Add generic derivations and To/FromJSON instances

src/Color.hs

@@ -1,9 +1,15 @@
+{-# LANGUAGE DeriveGeneric #-}
 module Color where
+import GHC.Generics
+import Data.Aeson
 import Geometry
 
 data PaletteColor = RED | GREEN | BLUE | YELLOW | CYAN 
     | MAGENTA | ROSE  | VIOLET | AZURE | AQUAMARINE | CHARTREUSE | ORANGE | WHITE | BLACK
-  deriving (Eq,Ord,Enum,Show,Read)
+  deriving (Eq,Ord,Enum,Show,Read,Generic)
+instance ToJSON PaletteColor where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PaletteColor 
 
 type RGBA  = Point4
 type Color = Point4

src/Dodge/Block/Draw.hs

@@ -7,9 +7,9 @@ import ShapePicture
 drawBlock :: BlockDraw -> Block -> SPic
 drawBlock bd = case bd of
     BlockDrawMempty -> const mempty
-    BlockDraws bds  -> \bl -> foldMap (flip drawBlock bl) bds
-    BlockDrawColHeightPoss col h ps -> const $ noPic $ colorSH col (upperPrismPoly h $ ps)
-    BlockDrawBlSh x -> \bl -> noPic $ doBlSh x bl
+    BlockDraws bds  -> \bl -> foldMap (`drawBlock` bl) bds
+    BlockDrawColHeightPoss col h ps -> const $ noPic $ colorSH col (upperPrismPoly h ps)
+    BlockDrawBlSh x -> noPic . doBlSh x
 
 doBlSh :: BlSh -> Block -> Shape
 doBlSh bs = case bs of

src/Dodge/Combine/Data.hs

@@ -1,22 +1,28 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 module Dodge.Combine.Data
     where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Equipment.Data
 import Dodge.Data.ItemAmount
 import Control.Lens
 import qualified Data.Map.Strict as M
-
 -- this should probably store loaded ammo
 data ItemType = ItemType 
     {_iyBase    :: ItemBaseType
     ,_iyModules :: M.Map ModuleSlot ItemModuleType
     ,_iyStack   :: Stack
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemType 
 data Stack = NoStack | Stack IcAmount
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Stack  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Stack 
 data CraftType
     = PIPE
     | TUBE
@@ -67,8 +73,10 @@ data CraftType
     | TIMEMODULE
     | SIZEMODULE
     | GRAVITYMODULE
-  deriving (Eq,Ord,Show,Enum,Read)
-
+  deriving (Eq,Ord,Show,Enum,Read,Generic)
+instance ToJSON CraftType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CraftType
 -- TODO make this an enum somehow...?
 data ItemBaseType
     = NOTDEFINED
@@ -88,8 +96,10 @@ data ItemBaseType
     | MEDKIT Int
     | CRAFT CraftType
     --
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemBaseType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemBaseType
 data EquipItemType
     = MAGSHIELD
     | FLAMESHIELD
@@ -105,7 +115,10 @@ data EquipItemType
     | JUMPLEGS
     | JETPACK
     | AUTODETECTOR Detector
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON EquipItemType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON EquipItemType
 data LeftItemType
     = BOOSTER
     | REWINDER
@@ -113,8 +126,10 @@ data LeftItemType
     | BLINKERUNSAFE
     | SHRINKER
     | SPAWNER
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON LeftItemType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON LeftItemType
 data HeldItemType
     = BANGSTICK {_xNum :: Int}
     | PISTOL
@@ -175,8 +190,10 @@ data HeldItemType
     | HELDDETECTOR Detector
     | TORCH
     | FLATSHIELD
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON HeldItemType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HeldItemType
 data ItemModuleType 
     = EMPTYMODULE
     | DRUMMAG
@@ -200,13 +217,18 @@ data ItemModuleType
     | LAUNCHHOME
     | EXTRABATTERY
     | ATTACHTORCH
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemModuleType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemModuleType 
 data Detector
     = ITEMDETECTOR
     | CREATUREDETECTOR
     | WALLDETECTOR
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Detector where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Detector
 data ModuleSlot
     = ModBullet
     | ModBulletSpawn
@@ -219,8 +241,12 @@ data ModuleSlot
     | ModTeleport
     | ModDualBeam
     | ModHeldAttach
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ModuleSlot where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ModuleSlot
+instance ToJSONKey ModuleSlot
+instance FromJSONKey ModuleSlot
 makeLenses ''ItemType
 makeLenses ''ItemBaseType
 makeLenses ''HeldItemType

src/Dodge/Creature/Memory/Data.hs

@@ -1,15 +1,18 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Creature.Memory.Data
     where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
-
 import Control.Lens
-
 data Memory = Memory
     { _soundsToInvestigate :: [Point2]
     , _nodesSearched       :: [Int]
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Memory  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Memory 
 makeLenses ''Memory

src/Dodge/Creature/Perception/Data.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Creature.Perception.Data
@@ -20,10 +21,11 @@ module Dodge.Creature.Perception.Data
     , auDist
     )
     where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 import Dodge.Data.FloatFunction
 import qualified IntMapHelp as IM
-
 data Perception = Perception
     { _cpVigilance     :: Vigilance
     , _cpAttention     :: Attention
@@ -31,38 +33,50 @@ data Perception = Perception
     , _cpVision         :: Vision
     , _cpAudition       :: Audition
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Perception  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Perception 
 data Vision = Eyes
     { _viFOV  :: FloatFloat
     , _viDist :: FloatFloat
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Vision  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Vision 
 newtype Audition = Ears
     { _auDist :: FloatFloat
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Audition  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Audition 
 data Vigilance
     = Comatose
     | Asleep
     | Lethargic
     | Vigilant
     | Overstrung
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Vigilance where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Vigilance
 data Attention
     = AttentiveTo {_getAttentiveTo :: IM.IntMap Awareness }
     | Fixated {_getFixated :: Int }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Attention where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Attention
 data Awareness
     = Suspicious Float
     | Cognizant Float
-  deriving (Eq,Ord,Show,Read)
-
-makeLenses ''Attention
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Awareness where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Awareness
 makeLenses ''Perception
 makeLenses ''Vision
 makeLenses ''Audition
+makeLenses ''Attention

src/Dodge/Creature/Stance/Data.hs

@@ -1,7 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Creature.Stance.Data
   where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 
 import Control.Lens
@@ -10,8 +13,10 @@ data Stance = Stance
     ,_posture      :: Posture
     ,_strideLength :: Int
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Stance  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Stance 
 data Carriage 
     = Walking 
         { _strideAmount :: Int 
@@ -21,19 +26,25 @@ data Carriage
     | Floating
     | Flying
     | Boosting Point2
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Carriage  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Carriage 
 data FootForward
     = LeftForward
     | RightForward
     | WasLeftForward
     | WasRightForward
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON FootForward where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON FootForward
 data Posture = Aiming 
     | AtEase
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Posture  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Posture 
 makeLenses ''Stance
 makeLenses ''Carriage
 makeLenses ''Posture

src/Dodge/Creature/State/Data.hs

@@ -1,7 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Creature.State.Data
   where
+import GHC.Generics
+import Data.Aeson
 --import Geometry
 import Geometry.Data
 import Color
@@ -12,11 +15,17 @@ data CreatureDropType
     = DropAll
     | DropAmount Int
     | DropSpecific [Int]
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CreatureDropType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CreatureDropType
 data CrSpState 
     = Barrel { _piercedPoints :: [Point2]}
     | GenCr
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrSpState  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrSpState 
 data Faction 
     = GenericFaction Int
     | ZombieFaction
@@ -26,7 +35,10 @@ data Faction
     | NoFaction
     | ColorFaction Color
     | PlayerFaction
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Faction  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Faction 
 data CrGroup
     = LoneWolf
     | Swarm 
@@ -35,5 +47,9 @@ data CrGroup
         }
     | CrGroupID { _crGroupID :: Int }
     | ShieldGroup
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrGroup where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrGroup
 makeLenses ''CrSpState
+makeLenses ''CrGroup

src/Dodge/Creature/Statistics.hs

@@ -9,6 +9,7 @@ import LensHelp
 
 import Data.Maybe
 import Data.Strict.IntMap.Autogen.Merge.Strict
+--import Data.IntMap.Merge.Strict
 
 getCrDexterity :: Creature -> Int
 getCrDexterity cr = _dexterity (_crStatistics cr)

src/Dodge/Data.hs

@@ -2,12 +2,16 @@
 Contains base datatypes that cannot be seperated into 
 different modules because they are interdependent;
 circular imports are probably not a good idea.
+
+WARNING: orphan instances concerning Aeson classes and SDL datatypes have been introduced.
+The warnings have been disabled.
  -}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE DerivingStrategies #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
 module Dodge.Data 
     ( module Dodge.Data
     , module Dodge.Data.CrGroupParams
@@ -87,7 +91,11 @@ module Dodge.Data
     , module Dodge.Data.Machine
     , module Dodge.Data.GenParams
     , module Dodge.Data.Terminal
+    , module Dodge.Data.FloorItem
     ) where
+import Dodge.Data.FloorItem
+import Data.Aeson
+import GHC.Generics
 import Dodge.Data.Terminal
 import Dodge.Data.GenParams
 import Dodge.Data.Machine
@@ -305,18 +313,41 @@ data CWorld = CWorld
     , _lSelect          :: Point2
     , _rSelect          :: Point2
     }
-  deriving (Eq,Show,Read)
+  deriving (Eq,Show,Read,Generic)
+instance ToJSON CWorld where
+  toEncoding = genericToEncoding defaultOptions
+instance FromJSON CWorld
+instance ToJSON MouseButton where
+  toEncoding = genericToEncoding defaultOptions
+instance FromJSON MouseButton
+instance ToJSONKey MouseButton
+instance FromJSONKey MouseButton
+instance ToJSON Scancode where
+  toEncoding = genericToEncoding defaultOptions
+instance FromJSON Scancode
+instance ToJSONKey Scancode
+instance FromJSONKey Scancode
+
 data TimeFlowStatus
     = RewindingNow
     | RewindingLastFrame
     | NormalTimeFlow
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TimeFlowStatus where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TimeFlowStatus
 data WorldHammer
     = SubInvHam
     | DoubleMouseHam
-  deriving (Eq,Ord,Show,Read,Enum,Bounded)
+  deriving (Eq,Ord,Show,Read,Enum,Bounded,Generic)
+instance ToJSON WorldHammer where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WorldHammer
+instance ToJSONKey WorldHammer
+instance FromJSONKey WorldHammer
 
 data SaveSlot = QuicksaveSlot | LevelStartSlot
+    | SaveSlotNum Int
   deriving (Eq,Ord,Show,Read)
 
 data OptionScreenFlag = NormalOptions | GameOverOptions
@@ -361,8 +392,6 @@ data MenuOption
         { _moKey    :: Scancode
         , _moEff    :: Universe -> IO (Maybe Universe)
         }
-data FloorItem = FlIt { _flIt :: Item , _flItPos :: Point2 , _flItRot :: Float, _flItID :: Int}
-  deriving (Eq,Ord,Show,Read)
 
 
 data IntID a = IntID Int a
@@ -373,7 +402,10 @@ data WorldBeams = WorldBeams
     ,_positronBeams :: [Beam]
     ,_electronBeams :: [Beam]
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON WorldBeams  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WorldBeams 
 
