Refactor, add bullet modules and weapon effect modifiers

src/Dodge/Default/Weapon.hs

@@ -16,6 +16,7 @@ defaultGun = Weapon
     , _itUseRate = 8
     , _itUseTime = 0
     , _itUse = \_ _ -> id
+    , _itUseModifiers = []
     , _itLeftClickUse = Nothing
     , _wpSpread = 0.02
     , _wpRange = 20
@@ -37,6 +38,7 @@ defaultGun = Weapon
     , _itTargeting = Nothing
     , _itWorldTrigger = Nothing
     }
+
 defaultAutoGun :: Item
 defaultAutoGun = defaultGun 
     { _itScrollUp   = const id
@@ -48,7 +50,7 @@ defaultShellAmmo :: Ammo
 defaultShellAmmo = ShellAmmo
     { _amPayload = \_ -> id
     , _amString = "Shell"
-    , _amPjMove = []
+    , _amPjParams = []
     , _amPjDraw = \_ -> blank
     , _amParamSel = 0
     }