Fixes camera mobs becoming contaminated and other tweaks (#31731)

code/game/objects/items/grenades/syndieminibomb.dm

@@ -41,7 +41,7 @@
 /obj/item/grenade/gluon/prime()
 	update_mob()
 	playsound(loc, 'sound/effects/empulse.ogg', 50, 1)
-	radiation_pulse(get_turf(src), rad_damage)
+	radiation_pulse(src, rad_damage)
 	for(var/turf/T in view(freeze_range,loc))
 		if(isfloorturf(T))
 			var/turf/open/floor/F = T

code/game/objects/items/theft_tools.dm

@@ -33,7 +33,7 @@
 	if(cooldown < world.time - 60)
 		cooldown = world.time
 		flick(pulseicon, src)
-		radiation_pulse(get_turf(src), 400, 2)
+		radiation_pulse(src, 400, 2)
 
 //nuke core box, for carrying the core
 /obj/item/nuke_core_container
@@ -140,7 +140,7 @@
 		return
 	else
 		to_chat(user, "<span class='notice'>As it touches \the [src], both \the [src] and \the [W] burst into dust!</span>")
-		radiation_pulse(get_turf(user), 100)
+		radiation_pulse(user, 100)
 		playsound(src, 'sound/effects/supermatter.ogg', 50, 1)
 		qdel(W)
 		qdel(src)
@@ -151,7 +151,7 @@
 		return FALSE
 	var/mob/ded = user
 	to_chat(user, "<span class='warning'>You reach for the supermatter sliver with your hands. That was dumb.</span>")
-	radiation_pulse(get_turf(user), 500, 2)
+	radiation_pulse(user, 500, 2)
 	playsound(get_turf(user), 'sound/effects/supermatter.ogg', 50, 1)
 	ded.dust()
 
@@ -240,7 +240,7 @@
 	user.visible_message("<span class='danger'>As [user] touches \the [AM] with \a [src], silence fills the room...</span>",\
 			"<span class='userdanger'>You touch \the [AM] with \the [src], and everything suddenly goes silent.</span>\n<span class='notice'>\The [AM] flashes into dust, and soon as you can register this, you do as well.</span>",\
 			"<span class='italics'>Everything suddenly goes silent.</span>")
-	radiation_pulse(get_turf(user), 500, 2)
+	radiation_pulse(user, 500, 2)
 	playsound(src, 'sound/effects/supermatter.ogg', 50, 1)
 	user.dust()
 	icon_state = "supermatter_tongs"

code/game/objects/structures/false_walls.dm

@@ -199,7 +199,7 @@
 	if(!active)
 		if(world.time > last_event+15)
 			active = 1
-			radiation_pulse(get_turf(src), 150)
+			radiation_pulse(src, 150)
 			for(var/turf/closed/wall/mineral/uranium/T in orange(1,src))
 				T.radiate()
 			last_event = world.time

code/game/objects/structures/statues.dm

@@ -131,7 +131,7 @@
 	if(!active)
 		if(world.time > last_event+15)
 			active = 1
-			radiation_pulse(get_turf(src), 30)
+			radiation_pulse(src, 30)
 			last_event = world.time
 			active = null
 			return