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| 425 | * flags[2] is 64 to 95 |
425 | * flags[2] is 64 to 95 |
| 426 | * flags[3] is 96 to 127 |
426 | * flags[3] is 96 to 127 |
| 427 | */ |
427 | */ |
| 428 | |
428 | |
| 429 | /* Basic routines to do above */ |
429 | /* Basic routines to do above */ |
| 430 | #define SET_FLAG(xyz, p) \ |
430 | #define SET_FLAG(obj, flag) (obj)->flags[flag] = 1 |
| 431 | ((xyz)->flags[p/32] |= (1U << (p % 32))) |
431 | #define CLEAR_FLAG(obj, flag) (obj)->flags[flag] = 0 |
| 432 | #define CLEAR_FLAG(xyz, p) \ |
432 | #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 | |
433 | |
| 444 | /* convenience macros to determine what kind of things we are dealing with */ |
434 | /* convenience macros to determine what kind of things we are dealing with */ |
| 445 | |
435 | |
| 446 | #define IS_WEAPON(op) \ |
436 | #define IS_WEAPON(op) \ |
| 447 | (op->type == ARROW || op->type == BOW || op->type == WEAPON) |
437 | (op->type == ARROW || op->type == BOW || op->type == WEAPON) |
