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/cvs/deliantra/server/server/disease.C
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Comparing deliantra/server/server/disease.C (file contents):
Revision 1.18 by root, Sat Jan 20 22:09:54 2007 UTC vs.
Revision 1.21 by root, Tue May 1 05:48:20 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * CrossFire, A Multiplayer game
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
7 * 7 *
… …
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * 21 *
22 * The authors can be reached via e-mail to <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 23 */
24 24
25/* This file contains all the code implementing diseases, 25/* This file contains all the code implementing diseases,
26 except for odds and ends in attack.c and in 26 * except for odds and ends in attack.c and in
27 living.c*/ 27 * living.c
28 28 */
29
30 29
31/* 30/*
32 31
33For DISEASES: 32For DISEASES:
34Stat Property Definition 33Stat Property Definition
… …
237{ 236{
238 object *walk; 237 object *walk;
239 238
240 /* check the inventory for symptoms */ 239 /* check the inventory for symptoms */
241 for (walk = disease->env->inv; walk; walk = walk->below) 240 for (walk = disease->env->inv; walk; walk = walk->below)
242 if (!strcmp (walk->name, disease->name) && walk->type == SYMPTOM) 241 if (walk->name == disease->name && walk->type == SYMPTOM)
243 return walk; 242 return walk;
244 return NULL; 243 return NULL;
245} 244}
246 245
247/* searches around for more victims to infect */ 246/* searches around for more victims to infect */
… …
325 * if you diseased, you can't get diseased more. 324 * if you diseased, you can't get diseased more.
326 */ 325 */
327 326
328 for ( /* tmp initialised in if, above */ ; tmp; tmp = tmp->below) 327 for ( /* tmp initialised in if, above */ ; tmp; tmp = tmp->below)
329 { 328 {
330 if (tmp->type == SIGN && !strcmp (tmp->name, disease->name) && tmp->level >= disease->level) 329 if (tmp->type == SIGN && tmp->name == disease->name && tmp->level >= disease->level)
331 return 0; /* Immune! */ 330 return 0; /* Immune! */
332 else if (tmp->type == DISEASE && !strcmp (tmp->name, disease->name)) 331 else if (tmp->type == DISEASE && tmp->name == disease->name)
333 return 0; /* already diseased */ 332 return 0; /* already diseased */
334 } 333 }
335 334
336 /* If we've gotten this far, go ahead and infect the victim. */ 335 /* If we've gotten this far, go ahead and infect the victim. */
337 new_disease = disease->clone (); 336 new_disease = disease->clone ();
… …
435 tmp = victim->inv; 434 tmp = victim->inv;
436 435
437 for ( /* tmp initialised in if, above */ ; tmp; tmp = tmp->below) 436 for ( /* tmp initialised in if, above */ ; tmp; tmp = tmp->below)
438 { 437 {
439 if (tmp->type == SIGN) /* possibly an immunity, or diseased */ 438 if (tmp->type == SIGN) /* possibly an immunity, or diseased */
440 if (!strcmp (tmp->name, disease->name) && tmp->level >= disease->level) 439 if (tmp->name == disease->name && tmp->level >= disease->level)
441 return 0; /*Immune! */ 440 return 0; /*Immune! */
442 } 441 }
443 442
444 new_symptom = get_archetype (ARCH_SYMPTOM); 443 new_symptom = get_archetype (ARCH_SYMPTOM);
445 444
… …
541 if (disease->last_heal) 540 if (disease->last_heal)
542 return 0; 541 return 0;
543 /* first, search for an immunity of the same name */ 542 /* first, search for an immunity of the same name */
544 for (walk = disease->env->inv; walk; walk = walk->below) 543 for (walk = disease->env->inv; walk; walk = walk->below)
545 { 544 {
546 if (walk->type == 98 && !strcmp (disease->name, walk->name)) 545 if (walk->type == 98 && disease->name == walk->name)
547 { 546 {
548 walk->level = disease->level; 547 walk->level = disease->level;
549 return 1; /* just update the existing immunity. */ 548 return 1; /* just update the existing immunity. */
550 } 549 }
551 } 550 }
… …
611 new_draw_info (NDI_UNIQUE | NDI_RED, 0, victim, symptom->msg); 610 new_draw_info (NDI_UNIQUE | NDI_RED, 0, victim, symptom->msg);
