if(user) (#16828)

* if user

* CHOICE

* Oops

code/WorkInProgress/Cael_Aislinn/Rust/fuel_injector.dm

@@ -93,7 +93,8 @@
 	if(!emagged)
 		locked = FALSE
 		emagged = TRUE
-		user.visible_message("\The [user] shorts out the lock on the interface on \the [src].","<span class='warning'>You short out the lock.</span>")
+		if(user)
+			user.visible_message("\The [user] shorts out the lock on the interface on \the [src].","<span class='warning'>You short out the lock.</span>")
 
 /obj/machinery/power/rust_fuel_injector/attackby(var/obj/item/W, var/mob/user)
 	if(..())

code/WorkInProgress/Cael_Aislinn/ShieldGen/shield_capacitor.dm

@@ -51,7 +51,8 @@
 		spark(src, 5)
 		return 1
 	else
-		to_chat(user, "You fail to hack \the [src]'s controls.")
+		if(user)
+			to_chat(user, "You fail to hack \the [src]'s controls.")
 	playsound(get_turf(src), 'sound/effects/sparks4.ogg', 75, 1)
 
 /obj/machinery/shield_capacitor/wrenchAnchor(var/mob/user)

code/WorkInProgress/Cael_Aislinn/ShieldGen/shield_gen.dm

@@ -82,7 +82,8 @@
 		spark(src, 5)
 		return 1
 	else
-		to_chat(user, "You fail to hack \the [src]'s controls.")
+		if(user)
+			to_chat(user, "You fail to hack \the [src]'s controls.")
 	playsound(get_turf(src), 'sound/effects/sparks4.ogg', 75, 1)
 
 /obj/machinery/shield_gen/wrenchAnchor(var/mob/user)

code/WorkInProgress/Cael_Aislinn/Supermatter/ZeroPointLaser.dm

@@ -117,7 +117,8 @@
 	if(!emagged)
 		locked = 0
 		emagged = 1
-		user.visible_message("[user.name] emags the [src.name].","<span class='warning'>You short out the lock.</span>")
+		if(user)
+			user.visible_message("[user.name] emags the [src.name].","<span class='warning'>You short out the lock.</span>")
 		return 1
 	return -1
 

code/game/machinery/Sleeper.dm

@@ -662,7 +662,8 @@
 	if(!emagged)
 		emagged = 1
 		connected.emagged = 1
-		to_chat(user, "<span class='warning'>You short out the safety features of \the [src], and feel like a MAN!	</span>")
+		if(user)
+			to_chat(user, "<span class='warning'>You short out the safety features of \the [src], and feel like a MAN!	</span>")
 		available_options = list("Thermoregulate" = 50,"Rare" = 500,"Medium" = 600,"Well Done" = 700)
 		update_icon()
 		connected.name = "THE MANCROWAVE"

code/game/machinery/bots/bots.dm

@@ -54,14 +54,16 @@
 	if (src.health <= 0)
 		src.explode()
 
-/obj/machinery/bot/proc/Emag(mob/user as mob)
+/obj/machinery/bot/proc/Emag(mob/user)
 	if(locked)
 		locked = 0
 		emagged = 1
-		to_chat(user, "<span class='warning'>You remove [src]'s control restrictions. Opening up its maintenance panel and swiping again will cause [src] to malfunction.</span>")
+		if(user)
+			to_chat(user, "<span class='warning'>You remove [src]'s control restrictions. Opening up its maintenance panel and swiping again will cause [src] to malfunction.</span>")
 	if(!locked && open)
 		emagged = 2
-		to_chat(user, "<span class='warning'>You cause a malfunction in [src]'s behavioral matrix.</span>")
+		if(user)
+			to_chat(user, "<span class='warning'>You cause a malfunction in [src]'s behavioral matrix.</span>")
 
 /obj/machinery/bot/npc_tamper_act(mob/living/L)
 	if(on)

code/game/machinery/candymachine.dm

@@ -50,7 +50,6 @@
 		return ..()
 
 /obj/machinery/sweet/emag(mob/user)
-	if(emagged == 0)
-		user.simple_message("<span class='warning'>You inexplicably short out the [src.name].</span>")
-		emagged = 1
-	return
+	if(!emagged && user)
+		to_chat(user, "<span class='warning'>You inexplicably short out the [src.name].</span>")
+	emagged = !emagged

