01 Santa S Toy Factory Tycoon Core Game Loop

# Source URL: https://dev.epicgames.com/documentation/en-us/uefn/lego-santas-toy-factory-in-unreal-editor-for-fortnite
# Local doc:  epic-docs/community/snippets/epic-sample/santas-toy-factory-tycoon-core.md
# Section:    Santa's Toy Factory — Tycoon Core (game loop)
**`factory_manager.verse`**

* ```
  # This file defines the factory_manager that handles initialising and running a factory.
  # It is also able to calculate how much was produced while the player was offline.
  # Finally, it can calculate when the factory storage will be full.

  using { /Fortnite.com/Devices }
  using { /UnrealEngine.com/Temporary/SpatialMath }
  using { /Verse.org/Simulation }
  using { Config }
  using { Persistence }
  using { Verse.Scripts.TimeSystem }
  using { UserInterface }
  using { Utility }

  # The minimum distance a product must move on the belt before the mould can produce again.
  FactoryBeltMinDistanceToProduce<public>:float = 4.0

  factory_manager<public> := class(creative_device):

      # The belts of the factory.
      @editable
      FactoryBelts:[]factory_belt = array{}

      # The moulds of the factory.
      @editable