| 1 | /* |
1 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
| 3 | |
3 | * |
|
|
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
| 5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
| 6 | |
7 | * |
| 7 | This program is free software; you can redistribute it and/or modify |
8 | * This program 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 2 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, write to the Free Software |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | |
21 | * |
| 21 | 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> |
| 22 | */ |
23 | */ |
| 23 | |
24 | |
| 24 | /* This file contains all the code implementing diseases, |
25 | /* This file contains all the code implementing diseases, |
| 25 | except for odds and ends in attack.c and in |
26 | except for odds and ends in attack.c and in |
| 26 | living.c*/ |
27 | living.c*/ |
| 27 | |
28 | |
| … | |
… | |
| 126 | |
127 | |
| 127 | |
128 | |
| 128 | #include <global.h> |
129 | #include <global.h> |
| 129 | #include <object.h> |
130 | #include <object.h> |
| 130 | #include <living.h> |
131 | #include <living.h> |
| 131 | #ifndef __CEXTRACT__ |
|
|
| 132 | # include <sproto.h> |
132 | #include <sproto.h> |
| 133 | #endif |
|
|
| 134 | #include <spells.h> |
133 | #include <spells.h> |
| 135 | #include <sounds.h> |
134 | #include <sounds.h> |
| 136 | #include <skills.h> |
135 | #include <skills.h> |
| 137 | |
136 | |
| 138 | /* IMPLEMENTATION NOTES |
137 | /* IMPLEMENTATION NOTES |
| … | |
… | |
| 226 | |
225 | |
| 227 | symptom->destroy (); |
226 | symptom->destroy (); |
| 228 | } |
227 | } |
| 229 | |
228 | |
| 230 | if (victim) |
229 | if (victim) |
| 231 | fix_player (victim); |
230 | victim->update_stats (); |
| 232 | return 0; |
231 | return 0; |
| 233 | } |
232 | } |
| 234 | |
233 | |
| 235 | /* argument is a disease */ |
234 | /* argument is a disease */ |
| 236 | object * |
235 | object * |
| … | |
… | |
| 276 | { |
275 | { |
| 277 | sint16 i2, j2; |
276 | sint16 i2, j2; |
| 278 | mflags = get_map_flags (map, &map2, i, j, &i2, &j2); |
277 | mflags = get_map_flags (map, &map2, i, j, &i2, &j2); |
| 279 | |
278 | |
| 280 | if (!(mflags & P_OUT_OF_MAP) && (mflags & P_IS_ALIVE)) |
279 | if (!(mflags & P_OUT_OF_MAP) && (mflags & P_IS_ALIVE)) |
| 281 | for (tmp = get_map_ob (map2, i2, j2); tmp; tmp = tmp->above) |
280 | for (tmp = GET_MAP_OB (map2, i2, j2); tmp; tmp = tmp->above) |
| 282 | infect_object (tmp, disease, 0); |
281 | infect_object (tmp, disease, 0); |
| 283 | } |
282 | } |
| 284 | |
283 | |
| 285 | return 1; |
284 | return 1; |
| 286 | } |
285 | } |
| … | |
… | |
| 324 | * (eg, level 1 cold, level 2 cold, level 3 cold, etc), as long as |
323 | * (eg, level 1 cold, level 2 cold, level 3 cold, etc), as long as |
| 325 | * they were cast in that same order. Instead, change it so that |
324 | * they were cast in that same order. Instead, change it so that |
| 326 | * if you diseased, you can't get diseased more. |
325 | * if you diseased, you can't get diseased more. |
| 327 | */ |
326 | */ |
| 328 | |
327 | |
| 329 | for ( /* tmp initialized in if, above */ ; tmp; tmp = tmp->below) |
328 | for ( /* tmp initialised in if, above */ ; tmp; tmp = tmp->below) |
| 330 | { |
329 | { |
| 331 | if (tmp->type == SIGN && !strcmp (tmp->name, disease->name) && tmp->level >= disease->level) |
330 | if (tmp->type == SIGN && !strcmp (tmp->name, disease->name) && tmp->level >= disease->level) |
| 332 | return 0; /*Immune! */ |
331 | return 0; /* Immune! */ |
| 333 | else if (tmp->type == DISEASE && !strcmp (tmp->name, disease->name)) |
332 | else if (tmp->type == DISEASE && !strcmp (tmp->name, disease->name)) |
| 334 | return 0; /* already diseased */ |
333 | return 0; /* already diseased */ |
| 335 | } |
334 | } |
| 336 | |
335 | |
| 337 | /* If we've gotten this far, go ahead and infect the victim. */ |
336 | /* If we've gotten this far, go ahead and infect the victim. */ |
| … | |
… | |
| 342 | |
341 | |
| 343 | /* Unfortunately, set_owner does the wrong thing to the skills pointers |
342 | /* Unfortunately, set_owner does the wrong thing to the skills pointers |
| 344 | * resulting in exp going into the owners *current* chosen skill. |
343 | * resulting in exp going into the owners *current* chosen skill. |
| 345 | */ |
344 | */ |
| 346 | |
345 | |
| 347 | if (get_owner (disease)) |
346 | if (disease->owner) |
| 348 | { |
347 | { |
| 349 | set_owner (new_disease, disease->owner); |
348 | new_disease->set_owner (disease->owner); |
| 350 | |
349 | |
| 351 | /* Only need to update skill if different */ |
350 | /* Only need to update skill if different */ |
| 352 | if (new_disease->skill != disease->skill) |
