Radiation Refactor (#19270)

* Part 1

* WIP

* The rest of these

* More stuff

* Whoops, did that wrong

* typo

* gweeen

* This all works

* SHOWER

* Rads

* awa

* rad

* Update life.dm

* edits

* Makes lvl 3 rads give you a warning.

You should already know by this point, but this makes it EXTRA clear you're getting fucked

* Update vorestation.dme

* aaa

* propagate

* gwah

* more fixes

* AAA

* Update radiation.dm

* Update radiation.dm

* mobs rads

* rads

* fix this

* Update _reagents.dm

* these

* Get rid of these

* rad

* Update config.txt

* fixed

* Update radiation_effects.dm

code/game/objects/effects/decals/Cleanable/misc.dm

@@ -23,10 +23,40 @@
 	qdel(src)
 
 /obj/effect/decal/cleanable/greenglow
+	var/last_event = 0
+	/// Mutex to prevent infinite recursion when propagating radiation pulses
+	var/active = null
 
 /obj/effect/decal/cleanable/greenglow/Initialize(mapload, _age)
 	. = ..()
 	QDEL_IN(src, 2 MINUTES)
+	START_PROCESSING(SSobj, src)
+
+/obj/effect/decal/cleanable/greenglow/Destroy()
+	STOP_PROCESSING(SSobj, src)
+	. = ..()
+
+/obj/effect/decal/cleanable/greenglow/process()
+	radiate()
+	..()
+
+/obj/effect/decal/cleanable/greenglow/proc/radiate()
+	SIGNAL_HANDLER
+	if(active)
+		return
+	if(world.time <= last_event + 1.5 SECONDS)
+		return
+	active = TRUE
+	radiation_pulse(
+		src,
+		max_range = 5,
+		threshold = RAD_LIGHT_INSULATION,
+		chance = URANIUM_IRRADIATION_CHANCE,
+		strength = 2
+	)
+	last_event = world.time
+	active = FALSE
+
 
 /obj/effect/decal/cleanable/dirt
 	name = "dirt"