 {- Objects without ids.
 Update themselves, perhaps with side effects.  -}
@@ -495,12 +527,8 @@ data InPlacement = InPlacement
     , _ipPlacementID :: Int
     }
 makeLenses ''World
-makeLenses ''FloorItem
 --makeLenses ''Particle
 makeLenses ''Universe
-makeLenses ''GunBarrels
-makeLenses ''Nozzle
-makeLenses ''Equipment
 makeLenses ''ScreenLayer
 makeLenses ''WorldBeams
 makeLenses ''GenWorld

src/Dodge/Data/ActionPlan.hs

@@ -1,7 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 {-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.ActionPlan where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Creature.Stance.Data
 import Dodge.Data.CreatureEffect
 --import Dodge.ShortShow
@@ -17,11 +20,17 @@ data ActionPlan
         ,_apStrategy    :: Strategy
         ,_apGoal        :: [Goal]
         }
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ActionPlan where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ActionPlan
 data RandImpulse 
     = RandImpulseList [Impulse]
     | RandImpulseCircMove Float
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON RandImpulse  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON RandImpulse 
 data Impulse
     = Move Point2
     | MoveForward Float
@@ -54,34 +63,10 @@ data Impulse
         {_impulseUseAheadPos :: P2Imp
         }
     | ImpulseNothing
- deriving (Eq,Ord,Show,Read)
---instance Show Impulse where
---    show imp = case imp of
---        Move p -> "Move "++shortPoint2 p
---        MoveForward f -> "MoveForward "++ show f
---        Turn f -> "Turn "++show f
---        RandomTurn f -> "RandomTurn "++show f
---        TurnToward p f -> "TurnToward "++shortPoint2 p++show f
---        MvTurnToward p -> "MvTurnToward "++shortPoint2 p
---        MvForward -> "MvForward"
---        TurnTo p -> "TurnTo "++shortPoint2 p
---        UseItem -> "UseItem"
---        SwitchToItem i -> "SwitchToItem "++show i
---        DropItem -> "DropItem"
---        Bark sid -> "Bark "++show sid
---        Melee i -> "Melee "++show i
---        ChangePosture post -> "ChangePosture " ++ show post
---        MakeSound sid -> "MakeSound " ++ show sid
---        ChangeStrategy s -> "ChangeStrategy " ++ show s
---        AddGoal g -> "AddGoal " ++ show g
---        ArbitraryImpulseFunction {} -> "ArbitraryImpulseFunction"
---        ArbitraryImpulse {}  -> "ArbitraryImpulse"
---        ArbitraryImpulseEffect {}  -> "ArbitraryImpulseEffect"
---        ImpulseUseTargetCID {} -> "ImpulseUseTargetCID"
---        ImpulseUseTarget {} -> "ImpulseUseTarget"
---        ImpulseUseAheadPos {} -> "ImpulseUseAheadPos"
---        RandomImpulse {} -> "RandomImpulse"
---        ImpulseNothing -> "ImpulseNothing"
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Impulse where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Impulse
 infixr 9 `WaitThen`
 infixr 9 `DoActionThen`
 infixr 9 `DoActionWhile`
@@ -182,103 +167,10 @@ data Action
         {_sideImpulses  :: [Impulse]
         ,_mainAction    :: Action
         }
- deriving (Eq,Ord,Show,Read)
---instance Show Action where
---    show act = case act of
---        ActionNothing -> "ActionNothing"
---        LabelAction
---          {_actLabel = str
---          ,_actAction = subAct
---          } -> str++":"++show subAct
---        AimAt
---          {_targetID     = tid
---          ,_targetSeenAt = p
---          } -> "AimAt tid:"++show tid++" seenAt:"++shortPoint2 p
---        PathTo 
---          {_pathToPoint = p
---          } -> "PathTo:"++shortPoint2 p
---        TurnToPoint
---          {_turnToPoint = p
---          } -> "TurnToPoint:"++shortPoint2 p
-------      | PickupItem 
-------          {_pickupItemID :: Int
-------          }
---        ImpulsesList 
---          {_impulsesListList  = iss
---          } -> "ImpulsesList:"++show iss
---        DoImpulses 
---          {_doImpulsesList  = is
---          } -> "DoImpulses:"++show is
---        WaitThen
---          {_waitThenTimer  = i
---          ,_waitThenAction = a
---          } -> "WaitThen timer:"++show i++" act:"++show a
---        DoActionWhile 
---          {_doActionWhileCondition = _
---          ,_doActionWhileAction    = a
---          } -> "DoActionWhile (function) act:"++show a
---        DoActionWhilePartial
---          {_doActionWhilePartial    = partact
---          ,_doActionWhileCondition  = _
---          ,_doActionWhileAction     = a 
---          } -> "DoActionWhilePartial partAct:"++show partact++" resetAct:"++show a
---        DoActionIf
---          {_doActionIfCondition = _
---          ,_doActionIfAction    = a
---          } -> "DoActionIf act:"++show a
---        DoActionIfElse 
---          {_doActionIfElseIfAction    = ifa
---          ,_doActionIfElseCondition   = _
---          ,_doActionIfElseElseAction  = elsea
---          } -> "DoActionIfElse ifa:"++show ifa++" elsea:"++show elsea
---        DoActionWhileInterrupt 
---          {_doActionWhileThenDo           = whilea
---          ,_doActionWhileThenCondition    = _
---          ,_doActionWhileThenThen         = thena
---          } -> "DoActionWhileInterrupt whilea:" ++show whilea++" interrupta:"++show thena
---        DoActions 
---          {_doActionsList = as
---          } -> "DoActions " ++ foldMap show as
---        DoActionThen 
---          {_doActionThenFirst    = a1 
---          ,_doActionThenSecond   = a2
---          } -> "DoActionThen " ++ show a1 ++ " then:" ++ show a2
-------      | DoGuardActions 
-------          {_doGuardActionsList :: [( (World, Creature) -> Bool, Action, Maybe Action)]
-------          }
---        DoReplicate 
---          {_doReplicateTimes  = i 
---          ,_doReplicateAction = a 
---          } -> "DoReplicate times:" ++ show i ++ " act:"++ show a
---        DoReplicatePartial
---          {_partialAction     = pa
---          ,_doReplicateTimes  = i
---          ,_doReplicateAction = ra
---          } -> "DoReplicatePartial pa:" ++ show pa ++ " times:" ++ show i ++ " reset:"++ show ra
---        LeadTarget
---          {_leadTargetBy = p
---          } -> "LeadTarget by:"++ show p
---        NoAction -> "NoAction"
---        StartSentinelPost -> "StartSentinelPost"
---        UseTarget
---          {_useTarget = _
---          } -> "UseTarget func"
---        UseSelf
---          {_useSelf = _
---          } -> "UseSelf func"
---        UseAheadPos
---          {_useAheadPos = _
---          } -> "UseAheadPos func"
---        UseMvTargetPos
---          {_useMvTargetPos = _
---          } -> "UseMvTargetPos func"
---        ArbitraryAction {} -> "ArbitraryAction func"
---        DoImpulsesAlongside 
---          {_sideImpulses  = is
---          ,_mainAction    = a
---          } -> "DoImpulsesAlongside sideImpulses:"++show is ++ " mainA:"++show a
-        
---  deriving (Eq,Ord,Show)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Action where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Action
 data Strategy
     = Flank Int
     | Ambush Int
@@ -295,13 +187,18 @@ data Strategy
     | Reload
     | Flee
     | MeleeStrike
- deriving (Eq,Ord,Show,Read)
---  deriving (Eq,Ord,Show)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Strategy where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Strategy
 data Goal
     = LiveLongAndProsper
     | Kill Int
     | SentinelAt Point2 Float
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Goal where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Goal
 makeLenses ''ActionPlan
 makeLenses ''Impulse
 makeLenses ''Action

src/Dodge/Data/Ammo.hs

@@ -1,15 +1,24 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Ammo where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Payload
 import Dodge.Data.Bullet
 import Dodge.Data.Gas
 import Dodge.Data.Wall
 import Control.Lens
 data ProjectileDraw = DrawShell | DrawRemoteShell | DrawDrone | DrawBlankProjectile
-  deriving (Show,Read,Eq,Ord,Enum,Bounded)
+  deriving (Show,Read,Eq,Ord,Enum,Bounded,Generic)
+instance ToJSON ProjectileDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ProjectileDraw 
 data ProjectileCreate = CreateShell | CreateTrackingShell
-  deriving (Show,Read,Eq,Ord,Enum,Bounded)
+  deriving (Show,Read,Eq,Ord,Enum,Bounded,Generic)
+instance ToJSON ProjectileCreate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ProjectileCreate 
 data ProjectileUpdate 
     = PJThrust {_pjuStart :: Int, _pjuEnd :: Int}
     | PJSpin   {_pjuTime :: Int, _pjuCID :: Int, _pjuSpinAmound :: Int}
@@ -18,8 +27,10 @@ data ProjectileUpdate
     | PJRemoteDirection {_pjuStart :: Int, _pjuEnd :: Int, _pjuCID :: Int, _pjuITID :: Int}
     | PJSetScope {_pjuITID :: Int}
     | PJRetireRemote {_pjuITID :: Int, _pjuTimer :: Int, _pjuPJID :: Int}
-  deriving (Show,Read,Eq,Ord)
-
+  deriving (Show,Read,Eq,Ord,Generic)
+instance ToJSON ProjectileUpdate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ProjectileUpdate 
 data AmmoType
     = ProjectileAmmo
         { _amPayload :: Payload
@@ -41,6 +52,9 @@ data AmmoType
         { _amForceFieldType :: Wall
         }
     | GenericAmmo
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON AmmoType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON AmmoType
 makeLenses ''ProjectileUpdate
 makeLenses ''AmmoType

src/Dodge/Data/ArcStep.hs

@@ -1,16 +1,25 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.ArcStep where
 import Dodge.Data.CrWlID
 import Geometry.Data
 import Control.Lens
+import GHC.Generics
+import Data.Aeson
 data ArcStep = ArcStep
     { _asPos :: Point2
     , _asDir :: Float
     , _asObject :: CrWlID --Maybe (Either Creature Wall)
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ArcStep  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ArcStep 
 data NextArcStep = EndArc
     | DefaultArcStep
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON NextArcStep  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON NextArcStep 
 makeLenses ''ArcStep

src/Dodge/Data/Beam.hs

@@ -1,10 +1,12 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Beam where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Color
 import Control.Lens
-
 {- | Linear beams. Last only one frame.
  - Can interact with one another in a limited manner
  - can probably be moved to a separate file
@@ -22,22 +24,33 @@ data Beam = Beam
     , _bmOrigin :: Maybe Int
     , _bmType   :: BeamType
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Beam  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Beam 
 data BeamDraw = BasicBeamDraw
     | BeamDrawColor Color
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON BeamDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BeamDraw 
 data BeamCombineType = FlameBeamCombine
     | LasBeamCombine
     | TeslaBeamCombine
     | SplitBeamCombine
     | NoBeamCombine
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON BeamCombineType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BeamCombineType 
 data BeamType 
     = BeamCombine 
         { _beamCombine :: BeamCombineType -- (Point2 , (Point2,Point2,Beam) , (Point2,Point2,Beam)) -> World -> World
         }
     | BeamSimple
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON BeamType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BeamType 
 makeLenses ''BeamType
 makeLenses ''Beam

src/Dodge/Data/Block.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Block where
+import GHC.Generics
+import Data.Aeson
 import Shape.Data
 import Color
 import Dodge.Data.Material
@@ -21,13 +24,22 @@ data Block = Block
     , _blDraw       :: BlockDraw --Block -> SPic
     , _blObstructs  :: [(Int,Int,PathEdge)]
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Block  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Block 
 data BlockDraw = BlockDrawMempty
     | BlockDrawBlSh BlSh
     | BlockDraws [BlockDraw]
     | BlockDrawColHeightPoss Color Float [Point2] 
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON BlockDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BlockDraw 
 data BlSh = BlShMempty
     | BlShConst Shape
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON BlSh  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BlSh 
 makeLenses ''Block

src/Dodge/Data/Bounds.hs

@@ -1,8 +1,11 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Bounds
     where
 import Control.Lens
+import GHC.Generics
+import Data.Aeson
 
 data Bounds = Bounds
     { _bdMinX            :: Float
@@ -10,7 +13,10 @@ data Bounds = Bounds
     , _bdMinY            :: Float
     , _bdMaxY            :: Float
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Bounds  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Bounds 
 defaultBounds :: Bounds
 defaultBounds = Bounds 0 0 0 0
 

