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6862135913
* lighting ports * missed these * fix * tweak optical scanners * Update code/datums/elements/light_blocking.dm Co-authored-by: Contrabang <91113370+Contrabang@users.noreply.github.com> Signed-off-by: kyunkyunkyun <120701975+kyunkyunkyun@users.noreply.github.com> --------- Signed-off-by: Burzah <116982774+Burzah@users.noreply.github.com> Signed-off-by: kyunkyunkyun <120701975+kyunkyunkyun@users.noreply.github.com> Co-authored-by: Burzah <116982774+Burzah@users.noreply.github.com> Co-authored-by: Contrabang <91113370+Contrabang@users.noreply.github.com>
33 lines
1.1 KiB
Plaintext
33 lines
1.1 KiB
Plaintext
/**
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* Attached to movable atoms with opacity. Listens to them move and updates their old and new turf loc's opacity accordingly
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*/
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/datum/element/light_blocking
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element_flags = ELEMENT_DETACH_ON_HOST_DESTROY
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/datum/element/light_blocking/Attach(datum/target)
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. = ..()
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if(!ismovable(target))
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return ELEMENT_INCOMPATIBLE
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RegisterSignal(target, COMSIG_MOVABLE_MOVED, PROC_REF(on_target_move))
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var/atom/movable/movable_target = target
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if(isturf(movable_target.loc))
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var/turf/turf_loc = movable_target.loc
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turf_loc.add_opacity_source(target)
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/datum/element/light_blocking/Detach(atom/movable/target)
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. = ..()
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UnregisterSignal(target, COMSIG_MOVABLE_MOVED)
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var/atom/movable/movable_target = target
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if(isturf(movable_target.loc))
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var/turf/turf_loc = movable_target.loc
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turf_loc.remove_opacity_source(target)
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/// Updates old and new turf loc opacities
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/datum/element/light_blocking/proc/on_target_move(atom/movable/source, atom/old_loc, dir, forced = FALSE)
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if(isturf(old_loc))
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var/turf/old_turf = old_loc
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old_turf.remove_opacity_source(source)
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if(isturf(source.loc))
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var/turf/new_turf = source.loc
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new_turf.add_opacity_source(source)
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