[MIRROR] Explosions SS runtime fix + code cleanup (#461)

* Explosions SS runtime fix + code cleanup (#52894)

* runtime fix

* turf references are immortal

* Explosions SS runtime fix + code cleanup

Co-authored-by: Rohesie <rohesie@gmail.com>

code/modules/events/immovable_rod.dm

@@ -145,7 +145,7 @@ In my current plan for it, 'solid' will be defined as anything with density == 1
 			if(isturf(clong))
 				SSexplosions.medturf += clong
 			if(isobj(clong))
-				SSexplosions.medobj += clong
+				SSexplosions.med_mov_atom += clong
 
 	else if(isliving(clong))
 		penetrate(clong)

code/modules/events/processor_overload.dm

@@ -34,6 +34,6 @@
 			explosion(get_turf(P), 0, 0, 2)
 			// Only a level 1 explosion actually damages the machine
 			// at all
-			SSexplosions.highobj += P
+			SSexplosions.high_mov_atom += P
 		else
 			P.emp_act(EMP_HEAVY)