Merge pull request #8537 from Ghommie/Ghommie-cit28

Fixes emags wasting charges on un-emaggable stuff.

code/game/atoms.dm

@@ -379,7 +379,7 @@
 	SEND_SIGNAL(src, COMSIG_ATOM_ACID_ACT, acidpwr, acid_volume)
 
 /atom/proc/emag_act()
-	SEND_SIGNAL(src, COMSIG_ATOM_EMAG_ACT)
+	return SEND_SIGNAL(src, COMSIG_ATOM_EMAG_ACT)
 
 /atom/proc/rad_act(strength)
 	SEND_SIGNAL(src, COMSIG_ATOM_RAD_ACT, strength)

code/game/machinery/Sleeper.dm

@@ -193,8 +193,10 @@
 					to_chat(usr, "<span class='warning'>Chem System Re-route detected, results may not be as expected!</span>")
 
 /obj/machinery/sleeper/emag_act(mob/user)
+	. = ..()
 	scramble_chem_buttons()
 	to_chat(user, "<span class='warning'>You scramble the sleeper's user interface!</span>")
+	return TRUE
 
 /obj/machinery/sleeper/proc/inject_chem(chem, mob/user)
 	if((chem in available_chems) && chem_allowed(chem))

code/game/machinery/announcement_system.dm

@@ -177,7 +177,9 @@ GLOBAL_LIST_EMPTY(announcement_systems)
 		act_up()
 
 /obj/machinery/announcement_system/emag_act()
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	obj_flags |= EMAGGED
 	act_up()
+	return TRUE

code/game/machinery/buttons.dm

@@ -101,12 +101,14 @@
 		return ..()
 
 /obj/machinery/button/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	req_access = list()
 	req_one_access = list()
 	playsound(src, "sparks", 100, 1)
 	obj_flags |= EMAGGED
+	return TRUE
 
 /obj/machinery/button/attack_ai(mob/user)
 	if(!panel_open)

code/game/machinery/cloning.dm

@@ -320,10 +320,12 @@
 		return ..()
 
 /obj/machinery/clonepod/emag_act(mob/user)
+	. = ..()
 	if(!occupant)
 		return
 	to_chat(user, "<span class='warning'>You corrupt the genetic compiler.</span>")
 	malfunction()
+	return TRUE
 
 //Put messages in the connected computer's temp var for display.
 /obj/machinery/clonepod/proc/connected_message(message)

code/game/machinery/computer/apc_control.dm

@@ -185,15 +185,19 @@
 	ui_interact(usr) //Refresh the UI after a filter changes
 
 /obj/machinery/computer/apc_control/emag_act(mob/user)
+	. = ..()
 	if(!authenticated)
 		to_chat(user, "<span class='warning'>You bypass [src]'s access requirements using your emag.</span>")
 		authenticated = TRUE
 		log_activity("logged in")
-	else if(!(obj_flags & EMAGGED))
+	else
+		if(obj_flags & EMAGGED)
+			return
 		user.visible_message("<span class='warning'>You emag [src], disabling precise logging and allowing you to clear logs.</span>")
 		log_game("[key_name(user)] emagged [src] at [AREACOORD(src)], disabling operator tracking.")
 		obj_flags |= EMAGGED
-	playsound(src, "sparks", 50, 1)
+		playsound(src, "sparks", 50, 1)
+	return TRUE
 
 /obj/machinery/computer/apc_control/proc/log_activity(log_text)
 	var/op_string = operator && !(obj_flags & EMAGGED) ? operator : "\[NULL OPERATOR\]"

code/game/machinery/computer/arcade/battle.dm

@@ -186,6 +186,7 @@
 
 
 /obj/machinery/computer/arcade/battle/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	to_chat(user, "<span class='warning'>A mesmerizing Rhumba beat starts playing from the arcade machine's speakers!</span>")
@@ -202,5 +203,5 @@
 	enemy_name = "Cuban Pete"
 	name = "Outbomb Cuban Pete"
 
