| … | |
… | |
| 16 | |
16 | |
| 17 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | |
20 | |
| 21 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
21 | The authors can be reached via e-mail at crossfire@schmorp.de |
| 22 | */ |
22 | */ |
| 23 | |
23 | |
| 24 | /* This file is best viewed with a window width of about 100 character */ |
24 | /* This file is best viewed with a window width of about 100 character */ |
| 25 | |
25 | |
| 26 | /* This file is really too large. With all the .h files |
26 | /* This file is really too large. With all the .h files |
| … | |
… | |
| 395 | #define SIZEOFFREE2 24 |
395 | #define SIZEOFFREE2 24 |
| 396 | #define SIZEOFFREE 49 |
396 | #define SIZEOFFREE 49 |
| 397 | |
397 | |
| 398 | #define NROF_SOUNDS (23 + NROFREALSPELLS) /* Number of sounds */ |
398 | #define NROF_SOUNDS (23 + NROFREALSPELLS) /* Number of sounds */ |
| 399 | |
399 | |
| 400 | /* Flag structure now changed. |
400 | /* |
| 401 | * Each flag is now a bit offset, starting at zero. The macros |
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| 402 | * will update/read the appropriate flag element in the object |
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| 403 | * structure. |
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| 404 | * |
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| 405 | * Hopefully, since these offsets are integer constants set at run time, |
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| 406 | * the compiler will reduce the macros something as simple as the |
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| 407 | * old system was. |
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| 408 | * |
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| 409 | * Flags now have FLAG as the prefix. This to be clearer, and also |
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| 410 | * to make sure F_ names are not still being used anyplace. |
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| 411 | * |
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| 412 | * The macros below assume that the flag size for each element is 32 |
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| 413 | * bits. IF it is smaller, bad things will happen. See structs.h |
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| 414 | * for more info. |
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| 415 | * |
|
|
| 416 | * All functions should use the macros below. In process of converting |
|
|
| 417 | * to the new system, I find several files that did not use the previous |
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| 418 | * macros. |
|
|
| 419 | * |
|
|
| 420 | * If any FLAG's are or changed, make sure the flag_names structure in |
401 | * If any FLAG's are added or changed, make sure the flag_names structure in |
| 421 | * common/loader.l is updated. |
402 | * common/loader.l is updated. |
| 422 | * |
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| 423 | * flags[0] is 0 to 31 |
|
|
| 424 | * flags[1] is 32 to 63 |
|
|
| 425 | * flags[2] is 64 to 95 |
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| 426 | * flags[3] is 96 to 127 |
|
|
| 427 | */ |
403 | */ |
| 428 | |
404 | |
| 429 | /* Basic routines to do above */ |
405 | /* Basic routines to do above */ |
| 430 | #define SET_FLAG(xyz, p) \ |
406 | #define SET_FLAG(obj, flag) (obj)->flags[flag] = 1 |
| 431 | ((xyz)->flags[p/32] |= (1U << (p % 32))) |
407 | #define CLEAR_FLAG(obj, flag) (obj)->flags[flag] = 0 |
| 432 | #define CLEAR_FLAG(xyz, p) \ |
408 | #define QUERY_FLAG(obj, flag) (obj)->flags[flag] |
| 433 | ((xyz)->flags[p/32] &= ~(1U << (p % 32))) |
|
|
| 434 | #define QUERY_FLAG(xyz, p) \ |
|
|
| 435 | ((xyz)->flags[p/32] & (1U << (p % 32))) |
|
|
| 436 | #define COMPARE_FLAGS(p,q) \ |
|
|
| 437 | ( \ |
|
|
| 438 | ((p)->flags[0] == (q)->flags[0]) && \ |
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|
| 439 | ((p)->flags[1] == (q)->flags[1]) && \ |
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|
| 440 | ((p)->flags[2] == (q)->flags[2]) && \ |
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| 441 | ((p)->flags[3] == (q)->flags[3]) \ |
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| 442 | ) |
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| 443 | |
|
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| 444 | /* convenience macros to determine what kind of things we are dealing with */ |
