Cleanup

src/Dodge/WorldEvent/Shockwave.hs

@@ -2,16 +2,11 @@ module Dodge.WorldEvent.Shockwave
     ( makeShockwaveAt
     , inverseShockwaveAt
     ) where
-import Dodge.Zoning.Wall
 import Dodge.Data
-import Dodge.Wall.Damage
-import Dodge.Base
 import Geometry
 import Picture
 import LensHelp
 
-import Data.Foldable
-import qualified IntMapHelp as IM
 -- currently very effective against walls
 makeShockwaveAt 
     :: [Int]    -- ^ IDs of invulnerable creatures.