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Revise radiation view to use a cached datum

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* Creates a new datum, radiation_cache, to store radiation levels per-tile
* Reworks radiation subsystem to initialize, expose radiation cache
* Makes radiation view reference tiles in range against rad cache
This commit is contained in:
chafla
2021-07-13 18:49:09 -07:00
parent 6c542b4e59
commit afc9b78a78
3 changed files with 55 additions and 14 deletions
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50
code/controllers/subsystem/radiation.dm
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@@ -1,9 +1,14 @@
PROCESSING_SUBSYSTEM_DEF(radiation)
name = "Radiation"
flags = SS_NO_INIT | SS_BACKGROUND
flags = SS_BACKGROUND
wait = 1 SECONDS
offline_implications = "Radiation will no longer function; power generation may not happen. A restart may or may not be required, depending on the situation."
var/list/warned_atoms = list()
var/datum/radiation_cache/turf_cache
/datum/controller/subsystem/processing/radiation/Initialize(start_timeofday)
. = ..()
turf_cache = new()
/datum/controller/subsystem/processing/radiation/proc/warn(datum/component/radioactive/contamination)
if(!contamination || QDELETED(contamination))
@@ -16,3 +21,46 @@ PROCESSING_SUBSYSTEM_DEF(radiation)
SSblackbox.record_feedback("tally", "contaminated", 1, master.type)
var/msg = "has become contaminated with enough radiation to contaminate other objects. || Source: [contamination.source] || Strength: [contamination.strength]"
master.investigate_log(msg, "radiation")
/datum/controller/subsystem/processing/radiation/proc/get_turf_radiation(turf/place)
return turf_cache.get_turf_radiation(place)
/datum/controller/subsystem/processing/radiation/proc/update_rad_cache(datum/component/radioactive/thing)
return turf_cache.update_rad_cache(thing)
/datum/radiation_cache
// Cache radiation levels for each turf so it doesn't need to be done iteratively
// turf_rad_cache is the state in the current loop, and may not be 100% representative
// until processing is complete.
// prev_rad_cache is the fully evaluated radiation state cache from the previous tick.
var/has_refreshed_cache = FALSE
var/list/turf_rad_cache = list()
var/list/prev_rad_cache = list()
/datum/radiation_cache/New()
. = ..()
START_PROCESSING(SSradiation, src)
/datum/radiation_cache/Destroy()
STOP_PROCESSING(SSradiation, src)
return ..()
/datum/radiation_cache/proc/refresh_rad_cache()
prev_rad_cache = turf_rad_cache.Copy()
turf_rad_cache = list()
/datum/radiation_cache/proc/get_turf_radiation(turf/place)
if (prev_rad_cache[place])
return prev_rad_cache[place]
else
return 0
/datum/radiation_cache/proc/update_rad_cache(datum/component/radioactive/thing)
var/atom/owner = thing.parent
var/turf/place = get_turf(owner)
if (turf_rad_cache[place])
turf_rad_cache[place] += thing.strength
else
turf_rad_cache[place] = thing.strength
/datum/radiation_cache/process()
refresh_rad_cache()