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CHOMPStation2/code/controllers/subsystems/alarm.dm
Atermonera 8986eb7720 Merge pull request #6902 from VOREStation/vplk-ssalarm
Convert alarm_manager into SSalarm subsystem.
2020-03-30 20:41:10 -04:00

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// We manually initialize the alarm handlers instead of looping over all existing types
// to make it possible to write: camera_alarm.triggerAlarm() rather than SSalarm.managers[datum/alarm_handler/camera].triggerAlarm() or a variant thereof.
/var/global/datum/alarm_handler/atmosphere/atmosphere_alarm = new()
/var/global/datum/alarm_handler/camera/camera_alarm = new()
/var/global/datum/alarm_handler/fire/fire_alarm = new()
/var/global/datum/alarm_handler/motion/motion_alarm = new()
/var/global/datum/alarm_handler/power/power_alarm = new()
SUBSYSTEM_DEF(alarm)
name = "Alarm"
wait = 2 SECONDS
priority = FIRE_PRIORITY_ALARM
init_order = INIT_ORDER_ALARM
var/list/datum/alarm/all_handlers
var/tmp/list/currentrun = null
var/static/list/active_alarm_cache = list()
/datum/controller/subsystem/alarm/Initialize()
all_handlers = list(atmosphere_alarm, camera_alarm, fire_alarm, motion_alarm, power_alarm)
. = ..()
/datum/controller/subsystem/alarm/fire(resumed = FALSE)
if(!resumed)
src.currentrun = all_handlers.Copy()
active_alarm_cache.Cut()
var/list/currentrun = src.currentrun // Cache for sanic speed
while (currentrun.len)
var/datum/alarm_handler/AH = currentrun[currentrun.len]
currentrun.len--
AH.process()
active_alarm_cache += AH.alarms
if (MC_TICK_CHECK)
return
/datum/controller/subsystem/alarm/proc/active_alarms()
return active_alarm_cache.Copy()
/datum/controller/subsystem/alarm/proc/number_of_active_alarms()
return active_alarm_cache.len
/datum/controller/subsystem/alarm/stat_entry()
..("[number_of_active_alarms()] alarm\s")