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|
module Update.DirectionRequest exposing (apply_to)
import Dict
import Battlemap.Direction
import Battlemap.Navigator.Move
import Model
import Error
make_it_so : Model.Type -> Battlemap.Direction.Type -> Model.Type
make_it_so model dir =
case model.selection of
Nothing ->
(Model.invalidate
model
(Error.new
Error.Programming
"DirectionRequest: model moving char, no selection."
)
)
(Just selection) ->
let
(new_bmap, new_nav) =
(Battlemap.Navigator.Move.to
model.battlemap
selection.navigator
dir
(Dict.values model.characters)
)
in
{model |
state = Model.MovingCharacterWithButtons,
battlemap = new_bmap,
selection = (Just {selection | navigator = new_nav})
}
apply_to : Model.Type -> Battlemap.Direction.Type -> Model.Type
apply_to model dir =
case (Model.get_state model) of
Model.MovingCharacterWithButtons -> (make_it_so model dir)
Model.MovingCharacterWithClick -> (make_it_so model dir)
_ ->
(Model.invalidate
model
(Error.new
Error.IllegalAction
"This can only be done while moving a character."
)
)
|
