Makes supermatter melt walls if it finds itself in one (#44068)

* Makes supermatter keep producing gases in walls.

* While i'm at it, fixes sm radio runtime

* Oh right this was split.

* Alright switching it to melting through.

code/modules/power/supermatter/supermatter.dm

@@ -304,6 +304,12 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 	if(!istype(T)) 	//We are in a crate or somewhere that isn't turf, if we return to turf resume processing but for now.
 		return  //Yeah just stop.
 
+	if(isclosedturf(T))
+		var/turf/did_it_melt = T.Melt()
+		if(!isclosedturf(did_it_melt)) //In case some joker finds way to place these on indestructible walls
+			visible_message("<span class='warning'>[src] melts through [T]!</span>")
+		return
+
 	if(power)
 		soundloop.volume = min(40, (round(power/100)/50)+1) // 5 +1 volume per 20 power. 2500 power is max
 
@@ -649,6 +655,13 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 		else
 			L.show_message("<span class='italics'>You hear an unearthly ringing and notice your skin is covered in fresh radiation burns.</span>", 2)
 
+//Do not blow up our internal radio
+/obj/machinery/power/supermatter_crystal/contents_explosion(severity, target)
+	return
+
+/obj/machinery/power/supermatter_crystal/prevent_content_explosion()
+	return TRUE
+
 /obj/machinery/power/supermatter_crystal/engine
 	is_main_engine = TRUE