;
76}
77 104
78/* 105 tl->name = name;
79 * Allocate and return the pointer to an empty treasure structure. 106 tl->next = first_treasurelist;
80 */ 107 first_treasurelist = tl;
81//TODO: make this a constructor
82static treasure *
83get_empty_treasure (void)
84{
85 treasure *t = new treasure;
86 108
87 t->chance = 100; 109 tl_map.insert (std::make_pair (tl->name, tl));
110 }
88 111
89 return t; 112 return tl;
90} 113}
114
115#ifdef TREASURE_DEBUG
116/* recursived checks the linked list. Treasurelist is passed only
117 * so that the treasure name can be printed out
118 */
119static void
120check_treasurelist (const treasure *t, const treasurelist * tl)
121{
122 if (t->chance >= 100 && t->next_yes && (t->next || t->next_no))
123 LOG (llevError, "Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n", &tl->name);
124
125 if (t->next)
126 check_treasurelist (t->next, tl);
127
128 if (t->next_yes)
129 check_treasurelist (t->next_yes, tl);
130
131 if (t->next_no)
132 check_treasurelist (t->next_no, tl);
133}
134#endif
91 135
92/* 136/*
93 * Reads the lib/treasure file from disk, and parses the contents 137 * Reads the lib/treasure file from disk, and parses the contents
94 * into an internal treasure structure (very linked lists) 138 * into an internal treasure structure (very linked lists)
95 */ 139 */
96
97static treasure * 140static treasure *
98load_treasure (FILE * fp, int *line) 141read_treasure (object_thawer &f)
99{ 142{
100 char buf[MAX_BUF], *cp, variable[MAX_BUF];
101 treasure *t = get_empty_treasure (); 143 treasure *t = new treasure;
102 int value;
103 144
104 nroftreasures++; 145 f.next ();
105 while (fgets (buf, MAX_BUF, fp) != NULL)
106 {
107 (*line)++;
108 146
109 if (*buf == '#') 147 for (;;)
110 continue; 148 {
111 if ((cp = strchr (buf, '\n')) != NULL) 149 coroapi::cede_to_tick ();
112 *cp = '\0';
113 cp = buf;
114 while (isspace (*cp)) /* Skip blanks */
115 cp++;
116 150
117 if (sscanf (cp, "arch %s", variable)) 151 switch (f.kw)
118 {
119 if ((t->item = archetype::find (variable)) == NULL)
120 LOG (llevError, "Treasure lacks archetype: %s\n", variable);
121 } 152 {
122 else if (sscanf (cp, "list %s", variable)) 153 case KW_arch:
123 t->name = variable; 154 t->item = archetype::find (f.get_str ());
124 else if (sscanf (cp, "change_name %s", variable)) 155
125 t->change_arch.name = variable; 156 if (!t->item)
126 else if (sscanf (cp, "change_title %s", variable))
127 t->change_arch.title = variable;
128 else if (sscanf (cp, "change_slaying %s", variable))
129 t->change_arch.slaying = variable;
130 else if (sscanf (cp, "chance %d", &value))
131 t->chance = (uint8) value;
132 else if (sscanf (cp, "nrof %d", &value))
133 t->nrof = (uint16) value;
134 else if (sscanf (cp, "magic %d", &value))
135 t->magic = (uint8) value;
136 else if (!strcmp (cp, "yes"))
137 t->next_yes = load_treasure (fp, line);
138 else if (!strcmp (cp, "no"))
139 t->next_no = load_treasure (fp, line);
140 else if (!strcmp (cp, "end"))
141 return t;
142 else if (!strcmp (cp, "more"))
143 { 157 {
144 t->next = load_treasure (fp, line); 158 f.parse_warn ("treasure references unknown archetype");
159 t->item = archetype::empty;
160 }
161
162 break;
163
164 case KW_list: f.get (t->name); break;
165 case KW_change_name: f.get (t->change_arch.name); break;
166 case KW_change_title: f.get (t->change_arch.title); break;
167 case KW_change_slaying: f.get (t->change_arch.slaying); break;
168 case KW_chance: f.get (t->chance); break;
169 case KW_nrof: f.get (t->nrof); break;
170 case KW_magic: f.get (t->magic); break;
171
172 case KW_yes: t->next_yes = read_treasure (f); continue;
173 case KW_no: t->next_no = read_treasure (f); continue;
174
175 case KW_end:
176 f.next ();
145 return t; 177 return t;
178
179 case KW_more:
180 t->next = read_treasure (f);
181 return t;
182
183 default:
184 if (!f.parse_error ("treasurelist", t->name))
185 goto error;
186
187 return t;
146 } 188 }
147 else 189
148 LOG (llevError, "Unknown treasure-command: '%s', last entry %s, line %d\n", cp, &t->name, *line); 190 f.next ();
149 } 191 }
150 LOG (llevError, "treasure lacks 'end'.\n"); 192
193 // not reached
194
195error:
196 delete t;
151 return t; 197 return 0;
152} 198}
153 199
154#ifdef TREASURE_DEBUG
155
156/* recursived checks the linked list. Treasurelist is passed only
157 * so that the treasure name can be printed out
158 */
159static void
160check_treasurelist (const treasure *t, const treasurelist * tl)
161{
162 if (t->chance >= 100 && t->next_yes && (t->next || t->next_no))
163 LOG (llevError, "Treasurelist %s has element that has 100%% generation, next_yes field as well as next or next_no\n", &tl->name);
164 /* find_treasurelist will print out its own error message */
165 if (t->name && *t->name)
166 find_treasurelist (t->name);
167 if (t->next)
168 check_treasurelist (t->next, tl);
169 if (t->next_yes)
170 check_treasurelist (t->next_yes, tl);
171 if (t->next_no)
172 check_treasurelist (t->next_no, tl);
173}
174#endif
175
176/* 200/*
177 * Opens LIBDIR/treasure and reads all treasure-declarations from it.
178 * Each treasure is parsed with the help of load_treasure(). 201 * Each treasure is parsed with the help of load_treasure().
179 */ 202 */
180 203treasurelist *
181void 204treasurelist::read (object_thawer &f)
182load_treasures (void)
183{ 205{
184 FILE *fp; 206 assert (f.kw == KW_treasure || f.kw == KW_treasureone);
185 char filename[MAX_BUF], buf[MAX_BUF], name[MAX_BUF];
186 treasurelist *previous = NULL;
187 treasure *t;
188 int comp, line = 0;
189 207
190 sprintf (filename, "%s/%s", settings.datadir, settings.treasures); 208 bool one = f.kw == KW_treasureone;
191 if ((fp = open_and_uncompress (filename, 0, &comp)) == NULL) 209 treasurelist *tl = treasurelist::get (f.get_str ());
192 { 210 clear (tl);
193 LOG (llevError, "Can't open treasure file.\n"); 211 tl->items = read_treasure (f);
212 if (!tl->items)
194 return; 213 return 0;
195 }
196 while (fgets (buf, MAX_BUF, fp) != NULL)
197 {
198 line++;
199 if (*buf == '#' || *buf == '\n')
200 ; // ignore
201 else if (sscanf (buf, "treasureone %s\n", name) || sscanf (buf, "treasure %s\n", name))
202 {
203 treasurelist *tl = get_empty_treasurelist ();
204 214
205 tl->name = name;
206 if (previous == NULL)
207 first_treasurelist = tl;
208 else
209 previous->next = tl;
210
211 previous = tl;
212 tl->items = load_treasure (fp, &line);
213
214 /* This is a one of the many items on the list should be generated. 215 /* This is a one of the many items on the list should be generated.
215 * Add up the chance total, and check to make sure the yes & no 216 * Add up the chance total, and check to make sure the yes & no
216 * fields of the treasures are not being used. 217 * fields of the treasures are not being used.
217 */ 218 */
218 if (!strncmp (buf, "treasureone", 11)) 219 if (one)
220 {
221 for (treasure *t = tl->items; t; t = t->next)
222 {
223 if (t->next_yes || t->next_no)
219 { 224 {
220 for (t = tl->items; t != NULL; t = t->next)
221 {
222#ifdef TREASURE_DEBUG
223 if (t->next_yes || t->next_no)
224 {
225 LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->name : &t->name); 225 LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->archname : &t->name);
226 LOG (llevError, " the next_yes or next_no field is set\n"); 226 LOG (llevError, " the next_yes or next_no field is set\n");
227 }
228#endif
229 tl->total_chance += t->chance;
230 }
231 } 227 }
232 }
233 else
234 LOG (llevError, "Treasure-list %s didn't understand: %s, line %d\n", filename, buf, line);
235 }
236 close_and_delete (fp, comp);
237 228
238#ifdef TREASURE_DEBUG 229 tl->total_chance += t->chance;
239 /* Perform some checks on how valid the treasure data actually is. 230 }
240 * verify that list transitions work (ie, the list that it is supposed 231 }
241 * to transition to exists). Also, verify that at least the name
242 * or archetype is set for each treasure element.
243 */
244 for (previous = first_treasurelist; previous != NULL; previous = previous->next)
245 check_treasurelist (previous->items, previous);
246#endif
247}
248 232
249/*
250 * Searches for the given treasurelist in the globally linked list
251 * of treasurelists which has been built by load_treasures().
252 */
253
254treasurelist *
255find_treasurelist (const char *name)
256{
257 shstr_cmp name_ (name);
258
259 if (!name_)
260 return 0;
261
262 for (treasurelist *tl = first_treasurelist; tl != 0; tl = tl->next)
263 if (name_ == tl->name)
264 return tl;
265
266 if (first_treasurelist)
267 LOG (llevError, "Couldn't find treasurelist %s\n", name);
268
269 return 0; 233 return tl;
270} 234}
271
272 235
273/* 236/*
274 * Generates the objects specified by the given treasure. 237 * Generates the objects specified by the given treasure.
275 * It goes recursively through the rest of the linked list. 238 * It goes recursively through the rest of the linked list.
276 * If there is a certain percental chance for a treasure to be generated, 239 * If there is a certain percental chance for a treasure to be generated,
282 * start with equipment, but only their abilities). 245 * start with equipment, but only their abilities).
283 */ 246 */
284static void 247static void
285put_treasure (object *op, object *creator, int flags) 248put_treasure (object *op, object *creator, int flags)
286{ 249{
287 object *tmp; 250 if (flags & GT_ENVIRONMENT)
288 251 {
289 /* Bit of a hack - spells should never be put onto the map. The entire 252 /* Bit of a hack - spells should never be put onto the map. The entire
290 * treasure stuff is a problem - there is no clear idea of knowing 253 * treasure stuff is a problem - there is no clear idea of knowing
291 * this is the original object, or if this is an object that should be created 254 * this is the original object, or if this is an object that should be created
292 * by another object. 255 * by another object.
293 */ 256 */
294 if (flags & GT_ENVIRONMENT && op->type != SPELL) 257 //TODO: flag such as objects... as such (no drop, anybody?)
