Catwalk Flooring

code/game/turfs/open/floor/catwalk_plating.dm

@@ -0,0 +1,44 @@
+/**
+ * ## catwalk flooring
+ *
+ * They show what's underneath their catwalk flooring (pipes and the like)
+ * you can crowbar it to interact with the underneath stuff without destroying the tile...
+ * unless you want to!
+ */
+/turf/open/floor/plating/catwalk_floor
+	icon = 'icons/turf/floors/catwalk_plating.dmi'
+	icon_state = "catwalk_below"
+	floor_tile = /obj/item/stack/tile/catwalk
+	name = "catwalk floor"
+	desc = "Flooring that shows its contents underneath. Engineers love it!"
+	baseturfs = /turf/open/floor/plating
+	footstep = FOOTSTEP_CATWALK
+	barefootstep = FOOTSTEP_CATWALK
+	clawfootstep = FOOTSTEP_CATWALK
+	heavyfootstep = FOOTSTEP_CATWALK
+	var/covered = TRUE
+
+/turf/open/floor/plating/catwalk_floor/Initialize()
+	. = ..()
+	layer = CATWALK_LAYER
+	update_icon(UPDATE_OVERLAYS)
+
+/turf/open/floor/plating/catwalk_floor/update_overlays()
+	. = ..()
+	var/static/catwalk_overlay
+	if(isnull(catwalk_overlay))
+		catwalk_overlay = iconstate2appearance(icon, "catwalk_above")
+	if(covered)
+		. += catwalk_overlay
+
+/turf/open/floor/plating/catwalk_floor/screwdriver_act(mob/living/user, obj/item/tool)
+	. = ..()
+	covered = !covered
+	to_chat(user, span_notice("[!covered ? "You removed the cover!" : "You added the cover!"]"))
+	update_icon(UPDATE_OVERLAYS)
+
+/turf/open/floor/plating/catwalk_floor/pry_tile(obj/item/crowbar, mob/user, silent)
+	if(covered)
+		to_chat(user, span_notice("You need to remove the cover first!"))
+		return FALSE
+	. = ..()