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Bubberstation/code/modules/modular_computers/file_system/programs/alarm.dm
SkyratBot d4e11d2080 [MIRROR] Redoes how alarms are handled, moves their behavior to datums (#7547)
* Redoes how alarms are handled, moves their behavior to datums

* a

Co-authored-by: LemonInTheDark <58055496+LemonInTheDark@users.noreply.github.com>
Co-authored-by: Gandalf <jzo123@hotmail.com>
2021-08-15 23:38:01 +01:00

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/datum/computer_file/program/alarm_monitor
filename = "alarmmonitor"
filedesc = "Canary"
category = PROGRAM_CATEGORY_ENGI
ui_header = "alarm_green.gif"
program_icon_state = "alert-green"
extended_desc = "This program provides visual interface for a station's alarm system."
requires_ntnet = 1
size = 5
tgui_id = "NtosStationAlertConsole"
program_icon = "bell"
var/has_alert = 0
///Listens for alarms, manages our listing of alarms
var/datum/alarm_listener/listener
/datum/computer_file/program/alarm_monitor/New()
//We want to send an alarm if we're in one of the mining home areas
//Or if we're on station. Otherwise, die.
var/list/allowed_areas = GLOB.the_station_areas + typesof(/area/mine)
listener = new(list(ALARM_ATMOS, ALARM_FIRE, ALARM_POWER), null, allowed_areas)
RegisterSignal(listener, list(COMSIG_ALARM_TRIGGERED, COMSIG_ALARM_CLEARED), .proc/update_alarm_display)
return ..()
/datum/computer_file/program/alarm_monitor/Destroy()
QDEL_NULL(listener)
return ..()
/datum/computer_file/program/alarm_monitor/process_tick()
..()
if(has_alert)
program_icon_state = "alert-red"
ui_header = "alarm_red.gif"
update_computer_icon()
else
if(!has_alert)
program_icon_state = "alert-green"
ui_header = "alarm_green.gif"
update_computer_icon()
return 1
/datum/computer_file/program/alarm_monitor/ui_data(mob/user)
var/list/data = get_header_data()
data["alarms"] = list()
var/list/alarms = listener.alarms
for(var/alarm_type in alarms)
data["alarms"][alarm_type] = list()
for(var/area in alarms[alarm_type])
data["alarms"][alarm_type] += area
return data
/datum/computer_file/program/alarm_monitor/proc/update_alarm_display()
SIGNAL_HANDLER
has_alert = FALSE
if(length(listener.alarms))
has_alert = TRUE
/datum/computer_file/program/alarm_monitor/run_program(mob/user)
. = ..(user)
GLOB.alarmdisplay += src
/datum/computer_file/program/alarm_monitor/kill_program(forced = FALSE)
GLOB.alarmdisplay -= src
return ..()