295 { 258 if (op->type == SPELL)
296 SET_FLAG (op, FLAG_OBJ_ORIGINAL); 259 {
260 op->destroy ();
261 return;
262 }
263
264 op->expand_tail ();
265
266 if (!creator->is_on_map ()
267 || (op->weight && op->blocked (creator->map, creator->x, creator->y)))
268 op->destroy ();
269 else
270 {
271 op->flag [FLAG_OBJ_ORIGINAL] = true;
297 op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON); 272 op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON);
273 }
298 } 274 }
299 else 275 else
300 { 276 {
301 op = creator->insert (op); 277 op = creator->insert (op);
302 278
303 if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER)) 279 if ((flags & GT_APPLY) && creator->flag [FLAG_MONSTER])
304 monster_check_apply (creator, op); 280 monster_check_apply (creator, op);
305
306 if ((flags & GT_UPDATE_INV) && (tmp = creator->in_player ()))
307 esrv_send_item (tmp, op);
308 } 281 }
309} 282}
310 283
311/* if there are change_xxx commands in the treasure, we include the changes 284/* if there are change_xxx commands in the treasure, we include the changes
312 * in the generated object 285 * in the generated object
326 299
327 if (t->change_arch.slaying) 300 if (t->change_arch.slaying)
328 op->slaying = t->change_arch.slaying; 301 op->slaying = t->change_arch.slaying;
329} 302}
330 303
331void 304static void
332create_all_treasures (treasure *t, object *op, int flag, int difficulty, int tries) 305create_all_treasures (treasure *t, object *op, int flag, int difficulty, int tries)
333{ 306{
334 object *tmp;
335
336 if ((int) t->chance >= 100 || (rndm (100) + 1) < (int) t->chance) 307 if ((int) t->chance >= 100 || (rndm (100) + 1) < (int) t->chance)
337 { 308 {
338 if (t->name) 309 if (t->name)
339 { 310 {
340 if (difficulty >= t->magic) 311 if (difficulty >= t->magic)
312 if (treasurelist *tl = treasurelist::find (t->name))
313 create_treasure (tl, op, flag, difficulty, tries);
314 else
315 LOG (llevError, "create_all_treasures: undefined reference to treasurelist '%s'.\n", &t->name);
316 }
317 else
318 {
319 if (t->item && (t->item->invisible != 0 || !(flag & GT_INVISIBLE)))
341 { 320 {
342 treasurelist *tl = find_treasurelist (t->name); 321 object *tmp = t->item->instance ();
343 if (tl) 322
344 create_treasure (tl, op, flag, difficulty, tries);
345 }
346 }
347 else
348 {
349 if (t->item && (t->item->clone.invisible != 0 || !(flag & GT_INVISIBLE)))
350 {
351 tmp = arch_to_object (t->item);
352 if (t->nrof && tmp->nrof <= 1) 323 if (t->nrof && tmp->nrof <= 1)
353 tmp->nrof = rndm (t->nrof) + 1; 324 tmp->nrof = rndm (t->nrof) + 1;
354 325
355 fix_generated_item (tmp, op, difficulty, t->magic, flag); 326 fix_generated_item (tmp, op, difficulty, t->magic, flag);
356 change_treasure (t, tmp); 327 change_treasure (t, tmp);
357 put_treasure (tmp, op, flag); 328 put_treasure (tmp, op, flag);
358 } 329 }
359 } 330 }
360 331
361 if (t->next_yes != NULL) 332 if (t->next_yes)
362 create_all_treasures (t->next_yes, op, flag, difficulty, tries); 333 create_all_treasures (t->next_yes, op, flag, difficulty, tries);
363 } 334 }
364 else if (t->next_no != NULL) 335 else if (t->next_no)
365 create_all_treasures (t->next_no, op, flag, difficulty, tries); 336 create_all_treasures (t->next_no, op, flag, difficulty, tries);
366 337
367 if (t->next != NULL) 338 if (t->next)
368 create_all_treasures (t->next, op, flag, difficulty, tries); 339 create_all_treasures (t->next, op, flag, difficulty, tries);
369} 340}
370 341
371void 342static void
372create_one_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries) 343create_one_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries)
373{ 344{
374 int value = rndm (tl->total_chance); 345 int value = rndm (tl->total_chance);
375 treasure *t; 346 treasure *t;
376 347
378 { 349 {
379 LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n"); 350 LOG (llevDebug, "create_one_treasure: tries exceeded 100, returning without making treasure\n");
380 return; 351 return;
381 } 352 }
382 353
383 for (t = tl->items; t != NULL; t = t->next) 354 for (t = tl->items; t; t = t->next)
384 { 355 {
385 value -= t->chance; 356 value -= t->chance;
386 357
387 if (value < 0) 358 if (value < 0)
388 break; 359 break;
389 } 360 }
390 361
391 if (!t || value >= 0) 362 if (!t || value >= 0)
392 {
393 LOG (llevError, "create_one_treasure: got null object or not able to find treasure\n"); 363 cleanup ("create_one_treasure: got null object or not able to find treasure\n", 1);
394 abort ();
395 return;
396 }
397 364
398 if (t->name) 365 if (t->name)
399 { 366 {
400 if (difficulty >= t->magic) 367 if (difficulty >= t->magic)
401 { 368 {
402 treasurelist *tl = find_treasurelist (t->name); 369 treasurelist *tl = treasurelist::find (t->name);
403 if (tl) 370 if (tl)
404 create_treasure (tl, op, flag, difficulty, tries); 371 create_treasure (tl, op, flag, difficulty, tries);
405 } 372 }
406 else if (t->nrof) 373 else if (t->nrof)
407 create_one_treasure (tl, op, flag, difficulty, tries); 374 create_one_treasure (tl, op, flag, difficulty, tries);
408
409 return;
410 } 375 }
411
412 if (t->item && (t->item->clone.invisible != 0 || flag != GT_INVISIBLE)) 376 else if (t->item && (t->item->invisible != 0 || flag != GT_INVISIBLE))
413 { 377 {
414 object *tmp = arch_to_object (t->item); 378 if (object *tmp = t->item->instance ())
415 379 {
416 if (!tmp)
417 return;
418
419 if (t->nrof && tmp->nrof <= 1) 380 if (t->nrof && tmp->nrof <= 1)
420 tmp->nrof = rndm (t->nrof) + 1; 381 tmp->nrof = rndm (t->nrof) + 1;
421 382
422 fix_generated_item (tmp, op, difficulty, t->magic, flag); 383 fix_generated_item (tmp, op, difficulty, t->magic, flag);
423 change_treasure (t, tmp); 384 change_treasure (t, tmp);
424 put_treasure (tmp, op, flag); 385 put_treasure (tmp, op, flag);
386 }
425 } 387 }
388}
389
390void
391object::create_treasure (treasurelist *tl, int flags)
392{
393 ::create_treasure (tl, this, flags, map ? map->difficulty : 0);
426} 394}
427 395
428/* This calls the appropriate treasure creation function. tries is passed 396/* This calls the appropriate treasure creation function. tries is passed
429 * to determine how many list transitions or attempts to create treasure 397 * to determine how many list transitions or attempts to create treasure
430 * have been made. It is really in place to prevent infinite loops with 398 * have been made. It is really in place to prevent infinite loops with
433 * to do that. 401 * to do that.
434 */ 402 */
435void 403void
436create_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries) 404create_treasure (treasurelist *tl, object *op, int flag, int difficulty, int tries)
437{ 405{
406 // empty treasurelists are legal
407 if (!tl->items)
408 return;
409
438 if (tries++ > 100) 410 if (tries++ > 100)
439 { 411 {
440 LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n"); 412 LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");
441 return; 413 return;
414 }
415
416 if (op->flag [FLAG_TREASURE_ENV])
417 {
418 // do not generate items when there already is something above the object
419 if (op->flag [FLAG_IS_FLOOR] && op->above)
420 return;
421
422 flag |= GT_ENVIRONMENT;
442 } 423 }
443 424
444 if (tl->total_chance) 425 if (tl->total_chance)
445 create_one_treasure (tl, op, flag, difficulty, tries); 426 create_one_treasure (tl, op, flag, difficulty, tries);
446 else 427 else
455object * 436object *
456generate_treasure (treasurelist *tl, int difficulty) 437generate_treasure (treasurelist *tl, int difficulty)
457{ 438{
458 difficulty = clamp (difficulty, 1, settings.max_level); 439 difficulty = clamp (difficulty, 1, settings.max_level);
459 440
460 object *ob = object::create (), *tmp; 441 object *ob = object::create ();
461 442
462 create_treasure (tl, ob, 0, difficulty, 0); 443 create_treasure (tl, ob, 0, difficulty, 0);
463 444
464 /* Don't want to free the object we are about to return */ 445 /* Don't want to free the object we are about to return */
465 tmp = ob->inv; 446 object *tmp = ob->inv;
466 if (tmp != NULL) 447 if (tmp)
467 tmp->remove (); 448 tmp->remove ();
468 449
469 if (ob->inv) 450 if (ob->inv)
470 LOG (llevError, "In generate treasure, created multiple objects.\n"); 451 LOG (llevError, "In generate treasure, created multiple objects.\n");
471 452
472 ob->destroy (); 453 ob->destroy ();
454
473 return tmp; 455 return tmp;
474} 456}
475 457
476/* 458/*
477 * This is a new way of calculating the chance for an item to have 459 * This is a new way of calculating the chance for an item to have
479 * The array has two arguments, the difficulty of the level, and the 461 * The array has two arguments, the difficulty of the level, and the
480 * magical bonus "wanted". 462 * magical bonus "wanted".
481 */ 463 */
482 464
483static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = { 465static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = {
484
485/*chance of magic difficulty*/ 466// chance of magic difficulty
486
487/* +0 +1 +2 +3 +4 */ 467// +0 +1 +2 +3 +4
488 {95, 2, 2, 1, 0}, /*1 */ 468 {95, 2, 2, 1, 0}, // 1
489 {92, 5, 2, 1, 0}, /*2 */ 469 {92, 5, 2, 1, 0}, // 2
490 {85, 10, 4, 1, 0}, /*3 */ 470 {85, 10, 4, 1, 0}, // 3
491 {80, 14, 4, 2, 0}, /*4 */ 471 {80, 14, 4, 2, 0}, // 4
492 {75, 17, 5, 2, 1}, /*5 */ 472 {75, 17, 5, 2, 1}, // 5
493 {70, 18, 8, 3, 1}, /*6 */ 473 {70, 18, 8, 3, 1}, // 6
494 {65, 21, 10, 3, 1}, /*7 */ 474 {65, 21, 10, 3, 1}, // 7
495 {60, 22, 12, 4, 2}, /*8 */ 475 {60, 22, 12, 4, 2}, // 8
496 {55, 25, 14, 4, 2}, /*9 */ 476 {55, 25, 14, 4, 2}, // 9
497 {50, 27, 16, 5, 2}, /*10 */ 477 {50, 27, 16, 5, 2}, // 10
498 {45, 28, 18, 6, 3}, /*11 */ 478 {45, 28, 18, 6, 3}, // 11
499 {42, 28, 20, 7, 3}, /*12 */ 479 {42, 28, 20, 7, 3}, // 12
500 {40, 27, 21, 8, 4}, /*13 */ 480 {40, 27, 21, 8, 4}, // 13
501 {38, 25, 22, 10, 5}, /*14 */ 481 {38, 25, 22, 10, 5}, // 14
502 {36, 23, 23, 12, 6}, /*15 */ 482 {36, 23, 23, 12, 6}, // 15
503 {33, 21, 24, 14, 8}, /*16 */ 483 {33, 21, 24, 14, 8}, // 16
504 {31, 19, 25, 16, 9}, /*17 */ 484 {31, 19, 25, 16, 9}, // 17
505 {27, 15, 30, 18, 10}, /*18 */ 485 {27, 15, 30, 18, 10}, // 18
506 {20, 12, 30, 25, 13}, /*19 */ 486 {20, 12, 30, 25, 13}, // 19
507 {15, 10, 28, 30, 17}, /*20 */ 487 {15, 10, 28, 30, 17}, // 20
508 {13, 9, 27, 28, 23}, /*21 */ 488 {13, 9, 27, 28, 23}, // 21
509 {10, 8, 25, 28, 29}, /*22 */ 489 {10, 8, 25, 28, 29}, // 22
510 {8, 7, 23, 26, 36}, /*23 */ 490 { 8, 7, 23, 26, 36}, // 23
511 {6, 6, 20, 22, 46}, /*24 */ 491 { 6, 6, 20, 22, 46}, // 24
512 {4, 5, 17, 18, 56}, /*25 */ 492 { 4, 5, 17, 18, 56}, // 25
513 {2, 4, 12, 14, 68}, /*26 */ 493 { 2, 4, 12, 14, 68}, // 26
514 {0, 3, 7, 10, 80}, /*27 */ 494 { 0, 3, 7, 10, 80}, // 27
515 {0, 0, 3, 7, 90}, /*28 */ 495 { 0, 0, 3, 7, 90}, // 28
516 {0, 0, 0, 3, 97}, /*29 */ 496 { 0, 0, 0, 3, 97}, // 29
517 {0, 0, 0, 0, 100}, /*30 */ 497 { 0, 0, 0, 0, 100}, // 30
518 {0, 0, 0, 0, 100}, /*31 */ 498 { 0, 0, 0, 0, 100}, // 31
519}; 499};
520 500
521
522/* calculate the appropriate level for wands staves and scrolls. 501/* calculate the appropriate level for wands staves and scrolls.