code/game/machinery/computer/HolodeckControl.dm

@@ -285,7 +285,8 @@
 	if(emagged)
 		return //No spamming
 	emagged = 1
-	visible_message("<span class='warning'>[user] swipes a card into the holodeck reader.</span>","<span class='notice'>You swipe the electromagnetic card into the holocard reader.</span>")
+	if(user)
+		visible_message("<span class='warning'>[user] swipes a card into the holodeck reader.</span>","<span class='notice'>You swipe the electromagnetic card into the holocard reader.</span>")
 	visible_message("<span class='warning'>Warning: Power surge detected. Automatic shutoff and derezing protocols have been corrupted. Please contact Nanotrasen maintenance and cease all operation immediately.</span>")
 	log_game("[key_name(usr)] emagged the Holodeck Control Computer")
 	src.updateUsrDialog()

code/game/machinery/computer/communications.dm

@@ -435,7 +435,8 @@ var/shuttle_call/shuttle_calls[0]
 /obj/machinery/computer/communications/emag(mob/user as mob)
 	if(!emagged)
 		emagged = 1
-		to_chat(user, "Syndicate routing data uploaded!")
+		if(user)
+			to_chat(user, "Syndicate routing data uploaded!")
 		new/obj/effect/effect/sparks(get_turf(src))
 		playsound(loc,"sparks",50,1)
 		authenticated = 2

code/game/machinery/computer/fluff.dm

@@ -21,7 +21,8 @@
 				to_chat(user, "<span class='warning'>The buttons don't seem to do anything.</span>")
 
 /obj/machinery/computer/fluff/emag(mob/user)
-	to_chat(user, "<span class='notice'>You hold the cryptographic sequencer up to the ID scanner. Nothing happens.</span>")
+	if(user)
+		to_chat(user, "<span class='notice'>You hold the cryptographic sequencer up to the ID scanner. Nothing happens.</span>")
 
 ////Shuttle fluffputers
 /obj/machinery/computer/fluff/shuttle_control /*fluff shuttle console 1 */

code/game/machinery/computer/message.dm

@@ -60,7 +60,8 @@
 			spawn(100*length(src.linkedServer.decryptkey)) UnmagConsole()
 			message = rebootmsg
 		else
-			to_chat(user, "<span class='notice'>A 'no server' error appears on the screen.</span>")
+			if(user)
+				to_chat(user, "<span class='notice'>A 'no server' error appears on the screen.</span>")
 
 /obj/machinery/computer/message_monitor/update_icon()
 	..()

code/game/machinery/computer/prisonshuttle.dm

@@ -3,10 +3,10 @@
 #define PRISON_STATION_AREATYPE "/area/shuttle/prison/station" //Type of the prison shuttle area for station
 #define PRISON_DOCK_AREATYPE "/area/shuttle/prison/prison"	//Type of the prison shuttle area for dock
 
-var/prison_shuttle_moving_to_station = 0
-var/prison_shuttle_moving_to_prison = 0
-var/prison_shuttle_at_station = 0
-var/prison_shuttle_can_send = 1
+var/prison_shuttle_moving_to_station = FALSE
+var/prison_shuttle_moving_to_prison = FALSE
+var/prison_shuttle_at_station = FALSE
+var/prison_shuttle_can_send = TRUE
 var/prison_shuttle_time = 0
 var/prison_shuttle_timeleft = 0
 
@@ -17,207 +17,201 @@ var/prison_shuttle_timeleft = 0
 	req_access = list(access_security)
 	circuit = "/obj/item/weapon/circuitboard/prison_shuttle"
 	var/temp = null
-	var/allowedtocall = 0
-	var/prison_break = 0
+	var/allowedtocall = FALSE
+	var/prison_break = FALSE
 	light_color = LIGHT_COLOR_CYAN
 
-	attackby(I as obj, user as mob)
-		if(!..())
-			src.attack_hand(user)
+/obj/machinery/computer/prison_shuttle/attackby(I as obj, user as mob)
+	if(!..())
+		attack_hand(user)
 
-	attack_ai(var/mob/user as mob)
-		src.add_hiddenprint(user)
-		return src.attack_hand(user)
+/obj/machinery/computer/prison_shuttle/attack_ai(var/mob/user as mob)
+	add_hiddenprint(user)
+	return attack_hand(user)
 
 
-	attack_paw(var/mob/user as mob)
-		return src.attack_hand(user)
+/obj/machinery/computer/prison_shuttle/attack_paw(var/mob/user as mob)
+	return attack_hand(user)
 
