ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/common/treasure.C
(Generate patch)

Comparing deliantra/server/common/treasure.C (file contents):
Revision 1.56 by root, Sat Apr 21 22:12:59 2007 UTC vs.
Revision 1.71 by root, Tue Apr 15 03:16:02 2008 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game 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 (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra 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 * Deliantra is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) 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,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License 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
19 * along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * 20 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 22 */
24 23
25/* TREASURE_DEBUG does some checking on the treasurelists after loading. 24/* TREASURE_DEBUG does some checking on the treasurelists after loading.
26 * It is useful for finding bugs in the treasures file. Since it only 25 * 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 26 * slows the startup some (and not actual game play), it is by default
140 139
141 f.next (); 140 f.next ();
142 141
143 for (;;) 142 for (;;)
144 { 143 {
145 coroapi::cede_to_tick_every (10); 144 coroapi::cede_to_tick ();
146 145
147 switch (f.kw) 146 switch (f.kw)
148 { 147 {
149 case KW_arch: 148 case KW_arch:
150 t->item = archetype::get (f.get_str ()); 149 t->item = archetype::get (f.get_str ());
197 196
198 /* This is a one of the many items on the list should be generated. 197 /* This is a one of the many items on the list should be generated.
199 * Add up the chance total, and check to make sure the yes & no 198 * Add up the chance total, and check to make sure the yes & no
200 * fields of the treasures are not being used. 199 * fields of the treasures are not being used.
201 */ 200 */
202 tl->total_chance = 0;
203
204 if (one) 201 if (one)
205 { 202 {
206 for (treasure *t = tl->items; t; t = t->next) 203 for (treasure *t = tl->items; t; t = t->next)
207 { 204 {
208 if (t->next_yes || t->next_no) 205 if (t->next_yes || t->next_no)
209 { 206 {
210 LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->name : &t->name); 207 LOG (llevError, "Treasure %s is one item, but on treasure %s\n", &tl->name, t->item ? &t->item->archname : &t->name);
211 LOG (llevError, " the next_yes or next_no field is set\n"); 208 LOG (llevError, " the next_yes or next_no field is set\n");
212 } 209 }
213 210
214 tl->total_chance += t->chance; 211 tl->total_chance += t->chance;
215 } 212 }
246 return; 243 return;
247 } 244 }
248 245
249 op->expand_tail (); 246 op->expand_tail ();
250 247
251 if (ob_blocked (op, creator->map, creator->x, creator->y)) 248 if (op->blocked (creator->map, creator->x, creator->y))
252 op->destroy (); 249 op->destroy ();
253 else 250 else
254 { 251 {
255 SET_FLAG (op, FLAG_OBJ_ORIGINAL); 252 SET_FLAG (op, FLAG_OBJ_ORIGINAL);
256 op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON); 253 op->insert_at (creator, creator, INS_NO_MERGE | INS_NO_WALK_ON);
302 else 299 else
303 LOG (llevError, "create_all_treasures: undefined reference to treasurelist '%s'.\n", &t->name); 300 LOG (llevError, "create_all_treasures: undefined reference to treasurelist '%s'.\n", &t->name);
304 } 301 }
305 else 302 else
306 { 303 {
307 if (t->item && (t->item->clone.invisible != 0 || !(flag & GT_INVISIBLE))) 304 if (t->item && (t->item->invisible != 0 || !(flag & GT_INVISIBLE)))
308 { 305 {
309 object *tmp = arch_to_object (t->item); 306 object *tmp = arch_to_object (t->item);
310 307
311 if (t->nrof && tmp->nrof <= 1) 308 if (t->nrof && tmp->nrof <= 1)
312 tmp->nrof = rndm (t->nrof) + 1; 309 tmp->nrof = rndm (t->nrof) + 1;
359 create_treasure (tl, op, flag, difficulty, tries); 356 create_treasure (tl, op, flag, difficulty, tries);
360 } 357 }
361 else if (t->nrof) 358 else if (t->nrof)
362 create_one_treasure (tl, op, flag, difficulty, tries); 359 create_one_treasure (tl, op, flag, difficulty, tries);
363 } 360 }
364 else if (t->item && (t->item->clone.invisible != 0 || flag != GT_INVISIBLE)) 361 else if (t->item && (t->item->invisible != 0 || flag != GT_INVISIBLE))
365 { 362 {
366 if (object *tmp = arch_to_object (t->item)) 363 if (object *tmp = arch_to_object (t->item))
367 { 364 {
368 if (t->nrof && tmp->nrof <= 1) 365 if (t->nrof && tmp->nrof <= 1)
