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Diffstat (limited to 'elm/battlemap/src/Battlemap/Direction.elm')
| -rw-r--r-- | elm/battlemap/src/Battlemap/Direction.elm | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/elm/battlemap/src/Battlemap/Direction.elm b/elm/battlemap/src/Battlemap/Direction.elm new file mode 100644 index 0000000..5aad141 --- /dev/null +++ b/elm/battlemap/src/Battlemap/Direction.elm @@ -0,0 +1,17 @@ +module Battlemap.Direction exposing (Type(..), opposite_of) + +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 |