Improves cardboard box consistency. (#53525)

* Improves cardboard box consistency

* Also gives them cardboard datum mats.

code/game/objects/items/crayons.dm

@@ -585,6 +585,7 @@
 	icon = 'icons/obj/crayons.dmi'
 	icon_state = "crayonbox"
 	w_class = WEIGHT_CLASS_SMALL
+	custom_materials = list(/datum/material/cardboard = 2000)
 
 /obj/item/storage/crayons/Initialize()
 	. = ..()
@@ -622,6 +623,17 @@
 			return
 	return ..()
 
+/obj/item/storage/crayons/attack_self(mob/user)
+	. = ..()
+	if(contents.len > 0)
+		to_chat(user, "<span class='warning'>You can't fold down [src] with crayons inside!</span>")
+		return
+
+	var/obj/item/stack/sheet/cardboard/cardboard = new /obj/item/stack/sheet/cardboard(user.drop_location())
+	to_chat(user, "<span class='notice'>You fold the [src] into cardboard.</span>")
+	user.put_in_active_hand(cardboard)
+	qdel(src)
+
 //Spraycan stuff
 
 /obj/item/toy/crayon/spraycan

code/game/objects/items/storage/fancy.dm

@@ -17,9 +17,11 @@
 /obj/item/storage/fancy
 	icon = 'icons/obj/food/containers.dmi'
 	resistance_flags = FLAMMABLE
+	custom_materials = list(/datum/material/cardboard = 2000)
 	var/icon_type = "donut"
 	var/spawn_type = null
 	var/fancy_open = FALSE
+	var/obj/fold_result = /obj/item/stack/sheet/cardboard
 
 /obj/item/storage/fancy/PopulateContents()
 	var/datum/component/storage/STR = GetComponent(/datum/component/storage)
@@ -44,6 +46,11 @@
 	fancy_open = !fancy_open
 	update_icon()
 	. = ..()
+	if(!contents.len)
+		new fold_result(user.drop_location())
+		to_chat(user, "<span class='notice'>You fold the [src] into [initial(fold_result.name)].</span>")
+		user.put_in_active_hand(fold_result)
+		qdel(src)
 
 /obj/item/storage/fancy/Exited()
 	. = ..()
@@ -149,8 +156,12 @@
 	var/datum/component/storage/STR = GetComponent(/datum/component/storage)
 	STR.max_items = 5
 
-/obj/item/storage/fancy/candle_box/attack_self(mob_user)
-	return
+/obj/item/storage/fancy/candle_box/attack_self(mob/user)
+	if(!contents.len)
+		new fold_result(user.drop_location())
+		to_chat(user, "<span class='notice'>You fold the [src] into [initial(fold_result.name)].</span>")
+		user.put_in_active_hand(fold_result)
+		qdel(src)
 
 ////////////
 //CIG PACK//

code/modules/food_and_drinks/pizzabox.dm

@@ -14,6 +14,7 @@
 	inhand_icon_state = "pizzabox"
 	lefthand_file = 'icons/mob/inhands/misc/food_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/misc/food_righthand.dmi'
+	custom_materials = list(/datum/material/cardboard = 2000)
 
 	var/open = FALSE
 	var/can_open_on_fall = TRUE //if FALSE, this pizza box will never open if it falls from a stack
@@ -106,6 +107,12 @@
 		audible_message("<span class='warning'>[icon2html(src, hearers(src))] *beep*</span>")
 		bomb_active = TRUE
 		START_PROCESSING(SSobj, src)
+	else if(!open && !pizza && !bomb)
+		var/obj/item/stack/sheet/cardboard/cardboard = new /obj/item/stack/sheet/cardboard(user.drop_location())
+		to_chat(user, "<span class='notice'>You fold [src] into [cardboard].</span>")
+		user.put_in_active_hand(cardboard)
+		qdel(src)
+		return
 	update_icon()
 
 //ATTACK HAND IGNORING PARENT RETURN VALUE