369 tmp->nrof = rndm (t->nrof) + 1; 366 tmp->nrof = rndm (t->nrof) + 1;
371 fix_generated_item (tmp, op, difficulty, t->magic, flag); 368 fix_generated_item (tmp, op, difficulty, t->magic, flag);
372 change_treasure (t, tmp); 369 change_treasure (t, tmp);
373 put_treasure (tmp, op, flag); 370 put_treasure (tmp, op, flag);
374 } 371 }
375 } 372 }
373}
374
375void
376object::create_treasure (treasurelist *tl, int flags)
377{
378 ::create_treasure (tl, this, flags, map ? map->difficulty : 0);
376} 379}
377 380
378/* This calls the appropriate treasure creation function. tries is passed 381/* This calls the appropriate treasure creation function. tries is passed
379 * to determine how many list transitions or attempts to create treasure 382 * to determine how many list transitions or attempts to create treasure
380 * have been made. It is really in place to prevent infinite loops with 383 * have been made. It is really in place to prevent infinite loops with
391 394
392 if (tries++ > 100) 395 if (tries++ > 100)
393 { 396 {
394 LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n"); 397 LOG (llevDebug, "createtreasure: tries exceeded 100, returning without making treasure\n");
395 return; 398 return;
399 }
400
401 if (op->flag [FLAG_TREASURE_ENV])
402 {
403 // do not generate items when there already is something above the object
404 if (op->flag [FLAG_IS_FLOOR] && op->above)
405 return;
406
407 flag |= GT_ENVIRONMENT;
396 } 408 }
397 409
398 if (tl->total_chance) 410 if (tl->total_chance)
399 create_one_treasure (tl, op, flag, difficulty, tries); 411 create_one_treasure (tl, op, flag, difficulty, tries);
400 else 412 else
477 * Removed multiplicator, too many high-level items were generated on low-difficulty maps. 489 * Removed multiplicator, too many high-level items were generated on low-difficulty maps.
478 */ 490 */
479int 491int
480level_for_item (const object *op, int difficulty) 492level_for_item (const object *op, int difficulty)
481{ 493{
482 int olevel = 0;
483
484 if (!op->inv) 494 if (!op->inv)
485 { 495 {
486 LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name); 496 LOG (llevError, "level_for_item: Object %s has no inventory!\n", &op->name);
487 return 0; 497 return 0;
488 } 498 }
489 499
490 olevel = (int) (op->inv->level + (double) difficulty * (1 - drand48 () * drand48 () * 2)); 500 int olevel = op->inv->level + int (difficulty * (1. - rndm () * rndm () * 2.));
491 501
492 if (olevel <= 0) 502 if (olevel <= 0)
493 olevel = rndm (1, MIN (op->inv->level, 1)); 503 olevel = rndm (1, op->inv->level);
494 504
495 if (olevel > MAXLEVEL) 505 return min (olevel, MAXLEVEL);
496 olevel = MAXLEVEL;
497
498 return olevel;
499} 506}
500 507
501/* 508/*
502 * Based upon the specified difficulty and upon the difftomagic_list array, 509 * Based upon the specified difficulty and upon the difftomagic_list array,
503 * a random magical bonus is returned. This is used when determine 510 * a random magical bonus is returned. This is used when determine
559 566
560 op->magic = magic; 567 op->magic = magic;
561 if (op->arch) 568 if (op->arch)
562 { 569 {
563 if (op->type == ARMOUR) 570 if (op->type == ARMOUR)
564 ARMOUR_SPEED (op) = (ARMOUR_SPEED (&op->arch->clone) * (100 + magic * 10)) / 100; 571 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op->arch) * (100 + magic * 10)) / 100;
565 572
566 if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */ 573 if (magic < 0 && !(rndm (3))) /* You can't just check the weight always */
567 magic = (-magic); 574 magic = (-magic);
568 op->weight = (op->arch->clone.weight * (100 - magic * 10)) / 100; 575 op->weight = (op->arch->weight * (100 - magic * 10)) / 100;
569 } 576 }
570 else 577 else
571 { 578 {
572 if (op->type == ARMOUR) 579 if (op->type == ARMOUR)
573 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100; 580 ARMOUR_SPEED (op) = (ARMOUR_SPEED (op) * (100 + magic * 10)) / 100;
635 case 2: 642 case 2:
636 case 3: 643 case 3:
637 case 4: 644 case 4:
638 case 5: 645 case 5:
639 case 6: 646 case 6:
640 set_attr_value (&op->stats, r, (signed char) (bonus + get_attr_value (&op->stats, r))); 647 op->stats.stat (r) += bonus;
641 break; 648 break;
642 649
643 case 7: 650 case 7:
644 op->stats.dam += bonus; 651 op->stats.dam += bonus;
645 break; 652 break;
1121 * Allocate and return the pointer to an empty artifactlist structure. 1128 * Allocate and return the pointer to an empty artifactlist structure.