-	emag(mob/user as mob)
-		emagged = 1
-		to_chat(user, "<span class='notice'>You disable the lock.</span>")
+/obj/machinery/computer/prison_shuttle/emag(mob/user as mob)
+	if(!emagged)
+		emagged = TRUE
+		if(user)
+			to_chat(user, "<span class='notice'>You disable the lock.</span>")
+
+/obj/machinery/computer/prison_shuttle/attack_hand(var/mob/user as mob)
+	if(!allowed(user) && !emagged)
+		to_chat(user, "<span class='warning'>Access Denied.</span>")
 		return
+	if(prison_break)
+		to_chat(user, "<span class='warning'>Unable to locate shuttle.</span>")
+		return
+	if(..())
+		return
+	user.set_machine(src)
+	post_signal("prison")
+	var/dat
+	if (temp)
+		dat = temp
+	else
+		dat += {"<BR><B>Prison Shuttle</B><HR>
+		\nLocation: [prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison ? "Moving to station ([prison_shuttle_timeleft] Secs.)":prison_shuttle_at_station ? "Station":"Dock"]<BR>
+		[prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison ? "\n*Shuttle already called*<BR>\n<BR>":prison_shuttle_at_station ? "\n<A href='?src=\ref[src];sendtodock=1'>Send to Dock</A><BR>\n<BR>":"\n<A href='?src=\ref[src];sendtostation=1'>Send to station</A><BR>\n<BR>"]
+		\n<A href='?src=\ref[user];mach_close=computer'>Close</A>"}
 
-	attack_hand(var/mob/user as mob)
-		if(!src.allowed(user) && (!emagged))
-			to_chat(user, "<span class='warning'>Access Denied.</span>")
+	user << browse(dat, "window=computer;size=575x450")
+	onclose(user, "computer")
+
+
+/obj/machinery/computer/prison_shuttle/Topic(href, href_list)
+	if(..())
+		return TRUE
+
+	else
+		usr.set_machine(src)
+
+	if (href_list["sendtodock"])
+		if (!prison_can_move())
+			to_chat(usr, "<span class='warning'>The prison shuttle is unable to leave.</span>")
 			return
-		if(prison_break)
-			to_chat(user, "<span class='warning'>Unable to locate shuttle.</span>")
+		if(!prison_shuttle_at_station|| prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
 			return
-		if(..())
-			return
-		user.set_machine(src)
 		post_signal("prison")
-		var/dat
-		if (src.temp)
-			dat = src.temp
-		else
-			dat += {"<BR><B>Prison Shuttle</B><HR>
-			\nLocation: [prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison ? "Moving to station ([prison_shuttle_timeleft] Secs.)":prison_shuttle_at_station ? "Station":"Dock"]<BR>
-			[prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison ? "\n*Shuttle already called*<BR>\n<BR>":prison_shuttle_at_station ? "\n<A href='?src=\ref[src];sendtodock=1'>Send to Dock</A><BR>\n<BR>":"\n<A href='?src=\ref[src];sendtostation=1'>Send to station</A><BR>\n<BR>"]
-			\n<A href='?src=\ref[user];mach_close=computer'>Close</A>"}
+		to_chat(usr, "<span class='notice'>The prison shuttle has been called and will arrive in [(PRISON_MOVETIME/10)] seconds.</span>")
+		temp += "Shuttle sent.<BR><BR><A href='?src=\ref[src];mainmenu=1'>OK</A>"
+		updateUsrDialog()
+		prison_shuttle_moving_to_prison = 1
+		prison_shuttle_time = world.timeofday + PRISON_MOVETIME
+		spawn(0)
+			prison_process()
 
