Reorganized code to add Debris class

src/Game.hs

@@ -1,13 +1,13 @@
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
 
-module Game ( Tank(..)
-            , Bullet(..)
+module Game ( Bullet(..)
             , GameState(..)
             , Game
             , runGame
             ) where
 
 import Level
+import Tank
 import Texture
 
 import Control.Monad
@@ -16,19 +16,6 @@ import Data.Fixed
 import qualified Data.Map as M
 
 
-data Tank = Tank
-          { tankX             :: !Micro
-          , tankY             :: !Micro
-          , tankDir           :: !Micro
-          , tankAim           :: !Micro
-          , tankSpeed         :: !Micro
-          , tankTurnspeed     :: !Micro
-          , tankMoving        :: !Bool
-          , tankBulletSpeed   :: !Micro
-          , tankBulletBounces :: !Int
-          , tankBulletsLeft   :: !Int
-          } deriving Show
-
 data Bullet = Bullet
     { bulletX      :: !Micro
     , bulletY      :: !Micro