1122 */ 1129 */
1123static artifactlist * 1130static artifactlist *
1124get_empty_artifactlist (void) 1131get_empty_artifactlist (void)
1125{ 1132{
1126 return salloc0 <artifactlist> (); 1133 return salloc0<artifactlist> ();
1127} 1134}
1128 1135
1129/* 1136/*
1130 * Allocate and return the pointer to an empty artifact structure. 1137 * Allocate and return the pointer to an empty artifact structure.
1131 */ 1138 */
1132static artifact * 1139static artifact *
1133get_empty_artifact (void) 1140get_empty_artifact (void)
1134{ 1141{
1135 return salloc0 <artifact> (); 1142 return salloc0<artifact> ();
1136} 1143}
1137 1144
1138/* 1145/*
1139 * Searches the artifact lists and returns one that has the same type 1146 * Searches the artifact lists and returns one that has the same type
1140 * of objects on it. 1147 * of objects on it.
1145 for (artifactlist *al = first_artifactlist; al; al = al->next) 1152 for (artifactlist *al = first_artifactlist; al; al = al->next)
1146 if (al->type == type) 1153 if (al->type == type)
1147 return al; 1154 return al;
1148 1155
1149 return 0; 1156 return 0;
1150}
1151
1152/*
1153 * For debugging purposes. Dumps all tables.
1154 */
1155void
1156dump_artifacts (void)
1157{
1158 artifactlist *al;
1159 artifact *art;
1160 linked_char *next;
1161
1162 fprintf (logfile, "\n");
1163 for (al = first_artifactlist; al != NULL; al = al->next)
1164 {
1165 fprintf (logfile, "Artifact has type %d, total_chance=%d\n", al->type, al->total_chance);
1166 for (art = al->items; art != NULL; art = art->next)
1167 {
1168 fprintf (logfile, "Artifact %-30s Difficulty %3d Chance %5d\n", &art->item->name, art->difficulty, art->chance);
1169 if (art->allowed != NULL)
1170 {
1171 fprintf (logfile, "\tallowed combinations:");
1172 for (next = art->allowed; next != NULL; next = next->next)
1173 fprintf (logfile, "%s,", &next->name);
1174 fprintf (logfile, "\n");
1175 }
1176 }
1177 }
1178 fprintf (logfile, "\n");
1179}
1180
1181/*
1182 * For debugging purposes. Dumps all treasures recursively (see below).
