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/cvs/deliantra/server/common/treasure.C
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Comparing deliantra/server/common/treasure.C (file contents):
Revision 1.49 by root, Tue Apr 17 18:59:05 2007 UTC vs.
Revision 1.61 by root, Mon May 28 21:21:40 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software; you can redistribute it and/or modify it
9 * it under the terms of the GNU General Public License as published by 9 * under the terms of the GNU General Public License as published by the Free
10 * the Free Software Foundation; either version 2 of the License, or 10 * Software Foundation; either version 2 of the License, or (at your option)
11 * (at your option) any later version. 11 * any later version.
12 * 12 *
13 * 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, but
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * GNU General Public License for more details. 16 * for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License along
19 * along with this program; if not, write to the Free Software 19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 21 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 23 */
24 24
25/* TREASURE_DEBUG does some checking on the treasurelists after loading. 25/* TREASURE_DEBUG does some checking on the treasurelists after loading.
26 * 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
27 * 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
… …
145 coroapi::cede_to_tick_every (10); 145 coroapi::cede_to_tick_every (10);
146 146
147 switch (f.kw) 147 switch (f.kw)
148 { 148 {
149 case KW_arch: 149 case KW_arch:
150 if (!(t->item = archetype::find (f.get_str ()))) 150 t->item = archetype::get (f.get_str ());
151 LOG (llevError, "%s:%d treasure references unknown archetype '%s', skipping.\n", f.name, f.linenum, f.get_str ());
152 break; 151 break;
153 152
154 case KW_list: f.get (t->name); break; 153 case KW_list: f.get (t->name); break;
155 case KW_change_name: f.get (t->change_arch.name); break; 154 case KW_change_name: f.get (t->change_arch.name); break;
156 case KW_change_title: f.get (t->change_arch.title); break; 155 case KW_change_title: f.get (t->change_arch.title); break;
… …
198 197
199 /* This is a one of the many items on the list should be generated. 198 /* This is a one of the many items on the list should be generated.
200 * Add up the chance total, and check to make sure the yes & no 199 * Add up the chance total, and check to make sure the yes & no
201 * fields of the treasures are not being used. 200 * fields of the treasures are not being used.
202 */ 201 */
203 tl->total_chance = 0;
204
205 if (one) 202 if (one)
206 { 203 {
207 for (treasure *t = tl->items; t; t = t->next) 204 for (treasure *t = tl->items; t; t = t->next)
208 { 205 {
209 if (t->next_yes || t->next_no) 206 if (t->next_yes || t->next_no)
… …
231 * start with equipment, but only their abilities). 228 * start with equipment, but only their abilities).
232 */ 229 */
233static void 230static void
234put_treasure (object *op, object *creator, int flags) 231put_treasure (object *op, object *creator, int flags)
235{ 232{
236 object *tmp; 233 if (flags & GT_ENVIRONMENT)
237 234 {
238 /* Bit of a hack - spells should never be put onto the map. The entire 235 /* Bit of a hack - spells should never be put onto the map. The entire
239 * treasure stuff is a problem - there is no clear idea of knowing 236 * treasure stuff is a problem - there is no clear idea of knowing
240 * this is the original object, or if this is an object that should be created 237 * this is the original object, or if this is an object that should be created
241 * by another object. 238 * by another object.
242 */ 239 */
243 if (flags & GT_ENVIRONMENT && op->type != SPELL) 240 //TODO: flag such as objects... as such (no drop, anybody?)
