Files
Aurora.3/code/modules/alarm/alarm_handler.dm
Atlantis 265c0d2567 Modular Computer Multitasking + Fixes
- Modular computers now support multitasking.
- New hardware type added. Basic CPUs may be obtained when purchasing a laptop or tablet, Photonic CPUs can be printed at research at imprinter. This hardware piece determines how many programs can be on background.
- Programs can now have an icon that is rendered in main UI's header (along with the power icons, etc.) when the program is on background. As an example, these icons have been added to NTNRC client (Dark icon when no messages have been received, blinking when new message is waiting), Alarm monitor (Blinking red when an alarm is active, green otherwise) and downloader program (Animated arrow when downloading, stationary when finished.)
- Adds missing crew monitor icon to tablets. Fixes #11937
2016-01-08 01:34:30 +01:00

103 lines
2.9 KiB
Plaintext

#define ALARM_RAISED 1
#define ALARM_CLEARED 0
/datum/alarm_handler
var/category = ""
var/list/datum/alarm/alarms = new // All alarms, to handle cases when an origin has been deleted with one or more active alarms
var/list/datum/alarm/alarms_assoc = new // Associative list of alarms, to efficiently acquire them based on origin.
var/list/listeners = new // A list of all objects interested in alarm changes.
/datum/alarm_handler/proc/process()
for(var/datum/alarm/A in alarms)
A.process()
check_alarm_cleared(A)
/datum/alarm_handler/proc/triggerAlarm(var/atom/origin, var/atom/source, var/duration = 0, var/severity = 1)
var/new_alarm
//Proper origin and source mandatory
if(!(origin && source))
return
origin = origin.get_alarm_origin()
new_alarm = 0
//see if there is already an alarm of this origin
var/datum/alarm/existing = alarms_assoc[origin]
if(existing)
existing.set_source_data(source, duration, severity)
else
existing = new/datum/alarm(origin, source, duration, severity)
new_alarm = 1
alarms |= existing
alarms_assoc[origin] = existing
if(new_alarm)
alarms = dd_sortedObjectList(alarms)
on_alarm_change(existing, ALARM_RAISED)
return new_alarm
/datum/alarm_handler/proc/clearAlarm(var/atom/origin, var/source)
//Proper origin and source mandatory
if(!(origin && source))
return
origin = origin.get_alarm_origin()
var/datum/alarm/existing = alarms_assoc[origin]
if(existing)
existing.clear(source)
return check_alarm_cleared(existing)
/datum/alarm_handler/proc/major_alarms()
return alarms
/datum/alarm_handler/proc/has_major_alarms()
if(alarms && alarms.len)
return 1
return 0
/datum/alarm_handler/proc/minor_alarms()
return alarms
/datum/alarm_handler/proc/check_alarm_cleared(var/datum/alarm/alarm)
if ((alarm.end_time && world.time > alarm.end_time) || !alarm.sources.len)
alarms -= alarm
alarms_assoc -= alarm.origin
on_alarm_change(alarm, ALARM_CLEARED)
return 1
return 0
/datum/alarm_handler/proc/on_alarm_change(var/datum/alarm/alarm, var/was_raised)
for(var/obj/machinery/camera/C in alarm.cameras())
if(was_raised)
C.add_network(category)
else
C.remove_network(category)
notify_listeners(alarm, was_raised)
/datum/alarm_handler/proc/get_alarm_severity_for_origin(var/atom/origin)
if(!origin)
return
origin = origin.get_alarm_origin()
var/datum/alarm/existing = alarms_assoc[origin]
if(!existing)
return
return existing.max_severity()
/atom/proc/get_alarm_origin()
return src
/turf/get_alarm_origin()
return get_area(src)
/datum/alarm_handler/proc/register_alarm(var/object, var/procName)
listeners[object] = procName
/datum/alarm_handler/proc/unregister_alarm(var/object)
listeners -= object
/datum/alarm_handler/proc/notify_listeners(var/alarm, var/was_raised)
for(var/listener in listeners)
call(listener, listeners[listener])(src, alarm, was_raised)