1183 */
1184void
1185dump_monster_treasure_rec (const char *name, treasure *t, int depth)
1186{
1187 treasurelist *tl;
1188 int i;
1189
1190 if (depth > 100)
1191 return;
1192
1193 while (t)
1194 {
1195 if (t->name)
1196 {
1197 for (i = 0; i < depth; i++)
1198 fprintf (logfile, " ");
1199
1200 fprintf (logfile, "{ (list: %s)\n", &t->name);
1201
1202 tl = treasurelist::find (t->name);
1203 if (tl)
1204 dump_monster_treasure_rec (name, tl->items, depth + 2);
1205
1206 for (i = 0; i < depth; i++)
1207 fprintf (logfile, " ");
1208
1209 fprintf (logfile, "} (end of list: %s)\n", &t->name);
1210 }
1211 else
1212 {
1213 for (i = 0; i < depth; i++)
1214 fprintf (logfile, " ");
1215
1216 if (t->item && t->item->clone.type == FLESH)
1217 fprintf (logfile, "%s's %s\n", name, &t->item->clone.name);
1218 else
1219 fprintf (logfile, "%s\n", &t->item->clone.name);
1220 }
1221
1222 if (t->next_yes)
1223 {
1224 for (i = 0; i < depth; i++)
1225 fprintf (logfile, " ");
1226
1227 fprintf (logfile, " (if yes)\n");
1228 dump_monster_treasure_rec (name, t->next_yes, depth + 1);
1229 }
1230
1231 if (t->next_no)
1232 {
1233 for (i = 0; i < depth; i++)
1234 fprintf (logfile, " ");
1235
1236 fprintf (logfile, " (if no)\n");
1237 dump_monster_treasure_rec (name, t->next_no, depth + 1);
1238 }
1239
1240 t = t->next;
1241 }
1242}
1243
1244/*
1245 * For debugging purposes. Dumps all treasures for a given monster.
1246 * Created originally by Raphael Quinet for debugging the alchemy code.
1247 */
1248void
1249dump_monster_treasure (const char *name)
1250{
1251 archetype *at;
1252 int found;
1253
1254 found = 0;
1255 fprintf (logfile, "\n");
1256
1257 for (at = first_archetype; at != NULL; at = at->next)
1258 if (!strcasecmp (at->clone.name, name) && at->clone.title == NULL)
1259 {
1260 fprintf (logfile, "treasures for %s (arch: %s)\n", &at->clone.name, &at->name);
1261 if (at->clone.randomitems != NULL)
1262 dump_monster_treasure_rec (at->clone.name, at->clone.randomitems->items, 1);
1263 else
1264 fprintf (logfile, "(nothing)\n");
1265
1266 fprintf (logfile, "\n");
1267 found++;
1268 }
1269
1270 if (found == 0)
1271 fprintf (logfile, "No objects have the name %s!\n\n", name);
1272} 1157}
1273 1158
1274/* 1159/*
1275 * Builds up the lists of artifacts from the file in the libdir. 1160 * Builds up the lists of artifacts from the file in the libdir.
1276 */ 1161 */
1290 sprintf (filename, "%s/artifacts", settings.datadir); 1175 sprintf (filename, "%s/artifacts", settings.datadir);
1291 object_thawer f (filename); 1176 object_thawer f (filename);
1292 1177
1293 if (!f) 1178 if (!f)
1294 return; 1179 return;
1295
1296 f.next ();
1297 1180
1298 for (;;) 1181 for (;;)
1299 { 1182 {
1300 switch (f.kw) 1183 switch (f.kw)
1301 { 1184 {
1405#endif 1288#endif
1406 op->face = change->face; 1289 op->face = change->face;
1407 } 1290 }
1408 1291
1409 for (i = 0; i < NUM_STATS; i++) 1292 for (i = 0; i < NUM_STATS; i++)
1410 change_attr_value (&(op->stats), i, get_attr_value (&(change->stats), i)); 1293 change_attr_value (&(op->stats), i, change->stats.stat (i));
1411 1294
1412 op->attacktype |= change->attacktype; 1295 op->attacktype |= change->attacktype;
1413 op->path_attuned |= change->path_attuned; 1296 op->path_attuned |= change->path_attuned;
1414 op->path_repelled |= change->path_repelled; 1297 op->path_repelled |= change->path_repelled;
1415 op->path_denied |= change->path_denied; 1298 op->path_denied |= change->path_denied;
1599 name = tmp->name + 1, neg = 1; 1482 name = tmp->name + 1, neg = 1;
1600 else 1483 else
1601 name = tmp->name, neg = 0; 1484 name = tmp->name, neg = 0;
1602 1485
1603 /* If we match name, then return the opposite of 'neg' */ 1486 /* If we match name, then return the opposite of 'neg' */
1604 if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->name))) 1487 if (!strcmp (name, op->name) || (op->arch && !strcmp (name, op->arch->archname)))
1605 return !neg; 1488 return !neg;
1606 1489
1607 /* Set success as true, since if the match was an inverse, it means 1490 /* Set success as true, since if the match was an inverse, it means
1608 * everything is allowed except what we match 1491 * everything is allowed except what we match
1609 */ 1492 */

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines