/
bane.dm
55 lines (45 loc) · 1.94 KB
/
bane.dm
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/// Deals extra damage to mobs of a certain type or species.
/datum/element/bane
element_flags = ELEMENT_DETACH|ELEMENT_BESPOKE
id_arg_index = 2
/// can be a mob or a species.
var/target_type
/// multiplier of the extra damage based on the force of the item.
var/damage_multiplier
/// Added after the above.
var/added_damage
/// If it requires combat mode on to deal the extra damage or not.
var/requires_combat_mode
/datum/element/bane/Attach(datum/target, target_type, damage_multiplier=1, added_damage = 0, requires_combat_mode = TRUE)
. = ..()
if(!isitem(target))
return ELEMENT_INCOMPATIBLE
if(ispath(target_type, /mob/living))
RegisterSignal(target, COMSIG_ITEM_AFTERATTACK, .proc/mob_check)
else if(ispath(target_type, /datum/species))
RegisterSignal(target, COMSIG_ITEM_AFTERATTACK, .proc/species_check)
else
return ELEMENT_INCOMPATIBLE
src.target_type = target_type
src.damage_multiplier = damage_multiplier
src.added_damage = added_damage
src.requires_combat_mode = requires_combat_mode
/datum/element/bane/Detach(datum/source)
UnregisterSignal(source, COMSIG_ITEM_AFTERATTACK)
return ..()
/datum/element/bane/proc/species_check(obj/item/source, atom/target, mob/user, proximity_flag, click_parameters)
SIGNAL_HANDLER
if(!proximity_flag || !is_species(target, target_type))
return
activate(source, target, user)
/datum/element/bane/proc/mob_check(obj/item/source, atom/target, mob/user, proximity_flag, click_parameters)
SIGNAL_HANDLER
if(!proximity_flag || !istype(target, target_type))
return
activate(source, target, user)
/datum/element/bane/proc/activate(obj/item/source, mob/living/target, mob/living/attacker)
if(requires_combat_mode && !attacker.combat_mode)
return
var/extra_damage = max(0, (source.force * damage_multiplier) + added_damage)
target.apply_damage(extra_damage, source.damtype, attacker.zone_selected)
SEND_SIGNAL(target, COMSIG_LIVING_BANED, source, attacker) // for extra effects when baned.