src/Dodge/Data/Bullet.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Bullet where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Damage
 import Geometry.Data
 import Control.Lens
@@ -18,25 +21,46 @@ data Bullet = Bullet
     , _buTimer      :: Int
     , _buDamages    :: [Damage]
     }
-  deriving (Show,Read,Eq,Ord)
+  deriving (Show,Read,Eq,Ord,Generic)
+instance ToJSON Bullet  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Bullet 
 data EnergyBallType = IncBall | TeslaBall | ConcBall
-  deriving (Show,Read,Eq,Ord,Enum,Bounded)
+  deriving (Show,Read,Eq,Ord,Enum,Bounded,Generic)
+instance ToJSON EnergyBallType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON EnergyBallType 
 data BulletState = NormalBulletState
     | DelayedBullet Float
-  deriving (Show,Read,Eq,Ord)
+  deriving (Show,Read,Eq,Ord,Generic)
+instance ToJSON BulletState  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BulletState 
 data BulletUpdateMod = NoBulletUpdateMod
-  deriving (Show,Read,Eq,Ord,Enum,Bounded)
+  deriving (Show,Read,Eq,Ord,Enum,Bounded,Generic)
+instance ToJSON BulletUpdateMod  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BulletUpdateMod 
 data BulletEffect 
     = DestroyBullet
     | BounceBullet
     | PenetrateBullet
-  deriving (Eq,Ord,Show,Read,Enum,Bounded)
+  deriving (Eq,Ord,Show,Read,Enum,Bounded,Generic)
+instance ToJSON BulletEffect  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BulletEffect 
 data BulletSpawn = BulBall EnergyBallType | BulSpark
-  deriving (Show,Read,Eq,Ord)
+  deriving (Show,Read,Eq,Ord,Generic)
+instance ToJSON BulletSpawn  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BulletSpawn 
 data BulletTrajectory
     = BasicBulletTrajectory
     | BezierTrajectory Point2 Point2 Point2
     | FlechetteTrajectory Point2
     | MagnetTrajectory Point2
-  deriving (Show,Read,Eq,Ord)
+  deriving (Show,Read,Eq,Ord,Generic)
+instance ToJSON BulletTrajectory where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BulletTrajectory
 makeLenses ''Bullet

src/Dodge/Data/Button.hs

@@ -1,16 +1,21 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Button where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.WorldEffect
 import Control.Lens
 import Geometry.Data
 import Sound.Data
 import Color
-
 data ButtonDraw = DefaultDrawButton Color
     | DefaultDrawSwitch Color Color
     | DrawNoButton
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ButtonDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ButtonDraw 
 data ButtonEvent = ButtonDoNothing
     | ButtonPress
         {_bpState :: ButtonState
@@ -33,8 +38,10 @@ data ButtonEvent = ButtonDoNothing
         ,_boffEff :: WdWd
         }
     | ButtonAccessTerminal
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ButtonEvent  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ButtonEvent 
 data Button = Button 
     { _btPict   :: ButtonDraw --Button -> SPic
     , _btPos    :: Point2
@@ -47,8 +54,14 @@ data Button = Button
     , _btName   :: String
     , _btColor  :: Color
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Button  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Button 
 data ButtonState = BtOn | BtOff | BtNoLabel
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ButtonState  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ButtonState 
 makeLenses ''Button
 makeLenses ''ButtonEvent

src/Dodge/Data/CamouflageStatus.hs

@@ -1,5 +1,11 @@
+{-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.CamouflageStatus where
+import GHC.Generics
+import Data.Aeson
 data CamouflageStatus
     = FullyVisible
     | Invisible
-  deriving (Eq,Ord,Enum,Read,Show,Bounded)
+  deriving (Eq,Ord,Enum,Read,Show,Bounded,Generic)
+instance ToJSON CamouflageStatus where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CamouflageStatus

src/Dodge/Data/Cloud.hs

@@ -1,14 +1,18 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Cloud where
+import GHC.Generics
+import Data.Aeson
 import Geometry
 import Color
 import Control.Lens
-
 data CloudDraw = CloudColor Float Float Color -- radius-multiply fade-time color
     | DrawGasCloud Color
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CloudDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CloudDraw 
 data Cloud = Cloud
     { _clPos :: Point3
     , _clVel :: Point3
@@ -18,9 +22,15 @@ data Cloud = Cloud
     , _clTimer :: Int
     , _clType :: CloudType
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Cloud  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Cloud 
 data CloudType
     = SmokeCloud
     | GasCloud
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CloudType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CloudType
 makeLenses ''Cloud

src/Dodge/Data/Corpse.hs

@@ -1,12 +1,18 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Corpse where
+import GHC.Generics
+import Data.Aeson
 import ShapePicture.Data
 import Geometry.Data
 
 import Control.Lens
 data CorpseResurrection = NoResurrection
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CorpseResurrection  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CorpseResurrection 
 data Corpse = Corpse
     { _cpID  :: Int
     , _cpPos :: Point2
@@ -14,5 +20,8 @@ data Corpse = Corpse
     , _cpSPic :: SPic
     , _cpRes :: CorpseResurrection
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Corpse  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Corpse 
 makeLenses ''Corpse

src/Dodge/Data/CrGroupParams.hs

@@ -1,20 +1,26 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.CrGroupParams
     where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import qualified Data.IntSet as IS
 import Control.Lens
-
 data CrGroupParams = CrGroupParams
     { _crGroupParamID   :: Int
     , _crGroupIDs       :: IS.IntSet
     , _crGroupCenter    :: Point2
     , _crGroupUpdate    :: CrGroupUpdate --World -> CrGroupParams -> Maybe CrGroupParams
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrGroupParams  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrGroupParams 
 data CrGroupUpdate = DefaultCrGroupUpdate
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrGroupUpdate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrGroupUpdate 
 makeLenses ''CrGroupParams

src/Dodge/Data/CrWlID.hs

@@ -1,7 +1,13 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.CrWlID where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 data CrWlID = CrID Int | WlID Int | NothingID  -- TODO rewrite/remove this
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrWlID  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrWlID 
 makeLenses ''CrWlID

src/Dodge/Data/Creature.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Creature 
@@ -5,6 +6,8 @@ module Dodge.Data.Creature
     , module Dodge.Data.Creature.Misc
     , module Dodge.Data.Creature.State
     ) where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Creature.Misc
 import Dodge.Data.Creature.State
 import Dodge.Data.Item
@@ -62,14 +65,23 @@ data Creature = Creature
     , _crStatistics     :: CreatureStatistics
     , _crCamouflage     :: CamouflageStatus
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Creature  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Creature 
 data CreatureCorpse = MakeDefaultCorpse
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CreatureCorpse  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CreatureCorpse 
 data Intention = Intention
     { _targetCr     :: Maybe Creature
     , _mvToPoint    :: Maybe Point2
     , _viewPoint    :: Maybe Point2
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Intention  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Intention 
 makeLenses ''Creature
 makeLenses ''Intention

src/Dodge/Data/Creature/Misc.hs

@@ -1,23 +1,27 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Creature.Misc
     ( module Dodge.Data.Creature.Misc
     , module Dodge.Data.CamouflageStatus
     ) where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.FloatFunction
 import Dodge.Data.CamouflageStatus
 import Sound.Data
 import Geometry.Data
 import Color
 import Control.Lens
-
 data CreatureStatistics = CreatureStatistics
     { _strength       :: Int
     , _dexterity      :: Int
     , _intelligence   :: Int
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CreatureStatistics  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CreatureStatistics 
 data Vocalization 
     = Mute
     | Vocalization
@@ -26,8 +30,10 @@ data Vocalization
         ,_vcMaxCoolDown :: Int
         ,_vcCoolDown    :: Int
         }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Vocalization  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Vocalization 
 data CrMvType 
     = NoMvType
     | MvWalking { _mvSpeed :: Float }
@@ -37,13 +43,17 @@ data CrMvType
         , _mvTurnJit    :: Float
         , _mvAimSpeed   :: FloatFloat
         }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrMvType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrMvType 
 data HumanoidAI = YourAI | ChaseAI | InanimateAI | SpreadGunAI | PistolAI
     | LtAutoAI | LauncherAI | SwarmAI | AutoAI | FlockArmourChaseAI | MiniGunAI
     | LongAI | MultGunAI
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON HumanoidAI  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HumanoidAI 
 data CreatureType
     = Humanoid
         { _skinHead     :: Color
@@ -55,11 +65,15 @@ data CreatureType
     | Lampoid {_lampHeight :: Float, _lampColor :: Point3, _lampLSID :: Maybe Int}
     | Turretoid
     | NonDrawnCreature
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CreatureType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CreatureType
 data BarrelType = PlainBarrel | ExplosiveBarrel
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON BarrelType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BarrelType 
 makeLenses ''CreatureStatistics
 makeLenses ''Vocalization
 makeLenses ''CrMvType 

src/Dodge/Data/Creature/State.hs

@@ -1,14 +1,19 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Creature.State where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Damage
 import Dodge.Creature.State.Data
 import Control.Lens
-
 data CreatureState = CrSt 
     { _csDamage  :: [Damage]
     , _csSpState :: CrSpState
     , _csDropsOnDeath :: CreatureDropType
     }
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CreatureState  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CreatureState 
 makeLenses ''CreatureState

src/Dodge/Data/CreatureEffect.hs

@@ -1,51 +1,81 @@
+{-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.CreatureEffect where
-
+import GHC.Generics
+import Data.Aeson
 data WdCrCr = NoCreatureEffect
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON WdCrCr  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WdCrCr 
 data CrWdImp = NoCrWdImp
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrWdImp  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrWdImp 
 data CrWdWd = CrWdWdId
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrWdWd  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrWdWd 
 data IntImp = NoIntImp
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON IntImp  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON IntImp 
 data CrImp = NoCrImp
     | TurnTowardCr Float -- turn amount
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrImp  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrImp 
 data P2Imp = P2ImpNo
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON P2Imp  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON P2Imp 
 data WdCrBl = WdCrTrue
     | WdCrBlfromCrBl CrBl
     | WdCrNegate WdCrBl
     | WdCrLOSTarget
     | WdCrSafeDistFromTarget Float
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON WdCrBl  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WdCrBl 
 data CrBl = CrCanShoot
     | CrIsReloading
     | CrIsAiming
     | CrIsAnimate
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrBl  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrBl 
 data MCrAc = MCrNoAction
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON MCrAc  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON MCrAc 
 data CrAc = CrTurnAround
     | CrFleeFromTarget
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrAc  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrAc 
 data P2Ac = P2NoAction
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON P2Ac  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON P2Ac 
 data MP2Ac = MP2NoAction
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON MP2Ac  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON MP2Ac 
 data CrWdAc = CrWdBFSThenReturn Int
     | ChooseMovementSpreadGun
     | ChooseMovementLtAuto
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CrWdAc  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CrWdAc 

src/Dodge/Data/Damage.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 {- 
@@ -8,6 +9,8 @@ module Dodge.Data.Damage
     ( module Dodge.Data.Damage
     , module Dodge.Data.Damage.Type
     ) where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Damage.Type
 import Geometry.Data
 import Control.Lens
@@ -20,14 +23,19 @@ data DamageEffect
     | TorqueDamage { _deTorque :: Float }
     | PushBackDamage {_dePushBack :: Float }
     | NoDamageEffect
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON DamageEffect where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON DamageEffect
 data Damage = Damage 
     { _dmType :: DamageType
     , _dmAmount :: Int , _dmFrom :: Point2 , _dmAt :: Point2 , _dmTo :: Point2 
     , _dmEffect :: DamageEffect
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Damage  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Damage 
 isElectrical :: Damage -> Bool
 isElectrical dm = case _dmType dm of
     ELECTRICAL -> True

src/Dodge/Data/Damage/Type.hs

@@ -1,5 +1,8 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Damage.Type where
+import GHC.Generics
+import Data.Aeson
 data DamageType 
     = PIERCING 
     | BLUNT    
@@ -16,4 +19,9 @@ data DamageType
     | PUSHDAM   
     | POISONDAM 
     | ENTERREMENT
-  deriving (Eq,Ord,Show,Read,Enum,Bounded)
+  deriving (Eq,Ord,Show,Read,Enum,Bounded,Generic)
+instance ToJSON DamageType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON DamageType 
+instance ToJSONKey DamageType
+instance FromJSONKey DamageType 

