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63de7b4b0d
* Refactors the Light Eater and gives it some flavortext. Some minor behavior changes included. (#55551) Converts the effects of the nightmares light eater into a component and a couple elements Adds some flavor text to the light eater Makes the effects of the nightmare's light eater dispel if the armblade is destroyed Probably a net increase in code quality More flavortext The nightmare's light eater effect can be dispelled if you are willing to sacrifice the armblade * Refactors the Light Eater and gives it some flavortext. Some minor behavior changes included. Co-authored-by: TemporalOroboros <TemporalOroboros@gmail.com>
67 lines
2.2 KiB
Plaintext
67 lines
2.2 KiB
Plaintext
/**
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* Makes anything it attaches to capable of removing something's ability to produce light until it is destroyed
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*
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* The permanent version of this is [/datum/element/light_eater]
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*/
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/datum/component/light_eater
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dupe_mode = COMPONENT_DUPE_UNIQUE_PASSARGS
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/// Tracks things this light eater has eaten
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var/list/eaten_lights
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/datum/component/light_eater/Initialize(list/_eaten)
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if(!isatom(parent) && !istype(parent, /datum/reagent))
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return COMPONENT_INCOMPATIBLE
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. = ..()
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if(!LAZYLEN(_eaten))
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return
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LAZYINITLIST(eaten_lights)
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var/list/cached_eaten_lights = eaten_lights
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for(var/morsel in _eaten)
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LAZYSET(cached_eaten_lights, morsel, TRUE)
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RegisterSignal(morsel, COMSIG_PARENT_QDELETING, .proc/deref_eaten_light)
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/datum/component/light_eater/Destroy(force, silent)
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for(var/light in eaten_lights)
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var/atom/eaten_light = light
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eaten_light.RemoveElement(/datum/element/light_eaten)
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UnregisterSignal(eaten_light, COMSIG_PARENT_QDELETING)
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eaten_lights = null
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return ..()
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/datum/component/light_eater/RegisterWithParent()
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. = ..()
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RegisterSignal(parent, COMSIG_LIGHT_EATER_DEVOUR, .proc/on_devour)
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parent.AddElement(/datum/element/light_eater)
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/datum/component/light_eater/UnregisterFromParent()
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. = ..()
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parent.RemoveElement(/datum/element/light_eater)
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UnregisterSignal(parent, COMSIG_LIGHT_EATER_DEVOUR)
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/datum/component/light_eater/InheritComponent(datum/component/C, i_am_original, list/_eaten)
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. = ..()
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if(!LAZYLEN(_eaten))
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return
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LAZYINITLIST(eaten_lights)
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var/list/cached_eaten_lights = eaten_lights
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for(var/morsel in _eaten)
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RegisterSignal(morsel, COMSIG_PARENT_QDELETING, .proc/deref_eaten_light)
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LAZYSET(cached_eaten_lights, morsel, TRUE)
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/// Handles storing references to lights eaten by the light eater.
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/datum/component/light_eater/proc/on_devour(datum/source, atom/morsel)
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SIGNAL_HANDLER
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LAZYSET(eaten_lights, morsel, TRUE)
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RegisterSignal(morsel, COMSIG_PARENT_QDELETING, .proc/deref_eaten_light)
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return NONE
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/// Handles dereferencing deleted lights.
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/datum/component/light_eater/proc/deref_eaten_light(atom/eaten_light, force)
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SIGNAL_HANDLER
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UnregisterSignal(eaten_light, COMSIG_PARENT_QDELETING)
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LAZYREMOVE(eaten_lights, eaten_light)
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return NONE
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