Fix constructed directional windows leaking atmos, wrap setting of the anchored var on objects (#38934)

* Wrap setting anchored for structures, fix atmos bug

* forgot this

* Add a signal for setanchored

* move setanchored to obj

* machinery, also some structure stuff

* tabbing

code/game/machinery/constructable_frame.dm

@@ -106,7 +106,7 @@
 				if(P.use_tool(src, user, 40, volume=75))
 					if(state == 1)
 						to_chat(user, "<span class='notice'>You [anchored ? "un" : ""]secure [name].</span>")
-						anchored = !anchored
+						setAnchored(!anchored)
 				return
 
 		if(2)
@@ -114,7 +114,7 @@
 				to_chat(user, "<span class='notice'>You start [anchored ? "un" : ""]securing [name]...</span>")
 				if(P.use_tool(src, user, 40, volume=75))
 					to_chat(user, "<span class='notice'>You [anchored ? "un" : ""]secure [name].</span>")
-					anchored = !anchored
+					setAnchored(!anchored)
 				return
 
 			if(istype(P, /obj/item/circuitboard/machine))
@@ -169,7 +169,7 @@
 				to_chat(user, "<span class='notice'>You start [anchored ? "un" : ""]securing [name]...</span>")
 				if(P.use_tool(src, user, 40, volume=75))
 					to_chat(user, "<span class='notice'>You [anchored ? "un" : ""]secure [name].</span>")
-					anchored = !anchored
+					setAnchored(!anchored)
 				return
 
 			if(istype(P, /obj/item/screwdriver))
@@ -181,7 +181,7 @@
 				if(component_check)
 					P.play_tool_sound(src)
 					var/obj/machinery/new_machine = new circuit.build_path(loc, 1)
-					new_machine.anchored = anchored
+					new_machine.setAnchored(anchored)
 					new_machine.on_construction()
 					for(var/obj/O in new_machine.component_parts)
 						qdel(O)