-		user << browse(dat, "window=computer;size=575x450")
-		onclose(user, "computer")
-		return
-
-
-	Topic(href, href_list)
-		if(..())
-			return 1
-
-		else
-			usr.set_machine(src)
-
-		if (href_list["sendtodock"])
-			if (!prison_can_move())
-				to_chat(usr, "<span class='warning'>The prison shuttle is unable to leave.</span>")
-				return
-			if(!prison_shuttle_at_station|| prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
-				return
-			post_signal("prison")
-			to_chat(usr, "<span class='notice'>The prison shuttle has been called and will arrive in [(PRISON_MOVETIME/10)] seconds.</span>")
-			src.temp += "Shuttle sent.<BR><BR><A href='?src=\ref[src];mainmenu=1'>OK</A>"
-			src.updateUsrDialog()
-			prison_shuttle_moving_to_prison = 1
-			prison_shuttle_time = world.timeofday + PRISON_MOVETIME
-			spawn(0)
-				prison_process()
-
-		else if (href_list["sendtostation"])
-			if (!prison_can_move())
-				to_chat(usr, "<span class='warning'>The prison shuttle is unable to leave.</span>")
-				return
-			if(prison_shuttle_at_station || prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
-				return
-			post_signal("prison")
-			to_chat(usr, "<span class='notice'>The prison shuttle has been called and will arrive in [(PRISON_MOVETIME/10)] seconds.</span>")
-			src.temp += "Shuttle sent.<BR><BR><A href='?src=\ref[src];mainmenu=1'>OK</A>"
-			src.updateUsrDialog()
-			prison_shuttle_moving_to_station = 1
-			prison_shuttle_time = world.timeofday + PRISON_MOVETIME
-			spawn(0)
-				prison_process()
-
-		else if (href_list["mainmenu"])
-			src.temp = null
-
-		src.add_fingerprint(usr)
-		src.updateUsrDialog()
-		return
-
-
-	proc/prison_can_move()
-		if(prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
-			return 0
-		else
-			return 1
-
-
-	proc/prison_break()
-		switch(prison_break)
-			if (0)
-				if(!prison_shuttle_at_station || prison_shuttle_moving_to_prison)
-					return
-
-				prison_shuttle_moving_to_prison = 1
-				prison_shuttle_at_station = prison_shuttle_at_station
-
-				if (!prison_shuttle_moving_to_prison || !prison_shuttle_moving_to_station)
-					prison_shuttle_time = world.timeofday + PRISON_MOVETIME
-				spawn(0)
-					prison_process()
-				prison_break = 1
-			if(1)
-				prison_break = 0
-
-
-	proc/post_signal(var/command)
-		var/datum/radio_frequency/frequency = radio_controller.return_frequency(1311)
-		if(!frequency)
+	else if (href_list["sendtostation"])
+		if (!prison_can_move())
+			to_chat(usr, "<span class='warning'>The prison shuttle is unable to leave.</span>")
 			return
-		var/datum/signal/status_signal = getFromPool(/datum/signal)
-		status_signal.source = src
-		status_signal.transmission_method = 1
-		status_signal.data["command"] = command
-		frequency.post_signal(src, status_signal)
+		if(prison_shuttle_at_station || prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
+			return
+		post_signal("prison")
+		to_chat(usr, "<span class='notice'>The prison shuttle has been called and will arrive in [(PRISON_MOVETIME/10)] seconds.</span>")
+		temp += "Shuttle sent.<BR><BR><A href='?src=\ref[src];mainmenu=1'>OK</A>"
+		updateUsrDialog()
+		prison_shuttle_moving_to_station = 1
+		prison_shuttle_time = world.timeofday + PRISON_MOVETIME
+		spawn(0)
+			prison_process()
+
+	else if (href_list["mainmenu"])
+		temp = null
+
+	add_fingerprint(usr)
+	updateUsrDialog()
+
+
+/obj/machinery/computer/prison_shuttle/proc/prison_can_move()
+	if(prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
+		return FALSE
+	else
+		return TRUE
+
+
+/obj/machinery/computer/prison_shuttle/proc/prison_break()
+	if (!prison_break)
+		if(!prison_shuttle_at_station || prison_shuttle_moving_to_prison)
+			return
+
+		prison_shuttle_moving_to_prison = 1
+		prison_shuttle_at_station = prison_shuttle_at_station
+
+		if (!prison_shuttle_moving_to_prison || !prison_shuttle_moving_to_station)
+			prison_shuttle_time = world.timeofday + PRISON_MOVETIME
+		spawn(0)
+			prison_process()
+		prison_break = TRUE
+	else
+		prison_break = FALSE
+
+
+/obj/machinery/computer/prison_shuttle/proc/post_signal(var/command)
+	var/datum/radio_frequency/frequency = radio_controller.return_frequency(1311)
+	if(!frequency)
 		return
+	var/datum/signal/status_signal = getFromPool(/datum/signal)
+	status_signal.source = src
+	status_signal.transmission_method = 1
+	status_signal.data["command"] = command
+	frequency.post_signal(src, status_signal)
 
 
-	proc/prison_process()
-		while(prison_shuttle_time - world.timeofday > 0)
-			var/ticksleft = prison_shuttle_time - world.timeofday
+/obj/machinery/computer/prison_shuttle/proc/prison_process()
+	while(prison_shuttle_time - world.timeofday > 0)
+		var/ticksleft = prison_shuttle_time - world.timeofday
 
-			if(ticksleft > 1e5)
-				prison_shuttle_time = world.timeofday + 10	// midnight rollover
+		if(ticksleft > 1e5)
+			prison_shuttle_time = world.timeofday + 10	// midnight rollover
 
-			prison_shuttle_timeleft = (ticksleft / 10)
-			sleep(5)
-		prison_shuttle_moving_to_station = 0
-		prison_shuttle_moving_to_prison = 0
+		prison_shuttle_timeleft = (ticksleft / 10)
+		sleep(5)
+	prison_shuttle_moving_to_station = FALSE
+	prison_shuttle_moving_to_prison = FALSE
 
-		switch(prison_shuttle_at_station)
+	if(!prison_shuttle_at_station)
+		prison_shuttle_at_station = TRUE
+		if (prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
+			return
 
-			if(0)
-				prison_shuttle_at_station = 1
-				if (prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
-					return
+		if (!prison_can_move())
+			to_chat(usr, "<span class='warning'>The prison shuttle is unable to leave.</span>")
+			return
 
