| 1 | /* |
1 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 3 | |
3 | * |
|
|
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
| 5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
| 6 | |
7 | * |
| 7 | This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
| 8 | 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 |
| 9 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
| 10 | (at your option) any later version. |
11 | * (at your option) any later version. |
| 11 | |
12 | * |
| 12 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
| 16 | |
17 | * |
| 17 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * |
| 20 | |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
| 21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
|
|
| 22 | */ |
22 | */ |
| 23 | |
23 | |
| 24 | /* March 96 - Laid down original code. -b.t. thomas@astro.psu.edu */ |
24 | /* March 96 - Laid down original code. -b.t. thomas@astro.psu.edu */ |
| 25 | |
25 | |
| 26 | #include <global.h> |
26 | #include <global.h> |
| 27 | #include <object.h> |
27 | #include <object.h> |
| … | |
… | |
| 231 | int tval = 0, formula = 0; |
231 | int tval = 0, formula = 0; |
| 232 | |
232 | |
| 233 | while (tmp) |
233 | while (tmp) |
| 234 | { |
234 | { |
| 235 | tval = 0; |
235 | tval = 0; |
| 236 | strcpy (name, tmp->name); |
236 | assign (name, tmp->name); |
| 237 | if (tmp->title) |
237 | if (tmp->title) |
| 238 | sprintf (name, "%s %s", &tmp->name, &tmp->title); |
238 | sprintf (name, "%s %s", &tmp->name, &tmp->title); |
| 239 | tval = (strtoint (name) * (tmp->nrof ? tmp->nrof : 1)); |
239 | tval = (strtoint (name) * (tmp->nrof ? tmp->nrof : 1)); |
| 240 | #ifdef ALCHEMY_DEBUG |
240 | #ifdef ALCHEMY_DEBUG |
| 241 | LOG (llevDebug, "Got ingredient %d %s(%d)\n", tmp->nrof ? tmp->nrof : 1, name, tval); |
241 | LOG (llevDebug, "Got ingredient %d %s(%d)\n", tmp->nrof ? tmp->nrof : 1, name, tval); |
| … | |
… | |
| 290 | |
290 | |
| 291 | /* this should be passed to this fctn, not effiecent cpu use this way */ |
291 | /* this should be passed to this fctn, not effiecent cpu use this way */ |
| 292 | int batches = abs (nbatches); |
292 | int batches = abs (nbatches); |
| 293 | |
293 | |
| 294 | |
294 | |
| 295 | LOG (llevDebug, "A %s <=> %s\n", &(rp->cauldron), &(cauldron->arch->name)); |
|
|
| 296 | /* is the cauldron the right type? */ |
295 | /* is the cauldron the right type? */ |
| 297 | if (strcmp (rp->cauldron, cauldron->arch->name) != 0) |
296 | if (rp->cauldron != cauldron->arch->archname) |
| 298 | { |
297 | { |
| 299 | new_draw_info (NDI_UNIQUE, 0, caster, "You are not using the proper" " facilities for this formula."); |
298 | new_draw_info (NDI_UNIQUE, 0, caster, "You are not using the proper" " facilities for this formula."); |
| 300 | return 0; |
299 | return 0; |
| 301 | } |
300 | } |
| 302 | |
301 | |
| … | |
… | |
| 308 | /* code required for this recipe, search the caster */ |
307 | /* code required for this recipe, search the caster */ |
| 309 | if (rp->keycode) |
308 | if (rp->keycode) |
| 310 | { |
309 | { |
| 311 | object *tmp; |
310 | object *tmp; |
| 312 | |
311 | |
| 313 | for (tmp = caster->inv; tmp != NULL; tmp = tmp->below) |
312 | for (tmp = caster->inv; tmp; tmp = tmp->below) |
| 314 | { |
313 | { |
| 315 | if (tmp->type == FORCE && tmp->slaying && !strcmp (rp->keycode, tmp->slaying)) |
314 | if (tmp->type == FORCE && tmp->slaying && rp->keycode == tmp->slaying) |
| 316 | break; |
315 | break; |
| 317 | } |
316 | } |
|
|
317 | |
| 318 | if (tmp == NULL) |
318 | if (!tmp) |
| 319 | { /* failure--no code found */ |
319 | { /* failure--no code found */ |
| 320 | new_draw_info (NDI_UNIQUE, 0, caster, "You know the ingredients," " but not the technique. Go learn how to do this recipe."); |
320 | new_draw_info (NDI_UNIQUE, 0, caster, "You know the ingredients," " but not the technique. Go learn how to do this recipe."); |
| 321 | return 0; |
321 | return 0; |
| 322 | } |
322 | } |
| 323 | } |
323 | } |
| … | |
… | |
| 340 | /* new_draw_info_format(NDI_UNIQUE, 0,caster, |
340 | /* new_draw_info_format(NDI_UNIQUE, 0,caster, |
| 341 | "Your spell causes the %s to explode!",&cauldron->name); */ |
341 | "Your spell causes the %s to explode!",&cauldron->name); */ |
| 342 | /* kaboom_cauldron(); */ |
342 | /* kaboom_cauldron(); */ |
| 343 | } |
343 | } |
| 344 | else |
344 | else |
| 345 | { |
|
|
| 346 | new_draw_info_format (NDI_UNIQUE, 0, caster, "The %s %s.", &cauldron->name, cauldron_sound ()); |
345 | new_draw_info_format (NDI_UNIQUE, 0, caster, "The %s %s.", &cauldron->name, cauldron_sound ()); |
| 347 | } |
|
|
| 348 | } |
346 | } |
|
|
347 | |
| 349 | return item; |
348 | return item; |
| 350 | } |
349 | } |
| 351 | |
350 | |
| 352 | |
351 | |
| 353 | |
352 | |
| 354 | /**
|
353 | /** |
| 355 | * We adjust the nrof, exp and level of the final product, based |
354 | * We adjust the nrof, exp and level of the final product, based |
| 356 | * on the item's default parameters, and the relevant caster skill level.
