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https://github.com/yogstation13/Yogstation.git
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3e52d953af
Datums know what signals are being listened for and components can now be registered to listen for signals on more than one object.
23 lines
831 B
Plaintext
23 lines
831 B
Plaintext
// A dummy parent type used for easily making components that target an item's wearer rather than the item itself.
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/datum/component/wearertargeting
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var/list/valid_slots = list()
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var/list/signals = list()
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var/datum/callback/callback = CALLBACK(GLOBAL_PROC, .proc/pass)
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var/mobtype = /mob/living
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/datum/component/wearertargeting/Initialize()
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if(!isitem(parent))
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return COMPONENT_INCOMPATIBLE
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RegisterSignal(parent, COMSIG_ITEM_EQUIPPED, .proc/on_equip)
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RegisterSignal(parent, COMSIG_ITEM_DROPPED, .proc/on_drop)
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/datum/component/wearertargeting/proc/on_equip(mob/equipper, slot)
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if((slot in valid_slots) && istype(equipper, mobtype))
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RegisterSignal(equipper, signals, callback, TRUE)
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else
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UnregisterSignal(equipper, signals)
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/datum/component/wearertargeting/proc/on_drop(mob/user)
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UnregisterSignal(user, signals)
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