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| 600 | } \ |
600 | } \ |
| 601 | } |
601 | } |
| 602 | |
602 | |
| 603 | extern dynbuf mapwalk_buf; // can be used in simple non-recursive situations |
603 | extern dynbuf mapwalk_buf; // can be used in simple non-recursive situations |
| 604 | |
604 | |
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605 | // special "grave" map used to store all removed objects |
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606 | // till they can be destroyed - saves a lot of checks in the rest |
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607 | // of the code |
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608 | struct freed_map |
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609 | : maptile |
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610 | { |
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611 | freed_map () |
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612 | : maptile (3, 3) |
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613 | { |
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614 | path = "<freed objects map>"; |
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615 | name = "/internal/freed_objects_map"; |
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616 | no_drop = 1; |
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617 | no_reset = 1; |
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618 | |
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619 | state = MAP_ACTIVE; |
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620 | } |
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621 | |
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622 | ~freed_map () |
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623 | { |
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624 | destroy (); |
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625 | } |
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626 | }; |
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627 | |
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628 | // initialised in common/shstr.C, due to shstr usage we need defined |
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629 | // initialisation order! |
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630 | extern struct freed_map freed_map; // freed objects are moved here to avoid crashes |
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631 | |
| 605 | // loop over every space in the given maprect, |
632 | // loop over every space in the given maprect, |
| 606 | // setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0 |
633 | // setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0 |
| 607 | // the iterator code must be a single statement following this macro call, similar to "if" |
634 | // the iterator code must be a single statement following this macro call, similar to "if" |
| 608 | // "continue" will skip to the next space |
635 | // "continue" will skip to the next space |
| 609 | #define rect_mapwalk(rect,dx0,dy0) \ |
636 | #define rect_mapwalk(rect,dx0,dy0) \ |
