Remote Disposal Flushing (#11517)

code/datums/wires/disposals.dm

@@ -0,0 +1,37 @@
+/datum/wires/disposal
+	random = TRUE
+	holder_type = /obj/machinery/disposal
+	wire_count = 3
+
+var/const/DISPOSAL_WIRE_FLUSH = 1
+
+/datum/wires/disposal/GetInteractWindow()
+	. = ..()
+
+	var/obj/machinery/disposal/D = holder
+	. += "<br>\nThe light indicator inserted within the flush handle is [D.can_flush ? "on" : "off"]."
+	return .
+
+/datum/wires/disposal/UpdateCut(var/index, var/mended)
+	var/obj/machinery/disposal/D = holder
+	switch(index)
+		if(DISPOSAL_WIRE_FLUSH)
+			if(!mended)
+				D.can_flush = FALSE
+				D.visible_message(SPAN_WARNING("\The [D] whines loudly."), range = 3)
+			else
+				D.can_flush = TRUE
+				D.visible_message(SPAN_NOTICE("\The [D] hums soothingly."), range = 3)
+
+/datum/wires/disposal/UpdatePulsed(var/index)
+	var/obj/machinery/disposal/D = holder
+	switch(index)
+		if(DISPOSAL_WIRE_FLUSH)
+			if(D.air_contents.return_pressure() >= (700 + ONE_ATMOSPHERE) || !D.uses_air)
+				D.flush()
+
+/datum/wires/disposal/CanUse(var/mob/living/L)
+	var/obj/machinery/disposal/D = holder
+	if(D.mode <= 0)
+		return TRUE
+	return FALSE

code/datums/wires/wires.dm

@@ -129,7 +129,6 @@ var/list/wireColours = list("red", "blue", "green", "darkred", "orange", "brown"
 					var/obj/item/O = Detach(colour)
 					if(O)
 						L.put_in_hands(O)
-				return
 
 			if(href_list["cut"]) // Toggles the cut/mend status
 				var/obj/item/I = L.get_active_hand()