Radiation Shutters + Micro Opts + Engine Weight

code/datums/components/radioactive.dm

@@ -34,13 +34,12 @@
 	var/atom/movable/master = parent
 	master.add_filter("rad_glow", 2, list("type" = "outline", "color" = "#39ff1430", "size" = 2))
 	addtimer(CALLBACK(src, .proc/glow_loop, master), rand(1,19))//Things should look uneven
-
 	START_PROCESSING(SSradiation, src)
 
 /datum/component/radioactive/Destroy()
-	STOP_PROCESSING(SSradiation, src)
 	var/atom/movable/master = parent
 	master.remove_filter("rad_glow")
+	STOP_PROCESSING(SSradiation, src)
 	return ..()
 
 /datum/component/radioactive/process()

code/game/machinery/doors/shutters.dm

@@ -1,13 +1,70 @@
 /obj/machinery/door/poddoor/shutters
 	gender = PLURAL
 	name = "shutters"
-	desc = "Heavy duty metal shutters that open mechanically."
+	desc = "Mechanical metal shutters operated by a button with a magnetic seal, keeping them airtight."
 	icon = 'icons/obj/doors/shutters.dmi'
 	layer = SHUTTER_LAYER
 	closingLayer = SHUTTER_LAYER
+	armor = list("melee" = 20, "bullet" = 20, "laser" = 20, "energy" = 75, "bomb" = 25, "bio" = 100, "rad" = 100, "fire" = 100, "acid" = 70)
 	damage_deflection = 20
+	max_integrity = 100
 
 /obj/machinery/door/poddoor/shutters/preopen
 	icon_state = "open"
 	density = FALSE
 	opacity = 0
+
+// The below shutters are the original ones from the TG codebase. They are remaining as "secure" shutters. If anyone wants to improve their animation, feel free.
+// The original shutters are now shutters_old.dmi; copy the naming format of the files into new a new .dmi to add new shutters that work with the poddoor code for animating the doors.
+// Originally, the shutters were reskins of blast doors. Eighty hits with the Cap's sabre to destroy one shutter is far too powerful considering shutters cannot be deconstructed (yet).
+// If you're a mapper and want super strong shutter, use the 'old' ones.
+
+/obj/machinery/door/poddoor/shutters/old
+	name = "strong shutters"
+	desc = "These shutters have an armoured frame; it looks like plasteel. These shutters look robust enough to survive explosions."
+	icon = 'icons/obj/doors/shutters_old.dmi'
+	icon_state = "closed"
+	armor = list("melee" = 30, "bullet" = 30, "laser" = 30, "energy" = 75, "bomb" = 30, "bio" = 100, "rad" = 100, "fire" = 100, "acid" = 70)
+	max_integrity = 300
+
+/obj/machinery/door/poddoor/shutters/old/preopen
+	icon_state = "open"
+	density = FALSE
+	opacity = 0
+
+// End of old shutter stuff. Credit for the old shutter sprites to TG.
+
+/obj/machinery/door/poddoor/shutters/radiation
+	name = "radiation shutters"
+	desc = "Lead-lined shutters painted yellow with a radioactive hazard symbol on it. Blocks out most radiation"
+	icon = 'icons/obj/doors/shutters_radiation.dmi'
+	icon_state = "closed"
+	rad_insulation = 0.2
+
+/obj/machinery/door/poddoor/shutters/radiation/preopen
+	icon_state = "open"
+	density = FALSE
+	opacity = 0
+	rad_insulation = 1
+
+/obj/machinery/door/poddoor/shutters/radiation/do_animate(animation)
+	..()
+	switch(animation)
+		if("opening")
+			rad_insulation = 1
+		if("closing")
+			rad_insulation = -0.5
+
+// A 3x3 N2 SM setup won't irradiate you if you're behind the shutter at -0.9 insulation. If it starts to delam, it'll start irradiating you slowly. Keep the value between -0.1 to -0.9
+
+/obj/machinery/door/poddoor/shutters/window
+	name = "windowed shutters"
+	desc = "Mechanical shutters that have some form of plastic window in them, allowing you to see through the shutters at all times."
+	icon = 'icons/obj/doors/shutters_window.dmi'
+	icon_state = "closed"
+	opacity = 0
+	glass = 1
+
+/obj/machinery/door/poddoor/shutters/window/preopen
+	icon_state = "open"
+	density = FALSE