|
355 | * on the item's default parameters, and the relevant caster skill level.
|
| 357 | */ |
356 | */ |
| 358 |
void |
357 | void |
| 359 | adjust_product (object *item, int lvl, int yield) |
358 | adjust_product (object *item, int lvl, int yield) |
| 360 | { |
359 | { |
| 361 | int nrof = 1; |
360 | int nrof = 1; |
| 362 | |
361 | |
| 363 | if (!yield) |
362 | if (!yield) |
| 364 | yield = 1; |
363 | yield = 1; |
|
|
364 | |
| 365 | if (lvl <= 0) |
365 | if (lvl <= 0) |
| 366 | lvl = 1; /* lets avoid div by zero! */ |
366 | lvl = 1; /* lets avoid div by zero! */ |
|
|
367 | |
| 367 | if (item->nrof) |
368 | if (item->nrof) |
| 368 | { |
369 | { |
| 369 | nrof = (int) ((1.0 - 1.0 / (lvl / 10.0 + 1.0)) * (rndm (0, yield - 1) + rndm (0, yield - 1) + rndm (0, yield - 1)) + 1); |
370 | nrof = (int) ((1.0 - 1.0 / (lvl / 10.0 + 1.0)) * (rndm (0, yield - 1) + rndm (0, yield - 1) + rndm (0, yield - 1)) + 1); |
|
|
371 | |
| 370 | if (nrof > yield) |
372 | if (nrof > yield) |
| 371 | nrof = yield; |
373 | nrof = yield; |
|
|
374 | |
| 372 | item->nrof = nrof; |
375 | item->nrof = nrof; |
| 373 | } |
376 | } |
| 374 | } |
377 | } |
| 375 | |
378 | |
| 376 | |
379 | |
| … | |
… | |
| 444 | { |
447 | { |
| 445 | size_t i; |
448 | size_t i; |
| 446 | |
449 | |
| 447 | for (i = 0; i < rp->arch_names; i++) |
450 | for (i = 0; i < rp->arch_names; i++) |
| 448 | { |
451 | { |
| 449 | if (strcmp (item->arch->name, rp->arch_name[i]) == 0) |
452 | if (item->arch->archname == rp->arch_name[i]) |
| 450 | { |
453 | { |
| 451 | *rp_arch_index = i; |
454 | *rp_arch_index = i; |
| 452 | break; |
455 | break; |
| 453 | } |
456 | } |
| 454 | } |
457 | } |
|
|
458 | |
| 455 | if (i < rp->arch_names) |
459 | if (i < rp->arch_names) |
| 456 | break; |
460 | break; |
| 457 | } |
461 | } |
| 458 | |
462 | |
| 459 | /* failed, create a fresh object. Note no nrof>1 because that would |
463 | /* failed, create a fresh object. Note no nrof>1 because that would |
| … | |
… | |
| 506 | |
510 | |
| 507 | if (rndm (0, 2)) |
511 | if (rndm (0, 2)) |
| 508 | { /* slag created */ |
512 | { /* slag created */ |
| 509 | object *tmp = cauldron->inv; |
513 | object *tmp = cauldron->inv; |
| 510 | int weight = 0; |
514 | int weight = 0; |
| 511 | uint16 material = M_STONE; |
|
|
| 512 | |
515 | |
| 513 | while (tmp) |
|
|
| 514 | { /* slag has coadded ingredient properties */ |
|
|
| 515 | weight += tmp->weight; |
|
|
| 516 | if (!(material & tmp->material)) |
|
|
| 517 | material |= tmp->material; |
|
|
| 518 | tmp = tmp->below; |
|
|
| 519 | } |
|
|
| 520 | tmp = get_archetype ("rock"); |
516 | tmp = get_archetype ("rock"); |
| 521 | tmp->weight = weight; |
517 | tmp->weight = weight; |
| 522 | tmp->value = 0; |
518 | tmp->value = 0; |
| 523 | tmp->material = material; |
|
|
| 524 | tmp->materialname = "stone"; |
519 | tmp->materialname = "stone"; |
| 525 | tmp->name = "slag"; |
520 | tmp->name = "slag"; |
| 526 | tmp->name_pl = "slags"; |
521 | tmp->name_pl = "slags"; |
| 527 | item = insert_ob_in_ob (tmp, cauldron); |
522 | item = insert_ob_in_ob (tmp, cauldron); |
| 528 | CLEAR_FLAG (tmp, FLAG_CAN_ROLL); |
523 | CLEAR_FLAG (tmp, FLAG_CAN_ROLL); |
| 529 | CLEAR_FLAG (tmp, FLAG_NO_PICK); |
524 | CLEAR_FLAG (tmp, FLAG_NO_PICK); |
| 530 | tmp->move_block = 0; |
