fixes catwalks forever

code/_onclick/click.dm

@@ -166,13 +166,13 @@
 	if(!T)
 		return FALSE
 	for(var/atom/movable/AM in T)
-		if(AM.flags_1 & PREVENT_CLICK_UNDER_1 && AM.density && AM.layer > layer)
+		if(AM.flags_1 & PREVENT_CLICK_UNDER_1 && AM.layer > layer)//NSV make it so prevent_click_under doesn't need density
 			return TRUE
 	return FALSE
 
 /turf/IsObscured()
 	for(var/atom/movable/AM in src)
-		if(AM.flags_1 & PREVENT_CLICK_UNDER_1 && AM.density)
+		if(AM.flags_1 & PREVENT_CLICK_UNDER_1)//NSV make it so prevent_click_under doesn't need density
 			return TRUE
 	return FALSE
 

code/game/machinery/doors/airlock.dm

@@ -1252,6 +1252,7 @@
 	update_freelook_sight()
 	sleep(door_animation_speed) //Nsv13 - SPEEDY DOORS
 	density = FALSE
+	flags_1 &= ~PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 	air_update_turf(1)
 	sleep(1)
 	layer = OPEN_DOOR_LAYER
@@ -1298,10 +1299,12 @@
 	layer = CLOSED_DOOR_LAYER
 	if(air_tight)
 		density = TRUE
+		flags_1 |= PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 		air_update_turf(1)
 	sleep(1)
 	if(!air_tight)
 		density = TRUE
+		flags_1 |= PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 		air_update_turf(1)
 	sleep(door_animation_speed) //Nsv13 - SPEEDY DOORS
 	if(!safe)

code/game/machinery/doors/door.dm

@@ -219,6 +219,7 @@
 	var/max_moles = min_moles
 	// okay this is a bit hacky. First, we set density to 0 and recalculate our adjacent turfs
 	density = FALSE
+	flags_1 &= ~PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 	T.ImmediateCalculateAdjacentTurfs()
 	// then we use those adjacent turfs to figure out what the difference between the lowest and highest pressures we'd be holding is
 	for(var/turf/open/T2 in T.atmos_adjacent_turfs)
@@ -230,6 +231,7 @@
 		if(moles > max_moles)
 			max_moles = moles
 	density = TRUE
+	flags_1 |= PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 	T.ImmediateCalculateAdjacentTurfs() // alright lets put it back
 	return max_moles - min_moles > 20
 
@@ -311,6 +313,7 @@
 	set_opacity(0)
 	sleep(open_speed)
 	density = FALSE
+	flags_1 &= ~PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 	sleep(open_speed)
 	layer = initial(layer)
 	update_icon()
@@ -341,8 +344,10 @@
 	layer = closingLayer
 	if(air_tight)
 		density = TRUE
+		flags_1 |= PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 	sleep(open_speed)
 	density = TRUE
+	flags_1 |= PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 	sleep(open_speed)
 	update_icon()
 	if(visible && !glass)

code/game/objects/structures/catwalk.dm

@@ -7,6 +7,7 @@
 	smooth = SMOOTH_TRUE
 	canSmoothWith = null
 	obj_flags = CAN_BE_HIT | BLOCK_Z_OUT_DOWN | BLOCK_Z_IN_UP
+	flags_1 = PREVENT_CLICK_UNDER_1//NSV make it so prevent_click_under doesn't need density
 	//Negates the effect of space and openspace.
 	//Shouldn't be placed above anything else.
 	FASTDMM_PROP(\
@@ -44,7 +45,7 @@
 
 /obj/structure/lattice/catwalk/deconstruct()
 	var/turf/T = loc
-	if(!istype(src, /obj/structure/lattice/catwalk/over/ship)) // NSV13 - don't cut cables if the catwalk goes *over* the cables
+	if(!istype(src, /obj/structure/lattice/catwalk/over)) // NSV13 - don't cut cables if the catwalk goes *over* the cables
 		for(var/obj/structure/cable/C in T)
 			C.deconstruct()
 	..()