244 { 241 if (op->type == SPELL)
242 {
243 op->destroy ();
244 return;
245 }
246
247 op->expand_tail ();
248
249 if (ob_blocked (op, creator->map, creator->x, creator->y))
250 op->destroy ();
251 else
252 {
245 SET_FLAG (op, FLAG_OBJ_ORIGINAL); 253 SET_FLAG (op, FLAG_OBJ_ORIGINAL);
246 op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON); 254 op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON);
255 }
247 } 256 }
248 else 257 else
249 { 258 {
250 op = creator->insert (op); 259 op = creator->insert (op);
251 260
252 if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER)) 261 if ((flags & GT_APPLY) && QUERY_FLAG (creator, FLAG_MONSTER))
253 monster_check_apply (creator, op); 262 monster_check_apply (creator, op);
254 263
255 if ((flags & GT_UPDATE_INV) && (tmp = creator->in_player ())) 264 if (flags & GT_UPDATE_INV)
265 if (object *tmp = creator->in_player ())
256 esrv_send_item (tmp, op); 266 esrv_send_item (tmp, op);
257 } 267 }
258} 268}
259 269
260/* if there are change_xxx commands in the treasure, we include the changes 270/* if there are change_xxx commands in the treasure, we include the changes
261 * in the generated object 271 * in the generated object
… …
359 fix_generated_item (tmp, op, difficulty, t->magic, flag); 369 fix_generated_item (tmp, op, difficulty, t->magic, flag);
360 change_treasure (t, tmp); 370 change_treasure (t, tmp);
361 put_treasure (tmp, op, flag); 371 put_treasure (tmp, op, flag);
362 } 372 }
363 } 373 }
374}
375
376void
377object::create_treasure (treasurelist *tl, int flags)
378{
379 ::create_treasure (tl, this, flags, map ? map->difficulty : 0);
364} 380}
365 381
366/* This calls the appropriate treasure creation function. tries is passed 382/* This calls the appropriate treasure creation function. tries is passed
367 * to determine how many list transitions or attempts to create treasure 383 * to determine how many list transitions or attempts to create treasure
368 * have been made. It is really in place to prevent infinite loops with 384 * have been made. It is really in place to prevent infinite loops with
… …
381 { 397 {
382 LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n"); 398 LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");
383 return; 399 return;
384 } 400 }
385 401
402 if (op->flag [FLAG_TREASURE_ENV])
403 {
404 // do not generate items when there already is something above the object
405 if (op->flag [FLAG_IS_FLOOR] && op->above)
406 return;
407
408 flag |= GT_ENVIRONMENT;
409 }
410
386 if (tl->total_chance) 411 if (tl->total_chance)
387 create_one_treasure (tl, op, flag, difficulty, tries); 412 create_one_treasure (tl, op, flag, difficulty, tries);
388 else 413 else
389 create_all_treasures (tl->items, op, flag, difficulty, tries); 414 create_all_treasures (tl->items, op, flag, difficulty, tries);
390} 415}
… …
397object * 422object *
398generate_treasure (treasurelist *tl, int difficulty) 423generate_treasure (treasurelist *tl, int difficulty)
399{ 424{
400 difficulty = clamp (difficulty, 1, settings.max_level); 425 difficulty = clamp (difficulty, 1, settings.max_level);
401 426
402 object *ob = object::create (), *tmp; 427 object *ob = object::create ();
403 428
404 create_treasure (tl, ob, 0, difficulty, 0); 429 create_treasure (tl, ob, 0, difficulty, 0);
405 430
406 /* Don't want to free the object we are about to return */ 431 /* Don't want to free the object we are about to return */
407 tmp = ob->inv; 432 object *tmp = ob->inv;
408 if (tmp != NULL) 433 if (tmp)
409 tmp->remove (); 434 tmp->remove ();
410 435
411 if (ob->inv) 436 if (ob->inv)
412 LOG (llevError, "In generate treasure, created multiple objects.\n"); 437 LOG (llevError, "In generate treasure, created multiple objects.\n");
413 438
… …
421 * The array has two arguments, the difficulty of the level, and the 446 * The array has two arguments, the difficulty of the level, and the
422 * magical bonus "wanted". 447 * magical bonus "wanted".
423 */ 448 */
424 449
425static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = { 450static int difftomagic_list[DIFFLEVELS][MAXMAGIC + 1] = {
426
427// chance of magic difficulty 451// chance of magic difficulty
428// +0 +1 +2 +3 +4 452// +0 +1 +2 +3 +4
429 {95, 2, 2, 1, 0}, // 1 453 {95, 2, 2, 1, 0}, // 1
430 {92, 5, 2, 1, 0}, // 2 454 {92, 5, 2, 1, 0}, // 2
431 {85, 10, 4, 1, 0}, // 3 455 {85, 10, 4, 1, 0}, // 3
… …
457 { 0, 0, 0, 3, 97}, // 29 481 { 0, 0, 0, 3, 97}, // 29
458 { 0, 0, 0, 0, 100}, // 30 482 { 0, 0, 0, 0, 100}, // 30
459 { 0, 0, 0, 0, 100}, // 31 483 { 0, 0, 0, 0, 100}, // 31
460}; 484};
461 485
462
463/* calculate the appropriate level for wands staves and scrolls. 486/* calculate the appropriate level for wands staves and scrolls.
