Adds vaurca walls, floor and airlocks (#5611)

* Adds the vaurca walls and floors.

* Adds the vaurca airlocks.

* Only alien floor.

code/game/machinery/doors/airlock.dm

@@ -153,6 +153,13 @@
 	hatch_colour = "#606061"
 	hashatch = FALSE
 
+/obj/machinery/door/airlock/vaurca
+	name = "Alien Biomass Airlock"
+	icon = 'icons/obj/doors/Doorvaurca.dmi'
+	opacity = 0
+	hatch_colour = "#606061"
+	hashatch = FALSE
+
 /obj/machinery/door/airlock/centcom/attackby(obj/item/I, mob/user)
 	if (operating)
 		return

code/game/turfs/flooring/flooring_premade.dm

@@ -257,4 +257,9 @@
 	name = "diamond floor"
 	icon = 'icons/turf/flooring/tiles.dmi'
 	icon_state = "diamond"
-	initial_flooring = /decl/flooring/diamond
+	initial_flooring = /decl/flooring/diamond
+
+/turf/simulated/floor/vaurca
+	name = "alien floor"
+	icon = 'icons/turf/flooring/misc.dmi'
+	icon_state = "vaurca"

code/game/turfs/simulated/wall_types.dm

@@ -34,6 +34,9 @@
 	. = ..(mapload,"rust")
 	desc = "Rust stains this ancient wall."
 
+/turf/simulated/wall/vaurca/Initialize(mapload)
+	. = ..(mapload,"alien biomass")
+
 /turf/simulated/wall/iron/Initialize(mapload)
 	. = ..(mapload,"iron")
 

code/modules/materials/materials.dm

@@ -179,6 +179,9 @@ var/list/name_to_material
 		if ("biomass")
 			wall_icon = 'icons/turf/smooth/diona_wall.dmi'
 			skip_blend = TRUE
+		if ("vaurca")
+			wall_icon = 'icons/turf/smooth/vaurca_wall.dmi'
+			skip_blend = TRUE
 		else
 			world.log << "materials: [src] has unknown icon_base [icon_base]."
 
@@ -937,3 +940,17 @@ var/list/name_to_material
 	integrity = 150
 	hardness = 60
 	protectiveness = 20 // 50%
+
+/material/vaurca
+	name = "alien biomass"
+	display_name = "alien biomass"
+	stack_type = null
+	icon_colour = "#1C7400"
+	icon_base = "vaurca"
+	integrity = 400
+	melting_point = 6000
+	explosion_resistance = 25
+	hardness = 80
+	weight = 23
+	protectiveness = 20 // 50%
+	conductivity = 10