Add generic derivations and To/FromJSON instances

src/Dodge/Data/Gust.hs

@@ -1,7 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Gust
     where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
 data Gust = Gust
@@ -10,5 +13,8 @@ data Gust = Gust
     , _guVel :: Point2
     , _guTime :: Int
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Gust  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Gust 
 makeLenses ''Gust