src/Dodge/Data/Door.hs

@@ -1,20 +1,27 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Door where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.PathGraph
 import Dodge.Data.MountedObject
 import Geometry.Data
 import Dodge.Data.WorldEffect
 import qualified Data.IntSet as IS
 import Control.Lens
-
 data DoorStatus = DoorOpen | DoorClosed | DoorHalfway | DoorInt Int
-  deriving (Eq, Ord, Show,Read)
-
+  deriving (Eq, Ord, Show,Read,Generic)
+instance ToJSON DoorStatus  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON DoorStatus 
 data PushSource = PushesItself
     | PushedBy Int
     | NotPushed
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PushSource  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PushSource 
 data Door = Door
     { _drID :: Int
     , _drWallIDs :: IS.IntSet
@@ -33,5 +40,8 @@ data Door = Door
     , _drObstructs  :: [(Int,Int,PathEdge)]
     , _drObstacleType   :: EdgeObstacle
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Door  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Door 
 makeLenses ''Door

src/Dodge/Data/EnergyBall.hs

@@ -1,11 +1,13 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.EnergyBall where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Color
 import Dodge.Data.Damage.Type
 import Control.Lens
-
 data EnergyBall = EnergyBall
     { _ebVel    :: Point2
     , _ebColor  :: Color
@@ -16,5 +18,8 @@ data EnergyBall = EnergyBall
     , _ebZ :: Float
     , _ebRot :: Float
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON EnergyBall  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON EnergyBall 
 makeLenses ''EnergyBall

src/Dodge/Data/Flame.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Flame where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 import Geometry.Data
 import Color
@@ -13,5 +16,8 @@ data Flame = Flame
     , _flZ      :: Float
     , _flOriginalVel :: Point2
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Flame  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Flame 
 makeLenses ''Flame

src/Dodge/Data/Flare.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Flare where
+import GHC.Generics
+import Data.Aeson
 import Color
 import Geometry
 import Control.Lens
@@ -17,5 +20,8 @@ data Flare
         , _flareTran3  :: Point3
         , _flareTime   :: Int
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Flare where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Flare
 makeLenses ''Flare

src/Dodge/Data/FloatFunction.hs

@@ -1,8 +1,13 @@
+{-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.FloatFunction where
-
+import GHC.Generics
+import Data.Aeson
 data FloatFloat = FloatID
     | FloatFOV Float
     | FloatLessCheck Float
     | FloatAbsCheckGreaterLess Float Float Float
     | FloatConst Float
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON FloatFloat  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON FloatFloat 

src/Dodge/Data/FloorItem.hs

@@ -0,0 +1,16 @@
+{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
+module Dodge.Data.FloorItem
+    where
+import Dodge.Data.Item
+import Geometry.Data
+import GHC.Generics
+import Data.Aeson
+import Control.Lens
+data FloorItem = FlIt { _flIt :: Item , _flItPos :: Point2 , _flItRot :: Float, _flItID :: Int}
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON FloorItem where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON FloorItem
+makeLenses ''FloorItem

src/Dodge/Data/ForegroundShape.hs

@@ -1,10 +1,12 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.ForegroundShape where
+import GHC.Generics
+import Data.Aeson
 import Geometry
 import ShapePicture
 import Control.Lens
-
 data ForegroundShape = ForegroundShape
     { _fsID :: Int
     , _fsPos :: Point2
@@ -12,5 +14,8 @@ data ForegroundShape = ForegroundShape
     , _fsRad :: Float  -- This should probably be a bounding box
     , _fsSPic :: SPic
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ForegroundShape  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ForegroundShape 
 makeLenses ''ForegroundShape

src/Dodge/Data/Gas.hs

@@ -1,5 +1,10 @@
---{-# LANGUAGE TemplateHaskell #-}
---{-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE StrictData #-}
 module Dodge.Data.Gas where
+import GHC.Generics
+import Data.Aeson
 data GasCreate = CreatePoisonGas | CreateFlame
-  deriving (Eq,Ord,Show,Enum,Bounded,Read)
+  deriving (Eq,Ord,Show,Enum,Bounded,Read,Generic)
+instance ToJSON GasCreate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON GasCreate 

src/Dodge/Data/GenParams.hs

@@ -1,7 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.GenParams
     where
+import GHC.Generics
+import Data.Aeson
 import Color
 import Dodge.Data.Damage.Type
 import Control.Lens
@@ -9,7 +12,13 @@ import qualified Data.Map.Strict as M
 newtype GenParams = GenParams
     { _sensorCoding :: M.Map DamageType (PaletteColor,DecorationShape)
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON GenParams where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON GenParams 
 data DecorationShape = PLUS | SQUARE | CIRCLE | THREELINES
-  deriving (Eq,Ord,Enum,Show,Read)
+  deriving (Eq,Ord,Enum,Show,Read,Generic)
+instance ToJSON DecorationShape where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON DecorationShape 
 makeLenses ''GenParams

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

src/Dodge/Data/HUD.hs

@@ -1,14 +1,18 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.HUD where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
 data HUDElement 
     = DisplayInventory {_subInventory :: SubInventory}
     | DisplayCarte
-  deriving (Eq,Ord,Show,Read)
---  deriving (Eq,Ord,Show)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON HUDElement  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HUDElement 
 data SubInventory 
     = NoSubInventory
     | TweakInventory
@@ -16,16 +20,20 @@ data SubInventory
     | InspectInventory
     | LockedInventory
     | DisplayTerminal {_termID :: Int }
-  deriving (Eq,Ord,Show,Read)
---  deriving (Eq,Ord,Show)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON SubInventory  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON SubInventory 
 data HUD = HUD
     { _hudElement   :: HUDElement
     , _carteCenter  :: Point2
     , _carteZoom    :: Float
     , _carteRot     :: Float
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON HUD  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HUD 
 makeLenses ''HUD
 makeLenses ''HUDElement
 makeLenses ''SubInventory

src/Dodge/Data/Hammer.hs

@@ -1,16 +1,23 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE StrictData #-}
 {-# LANGUAGE TemplateHaskell #-}
 module Dodge.Data.Hammer where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 data HammerType
     = NoHammer
     | HasHammer {_hammerPosition :: HammerPosition}
-  deriving
-    (Eq, Ord, Show,Read)
+  deriving (Eq, Ord, Show,Read,Generic)
+instance ToJSON HammerType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HammerType
 data HammerPosition 
     = HammerDown
     | HammerReleased
     | HammerUp
-  deriving
-    (Eq, Ord, Show,Read)
+  deriving (Eq, Ord, Show,Read,Generic)
+instance ToJSON HammerPosition  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HammerPosition 
 makeLenses ''HammerType

src/Dodge/Data/ItEffect.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.ItEffect where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 -- I believe this is called every frame, not sure when though
 data ItEffect 
@@ -27,8 +30,10 @@ data ItEffect
         , _ieDrop    :: ItDropEffect --Item -> Creature -> World -> World
         , _ieMID     :: Maybe Int
         }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItEffect  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItEffect 
 data ItInvEffect = NoInvEffect
     | RewindEffect
     | ResetAttachmentEffect
@@ -36,9 +41,18 @@ data ItInvEffect = NoInvEffect
     | CreateHeldLight
     | CreateShieldWall
     | RemoveShieldWall
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItInvEffect  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItInvEffect 
 data ItFloorEffect = NoFloorEffect
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItFloorEffect  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItFloorEffect 
 data ItDropEffect = NoDropEffect
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItDropEffect  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItDropEffect 
 makeLenses ''ItEffect

src/Dodge/Data/Item.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Item 
@@ -7,6 +8,8 @@ module Dodge.Data.Item
     , module Dodge.Data.Item.Params
     , module Dodge.Data.Item.Use
     ) where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 import Dodge.Data.Item.Misc
 import Dodge.Data.Item.Tweak
@@ -40,13 +43,19 @@ data Item = Item
     , _itValue      :: ItemValue
     , _itParams     :: ItemParams
     }
-   deriving (Eq,Ord,Show,Read)
+   deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Item  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Item 
 data ItemTweaks
     = NoTweaks
     | Tweakable
         { _tweakParams :: IM.IntMap TweakParam
         , _tweakSel    :: Int
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemTweaks where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemTweaks
 makeLenses ''Item
 makeLenses ''ItemTweaks

src/Dodge/Data/Item/Consumption.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Item.Consumption where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 import Dodge.Data.Ammo
 import Dodge.Data.LoadAction
@@ -28,5 +31,8 @@ data ItemConsumption
         { _icAmount   :: IcAmount
         }
     | NoConsumption
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemConsumption where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemConsumption
 makeLenses ''ItemConsumption

src/Dodge/Data/Item/HeldScroll.hs

@@ -1,5 +1,10 @@
---{-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE StrictData #-}
 module Dodge.Data.Item.HeldScroll where
-
+import GHC.Generics
+import Data.Aeson
 data HeldScroll = HeldScrollDoNothing | HeldScrollZoom | HeldScrollCharMode
-  deriving (Eq,Ord,Enum,Bounded,Show,Read)
+  deriving (Eq,Ord,Enum,Bounded,Show,Read,Generic)
+instance ToJSON HeldScroll  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HeldScroll 

src/Dodge/Data/Item/HeldUse.hs

@@ -1,7 +1,10 @@
+{-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.Item.HeldUse where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Combine.Data
 import Dodge.Data.CamouflageStatus
-
 data HeldUse = HeldDoNothing 
     | HeldUseAmmoParams
     | HeldOverNozzlesUseGasParams
@@ -17,12 +20,16 @@ data HeldUse = HeldDoNothing
     | HeldTractor
     | HeldForceField
     | HeldShatter
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON HeldUse  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HeldUse 
 data Cuse = CDoNothing
     | CHeal Int
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Cuse  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Cuse 
 data Euse = EDoNothing
     | EDetector Detector
     | EMagShield
@@ -33,15 +40,20 @@ data Euse = EDoNothing
     | EonWristShield
 
     | EoffWristShield
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Euse  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Euse 
 data Luse = LDoNothing
     | LRewind
     | LShrink
     | LBlink
     | LUnsafeBlink
     | LBoost
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Luse  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Luse 
 data HeldMod = HeldModNothing
     | PoisonSprayerMod
     | FlameSpitterMod
@@ -74,4 +86,7 @@ data HeldMod = HeldModNothing
     | SmgMod
     | RevolverXMod
     | BangConeMod
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON HeldMod  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON HeldMod 

src/Dodge/Data/Item/Misc.hs

@@ -1,15 +1,20 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Item.Misc where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
-
 data ItemDimension = ItemDimension
     { _dimRad       :: Float
     , _dimCenter    :: Point3
     , _dimAttachPos :: Point3
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemDimension  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemDimension 
 data ItemPortage 
     = HeldItem
         { _handlePos :: Float
@@ -17,20 +22,31 @@ data ItemPortage
         }
     | WornItem
     | NoPortage
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemPortage  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemPortage 
 data ItemValue = ItemValue
     { _ivInt :: Int
     , _ivType :: ItemValueType
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemValue  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemValue 
 data ItemValueType = MundaneItem | ArtefactItem
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemValueType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemValueType 
 data ItemPos 
     = InInv   { _ipCrID :: Int , _ipInvID :: Int }
     | OnFloor { _ipFlID :: Int }
     | VoidItm
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemPos  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemPos 
 makeLenses ''ItemDimension
 makeLenses ''ItemPortage
 makeLenses ''ItemValue

