def generate(self, room_num, depth):
objects = []
n = int(normalvariate(room_num, room_num / 5.))
for i in range(n):
# pick class of object
klass = self.pick_from_weights(self.klass_weights)
# pick the object from the class
item = self.pick_from_weights(self.object_weights[klass])
equipment = EquipmentStack.from_item(item.clone())
objects.append(equipment)
return objects