523 * This code presumes that op has had its spell object created (in op->inv) 502 * This code presumes that op has had its spell object created (in op->inv)
524 * 503 *
525 * elmex Wed Aug 9 17:44:59 CEST 2006: 504 * elmex Wed Aug 9 17:44:59 CEST 2006:
526 * Removed multiplicator, too many high-level items were generated on low-difficulty maps. 505 * Removed multiplicator, too many high-level items were generated on low-difficulty maps.
527 */ 506 */
528 507static int
529int
530level_for_item (const object *op, int difficulty) 508level_for_item (const object *op, int difficulty)
531{ 509{
532 int olevel = 0;
533
534 if (!op->inv) 510 if (!op->inv)
535 { 511 {
536 LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name); 512 LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name);
537 return 0; 513 return 0;
538 } 514 }
539 515
540 olevel = (int) (op->inv->level + (double) difficulty * (1 - drand48 () * drand48 () * 2)); 516 int olevel = op->inv->level + int (difficulty * (1. - rndm () * rndm () * 2.));
541 517
542 if (olevel <= 0) 518 if (olevel <= 0)
543 olevel = rndm (1, MIN (op->inv->level, 1)); 519 olevel = rndm (1, op->inv->level);
544 520
545 if (olevel > MAXLEVEL) 521 return min (olevel, MAXLEVEL_TREASURE);
546 olevel = MAXLEVEL;
547
548 return olevel;
549} 522}
550 523
551/* 524/*
552 * Based upon the specified difficulty and upon the difftomagic_list array, 525 * Based upon the specified difficulty and upon the difftomagic_list array,
553 * a random magical bonus is returned. This is used when determine 526 * a random magical bonus is returned. This is used when determine
556 * elmex Thu Aug 10 18:45:44 CEST 2006: 529 * elmex Thu Aug 10 18:45:44 CEST 2006:
557 * Scaling difficulty by max_level, as difficulty is a level and not some 530 * Scaling difficulty by max_level, as difficulty is a level and not some
558 * weird integer between 1-31. 531 * weird integer between 1-31.
559 * 532 *
560 */ 533 */
561 534static int
562int
563magic_from_difficulty (int difficulty) 535magic_from_difficulty (int difficulty)
564{ 536{
565 int percent = 0, magic = 0;
566 int scaled_diff = (int) (((double) difficulty / settings.max_level) * DIFFLEVELS); 537 int scaled_diff = lerp (difficulty, 0, settings.max_level, 0, DIFFLEVELS - 1);
538 scaled_diff = clamp (scaled_diff, 0, DIFFLEVELS - 1);
567 539
568 scaled_diff--;
569
570 if (scaled_diff < 0)
571 scaled_diff = 0;
572
573 if (scaled_diff >= DIFFLEVELS)
574 scaled_diff = DIFFLEVELS - 1;
575
576 percent = rndm (100); 540 int percent = rndm (100);
541 int magic;
577 542
578 for (magic = 0; magic < (MAXMAGIC + 1); magic++) 543 for (magic = 0; magic <= MAXMAGIC; magic++)
579 { 544 {
580 percent -= difftomagic_list[scaled_diff][magic]; 545 percent -= difftomagic_list[scaled_diff][magic];
581 546
582 if (percent < 0) 547 if (percent < 0)
583 break; 548 break;
584 } 549 }
585 550
586 if (magic == (MAXMAGIC + 1)) 551 if (magic > MAXMAGIC)
587 { 552 {
588 LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty); 553 LOG (llevError, "Warning, table for difficulty (scaled %d) %d bad.\n", scaled_diff, difficulty);
589 magic = 0; 554 magic = 0;
590 } 555 }
591 556
599 * Sets magical bonus in an object, and recalculates the effect on 564 * Sets magical bonus in an object, and recalculates the effect on
600 * the armour variable, and the effect on speed of armour. 565 * the armour variable, and the effect on speed of armour.
601 * This function doesn't work properly, should add use of archetypes 566 * This function doesn't work properly, should add use of archetypes
602 * to make it truly absolute. 567 * to make it truly absolute.
603 */ 568 */
604
605void 569void
606set_abs_magic (object *op, int magic) 570set_abs_magic (object *op, int magic)
607{ 571{
608 if (!magic) 572 if (!magic)
609 return; 573 return;
610 574
611 op->magic = magic; 575 op->magic = magic;
612 if (op->arch) 576 if (op->arch)
613 { 577 {
614 if (op->type == ARMOUR) 578 if (op->type == ARMOUR)
615 ARMOUR_SPEED (op) = (ARMOUR_SPEED (&op->arch->clone) * (100 + magic * 10)) / 100; 579 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op->arch) * (100 + magic * 10)) / 100;
616 580
617 if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */ 581 if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
618 magic = (-magic); 582 magic = (-magic);
583
619 op->weight = (op->arch->clone.weight * (100 - magic * 10)) / 100; 584 op->weight = (op->arch->weight * (100 - magic * 10)) / 100;
620 } 585 }
621 else 586 else
622 { 587 {
623 if (op->type == ARMOUR) 588 if (op->type == ARMOUR)
624 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100; 589 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100;
590
625 if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */ 591 if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
626 magic = (-magic); 592 magic = (-magic);
593
627 op->weight = (op->weight * (100 - magic * 10)) / 100; 594 op->weight = (op->weight * (100 - magic * 10)) / 100;
628 } 595 }
629} 596}
630 597
631/* 598/*
634 */ 601 */
635 602
636static void 603static void
637set_magic (int difficulty, object *op, int max_magic, int flags) 604set_magic (int difficulty, object *op, int max_magic, int flags)
638{ 605{
639 int i;
640
641 i = magic_from_difficulty (difficulty); 606 int i = magic_from_difficulty (difficulty);
607
642 if ((flags & GT_ONLY_GOOD) && i < 0) 608 if ((flags & GT_ONLY_GOOD) && i < 0)
643 i = -i; 609 i = -i;
610
644 if (i > max_magic) 611 i = min (i, max_magic);
645 i = max_magic; 612
646 set_abs_magic (op, i); 613 set_abs_magic (op, i);
647 if (i < 0) 614 if (i < 0)
648 SET_FLAG (op, FLAG_CURSED); 615 op->set_flag (FLAG_CURSED);
649} 616}
650 617
651/* 618/*
652 * Randomly adds one magical ability to the given object. 619 * Randomly adds one magical ability to the given object.
653 * Modified for Partial Resistance in many ways: 620 * Modified for Partial Resistance in many ways:
654 * 1) Since rings can have multiple bonuses, if the same bonus 621 * 1) Since rings can have multiple bonuses, if the same bonus
655 * is rolled again, increase it - the bonuses now stack with 622 * is rolled again, increase it - the bonuses now stack with
656 * other bonuses previously rolled and ones the item might natively have. 623 * other bonuses previously rolled and ones the item might natively have.
657 * 2) Add code to deal with new PR method. 624 * 2) Add code to deal with new PR method.
658 */ 625 */
659 626static void
660void
661set_ring_bonus (object *op, int bonus) 627set_ring_bonus (object *op, int bonus)
662{ 628{
663
664 int r = rndm (bonus > 0 ? 25 : 11); 629 int r = rndm (bonus > 0 ? 25 : 11);
665 630
666 if (op->type == AMULET) 631 if (op->type == AMULET)
667 {
668 if (!(rndm (21))) 632 if (!rndm (21))
669 r = 20 + rndm (2); 633 r = 20 + rndm (2);
634 else if (rndm (2))
635 r = 10;
670 else 636 else
671 {
672 if (rndm (2))
673 r = 10;
674 else
675 r = 11 + rndm (9); 637 r = 11 + rndm (9);
676 }
677 }
678 638
679 switch (r) 639 switch (r)
680 { 640 {
681 /* Redone by MSW 2000-11-26 to have much less code. Also, 641 /* Redone by MSW 2000-11-26 to have much less code. Also,
682 * bonuses and penalties will stack and add to existing values. 642 * bonuses and penalties will stack and add to existing values.
683 * of the item. 643 * of the item.
684 */ 644 */
685 case 0: 645 case 0:
686 case 1: 646 case 1:
687 case 2: 647 case 2:
688 case 3: 648 case 3:
689 case 4: 649 case 4:
690 case 5: 650 case 5:
691 case 6: 651 case 6:
692 set_attr_value (&op->stats, r, (signed char) (bonus + get_attr_value (&op->stats, r))); 652 op->stats.stat (r) += bonus;
693 break; 653 break;
694 654
695 case 7: 655 case 7:
696 op->stats.dam += bonus; 656 op->stats.dam += bonus;
697 break; 657 break;
729 * little random element in since that they don't always end up with 689 * little random element in since that they don't always end up with
730 * even values. 690 * even values.
