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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.
45 lines
1.6 KiB
Plaintext
45 lines
1.6 KiB
Plaintext
//Items with these will have a chance to get knocked off when disarming
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/datum/component/knockoff
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var/knockoff_chance = 100 //Chance to knockoff
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var/list/target_zones //Aiming for these zones will cause the knockoff, null means all zones allowed
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var/list/slots_knockoffable //Can be only knocked off from these slots, null means all slots allowed
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var/datum/component/redirect/disarm_redirect
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/datum/component/knockoff/Initialize(knockoff_chance,zone_override,slots_knockoffable)
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if(!isitem(parent))
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return COMPONENT_INCOMPATIBLE
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RegisterSignal(parent, COMSIG_ITEM_EQUIPPED,.proc/OnEquipped)
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RegisterSignal(parent, COMSIG_ITEM_DROPPED,.proc/OnDropped)
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src.knockoff_chance = knockoff_chance
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if(zone_override)
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target_zones = zone_override
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if(slots_knockoffable)
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src.slots_knockoffable = slots_knockoffable
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/datum/component/knockoff/proc/Knockoff(mob/living/attacker,zone)
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var/obj/item/I = parent
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var/mob/living/carbon/human/wearer = I.loc
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if(!istype(wearer))
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return
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if(target_zones && !(zone in target_zones))
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return
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if(!prob(knockoff_chance))
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return
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if(!wearer.dropItemToGround(I))
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return
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wearer.visible_message("<span class='warning'>[attacker] knocks off [wearer]'s [I.name]!</span>","<span class='userdanger'>[attacker] knocks off your [I.name]!</span>")
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/datum/component/knockoff/proc/OnEquipped(mob/living/carbon/human/H,slot)
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if(!istype(H))
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return
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if(slots_knockoffable && !(slot in slots_knockoffable))
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UnregisterSignal(H, COMSIG_HUMAN_DISARM_HIT)
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return
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RegisterSignal(H, COMSIG_HUMAN_DISARM_HIT, .proc/Knockoff, TRUE)
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/datum/component/knockoff/proc/OnDropped(mob/living/M)
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UnregisterSignal(M, COMSIG_HUMAN_DISARM_HIT) |