src/Dodge/Data/Item/Params.hs

@@ -1,12 +1,14 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Item.Params where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Beam
 import Dodge.Data.ArcStep
 import Geometry.Data
 import Color
 import Control.Lens
-
 data ItemParams
     = NoParams
     | ShellLauncher
@@ -55,9 +57,15 @@ data ItemParams
         , _previousArcEffect :: PreviousArcEffect
         }
     | ParamMID {_paramMID :: Maybe Int}
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemParams where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemParams
 data PreviousArcEffect = NoPreviousArcEffect | PerturbTillBreakPreviousArc
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PreviousArcEffect  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PreviousArcEffect 
 data GunBarrels
     = MultiBarrel
         { _brlSpread     :: BarrelSpread
@@ -69,7 +77,10 @@ data GunBarrels
         , _brlInaccuracy :: Float
         }
     | SingleBarrel  {_brlInaccuracy :: Float}
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON GunBarrels where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON GunBarrels
 data Nozzle = Nozzle
     { _nzPressure :: Float
     , _nzDir :: Float
@@ -78,12 +89,19 @@ data Nozzle = Nozzle
     , _nzWalkSpeed  :: Float
     , _nzLength     :: Float
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Nozzle  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Nozzle 
 data BarrelSpread
     = AlignedBarrels
     | SpreadBarrels   {_spreadAngle :: Float}
     | RotatingBarrels {_rotatingBarrelInaccuracy :: Float}
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON BarrelSpread where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BarrelSpread
 makeLenses ''BarrelSpread
 makeLenses ''ItemParams
+makeLenses ''Nozzle
+makeLenses ''GunBarrels

src/Dodge/Data/Item/Tweak.hs

@@ -1,17 +1,26 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Item.Tweak where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 data TweakType = TweakPhaseV
     | TweakTractionPower
     | TweakSpinDrag
     | TweakSpinAmount
     | TweakThrustDelay
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TweakType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TweakType 
 data TweakParam = TweakParam
         { _tweakType :: TweakType -- Int -> Item -> Item
         , _tweakVal  :: Int
         , _tweakMax  :: Int
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TweakParam  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TweakParam 
 makeLenses ''TweakParam

src/Dodge/Data/Item/Use.hs

@@ -1,13 +1,15 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Item.Use where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Item.HeldUse
 import Dodge.Data.Item.HeldScroll
 import Dodge.Data.Item.UseDelay
 import Dodge.Data.Hammer
 import Dodge.Equipment.Data
 import Control.Lens
-
 data ItemUse
     = RightUse 
         { _rUse         :: HeldUse -- Item -> Creature -> World -> World 
@@ -30,7 +32,10 @@ data ItemUse
         { _eqEq :: Equipment
         }
     | NoUse
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItemUse where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItemUse
 data Equipment = Equipment
     { _eqUse        :: Euse --Item -> Creature -> World -> World
     , _eqOnEquip    :: Euse --Item -> Creature -> World -> World
@@ -39,7 +44,10 @@ data Equipment = Equipment
     , _eqParams     :: EquipParams
     , _eqViewDist   :: Maybe Float
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Equipment  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Equipment 
 data AimParams = AimParams
     { _aimWeight    :: Int
     , _aimRange     :: Float
@@ -48,27 +56,38 @@ data AimParams = AimParams
     , _aimHandlePos :: Float
     , _aimMuzPos    :: Float
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON AimParams  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON AimParams 
 data AimStance
     = TwoHandTwist
     | TwoHandFlat
     | OneHand
     | LeaveHolstered
-  deriving 
-    (Eq,Show,Ord,Enum,Read)
-
+  deriving (Eq,Show,Ord,Enum,Read,Generic)
+instance ToJSON AimStance where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON AimStance
 data EquipParams
     = NoEquipParams
     | EquipID {_eparamID :: Int}
     | EquipCounter {_eparamInt :: Int}
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON EquipParams where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON EquipParams
 data ItZoom = ItZoom 
     { _itZoomMax    :: Float
     , _itZoomMin    :: Float
     , _itZoomFac    :: Float 
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItZoom  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItZoom 
 makeLenses ''ItemUse
+makeLenses ''Equipment
 makeLenses ''AimParams
 makeLenses ''EquipParams
 makeLenses ''ItZoom

src/Dodge/Data/Item/UseDelay.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE StrictData #-}
 {-# LANGUAGE TemplateHaskell #-}
 module Dodge.Data.Item.UseDelay where
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 data UseDelay -- should just be Delay
     = NoDelay
@@ -18,5 +21,8 @@ data UseDelay -- should just be Delay
         {_warmTime :: Int
         ,_warmMax  :: Int
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON UseDelay  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON UseDelay 
 makeLenses ''UseDelay

src/Dodge/Data/ItemAmount.hs

@@ -1,7 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
 module Dodge.Data.ItemAmount where
-
+import GHC.Generics
+import Data.Aeson
 newtype IcAmount = IcAmount {_toInt :: Int}
-  deriving (Eq,Ord,Num,Integral,Real,Enum,Read)
-instance Show IcAmount where
-    show (IcAmount i) = 'x':show i
+  deriving (Eq,Ord,Num,Integral,Real,Enum,Read,Show,Generic)
+instance ToJSON IcAmount  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON IcAmount

src/Dodge/Data/Laser.hs

@@ -1,15 +1,19 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Laser
     where
+import GHC.Generics
+import Data.Aeson
 import Color
 import Geometry.Data
 import Control.Lens
-
 data LaserType = DamageLaser {_laserTypeDamage :: Int}
     | TargetLaser
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON LaserType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON LaserType 
 data LaserStart = LaserStart
     { _lpPhaseV :: Float
     , _lpPos :: Point2
@@ -17,14 +21,19 @@ data LaserStart = LaserStart
     , _lpColor :: Color
     , _lpType   :: LaserType
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON LaserStart  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON LaserStart 
 data Laser = Laser
     { _laColor  :: Color
     , _laPoints :: [Point2]
     , _laType   :: LaserType
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Laser  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Laser 
 makeLenses ''Laser
 makeLenses ''LaserStart
 makeLenses ''LaserType

src/Dodge/Data/LightSource.hs

@@ -1,37 +1,58 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.LightSource where
+import GHC.Generics
+import Data.Aeson
 import Geometry
 import Control.Lens
 
 data LightSourceDraw = DefaultLightSourceDraw
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON LightSourceDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON LightSourceDraw 
 data TLSIntensity = ConstantIntensity
     | TLSFade Point3 Int
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TLSIntensity  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TLSIntensity 
 data TLSUpdate = DestroyTLS
     | TimerTLS
     | IntensityTLS TLSIntensity
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TLSUpdate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TLSUpdate 
 data LSParam = LSParam
     { _lsPos        :: !Point3
     , _lsRad        :: !Float
     , _lsCol        :: !Point3
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON LSParam  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON LSParam 
 data LightSource = LS  
     { _lsID     :: Int
     , _lsParam  :: LSParam
     , _lsDir    :: Float
     , _lsPict   :: LightSourceDraw --LightSource -> Picture
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON LightSource  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON LightSource 
 data TempLightSource = TLS 
     { _tlsParam     :: LSParam
     , _tlsUpdate    :: TLSUpdate --TempLightSource -> Maybe TempLightSource
     , _tlsTime      :: Int
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TempLightSource  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TempLightSource 
 makeLenses ''LSParam
 makeLenses ''LightSource
 makeLenses ''TempLightSource

src/Dodge/Data/LinearShockwave.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.LinearShockwave where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
 data LinearShockwave = LinearShockwave
@@ -9,5 +12,8 @@ data LinearShockwave = LinearShockwave
     , _lwPoints :: [(Point2,Point2)]
     , _lwTimer :: Int
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON LinearShockwave  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON LinearShockwave 
 makeLenses ''LinearShockwave

src/Dodge/Data/LoadAction.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.LoadAction where
+import GHC.Generics
+import Data.Aeson
 import Sound.Data
 import Dodge.Data.Hammer
 import Control.Lens
@@ -9,13 +12,22 @@ data LoadAction
     | LoadInsert {_actionTime :: Int, _actionSound :: SoundID}
     | LoadAdd    {_actionTime :: Int, _actionSound :: SoundID, _insertMax :: Int }
     | LoadPrime  {_actionTime :: Int, _actionSound :: SoundID}
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON LoadAction where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON LoadAction
 data InvSel = InvSel {_iselPos :: Int, _iselAction :: InvSelAction }
- deriving (Eq,Ord,Show,Read)
+ deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON InvSel  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON InvSel 
 data InvSelAction
     = NoInvSelAction
     | ReloadAction { _actionProgress :: Int, _reloadAction :: LoadAction, _actionHammer :: HammerType}
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON InvSelAction where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON InvSelAction
 makeLenses ''LoadAction
 makeLenses ''InvSel
 makeLenses ''InvSelAction

src/Dodge/Data/Machine.hs

@@ -1,7 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Machine
     where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.GenParams
 import Dodge.Data.Item
 import Sound.Data
@@ -12,15 +15,16 @@ import Geometry.Data
 import Color
 import Dodge.Data.Material
 import qualified Data.IntSet as IS
-
 import qualified Data.Map.Strict as M
 import Control.Lens
-
 data MachineDraw = MachineDrawMempty
     | MachineDrawTerminal
     | MachineDrawTurret
     | MachineDrawDamageSensor Float (PaletteColor,DecorationShape)
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON MachineDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON MachineDraw 
 data Machine = Machine
     { _mcID     :: Int
     , _mcWallIDs    :: IS.IntSet
@@ -33,11 +37,14 @@ data Machine = Machine
     , _mcSensor :: Sensor
     , _mcDamage :: [Damage]
     , _mcType   :: MachineType
-    , _mcMounts :: M.Map Object Int
+    , _mcMounts :: M.Map ObjectType Int
     , _mcName   :: String
     , _mcCloseSound  :: Maybe SoundID
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Machine  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Machine 
 data MachineType 
     = StaticMachine
     | Turret
@@ -46,6 +53,9 @@ data MachineType
         , _tuFireTime   :: Int
         , _tuMCrID      :: Maybe Int
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON MachineType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON MachineType 
 makeLenses ''Machine
 makeLenses ''MachineType

src/Dodge/Data/Magnet.hs

@@ -1,20 +1,30 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Magnet where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
-
 newtype MagnetUpdate = MagnetUpdateTimer Int
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON MagnetUpdate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON MagnetUpdate 
 data MagnetBuBu = MagnetBuId
     | MagnetBuBuCurveAroundField Float Float
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON MagnetBuBu  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON MagnetBuBu 
 data Magnet = Magnet
     { _mgID :: Int
     , _mgUpdate :: MagnetUpdate
     , _mgPos :: Point2
     , _mgField  :: MagnetBuBu
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Magnet  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Magnet 
 makeLenses ''Magnet

src/Dodge/Data/Material.hs

@@ -1,7 +1,12 @@
 --{-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 {-# LANGUAGE FlexibleInstances #-}
---{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.Material where
+import GHC.Generics
+import Data.Aeson
 data Material = Wood | Dirt | Stone | Glass | Metal | Crystal | Flesh | Electronics
-  deriving (Eq,Ord,Show,Bounded,Enum,Read)
+  deriving (Eq,Ord,Show,Bounded,Enum,Read,Generic)
+instance ToJSON Material where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Material

src/Dodge/Data/Modification.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Modification
@@ -6,7 +7,8 @@ module Dodge.Data.Modification
 import Dodge.Data.WorldEffect
 import Geometry.Data
 import Control.Lens
-
+import GHC.Generics
+import Data.Aeson
 data Modification
     = ModIDTimerPoint3Bool
         { _mdID     :: Int
@@ -22,5 +24,8 @@ data Modification
         , _mdExternalID2 :: Int
         , _mdUpdate :: MdWdWd
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Modification where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Modification
 makeLenses ''Modification

src/Dodge/Data/MountedObject.hs

@@ -1,9 +1,13 @@
---{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.MountedObject
     where
+import GHC.Generics
+import Data.Aeson
 data MountedObject
     = MountedLS Int
     | MountedProp Int
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON MountedObject where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON MountedObject