731 */ 691 */
732 if (bonus < 0) 692 if (bonus < 0)
733 val = 2 * -val - rndm (b); 693 val = 2 * -val - rndm (b);
734 if (val > 35) 694
735 val = 35; /* Upper limit */ 695 val = min (35, val); /* Upper limit */
696
736 b = 0; 697 b = 0;
737 698
738 while (op->resist[resist_table[resist]] != 0 && b < 4) 699 while (op->resist[resist_table[resist]] != 0 && b < 4)
739 resist = rndm (num_resist_table); 700 resist = rndm (num_resist_table);
740 701
748 break; 709 break;
749 } 710 }
750 case 20: 711 case 20:
751 if (op->type == AMULET) 712 if (op->type == AMULET)
752 { 713 {
753 SET_FLAG (op, FLAG_REFL_SPELL); 714 op->set_flag (FLAG_REFL_SPELL);
754 op->value *= 11; 715 op->value *= 11;
755 } 716 }
756 else 717 else
757 { 718 {
758 op->stats.hp = 1; /* regenerate hit points */ 719 op->stats.hp = 1; /* regenerate hit points */
761 break; 722 break;
762 723
763 case 21: 724 case 21:
764 if (op->type == AMULET) 725 if (op->type == AMULET)
765 { 726 {
766 SET_FLAG (op, FLAG_REFL_MISSILE); 727 op->set_flag (FLAG_REFL_MISSILE);
767 op->value *= 9; 728 op->value *= 9;
768 } 729 }
769 else 730 else
770 { 731 {
771 op->stats.sp = 1; /* regenerate spell points */ 732 op->stats.sp = 1; /* regenerate spell points */
773 } 734 }
774 break; 735 break;
775 736
776 case 22: 737 case 22:
777 op->stats.exp += bonus; /* Speed! */ 738 op->stats.exp += bonus; /* Speed! */
778 op->value = (op->value * 2) / 3; 739 op->value = op->value * 2 / 3;
779 break; 740 break;
780 } 741 }
781 742
782 if (bonus > 0) 743 if (bonus > 0)
783 op->value *= 2 * bonus; 744 op->value = 2 * op->value * bonus;
784 else 745 else
785 op->value = -(op->value * 2 * bonus) / 3; 746 op->value = -2 * op->value * bonus / 3;
786} 747}
787 748
788/* 749/*
789 * get_magic(diff) will return a random number between 0 and 4. 750 * get_magic(diff) will return a random number between 0 and 4.
790 * diff can be any value above 2. The higher the diff-variable, the 751 * diff can be any value above 2. The higher the diff-variable, the
791 * higher is the chance of returning a low number. 752 * higher is the chance of returning a low number.
792 * It is only used in fix_generated_treasure() to set bonuses on 753 * It is only used in fix_generated_treasure() to set bonuses on
793 * rings and amulets. 754 * rings and amulets.
794 * Another scheme is used to calculate the magic of weapons and armours. 755 * Another scheme is used to calculate the magic of weapons and armours.
795 */ 756 */
796int 757static int
797get_magic (int diff) 758get_magic (int diff)
798{ 759{
799 int i; 760 diff = min (3, diff);
800 761
801 if (diff < 3)
802 diff = 3;
803
804 for (i = 0; i < 4; i++) 762 for (int i = 0; i < 4; i++)
805 if (rndm (diff)) 763 if (rndm (diff))
806 return i; 764 return i;
807 765
808 return 4; 766 return 4;
809} 767}
810 768
769/* special_potion() - so that old potion code is still done right. */
770static int
771special_potion (object *op)
772{
773 if (op->attacktype)
774 return 1;
775
776 if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
777 return 1;
778
779 for (int i = 0; i < NROFATTACKS; i++)
780 if (op->resist[i])
781 return 1;
782
783 return 0;
784}
785
786static double
787value_factor_from_spell_item (object *spell, object *item)
788{
789 double factor =
790 pow ((spell->value > 0 ? spell->value : 1)
791 * spell->level, 1.5);
792
793 if (item) // this if for: wands/staffs/rods:
794 {
795 /* Old crossfire comment ahead:
796 * Add 50 to both level an divisor to keep prices a little more
797 * reasonable. Otherwise, a high level version of a low level
798 * spell can be worth tons a money (eg, level 20 rod, level 2 spell =
799 * 10 time multiplier). This way, the value are a bit more reasonable.
800 */
801
802 factor *= item->level + 50;
803 factor /= item->inv->level + 50;
804 }
805
806 return factor;
807}
808
811#define DICE2 (get_magic(2)==2?2:1) 809#define DICE2 (get_magic(2) == 2 ? 2 : 1)
812#define DICESPELL (rndm (3) + rndm (3) + rndm (3) + rndm (3) + rndm (3)) 810#define DICESPELL (rndm (3) + rndm (3) + rndm (3) + rndm (3) + rndm (3))
813 811
814/* 812/*
815 * fix_generated_item(): This is called after an item is generated, in 813 * fix_generated_item(): This is called after an item is generated, in
816 * order to set it up right. This produced magical bonuses, puts spells 814 * order to set it up right. This produced magical bonuses, puts spells
817 * into scrolls/books/wands, makes it unidentified, hides the value, etc. 815 * into scrolls/books/wands, makes it unidentified, hides the value, etc.
818 */ 816 */
819 817
820/* 4/28/96 added creator object from which op may now inherit properties based on 818/* 4/28/96 added creator object from which op may now inherit properties based on
821 * op->type. Right now, which stuff the creator passes on is object type 819 * op->type. Right now, which stuff the creator passes on is object type
822 * dependant. I know this is a spagetti manuever, but is there a cleaner 820 * dependant. I know this is a spagetti manuever, but is there a cleaner
823 * way to do this? b.t. */ 821 * way to do this? b.t. */
824 822
825/* 823/*
826 * ! (flags & GT_ENVIRONMENT): 824 * ! (flags & GT_ENVIRONMENT):
827 * Automatically calls fix_flesh_item(). 825 * Automatically calls fix_flesh_item().
845 save_item_power = op->item_power; 843 save_item_power = op->item_power;
846 op->item_power = 0; 844 op->item_power = 0;
847 845
848 if (op->randomitems && op->type != SPELL) 846 if (op->randomitems && op->type != SPELL)
849 { 847 {
850 create_treasure (op->randomitems, op, flags, difficulty, 0); 848 create_treasure (op->randomitems, op, flags & ~GT_ENVIRONMENT, difficulty, 0);
851 if (!op->inv)
852 LOG (llevDebug, "fix_generated_item: Unable to generate treasure for %s\n", &op->name);
853
854 /* So the treasure doesn't get created again */ 849 /* So the treasure doesn't get created again */
855 op->randomitems = NULL; 850 op->randomitems = 0;
856 } 851 }
857 852
858 if (difficulty < 1) 853 max_it (difficulty, 1);
859 difficulty = 1;
860 854
861 if (INVOKE_OBJECT (ADD_BONUS, op, 855 if (INVOKE_OBJECT (ADD_BONUS, op,
862 ARG_OBJECT (creator != op ? creator : 0), 856 ARG_OBJECT (creator != op ? creator : 0),
863 ARG_INT (difficulty), ARG_INT (max_magic), 857 ARG_INT (difficulty), ARG_INT (max_magic),
864 ARG_INT (flags))) 858 ARG_INT (flags)))
865 return; 859 return;
866 860
867 if (!(flags & GT_MINIMAL)) 861 if (!(flags & GT_MINIMAL))
868 { 862 {
869 if (op->arch == crown_arch) 863 if (IS_ARCH (op->arch, crown))
870 { 864 {
871 set_magic (difficulty, op, max_magic, flags); 865 set_magic (difficulty, op, max_magic, flags);
872 num_enchantments = calc_item_power (op, 1); 866 num_enchantments = calc_item_power (op, 1);
873 generate_artifact (op, difficulty); 867 generate_artifact (op, difficulty);
874 } 868 }
879 873
880 num_enchantments = calc_item_power (op, 1); 874 num_enchantments = calc_item_power (op, 1);
881 875
882 if ((!was_magic && !rndm (CHANCE_FOR_ARTIFACT)) 876 if ((!was_magic && !rndm (CHANCE_FOR_ARTIFACT))
883 || op->type == HORN 877 || op->type == HORN
884 || difficulty >= settings.max_level) /* high difficulties always generate an artifact, 878 || difficulty >= settings.max_level) /* high difficulties always generate an artifact, used for shop_floors or treasures */
885 * used for shop_floors or treasures */
886 generate_artifact (op, difficulty); 879 generate_artifact (op, difficulty);
887 } 880 }
888 881
889 /* Object was made an artifact. Calculate its item_power rating. 882 /* Object was made an artifact. Calculate its item_power rating.
890 * the item_power in the object is what the artfiact adds. 883 * the item_power in the object is what the artfiact adds.
924 * again below */ 917 * again below */
925 } 918 }
926 } 919 }
927 920
928 /* materialtype modifications. Note we allow this on artifacts. */ 921 /* materialtype modifications. Note we allow this on artifacts. */
929 set_materialname (op, difficulty, NULL); 922 select_material (op, difficulty);
930 923
931 if (flags & GT_MINIMAL) 924 if (flags & GT_MINIMAL)
932 { 925 {
933 if (op->type == POTION) 926 if (op->type == POTION)
934 /* Handle healing and magic power potions */ 927 /* Handle healing and magic power potions */
935 if (op->stats.sp && !op->randomitems) 928 if (op->stats.sp && !op->randomitems)
936 { 929 {
937 object *tmp;
938
939 tmp = get_archetype (spell_mapping[op->stats.sp]); 930 object *tmp = archetype::get (spell_mapping [op->stats.sp]);
940 insert_ob_in_ob (tmp, op); 931 insert_ob_in_ob (tmp, op);
941 op->stats.sp = 0; 932 op->stats.sp = 0;
942 } 933 }
943 } 934 }
944 else if (!op->title) /* Only modify object if not special */ 935 else if (!op->title) /* Only modify object if not special */
947 case WEAPON: 938 case WEAPON:
948 case ARMOUR: 939 case ARMOUR:
949 case SHIELD: 940 case SHIELD:
950 case HELMET: 941 case HELMET:
951 case CLOAK: 942 case CLOAK:
952 if (QUERY_FLAG (op, FLAG_CURSED) && !(rndm (4))) 943 if (op->flag [FLAG_CURSED] && !(rndm (4)))
953 set_ring_bonus (op, -DICE2); 944 set_ring_bonus (op, -DICE2);
954 break; 945 break;
955 946
956 case BRACERS: 947 case BRACERS:
957 if (!rndm (QUERY_FLAG (op, FLAG_CURSED) ? 5 : 20)) 948 if (!rndm (op->flag [FLAG_CURSED] ? 5 : 20))
958 { 949 {
959 set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2); 950 set_ring_bonus (op, op->flag [FLAG_CURSED] ? -DICE2 : DICE2);
960 if (!QUERY_FLAG (op, FLAG_CURSED)) 951 if (!op->flag [FLAG_CURSED])
961 op->value *= 3; 952 op->value *= 3;
962 } 953 }
963 break; 954 break;
964 955
965 case POTION: 956 case POTION:
966 { 957 {
967 int too_many_tries = 0, is_special = 0; 958 int too_many_tries = 0;
968 959
969 /* Handle healing and magic power potions */ 960 /* Handle healing and magic power potions */
970 if (op->stats.sp && !op->randomitems) 961 if (op->stats.sp && !op->randomitems)
971 { 962 {
972 object *tmp;
973
974 tmp = get_archetype (spell_mapping[op->stats.sp]); 963 object *tmp = archetype::get (spell_mapping[op->stats.sp]);
975 insert_ob_in_ob (tmp, op); 964 insert_ob_in_ob (tmp, op);
976 op->stats.sp = 0; 965 op->stats.sp = 0;
977 } 966 }
978 967
979 while (!(is_special = special_potion (op)) && !op->inv) 968 while (!special_potion (op) && !op->inv)
980 { 969 {
981 generate_artifact (op, difficulty); 970 generate_artifact (op, difficulty);
982 if (too_many_tries++ > 10) 971 if (too_many_tries++ > 10)
983 break; 972 break;
984 } 973 }
987 * since the value set on those is already correct. 976 * since the value set on those is already correct.