525 | tmp->move_block = 0; |
| 531 | } |
526 | } |
|
|
527 | |
| 532 | remove_contents (cauldron->inv, item); |
528 | remove_contents (cauldron->inv, item); |
| 533 | new_draw_info_format (NDI_UNIQUE, 0, op, "The %s %s.", &cauldron->name, cauldron_sound ()); |
529 | new_draw_info_format (NDI_UNIQUE, 0, op, "The %s %s.", &cauldron->name, cauldron_sound ()); |
| 534 | return; |
530 | return; |
| 535 | } |
531 | } |
| 536 | else if (level < 40) |
532 | else if (level < 40) |
| … | |
… | |
| 653 | object *tmp = get_random_mon (level / 5); |
649 | object *tmp = get_random_mon (level / 5); |
| 654 | |
650 | |
| 655 | remove_contents (cauldron->inv, NULL); |
651 | remove_contents (cauldron->inv, NULL); |
| 656 | if (!tmp) |
652 | if (!tmp) |
| 657 | alchemy_failure_effect (op, cauldron, rp, level); |
653 | alchemy_failure_effect (op, cauldron, rp, level); |
| 658 | else if (summon_hostile_monsters (cauldron, random_roll (1, 10, op, PREFER_LOW), tmp->arch->name)) |
654 | else if (summon_hostile_monsters (cauldron, random_roll (1, 10, op, PREFER_LOW), tmp->arch->archname)) |
| 659 | new_draw_info_format (NDI_UNIQUE, 0, op, "The %s %s and then pours forth monsters!", &cauldron->name, cauldron_sound ()); |
655 | new_draw_info_format (NDI_UNIQUE, 0, op, "The %s %s and then pours forth monsters!", &cauldron->name, cauldron_sound ()); |
| 660 | return; |
656 | return; |
| 661 | |
657 | |
| 662 | } |
658 | } |
| 663 | else if (level < 150) |
659 | else if (level < 150) |
| … | |
… | |
| 733 | tmp->destroy (); |
729 | tmp->destroy (); |
| 734 | tmp = next; |
730 | tmp = next; |
| 735 | } |
731 | } |
| 736 | } |
732 | } |
| 737 | |
733 | |
| 738 | /**
|
734 | /** |
| 739 | *"Danger" level, will determine how bad the backfire |
735 | *"Danger" level, will determine how bad the backfire |
| 740 | * could be if the user fails to concoct a recipe properly. Factors include |
736 | * could be if the user fails to concoct a recipe properly. Factors include |
| 741 | * the number of ingredients, the length of the name of each ingredient, |
737 | * the number of ingredients, the length of the name of each ingredient, |
| 742 | * the user's effective level, the user's Int and the enchantment on the |
738 | * the user's effective level, the user's Int and the enchantment on the |
| 743 | * mixing device (aka "cauldron"). Higher values of 'danger' indicate more |
739 | * mixing device (aka "cauldron"). Higher values of 'danger' indicate more |
| 744 | * danger. Note that we assume that we have had the caster ready the alchemy |
740 | * danger. Note that we assume that we have had the caster ready the alchemy |
| 745 | * skill *before* this routine is called. (no longer auto-readies that skill) |
741 | * skill *before* this routine is called. (no longer auto-readies that skill) |
| 746 | * -b.t. |
742 | * -b.t. |
| 747 | */ |
743 | */ |
| 748 | |
|
|
| 749 | int |
744 | int |
| 750 | calc_alch_danger (object *caster, object *cauldron, recipe *rp) |
745 | calc_alch_danger (object *caster, object *cauldron, recipe *rp) |
| 751 | { |
746 | { |
| 752 | object *item; |
747 | object *item; |
| 753 | char name[MAX_BUF]; |
748 | char name[MAX_BUF]; |
| 754 | int danger = 0, nrofi = 0; |
749 | int danger = 0, nrofi = 0; |
| 755 | |
750 | |