-
 	updateUsrDialog()
+	return TRUE

code/game/machinery/computer/arcade/minesweeper.dm

@@ -284,6 +284,7 @@
 	return
 
 /obj/machinery/computer/arcade/minesweeper/emag_act(mob/user)
+	. = ..()
 	if(CHECK_BITFIELD(obj_flags, EMAGGED))
 		return
 	desc = "An arcade machine that generates grids. It's clunking and sparking everywhere, almost as if threatening to explode at any moment!"
@@ -298,6 +299,7 @@
 		to_chat(user, "<span class='warning'>The machine buzzes and sparks... the game has been reset!</span>")
 		playsound(user, 'sound/machines/buzz-sigh.ogg', 100, 0, extrarange = 3, falloff = 10)	//Loud buzz
 		game_status = MINESWEEPER_GAME_MAIN_MENU
+	return TRUE
 
 /obj/machinery/computer/arcade/minesweeper/proc/custom_generation(mob/user)
 	playsound(loc, 'sound/arcade/minesweeper_menuselect.ogg', 50, 0, extrarange = -3, falloff = 10)	//Entered into the menu so ping sound

code/game/machinery/computer/arcade/orion_trail.dm

@@ -736,6 +736,7 @@
 	desc = "Learn how our ancestors got to Orion, and have fun in the process!"
 
 /obj/machinery/computer/arcade/orion_trail/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	to_chat(user, "<span class='notice'>You override the cheat code menu and skip to Cheat #[rand(1, 50)]: Realism Mode.</span>")
@@ -743,6 +744,7 @@
 	desc = "Learn how our ancestors got to Orion, and try not to die in the process!"
 	newgame()
 	obj_flags |= EMAGGED
+	return TRUE
 
 /mob/living/simple_animal/hostile/syndicate/ranged/smg/orion
 	name = "spaceport security"

code/game/machinery/computer/communications.dm

@@ -432,6 +432,7 @@
 		return ..()
 
 /obj/machinery/computer/communications/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	obj_flags |= EMAGGED
@@ -440,6 +441,7 @@
 		authenticated = 2
 	to_chat(user, "<span class='danger'>You scramble the communication routing circuits!</span>")
 	playsound(src, 'sound/machines/terminal_alert.ogg', 50, 0)
+	return TRUE
 
 /obj/machinery/computer/communications/ui_interact(mob/user)
 	. = ..()

code/game/machinery/doors/airlock.dm

@@ -1280,20 +1280,23 @@
 	return !density || (check_access(ID) && !locked && hasPower())
 
 /obj/machinery/door/airlock/emag_act(mob/user)
-	if(!operating && density && hasPower() && !(obj_flags & EMAGGED))
-		operating = TRUE
-		update_icon(AIRLOCK_EMAG, 1)
-		sleep(6)
-		if(QDELETED(src))
-			return
-		operating = FALSE
-		if(!open())
-			update_icon(AIRLOCK_CLOSED, 1)
-		obj_flags |= EMAGGED
-		lights = FALSE
-		locked = TRUE
-		loseMainPower()
-		loseBackupPower()
+	. = ..()
+	if(operating || !density || !hasPower() || obj_flags & EMAGGED)
+		return
+	operating = TRUE
+	update_icon(AIRLOCK_EMAG, 1)
+	addtimer(CALLBACK(src, .proc/open_sesame), 6)
+	return TRUE
+
+/obj/machinery/door/airlock/proc/open_sesame()
+	operating = FALSE
+	if(!open())
+		update_icon(AIRLOCK_CLOSED, 1)
+	obj_flags |= EMAGGED
+	lights = FALSE
+	locked = TRUE
+	loseMainPower()
+	loseBackupPower()
 
 /obj/machinery/door/airlock/attack_alien(mob/living/carbon/alien/humanoid/user)
 	add_fingerprint(user)

code/game/machinery/doors/unpowered.dm

@@ -13,9 +13,6 @@
 	else
 		return ..()
 
-/obj/machinery/door/unpowered/emag_act()
-	return
-
 /obj/machinery/door/unpowered/shuttle
 	icon = 'icons/turf/shuttle.dmi'
 	name = "door"

code/game/machinery/doors/windowdoor.dm

@@ -206,15 +206,20 @@
 	..()
 
