1 files changed, 93 insertions, 0 deletions
diff --git a/elm/battlemap/src/Model/SelectTile.elm b/elm/battlemap/src/Model/SelectTile.elm
new file mode 100644
index 0000000..9a01e77
--- /dev/null
+++ b/elm/battlemap/src/Model/SelectTile.elm
@@ -0,0 +1,93 @@
+module Model.SelectTile exposing (apply_to)
+
+import Dict
+
+import Character
+
+import Battlemap
+import Battlemap.Direction
+import Battlemap.Location
+import Battlemap.Tile
+
+import Model.RequestDirection
+import Model.EndTurn
+
+import Model
+import Error
+
+autopilot : Battlemap.Direction.Type -> Model.Type -> Model.Type
+autopilot dir model =
+   (Update.DirectionRequest.apply_to model dir)
+
+go_to_tile : Model.Type -> Battlemap.Location.Ref -> Model.Type
+go_to_tile model loc_ref =
+   case model.selection of
+      Nothing ->
+         (Model.invalidate
+            model
+            (Error.new
+               Error.Programming
+               "SelectTile: model moving char, no selection."
+            )
+         )
+      (Just selection) ->
+         case (Dict.get loc_ref selection.range_indicator) of
+            Nothing -> -- Clicked outside of the range indicator
+               (Model.reset model)
+            (Just indicator) ->
+               let
+                  new_model =
+                     (List.foldr
+                        (autopilot)
+                        {model |
+                           battlemap =
+                              (Battlemap.apply_to_all_tiles
+                                 model.battlemap
+                                 (Battlemap.Tile.set_direction
+                                    Battlemap.Direction.None
+                                 )
+                              ),
+                           selection =
+                              (Just
+                                 {
+                                    selection |
+                                    navigator =
+                                       (Battlemap.Navigator.reset
+                                          selection.navigator
+                                       )
+                                 }
+                              )
+                        }
+                        indicator.path
+                     )
+               in
+                  if
+                  (
+                     (model.state == Model.MovingCharacterWithClick)
+                     &&
+                     (
+                        (Battlemap.Location.get_ref
+                           selection.navigator.current_location
+                        )
+                        == loc_ref
+                     )
+                  )
+                  then
+                     (Model.EndTurn.apply_to new_model)
+                  else
+                     {new_model | state = Model.MovingCharacterWithClick}
+
+
+apply_to : Model.Type -> Battlemap.Location.Ref -> Model.Type
+apply_to model loc_ref =
+   case (Model.get_state model) of
+      Model.MovingCharacterWithButtons -> (go_to_tile model loc_ref)
+      Model.MovingCharacterWithClick -> (go_to_tile model loc_ref)
+      _ ->
+         (Model.invalidate
+            model
+            (Error.new
+               Error.IllegalAction
+               "This can only be done while moving a character."
+            )
+         )