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

@@ -82,7 +82,7 @@
 					R.use(1)
 					to_chat(user, "<span class='notice'>You reinforce the floor.</span>")
 				return
-	else if(istype(C, /obj/item/stack/tile) && !locate(/obj/structure/lattice/catwalk, src))
+	else if(istype(C, /obj/item/stack/tile))//NSV allow placing tiles under open plated catwalks
 		if(!broken && !burnt)
 			for(var/obj/O in src)
 				if(O.level == 1) //ex. pipes laid underneath a tile
@@ -169,9 +169,4 @@
 	return
 
 /turf/open/floor/plating/can_have_cabling()
-	// NSV13 - let us put cables into open plated catwalk tiles
-	var/obj/structure/lattice/catwalk/C = locate(/obj/structure/lattice/catwalk, src)
-	if(C)
-		return C.can_lay_cable()
-	return 1
-
+	return TRUE//NSV don't need this check now that catwalks block clicking

code/game/turfs/turf.dm

@@ -462,7 +462,7 @@ GLOBAL_LIST_EMPTY(created_baseturf_lists)
 // Removes all signs of lattice on the pos of the turf -Donkieyo
 /turf/proc/RemoveLattice()
 	var/obj/structure/lattice/L = locate(/obj/structure/lattice, src)
-	if(L && (L.flags_1 & INITIALIZED_1))
+	if(L && (L.flags_1 & INITIALIZED_1) && !istype(L, /obj/structure/lattice/catwalk/over/))//NSV but not "over" catwalks
 		qdel(L)
 
 /turf/proc/phase_damage_creatures(damage,mob/U = null)//>Ninja Code. Hurts and knocks out creatures on this turf //NINJACODE

nsv13/code/game/objects/items/stacks/tiles/tile_types.dm

@@ -31,6 +31,7 @@
 	mineralType = "durasteel"
 	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 100, "acid" = 70, "stamina" = 0)
 	resistance_flags = FIRE_PROOF
+	var/catwalk_type = null
 	var/list/tilelist = list( \
 	"durasteel_tile", \
 	"durasteel_tile_alt", \
@@ -40,7 +41,7 @@
 	"eris_techfloor_alt_tile", \
 	"lino_tile", \
 	"techfloor_tile", \
-	"tech_grid_tile", \
+	"techfloor_grid_tile", \
 	"monotile_steel", \
 	"monotile_dark", \
 	"monotile_light", \
@@ -55,12 +56,17 @@
 	"eris_techfloor_alt_tile" = /turf/open/floor/durasteel/eris_techfloor_alt, \
 	"lino_tile" = /turf/open/floor/durasteel/lino, \
 	"techfloor_tile" = /turf/open/floor/durasteel/techfloor, \
-	"tech_grid_tile" = /turf/open/floor/durasteel/techfloor_grid, \
+	"techfloor_grid_tile" = /turf/open/floor/durasteel/techfloor_grid, \
 	"monotile_steel" = /turf/open/floor/monotile/steel, \
 	"monotile_dark" = /turf/open/floor/monotile/dark, \
 	"monotile_light" = /turf/open/floor/monotile/light, \
 	"monofloor_tile" = /turf/open/floor/monofloor \
 	)
+	var/list/catwalktypes = list( \
+	"monotile_steel" = /obj/structure/lattice/catwalk/over/ship, \
+	"monotile_dark" = /obj/structure/lattice/catwalk/over/ship/dark, \
+	"monotile_light" = /obj/structure/lattice/catwalk/over/ship/light, \
+	)
 
 /obj/item/stack/tile/durasteel/Initialize(mapload, amount)
 	. = ..()
@@ -70,15 +76,41 @@
 /obj/item/stack/tile/durasteel/examine(mob/user)
 	. = ..()
 	. += "<span class='notice'>Ctrl-click to change the tile type.</span>"
+	if(catwalk_type)
+		. += "<span class='notice'>There are attachment points for <i>rods</i>.</span>"
 
 /obj/item/stack/tile/durasteel/CtrlClick(mob/user)
 	if((istype(user) && user.canUseTopic(src, BE_CLOSE, ismonkey(user))) && !is_cyborg && user.is_holding(src)) //Only activate when in your hand
 		var/choice = show_radial_menu(user, user, tilelist)
 		if(choice)
 			icon_state = choice
 			turf_type = tiletypes[icon_state] //it JUST works
+			catwalk_type = catwalktypes[icon_state]
 	return ..()
 