 /obj/machinery/door/window/emag_act(mob/user)
-	if(!operating && density && !(obj_flags & EMAGGED))
-		obj_flags |= EMAGGED
-		operating = TRUE
-		flick("[src.base_state]spark", src)
-		playsound(src, "sparks", 75, 1)
-		sleep(6)
-		operating = FALSE
-		desc += "<BR><span class='warning'>Its access panel is smoking slightly.</span>"
-		open(2)
+	. = ..()
+	if(operating || !density || obj_flags & EMAGGED)
+		return
+	obj_flags |= EMAGGED
+	operating = TRUE
+	flick("[src.base_state]spark", src)
+	playsound(src, "sparks", 75, 1)
+	addtimer(CALLBACK(src, .proc/open_windows_me), 6)
+	return TRUE
+
+/obj/machinery/door/window/proc/open_windows_me()
+	operating = FALSE
+	desc += "<BR><span class='warning'>Its access panel is smoking slightly.</span>"
+	open(2)
 
 /obj/machinery/door/window/attackby(obj/item/I, mob/living/user, params)
 

code/game/machinery/embedded_controller/access_controller.dm

@@ -26,6 +26,7 @@
 	findObjsByTag()
 
 /obj/machinery/doorButtons/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	obj_flags |= EMAGGED
@@ -33,6 +34,7 @@
 	req_one_access = list()
 	playsound(src, "sparks", 100, 1)
 	to_chat(user, "<span class='warning'>You short out the access controller.</span>")
+	return TRUE
 
 /obj/machinery/doorButtons/proc/removeMe()
 

code/game/machinery/firealarm.dm

@@ -97,6 +97,7 @@
 		alarm()
 
 /obj/machinery/firealarm/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	obj_flags |= EMAGGED
@@ -104,6 +105,7 @@
 		user.visible_message("<span class='warning'>Sparks fly out of [src]!</span>",
 							"<span class='notice'>You emag [src], disabling its thermal sensors.</span>")
 	playsound(src, "sparks", 50, 1)
+	return TRUE
 
 /obj/machinery/firealarm/temperature_expose(datum/gas_mixture/air, temperature, volume)
 	if((temperature > T0C + 200 || temperature < BODYTEMP_COLD_DAMAGE_LIMIT) && (last_alarm+FIREALARM_COOLDOWN < world.time) && !(obj_flags & EMAGGED) && detecting && !stat)

code/game/machinery/gulag_item_reclaimer.dm

@@ -24,10 +24,12 @@
 	return ..()
 
 /obj/machinery/gulag_item_reclaimer/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED) // emagging lets anyone reclaim all the items
 		return
 	req_access = list()
 	obj_flags |= EMAGGED
+	return TRUE
 
 /obj/machinery/gulag_item_reclaimer/attackby(obj/item/I, mob/user)
 	if(istype(I, /obj/item/card/id))

code/game/machinery/harvester.dm

@@ -158,11 +158,13 @@
 		open_machine()
 
 /obj/machinery/harvester/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	obj_flags |= EMAGGED
 	allow_living = TRUE
 	to_chat(user, "<span class='warning'>You overload [src]'s lifesign scanners.</span>")
+	return TRUE
 
 /obj/machinery/harvester/container_resist(mob/living/user)
 	if(!harvesting)

code/game/machinery/limbgrower.dm

@@ -215,6 +215,7 @@
 	return dat
 
 /obj/machinery/limbgrower/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	for(var/id in SSresearch.techweb_designs)
@@ -223,3 +224,4 @@
 			stored_research.add_design(D)
 	to_chat(user, "<span class='warning'>A warning flashes onto the screen, stating that safety overrides have been deactivated!</span>")
 	obj_flags |= EMAGGED
+	return TRUE

code/game/machinery/porta_turret/portable_turret.dm

@@ -290,6 +290,7 @@
 		return ..()
 
 /obj/machinery/porta_turret/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	to_chat(user, "<span class='warning'>You short out [src]'s threat assessment circuits.</span>")
@@ -300,6 +301,7 @@
 	update_icon()
 	sleep(60) //6 seconds for the traitor to gtfo of the area before the turret decides to ruin his shit
 	on = TRUE //turns it back on. The cover popUp() popDown() are automatically called in process(), no need to define it here
+	return TRUE
 
 
 /obj/machinery/porta_turret/emp_act(severity)
@@ -837,6 +839,7 @@
 			to_chat(user, "<span class='warning'>Access denied.</span>")
 
