[MIRROR] Machine var shim (#11878)

Co-authored-by: Will <7099514+Willburd@users.noreply.github.com>
Co-authored-by: C.L. <killer65311@gmail.com>

code/game/machinery/ai_slipper.dm

@@ -43,11 +43,11 @@
 			locked = !locked
 			to_chat(user, "You [ locked ? "lock" : "unlock"] the device.")
 			if(locked)
-				if(user.machine==src)
+				if(user.check_current_machine(src))
 					user.unset_machine()
 					user << browse(null, "window=ai_slipper")
 			else
-				if(user.machine==src)
+				if(user.check_current_machine(src))
 					attack_hand(user)
 		else
 			to_chat(user, span_warning("Access denied."))

code/game/machinery/autolathe.dm

@@ -150,14 +150,12 @@
 	return ..()
 
 /obj/machinery/autolathe/attack_hand(mob/user as mob)
-	user.set_machine(src)
 	interact(user)
 
 /obj/machinery/autolathe/tgui_act(action, list/params, datum/tgui/ui, datum/tgui_state/state)
 	if(..())
 		return TRUE
 
-	ui.user.set_machine(src)
 	add_fingerprint(ui.user)
 
 	if(busy)

code/game/machinery/computer/arcade.dm

@@ -124,7 +124,6 @@
 /obj/machinery/computer/arcade/battle/attack_hand(mob/user as mob)
 	if(..())
 		return
-	user.set_machine(src)
 	tgui_interact(user)
 
 /obj/machinery/computer/arcade/battle/tgui_interact(mob/user, datum/tgui/ui)

code/game/machinery/computer/cloning.dm

@@ -116,7 +116,6 @@
 	return attack_hand(user)
 
 /obj/machinery/computer/cloning/attack_hand(mob/user as mob)
-	user.set_machine(src)
 	add_fingerprint(user)
 
 	if(stat & (BROKEN|NOPOWER))

code/game/machinery/computer/guestpass.dm

@@ -150,7 +150,6 @@
 	if(..())
 		return
 
-	user.set_machine(src)
 	tgui_interact(user)
 
 /obj/machinery/computer/guestpass/tgui_interact(mob/user, datum/tgui/ui)

code/game/machinery/computer/specops_shuttle.dm

@@ -260,7 +260,7 @@ var/specops_shuttle_timeleft = 0
 	if(..())
 		return
 
-	user.machine = src
+	user.set_machine(src)
 	var/dat
 	if (temp)
 		dat = temp
@@ -279,7 +279,7 @@ var/specops_shuttle_timeleft = 0
 		return 1
 
 	if ((usr.contents.Find(src) || (in_range(src, usr) && istype(loc, /turf))) || (istype(usr, /mob/living/silicon)))
-		usr.machine = src
+		usr.set_machine(src)
 
 	if (href_list["sendtodock"])
 		if(!specops_shuttle_at_station|| specops_shuttle_moving_to_station || specops_shuttle_moving_to_centcom) return

code/game/machinery/computer/supply.dm

@@ -36,7 +36,6 @@
 	if(!allowed(user))
 		to_chat(user, span_warning("You don't have the required access to use this console."))
 		return
-	user.set_machine(src)
 	tgui_interact(user)
 	return
 

code/game/machinery/computer/timeclock_vr.dm

@@ -66,7 +66,6 @@
 /obj/machinery/computer/timeclock/attack_hand(var/mob/user as mob)
 	if(..())
 		return
-	user.set_machine(src)
 	tgui_interact(user)
 
 /obj/machinery/computer/timeclock/tgui_interact(mob/user, datum/tgui/ui)

code/game/machinery/doors/airlock.dm

@@ -498,7 +498,6 @@ About the new airlock wires panel:
 			return
 
 	if(p_open)
-		user.set_machine(src)
 		wires.Interact(user)
 		return
 

code/game/machinery/fire_alarm.dm

@@ -275,7 +275,7 @@ Just a object used in constructing fire alarms
 	if(user.stat || stat & (NOPOWER|BROKEN))
 		return
 
-	user.machine = src
+	user.set_machine(src)
 	var/area/A = get_area(src)
 	ASSERT(isarea(A))
 	var/d1
@@ -332,7 +332,7 @@ Just a object used in constructing fire alarms
 	if(usr.stat || stat & (BROKEN|NOPOWER))
 		return
 	if((usr.contents.Find(src) || ((get_dist(src, usr) <= 1) && istype(loc, /turf))) || (isAI(usr)))
-		usr.machine = src
+		usr.set_machine(src)
 		if(href_list["reset"])
 			reset()
 		else if(href_list["alarm"])

code/game/machinery/machinery.dm

@@ -225,13 +225,6 @@ Class Procs:
 		return STATUS_CLOSE
 	return ..()
 
