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Alexis 21b4095dfd [MDB IGNORE] [IDB IGNORE] Upstream Sync - 04/17/2026 (#5453)
Upstream 04/17/2026

fixes https://github.com/Bubberstation/Bubberstation/issues/5549

---------

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2026-05-16 00:56:00 +02:00

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/**
* # Reagent Injector Component
*
* Injects reagents into the user.
* Requires a shell that can be inserted into a mob that reagents can be injected into.
*/
/obj/item/circuit_component/reagent_injector
display_name = "Reagent Injector"
desc = "A component that can inject reagents from the circuit's reagent storage."
category = "Entity"
//SKYRAT EDIT CHANGE BEGIN - Add container type flag - This is required since we have two reagent components, and the BCI only allows one active
//circuit_flags = CIRCUIT_NO_DUPLICATES - SKYRAT EDIT - ORIGINAL
circuit_flags = CIRCUIT_NO_DUPLICATES|CIRCUIT_REAGENT_CONTAINER_TYPE
//SKYRAT EDIT CHANGE END
required_shells = list(/obj/item/organ/cyberimp/bci, /obj/item/implant)
var/datum/port/input/inject
var/datum/port/output/injected
var/obj/item/shell_item
/obj/item/circuit_component/reagent_injector/Initialize(mapload)
. = ..()
create_reagents(15, OPENCONTAINER) //This is mostly used in the case of the shell still having reagents in it when the component is removed.
/obj/item/circuit_component/reagent_injector/populate_ports()
. = ..()
inject = add_input_port("Inject", PORT_TYPE_SIGNAL, trigger = PROC_REF(trigger_inject))
injected = add_output_port("Injected", PORT_TYPE_SIGNAL)
/obj/item/circuit_component/reagent_injector/proc/get_mob()
if(istype(shell_item, /obj/item/organ/cyberimp/bci))
var/obj/item/organ/cyberimp/bci/shell_bci = shell_item
return shell_bci.owner
if(istype(shell_item, /obj/item/implant))
var/obj/item/implant/shell_implant = shell_item
return shell_implant.imp_in
/obj/item/circuit_component/reagent_injector/proc/trigger_inject()
CIRCUIT_TRIGGER
var/mob/living/mob_to_inject = get_mob()
if(!istype(mob_to_inject))
return
if(!mob_to_inject.reagents)
return
if(mob_to_inject.reagents.total_volume + shell_item.reagents.total_volume > mob_to_inject.reagents.maximum_volume)
return
var/contained = shell_item.reagents.get_reagent_log_string()
var/units = shell_item.reagents.trans_to(mob_to_inject.reagents, shell_item.reagents.total_volume, methods = INJECT)
if(units)
injected.set_output(COMPONENT_SIGNAL)
log_combat(mob_to_inject, mob_to_inject, "injected", shell_item, "which had [contained]")
/obj/item/circuit_component/reagent_injector/register_shell(atom/movable/shell)
. = ..()
if(is_type_in_list(shell, required_shells))
shell_item = shell
shell_item.create_reagents(15, OPENCONTAINER)
if(reagents.total_volume)
reagents.trans_to(shell_item, reagents.total_volume)
/obj/item/circuit_component/reagent_injector/unregister_shell(atom/movable/shell)
. = ..()
if(shell_item?.reagents)
if(shell_item.reagents.total_volume)
shell_item.reagents.trans_to(src, shell_item.reagents.total_volume)
QDEL_NULL(shell_item.reagents)
shell_item = null