+/obj/item/stack/tile/durasteel/attackby(obj/item/W, mob/user, params)//plated catwalk construction
+	add_fingerprint(user)
+	if(istype(W, /obj/item/stack/rods))
+		if(!catwalk_type)
+			to_chat(user, "<span class='warning'>You can't make a plated catwalk with this variant of tile!</span>")
+			return
+		var/turf/T = get_turf(usr)
+		if(locate(/obj/structure/lattice/catwalk) in T)
+			to_chat(user, "<span class='warning'>There is already a catwalk here!</span>")
+			return
+		if(!isfloorturf(T))
+			to_chat(user, "<span class='warning'>You can only build a plated catwalk on a floor!</span>")
+			return
+		var/obj/item/stack/rods/V = W
+		if (V.get_amount() >= 2 && get_amount() >= 1)
+			new catwalk_type(T)
+			V.use(2)
+			use(1)
+		else
+			to_chat(user, "<span class='warning'>You need two rods and one tile to make a plated catwalk!</span>")
+			return
+	else
+		return ..()
 /obj/item/stack/tile/durasteel/alt
 	icon_state = "durasteel_tile_alt"
 	turf_type = /turf/open/floor/durasteel/alt
@@ -114,14 +146,17 @@
 /obj/item/stack/tile/durasteel/mono_steel
 	icon_state = "monotile_steel"
 	turf_type = /turf/open/floor/monotile/steel
+	catwalk_type = /obj/structure/lattice/catwalk/over/ship
 
 /obj/item/stack/tile/durasteel/mono_dark
 	icon_state = "monotile_dark"
 	turf_type = /turf/open/floor/monotile/dark
+	catwalk_type = /obj/structure/lattice/catwalk/over/ship/dark
 
 /obj/item/stack/tile/durasteel/mono_light
 	icon_state = "monotile_light"
 	turf_type = /turf/open/floor/monotile/light
+	catwalk_type = /obj/structure/lattice/catwalk/over/ship/light
 
 /obj/item/stack/tile/durasteel/monofloor
 	icon_state = "monofloor_tile"

nsv13/code/game/objects/structures/catwalk.dm

@@ -9,13 +9,15 @@
 	canSmoothWith = null
 	obj_flags = CAN_BE_HIT
 	var/hatch_open = FALSE //To easily access wiring
+	var/plating_type = /obj/item/stack/tile/durasteel/mono_steel
 
 /obj/structure/lattice/catwalk/over/ship/light
 	color = "#ffffff"
-	icon_state = "catwalk_platedwhite"
+	plating_type = /obj/item/stack/tile/durasteel/mono_light
 
 /obj/structure/lattice/catwalk/over/ship/dark
- 	color = "#4c535b" //Curse you baystation
+	color = "#575757" //Curse you baystation
+	plating_type = /obj/item/stack/tile/durasteel/mono_dark
 
 /obj/structure/lattice/catwalk/over/ship/crowbar_act(mob/living/user, obj/item/I)
 	var/turf/T = get_turf(src)
@@ -38,13 +40,25 @@
 	if(hatch_open)
 		icon_state = "catwalk_hatch_open"
 		obj_flags &= ~(BLOCK_Z_OUT_DOWN | BLOCK_Z_IN_UP) //Minecraft trap door.
+		flags_1 &= ~PREVENT_CLICK_UNDER_1
 		smooth = SMOOTH_FALSE
 		clear_smooth_overlays()
+		queue_smooth(src)
 	else
-		icon_state = initial(icon_state)
+		icon_state = ""
 		obj_flags |= (BLOCK_Z_OUT_DOWN | BLOCK_Z_IN_UP)
+		flags_1 |= PREVENT_CLICK_UNDER_1
 		smooth = SMOOTH_TRUE
 		queue_smooth(src)
 
-/obj/structure/lattice/catwalk/over/ship/can_lay_cable()
-	return hatch_open
+
+/obj/structure/lattice/catwalk/over/ship/deconstruct()
+	new plating_type(get_turf(src))
+	. = ..()
+
+/obj/structure/lattice/catwalk/over/attackby(obj/item/C, mob/user, params)
+	if(resistance_flags & INDESTRUCTIBLE)
+		return
+	if(C.tool_behaviour == TOOL_WIRECUTTER)
+		to_chat(user, "<span class='notice'>Slicing [name] joints ...</span>")
+		deconstruct()