[MIRROR] Adds Chuunibyou Spell + Granter [MDB IGNORE] (#20299)

* Adds Chuunibyou Spell + Granter

* aazaasdaw

---------

Co-authored-by: tralezab <40974010+tralezab@users.noreply.github.com>
Co-authored-by: John Doe <gamingskeleton3@gmail.com>
Co-authored-by: Gandalf <9026500+Gandalf2k15@users.noreply.github.com>

code/modules/library/bookcase.dm

@@ -42,12 +42,17 @@
 	else
 		SSlibrary.shelves_to_load += src
 
+///proc for doing things after a bookcase is randomly populated
+/obj/structure/bookcase/proc/after_random_load()
+	return
+
 ///Loads the shelf, both by allowing it to generate random items, and by adding its contents to a list used by library machines
 /obj/structure/bookcase/proc/load_shelf()
 	//Loads a random selection of books in from the db, adds a copy of their info to a global list
 	//To send to library consoles as a starting inventory
 	if(load_random_books)
 		create_random_books(books_to_load, src, FALSE, random_category)
+		after_random_load()
 		update_appearance() //Make sure you look proper
 
 	var/area/our_area = get_area(src)

code/modules/library/random_books.dm

@@ -71,12 +71,22 @@
 /obj/structure/bookcase/random/fiction
 	name = "bookcase (Fiction)"
 	random_category = "Fiction"
+	///have we spawned the chuuni granter
+	var/static/chuuni_book_spawned = FALSE
+
+/obj/structure/bookcase/random/fiction/after_random_load()
+	if(!chuuni_book_spawned && is_station_level(z))
+		chuuni_book_spawned = TRUE
+		new /obj/item/book/granter/chuunibyou(src)
+
 /obj/structure/bookcase/random/nonfiction
 	name = "bookcase (Non-Fiction)"
 	random_category = "Non-fiction"
+
 /obj/structure/bookcase/random/religion
 	name = "bookcase (Religion)"
 	random_category = "Religion"
+
 /obj/structure/bookcase/random/adult
 	name = "bookcase (Adult)"
 	random_category = "Adult"