Add Store instances

src/Dodge/Data/FloorItem.hs

@@ -5,6 +5,8 @@
 
 module Dodge.Data.FloorItem where
 
+import TH.Derive
+import Data.Store
 import Data.Binary
 import Flat
 import LinearHelp ()
@@ -16,7 +18,7 @@ import Geometry.Data
 
 data FloorItem = FlIt {_flIt :: Item, _flItPos :: Point2, _flItRot :: Float, _flItID :: Int}
     deriving (Eq, Show, Read, Generic, Flat)
-instance Binary FloorItem 
+$($(derive [d| instance Deriving (Store FloorItem ) |]))
 
 makeLenses ''FloorItem
 deriveJSON defaultOptions ''FloorItem