Unapologetic Diona Buffs (#8090)

Biomass is now less strong.
Diona have gotten a ton of minor code improvements, using their abilities should now be a little sane.
Diona nymphs don't have to be whitelisted to grow until a full diona now. Administrative action will be taken if this right is abused.
Diona gestalts can now use their biomass / arms to create biomass structures.
Removed nymphs' ability to open biomass walls. It was buggy.

code/modules/random_map/automata/diona.dm

@@ -1,17 +1,5 @@
 /turf/simulated/wall/diona/Initialize(mapload)
-	. = ..(mapload,"biomass")
-
-/turf/simulated/wall/diona/attack_generic(var/mob/user, var/damage, var/attack_message)
-	if(istype(user, /mob/living/carbon/alien/diona))
-		if(can_open == WALL_OPENING)
-			return
-		can_open = WALL_CAN_OPEN
-		user.visible_message("<span class='alium'>\The [user] strokes its feelers against \the [src] and the biomass [density ? "moves aside" : "closes up"].</span>")
-		toggle_open(user)
-		sleep(15)
-		if(can_open == WALL_CAN_OPEN) can_open = 0
-	else
-		return ..(user, damage, attack_message)
+	. = ..(mapload, "biomass")
 
 /obj/structure/diona
 	icon = 'icons/obj/diona.dmi'
@@ -55,6 +43,21 @@
 	light_range = 3
 	light_color = "#557733"
 
+/obj/structure/diona/bulb/unpowered
+	name = "unpowered glow bulb"
+	desc = "A bulb of some sort. Seems like it needs some power."
+	description_info = "This bulb requires a power cell to glow. Click on it with a power cell in hand to plug it in."
+	light_power = 0
+	light_range = 0
+
+/obj/structure/diona/bulb/unpowered/attackby(obj/item/W, mob/user)
+	if(istype(W, /obj/item/cell))
+		to_chat(user, span("notice", "You jack the power cell into the glow bulb."))
+		new /obj/structure/diona/bulb(get_turf(src))
+		qdel(W)
+		qdel(src)
+	..()
+
 /datum/random_map/automata/diona
 	iterations = 3
 	descriptor = "diona gestalt"