Satisfied with Elm so far, let's go with it.

1 files changed, 47 insertions, 0 deletions

diff --git a/client/elm/battlemap/src/Battlemap.elm b/client/elm/battlemap/src/Battlemap.elm
new file mode 100644
index 0000000..dbf797a
--- /dev/null
+++ b/client/elm/battlemap/src/Battlemap.elm
@@ -0,0 +1,47 @@
+module Battlemap exposing (Battlemap, random, apply_to_tile)
+
+import Array exposing (Array, set, get)
+
+import Battlemap.Tile exposing (Tile, generate)
+import Battlemap.Direction exposing (..)
+import Battlemap.Location exposing (..)
+
+type alias Battlemap =
+   {
+      width : Int,
+      height : Int,
+      content : (Array Tile)
+   }
+
+random : Battlemap
+random =
+   {
+      width = 6,
+      height = 6,
+      content = (generate 6 6)
+   }
+
+location_to_index : Battlemap -> Location -> Int
+location_to_index bmap loc =
+   ((loc.y * bmap.width) + loc.x)
+
+apply_to_tile : Battlemap -> Location -> (Tile -> Tile) -> (Maybe Battlemap)
+apply_to_tile bmap loc fun =
+   let
+      index = (location_to_index bmap loc)
+      at_index = (get index bmap.content)
+   in
+      case at_index of
+         Nothing ->
+            Nothing
+         (Just tile) ->
+            (Just
+               {bmap |
+                  content =
+                     (set
+                        index
+                        (fun tile)
+                        bmap.content
+                     )
+               }
+            )