module Dodge.Wall.Zone
    where
import Dodge.Data
import Dodge.Zone

import qualified Data.IntMap.Strict as IM
import Control.Lens
--import Data.Foldable
--import Streaming
--import qualified Streaming.Prelude as S

-- need to verify that this not only inserts but also overwrites (updates) any
-- already existing walls
insertWallInZones :: Wall -> World -> World
insertWallInZones wl = wlZoning %~ updateZoning (IM.insert (_wlID wl)) wl
--insertWallInZones wl = wlZoning .updatets
--    %~ (runIdentity . (\wlzns -> S.fold_ doinsert wlzns id (zoneOfWall wl)))
--  where
--    doinsert wlzns (V2 x y) = insertIMInZone x y (_wlID wl) wl wlzns

deleteWallFromZones :: Wall -> World -> World
deleteWallFromZones wl = wlZoning %~ updateZoning (const $ IM.delete (_wlID wl)) wl
--    %~ flip (foldl' (flip $ \(a,b) updateeIMInZone a b (_wlID wl))) (zoneOfWall wl)