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|
module Update.SelectTile exposing (apply_to)
import Dict
import Character
import Battlemap
import Battlemap.Direction
import Battlemap.Location
import Battlemap.Navigator
import Battlemap.Tile
import Battlemap.RangeIndicator
import Update.DirectionRequest
import Update.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
(Update.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."
)
)
|
