01 Snippet

# Source URL: https://dev.epicgames.com/community/snippets/BdVK/fortnite-map-editable
# Local doc:  epic-docs/community/snippets/BdVK/fortnite-map-editable.md
  using { /Verse.org/Simulation }
  map_key<public> := interface:
  GetKey<public>()<transacts>:comparable
  map_value<public> := interface:
  DefaultMapKey := string_map_key
  DefaultMapValue := int_map_value
  string_map_key<public> := class<concrete>(map_key):
  @editable
  Key<public> : string = ""
  GetKey<override>()<transacts>:comparable=return Key
  int_map_value<public> := class<concrete>(map_value):
  @editable
  Value<public> : int = 0
  editable_map_item<public> := class<concrete>:
  @editable
  Key<public> : map_key = DefaultMapKey{}
  @editable
  Value<public> : map_value = DefaultMapValue{}
  editable_map<public> := class<concrete>:
  @editable
  Items<public> : []editable_map_item = array{}
  Find<public>(MapKey : map_key)<transacts><decides>:map_value=
  var ReturnMapValue : ?map_value = false
  for(Item : Items, not ReturnMapValue?, Item.Key.GetKey() = MapKey.GetKey()):
  set ReturnMapValue = option{Item.Value}
  return ReturnMapValue?

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