351 | if (new_disease->skill != disease->skill) |
| 353 | new_disease->skill = disease->skill; |
352 | new_disease->skill = disease->skill; |
| 354 | } |
353 | } |
| … | |
… | |
| 356 | { /* for diseases which are passed by hitting, set owner and praying skill */ |
355 | { /* for diseases which are passed by hitting, set owner and praying skill */ |
| 357 | if (disease->env && disease->env->type == PLAYER) |
356 | if (disease->env && disease->env->type == PLAYER) |
| 358 | { |
357 | { |
| 359 | object *player = disease->env; |
358 | object *player = disease->env; |
| 360 | |
359 | |
| 361 | set_owner (new_disease, player); |
360 | new_disease->set_owner (player); |
| 362 | |
361 | |
| 363 | /* the skill pointer for these diseases should already be set up - |
362 | /* the skill pointer for these diseases should already be set up - |
| 364 | * hardcoding in 'praying' is not the right approach. |
363 | * hardcoding in 'praying' is not the right approach. |
| 365 | */ |
364 | */ |
| 366 | } |
365 | } |
| … | |
… | |
| 433 | if (victim->head) |
432 | if (victim->head) |
| 434 | tmp = victim->head->inv; |
433 | tmp = victim->head->inv; |
| 435 | else |
434 | else |
| 436 | tmp = victim->inv; |
435 | tmp = victim->inv; |
| 437 | |
436 | |
| 438 | for ( /* tmp initialized in if, above */ ; tmp; tmp = tmp->below) |
437 | for ( /* tmp initialised in if, above */ ; tmp; tmp = tmp->below) |
| 439 | { |
438 | { |
| 440 | if (tmp->type == SIGN) /* possibly an immunity, or diseased */ |
439 | if (tmp->type == SIGN) /* possibly an immunity, or diseased */ |
| 441 | if (!strcmp (tmp->name, disease->name) && tmp->level >= disease->level) |
440 | if (!strcmp (tmp->name, disease->name) && tmp->level >= disease->level) |
| 442 | return 0; /*Immune! */ |
441 | return 0; /*Immune! */ |
| 443 | } |
442 | } |
| … | |
… | |
| 452 | { |
451 | { |
| 453 | int dam = disease->stats.dam; |
452 | int dam = disease->stats.dam; |
| 454 | |
453 | |
| 455 | /* reduce the damage, on average, 50%, and making things random. */ |
454 | /* reduce the damage, on average, 50%, and making things random. */ |
| 456 | |
455 | |
| 457 | dam = random_roll (1, FABS (dam), victim, PREFER_LOW); |
456 | dam = random_roll (1, abs (dam), victim, PREFER_LOW); |
| 458 | if (disease->stats.dam < 0) |
457 | if (disease->stats.dam < 0) |
| 459 | dam = -dam; |
458 | dam = -dam; |
| 460 | new_symptom->stats.dam = dam; |
459 | new_symptom->stats.dam = dam; |
| 461 | } |
460 | } |
| 462 | |
461 | |
| … | |
… | |
| 484 | new_symptom->stats.hp = disease->stats.hp; |
483 | new_symptom->stats.hp = disease->stats.hp; |
| 485 | new_symptom->msg = disease->msg; |
484 | new_symptom->msg = disease->msg; |
| 486 | new_symptom->attacktype = disease->attacktype; |
485 | new_symptom->attacktype = disease->attacktype; |
| 487 | new_symptom->other_arch = disease->other_arch; |
486 | new_symptom->other_arch = disease->other_arch; |
| 488 | |
487 | |
| 489 | set_owner (new_symptom, disease->owner); |
488 | new_symptom->set_owner (disease->owner); |
| 490 | |
489 | |
| 491 | if (new_symptom->skill != disease->skill) |
490 | if (new_symptom->skill != disease->skill) |
| 492 | new_symptom->skill = disease->skill; |
491 | new_symptom->skill = disease->skill; |
| 493 | |
492 | |
| 494 | new_symptom->move_block = 0; |
493 | new_symptom->move_block = 0; |
| … | |
… | |
| 524 | symptom->msg = disease->msg; |
523 | symptom->msg = disease->msg; |
| 525 | symptom->attacktype = disease->attacktype; |
524 | symptom->attacktype = disease->attacktype; |
| 526 | symptom->other_arch = disease->other_arch; |
525 | symptom->other_arch = disease->other_arch; |
| 527 | } |
526 | } |
| 528 | SET_FLAG (symptom, FLAG_APPLIED); |
527 | SET_FLAG (symptom, FLAG_APPLIED); |
| 529 | fix_player (victim); |
528 | victim->update_stats (); |
| 530 | return 1; |
529 | return 1; |
| 531 | } |
530 | } |
| 532 | |
531 | |
| 533 | |
532 | |
| 534 | /* grants immunity to plagues we've seen before. */ |
533 | /* grants immunity to plagues we've seen before. */ |
| … | |
… | |
| 598 | object *tmp; |
597 | object *tmp; |
| 599 | |
598 | |
| 600 | tmp = victim; |
599 | tmp = victim; |
| 601 | if (tmp->head != NULL) |
600 | if (tmp->head != NULL) |
| 602 | tmp = tmp->head; |
601 | tmp = tmp->head; |
| 603 | for ( /*tmp initialized above */ ; tmp != NULL; tmp = tmp->more) |
602 | for ( /*tmp initialised above */ ; tmp != NULL; tmp = tmp->more) |
| 604 | { |
603 | { |
| 605 | new_ob = arch_to_object (symptom->other_arch); |
604 | new_ob = arch_to_object (symptom->other_arch); |
| 606 | new_ob->x = tmp->x; |
605 | new_ob->x = tmp->x; |
| 607 | new_ob->y = tmp->y; |
606 | new_ob->y = tmp->y; |
| 608 | new_ob->map = victim->map; |
607 | new_ob->map = victim->map; |
