Files
loop/src/Dodge/Update/WallDamage.hs
T
2025-10-24 18:50:09 +01:00

44 lines
1.4 KiB
Haskell

module Dodge.Update.WallDamage (updateWallDamages, updateEdgesWall) where
import Dodge.Wall.Pathing
import Geometry.Data
import Control.Lens
import Data.Foldable
import Data.Maybe
import qualified Data.Set as S
import Dodge.Data.World
import Dodge.Path
import Dodge.Wall.Damage
import Dodge.WorldEvent.ThingsHit
import Dodge.Zoning.Base
import qualified IntMapHelp as IM
updateWallDamages :: World -> World
updateWallDamages w =
let (is, w') =
IM.foldlWithKey' f (mempty, w) (w ^. cWorld . lWorld . wallDamages)
in updateEdgesWall is
w'
& cWorld . lWorld . wallDamages .~ IM.empty
where
f isw k dams = fromMaybe isw $ do
wl <- isw ^? _2 . cWorld . lWorld . walls . ix k
return $ foldl' (flip (`damageWall` wl)) isw dams
updateEdgesWall :: S.Set Int2 -> World -> World
updateEdgesWall is w = updateEdgesWall'
(zonesExtract (w ^. incEdgeZoning & each . each %~ S.fromList) is) w
updateEdgesWall' :: S.Set (Int, Int) -> World -> World
updateEdgesWall' = flip $ foldl' updateEdgeWallObs
updateEdgeWallObs :: World -> (Int, Int) -> World
updateEdgeWallObs w (i, j) = fromMaybe w $ do
s <- getNodePos i w
e <- getNodePos j w
let wlflags = foldMap (^. _2 . to getWallPathing) $ wlsHitUnsorted s e w
return $ w & cWorld . incGraph %~ updateEdge (f wlflags) (i, j)
where
f x y = (S.map WallObstacle x) `S.union`
(y S.\\ (S.fromList $ map WallObstacle [minBound..maxBound]))