oboy/src/core/state.ml

(* State of the world, contains all the required information at any point *)
type t = {
  mutable cartridge : Cartridge.t option;
}

(* Global reference *)
let state = ref {
  cartridge = None
}

let load_cartridge file =
  let cartridge = Cartridge.read_cartridge file in
  !state.cartridge <- cartridge;
  match cartridge with
  | Some _ -> true
  | None -> false