988 */ 977 */
989 if (op->inv && op->randomitems) 978 if (op->inv && op->randomitems)
990 { 979 {
991 /* value multiplier is same as for scrolls */ 980 /* value multiplier is same as for scrolls */
992 op->value = (op->value * op->inv->value); 981 op->value *= op->inv->value;
993 op->level = op->inv->level / 2 + rndm (difficulty) + rndm (difficulty); 982 op->level = op->inv->level / 2 + rndm (difficulty) + rndm (difficulty);
994 } 983 }
995 else 984 else
996 { 985 {
997 op->name = "potion"; 986 op->name = shstr_potion;
998 op->name_pl = "potions"; 987 op->name_pl = shstr_potions;
999 } 988 }
1000 989
1001 if (!(flags & GT_ONLY_GOOD) && rndm (2)) 990 if (!(flags & GT_ONLY_GOOD) && rndm (2))
1002 SET_FLAG (op, FLAG_CURSED); 991 op->set_flag (FLAG_CURSED);
992
1003 break; 993 break;
1004 } 994 }
1005 995
1006 case AMULET: 996 case AMULET:
1007 if (op->arch == amulet_arch) 997 if (IS_ARCH (op->arch, amulet))
1008 op->value *= 5; /* Since it's not just decoration */ 998 op->value *= 5; /* Since it's not just decoration */
1009 999
1010 case RING: 1000 case RING:
1011 if (op->arch == NULL)
1012 {
1013 op->destroy ();
1014 op = 0;
1015 break;
1016 }
1017
1018 if (op->arch != ring_arch && op->arch != amulet_arch) /* It's a special artifact! */ 1001 if (!IS_ARCH (op->arch, ring) && !IS_ARCH (op->arch, amulet)) /* It's a special artifact! */
1019 break; 1002 break;
1020 1003
1021 if (!(flags & GT_ONLY_GOOD) && !(rndm (3))) 1004 if (!(flags & GT_ONLY_GOOD) && !(rndm (3)))
1022 SET_FLAG (op, FLAG_CURSED); 1005 op->set_flag (FLAG_CURSED);
1023 1006
1024 set_ring_bonus (op, QUERY_FLAG (op, FLAG_CURSED) ? -DICE2 : DICE2); 1007 set_ring_bonus (op, op->flag [FLAG_CURSED] ? -DICE2 : DICE2);
1025 1008
1026 if (op->type != RING) /* Amulets have only one ability */ 1009 if (op->type != RING) /* Amulets have only one ability */
1027 break; 1010 break;
1028 1011
1029 if (!(rndm (4))) 1012 if (!rndm (4))
1030 { 1013 {
1031 int d = (rndm (2) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2; 1014 int d = (rndm (2) || op->flag [FLAG_CURSED]) ? -DICE2 : DICE2;
1032 1015
1033 if (d > 0) 1016 if (d > 0)
1034 op->value *= 3; 1017 op->value *= 3;
1035 1018
1036 set_ring_bonus (op, d); 1019 set_ring_bonus (op, d);
1037 1020
1038 if (!(rndm (4))) 1021 if (!rndm (4))
1039 { 1022 {
1040 int d = (rndm (3) || QUERY_FLAG (op, FLAG_CURSED)) ? -DICE2 : DICE2; 1023 int d = (rndm (3) || op->flag [FLAG_CURSED]) ? -DICE2 : DICE2;
1041 1024
1042 if (d > 0) 1025 if (d > 0)
1043 op->value *= 5; 1026 op->value *= 5;
1027
1044 set_ring_bonus (op, d); 1028 set_ring_bonus (op, d);
1045 } 1029 }
1046 } 1030 }
1047 1031
1048 if (GET_ANIM_ID (op)) 1032 if (op->animation_id)
1049 SET_ANIMATION (op, rndm (NUM_ANIMATIONS (op))); 1033 op->set_anim_frame (rndm (op->anim_frames ()));
1050 1034
1051 break; 1035 break;
1052 1036
1053 case BOOK: 1037 case BOOK:
1054 /* Is it an empty book?, if yes lets make a special· 1038 /* Is it an empty book?, if yes lets make a special·
1056 * creator and/or map level we found it on. 1040 * creator and/or map level we found it on.
1057 */ 1041 */
1058 if (!op->msg && rndm (10)) 1042 if (!op->msg && rndm (10))
1059 { 1043 {
1060 /* set the book level properly */ 1044 /* set the book level properly */
1061 if (creator->level == 0 || QUERY_FLAG (creator, FLAG_ALIVE)) 1045 if (creator->level == 0 || creator->flag [FLAG_ALIVE])
1062 { 1046 {
1063 if (op->map && op->map->difficulty) 1047 if (op->map && op->map->difficulty)
1064 op->level = rndm (op->map->difficulty) + rndm (10) + 1; 1048 op->level = rndm (op->map->difficulty) + rndm (10) + 1;
1065 else 1049 else
1066 op->level = rndm (20) + 1; 1050 op->level = rndm (20) + 1;
1069 op->level = rndm (creator->level); 1053 op->level = rndm (creator->level);
1070 1054
1071 tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1); 1055 tailor_readable_ob (op, (creator && creator->stats.sp) ? creator->stats.sp : -1);
1072 /* books w/ info are worth more! */ 1056 /* books w/ info are worth more! */
1073 op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1)); 1057 op->value *= ((op->level > 10 ? op->level : (op->level + 1) / 2) * ((strlen (op->msg) / 250) + 1));
1074 /* creator related stuff */
1075
1076 /* for library, chained books. Note that some monsters have no_pick
1077 * set - we don't want to set no pick in that case.
1078 */
1079 if (QUERY_FLAG (creator, FLAG_NO_PICK) && !QUERY_FLAG (creator, FLAG_MONSTER))
1080 SET_FLAG (op, FLAG_NO_PICK);
1081 if (creator->slaying && !op->slaying) /* for check_inv floors */
1082 op->slaying = creator->slaying;
1083 1058
1084 /* add exp so reading it gives xp (once) */ 1059 /* add exp so reading it gives xp (once) */
1085 op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10; 1060 op->stats.exp = op->value > 10000 ? op->value / 5 : op->value / 10;
1086 } 1061 }
1062
1063 /* creator related stuff */
1064
1065 /* for library, chained books. Note that some monsters have no_pick
1066 * set - we don't want to set no pick in that case.
1067 */
1068 if (creator->flag [FLAG_NO_PICK] && !creator->flag [FLAG_MONSTER])
1069 op->set_flag (FLAG_NO_PICK);
1070 if (creator->slaying && !op->slaying) /* for check_inv floors */
1071 op->slaying = creator->slaying;
1087 break; 1072 break;
1088 1073
1089 case SPELLBOOK: 1074 case SPELLBOOK:
1090 op->value = op->value * op->inv->value; 1075 op->value *= value_factor_from_spell_item (op->inv, 0);
1076
1091 /* add exp so learning gives xp */ 1077 /* add exp so learning gives xp */
1092 op->level = op->inv->level; 1078 op->level = op->inv->level;
1093 op->stats.exp = op->value; 1079 op->stats.exp = op->value;
1094 break; 1080 break;
1095 1081
1099 * and reset nrof. 1085 * and reset nrof.
1100 */ 1086 */
1101 op->stats.food = op->inv->nrof; 1087 op->stats.food = op->inv->nrof;
1102 op->nrof = 1; 1088 op->nrof = 1;
1103 /* If the spell changes by level, choose a random level 1089 /* If the spell changes by level, choose a random level
1104 * for it, and adjust price. If the spell doesn't 1090 * for it.
1105 * change by level, just set the wand to the level of
1106 * the spell, and value calculation is simpler.
1107 */ 1091 */
1108 if (op->inv->duration_modifier || op->inv->dam_modifier || op->inv->range_modifier) 1092 if (op->inv->duration_modifier
1109 { 1093 || op->inv->dam_modifier
1094 || op->inv->range_modifier)
1110 op->level = level_for_item (op, difficulty); 1095 op->level = level_for_item (op, difficulty);
1111 op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);
1112 }
1113 else 1096 else
1114 {
1115 op->level = op->inv->level; 1097 op->level = op->inv->level;
1116 op->value = op->value * op->inv->value; 1098
1117 } 1099 op->value *= value_factor_from_spell_item (op->inv, op);
1118 break; 1100 break;
1119 1101
1120 case ROD: 1102 case ROD:
1121 op->level = level_for_item (op, difficulty); 1103 op->level = level_for_item (op, difficulty);
1122 /* Add 50 to both level an divisor to keep prices a little more 1104 op->value *= value_factor_from_spell_item (op->inv, op);
1123 * reasonable. Otherwise, a high level version of a low level 1105
1124 * spell can be worth tons a money (eg, level 20 rod, level 2 spell =
1125 * 10 time multiplier). This way, the value are a bit more reasonable.
1126 */
1127 op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50);
1128 /* maxhp is used to denote how many 'charges' the rod holds before */ 1106 /* maxhp is used to denote how many 'charges' the rod holds before */
1129 if (op->stats.maxhp) 1107 if (op->stats.maxhp)
1130 op->stats.maxhp *= MAX (op->inv->stats.sp, op->inv->stats.grace); 1108 op->stats.maxhp *= max (op->inv->stats.sp, op->inv->stats.grace);
1131 else 1109 else
1132 op->stats.maxhp = 2 * MAX (op->inv->stats.sp, op->inv->stats.grace); 1110 op->stats.maxhp = 2 * max (op->inv->stats.sp, op->inv->stats.grace);
1133 1111
1134 op->stats.hp = op->stats.maxhp; 1112 op->stats.hp = op->stats.maxhp;
1135 break; 1113 break;
1136 1114
1137 case SCROLL: 1115 case SCROLL:
1138 op->level = level_for_item (op, difficulty); 1116 op->level = level_for_item (op, difficulty);
1139 op->value = op->value * op->inv->value * (op->level + 50) / (op->inv->level + 50); 1117 op->value *= value_factor_from_spell_item (op->inv, op);
1140 1118
1141 /* add exp so reading them properly gives xp */ 1119 /* add exp so reading them properly gives xp */
1142 op->stats.exp = op->value / 5; 1120 op->stats.exp = op->value / 5;
1143 op->nrof = op->inv->nrof; 1121 op->nrof = op->inv->nrof;
1144 break; 1122 break;
1152 break; 1130 break;
1153 } /* switch type */ 1131 } /* switch type */
1154 1132
1155 if (flags & GT_STARTEQUIP) 1133 if (flags & GT_STARTEQUIP)
1156 { 1134 {
1157 if (op->nrof < 2 && op->type != CONTAINER && op->type != MONEY && !QUERY_FLAG (op, FLAG_IS_THROWN)) 1135 if (op->nrof < 2 && op->type != CONTAINER && op->type != MONEY && !op->flag [FLAG_IS_THROWN])
1158 SET_FLAG (op, FLAG_STARTEQUIP); 1136 op->set_flag (FLAG_STARTEQUIP);
1159 else if (op->type != MONEY) 1137 else if (op->type != MONEY)
1160 op->value = 0; 1138 op->value = 0;
1161 } 1139 }
1162 1140
1163 if (!(flags & GT_ENVIRONMENT)) 1141 if (!(flags & GT_ENVIRONMENT))
1174 1152
1175/* 1153/*
1176 * Allocate and return the pointer to an empty artifactlist structure. 1154 * Allocate and return the pointer to an empty artifactlist structure.
