mirror of
https://github.com/SPLURT-Station/S.P.L.U.R.T-Station-13.git
synced 2025-12-10 18:02:57 +00:00
49 lines
1.7 KiB
Plaintext
49 lines
1.7 KiB
Plaintext
/datum/component/anti_magic
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var/magic = FALSE
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var/holy = FALSE
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var/psychic = FALSE
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var/allowed_slots = ~ITEM_SLOT_BACKPACK
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var/charges = INFINITY
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var/blocks_self = TRUE
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var/datum/callback/reaction
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var/datum/callback/expire
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/datum/component/anti_magic/Initialize(_magic = FALSE, _holy = FALSE, _psychic = FALSE, _allowed_slots, _charges, _blocks_self = TRUE, datum/callback/_reaction, datum/callback/_expire)
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if(isitem(parent))
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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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else if(ismob(parent))
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RegisterSignal(parent, COMSIG_MOB_RECEIVE_MAGIC, .proc/protect)
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else
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return COMPONENT_INCOMPATIBLE
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magic = _magic
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holy = _holy
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psychic = _psychic
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if(_allowed_slots)
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allowed_slots = _allowed_slots
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if(!isnull(_charges))
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charges = _charges
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blocks_self = _blocks_self
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reaction = _reaction
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expire = _expire
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/datum/component/anti_magic/proc/on_equip(datum/source, mob/equipper, slot)
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if(!CHECK_BITFIELD(allowed_slots, slotdefine2slotbit(slot))) //Check that the slot is valid for antimagic
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UnregisterSignal(equipper, COMSIG_MOB_RECEIVE_MAGIC)
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return
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RegisterSignal(equipper, COMSIG_MOB_RECEIVE_MAGIC, .proc/protect, TRUE)
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/datum/component/anti_magic/proc/on_drop(datum/source, mob/user)
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UnregisterSignal(user, COMSIG_MOB_RECEIVE_MAGIC)
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/datum/component/anti_magic/proc/protect(datum/source, mob/user, _magic, _holy, _psychic, chargecost = 1, self, list/protection_sources)
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if(((_magic && magic) || (_holy && holy) || (_psychic && psychic)) && (!self || blocks_self))
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protection_sources += parent
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reaction?.Invoke(user, chargecost)
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charges -= chargecost
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if(charges <= 0)
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expire?.Invoke(user)
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qdel(src)
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return COMPONENT_BLOCK_MAGIC
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