Files
Bubberstation/code/datums/elements/update_icon_blocker.dm
Zonespace f7c26bbf25 515 Compat (#17465)
* ONLY SKYRAT CHANGES

* ACTUALLY SKYRAT CHANGES

* yolo, revert later

* Update alternate_byond_versions.txt

Co-authored-by: AnturK <AnturK@users.noreply.github.com>
2022-11-15 06:59:06 +00:00

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/// Prevents calling anything in update_icon() like update_icon_state() or update_overlays()
/datum/element/update_icon_blocker
/datum/element/update_icon_blocker/Attach(datum/target)
. = ..()
if(!isatom(target))
return ELEMENT_INCOMPATIBLE
RegisterSignal(target, COMSIG_ATOM_UPDATE_ICON, PROC_REF(block_update_icon))
/datum/element/update_icon_blocker/Detach(datum/source, ...)
UnregisterSignal(source, COMSIG_ATOM_UPDATE_ICON)
return ..()
/datum/element/update_icon_blocker/proc/block_update_icon()
SIGNAL_HANDLER
return COMSIG_ATOM_NO_UPDATE_ICON_STATE | COMSIG_ATOM_NO_UPDATE_OVERLAYS