Fixes machine using power from the area it was created in, rather than using the area it is in (#23188)

* Update machine area when power_change() is called.

* Do not attempt to unregister from null powernet

* Move to wrench and update wrench_acts

* Remove accidental pseudocode

---------

Co-authored-by: Adrer <adrermail@gmail.com>

code/modules/atmospherics/machinery/portable/scrubber.dm

@@ -202,10 +202,7 @@
 	if(on)
 		to_chat(user, "<span class='warning'>Turn it off first!</span>")
 		return
-	if(!I.use_tool(src, user, 0, volume = I.tool_volume))
-		return
-	anchored = !anchored
-	to_chat(user, "<span class='notice'>You [anchored ? "wrench" : "unwrench"] [src].</span>")
+	default_unfasten_wrench(user, I, 4 SECONDS)
 
 /obj/machinery/atmospherics/portable/scrubber/huge/stationary
 	name = "Stationary Air Scrubber"

code/modules/food_and_drinks/drinks/bottler/bottler.dm

@@ -86,13 +86,7 @@
 
 /obj/machinery/bottler/wrench_act(mob/user, obj/item/I)
 	. = TRUE
-	if(!I.use_tool(src, user, 0, volume = I.tool_volume))
-		return
-	anchored = !anchored
-	if(anchored)
-		WRENCH_ANCHOR_MESSAGE
-	else
-		WRENCH_UNANCHOR_MESSAGE
+	default_unfasten_wrench(user, I, 0)
 
 /obj/machinery/bottler/proc/insert_item(obj/item/O, mob/user)
 	if(!O || !user)

code/modules/food_and_drinks/kitchen_machinery/deep_fryer.dm

@@ -203,6 +203,4 @@
 
 /obj/machinery/cooker/deepfryer/wrench_act(mob/user, obj/item/I)
 	. = TRUE
-	if(!I.tool_use_check(user, 0))
-		return
 	default_unfasten_wrench(user, I, 30)

code/modules/food_and_drinks/kitchen_machinery/icecream_vat.dm

@@ -263,7 +263,5 @@
 
 /obj/machinery/icemachine/wrench_act(mob/user, obj/item/I)
 	. = TRUE
-	if(!I.tool_use_check(user, 0))
-		return
 	default_unfasten_wrench(user, I, 30)
 

code/modules/food_and_drinks/kitchen_machinery/kitchen_machine.dm

@@ -129,12 +129,7 @@
 	if(operating)
 		return
 
-	I.play_tool_sound(src)
-	if(anchored)
-		to_chat(user, "<span class='alert'>[src] can now be moved.</span>")
-	else
-		to_chat(user, "<span class='alert'>[src] is now secured.</span>")
-	anchored = !anchored
+	default_unfasten_wrench(user, I, 0)
 	return TRUE
 
 /obj/machinery/kitchen_machine/proc/add_item(obj/item/I, mob/user)

code/modules/food_and_drinks/kitchen_machinery/smartfridge.dm

@@ -158,8 +158,6 @@
 
 /obj/machinery/smartfridge/wrench_act(mob/living/user, obj/item/I)
 	. = default_unfasten_wrench(user, I, time = 4 SECONDS)
-	if(.)
-		power_change()
 
 /obj/machinery/smartfridge/crowbar_act(mob/living/user, obj/item/I)
 	. = default_deconstruction_crowbar(user, I)

code/modules/hydroponics/hydroponics_tray.dm

@@ -901,24 +901,7 @@
 		if(using_irrigation)
 			to_chat(user, "<span class='warning'>Disconnect the hoses first!</span>")
 			return
-
-		if(!anchored && !isinspace())
-			user.visible_message("[user] begins to wrench [src] into place.", "<span class='notice'>You begin to wrench [src] in place...</span>")
-			if(I.use_tool(src, user, 20, volume = I.tool_volume))
-				if(anchored)
-					return
-				anchored = TRUE
-				user.visible_message("[user] wrenches [src] into place.", \
-									"<span class='notice'>You wrench [src] in place.</span>")
-		else if(anchored)
-			user.visible_message("[user] begins to unwrench [src].", \
-								"<span class='notice'>You begin to unwrench [src]...</span>")
-			if(I.use_tool(src, user, 20, volume = I.tool_volume))
-				if(!anchored)
-					return
-				anchored = FALSE
-				user.visible_message("[user] unwrenches [src].", \
-									"<span class='notice'>You unwrench [src].</span>")
+		default_unfasten_wrench(user, I)
 
 /obj/machinery/hydroponics/attack_hand(mob/user)
 	if(issilicon(user)) //How does AI know what plant is?

code/modules/power/generators/thermo_electric_generator.dm

@@ -191,7 +191,7 @@
 
 /obj/machinery/power/teg/wrench_act(mob/user, obj/item/I)
 	. = TRUE
-	if(!I.use_tool(src, user, 0, volume = I.tool_volume))
+	if(!default_unfasten_wrench(user, I, 0))
 		return
 	anchored = !anchored
 	if(!anchored)

code/modules/reagents/chemistry/machinery/chem_dispenser.dm

@@ -294,14 +294,7 @@
 
 /obj/machinery/chem_dispenser/wrench_act(mob/user, obj/item/I)
 	. = TRUE
-	if(!I.use_tool(src, user, 4 SECONDS, volume = I.tool_volume))
-		return
-	if(anchored)
-		anchored = FALSE
-		WRENCH_UNANCHOR_MESSAGE
-	else if(!anchored)
-		anchored = TRUE
-		WRENCH_ANCHOR_MESSAGE
+	default_unfasten_wrench(user, I, 4 SECONDS)
 
 /obj/machinery/chem_dispenser/attack_ai(mob/user)
 	return attack_hand(user)

code/modules/reagents/chemistry/machinery/chem_master.dm

@@ -148,9 +148,7 @@
 /obj/machinery/chem_master/wrench_act(mob/user, obj/item/I)
 	if(panel_open)
 		return
-	if(default_unfasten_wrench(user, I, time = 4 SECONDS))
-		power_change()
-		return TRUE
+	default_unfasten_wrench(user, I, 4 SECONDS)
 
 /obj/machinery/chem_master/ui_act(action, params, datum/tgui/ui, datum/ui_state/state)
 	if(..())