1177 */ 1155 */
1178static artifactlist * 1156static artifactlist *
1179get_empty_artifactlist (void) 1157get_empty_artifactlist ()
1180{ 1158{
1181 artifactlist *al = (artifactlist *) malloc (sizeof (artifactlist)); 1159 return salloc0<artifactlist> ();
1182
1183 if (al == NULL)
1184 fatal (OUT_OF_MEMORY);
1185 al->next = NULL;
1186 al->items = NULL;
1187 al->total_chance = 0;
1188 return al;
1189} 1160}
1190 1161
1191/* 1162/*
1192 * Allocate and return the pointer to an empty artifact structure. 1163 * Allocate and return the pointer to an empty artifact structure.
1193 */ 1164 */
1194static artifact * 1165static artifact *
1195get_empty_artifact (void) 1166get_empty_artifact ()
1196{ 1167{
1197 artifact *a = (artifact *) malloc (sizeof (artifact)); 1168 return salloc0<artifact> ();
1198
1199 if (a == NULL)
1200 fatal (OUT_OF_MEMORY);
1201
1202 a->item = NULL;
1203 a->next = NULL;
1204 a->chance = 0;
1205 a->difficulty = 0;
1206 a->allowed = NULL;
1207 return a;
1208} 1169}
1209 1170
1210/* 1171/*
1211 * Searches the artifact lists and returns one that has the same type 1172 * Searches the artifact lists and returns one that has the same type
1212 * of objects on it. 1173 * of objects on it.
1213 */ 1174 */
1214artifactlist * 1175artifactlist *
1215find_artifactlist (int type) 1176find_artifactlist (int type)
1216{ 1177{
1217 artifactlist *al;
1218
1219 for (al = first_artifactlist; al; al = al->next) 1178 for (artifactlist *al = first_artifactlist; al; al = al->next)
1220 if (al->type == type) 1179 if (al->type == type)
1221 return al; 1180 return al;
1222 1181
1223 return 0; 1182 return 0;
1224} 1183}
1225 1184
1226/* 1185/*
1227 * For debugging purposes. Dumps all tables. 1186 * Builds up the lists of artifacts from the file in the libdir.
1228 */ 1187 */
1229void 1188void
1230dump_artifacts (void)
1231{
1232 artifactlist *al;
1233 artifact *art;
1234 linked_char *next;
1235
1236 fprintf (logfile, "\n");
1237 for (al = first_artifactlist; al != NULL; al = al->next)
1238 {
1239 fprintf (logfile, "Artifact has type %d, total_chance=%d\n", al->type, al->total_chance);
1240 for (art = al->items; art != NULL; art = art->next)
1241 {
1242 fprintf (logfile, "Artifact %-30s Difficulty %3d Chance %5d\n", &art->item->name, art->difficulty, art->chance);
1243 if (art->allowed != NULL)
1244 {
1245 fprintf (logfile, "\tallowed combinations:");
1246 for (next = art->allowed; next != NULL; next = next->next)
1247 fprintf (logfile, "%s,", &next->name);
1248 fprintf (logfile, "\n");
1249 }
1250 }
1251 }
1252 fprintf (logfile, "\n");
1253}
1254
1255/*
1256 * For debugging purposes. Dumps all treasures recursively (see below).
1257 */
1258void
1259dump_monster_treasure_rec (const char *name, treasure *t, int depth)
1260{
1261 treasurelist *tl;
1262 int i;
1263
1264 if (depth > 100)
1265 return;
1266 while (t)
1267 {
1268 if (t->name)
1269 {
1270 for (i = 0; i < depth; i++)
1271 fprintf (logfile, " ");
1272 fprintf (logfile, "{ (list: %s)\n", &t->name);
1273 tl = find_treasurelist (t->name);
1274 if (tl)
1275 dump_monster_treasure_rec (name, tl->items, depth + 2);
1276 for (i = 0; i < depth; i++)
1277 fprintf (logfile, " ");
1278 fprintf (logfile, "} (end of list: %s)\n", &t->name);
1279 }
1280 else
1281 {
1282 for (i = 0; i < depth; i++)
1283 fprintf (logfile, " ");
1284 if (t->item && t->item->clone.type == FLESH)
1285 fprintf (logfile, "%s's %s\n", name, &t->item->clone.name);
1286 else
1287 fprintf (logfile, "%s\n", &t->item->clone.name);
1288 }
1289
1290 if (t->next_yes)
1291 {
1292 for (i = 0; i < depth; i++)
1293 fprintf (logfile, " ");
1294 fprintf (logfile, " (if yes)\n");
1295 dump_monster_treasure_rec (name, t->next_yes, depth + 1);
1296 }
1297
1298 if (t->next_no)
1299 {
1300 for (i = 0; i < depth; i++)
1301 fprintf (logfile, " ");
1302 fprintf (logfile, " (if no)\n");
1303 dump_monster_treasure_rec (name, t->next_no, depth + 1);
1304 }
1305
1306 t = t->next;
1307 }
1308}
1309
1310/*
1311 * For debugging purposes. Dumps all treasures for a given monster.
1312 * Created originally by Raphael Quinet for debugging the alchemy code.
1313 */
1314
1315void
1316dump_monster_treasure (const char *name)
1317{
1318 archetype *at;
1319 int found;
1320
1321 found = 0;
1322 fprintf (logfile, "\n");
1323
1324 for (at = first_archetype; at != NULL; at = at->next)
1325 if (!strcasecmp (at->clone.name, name) && at->clone.title == NULL)
1326 {
1327 fprintf (logfile, "treasures for %s (arch: %s)\n", &at->clone.name, &at->name);
1328 if (at->clone.randomitems != NULL)
1329 dump_monster_treasure_rec (at->clone.name, at->clone.randomitems->items, 1);
1330 else
1331 fprintf (logfile, "(nothing)\n");
1332
1333 fprintf (logfile, "\n");
1334 found++;
1335 }
1336
1337 if (found == 0)
1338 fprintf (logfile, "No objects have the name %s!\n\n", name);
1339}
1340
1341/*
1342 * Builds up the lists of artifacts from the file in the libdir.
1343 */
1344void
1345init_artifacts (void) 1189init_artifacts ()
1346{ 1190{
1347 static int has_been_inited = 0; 1191 static int has_been_inited = 0;
1348 char filename[MAX_BUF];
1349 artifact *art = NULL; 1192 artifact *art = NULL;
1350 artifactlist *al; 1193 artifactlist *al;
1351 1194
1352 if (has_been_inited) 1195 if (has_been_inited)
1353 return; 1196 return;
1354 else 1197 else
1355 has_been_inited = 1; 1198 has_been_inited = 1;
1356 1199
1357 sprintf (filename, "%s/artifacts", settings.datadir); 1200 object_thawer f (settings.datadir, "artifacts");
1358 object_thawer f (filename);
1359 1201
1360 if (!f) 1202 if (!f)
1361 return; 1203 return;
1362 1204
1363 f.next ();
1364
1365 for (;;) 1205 for (;;)
1366 { 1206 {
1367 switch (f.kw) 1207 switch (f.kw)
1368 { 1208 {
1369 case KW_allowed: 1209 case KW_allowed:
1370 if (!art) 1210 if (!art)
1371 {
1372 art = get_empty_artifact (); 1211 art = get_empty_artifact ();
1373 nrofartifacts++;
1374 }
1375 1212
1376 { 1213 {
1377 if (!strcmp (f.get_str (), "all")) 1214 if (!strcmp (f.get_str (), "all"))
1378 break; 1215 break;
1379 1216
1380 char *next, *cp = f.get_str (); 1217 const char *cp = f.get_str ();
1381 1218 char *next;
1382 do 1219 do
1383 { 1220 {
1384 nrofallowedstr++;
1385
1386 if ((next = strchr (cp, ','))) 1221 if ((next = (char *)strchr (cp, ',')))
1387 *next++ = '\0'; 1222 *next++ = '\0';
1388 1223
1389 linked_char *tmp = new linked_char; 1224 linked_char *tmp = new linked_char;
1390 1225
1391 tmp->name = cp; 1226 tmp->name = cp;
1405 break; 1240 break;
1406 1241
1407 case KW_object: 1242 case KW_object:
1408 { 1243 {
1409 art->item = object::create (); 1244 art->item = object::create ();
1245 f.get (art->item->name);
1246 f.next ();
1410 1247
1411 if (!art->item->parse_kv (f)) 1248 if (!art->item->parse_kv (f))
1412 LOG (llevError, "Init_Artifacts: Could not load object.\n"); 1249 LOG (llevError, "Init_Artifacts: Could not load object.\n");
1413 1250
1414 al = find_artifactlist (art->item->type); 1251 al = find_artifactlist (art->item->type);
1440 } 1277 }
1441 1278
1442done: 1279done:
1443 for (al = first_artifactlist; al; al = al->next) 1280 for (al = first_artifactlist; al; al = al->next)
1444 { 1281 {
1282 al->total_chance = 0;
1283
1445 for (art = al->items; art; art = art->next) 1284 for (art = al->items; art; art = art->next)
1446 { 1285 {
1447 if (!art->chance) 1286 if (!art->chance)
1448 LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name); 1287 LOG (llevError, "Warning: artifact with no chance: %s\n", &art->item->name);
1449 else 1288 else
1451 } 1290 }
1452#if 0 1291#if 0
1453 LOG (llevDebug, "Artifact list type %d has %d total chance\n", al->type, al->total_chance); 1292 LOG (llevDebug, "Artifact list type %d has %d total chance\n", al->type, al->total_chance);
1454#endif 1293#endif
1455 } 1294 }
1456
1457 LOG (llevDebug, "done.\n");
1458} 1295}
1459
1460 1296
1461/* 1297/*
1462 * Used in artifact generation. The bonuses of the first object 1298 * Used in artifact generation. The bonuses of the first object
1463 * is modified by the bonuses of the second object. 1299 * is modified by the bonuses of the second object.
