from evennia import DefaultRoom

class altRoom(DefaultRoom)
	def at_object_creation(self):
		self.db.descalt = ""
		self.db.desc = "A normal room"
	def return_appearance(self, looker):
		desctiption = str()
		if not self.db.descalt is None:
			if looker.tags.get("normal", category="vision"):
				description = self.db.desc
			if looker.tags.get("xray", category="vision"):
				description = self.db.descalt
		if self.db.descalt is None:
			description = self.db.desc

		description += super().return_appearance(looker)

		return description