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ExtraActions

MenuAdventures.ExtraActions — Module
MenuAdventures.ExtraActions

A sub-module with miscellaneous extra actions.

julia> using MenuAdventures

julia> using MenuAdventures.Testing

julia> using MenuAdventures.ExtraActions

julia> import MenuAdventures: ever_possible, is_shining

julia> @universe struct Universe <: AbstractUniverse
        end;

julia> @noun struct Room <: AbstractRoom
            already_lit::Bool = true
        end;

julia> @noun struct Person <: Noun
        end;

julia> ever_possible(::Give, ::Reachable, ::Person) = true;

julia> @noun struct Food <: Noun
        end;

julia> ever_possible(::Eat, ::Reachable, ::Food) = true;

julia> @noun mutable struct Lamp <: Noun
            on::Bool = false
        end;

julia> ever_possible(::Take, ::Reachable, ::Lamp) = true;

julia> ever_possible(::TurnOnOrOff, ::Reachable, ::Lamp) = true;

julia> is_shining(thing::Lamp) = thing.on;

julia> @noun struct Anvil <: Noun
        end;

julia> ever_possible(::PushBetweenRooms, ::Immediate, ::Anvil) = true;

julia> cd(joinpath(pkgdir(MenuAdventures), "test", "ExtraActions")) do
            check_choices() do interface
                you = Person(
                    "Brandon",
                    grammatical_person = second_person,
                    indefinite_article = "",
                )
                light_room = Room("light room")
                dark_room = Room("dark room", already_lit = false)
                universe = Universe(you, interface = interface)
                universe[light_room, dark_room] = North()
                universe[light_room, you] = Containing()
                universe[light_room, Person("your friend", indefinite_article = "")] = Containing()
                universe[light_room, Lamp("lamp")] = Containing()
                universe[light_room, Lamp("other lamp")] = Containing()
                universe[light_room, Food("food", indefinite_article = "some")] = Containing()
                universe[light_room, Anvil("anvil")] = Containing()
                universe
            end
        end
true
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