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more rm.h comment updates

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nhmall
2024-11-09 10:58:58 -05:00
parent a74badd271
commit f1743d0e5c
1 changed files with 12 additions and 14 deletions
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26
include/rm.h
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@@ -134,20 +134,6 @@ enum levl_typ_types {
? db_under_typ(levl[x][y].drawbridgemask) \
: levl[x][y].typ)
/*
* Note: secret doors (SDOOR) want to use both rm.doormask and
* rm.wall_info but those both overload rm.flags. SDOOR only
* has 2 states (closed or locked). However, it can't specify
* D_CLOSED due to that conflicting with WM_MASK (below). When
* a secret door is revealed, the door gets set to D_CLOSED iff
* it isn't set to D_LOCKED (see cvt_sdoor_to_door() in detect.c).
*
* D_LOCKED conflicts with W_NONDIGGABLE but the latter is not
* expected to be used on door locations. D_TRAPPED conflicts
* with W_NONPASSWALL but secret doors aren't trapped.
* D_SECRET would not fit within struct rm's 5-bit 'flags' field.
*/
/*
* The structure describing a coordinate position.
* Before adding fields, remember that this will significantly affect
@@ -193,6 +179,18 @@ struct rm {
*
* If these get changed or expanded, make sure wizard-mode wishing becomes
* aware of the new usage
*
* Note: secret doors (SDOOR) want to use both rm.doormask and
* rm.wall_info but those both overload rm.flags. SDOOR only
* has 2 states (closed or locked). However, it can't specify
* D_CLOSED due to that conflicting with WM_MASK (below). When
* a secret door is revealed, the door gets set to D_CLOSED iff
* it isn't set to D_LOCKED (see cvt_sdoor_to_door() in detect.c).
*
* D_LOCKED conflicts with W_NONDIGGABLE but the latter is not
* expected to be used on door locations. D_TRAPPED conflicts
* with W_NONPASSWALL but secret doors aren't trapped.
* D_SECRET would not fit within struct rm's 5-bit 'flags' field.
*/
#define doormask flags /* door, sdoor (note conflict with wall_info) */