Cleanup

src/Dodge/Room/Link.hs

@@ -9,7 +9,6 @@ module Dodge.Room.Link
     , shiftLinkBy
     , doRoomShift
     , shuffleLinks
-    , chooseOneInLink
     , restrictRMInLinksPD
     ) where
 import Dodge.ShiftPoint
@@ -23,21 +22,11 @@ import Data.Tile
 import Dodge.RoomLink
 
 import Control.Lens
-import qualified Data.Set as S
-
-chooseOneInLink :: RandomGen g => Room -> State g Room
-chooseOneInLink r = restrictToFstInLink <$> shuffleLinks r
+--import qualified Data.Set as S
 
 restrictRMInLinksPD :: ((Point2,Float) -> Bool) -> Room -> Room
 restrictRMInLinksPD f = rmLinks %~ restrictLinkType InLink f
 
-restrictToFstInLink :: Room -> Room
-restrictToFstInLink = rmLinks %~ f
-  where
-    f (rl:xs) | S.member InLink (_rlType rl) = rl : restrictLinkType InLink (const False) xs
-        | otherwise = rl : f xs
-    f [] = []
-
 {- Shuffle the order of all links of a room randomly. 
  - Note this does not change their types. -}
 shuffleLinks :: RandomGen g => Room -> State g Room