| 756 | /* Knowing alchemy skill reduces yer risk */ |
751 | /* Knowing alchemy skill reduces yer risk */ |
| 757 | danger -= caster->chosen_skill ? caster->chosen_skill->level : caster->level; |
752 | danger -= caster->chosen_skill ? caster->chosen_skill->level : caster->level; |
|
|
753 | |
|
|
754 | if (!caster->chosen_skill) |
|
|
755 | LOG (llevError | logBacktrace, "calc_alch_danger called without a chosen skill, caster %s, cauldron %s\n", |
|
|
756 | caster->debug_desc (), cauldron->debug_desc ()); |
| 758 | |
757 | |
| 759 | /* better cauldrons reduce risk */ |
758 | /* better cauldrons reduce risk */ |
| 760 | danger -= cauldron->magic; |
759 | danger -= cauldron->magic; |
| 761 | |
760 | |
| 762 | /* Higher Int, lower the risk */ |
761 | /* Higher Int, lower the risk */ |
| … | |
… | |
| 766 | * Thus the backfire is worse. Also, more ingredients |
765 | * Thus the backfire is worse. Also, more ingredients |
| 767 | * means we are attempting a more powerfull potion, |
766 | * means we are attempting a more powerfull potion, |
| 768 | * and thus the backfire will be worse. */ |
767 | * and thus the backfire will be worse. */ |
| 769 | for (item = cauldron->inv; item; item = item->below) |
768 | for (item = cauldron->inv; item; item = item->below) |
| 770 | { |
769 | { |
| 771 | strcpy (name, item->name); |
770 | assign (name, item->name); |
| 772 | if (item->title) |
771 | if (item->title) |
| 773 | sprintf (name, "%s %s", &item->name, &item->title); |
772 | sprintf (name, "%s %s", &item->name, &item->title); |
| 774 | danger += (strtoint (name) / 1000) + 3; |
773 | danger += (strtoint (name) / 1000) + 3; |
| 775 | nrofi++; |
774 | nrofi++; |
| 776 | } |
775 | } |
|
|
776 | |
| 777 | if (rp == NULL) |
777 | if (rp == NULL) |
| 778 | danger += 110; |
778 | danger += 110; |
| 779 | else |
779 | else |
| 780 | danger += rp->diff * 3; |
780 | danger += rp->diff * 3; |
| 781 | |
781 | |
| … | |
… | |
| 790 | #endif |
790 | #endif |
| 791 | |
791 | |
| 792 | return danger; |
792 | return danger; |
| 793 | } |
793 | } |
| 794 | |
794 | |
| 795 | /**
|
795 | /** |
| 796 | * Determines if ingredients in a container match the |
796 | * Determines if ingredients in a container match the |
| 797 | * proper ingredients for a recipe. |
797 | * proper ingredients for a recipe. |
| 798 | * |
798 | * |
| 799 | * rp is the recipe to check |
799 | * rp is the recipe to check |
| 800 | * cauldron is the container that holds the ingredients |
800 | * cauldron is the container that holds the ingredients |
| … | |
… | |
| 904 | LOG (llevDebug, "looking for formula %d:\n", formula); |
904 | LOG (llevDebug, "looking for formula %d:\n", formula); |
| 905 | #endif |
905 | #endif |
| 906 | result = NULL; |
906 | result = NULL; |
| 907 | recipes_matching = 0; |
907 | recipes_matching = 0; |
| 908 | transmute_found = 0; |
908 | transmute_found = 0; |
|
|
909 | |
| 909 | for (rp = fl->items; rp != NULL; rp = rp->next) |
910 | for (rp = fl->items; rp; rp = rp->next) |
| 910 | { |
911 | { |
| 911 | /* check if recipe matches at all */ |
912 | /* check if recipe matches at all */ |
| 912 | if (formula % rp->index != 0) |
913 | if (formula % rp->index != 0) |
| 913 | { |
914 | { |
| 914 | #ifdef EXTREME_ALCHEMY_DEBUG |
915 | #ifdef EXTREME_ALCHEMY_DEBUG |