 /obj/machinery/turretid/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	to_chat(user, "<span class='danger'>You short out the turret controls' access analysis module.</span>")
@@ -844,6 +847,7 @@
 	locked = FALSE
 	if(user && user.machine == src)
 		attack_hand(user)
+	return TRUE
 
 /obj/machinery/turretid/attack_ai(mob/user)
 	if(!ailock || IsAdminGhost(user))

code/game/machinery/porta_turret/portable_turret_cover.dm

@@ -86,10 +86,13 @@
 	. = 0
 
 /obj/machinery/porta_turret_cover/emag_act(mob/user)
-	if(!(parent_turret.obj_flags & EMAGGED))
-		to_chat(user, "<span class='notice'>You short out [parent_turret]'s threat assessment circuits.</span>")
-		visible_message("[parent_turret] hums oddly...")
-		parent_turret.obj_flags |= EMAGGED
-		parent_turret.on = 0
-		spawn(40)
-			parent_turret.on = 1
+	. = ..()
+	if(parent_turret.obj_flags & EMAGGED)
+		return
+	to_chat(user, "<span class='notice'>You short out [parent_turret]'s threat assessment circuits.</span>")
+	visible_message("[parent_turret] hums oddly...")
+	parent_turret.obj_flags |= EMAGGED
+	parent_turret.on = 0
+	spawn(40)
+		parent_turret.on = 1
+	return TRUE

code/game/machinery/recycler.dm

@@ -65,6 +65,7 @@
 	return ..()
 
 /obj/machinery/recycler/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	obj_flags |= EMAGGED
@@ -73,6 +74,7 @@
 		update_icon()
 	playsound(src, "sparks", 75, 1, -1)
 	to_chat(user, "<span class='notice'>You use the cryptographic sequencer on [src].</span>")
+	return TRUE
 
 /obj/machinery/recycler/update_icon()
 	..()

code/game/machinery/shieldgen.dm

@@ -195,6 +195,7 @@
 		return ..()
 
 /obj/machinery/shieldgen/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		to_chat(user, "<span class='warning'>The access controller is damaged!</span>")
 		return
@@ -202,6 +203,7 @@
 	locked = FALSE
 	playsound(src, "sparks", 100, 1)
 	to_chat(user, "<span class='warning'>You short out the access controller.</span>")
+	return TRUE
 
 /obj/machinery/shieldgen/update_icon()
 	if(active)
@@ -387,6 +389,7 @@
 	add_fingerprint(user)
 
 /obj/machinery/shieldwallgen/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		to_chat(user, "<span class='warning'>The access controller is damaged!</span>")
 		return
@@ -394,6 +397,7 @@
 	locked = FALSE
 	playsound(src, "sparks", 100, 1)
 	to_chat(user, "<span class='warning'>You short out the access controller.</span>")
+	return TRUE
 
 //////////////Containment Field START
 /obj/machinery/shieldwall

code/game/machinery/slotmachine.dm

@@ -99,6 +99,7 @@
 		return ..()
 
 /obj/machinery/computer/slot_machine/emag_act()
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	obj_flags |= EMAGGED
@@ -106,6 +107,7 @@
 	spark_system.set_up(4, 0, src.loc)
 	spark_system.start()
 	playsound(src, "sparks", 50, 1)
+	return TRUE
 
 /obj/machinery/computer/slot_machine/ui_interact(mob/living/user)
 	. = ..()

code/game/machinery/telecomms/computers/message.dm

@@ -42,21 +42,23 @@
 		return ..()
 