src/Dodge/Data/Object.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.Object where
-
-data Object
+import GHC.Generics
+import Data.Aeson
+data ObjectType
     = ObTerminal
     | ObCreature
     | ObMachine
@@ -12,4 +15,9 @@ data Object
     | ObProp
     | ObTrigger
     | ObItem
-  deriving (Eq,Show,Ord,Read,Enum,Bounded)
+  deriving (Eq,Show,Ord,Read,Enum,Bounded,Generic)
+instance ToJSON ObjectType where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ObjectType
+instance ToJSONKey ObjectType
+instance FromJSONKey ObjectType

src/Dodge/Data/PathGraph.hs

@@ -1,6 +1,14 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+{- |
+WARNING: orphan instances concerning Aeson classes and FGL datatypes have been introduced.
+The warnings have been disabled.
+-}
 module Dodge.Data.PathGraph where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
 import Data.Graph.Inductive
@@ -12,20 +20,31 @@ data PathGraph = PathGraph
     , _pgNodeCount  :: Int
     , _pgEdgeMap    :: Map (V2 Point2) (Int,Int,PathEdge)
     }
-  deriving (Eq,Show,Read)
+  deriving (Eq,Show,Read,Generic)
+instance ToJSON PathGraph  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PathGraph 
 data PathEdge = PathEdge
     {_peStart :: Point2
     ,_peEnd   :: Point2
     ,_peDist  :: Float
     ,_peObstacles :: Set.Set EdgeObstacle
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PathEdge  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PathEdge 
 data EdgeObstacle
     = BlockObstacle
     | DoorObstacle
     | AutoDoorObstacle
     | WallObstacle
-  deriving (Eq,Ord,Show,Read,Bounded,Enum)
-
+  deriving (Eq,Ord,Show,Read,Bounded,Enum,Generic)
+instance ToJSON EdgeObstacle where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON EdgeObstacle
+instance (ToJSON a,ToJSON b) => ToJSON (Gr a b) where
+    toEncoding = genericToEncoding defaultOptions
+instance (FromJSON a,FromJSON b) => FromJSON (Gr a b)
 makeLenses ''PathGraph
 makeLenses ''PathEdge

src/Dodge/Data/Payload.hs

@@ -1,5 +1,11 @@
+{-# LANGUAGE DeriveGeneric #-}
 --{-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Payload where
+import GHC.Generics
+import Data.Aeson
 data Payload = ExplosionPayload | DudPayload
-  deriving (Show,Read,Eq,Ord,Enum,Bounded)
+  deriving (Show,Read,Eq,Ord,Enum,Bounded,Generic)
+instance ToJSON Payload where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Payload

src/Dodge/Data/PosEvent.hs

@@ -1,15 +1,23 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.PosEvent where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
-
 data PosEventType = SparkSpawner
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PosEventType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PosEventType 
 data PosEvent = PosEvent
     { _pvType   :: PosEventType
     , _pvTimer  :: Int
     , _pvPos    :: Point2
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PosEvent  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PosEvent 
 makeLenses ''PosEvent

src/Dodge/Data/PressPlate.hs

@@ -1,13 +1,19 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.PressPlate
     where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Picture
 import Control.Lens
 data PressPlateEvent = PressPlateId
     | PPLevelReset
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PressPlateEvent where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PressPlateEvent
 data PressPlate = PressPlate 
     { _ppPict :: Picture
     , _ppPos :: Point2
@@ -16,5 +22,8 @@ data PressPlate = PressPlate
     , _ppID :: Int
     , _ppText :: String
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PressPlate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PressPlate 
 makeLenses ''PressPlate

src/Dodge/Data/Projectile.hs

@@ -1,12 +1,14 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Projectile where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Payload
 import Dodge.Data.Ammo
 import Geometry.Data
 import Control.Lens
-
-data ProjectileType = ShellType
+--data ProjectileType = ShellType
 data Proj
     = RemoteShell    
         { _prjPos :: Point2
@@ -32,5 +34,8 @@ data Proj
         , _prjUpdates :: [ProjectileUpdate]
         , _prjMITID :: Maybe Int
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Proj where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Proj
 makeLenses ''Proj

src/Dodge/Data/Prop.hs

@@ -1,15 +1,17 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Prop
     where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.WorldEffect
 import Shape.Data
 import Color
-import qualified Linear.Quaternion as Q
+import qualified Quaternion as Q
 import Geometry.Data
 import ShapePicture.Data
 import Control.Lens
-
 data PropDraw = PropDrawSPic SPic
     | PropDrawMovingShapeCol Shape
     | PropDrawMovingShape PropDraw
@@ -19,7 +21,10 @@ data PropDraw = PropDrawSPic SPic
     | PropLampCover Float
     | PropDrawToggle PropDraw
     | PropDrawGib Float
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PropDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PropDraw 
 data PropUpdate -- = UpdatePropZ
     = PropUpdateAnd PropUpdate PropUpdate
 --    | UpdateShapeProp
@@ -33,11 +38,17 @@ data PropUpdate -- = UpdatePropZ
     | PropUpdatePosition WdP2f
     | PropUpdateWhen WdBl PropUpdate
     | PropUpdateIf WdBl PropUpdate PropUpdate
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PropUpdate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PropUpdate 
 data PrWdLsLs = PrWdLsId
     | PrWdLsSetPosition WdP2f Point3
     | PrWdLsSetColor Point3
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON PrWdLsLs  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PrWdLsLs 
 data Prop 
     = PropZ
         { _prPos :: Point2
@@ -61,5 +72,8 @@ data Prop
         , _prRot :: Float
         , _prToggle :: Bool
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Prop  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Prop 
 makeLenses ''Prop

src/Dodge/Data/RadarBlip.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.RadarBlip where
+import GHC.Generics
+import Data.Aeson
 import Color
 import Geometry
 import Control.Lens
@@ -11,5 +14,8 @@ data RadarBlip = RadarBlip
     , _rbRad        :: Float
     , _rbPos        :: Point2
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON RadarBlip  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON RadarBlip 
 makeLenses ''RadarBlip

src/Dodge/Data/RadarSweep.hs

@@ -1,15 +1,20 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.RadarSweep where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Object
 import Geometry.Data
 import Control.Lens
-
 data RadarSweep = RadarSweep
     { _rsPos    :: Point2
     , _rsRad    :: Float
-    , _rsObject :: Object
+    , _rsObject :: ObjectType
     , _rsTimer  :: Int
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON RadarSweep  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON RadarSweep 
 makeLenses ''RadarSweep

src/Dodge/Data/RightButtonOptions.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.RightButtonOptions where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Equipment.Data
 import Control.Lens
 
@@ -13,13 +16,19 @@ data RightButtonOptions
         ,_opAllocateEquipment :: AllocateEquipment
         ,_opActivateEquipment :: ActivateEquipment
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON RightButtonOptions where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON RightButtonOptions
 data ActivateEquipment
     = ActivateEquipment {_activateEquipment :: Int }
     | DeactivateEquipment {_deactivateEquipment :: Int}
     | ActivateDeactivateEquipment {_activateEquipment :: Int ,_deactivateEquipment :: Int}
     | NoChangeActivateEquipment
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ActivateEquipment where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ActivateEquipment
 data AllocateEquipment 
     = DoNotMoveEquipment
     | PutOnEquipment
@@ -41,7 +50,10 @@ data AllocateEquipment
     | RemoveEquipment
         { _allocOldPos  :: EquipPosition
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON AllocateEquipment  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON AllocateEquipment 
 makeLenses ''RightButtonOptions
 makeLenses ''AllocateEquipment
 makeLenses ''ActivateEquipment

src/Dodge/Data/Sensor.hs

@@ -1,10 +1,12 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Sensor where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Combine.Data
 import Dodge.Data.Damage.Type
 import Control.Lens
-
 data Sensor = NoSensor
     | DamageSensor
         { _sensToggle :: Bool
@@ -17,13 +19,22 @@ data Sensor = NoSensor
         , _proxRequirement :: ProximityRequirement
         , _sensToggle :: Bool
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Sensor  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Sensor 
 data ProximityRequirement
     = RequireHealth {_proxReqMinHealth :: Int}
     | RequireEquipment {_proxReqEquipment :: ItemBaseType}
     | RequireImpossible
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ProximityRequirement where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ProximityRequirement
 data CloseToggle = NotClose | IsClose
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CloseToggle  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CloseToggle 
 makeLenses ''Sensor
 makeLenses ''ProximityRequirement

src/Dodge/Data/Shockwave.hs

@@ -1,12 +1,18 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Shockwave
     where
+import GHC.Generics
+import Data.Aeson
 import Color
 import Geometry.Data
 import Control.Lens
 data ShockwaveDirection = OutwardShockwave | InwardShockwave
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ShockwaveDirection  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ShockwaveDirection 
 data Shockwave = Shockwave
     { _swColor      :: Color
     , _swDirection  :: ShockwaveDirection
@@ -18,5 +24,8 @@ data Shockwave = Shockwave
     , _swMaxTime    :: Int
     , _swTimer      :: Int
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Shockwave  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Shockwave 
 makeLenses ''Shockwave

src/Dodge/Data/SoundOrigin.hs

@@ -1,6 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE StrictData #-}
 module Dodge.Data.SoundOrigin
     where
 import Dodge.Data.Material
+import GHC.Generics
+import Data.Aeson
 data SoundOrigin = InventorySound 
     | BackgroundSound
     | OnceSound
@@ -26,5 +30,7 @@ data SoundOrigin = InventorySound
     | LeverSound Int
     | Explosion Int
     | Tap Int
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON SoundOrigin where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON SoundOrigin

src/Dodge/Data/Spark.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Spark where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Damage.Type
 import Geometry.Data
 import Color
@@ -13,5 +16,8 @@ data Spark = Spark
     , _skWidth  :: Float 
     , _skDamageType :: DamageType
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Spark  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Spark 
 makeLenses ''Spark

src/Dodge/Data/Targeting.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Targeting where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
 data Targeting
@@ -12,16 +15,25 @@ data Targeting
         , _tgID     :: Maybe Int
         , _tgActive :: Bool
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Targeting where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Targeting
 data TargetUpdate = NoTargetUpdate
     | TargetLaserUpdate
     | TargetRBPressUpdate
     | TargetRBCreatureUpdate
     | TargetCursorUpdate
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TargetUpdate  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TargetUpdate 
 data TargetDraw = NoTargetDraw
     | TargetDistanceDraw
     | SimpleDrawTarget
     | TargetRBCreatureDraw
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TargetDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TargetDraw 
 makeLenses ''Targeting

