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Bubberstation/code/game/objects/items/devices/geiger_counter.dm
Gamer025 aba3bc80e0 Fix incorrect calls to UnregisterSignal (#68698)
Fix calls to UnregisterSignal
2022-07-24 20:50:27 -05:00

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/obj/item/geiger_counter //DISCLAIMER: I know nothing about how real-life Geiger counters work. This will not be realistic. ~Xhuis
name = "\improper Geiger counter"
desc = "A handheld device used for detecting and measuring radiation pulses."
icon = 'icons/obj/device.dmi'
icon_state = "geiger_off"
inhand_icon_state = "multitool"
worn_icon_state = "geiger_counter"
lefthand_file = 'icons/mob/inhands/equipment/tools_lefthand.dmi'
righthand_file = 'icons/mob/inhands/equipment/tools_righthand.dmi'
w_class = WEIGHT_CLASS_SMALL
slot_flags = ITEM_SLOT_BELT
item_flags = NOBLUDGEON
custom_materials = list(/datum/material/iron = 150, /datum/material/glass = 150)
var/last_perceived_radiation_danger = null
var/scanning = FALSE
/obj/item/geiger_counter/Initialize(mapload)
. = ..()
RegisterSignal(src, COMSIG_IN_RANGE_OF_IRRADIATION, .proc/on_pre_potential_irradiation)
/obj/item/geiger_counter/examine(mob/user)
. = ..()
if(!scanning)
return
. += span_info("Alt-click it to clear stored radiation levels.")
switch(last_perceived_radiation_danger)
if(null)
. += span_notice("Ambient radiation level count reports that all is well.")
if(PERCEIVED_RADIATION_DANGER_LOW)
. += span_alert("Ambient radiation levels slightly above average.")
if(PERCEIVED_RADIATION_DANGER_MEDIUM)
. += span_warning("Ambient radiation levels above average.")
if(PERCEIVED_RADIATION_DANGER_HIGH)
. += span_danger("Ambient radiation levels highly above average.")
if(PERCEIVED_RADIATION_DANGER_EXTREME)
. += span_suicide("Ambient radiation levels reaching critical level!")
/obj/item/geiger_counter/update_icon_state()
if(!scanning)
icon_state = "geiger_off"
return ..()
switch(last_perceived_radiation_danger)
if(null)
icon_state = "geiger_on_1"
if(PERCEIVED_RADIATION_DANGER_LOW)
icon_state = "geiger_on_2"
if(PERCEIVED_RADIATION_DANGER_MEDIUM)
icon_state = "geiger_on_3"
if(PERCEIVED_RADIATION_DANGER_HIGH)
icon_state = "geiger_on_4"
if(PERCEIVED_RADIATION_DANGER_EXTREME)
icon_state = "geiger_on_5"
return ..()
/obj/item/geiger_counter/attack_self(mob/user)
scanning = !scanning
if (scanning)
AddComponent(/datum/component/geiger_sound)
else
qdel(GetComponent(/datum/component/geiger_sound))
update_appearance(UPDATE_ICON)
balloon_alert(user, "switch [scanning ? "on" : "off"]")
/obj/item/geiger_counter/afterattack(atom/target, mob/living/user, params)
. = ..()
if (user.combat_mode)
return
if (!CAN_IRRADIATE(target))
return
user.visible_message(span_notice("[user] scans [target] with [src]."), span_notice("You scan [target]'s radiation levels with [src]..."))
addtimer(CALLBACK(src, .proc/scan, target, user), 20, TIMER_UNIQUE) // Let's not have spamming GetAllContents
/obj/item/geiger_counter/equipped(mob/user, slot, initial)
. = ..()
RegisterSignal(user, COMSIG_IN_RANGE_OF_IRRADIATION, .proc/on_pre_potential_irradiation)
/obj/item/geiger_counter/dropped(mob/user, silent = FALSE)
. = ..()
UnregisterSignal(user, COMSIG_IN_RANGE_OF_IRRADIATION)
/obj/item/geiger_counter/proc/on_pre_potential_irradiation(datum/source, datum/radiation_pulse_information/pulse_information, insulation_to_target)
SIGNAL_HANDLER
last_perceived_radiation_danger = get_perceived_radiation_danger(pulse_information, insulation_to_target)
addtimer(CALLBACK(src, .proc/reset_perceived_danger), TIME_WITHOUT_RADIATION_BEFORE_RESET, TIMER_UNIQUE | TIMER_OVERRIDE)
if (scanning)
update_appearance(UPDATE_ICON)
/obj/item/geiger_counter/proc/reset_perceived_danger()
last_perceived_radiation_danger = null
if (scanning)
update_appearance(UPDATE_ICON)
/obj/item/geiger_counter/proc/scan(atom/target, mob/user)
if (SEND_SIGNAL(target, COMSIG_GEIGER_COUNTER_SCAN, user, src) & COMSIG_GEIGER_COUNTER_SCAN_SUCCESSFUL)
return
to_chat(user, span_notice("[icon2html(src, user)] [isliving(target) ? "Subject" : "Target"] is free of radioactive contamination."))
/obj/item/geiger_counter/AltClick(mob/living/user)
if(!istype(user) || !user.canUseTopic(src, BE_CLOSE))
return ..()
if(!scanning)
to_chat(usr, span_warning("[src] must be on to reset its radiation level!"))
return
to_chat(usr, span_notice("You flush [src]'s radiation counts, resetting it to normal."))
last_perceived_radiation_danger = null
update_appearance(UPDATE_ICON)