 /obj/machinery/computer/message_monitor/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
-	if(!isnull(linkedServer))
-		obj_flags |= EMAGGED
-		screen = 2
-		spark_system.set_up(5, 0, src)
-		spark_system.start()
-		var/obj/item/paper/monitorkey/MK = new(loc, linkedServer)
-		// Will help make emagging the console not so easy to get away with.
-		MK.info += "<br><br><font color='red'>�%@%(*$%&(�&?*(%&�/{}</font>"
-		var/time = 100 * length(linkedServer.decryptkey)
-		addtimer(CALLBACK(src, .proc/UnmagConsole), time)
-		message = rebootmsg
-	else
+	if(isnull(linkedServer))
 		to_chat(user, "<span class='notice'>A no server error appears on the screen.</span>")
+		return
+	obj_flags |= EMAGGED
+	screen = 2
+	spark_system.set_up(5, 0, src)
+	spark_system.start()
+	var/obj/item/paper/monitorkey/MK = new(loc, linkedServer)
+	// Will help make emagging the console not so easy to get away with.
+	MK.info += "<br><br><font color='red'>�%@%(*$%&(�&?*(%&�/{}</font>"
+	var/time = 100 * length(linkedServer.decryptkey)
+	addtimer(CALLBACK(src, .proc/UnmagConsole), time)
+	message = rebootmsg
+	return TRUE
 
 /obj/machinery/computer/message_monitor/New()
 	. = ..()

code/game/mecha/mech_fabricator.dm

@@ -64,10 +64,15 @@
 
 
 /obj/machinery/mecha_part_fabricator/emag_act()
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	obj_flags |= EMAGGED
 	req_access = list()
+	INVOKE_ASYNC(src, .proc/error_action_sucessful)
+	return TRUE
+
+/obj/machinery/mecha_part_fabricator/proc/error_action_sucessful()
 	say("DB error \[Code 0x00F1\]")
 	sleep(10)
 	say("Attempting auto-repair...")

code/game/objects/items/RSF.dm

@@ -134,12 +134,14 @@ RSF
 	return
 
 /obj/item/cookiesynth/emag_act(mob/user)
+	. = ..()
 	obj_flags ^= EMAGGED
 	if(obj_flags & EMAGGED)
 		to_chat(user, "<span class='warning'>You short out [src]'s reagent safety checker!</span>")
 	else
 		to_chat(user, "<span class='warning'>You reset [src]'s reagent safety checker!</span>")
-		toxin = 0
+		toxin = FALSE
+	return TRUE
 
 /obj/item/cookiesynth/attack_self(mob/user)
 	var/mob/living/silicon/robot/P = null

code/game/objects/items/cards_ids.dm

@@ -93,34 +93,22 @@
 /obj/item/card/emag/afterattack(atom/target, mob/user, proximity)
 	. = ..()
 	var/atom/A = target
-	if(!proximity && prox_check)
+	if(!proximity && prox_check || !(isobj(A) || issilicon(A) || isbot(A) || isdrone(A)))
+		return
+	if(istype(A, /obj/item/storage) && !(istype(A, /obj/item/storage/lockbox) || istype(A, /obj/item/storage/pod)))
 		return
-	//Citadel changes: modular code misfiring, so we're bypassing into main code.
 	if(!uses)
 		user.visible_message("<span class='warning'>[src] emits a weak spark. It's burnt out!</span>")
 		playsound(src, 'sound/effects/light_flicker.ogg', 100, 1)
 		return
 	else if(uses <= 3)
 		playsound(src, 'sound/effects/light_flicker.ogg', 30, 1)	//Tiiiiiiny warning sound to let ya know your emag's almost dead
-
-	if(isturf(A))
+	if(!A.emag_act(user))
 		return
-	if(istype(A,/obj/item/storage/lockbox) || istype(A, /obj/item/storage/pod))
-		A.emag_act(user)
-		uses = max(uses - 1, 0)
-		if(!uses)
-			user.visible_message("<span class='warning'>[src] fizzles and sparks. It seems like it's out of charges.</span>")
-			playsound(src, 'sound/effects/light_flicker.ogg', 100, 1)
-	if(istype(A,/obj/item/storage))
-		return
-	if(!(isobj(A) || issilicon(A) || isbot(A) || isdrone(A)))
-		return
-	else
-		A.emag_act(user)
-		uses = max(uses - 1, 0)
-		if(!uses)
-			user.visible_message("<span class='warning'>[src] fizzles and sparks. It seems like it's out of charges.</span>")
-			playsound(src, 'sound/effects/light_flicker.ogg', 100, 1)
+	uses = max(uses - 1, 0)
+	if(!uses)
+		user.visible_message("<span class='warning'>[src] fizzles and sparks. It seems like it's out of charges.</span>")
+		playsound(src, 'sound/effects/light_flicker.ogg', 100, 1)
 