src/Dodge/Data/Terminal.hs

@@ -1,23 +1,35 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.Terminal
     where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.WorldEffect
 import Color
 import Control.Lens
 import qualified Data.Text as T
 import qualified Data.Map.Strict as M
 data TerminalStatus = TerminalOff | TerminalBusy | TerminalReady
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TerminalStatus  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TerminalStatus 
 data TerminalInput = TerminalInput
     { _tiText   :: T.Text
     , _tiFocus  :: Bool
     , _tiSel    :: (Int,Int)
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TerminalInput  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TerminalInput 
 data TerminalBootProgram = TerminalBootMempty
     | TerminalBootLines [TerminalLine]
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TerminalBootProgram  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TerminalBootProgram 
 data Terminal = Terminal
     { _tmID         :: Int 
     , _tmBootProgram    :: TerminalBootProgram -- Terminal -> World -> [TerminalLine]
@@ -36,13 +48,22 @@ data Terminal = Terminal
     , _tmCommandHistory :: [String]
     , _tmToggles :: M.Map String TerminalToggle
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Terminal  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Terminal 
 data TerminalLineString = TerminalLineConst String Color
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TerminalLineString  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TerminalLineString 
 data TmTm = TmId
     | TmTmClearDisplayedLines
     | TmTmSetStatus TerminalStatus
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TmTm  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TmTm 
 data TerminalLine
     = TerminalLineDisplay
         {_tlPause :: Int
@@ -56,25 +77,35 @@ data TerminalLine
         {_tlPause :: Int
         ,_tlEffect :: TmWdWd --Terminal -> World -> World
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TerminalLine where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TerminalLine
 data TerminalToggle = TerminalToggle
     { _ttTriggerID :: Int
     , _ttDeathEffect :: BlBl
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TerminalToggle  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TerminalToggle 
 data BlBl = BlNegate
     | BlConst Bool
     | BlId
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON BlBl  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON BlBl 
 data EffectArguments
     = NoArguments {_cmdEffect :: [TerminalLine]}
     | OneArgument 
         {_argType :: String
         ,_argList :: M.Map String [TerminalLine]
         }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON EffectArguments where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON EffectArguments
 data TerminalCommandEffect = TerminalCommandArguments EffectArguments 
     | TerminalCommandEffectDamageCoding
     | TerminalCommandEffectSensorParameter
@@ -84,16 +115,23 @@ data TerminalCommandEffect = TerminalCommandArguments EffectArguments
     | TerminalCommandEffectCommands
     | TerminalCommandEffectSingleCommand WdWd [String]
     | TerminalCommandEffectNone
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TerminalCommandEffect  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TerminalCommandEffect 
 data TerminalCommand = TerminalCommand
     { _tcString :: String
     , _tcAlias  :: [String]
     , _tcHelp   :: String
     , _tcEffect :: TerminalCommandEffect -- Terminal -> World -> EffectArguments
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TerminalCommand  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TerminalCommand 
+makeLenses ''TerminalInput
 makeLenses ''Terminal
 makeLenses ''TerminalLine
+makeLenses ''TerminalToggle
+makeLenses ''EffectArguments
 makeLenses ''TerminalCommand
-makeLenses ''TerminalInput

src/Dodge/Data/TeslaArc.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.TeslaArc where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Color
 import Control.Lens
@@ -11,5 +14,8 @@ data TeslaArc = TeslaArc
     , _taArcSteps :: [ArcStep]
     , _taColor :: Color
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TeslaArc  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TeslaArc 
 makeLenses ''TeslaArc

src/Dodge/Data/TractorBeam.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Data.TractorBeam where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Control.Lens
 data TractorBeam = TractorBeam
@@ -9,5 +12,8 @@ data TractorBeam = TractorBeam
     , _tbVel :: Point2
     , _tbTime :: Int
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TractorBeam  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TractorBeam 
 makeLenses ''TractorBeam

src/Dodge/Data/Wall.hs

@@ -3,6 +3,8 @@
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.Wall where
+import GHC.Generics
+import Data.Aeson
 import Dodge.Data.Material
 import Geometry
 import Color
@@ -26,15 +28,24 @@ data Wall = Wall
     , _wlHeight         :: Float
     , _wlMaterial       :: Material
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Wall  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Wall 
 data Opacity
     = SeeThrough
     | SeeAbove
     | DrawnWall {_opDraw :: WallDraw } -- Wall -> SPic
     | Opaque
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Opacity where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Opacity
 data WallDraw = DrawForceField
-  deriving (Eq,Ord,Show,Read,Enum,Bounded)
+  deriving (Eq,Ord,Show,Read,Enum,Bounded,Generic)
+instance ToJSON WallDraw  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WallDraw 
 data WallStructure 
     = StandaloneWall
     | DoorPart    { _wsDoor    :: Int }
@@ -44,7 +55,10 @@ data WallStructure
         { _wlStCreature :: Int 
 --        , _wlStDamCreature :: Damage -> Wall -> Int -> World -> World
         }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON WallStructure  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WallStructure 
 makeLenses ''Wall
-makeLenses ''WallStructure
 makeLenses ''Opacity
+makeLenses ''WallStructure

src/Dodge/Data/WorldEffect.hs

@@ -1,4 +1,10 @@
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
 module Dodge.Data.WorldEffect where
+import Data.Aeson
+import GHC.Generics
 import Dodge.Data.CreatureEffect
 import Sound.Data
 import Geometry.Data
@@ -13,15 +19,24 @@ data WdWd = NoWorldEffect
     | MakeStartCloudAt Point3
     | TorqueCr Float Int
     | WdWdNegateTrig Int
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON WdWd  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WdWd 
 data WdP2 = WdP2Const Point2
     | WdYouPos
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON WdP2  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WdP2 
 data MdWdWd = MdWdId
     | MdTrigIf MdWdWd MdWdWd
     | MdSetLSCol Point3
     | MdFlickerUpdate
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON MdWdWd  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON MdWdWd 
 data WdBl = WdTrig Int
     | WdBlDoorMoving Int
     | WdBlConst Bool
@@ -29,18 +44,30 @@ data WdBl = WdTrig Int
     | WdBlCrFilterNearPoint Float Point2 CrBl
     | WdBlBtOn Int
     | WdBlBtNotOff Int
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON WdBl  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WdBl 
 data WdP2f = WdP2f0
     | WdP2fDoorPosition Int
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON WdP2f  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON WdP2f 
 data DrWdWd = DrWdId
     | DrWdMakeDoorDebris
     | DrWdMechanismStepwise Int [Int] [(Point2,Point2)]
     | DoorMechanism
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON DrWdWd  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON DrWdWd 
 data TmWdWd = TmWdId
     | TmWdWdDisconnectTerminal
     | TmWdWdfromWdWd WdWd
     | TmWdWdTermSound SoundID
     | TmWdWdDoDeathTriggers
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON TmWdWd  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON TmWdWd 

src/Dodge/Distortion/Data.hs

@@ -1,8 +1,14 @@
+{-# LANGUAGE DeriveGeneric #-}
 --{-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Distortion.Data where
+import GHC.Generics
+import Data.Aeson
 import Geometry
 
 data Distortion 
     = RadialDistortion Point2 Point2 Point2 Float
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Distortion  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Distortion 

src/Dodge/Equipment.hs

@@ -3,6 +3,7 @@ import Dodge.Data
 
 import qualified IntMapHelp as IM
 import Data.Strict.IntMap.Autogen.Merge.Strict
+--import Data.IntMap.Merge.Strict
 
 getCrEquipment :: Creature -> IM.IntMap Item
 getCrEquipment cr = merge dropMissing dropMissing (zipWithMatched $ \_ _ -> id)

src/Dodge/Equipment/Data.hs

@@ -1,4 +1,8 @@
+{-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
 module Dodge.Equipment.Data where
+import GHC.Generics
+import Data.Aeson
 data EquipSite
     = GoesOnHead
     | GoesOnChest
@@ -6,7 +10,10 @@ data EquipSite
     | GoesOnWrist
     | GoesOnLegs
     | GoesOnSpecial
-    deriving (Eq,Ord,Show,Read)
+    deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON EquipSite where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON EquipSite
 data EquipPosition
     = OnHead
     | OnChest
@@ -15,4 +22,9 @@ data EquipPosition
     | OnRightWrist
     | OnLegs
     | OnSpecial
-    deriving (Eq,Ord,Show,Read)
+    deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON EquipPosition where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON EquipPosition
+instance ToJSONKey EquipPosition
+instance FromJSONKey EquipPosition

src/Dodge/Event/Keyboard.hs

@@ -73,6 +73,8 @@ handlePressedKey True ScancodeBackspace u
     | otherwise  = return $ Just $ u & uvWorld . cWorld . backspaceTimer -~ 1
 handlePressedKey True _    u   = return $ Just u
 handlePressedKey _   scode u = case scode of
+    ScancodeF1          -> Just <$> (writeSaveSlot (SaveSlotNum 1) u >> return u)
+    ScancodeF2          -> Just <$> readSaveSlot (SaveSlotNum 1) u
     ScancodeF5          -> return . Just $ doQuicksave u
     ScancodeF9          -> return . Just $ loadSaveSlot QuicksaveSlot u
     ScancodeSemicolon   -> return . Just $ gotoTerminal u

src/Dodge/GameRoom.hs

@@ -1,9 +1,14 @@
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 {- | GameRooms contain information about given positions in the world
  -}
 module Dodge.GameRoom
     where
 import Geometry
+import Control.Lens
+import GHC.Generics
+import Data.Aeson
 
 data GameRoom = GameRoom
     { _grViewpoints :: [Point2]
@@ -13,4 +18,8 @@ data GameRoom = GameRoom
     , _grLinkDirs :: [Float]
     , _grName :: String
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON GameRoom  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON GameRoom 
+makeLenses ''GameRoom

src/Dodge/Item/Attachment/Data.hs

@@ -1,12 +1,13 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
 module Dodge.Item.Attachment.Data
     where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
-
 import Control.Lens
 import qualified Data.Sequence as Seq
-
 data ItAttachment 
     = AttachFuse {_atFuseTime :: Int}
     | AttachMode {_atMode :: Int}
@@ -17,8 +18,10 @@ data ItAttachment
     | AttachFloat { _atFloat :: Float }
     | AttachBool  { _atBool  :: Bool  }
     | NoItAttachment
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ItAttachment  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ItAttachment 
 data Scope = NoScope
     | RemoteScope 
         {_scopePos        :: Point2 -- ^ a camera offset
@@ -32,7 +35,9 @@ data Scope = NoScope
         ,_scopeDefaultZoom  :: Float
         ,_scopeIsCamera   :: Bool   -- ^ if the camera offset is also the center of vision
         }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Scope  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Scope 
 makeLenses ''ItAttachment
 makeLenses ''Scope

src/Dodge/Item/Data.hs

@@ -1,9 +1,14 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE StrictData #-}
 --{-# LANGUAGE TemplateHaskell #-}
 module Dodge.Item.Data where
---import Control.Lens
+import GHC.Generics
+import Data.Aeson
 data CurseStatus 
     = Uncursed 
     | UndroppableIdentified 
     | UndroppableUnidentified
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON CurseStatus  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON CurseStatus 

src/Dodge/RadarSweep.hs

@@ -8,7 +8,7 @@ import LensHelp
 import Data.Maybe
 import qualified IntMapHelp as IM
 
-aRadarPulse :: Object -> Creature -> World -> World
+aRadarPulse :: ObjectType -> Creature -> World -> World
 aRadarPulse ob cr = cWorld . radarSweeps .:~ RadarSweep
     { _rsTimer  = 100
     , _rsRad    = 0
@@ -34,13 +34,13 @@ updateRadarSweep w pt
     circPoints = blipsF p r w
     r = fromIntegral (400 - x*4)
 
-findBlips :: Object -> Point2 -> Float -> World -> [Point2]
+findBlips :: ObjectType -> Point2 -> Float -> World -> [Point2]
 findBlips ob = case ob of
     ObCreature -> crBlips
     ObItem      -> itemBlips
     ObWall      -> wallBlips
     _ -> undefined
-makeBlip :: Object -> Point2 -> RadarBlip
+makeBlip :: ObjectType -> Point2 -> RadarBlip
 makeBlip ob = case ob of
     ObCreature  -> blipAt 8 (withAlpha 0.2 green) 50
     ObWall      -> blipAt 2 red 50

src/Dodge/RadarSweep/Draw.hs

@@ -19,7 +19,7 @@ drawRadarSweep pt = setLayer DebugLayer $ pictures sweepPics
                 | otherwise = fromIntegral x / 10
     x = _rsTimer pt
 
-rsObjectColor :: Object -> Color
+rsObjectColor :: ObjectType -> Color
 rsObjectColor ob = case ob of
     ObWall -> red
     ObCreature -> green

src/Dodge/Render/HUD.hs

@@ -310,8 +310,8 @@ drawCarte cfig w = pictures $
     ++ [mainListCursor white iPos cfig]
   where
     iPos = _selLocation (_cWorld w)
-    locs = map (\(_,s) -> (s,white)) . IM.elems . _seenLocations $ (_cWorld w)
-    locPoss = map (cartePosToScreen cfig w . ($ w) . doWorldPos . fst) . IM.elems . _seenLocations $ (_cWorld w)
+    locs = map (\(_,s) -> (s,white)) . IM.elems . _seenLocations $ _cWorld w
+    locPoss = map (cartePosToScreen cfig w . ($ w) . doWorldPos . fst) . IM.elems . _seenLocations $ _cWorld w
     locTexts = map fst locs
 
 displayListEndCoords :: Configuration -> [String] -> [Point2]

src/Dodge/Save.hs

@@ -3,13 +3,38 @@ module Dodge.Save
     , loadSaveSlot
     , doQuicksave
     , saveLevelStartSlot
+    , writeSaveSlot
+    , readSaveSlot
     ) where
 import Dodge.Data
 
