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Bubberstation/code/controllers/subsystem/lighting.dm
SkyratBot 110fd07f34 [MIRROR] Micros the lighting subsystem (Saves a second of init) [MDB IGNORE] (#16461)
* Micros the lighting subsystem (Saves a second of init)

* Update stat_tracking.dm

Co-authored-by: LemonInTheDark <58055496+LemonInTheDark@users.noreply.github.com>
Co-authored-by: Zonespace <41448081+Zonespace27@users.noreply.github.com>
2022-09-28 12:19:43 -07:00

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SUBSYSTEM_DEF(lighting)
name = "Lighting"
wait = 2
init_order = INIT_ORDER_LIGHTING
flags = SS_TICKER
var/static/list/sources_queue = list() // List of lighting sources queued for update.
var/static/list/corners_queue = list() // List of lighting corners queued for update.
var/static/list/objects_queue = list() // List of lighting objects queued for update.
/datum/controller/subsystem/lighting/stat_entry(msg)
msg = "L:[length(sources_queue)]|C:[length(corners_queue)]|O:[length(objects_queue)]"
return ..()
/datum/controller/subsystem/lighting/Initialize()
if(!initialized)
create_all_lighting_objects()
initialized = TRUE
fire(FALSE, TRUE)
return SS_INIT_SUCCESS
/datum/controller/subsystem/lighting/fire(resumed, init_tick_checks)
MC_SPLIT_TICK_INIT(3)
if(!init_tick_checks)
MC_SPLIT_TICK
var/list/queue = sources_queue
var/i = 0
for (i in 1 to length(queue))
var/datum/light_source/L = queue[i]
L.update_corners()
L.needs_update = LIGHTING_NO_UPDATE
if(init_tick_checks)
CHECK_TICK
else if (MC_TICK_CHECK)
break
if (i)
queue.Cut(1, i+1)
i = 0
if(!init_tick_checks)
MC_SPLIT_TICK
queue = corners_queue
for (i in 1 to length(queue))
var/datum/lighting_corner/C = queue[i]
C.needs_update = FALSE //update_objects() can call qdel if the corner is storing no data
C.update_objects()
if(init_tick_checks)
CHECK_TICK
else if (MC_TICK_CHECK)
break
if (i)
queue.Cut(1, i+1)
i = 0
if(!init_tick_checks)
MC_SPLIT_TICK
queue = objects_queue
for (i in 1 to length(queue))
var/datum/lighting_object/O = queue[i]
if (QDELETED(O))
continue
O.update()
O.needs_update = FALSE
if(init_tick_checks)
CHECK_TICK
else if (MC_TICK_CHECK)
break
if (i)
queue.Cut(1, i+1)
/datum/controller/subsystem/lighting/Recover()
initialized = SSlighting.initialized
..()