 
 /obj/item/card/emagfake

code/game/objects/items/cigs_lighters.dm

@@ -764,20 +764,22 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 			..()
 
 /obj/item/clothing/mask/vape/emag_act(mob/user)// I WON'T REGRET WRITTING THIS, SURLY.
-	if(screw)
-		if(!(obj_flags & EMAGGED))
-			cut_overlays()
-			obj_flags |= EMAGGED
-			super = FALSE
-			to_chat(user, "<span class='warning'>You maximize the voltage of [src].</span>")
-			add_overlay("vapeopen_high")
-			var/datum/effect_system/spark_spread/sp = new /datum/effect_system/spark_spread //for effect
-			sp.set_up(5, 1, src)
-			sp.start()
-		else
-			to_chat(user, "<span class='warning'>[src] is already emagged!</span>")
-	else
+	. = ..()
+	if(!screw)
 		to_chat(user, "<span class='notice'>You need to open the cap to do that.</span>")
+		return
+	if(obj_flags & EMAGGED)
+		to_chat(user, "<span class='warning'>[src] is already emagged!</span>")
+		return
+	cut_overlays()
+	obj_flags |= EMAGGED
+	super = FALSE
+	to_chat(user, "<span class='warning'>You maximize the voltage of [src].</span>")
+	add_overlay("vapeopen_high")
+	var/datum/effect_system/spark_spread/sp = new /datum/effect_system/spark_spread //for effect
+	sp.set_up(5, 1, src)
+	sp.start()
+	return TRUE
 
 /obj/item/clothing/mask/vape/attack_self(mob/user)
 	if(reagents.total_volume > 0)

code/game/objects/items/circuitboards/computer_circuitboards.dm

@@ -217,10 +217,13 @@
 		to_chat(user, "<span class='notice'>The spectrum chip is unresponsive.</span>")
 
 /obj/item/circuitboard/computer/cargo/emag_act(mob/living/user)
-	if(!(obj_flags & EMAGGED))
-		contraband = TRUE
-		obj_flags |= EMAGGED
-		to_chat(user, "<span class='notice'>You adjust [src]'s routing and receiver spectrum, unlocking special supplies and contraband.</span>")
+	. = ..()
+	if(obj_flags & EMAGGED)
+		return
+	contraband = TRUE
+	obj_flags |= EMAGGED
+	to_chat(user, "<span class='notice'>You adjust [src]'s routing and receiver spectrum, unlocking special supplies and contraband.</span>")
+	return TRUE
 
 /obj/item/circuitboard/computer/cargo/express
 	name = "Express Supply Console (Computer Board)"
@@ -234,8 +237,12 @@
 		obj_flags &= ~EMAGGED
 
 /obj/item/circuitboard/computer/cargo/express/emag_act(mob/living/user)
-		to_chat(user, "<span class='notice'>You change the routing protocols, allowing the Drop Pod to land anywhere on the station.</span>")
-		obj_flags |= EMAGGED
+	. = SEND_SIGNAL(src, COMSIG_ATOM_EMAG_ACT)
+	if(obj_flags & EMAGGED)
+		return
+	to_chat(user, "<span class='notice'>You change the routing protocols, allowing the Drop Pod to land anywhere on the station.</span>")
+	obj_flags |= EMAGGED
+	return TRUE
 
 /obj/item/circuitboard/computer/cargo/request
 	name = "Supply Request Console (Computer Board)"

code/game/objects/items/defib.dm

@@ -140,12 +140,10 @@
 		return ..()
 
 /obj/item/defibrillator/emag_act(mob/user)
-	if(safety)
-		safety = FALSE
-		to_chat(user, "<span class='warning'>You silently disable [src]'s safety protocols with the cryptographic sequencer.</span>")
-	else
-		safety = TRUE
-		to_chat(user, "<span class='notice'>You silently enable [src]'s safety protocols with the cryptographic sequencer.</span>")
+	. = ..()
+	safety = !safety
+	to_chat(user, "<span class='warning'>You silently [safety ? "enable" : "disable"] [src]'s safety protocols with the cryptographic sequencer.</span>")
+	return TRUE
 
