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Paradise/code/controllers/subsystem/SSradiation.dm
2025-09-14 20:31:30 +00:00

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PROCESSING_SUBSYSTEM_DEF(radiation)
name = "Radiation"
flags = SS_BACKGROUND | SS_NO_INIT
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."
cpu_display = SS_CPUDISPLAY_HIGH
var/list/warned_atoms = list()
// 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/last_rad_cache_update = 0
var/rad_cache_update_interval = 5 SECONDS
var/list/turf_rad_cache = list()
var/list/prev_rad_cache = list()
/// Lazy list of all radioactive components
var/list/all_radiations
/datum/controller/subsystem/processing/radiation/proc/warn(datum/component/radioactive/contamination)
if(!contamination || QDELETED(contamination))
return
var/ref = contamination.parent.UID()
if(warned_atoms[ref])
return
warned_atoms[ref] = TRUE
var/atom/master = contamination.parent
SSblackbox.record_feedback("tally", "contaminated", 1, master.type)
var/msg = "has become contaminated with enough radiation to emit radiation waves || Source: [contamination.source] || Strength: [contamination.alpha_strength + contamination.beta_strength + contamination.gamma_strength]"
master.investigate_log(msg, INVESTIGATE_RADIATION)
/datum/controller/subsystem/processing/radiation/fire(resumed)
if(world.time > last_rad_cache_update + rad_cache_update_interval)
refresh_rad_cache()
last_rad_cache_update = world.time
for(var/emission_type in GLOB.turf_rad_item_cache)
GLOB.turf_rad_item_cache["[emission_type]"] = list()
. = ..()
/datum/controller/subsystem/processing/radiation/proc/get_turf_radiation(turf/place)
if(prev_rad_cache[place])
return prev_rad_cache[place]
else
return 0
/datum/controller/subsystem/processing/radiation/proc/update_rad_cache_contaminated(datum/component/radioactive/thing)
var/atom/owner = thing.parent
var/turf/place = get_turf(owner)
if(turf_rad_cache[place])
turf_rad_cache[place][1] += thing.alpha_strength
turf_rad_cache[place][2] += thing.beta_strength
turf_rad_cache[place][3] += thing.gamma_strength
else
turf_rad_cache[place] = list(thing.alpha_strength, thing.beta_strength, thing.gamma_strength)
/datum/controller/subsystem/processing/radiation/proc/update_rad_cache_inherent(datum/component/inherent_radioactivity/thing)
var/atom/owner = thing.parent
var/turf/place = get_turf(owner)
if(turf_rad_cache[place])
turf_rad_cache[place][1] += thing.radioactivity_alpha
turf_rad_cache[place][2] += thing.radioactivity_beta
turf_rad_cache[place][3] += thing.radioactivity_gamma
else
turf_rad_cache[place] = list(thing.radioactivity_alpha, thing.radioactivity_beta, thing.radioactivity_gamma)
/datum/controller/subsystem/processing/radiation/proc/refresh_rad_cache()
prev_rad_cache.Cut()
prev_rad_cache = turf_rad_cache
turf_rad_cache = list()