-				if (!prison_can_move())
-					to_chat(usr, "<span class='warning'>The prison shuttle is unable to leave.</span>")
-					return
+		var/area/start_location = locate(/area/shuttle/prison/prison)
+		var/area/end_location = locate(/area/shuttle/prison/station)
 
-				var/area/start_location = locate(/area/shuttle/prison/prison)
-				var/area/end_location = locate(/area/shuttle/prison/station)
+		var/list/dstturfs = list()
+		var/throwy = world.maxy
 
-				var/list/dstturfs = list()
-				var/throwy = world.maxy
+		for(var/turf/T in end_location)
+			dstturfs += T
+			if(T.y < throwy)
+				throwy = T.y
+					// hey you, get out of the way!
+		for(var/turf/T in dstturfs)
+						// find the turf to move things to
+			var/turf/D = locate(T.x, throwy - 1, 1)
+						//var/turf/E = get_step(D, SOUTH)
+			for(var/atom/movable/AM as mob|obj in T)
+				AM.Move(D)
+			if(istype(T, /turf/simulated))
+				qdel(T)
+				T = null
+		start_location.move_contents_to(end_location)
 
-				for(var/turf/T in end_location)
-					dstturfs += T
-					if(T.y < throwy)
-						throwy = T.y
-							// hey you, get out of the way!
-				for(var/turf/T in dstturfs)
-								// find the turf to move things to
-					var/turf/D = locate(T.x, throwy - 1, 1)
-								//var/turf/E = get_step(D, SOUTH)
-					for(var/atom/movable/AM as mob|obj in T)
-						AM.Move(D)
-					if(istype(T, /turf/simulated))
-						qdel(T)
-						T = null
-				start_location.move_contents_to(end_location)
+	else
+		prison_shuttle_at_station = FALSE
+		if (prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
+			return
 
-			if(1)
-				prison_shuttle_at_station = 0
-				if (prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison)
-					return
+		if (!prison_can_move())
+			to_chat(usr, "<span class='warning'>The prison shuttle is unable to leave.</span>")
+			return
 
-				if (!prison_can_move())
-					to_chat(usr, "<span class='warning'>The prison shuttle is unable to leave.</span>")
-					return
+		var/area/start_location = locate(/area/shuttle/prison/station)
+		var/area/end_location = locate(/area/shuttle/prison/prison)
 
-				var/area/start_location = locate(/area/shuttle/prison/station)
-				var/area/end_location = locate(/area/shuttle/prison/prison)
+		var/list/dstturfs = list()
+		var/throwy = world.maxy
 
-				var/list/dstturfs = list()
-				var/throwy = world.maxy
+		for(var/turf/T in end_location)
+			dstturfs += T
+			if(T.y < throwy)
+				throwy = T.y
 
-				for(var/turf/T in end_location)
-					dstturfs += T
-					if(T.y < throwy)
-						throwy = T.y
-
-							// hey you, get out of the way!
-				for(var/turf/T in dstturfs)
-								// find the turf to move things to
-					var/turf/D = locate(T.x, throwy - 1, 1)
-								//var/turf/E = get_step(D, SOUTH)
-					for(var/atom/movable/AM as mob|obj in T)
-						AM.Move(D)
-					if(istype(T, /turf/simulated))
-						qdel(T)
-				start_location.move_contents_to(end_location)
-		return
+					// hey you, get out of the way!
+		for(var/turf/T in dstturfs)
+						// find the turf to move things to
+			var/turf/D = locate(T.x, throwy - 1, 1)
+						//var/turf/E = get_step(D, SOUTH)
+			for(var/atom/movable/AM as mob|obj in T)
+				AM.Move(D)
+			if(istype(T, /turf/simulated))
+				qdel(T)
+		start_location.move_contents_to(end_location)

code/game/machinery/computer/robot.dm

@@ -236,4 +236,5 @@
 /obj/machinery/computer/robotics/emag(mob/user)
 	..()
 	req_access = list()
-	to_chat(user, "You disable the console's access requirement.")
+	if(user)
+		to_chat(user, "You disable the console's access requirement.")

code/game/machinery/computer/shuttle.dm

@@ -65,7 +65,11 @@
 	if(!emagged)
 		new/obj/effect/effect/sparks(get_turf(src))
 		playsound(loc,"sparks",50,1)
-		var/choice = alert(user, "Would you like to launch the shuttle?","Shuttle control", "Launch", "Cancel")
+		var/choice = "Cancel"
+		if(user)
+			choice = alert(user, "Would you like to launch the shuttle?","Shuttle control", "Launch", "Cancel")
+		else
+			choice = "Launch" //What can go wrong?
 		if(emergency_shuttle.location == 1)
 			switch(choice)
 				if("Launch")

code/game/machinery/computer/shuttle_computers.dm

@@ -502,6 +502,7 @@
 /obj/machinery/computer/shuttle_control/emag(mob/user as mob)
 	..()
 	src.req_access = list()
-	to_chat(usr, "You disable the console's access requirement.")
+	if(user)
+		to_chat(user, "You disable the console's access requirement.")
 