+import Text.Read (readMaybe)
 import qualified Data.Map.Strict as M
 --import Data.Maybe
 import Control.Lens
 --import qualified Data.Set as S
+import System.Directory
+
+writeSaveSlot :: SaveSlot -> Universe -> IO ()
+writeSaveSlot ss u = do
+    createDirectoryIfMissing True "saveSlot"
+    writeFile (saveSlotPath ss) (show $ u ^. uvWorld . cWorld)
+
+saveSlotPath :: SaveSlot -> String
+saveSlotPath (SaveSlotNum i) = "saveSlot/" ++ show i
+saveSlotPath QuicksaveSlot = "saveSlot/QuickSave"
+saveSlotPath LevelStartSlot = "saveSlot/LevelStartSave"
+
+readSaveSlot :: SaveSlot -> Universe -> IO Universe
+readSaveSlot ss uv = do
+    fExists <- doesFileExist $ saveSlotPath ss
+    if fExists
+    then do
+        cwstr <- readFile $ saveSlotPath ss
+        case readMaybe cwstr of
+            Nothing -> putStrLn "loadSaveSlot failed to read saved file" >> return uv
+            Just cw -> return $ uv & uvWorld . cWorld .~ cw
+    else putStrLn "loadSaveSlot failed to find saved file" >> return uv
 
 saveWorldInEmptySlot :: SaveSlot -> Universe -> Universe
 saveWorldInEmptySlot slot w = case M.lookup slot $ _savedWorlds w of

src/Geometry/ConvexPoly.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE BangPatterns #-}
 module Geometry.ConvexPoly
@@ -10,6 +11,8 @@ module Geometry.ConvexPoly
     , convexPolysOverlap
     , pointInPolyPoints
     ) where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 import Geometry.Vector
 import Geometry.LHS
@@ -23,7 +26,10 @@ data ConvexPoly = ConvexPoly
     , _cpCen    :: Point2
     , _cpRad    :: Float
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ConvexPoly  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ConvexPoly 
 pointsToPoly :: [Point2] -> ConvexPoly
 pointsToPoly xs = ConvexPoly
     { _cpPoints = xs

src/Geometry/Data.hs

@@ -1,3 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+{- |
+WARNING: orphan instances concerning Aeson classes and Linear.Vx datatypes have been introduced.
+The warnings have been disabled.
+-}
 module Geometry.Data
     ( module Geometry.Data
     , V2 (..)
@@ -5,13 +11,25 @@ module Geometry.Data
     , V4 (..)
     )
     where
+import Data.Aeson
 import Linear.V2
 import Linear.V3
 import Linear.V4
 type Int2   = V2 Int
 type Point2 = V2 Float
+instance ToJSON a => ToJSON (V2 a) where
+  toEncoding = genericToEncoding defaultOptions
+instance FromJSON a => FromJSON (V2 a)
+instance ToJSON a => ToJSONKey (V2 a)
+instance FromJSON a => FromJSONKey (V2 a)
 type Point3 = V3 Float
+instance ToJSON a => ToJSON (V3 a) where
+  toEncoding = genericToEncoding defaultOptions
+instance FromJSON a => FromJSON (V3 a)
 type Point4 = V4 Float
+instance ToJSON a => ToJSON (V4 a) where
+  toEncoding = genericToEncoding defaultOptions
+instance FromJSON a => FromJSON (V4 a)
 
 type DPoint2 = (Point2,Float)
 

src/IntMapHelp.hs

@@ -1,6 +1,14 @@
+{-# LANGUAGE StandaloneDeriving #-}
+{-# LANGUAGE DeriveGeneric #-}
 {-# OPTIONS_GHC -Wno-unused-imports #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+{- |
+WARNING: orphan instances concerning Aeson classes and Data.Strict.IntMap datatypes have been introduced.
+The warnings have been disabled.
+ -}
 module IntMapHelp
     ( module Data.Strict.IntMap
+    --( module Data.IntMap.Strict
     , newKey
     , insertNewKey
     , insertWithNewKeys
@@ -8,10 +16,40 @@ module IntMapHelp
     , safeSwapKeys
     , findIndex
     ) where
+import GHC.Generics
+import Data.Aeson
 import LensHelp
---import Data.List hiding (foldr,insert)
+
+--import Data.IntMap.Strict
+
 import Data.Strict.IntMap
 import Data.Strict.Containers.Lens
+
+--import qualified Data.Strict.IntMap as IM
+--import qualified Data.Strict.IntMap.Autogen.Strict as IM
+--deriving instance Generic (IntMap a)
+
+--deriving instance (Generic a) => Generic (IM.IntMap a)
+instance ToJSON1 IntMap where
+    liftToJSON t tol = liftToJSON to' tol' . toList
+      where
+        to'  = liftToJSON2     toJSON toJSONList t tol
+        tol' = liftToJSONList2 toJSON toJSONList t tol
+
+    liftToEncoding t tol = liftToEncoding to' tol' . toList
+      where
+        to'  = liftToEncoding2     toEncoding toEncodingList t tol
+        tol' = liftToEncodingList2 toEncoding toEncodingList t tol
+
+instance ToJSON a => ToJSON (IntMap a) where
+    toJSON = toJSON1
+    toEncoding = toEncoding1
+instance FromJSON a => FromJSON (IntMap a) where
+    parseJSON = fmap fromList . parseJSON
+
+--instance ToJSON a => ToJSON (IntMap a) where
+--    toEncoding = genericToEncoding defaultOptions
+
 {- | Find a key value one higher than any key in the map, or zero if the map is
  - empty -}
 newKey :: IntMap a -> Int

src/MaybeHelp.hs

@@ -1,10 +1,16 @@
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
+{-# LANGUAGE DeriveGeneric #-}
 module MaybeHelp where
 import Control.Lens
+import Data.Aeson
+import GHC.Generics
 
 data Maybe' a = Just' {__Just' :: a} | Nothing'
-    deriving (Eq,Ord,Show,Read)
+    deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON a => ToJSON (Maybe' a) where
+  toEncoding = genericToEncoding defaultOptions
+instance FromJSON a => FromJSON (Maybe' a)
 
 fromJust' :: Maybe' a -> a
 fromJust' mx = case mx of

src/Picture/Data.hs

@@ -1,11 +1,13 @@
 {-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE StrictData #-}
 {-# LANGUAGE TemplateHaskell #-}
 module Picture.Data
     where
+import GHC.Generics
+import Data.Aeson
 import Geometry.Data
 
-import GHC.Generics
 import Control.Lens
 import Streaming
 data Verx = Verx
@@ -15,8 +17,10 @@ data Verx = Verx
     , _vxLayer  :: !Layer
     , _vxShadNum  :: !ShadNum
     }
-  deriving (Eq,Ord,Show,Generic,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON Verx  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Verx 
 data Layer
     = BottomLayer
     | MidLayer
@@ -24,15 +28,20 @@ data Layer
     | BloomNoZWrite
     | DebugLayer
     | FixedCoordLayer
-  deriving (Eq,Ord,Enum,Bounded,Show,Generic,Read)
-
+  deriving (Eq,Ord,Enum,Bounded,Show,Read,Generic)
+instance ToJSON Layer where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON Layer
 layerNum :: Layer -> Int
 layerNum = fromEnum
 numLayers :: Int
 numLayers = length [minBound::Layer .. maxBound]
 --TODO use synonyms for layer numbers
 newtype ShadNum = ShadNum { _unShadNum :: Int }
-  deriving (Eq,Ord,Show,Generic,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ShadNum  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ShadNum 
 polyNum, polyzNum, bezNum, textNum, arcNum, ellNum :: ShadNum
 {-# INLINE polyNum #-}
 {-# INLINE polyzNum #-}

src/Quaternion.hs

@@ -1,13 +1,25 @@
+{-# LANGUAGE StandaloneDeriving #-}
+{-# LANGUAGE DeriveGeneric #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+{- |
+WARNING: orphan instances concerning Aeson classes and Linear.Quaternion datatypes have been introduced.
+The warnings have been disabled.
+-}
 module Quaternion
     ( rotateToZ
     , vToQuat
     , module Linear.Quaternion
     ) where
+import Data.Aeson
 import Geometry.Data
 import Geometry.Vector3D
 import qualified Linear.Quaternion as Q
 import Linear.Quaternion
 
+instance ToJSON a => ToJSON (Q.Quaternion a) where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON a => FromJSON (Q.Quaternion a) 
+
 -- apply a rotation as if the z axis moves to the new point.
 -- i think this may instead do as if the new point moves to be on z axis
 rotateToZ :: Point3 -> Point3 -> Point3

src/Shape/Data.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# OPTIONS_GHC -Wno-missing-signatures #-}
 {-# LANGUAGE StrictData #-}
 {-# LANGUAGE TemplateHaskell #-}
@@ -6,25 +7,16 @@
 module Shape.Data
     where
 import Geometry.Data
-
---import Data.Vector.Fusion.Util
+import GHC.Generics
+import Data.Aeson
 import Control.Lens
 import Streaming
 type Shape' = Stream (Of ShapeObj) IO ()
 type Shape = [ShapeObj]
 
---_shVertices :: Shape -> [ShapeV]
---{-# INLINE _shVertices #-}
---_shVertices = concatMap _shVs
-
---shVList :: Shape -> [ShapeV]
---{-# INLINE shVList #-}
---shVList = _shVertices
---shVList = DL.toList . _shVertices
-
 {-# INLINE shVfromList #-}
 shVfromList = id
---shVfromList = DL.fromList
+
 {-# INLINE shEfromList #-}
 shEfromList = id
 
@@ -32,17 +24,24 @@ data ShapeObj = ShapeObj
     { _shType   :: ShapeType 
     , _shVs     :: [ShapeV]
     }
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ShapeObj  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ShapeObj 
 newtype ShapeType = TopPrism Int
-  deriving (Eq,Ord,Show,Read)
-
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ShapeType  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ShapeType 
 -- edges are given by four consecutive points
 data ShapeV = ShapeV
     {_svPos :: Point3
     ,_svCol :: Point4
     }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON ShapeV  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON ShapeV 
 pairToSV :: (Point3,Point4) -> ShapeV
 {-# INLINE pairToSV #-}
 pairToSV = uncurry ShapeV

src/Sound/Data.hs

@@ -1,6 +1,9 @@
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE TemplateHaskell #-}
 module Sound.Data
     where
+import GHC.Generics
+import Data.Aeson
 import qualified SDL.Mixer as Mix
 import qualified IntMapHelp as IM
 --import qualified Data.Map.Strict as M
@@ -12,7 +15,10 @@ data SoundStatus = SoundStatus
     {_playStatus :: PlayStatus
     ,_isLooping  :: Bool
     }
-  deriving (Eq,Ord,Show)
+  deriving (Eq,Ord,Show,Generic)
+instance ToJSON SoundStatus where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON SoundStatus
 -- TODO make this more sensible (use product rather than union in some cases)
 data PlayStatus 
     = JustStartedPlaying
@@ -20,9 +26,15 @@ data PlayStatus
     | ToStart
     | ToContinueStart
     | ToStop
-  deriving (Eq,Ord,Show)
+  deriving (Eq,Ord,Show,Generic)
+instance ToJSON PlayStatus  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON PlayStatus 
 newtype SoundID = SoundID { _getSoundID :: Int }
-  deriving (Eq,Ord,Show,Read)
+  deriving (Eq,Ord,Show,Read,Generic)
+instance ToJSON SoundID  where
+    toEncoding = genericToEncoding defaultOptions
+instance FromJSON SoundID 
 newtype SoundData = SoundData
     {_loadedChunks :: IM.IntMap Mix.Chunk
     }