 /obj/item/defibrillator/emp_act(severity)
 	. = ..()

code/game/objects/items/devices/geiger_counter.dm

@@ -192,13 +192,15 @@
 	update_icon()
 
 /obj/item/geiger_counter/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	if(scanning)
 		to_chat(user, "<span class='warning'>Turn off [src] before you perform this action!</span>")
-		return 0
+		return
 	to_chat(user, "<span class='warning'>You override [src]'s radiation storing protocols. It will now generate small doses of radiation, and stored rads are now projected into creatures you scan.</span>")
 	obj_flags |= EMAGGED
+	return TRUE
 
 /obj/item/geiger_counter/cyborg
 	var/datum/component/mobhook

code/game/objects/items/devices/lightreplacer.dm

@@ -149,9 +149,11 @@
 		to_chat(user, "<span class='notice'>You fill \the [src] with lights from \the [S]. " + status_string() + "</span>")
 
 /obj/item/lightreplacer/emag_act()
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	Emag()
+	return TRUE
 
 /obj/item/lightreplacer/attack_self(mob/user)
 	to_chat(user, status_string())

code/game/objects/items/devices/megaphone.dm

@@ -38,11 +38,13 @@
 			speech_args[SPEECH_SPANS] |= voicespan
 
 /obj/item/megaphone/emag_act(mob/user)
+	. = ..()
 	if(obj_flags & EMAGGED)
 		return
 	to_chat(user, "<span class='warning'>You overload \the [src]'s voice synthesizer.</span>")
 	obj_flags |= EMAGGED
 	voicespan = list(SPAN_REALLYBIG, "userdanger")
+	return TRUE
 
 /obj/item/megaphone/sec
 	name = "security megaphone"

code/game/objects/items/robot/robot_items.dm

@@ -282,11 +282,13 @@
 	var/cooldown = 0
 
 /obj/item/harmalarm/emag_act(mob/user)
+	. = ..()
 	obj_flags ^= EMAGGED
 	if(obj_flags & EMAGGED)
 		to_chat(user, "<font color='red'>You short out the safeties on [src]!</font>")
 	else
 		to_chat(user, "<font color='red'>You reset the safeties on [src]!</font>")
+	return TRUE
 
 /obj/item/harmalarm/attack_self(mob/user)
 	var/safety = !(obj_flags & EMAGGED)

code/game/objects/items/storage/lockbox.dm

@@ -48,14 +48,16 @@
 		to_chat(user, "<span class='danger'>It's locked!</span>")
 
 /obj/item/storage/lockbox/emag_act(mob/user)
-	if(!broken)
-		broken = TRUE
-		SEND_SIGNAL(src, COMSIG_TRY_STORAGE_SET_LOCKSTATE, FALSE)
-		desc += "It appears to be broken."
-		icon_state = src.icon_broken
-		if(user)
-			visible_message("<span class='warning'>\The [src] has been broken by [user] with an electromagnetic card!</span>")
-			return
+	. = ..()
+	if(broken)
+		return
+	broken = TRUE
+	SEND_SIGNAL(src, COMSIG_TRY_STORAGE_SET_LOCKSTATE, FALSE)
+	desc += "It appears to be broken."
+	icon_state = src.icon_broken
+	if(user)
+		visible_message("<span class='warning'>\The [src] has been broken by [user] with an electromagnetic card!</span>")
+	return TRUE
 
 /obj/item/storage/lockbox/Entered()
 	. = ..()

code/game/objects/structures/barsigns.dm

@@ -112,12 +112,16 @@
 
 
 /obj/structure/sign/barsign/emag_act(mob/user)
+	. = ..()
 	if(broken || (obj_flags & EMAGGED))
 		to_chat(user, "<span class='warning'>Nothing interesting happens!</span>")
 		return
 	obj_flags |= EMAGGED
 	to_chat(user, "<span class='notice'>You emag the barsign. Takeover in progress...</span>")
-	sleep(10 SECONDS)
+	addtimer(CALLBACK(src, .proc/syndie_bar_good), 10 SECONDS)
+	return TRUE
+
+/obj/structure/sign/barsign/proc/syndie_bar_good()
 	set_sign(new /datum/barsign/hiddensigns/syndibarsign)
 	req_access = list(ACCESS_SYNDICATE)