 #undef MAX_SHUTTLE_NAME_LEN

code/game/machinery/computer/specops_shuttle.dm

@@ -259,8 +259,8 @@ var/specops_shuttle_timeleft = 0
 	return attack_hand(user)
 
 /obj/machinery/computer/specops_shuttle/emag(mob/user as mob)
-	to_chat(user, "<span class='notice'>The electronic systems in this console are far too advanced for your primitive hacking peripherals.</span>")
-	return
+	if(user)
+		to_chat(user, "<span class='notice'>The electronic systems in this console are far too advanced for your primitive hacking peripherals.</span>")
 
 /obj/machinery/computer/specops_shuttle/attack_hand(var/mob/user as mob)
 	if(!allowed(user))

code/game/machinery/computer/syndicate_specops_shuttle.dm

@@ -186,8 +186,8 @@ var/syndicate_elite_shuttle_timeleft = 0
 	return attack_hand(user)
 
 /obj/machinery/computer/syndicate_elite_shuttle/emag(mob/user as mob)
-	to_chat(user, "<span class='notice'>The electronic systems in this console are far too advanced for your primitive hacking peripherals.</span>")
-	return
+	if(user)
+		to_chat(user, "<span class='notice'>The electronic systems in this console are far too advanced for your primitive hacking peripherals.</span>")
 
 /obj/machinery/computer/syndicate_elite_shuttle/attack_hand(var/mob/user as mob)
 	if(!allowed(user))

code/game/machinery/deployable.dm

@@ -81,10 +81,11 @@ for reference:
 	src.icon_state = "barrier[src.locked]"
 
 /obj/machinery/deployable/barrier/emag(mob/user)
-	if (src.emagged == 0)
-		src.emagged = 1
-		src.req_access = 0
-		to_chat(user, "You break the ID authentication lock on the [src].")
+	if(!emagged)
+		emagged = 1
+		req_access = list()
+		if(user)
+			to_chat(user, "You break the ID authentication lock on the [src].")
 		spark(src, 2)
 		desc = "A deployable barrier. Swipe your ID card to lock/unlock it. Seems like it's malfunctioning"
 		return

code/game/machinery/doors/windowdoor.dm

@@ -303,8 +303,9 @@
 	return ..()
 
 /obj/machinery/door/window/emag(mob/user)
-	var used_emag = (/obj/item/weapon/card/emag in user.contents) //TODO: Find a better way of checking this
-	return hackOpen(used_emag, user)
+	if(user)
+		var/used_emag = (/obj/item/weapon/card/emag in user.contents) //TODO: Find a better way of checking this
+		return hackOpen(used_emag, user)
 
 /obj/machinery/door/window/proc/hackOpen(obj/item/I, mob/user)
 	operating = -1

code/game/machinery/mass_driver.dm

@@ -91,9 +91,10 @@ var/list/mass_drivers = list()
 /obj/machinery/mass_driver/emag(mob/user)
 	if(!emagged)
 		emagged = 1
-		to_chat(user, "You hack the Mass Driver, radically increasing the force at which it'll throw things. Better not stand in its way.")
+		if(user)
+			to_chat(user, "You hack the Mass Driver, radically increasing the force at which it'll throw things. Better not stand in its way.")
 		return 1
-	return -1
+	return -1 //GROSS
 
 ////////////////MASS BUMPER///////////////////
 

code/game/machinery/portable_turret.dm

@@ -199,7 +199,8 @@ Status: []<BR>"},
 
 /obj/machinery/porta_turret/emag(mob/user)
 	if(!emagged)
-		to_chat(user, "<span class='warning'>You short out [src]'s threat assessment circuits.</span>")
+		if(user)
+			to_chat(user, "<span class='warning'>You short out [src]'s threat assessment circuits.</span>")
 		if(anchored) //this is like this because the turret itself is invisible when retracted, so the cover displays the message instead
 			cover.visible_message("<span class='warning'>[src] hums oddly...</span>", "<span class='warning'>You hear an odd humming.</span>")
 		else //But when unsecured the cover is gone, so it shows the message itself
@@ -207,7 +208,7 @@ Status: []<BR>"},
 		if(istype(installed, /obj/item/weapon/gun/energy/tag/red) || istype(installed, /obj/item/weapon/gun/energy/tag/red))
 			installed.projectile_type = /obj/item/projectile/beam/lasertag/omni //if you manage to get this gun back out, good for you
 		emagged = 1
-		req_access = null
+		req_access = list()
 		on = 0 // turns off the turret temporarily
 		sleep(60) // 6 seconds for the traitor to gtfo of the area before the turret decides to ruin his shit
 		if(anchored) //Can't turn on if not secure

