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* 515 compat * double spaces * Callback documentation, aa review * spacing * NAMEOF_STATIC * big beta
36 lines
1.0 KiB
Plaintext
36 lines
1.0 KiB
Plaintext
/datum/component/persistent_overlay
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var/image/persistent_overlay = null
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var/atom/target = null
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/datum/component/persistent_overlay/Initialize(image_overlay, _target, timer)
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persistent_overlay = image_overlay
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target = _target
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if(timer)
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addtimer(CALLBACK(src, PROC_REF(remove_persistent_overlay)), timer)
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if(target)
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RegisterSignal(target, COMSIG_PARENT_QDELETING, PROC_REF(remove_persistent_overlay))
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RegisterSignal(parent, COMSIG_PARENT_QDELETING, PROC_REF(remove_persistent_overlay))
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add_persistent_overlay()
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/datum/component/persistent_overlay/Destroy()
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persistent_overlay = null
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target = null
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return ..()
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/datum/component/persistent_overlay/proc/remove_persistent_overlay(datum/source)
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var/atom/movable/A
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if(target)
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A = target
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else
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A = parent
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A.cut_overlay(persistent_overlay, priority = TRUE)
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qdel(src)
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/datum/component/persistent_overlay/proc/add_persistent_overlay(datum/source)
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var/atom/movable/A
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if(target)
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A = target
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else
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A = parent
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A.add_overlay(persistent_overlay, priority = TRUE)
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