hunting warnings

src/Commons.hs

@@ -1,13 +1,7 @@
 module Commons where
 
 import Affection
-import qualified SDL
 
-import qualified Data.Map as M
-import Data.List (delete)
-import Data.Maybe (catMaybes, isJust)
-
-import Control.Monad (foldM, unless, when)
 import Control.Monad.IO.Class (liftIO)
 
 import System.Random (randomRIO)
@@ -24,25 +18,25 @@ toR :: Double -> Double
 toR deg = deg * pi / 180
 
 wrapAround :: (Fractional t, Ord t, Num t) => V2 t -> t -> V2 t
-wrapAround (V2 nx ny) width = V2 nnx nny
+wrapAround (V2 nx ny) w = V2 nnx nny
   where
     nnx
-      | nx > 800 + half = nx - (800 + width)
+      | nx > 800 + half = nx - (800 + w)
-      | nx < -half      = nx + 800 + width
+      | nx < -half      = nx + 800 + w
       | otherwise       = nx
     nny
-      | ny > 600 + half = ny - (600 + width)
+      | ny > 600 + half = ny - (600 + w)
-      | ny < -half      = ny + 600 + width
+      | ny < -half      = ny + 600 + w
       | otherwise       = ny
-    half = width / 2
+    half = w / 2
 
 newHaskelloids :: Affection UserData [Haskelloid]
 newHaskelloids =
   do
   img <- haskImage <$> getAffection
   liftIO $ mapM (\_ -> do
-    div <- randomRIO (1, 2)
+    d <- randomRIO (1, 2)
-    (posx, posy) <- getCoordinates div
+    (posx, posy) <- getCoordinates d
     velx <- randomRIO (-10, 10)
     vely <- randomRIO (-10, 10)
     rot <- randomRIO (-180, 180)
@@ -52,15 +46,15 @@ newHaskelloids =
       (V2 velx vely)
       rot
       pitch
-      div
+      d
       img
-    ) [1..10]
+    ) ([1..10] :: [Int])
   where
-    getCoordinates div = do
+    getCoordinates d = do
       posx <- randomRIO (0, 800)
       posy <- randomRIO (0, 600)
-      if distance (V2 posx posy) (V2 400 300) < 20 + (50 / fromIntegral div)
+      if distance (V2 posx posy) (V2 400 300) < 20 + (50 / fromIntegral d)
-      then getCoordinates div
+      then getCoordinates d
       else return (posx, posy)
 
 updateHaskelloid :: Double -> Haskelloid -> Haskelloid
@@ -120,8 +114,8 @@ drawSpinner ctx x y cr ct = do
   restore ctx
 
 drawHaskelloid :: Haskelloid -> Affection UserData ()
-drawHaskelloid (Haskelloid pos _ rot _ div img) = do
+drawHaskelloid (Haskelloid pos _ rot _ d img) = do
   ctx <- nano <$> getAffection
   liftIO $ drawImage ctx img (pos - fmap (/2) dim) dim rot 255
   where
-    dim = fmap (/ fromIntegral div) (V2 100 100)
+    dim = fmap (/ fromIntegral d) (V2 100 100)

src/InGame.hs

@@ -221,7 +221,7 @@ drawWonLost wl = do
     let color = case wl of
           Won -> rgba 128 255 0 255
           Lost -> rgba 255 128 0 255
-        text = case wl of
+        textStr = case wl of
           Won -> "YOU WON!"
           Lost -> "YOU LOsT!"
     save ctx
@@ -229,7 +229,7 @@ drawWonLost wl = do
     fontFace ctx "modulo"
     textAlign ctx (S.fromList [AlignCenter,AlignTop])
     fillColor ctx (rgba 255 255 255 255)
-    textBox ctx 0 200 800 text
+    textBox ctx 0 200 800 textStr
     fillColor ctx color
     fontSize ctx 40
     textBox ctx 0 350 800 "Press [Esc] to exit\nPress [R] to try again"

src/Init.hs

@@ -4,7 +4,6 @@ module Init where
 import Affection as A
 
 import SDL (($=))
-import qualified SDL
 
 import qualified Graphics.Rendering.OpenGL as GL
 
@@ -15,7 +14,6 @@ import Control.Monad (when)
 import Control.Monad.IO.Class (liftIO)
 import Control.Concurrent.STM
 
-import System.Random
 import System.Exit (exitFailure)
 
 import Linear
@@ -77,4 +75,5 @@ load = do
     , font = fromJust mfont
     , subsystems = subs
     , haskImage = fromJust mhaskImage
+    , stateUUIDs = UUIDClean [] []
     }

src/Main.hs

@@ -6,8 +6,6 @@ import SDL (($=))
 import qualified SDL
 import qualified Graphics.Rendering.OpenGL as GL
 
-import qualified Data.Map as M
-
 import Linear as L
 
 import NanoVG hiding (V2(..), V4(..))
@@ -18,7 +16,6 @@ import Control.Monad.IO.Class (liftIO)
 -- internal imports
 
 import Types
-import Commons
 import StateMachine ()
 import Init
 
@@ -51,8 +48,8 @@ pre = do
   _ <- partSubscribe (subWindow subs) $ \msg -> case msg of
     MsgWindowResize _ _ (V2 w h) -> do
       liftIO $ logIO A.Debug "Window has been resized"
-      let nw = floor $ fromIntegral h * (800/600)
+      let nw = floor $ (fromIntegral h * (800/600) :: Double)
-          dw = floor $ (fromIntegral w - fromIntegral nw) / 2
+          dw = floor $ ((fromIntegral w - fromIntegral nw) / 2 :: Double)
       GL.viewport $= (GL.Position dw 0, GL.Size nw h)
     _ -> return ()
   _ <- partSubscribe (subKeyboard subs) $ \kbdev ->

src/Menu.hs

@@ -3,21 +3,12 @@ module Menu where
 import Affection as A
 import qualified SDL
 
-import Debug.Trace
-
-import Data.Maybe
 import qualified Data.Set as S
 
 import Control.Monad (when)
 import Control.Monad.IO.Class (liftIO)
 
-import qualified Data.Map as M
+import NanoVG
-
-import NanoVG hiding (V2(..), V4(..))
-
-import Linear
-
-import Foreign.C.Types
 
 -- internal imports
 

src/StateMachine.hs

@@ -1,3 +1,4 @@
+{-# OPTIONS_GHC -fno-warn-orphans #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
 
 module StateMachine where

src/Types.hs

@@ -3,7 +3,6 @@
 module Types where
 
 import Affection
-import qualified SDL
 import NanoVG hiding (V2(..))
 import Linear
 
@@ -16,7 +15,6 @@ data UserData = UserData
   , shots :: [Pew]
   -- , debris :: ParticleSystem
   , wonlost :: Maybe WonLost
-  , pixelSize :: Int
   , state :: State
   , fade :: MenuFade
   , nano :: Context