code/game/machinery/telecomms/logbrowser.dm

@@ -235,5 +235,6 @@
 	if(!emagged)
 		playsound(get_turf(src), 'sound/effects/sparks4.ogg', 75, 1)
 		emagged = 1
-		to_chat(user, "<span class='notice'>You you disable the security protocols</span>")
+		if(user)
+			to_chat(user, "<span class='notice'>You you disable the security protocols</span>")
 		return 1

code/game/machinery/telecomms/telemonitor.dm

@@ -147,6 +147,7 @@
 	if(!emagged)
 		playsound(get_turf(src), 'sound/effects/sparks4.ogg', 75, 1)
 		emagged = 1
-		to_chat(user, "<span class='notice'>You you disable the security protocols</span>")
+		if(user)
+			to_chat(user, "<span class='notice'>You you disable the security protocols</span>")
 		return 1
 	return

code/game/machinery/telecomms/traffic_control.dm

@@ -282,7 +282,8 @@
 	if(!emagged)
 		playsound(get_turf(src), 'sound/effects/sparks4.ogg', 75, 1)
 		emagged = 1
-		to_chat(user, "<span class='notice'>You you disable the security protocols</span>")
+		if(user)
+			to_chat(user, "<span class='notice'>You you disable the security protocols</span>")
 	src.updateUsrDialog()
 	return 1
 /obj/machinery/computer/telecomms/traffic/proc/canAccess(var/mob/user)

code/game/machinery/turrets.dm

@@ -346,11 +346,12 @@
 
 /obj/machinery/turretid/emag(mob/user)
 	if(!emagged)
-		to_chat(user, "<span class='warning'>You short out the turret controls' access analysis module.</span>")
 		emagged = 1
 		locked = 0
-		if(user.machine==src)
-			src.attack_hand(user)
+		if(user)
+			to_chat(user, "<span class='warning'>You short out the turret controls' access analysis module.</span>")
+			if(user.machine==src)
+				src.attack_hand(user)
 		return 1
 	return
 

code/game/machinery/vending.dm

@@ -343,9 +343,10 @@ var/global/num_vending_terminals = 1
 /obj/machinery/vending/emag(mob/user)
 	if(!emagged)
 		emagged = 1
-		to_chat(user, "You short out the product lock on \the [src]")
+		if(user)
+			to_chat(user, "You short out the product lock on \the [src]")
 		return 1
-	return -1
+	return -1 //Fucking gross
 
 /obj/machinery/vending/npc_tamper_act(mob/living/L)
 	if(!panel_open)
@@ -2573,8 +2574,9 @@ var/global/num_vending_terminals = 1
 
 /obj/machinery/vending/nazivend/emag(mob/user)
 	if(!emagged)
-		to_chat(user, "<span class='warning'>As you slide the card into the machine, you hear something unlocking inside. The machine emits an evil glow.</span>")
-		message_admins("[key_name_admin(user)] unlocked a Nazivend's DANGERMODE!")
+		if(user)
+			to_chat(user, "<span class='warning'>As you slide the card into the machine, you hear something unlocking inside. The machine emits an evil glow.</span>")
+			message_admins("[key_name_admin(user)] unlocked a Nazivend's DANGERMODE!")
 		contraband[/obj/item/clothing/head/helmet/space/rig/nazi] = 3
 		contraband[/obj/item/clothing/suit/space/rig/nazi] = 3
 		contraband[/obj/item/weapon/gun/energy/plasma/MP40k] = 4
@@ -2654,8 +2656,9 @@ var/global/num_vending_terminals = 1
 
 /obj/machinery/vending/sovietvend/emag(mob/user)
 	if(!emagged)
-		to_chat(user, "<span class='warning'>As you slide the card into the machine, you hear something unlocking inside. The machine emits an evil glow.</span>")
-		message_admins("[key_name_admin(user)] unlocked a Sovietvend's DANGERMODE!")
+		if(user)
+			to_chat(user, "<span class='warning'>As you slide the card into the machine, you hear something unlocking inside. The machine emits an evil glow.</span>")
+			message_admins("[key_name_admin(user)] unlocked a Sovietvend's DANGERMODE!")
 		contraband[/obj/item/clothing/head/helmet/space/rig/soviet] = 3
 		contraband[/obj/item/clothing/suit/space/rig/soviet] = 3
 		contraband[/obj/item/weapon/gun/energy/laser/LaserAK] = 4

