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39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
#ifndef LIB_OBJ_H
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#define LIB_OBJ_H
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#include "define_lite.h"
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#include "define_extra.h"
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/**
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* Object name or (null) if it's 0. Helps to avoid crashes when debugging.
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* @arg {ObjectPtr} obj
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* @ret {string}
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*/
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#define obj_name_safe(obj) (obj_name(obj) if obj else "(null)")
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/**
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* Active weapon of a given *critter* (player or NPC).
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* @arg {ObjectPtr} critter
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* @ret {ObjectPtr}
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*/
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#define get_active_weapon(critter) critter_inven_obj(critter, (2 - active_hand) if critter == dude_obj else INVEN_TYPE_RIGHT_HAND)
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/**
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* Checks if given *critter* has line-of-fire to the given *target*.
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* In FO2, regular "line of sight" checks are usually unreliable, due to how scenery flags are configured. So LoF checks are a good alternative.
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* @arg {ObjectPtr} critter
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* @arg {ObjectPtr} target
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* @ret {bool}
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*/
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#define obj_has_lof_to_obj(critter, target) (obj_blocking_line(critter, tile_num(target), BLOCKING_TYPE_SHOOT) == target)
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/**
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* Checks if given *critter* has line-of-fire to *target* and also passes a normal perception check (can "hear" it).
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* @arg {ObjectPtr} critter
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* @arg {ObjectPtr} target
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* @ret {bool}
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*/
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#define obj_can_hear_and_shoot_obj(critter, target) (obj_can_hear_obj(critter, target) and obj_has_lof_to_obj(critter, target))
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#endif
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