1464 */ 1300 */
1465
1466void 1301void
1467add_abilities (object *op, object *change) 1302add_abilities (object *op, object *change)
1468{ 1303{
1469 int i, tmp;
1470
1471 if (change->face != blank_face) 1304 if (change->face != blank_face)
1472 {
1473#ifdef TREASURE_VERBOSE
1474 LOG (llevDebug, "FACE: %d\n", change->face->number);
1475#endif
1476 op->face = change->face; 1305 op->face = change->face;
1477 }
1478 1306
1479 for (i = 0; i < NUM_STATS; i++) 1307 for (int i = 0; i < NUM_STATS; i++)
1480 change_attr_value (&(op->stats), i, get_attr_value (&(change->stats), i)); 1308 change_attr_value (&(op->stats), i, change->stats.stat (i));
1481 1309
1482 op->attacktype |= change->attacktype; 1310 op->attacktype |= change->attacktype;
1483 op->path_attuned |= change->path_attuned; 1311 op->path_attuned |= change->path_attuned;
1484 op->path_repelled |= change->path_repelled; 1312 op->path_repelled |= change->path_repelled;
1485 op->path_denied |= change->path_denied; 1313 op->path_denied |= change->path_denied;
1486 op->move_type |= change->move_type; 1314 op->move_type |= change->move_type;
1487 op->stats.luck += change->stats.luck; 1315 op->stats.luck += change->stats.luck;
1488 1316
1489 if (QUERY_FLAG (change, FLAG_CURSED)) 1317 static const struct copyflags : object::flags_t
1490 SET_FLAG (op, FLAG_CURSED); 1318 {
1491 if (QUERY_FLAG (change, FLAG_DAMNED)) 1319 copyflags ()
1492 SET_FLAG (op, FLAG_DAMNED); 1320 {
1493 if ((QUERY_FLAG (change, FLAG_CURSED) || QUERY_FLAG (change, FLAG_DAMNED)) && op->magic > 0) 1321 set (FLAG_CURSED);
1322 set (FLAG_DAMNED);
1323 set (FLAG_LIFESAVE);
1324 set (FLAG_REFL_SPELL);
1325 set (FLAG_STEALTH);
1326 set (FLAG_XRAYS);
1327 set (FLAG_BLIND);
1328 set (FLAG_SEE_IN_DARK);
1329 set (FLAG_REFL_MISSILE);
1330 set (FLAG_MAKE_INVIS);
1331 }
1332 } copyflags;
1333
1334 // we might want to just copy, but or'ing is what the original code did
1335 op->flag |= change->flag & copyflags;
1336
1337 if ((change->flag [FLAG_CURSED] || change->flag [FLAG_DAMNED]) && op->magic > 0)
1494 set_abs_magic (op, -op->magic); 1338 set_abs_magic (op, -op->magic);
1495 1339
1496 if (QUERY_FLAG (change, FLAG_LIFESAVE)) 1340 if (change->flag [FLAG_STAND_STILL])
1497 SET_FLAG (op, FLAG_LIFESAVE);
1498 if (QUERY_FLAG (change, FLAG_REFL_SPELL))
1499 SET_FLAG (op, FLAG_REFL_SPELL);
1500 if (QUERY_FLAG (change, FLAG_STEALTH))
1501 SET_FLAG (op, FLAG_STEALTH);
1502 if (QUERY_FLAG (change, FLAG_XRAYS))
1503 SET_FLAG (op, FLAG_XRAYS);
1504 if (QUERY_FLAG (change, FLAG_BLIND))
1505 SET_FLAG (op, FLAG_BLIND);
1506 if (QUERY_FLAG (change, FLAG_SEE_IN_DARK))
1507 SET_FLAG (op, FLAG_SEE_IN_DARK);
1508 if (QUERY_FLAG (change, FLAG_REFL_MISSILE))
1509 SET_FLAG (op, FLAG_REFL_MISSILE);
1510 if (QUERY_FLAG (change, FLAG_MAKE_INVIS))
1511 SET_FLAG (op, FLAG_MAKE_INVIS);
1512
1513 if (QUERY_FLAG (change, FLAG_STAND_STILL))
1514 { 1341 {
1515 CLEAR_FLAG (op, FLAG_ANIMATE); 1342 op->clr_flag (FLAG_ANIMATE);
1343
1516 /* so artifacts will join */ 1344 /* so artifacts will join */
1517 if (!QUERY_FLAG (op, FLAG_ALIVE)) 1345 if (!op->flag [FLAG_ALIVE])
1518 op->speed = 0.0; 1346 op->speed = 0.;
1519 1347
1520 op->set_speed (op->speed); 1348 op->set_speed (op->speed);
1521 } 1349 }
1522 1350
1523 if (change->nrof) 1351 if (change->nrof)
1524 op->nrof = rndm (change->nrof) + 1; 1352 op->nrof = rndm (change->nrof) + 1;
1525 1353
1526 op->stats.exp += change->stats.exp; /* Speed modifier */ 1354 op->stats.exp += change->stats.exp; /* Speed modifier */
1527 op->stats.wc += change->stats.wc; 1355 op->stats.wc += change->stats.wc;
1528 op->stats.ac += change->stats.ac; 1356 op->stats.ac += change->stats.ac;
1529 1357
1530 if (change->other_arch) 1358 if (change->other_arch)
1531 { 1359 {
1532 /* Basically, for horns & potions, the other_arch field is the spell 1360 /* Basically, for horns & potions, the other_arch field is the spell
1533 * to cast. So convert that to into a spell and put it into 1361 * to cast. So convert that to into a spell and put it into
1534 * this object. 1362 * this object.
1535 */ 1363 */
1536 if (op->type == HORN || op->type == POTION) 1364 if (op->type == HORN || op->type == POTION)
1537 { 1365 {
1538 object *tmp_obj;
1539
1540 /* Remove any spells this object currently has in it */ 1366 /* Remove any spells this object currently has in it */
1541 while (op->inv)
1542 op->inv->destroy (); 1367 op->destroy_inv (false);
1543 1368
1544 tmp_obj = arch_to_object (change->other_arch); 1369 object *tmp = change->other_arch->instance ();
1545 insert_ob_in_ob (tmp_obj, op); 1370 insert_ob_in_ob (tmp, op);
1546 } 1371 }
1372
1547 /* No harm setting this for potions/horns */ 1373 /* No harm setting this for potions/horns */
1548 op->other_arch = change->other_arch; 1374 op->other_arch = change->other_arch;
1549 } 1375 }
1550 1376
1551 if (change->stats.hp < 0) 1377 if (change->stats.hp < 0)
1567 op->stats.maxsp = -change->stats.maxsp; 1393 op->stats.maxsp = -change->stats.maxsp;
1568 else 1394 else
1569 op->stats.maxsp += change->stats.maxsp; 1395 op->stats.maxsp += change->stats.maxsp;
1570 1396
1571 if (change->stats.food < 0) 1397 if (change->stats.food < 0)
1572 op->stats.food = -(change->stats.food); 1398 op->stats.food = -change->stats.food;
1573 else 1399 else
1574 op->stats.food += change->stats.food; 1400 op->stats.food += change->stats.food;
1575 1401
1576 if (change->level < 0) 1402 if (change->level < 0)
1577 op->level = -(change->level); 1403 op->level = -change->level;
1578 else 1404 else
1579 op->level += change->level; 1405 op->level += change->level;
1580 1406
1581 if (change->gen_sp_armour < 0) 1407 if (change->gen_sp_armour < 0)
1582 op->gen_sp_armour = -(change->gen_sp_armour); 1408 op->gen_sp_armour = -change->gen_sp_armour;
1583 else 1409 else
1584 op->gen_sp_armour = (op->gen_sp_armour * (change->gen_sp_armour)) / 100; 1410 op->gen_sp_armour = op->gen_sp_armour * (int)change->gen_sp_armour / 100;
1585 1411
1586 op->item_power = change->item_power; 1412 op->item_power = change->item_power;
1587 1413
1588 for (i = 0; i < NROFATTACKS; i++) 1414 for (int i = 0; i < NROFATTACKS; i++)
1589 if (change->resist[i])
1590 op->resist[i] += change->resist[i]; 1415 op->resist[i] += change->resist[i];
1591 1416
1592 if (change->stats.dam) 1417 if (change->stats.dam)
1593 { 1418 {
1594 if (change->stats.dam < 0) 1419 if (change->stats.dam < 0)
1595 op->stats.dam = (-change->stats.dam); 1420 op->stats.dam = -change->stats.dam;
1596 else if (op->stats.dam) 1421 else if (op->stats.dam)
1597 { 1422 {
1598 tmp = (signed char) (((int) op->stats.dam * (int) change->stats.dam) / 10); 1423 int tmp = op->stats.dam * change->stats.dam / 10;
1424
1599 if (tmp == op->stats.dam) 1425 if (tmp == op->stats.dam)
1600 { 1426 {
1601 if (change->stats.dam < 10) 1427 if (change->stats.dam < 10)
1602 op->stats.dam--; 1428 op->stats.dam--;
1603 else 1429 else
1609 } 1435 }
1610 1436
1611 if (change->weight) 1437 if (change->weight)
1612 { 1438 {
1613 if (change->weight < 0) 1439 if (change->weight < 0)
1614 op->weight = (-change->weight); 1440 op->weight = -change->weight;
1615 else 1441 else
1616 op->weight = (op->weight * (change->weight)) / 100; 1442 op->weight = op->weight * change->weight / 100;
1617 } 1443 }
1618 1444
1619 if (change->last_sp) 1445 if (change->last_sp)
1620 { 1446 {
1621 if (change->last_sp < 0) 1447 if (change->last_sp < 0)
1622 op->last_sp = (-change->last_sp); 1448 op->last_sp = -change->last_sp;
1623 else 1449 else
1624 op->last_sp = (signed char) (((int) op->last_sp * (int) change->last_sp) / (int) 100); 1450 op->last_sp = op->last_sp * (int)change->last_sp / 100;
1625 } 1451 }
1626 1452
1627 if (change->gen_sp_armour) 1453 if (change->gen_sp_armour)
1628 { 1454 {
1629 if (change->gen_sp_armour < 0) 1455 if (change->gen_sp_armour < 0)
1630 op->gen_sp_armour = (-change->gen_sp_armour); 1456 op->gen_sp_armour = -change->gen_sp_armour;
1631 else 1457 else
1632 op->gen_sp_armour = (signed char) (((int) op->gen_sp_armour * ((int) change->gen_sp_armour)) / (int) 100); 1458 op->gen_sp_armour = op->gen_sp_armour * (int)change->gen_sp_armour / 100;
1633 } 1459 }
1634 1460
1635 op->value *= change->value; 1461 op->value *= change->value;
1636 1462
1637 if (change->materials) 1463 if (change->materials)
1638 op->materials = change->materials; 1464 op->materials = change->materials;
1639 1465
1640 if (change->materialname) 1466 if (change->material != MATERIAL_NULL)
1641 op->materialname = change->materialname; 1467 op->material = change->material;
1642 1468
1643 if (change->slaying) 1469 if (change->slaying)
1644 op->slaying = change->slaying; 1470 op->slaying = change->slaying;
1645 1471
1646 if (change->race) 1472 if (change->race)
1649 if (change->msg) 1475 if (change->msg)
1650 op->msg = change->msg; 1476 op->msg = change->msg;
1651} 1477}
1652 1478
1653static int 1479static int
1654legal_artifact_combination (object *op, artifact * art) 1480legal_artifact_combination (object *op, artifact *art)
1655{ 1481{
1656 int neg, success = 0; 1482 int neg, success = 0;
1657 linked_char *tmp; 1483 linked_char *tmp;
1658 const char *name; 1484 const char *name;
1659 1485
1660 if (art->allowed == (linked_char *) NULL) 1486 if (!art->allowed)
1661 return 1; /* Ie, "all" */ 1487 return 1; /* Ie, "all" */
1488
1662 for (tmp = art->allowed; tmp; tmp = tmp->next) 1489 for (tmp = art->allowed; tmp; tmp = tmp->next)
1663 { 1490 {
1664#ifdef TREASURE_VERBOSE 1491#ifdef TREASURE_VERBOSE
1665 LOG (llevDebug, "legal_art: %s\n", tmp->name); 1492 LOG (llevDebug, "legal_art: %s\n", &tmp->name);
1666#endif 1493#endif
1667 if (*tmp->name == '!') 1494 if (*tmp->name == '!')
