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|
module Battlemap.Direction exposing (Type(..), opposite_of, to_string)
type Type =
None
| Left
| Right
| Up
| Down
opposite_of : Type -> Type
opposite_of d =
case d of
Left -> Right
Right -> Left
Up -> Down
Down -> Up
None -> None
to_string : Type -> String
to_string dir =
case dir of
Right -> "R"
Left -> "L"
Up -> "U"
Down -> "D"
None -> "N"
|