612 611
613 return 1; 612 return 1;
614} 613}
615 614
616
617/* possibly infect due to direct physical contact 615/* possibly infect due to direct physical contact
618 i.e., AT_PHYSICAL-- called from "hit_player_attacktype" */ 616 * i.e., AT_PHYSICAL-- called from "hit_player_attacktype" */
619
620int 617int
621check_physically_infect (object *victim, object *hitter) 618check_physically_infect (object *victim, object *hitter)
622{ 619{
623 object *walk;
624
625 /* search for diseases, give every disease a chance to infect */ 620 /* search for diseases, give every disease a chance to infect */
626 for (walk = hitter->inv; walk != NULL; walk = walk->below) 621 for (object *disease = hitter->inv; disease; disease = disease->below)
627 if (walk->type == DISEASE) 622 if (disease->type == DISEASE)
628 infect_object (victim, walk, 0); 623 infect_object (victim, disease, 0);
624
629 return 1; 625 return 1;
630} 626}
631 627
632/* find a disease in someone*/ 628// find a disease in someone
633object * 629object *
634find_disease (object *victim) 630find_disease (object *victim)
635{ 631{
636 object *walk; 632 for (object *disease = victim->inv; disease; disease = disease->below)
637
638 for (walk = victim->inv; walk; walk = walk->below)
639 if (walk->type == DISEASE) 633 if (disease->type == DISEASE)
640 return walk; 634 return disease;
635
641 return NULL; 636 return 0;
642} 637}
643 638
644/* do the cure disease stuff, from the spell "cure disease" */ 639/* do the cure disease stuff, from the spell "cure disease" */
645
646int 640int
647cure_disease (object *sufferer, object *caster) 641cure_disease (object *sufferer, object *caster)
648{ 642{
649 object *disease, *next; 643 object *disease, *next;
650 int casting_level; 644 int casting_level;
… …
659 { 653 {
660 next = disease->below; 654 next = disease->below;
661 655
662 if (disease->type == DISEASE) 656 if (disease->type == DISEASE)
663 { /* attempt to cure this disease */ 657 { /* attempt to cure this disease */
664 /* If caster lvel is higher than disease level, cure chance 658 /* If caster level is higher than disease level, cure chance
665 * is automatic. If lower, then the chance is basically 659 * is automatic. If lower, then the chance is basically
666 * 1 in level_diff - if there is a 5 level difference, chance 660 * 1 in level_diff - if there is a 5 level difference, chance
667 * is 1 in 5. 661 * is 1 in 5.
668 */ 662 */
669 if ((casting_level >= disease->level) || (!(random_roll (0, (disease->level - casting_level - 1), caster, PREFER_LOW)))) 663 if ((casting_level >= disease->level) || (!(random_roll (0, (disease->level - casting_level - 1), caster, PREFER_LOW))))
670 { 664 {
671
672 remove_symptoms (disease); 665 remove_symptoms (disease);
673 cure = 1; 666 cure = 1;
674 667
675 if (caster) 668 if (caster)
676 change_exp (caster, disease->stats.exp, caster->chosen_skill ? &caster->chosen_skill->skill : (const char *) 0, 0); 669 change_exp (caster, disease->stats.exp, caster->chosen_skill ? caster->chosen_skill->skill : (const char *) 0, 0);
677 670
678 disease->destroy (); 671 disease->destroy ();
679 } 672 }
680 } 673 }
681 } 674 }
675
682 if (cure) 676 if (cure)
683 { 677 {
684 /* Only draw these messages once */ 678 /* Only draw these messages once */
685 if (caster) 679 if (caster)
686 new_draw_info_format (NDI_UNIQUE, 0, caster, "You cure a disease!"); 680 new_draw_info_format (NDI_UNIQUE, 0, caster, "You cure a disease!");
681
687 new_draw_info (NDI_UNIQUE, 0, sufferer, "You no longer feel diseased."); 682 new_draw_info (NDI_UNIQUE, 0, sufferer, "You no longer feel diseased.");
688 } 683 }
684
689 return 1; 685 return 1;
690} 686}
691 687
692/* reduces disease progression: reduce_symptoms 688/* reduces disease progression: reduce_symptoms
693 * return true if we actually reduce a disease. 689 * return true if we actually reduce a disease.

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