|
|
| 445 | |
|
|
| 446 | #define IS_WEAPON(op) \ |
|
|
| 447 | (op->type == ARROW || op->type == BOW || op->type == WEAPON) |
|
|
| 448 | |
|
|
| 449 | #define IS_ARMOR(op) \ |
|
|
| 450 | (op->type == ARMOUR || op->type == SHIELD || op->type == HELMET || \ |
|
|
| 451 | op->type == CLOAK || op->type == BOOTS || op->type == GLOVES || \ |
|
|
| 452 | op->type == BRACERS || op->type == GIRDLE) |
|
|
| 453 | |
|
|
| 454 | #define IS_LIVE(op) \ |
|
|
| 455 | ((op->type == PLAYER || QUERY_FLAG(op, FLAG_MONSTER) || \ |
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|
| 456 | (QUERY_FLAG(op, FLAG_ALIVE) && !QUERY_FLAG(op, FLAG_GENERATOR) && \ |
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|
| 457 | !op->type == DOOR)) && (!QUERY_FLAG(op,FLAG_IS_A_TEMPLATE))) |
|
|
| 458 | |
|
|
| 459 | #define IS_ARROW(op) \ |
|
|
| 460 | (op->type==ARROW || \ |
|
|
| 461 | (op->type==SPELL_EFFECT && \ |
|
|
| 462 | (op->subtype == SP_BULLET || op->subtype == SP_MAGIC_MISSILE))) |
|
|
| 463 | |
|
|
| 464 | /* This return TRUE if object has still randomitems which |
|
|
| 465 | * could be expanded. |
|
|
| 466 | */ |
|
|
| 467 | #define HAS_RANDOM_ITEMS(op) (op->randomitems && (!QUERY_FLAG(op,FLAG_IS_A_TEMPLATE))) |
|
|
| 468 | |
409 | |
| 469 | /* the flags */ |
410 | /* the flags */ |
| 470 | |
411 | |
| 471 | #define FLAG_ALIVE 0 /* Object can fight (or be fought) */ |
412 | #define FLAG_ALIVE 0 /* Object can fight (or be fought) */ |
| 472 | #define FLAG_WIZ 1 /* Object has special privilegies */ |
413 | #define FLAG_WIZ 1 /* Object has special privilegies */ |
| … | |
… | |
| 493 | |
434 | |
| 494 | #define FLAG_GENERATOR 16 /* Will generate type ob->stats.food */ |
435 | #define FLAG_GENERATOR 16 /* Will generate type ob->stats.food */ |
| 495 | #define FLAG_IS_THROWN 17 /* Object is designed to be thrown. */ |
436 | #define FLAG_IS_THROWN 17 /* Object is designed to be thrown. */ |
| 496 | #define FLAG_AUTO_APPLY 18 |
437 | #define FLAG_AUTO_APPLY 18 |
| 497 | /* Will be applied when created */ |
438 | /* Will be applied when created */ |
| 498 | #define FLAG_TREASURE 19 /* Will generate treasure when applied */ |
439 | // not used anywhere in the code // #define FLAG_TREASURE 19 /* Will generate treasure when applied */ |
| 499 | #define FLAG_PLAYER_SOLD 20 /* Object was sold to a shop by a player. */ |
440 | #define FLAG_PLAYER_SOLD 20 /* Object was sold to a shop by a player. */ |
| 500 | #define FLAG_SEE_INVISIBLE 21 /* Will see invisible player */ |
441 | #define FLAG_SEE_INVISIBLE 21 /* Will see invisible player */ |
| 501 | #define FLAG_CAN_ROLL 22 /* Object can be rolled */ |
442 | #define FLAG_CAN_ROLL 22 /* Object can be rolled */ |
| 502 | #define FLAG_OVERLAY_FLOOR 23 /* Object is an overlay floor */ |
443 | #define FLAG_OVERLAY_FLOOR 23 /* Object is an overlay floor */ |
| 503 | #define FLAG_IS_TURNABLE 24 /* Object can change face with direction */ |
444 | #define FLAG_IS_TURNABLE 24 /* Object can change face with direction */ |
| … | |
… | |
| 1030 | * |
971 | * |
| 1031 | * 0.94.2 - you probably shouldn't need to change any of the rand stuff |
972 | * 0.94.2 - you probably shouldn't need to change any of the rand stuff |
| 1032 | * here. |
973 | * here. |
| 1033 | */ |
974 | */ |
| 1034 | |
975 | |
| 1035 | #ifdef HAVE_SRANDOM |
|
|
| 1036 | # define RANDOM() random() |
976 | #define RANDOM() random() |
| 1037 | # define SRANDOM(xyz) srandom(xyz) |
977 | #define SRANDOM(xyz) srandom(xyz) |
| 1038 | #else |
|
|
| 1039 | # ifdef HAVE_SRAND48 |
|
|
| 1040 | # define RANDOM() lrand48() |
|
|
| 1041 | # define SRANDOM(xyz) srand48(xyz) |
|
|
| 1042 | # else |
|
|
| 1043 | # ifdef HAVE_SRAND |
|
|
| 1044 | # define RANDOM() rand() |
|
|
| 1045 | # define SRANDOM(xyz) srand(xyz) |
|
|
| 1046 | # else |
|
|
| 1047 | # error "Could not find a usable random routine" |
|
|
| 1048 | # endif |
|
|
| 1049 | # endif |
|
|
| 1050 | #endif |
|
|
| 1051 | |
978 | |
| 1052 | /* Returns the weight of the given object. Note: it does not take the number of |
979 | /* Returns the weight of the given object. Note: it does not take the number of |
| 1053 | * items (nrof) into account. |
980 | * items (nrof) into account. |
| 1054 | */ |
981 | */ |
| 1055 | #define WEIGHT(op) (op->nrof?op->weight:op->weight+op->carrying) |
982 | #define WEIGHT(op) (op->nrof?op->weight:op->weight+op->carrying) |