464 * This code presumes that op has had its spell object created (in op->inv) 487 * This code presumes that op has had its spell object created (in op->inv)
465 * 488 *
466 * elmex Wed Aug 9 17:44:59 CEST 2006: 489 * elmex Wed Aug 9 17:44:59 CEST 2006:
467 * Removed multiplicator, too many high-level items were generated on low-difficulty maps. 490 * Removed multiplicator, too many high-level items were generated on low-difficulty maps.
468 */ 491 */
469
470int 492int
471level_for_item (const object *op, int difficulty) 493level_for_item (const object *op, int difficulty)
472{ 494{
473 int olevel = 0; 495 int olevel = 0;
474 496
… …
626 case 2: 648 case 2:
627 case 3: 649 case 3:
628 case 4: 650 case 4:
629 case 5: 651 case 5:
630 case 6: 652 case 6:
631 set_attr_value (&op->stats, r, (signed char) (bonus + get_attr_value (&op->stats, r))); 653 op->stats.stat (r) += bonus;
632 break; 654 break;
633 655
634 case 7: 656 case 7:
635 op->stats.dam += bonus; 657 op->stats.dam += bonus;
636 break; 658 break;
… …
784 save_item_power = op->item_power; 806 save_item_power = op->item_power;
785 op->item_power = 0; 807 op->item_power = 0;
786 808
787 if (op->randomitems && op->type != SPELL) 809 if (op->randomitems && op->type != SPELL)
788 { 810 {
789 create_treasure (op->randomitems, op, flags, difficulty, 0); 811 create_treasure (op->randomitems, op, flags & ~GT_ENVIRONMENT, difficulty, 0);
790 if (!op->inv)
791 LOG (llevDebug, "fix_generated_item: Unable to generate treasure for %s\n", op->debug_desc ());
792
793 /* So the treasure doesn't get created again */ 812 /* So the treasure doesn't get created again */
794 op->randomitems = 0; 813 op->randomitems = 0;
795 } 814 }
796 815
797 if (difficulty < 1) 816 if (difficulty < 1)
… …
1399#endif 1418#endif
1400 op->face = change->face; 1419 op->face = change->face;
1401 } 1420 }
1402 1421
1403 for (i = 0; i < NUM_STATS; i++) 1422 for (i = 0; i < NUM_STATS; i++)
1404 change_attr_value (&(op->stats), i, get_attr_value (&(change->stats), i)); 1423 change_attr_value (&(op->stats), i, change->stats.stat (i));
1405 1424
1406 op->attacktype |= change->attacktype; 1425 op->attacktype |= change->attacktype;
1407 op->path_attuned |= change->path_attuned; 1426 op->path_attuned |= change->path_attuned;
1408 op->path_repelled |= change->path_repelled; 1427 op->path_repelled |= change->path_repelled;
1409 op->path_denied |= change->path_denied; 1428 op->path_denied |= change->path_denied;
… …
1573 if (change->msg) 1592 if (change->msg)
1574 op->msg = change->msg; 1593 op->msg = change->msg;
1575} 1594}
1576 1595
1577static int 1596static int
1578legal_artifact_combination (object *op, artifact * art) 1597legal_artifact_combination (object *op, artifact *art)
1579{ 1598{
1580 int neg, success = 0; 1599 int neg, success = 0;
1581 linked_char *tmp; 1600 linked_char *tmp;
1582 const char *name; 1601 const char *name;
1583 1602
1584 if (art->allowed == (linked_char *) NULL) 1603 if (!art->allowed)
1585 return 1; /* Ie, "all" */ 1604 return 1; /* Ie, "all" */
1605
1586 for (tmp = art->allowed; tmp; tmp = tmp->next) 1606 for (tmp = art->allowed; tmp; tmp = tmp->next)
1587 { 1607 {
1588#ifdef TREASURE_VERBOSE 1608#ifdef TREASURE_VERBOSE
1589 LOG (llevDebug, "legal_art: %s\n", &tmp->name); 1609 LOG (llevDebug, "legal_art: %s\n", &tmp->name);
1590#endif 1610#endif
… …
1601 * everything is allowed except what we match 1621 * everything is allowed except what we match
1602 */ 1622 */
1603 else if (neg) 1623 else if (neg)
1604 success = 1; 1624 success = 1;
1605 } 1625 }
1626
1606 return success; 1627 return success;
1607} 1628}
1608 1629
1609/* 1630/*
1610 * Fixes the given object, giving it the abilities and titles 1631 * Fixes the given object, giving it the abilities and titles

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