1668 name = tmp->name + 1, neg = 1; 1495 name = tmp->name + 1, neg = 1;
1669 else 1496 else
1670 name = tmp->name, neg = 0; 1497 name = tmp->name, neg = 0;
1671 1498
1672 /* If we match name, then return the opposite of 'neg' */ 1499 /* If we match name, then return the opposite of 'neg' */
1673 if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->name))) 1500 if (!strcmp (name, op->arch->archname))
1674 return !neg; 1501 return !neg;
1675 1502
1676 /* Set success as true, since if the match was an inverse, it means 1503 /* Set success as true, since if the match was an inverse, it means
1677 * everything is allowed except what we match 1504 * everything is allowed except what we match
1678 */ 1505 */
1679 else if (neg) 1506 else if (neg)
1680 success = 1; 1507 success = 1;
1681 } 1508 }
1509
1682 return success; 1510 return success;
1683} 1511}
1684 1512
1685/* 1513/*
1686 * Fixes the given object, giving it the abilities and titles 1514 * Fixes the given object, giving it the abilities and titles
1688 */ 1516 */
1689 1517
1690void 1518void
1691give_artifact_abilities (object *op, object *artifct) 1519give_artifact_abilities (object *op, object *artifct)
1692{ 1520{
1693 char new_name[MAX_BUF]; 1521 op->title = format ("of %s", &artifct->name);
1694 1522
1695 sprintf (new_name, "of %s", &artifct->name);
1696 op->title = new_name;
1697 add_abilities (op, artifct); /* Give out the bonuses */ 1523 add_abilities (op, artifct); /* Give out the bonuses */
1698 1524
1699#if 0 /* Bit verbose, but keep it here until next time I need it... */ 1525#if 0 /* Bit verbose, but keep it here until next time I need it... */
1700 { 1526 {
1701 char identified = QUERY_FLAG (op, FLAG_IDENTIFIED); 1527 char identified = op->flag [FLAG_IDENTIFIED];
1702 1528
1703 SET_FLAG (op, FLAG_IDENTIFIED); 1529 op->set_flag (FLAG_IDENTIFIED);
1704 LOG (llevDebug, "Generated artifact %s %s [%s]\n", op->name, op->title, describe_item (op, NULL)); 1530 LOG (llevDebug, "Generated artifact %s %s [%s]\n", op->name, op->title, describe_item (op, NULL));
1705 if (!identified) 1531 if (!identified)
1706 CLEAR_FLAG (op, FLAG_IDENTIFIED); 1532 op->clr_flag (FLAG_IDENTIFIED);
1707 } 1533 }
1708#endif 1534#endif
1709 return; 1535 return;
1710} 1536}
1711 1537
1721#define ARTIFACT_TRIES 2 1547#define ARTIFACT_TRIES 2
1722 1548
1723void 1549void
1724generate_artifact (object *op, int difficulty) 1550generate_artifact (object *op, int difficulty)
1725{ 1551{
1726 artifactlist *al;
1727 artifact *art; 1552 artifact *art;
1728 int i;
1729 1553
1730 al = find_artifactlist (op->type); 1554 artifactlist *al = find_artifactlist (op->type);
1731 1555
1732 if (al == NULL) 1556 if (al == NULL)
1733 { 1557 {
1734#if 0 /* This is too verbose, usually */ 1558#if 0 /* This is too verbose, usually */
1735 LOG (llevDebug, "Couldn't change %s into artifact - no table.\n", op->name); 1559 LOG (llevDebug, "Couldn't change %s into artifact - no table.\n", op->name);
1736#endif 1560#endif
1737 return; 1561 return;
1738 } 1562 }
1739 1563
1740 for (i = 0; i < ARTIFACT_TRIES; i++) 1564 for (int i = 0; i < ARTIFACT_TRIES; i++)
1741 { 1565 {
1742 int roll = rndm (al->total_chance); 1566 int roll = rndm (al->total_chance);
1743 1567
1744 for (art = al->items; art; art = art->next) 1568 for (art = al->items; art; art = art->next)
1745 { 1569 {
1753#if 1 1577#if 1
1754 LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type); 1578 LOG (llevError, "Got null entry and non zero roll in generate_artifact, type %d\n", op->type);
1755#endif 1579#endif
1756 return; 1580 return;
1757 } 1581 }
1758 if (!strcmp (art->item->name, "NONE")) 1582
1583 if (art->item->name == shstr_NONE)
1759 return; 1584 return;
1585
1760 if (FABS (op->magic) < art->item->magic) 1586 if (fabs (op->magic) < art->item->magic)
1761 continue; /* Not magic enough to be this item */ 1587 continue; /* Not magic enough to be this item */
1762 1588
1763 /* Map difficulty not high enough */ 1589 /* Map difficulty not high enough */
1764 if (difficulty < art->difficulty) 1590 if (difficulty < art->difficulty)
1765 continue; 1591 continue;
1766 1592
1767 if (!legal_artifact_combination (op, art)) 1593 if (!legal_artifact_combination (op, art))
1768 { 1594 {
1769#ifdef TREASURE_VERBOSE 1595#ifdef TREASURE_VERBOSE
1770 LOG (llevDebug, "%s of %s was not a legal combination.\n", op->name, art->item->name); 1596 LOG (llevDebug, "%s of %s was not a legal combination.\n", &op->name, &art->item->name);
1771#endif 1597#endif
1772 continue; 1598 continue;
1773 } 1599 }
1600
1774 give_artifact_abilities (op, art->item); 1601 give_artifact_abilities (op, art->item);
1775 return; 1602 return;
1776 } 1603 }
1777} 1604}
1778 1605
1782 */ 1609 */
1783 1610
1784void 1611void
1785fix_flesh_item (object *item, object *donor) 1612fix_flesh_item (object *item, object *donor)
1786{ 1613{
1787 char tmpbuf[MAX_BUF];
1788 int i;
1789
1790 if (item->type == FLESH && donor) 1614 if (item->type == FLESH && donor)
1791 { 1615 {
1792 /* change the name */ 1616 /* change the name */
1793 sprintf (tmpbuf, "%s's %s", &donor->name, &item->name); 1617 item->name = format ("%s's %s", &donor->name, &item->name);
1794 item->name = tmpbuf;
1795 sprintf (tmpbuf, "%s's %s", &donor->name, &item->name_pl); 1618 item->name_pl = format ("%s's %s", &donor->name, &item->name_pl);
1796 item->name_pl = tmpbuf;
1797 1619
1798 /* weight is FLESH weight/100 * donor */ 1620 /* weight is FLESH weight/100 * donor */
1799 if ((item->weight = (signed long) (((double) item->weight / (double) 100.0) * (double) donor->weight)) == 0) 1621 item->weight = max (1, item->weight * donor->weight / 100);
1800 item->weight = 1;
1801 1622
1802 /* value is multiplied by level of donor */ 1623 /* value is multiplied by level of donor */
1803 item->value *= isqrt (donor->level * 2); 1624 item->value *= isqrt (donor->level * 2);
1804 1625
1805 /* food value */ 1626 /* food value */
1806 item->stats.food += (donor->stats.hp / 100) + donor->stats.Con; 1627 item->stats.food += donor->stats.hp / 100 + donor->stats.Con;
1807 1628
1808 /* flesh items inherit some abilities of donor, but not 1629 /* flesh items inherit some abilities of donor, but not
1809 * full effect. 1630 * full effect.
1810 */ 1631 */
1811 for (i = 0; i < NROFATTACKS; i++) 1632 for (int i = 0; i < NROFATTACKS; i++)
1812 item->resist[i] = donor->resist[i] / 2; 1633 item->resist[i] = donor->resist[i] / 2;
1813 1634
1814 /* item inherits donor's level (important for quezals) */ 1635 /* item inherits donor's level (important for quezals) */
1815 item->level = donor->level; 1636 item->level = donor->level;
1816 1637
1817 /* if donor has some attacktypes, the flesh is poisonous */ 1638 /* if donor has some attacktypes, the flesh is poisonous */
1818 if (donor->attacktype & AT_POISON) 1639 if (donor->attacktype & AT_POISON)
1819 item->type = POISON; 1640 item->type = POISON;
1641
1820 if (donor->attacktype & AT_ACID) 1642 if (donor->attacktype & AT_ACID)
1821 item->stats.hp = -1 * item->stats.food; 1643 item->stats.hp = -item->stats.food;
1822 SET_FLAG (item, FLAG_NO_STEAL);
1823 }
1824}
1825 1644
1826/* special_potion() - so that old potion code is still done right. */ 1645 item->set_flag (FLAG_NO_STEAL);
1827 1646 }
1828int
1829special_potion (object *op)
1830{
1831 if (op->attacktype)
1832 return 1;
1833
1834 if (op->stats.Str || op->stats.Dex || op->stats.Con || op->stats.Pow || op->stats.Wis || op->stats.Int || op->stats.Cha)
1835 return 1;
1836
1837 for (int i = 0; i < NROFATTACKS; i++)
1838 if (op->resist[i])
1839 return 1;
1840
1841 return 0;
1842} 1647}
1843 1648
1844void 1649static void
1845free_treasurestruct (treasure *t) 1650free_treasurestruct (treasure *t)
1846{ 1651{
1847 if (t->next)
1848 free_treasurestruct (t->next); 1652 if (t->next) free_treasurestruct (t->next);
1849 if (t->next_yes)
1850 free_treasurestruct (t->next_yes); 1653 if (t->next_yes) free_treasurestruct (t->next_yes);
1851 if (t->next_no)
1852 free_treasurestruct (t->next_no); 1654 if (t->next_no) free_treasurestruct (t->next_no);
1853 1655
1854 delete t; 1656 delete t;
1855} 1657}
1856 1658
1857void 1659static void
1858free_charlinks (linked_char *lc) 1660free_charlinks (linked_char *lc)
1859{ 1661{
1860 if (lc->next) 1662 if (lc->next)
1861 free_charlinks (lc->next); 1663 free_charlinks (lc->next);
1862 1664
1863 delete lc; 1665 delete lc;
1864} 1666}
1865 1667
1866void 1668static void
1867free_artifact (artifact * at) 1669free_artifact (artifact *at)
1868{ 1670{
1869 if (at->next)
1870 free_artifact (at->next); 1671 if (at->next) free_artifact (at->next);
1871
1872 if (at->allowed)
1873 free_charlinks (at->allowed); 1672 if (at->allowed) free_charlinks (at->allowed);
1874 1673
1875 at->item->destroy (1); 1674 at->item->destroy ();
1876 1675
1877 delete at;
1878}
1879
1880void
1881free_artifactlist (artifactlist * al)
1882{
1883 artifactlist *nextal;
1884
1885 for (al = first_artifactlist; al; al = nextal)
1886 {
1887 nextal = al->next;
1888
1889 if (al->items)
1890 free_artifact (al->items);
1891
1892 free (al); 1676 sfree (at);
1893 }
1894} 1677}
1895 1678
1896void
1897free_all_treasures (void)
1898{
1899 treasurelist *tl, *next;
1900
1901
1902 for (tl = first_treasurelist; tl != NULL; tl = next)
1903 {
1904 next = tl->next;
1905 if (tl->items)
1906 free_treasurestruct (tl->items);
1907 delete tl;
1908 }
1909 free_artifactlist (first_artifactlist);
1910}

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