-/obj/machinery/CouldUseTopic(var/mob/user)
-	..()
-	user.set_machine(src)
-
-/obj/machinery/CouldNotUseTopic(var/mob/user)
-	user.unset_machine()
-
 ////////////////////////////////////////////////////////////////////////////////////////////
 
 /obj/machinery/attack_ai(mob/user as mob)

code/game/machinery/nuclear_bomb.dm

@@ -51,7 +51,7 @@ GLOBAL_VAR(bomb_set)
 		if(timeleft <= 0)
 			explode()
 		for(var/mob/M in viewers(1, src))
-			if((M.client && M.machine == src))
+			if((M.client && M.check_current_machine(src)))
 				attack_hand(M)
 	return ..()
 
@@ -354,7 +354,7 @@ GLOBAL_VAR(bomb_set)
 
 		add_fingerprint(usr)
 		for(var/mob/M in viewers(1, src))
-			if((M.client && M.machine == src))
+			if((M.client && M.check_current_machine(src)))
 				attack_hand(M)
 	else
 		usr << browse(null, "window=nuclearbomb")

code/game/machinery/petrification.dm

@@ -142,7 +142,6 @@
 /obj/machinery/petrification/attack_hand(var/mob/user as mob)
 	if(..())
 		return
-	user.set_machine(src)
 	tgui_interact(user)
 
 /obj/machinery/petrification/tgui_interact(mob/user, datum/tgui/ui = null)

code/game/machinery/pipe/pipe_dispenser.dm

@@ -128,7 +128,7 @@
 				src.anchored = FALSE
 				src.stat |= MAINT
 				src.unwrenched = 1
-				if (user.machine==src)
+				if (user.check_current_machine(src))
 					user << browse(null, "window=pipedispenser")
 		else /*if (unwrenched==1)*/
 			playsound(src, W.usesound, 50, 1)

code/game/machinery/robot_fabricator.dm

@@ -135,5 +135,5 @@ Please wait until completion...</TT><BR>
 		return
 
 	for (var/mob/M in viewers(1, src))
-		if(M.client && M.machine == src)
+		if(M.client && M.check_current_machine(src))
 			attack_hand(M)

code/game/machinery/spaceheater.dm

@@ -130,7 +130,7 @@
 		playsound(src, I.usesound, 50, 1)
 		user.visible_message(span_notice("[user] [panel_open ? "opens" : "closes"] the hatch on the [src]."), span_notice("You [panel_open ? "open" : "close"] the hatch on the [src]."))
 		update_icon()
-		if(!panel_open && user.machine == src)
+		if(!panel_open && user.check_current_machine(src))
 			user << browse(null, "window=spaceheater")
 			user.unset_machine()
 	else

code/game/machinery/telecomms/traffic_control.dm

@@ -39,7 +39,7 @@
 			winset(editingcode, "tcscode", "is-disabled=false")
 
 		// If the player's not manning the keyboard anymore, adjust everything
-		if( (!(editingcode in range(1, src)) && !issilicon(editingcode)) || (editingcode.machine != src && !issilicon(editingcode)))
+		if( (!(editingcode in range(1, src)) && !issilicon(editingcode)) || (!editingcode.check_current_machine(src) && !issilicon(editingcode)))
 			if(editingcode)
 				winshow(editingcode, "Telecomms IDE", 0) // hide the window!
 			editingcode = null
@@ -55,7 +55,7 @@
 
 			for(var/mob/M in viewingcode)
 
-				if( (M.machine == src && (M in view(1, src)) ) || issilicon(M))
+				if( (M.check_current_machine(src) && (M in view(1, src)) ) || issilicon(M))
 					winset(M, "tcscode", "is-disabled=true")
 					winset(M, "tcscode", "text=\"[showcode]\"")
 				else

code/game/machinery/wishgranter.dm

@@ -12,8 +12,6 @@
 	var/insistinga = 0
 
 /obj/machinery/wish_granter/attack_hand(var/mob/living/carbon/human/user as mob)
-	user.set_machine(src)
-
 	if(chargesa <= 0)
 		to_chat(user, span_infoplain("The Wish Granter lies silent."))
 		return