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

code/modules/power/gravitygenerator.dm

@@ -363,7 +363,7 @@ GLOBAL_LIST_EMPTY(gravity_generators) // We will keep track of this by adding ne
 
 
 /obj/machinery/gravity_generator/main/proc/pulse_radiation()
-	radiation_pulse(get_turf(src), 200)
+	radiation_pulse(src, 200)
 
 // Shake everyone on the z level to let them know that gravity was enagaged/disenagaged.
 /obj/machinery/gravity_generator/main/proc/shake_everyone()

code/modules/power/rtg.dm

@@ -28,7 +28,7 @@
 	..()
 	add_avail(power_gen)
 	if(panel_open && irradiate)
-		radiation_pulse(get_turf(src), 60)
+		radiation_pulse(src, 60)
 
 /obj/machinery/power/rtg/RefreshParts()
 	var/part_level = 0

code/modules/power/singularity/singularity.dm

@@ -114,7 +114,7 @@
 /obj/singularity/process()
 	if(current_size >= STAGE_TWO)
 		move()
-		radiation_pulse(get_turf(src), energy, 0.5)
+		radiation_pulse(src, energy, 0.5)
 		if(prob(event_chance))//Chance for it to run a special event TODO:Come up with one or two more that fit
 			event()
 	eat()
@@ -388,7 +388,7 @@
 	var/radiation = 15
 	if (energy>200)
 		radiation += round((energy-150)/10,1)
-	radiation_pulse(get_turf(src), radiation)
+	radiation_pulse(src, radiation)
 
 
 /obj/singularity/proc/combust_mobs()

code/modules/power/supermatter/supermatter.dm

@@ -332,7 +332,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_shard)
 	power = max( (removed.temperature * temp_factor / T0C) * gasmix_power_ratio + power, 0) //Total laser power plus an overload
 
 	if(prob(50))
-		radiation_pulse(get_turf(src), power * (1 + power_transmission_bonus/10 * freon_transmit_modifier))
+		radiation_pulse(src, power * (1 + power_transmission_bonus/10 * freon_transmit_modifier))
 
 	var/device_energy = power * REACTION_POWER_MODIFIER
 
@@ -545,7 +545,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_shard)
 		Consume(W)
 		playsound(get_turf(src), 'sound/effects/supermatter.ogg', 50, 1)
 
-		radiation_pulse(get_turf(src), 150, 4)
+		radiation_pulse(src, 150, 4)
 
 
 /obj/machinery/power/supermatter_shard/CollidedWith(atom/movable/AM)
@@ -579,7 +579,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_shard)
 	matter_power += 200
 
 	//Some poor sod got eaten, go ahead and irradiate people nearby.
-	radiation_pulse(get_turf(src), 3000, 2, TRUE)
+	radiation_pulse(src, 3000, 2, TRUE)
 	for(var/mob/living/L in range(10))
 		investigate_log("has irradiated [L] after consuming [AM].", INVESTIGATE_SUPERMATTER)
 		if(L in view())