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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 |
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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 | * |
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416 | * All functions should use the macros below. In process of converting |
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417 | * to the new system, I find several files that did not use the previous |
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418 | * macros. |
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419 | * |
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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 |
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424 | * flags[1] is 32 to 63 |
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425 | * flags[2] is 64 to 95 |
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426 | * flags[3] is 96 to 127 |
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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))) |
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434 | #define QUERY_FLAG(xyz, p) \ |
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435 | ((xyz)->flags[p/32] & (1U << (p % 32))) |
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436 | #define COMPARE_FLAGS(p,q) \ |
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437 | ( \ |
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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 */ |
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445 | |
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446 | #define IS_WEAPON(op) \ |
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447 | (op->type == ARROW || op->type == BOW || op->type == WEAPON) |
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448 | |
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449 | #define IS_ARMOR(op) \ |
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450 | (op->type == ARMOUR || op->type == SHIELD || op->type == HELMET || \ |
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451 | op->type == CLOAK || op->type == BOOTS || op->type == GLOVES || \ |
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452 | op->type == BRACERS || op->type == GIRDLE) |
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453 | |
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454 | #define IS_LIVE(op) \ |
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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))) |
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458 | |
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459 | #define IS_ARROW(op) \ |
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460 | (op->type==ARROW || \ |
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461 | (op->type==SPELL_EFFECT && \ |
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462 | (op->subtype == SP_BULLET || op->subtype == SP_MAGIC_MISSILE))) |
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463 | |
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464 | /* This return TRUE if object has still randomitems which |
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465 | * could be expanded. |
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466 | */ |
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467 | #define HAS_RANDOM_ITEMS(op) (op->randomitems && (!QUERY_FLAG(op,FLAG_IS_A_TEMPLATE))) |
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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 */ |
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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 */ |