code/game/objects/items/cookie_synth.dm

@@ -30,9 +30,11 @@
 /obj/item/weapon/cookiesynth/proc/Emag(mob/user)
 	emagged = !emagged
 	if(emagged)
-		to_chat(user,"<span class='warning'>You short out the [src]'s reagent safety checker!</span>")
+		if(user)
+			to_chat(user,"<span class='warning'>You short out the [src]'s reagent safety checker!</span>")
 	else
-		to_chat(user,"<span class='warning'>You reset the [src]'s reagent safety checker!</span>")
+		if(user)
+			to_chat(user,"<span class='warning'>You reset the [src]'s reagent safety checker!</span>")
 		toxin = 0
 
 /obj/item/weapon/cookiesynth/attack_self(mob/user)

code/modules/library/computers/checkout.dm

@@ -200,7 +200,8 @@
 /obj/machinery/computer/library/checkout/emag(mob/user)
 	if(!emagged)
 		src.emagged = 1
-		to_chat(user, "<span class='notice'>You override the library computer's printing restrictions.</span>")
+		if(user)
+			to_chat(user, "<span class='notice'>You override the library computer's printing restrictions.</span>")
 		return 1
 	return
 

code/modules/media/jukebox.dm

@@ -444,7 +444,8 @@ var/global/list/loopModeNames=list(
 
 /obj/machinery/media/jukebox/emag(mob/user)
 	if(!emagged)
-		user.visible_message("<span class='warning'>[user.name] slides something into the [src.name]'s card-reader.</span>","<span class='warning'>You short out the [src.name].</span>")
+		if(user)
+			user.visible_message("<span class='warning'>[user.name] slides something into the [src.name]'s card-reader.</span>","<span class='warning'>You short out the [src.name].</span>")
 		wires.CutWireIndex(JUKE_CONFIG)
 		short()
 	return

code/modules/medical/cloning.dm

@@ -350,9 +350,10 @@
 	return
 
 /obj/machinery/cloning/clonepod/emag(mob/user as mob)
-	if (isnull(occupant))
+	if(isnull(occupant))
 		return
-	to_chat(user, "You force an emergency ejection.")
+	if(user)
+		to_chat(user, "You force an emergency ejection.")
 	locked = FALSE
 	go_out()
 	return

code/modules/medical/computer/cloning.dm

@@ -110,7 +110,8 @@
 /obj/machinery/computer/cloning/emag(mob/user)
 	if(!emagged)
 		emagged = 1
-		user.visible_message("<span class='warning'>[user] slides something into \the [src]'s card-reader.</span>","<span class='warning'>You disable \the [src]'s safety overrides.</span>")
+		if(user)
+			user.visible_message("<span class='warning'>[user] slides something into \the [src]'s card-reader.</span>","<span class='warning'>You disable \the [src]'s safety overrides.</span>")
 
 /obj/machinery/computer/cloning/attack_paw(mob/user as mob)
 	return attack_hand(user)

code/modules/power/singularity/emitter.dm

@@ -245,7 +245,8 @@
 	if(!emagged)
 		locked = 0
 		emagged = 1
-		user.visible_message("<span class='danger'>[user] shorts out \the [src]'s lock.</span>", "<span class='warning'>You short out \the [src]'s lock.</span>")
+		if(user)
+			user.visible_message("<span class='danger'>[user] shorts out \the [src]'s lock.</span>", "<span class='warning'>You short out \the [src]'s lock.</span>")
 		return
 
 /obj/machinery/power/emitter/wrenchAnchor(var/mob/user)

code/modules/research/rdconsole.dm

@@ -221,7 +221,8 @@ won't update every console in existence) but it's more of a hassle to do. Also,
 /obj/machinery/computer/rdconsole/emag(mob/user)
 	playsound(get_turf(src), 'sound/effects/sparks4.ogg', 75, 1)
 	emagged = 1
-	to_chat(user, "<span class='notice'>You disable the security protocols</span>")
+	if(user)
+		to_chat(user, "<span class='notice'>You disable the security protocols</span>")
 
 /obj/machinery/computer/rdconsole/proc/deconstruct_item(mob/user)
 	linked_destroy.busy = 1

code/modules/research/research_shuttle.dm

@@ -116,7 +116,8 @@ proc/move_research_shuttle()
 		else
 			to_chat(usr, "<span class='notice'>Shuttle is already moving.</span>")
 
-/obj/machinery/computer/research_shuttle/emag(mob/user as mob)
+/obj/machinery/computer/research_shuttle/emag(mob/user)
 	..()
 	src.req_access = list()
-	to_chat(usr, "You disable the console's access requirement.")
+	if(user)
+		to_chat(usr, "You disable the console's access requirement.")