Move towards unifying weapon barrels

src/Dodge/Data/Item/Params.hs

@@ -88,12 +88,9 @@ data GunBarrels
         , _brlNum :: Int
         , _brlInaccuracy :: Float
         }
-    | BarrelList [GunBarrel]
-    | RotBarrel
-        { _brlNum :: Int
-        , _brlInaccuracy :: Float
+    | BarrelList 
+        { _brlList :: [GunBarrel]
         }
-    | SingleBarrel {_brlInaccuracy :: Float}
     --deriving (Eq, Ord, Show, Read) --Generic, Flat)
 
 data Nozzle = Nozzle

src/Dodge/Item/Held/Cane.hs

@@ -7,6 +7,7 @@ module Dodge.Item.Held.Cane (
     miniGunX,
 ) where
 
+import Dodge.Item.Held.SingleBarrel
 import Dodge.Data.Item
 import Dodge.Default
 import Dodge.Reloading.Action
@@ -21,10 +22,7 @@ defaultBangCane =
                 { _muzVel = 0.8
                 , _rifling = 0.9
                 , _bore = 2
-                , _gunBarrels =
-                    SingleBarrel
-                        { _brlInaccuracy = 0.01
-                        }
+                , _gunBarrels = singleBarrel 0.01
                 , _recoil = 50
                 , _torqueAfter = 0.1
                 , _randomOffset = 0
@@ -56,10 +54,7 @@ volleyGun i =
                 { _muzVel = 0.8
                 , _rifling = 0.9
                 , _bore = 2
-                , _gunBarrels =
-                    SingleBarrel
-                        { _brlInaccuracy = 0.01
-                        }
+                , _gunBarrels = singleBarrel 0.01
                 , _recoil = 50
                 , _torqueAfter = 0.1
                 , _randomOffset = 0

src/Dodge/Item/Held/Cone.hs

@@ -1,5 +1,6 @@
 module Dodge.Item.Held.Cone
     where
+import Dodge.Item.Held.SingleBarrel
 import Dodge.Default.Item
 import Dodge.Data.Item
 import Dodge.Reloading.Action
@@ -14,7 +15,7 @@ bangCone =
                 { _muzVel = 0.7
                 , _rifling = 0.8
                 , _bore = 5
-                , _gunBarrels = SingleBarrel 0.5
+                , _gunBarrels = singleBarrel 0.5
                 , _recoil = 150
                 , _torqueAfter = 0.1
                 , _randomOffset = 12

src/Dodge/Item/Held/Rod.hs

@@ -7,6 +7,7 @@ module Dodge.Item.Held.Rod (
     machineGun,
 ) where
 
+import Dodge.Item.Held.SingleBarrel
 import Dodge.Data.Item
 import Dodge.Default
 import Dodge.Item.Weapon.Bullet
@@ -22,7 +23,7 @@ bangRod =
                 { _muzVel = 0.8
                 , _rifling = 1
                 , _bore = 2
-                , _gunBarrels = SingleBarrel 0.1
+                , _gunBarrels = singleBarrel 0.1
                 , _recoil = 50
                 , _torqueAfter = 0.3
                 , _randomOffset = 0
@@ -47,7 +48,7 @@ elephantGun =
     bangRod
         & itType . iyBase .~ HELD ELEPHANTGUN
         & itUse . heldAim . aimStance .~ TwoHandTwist
-        & itParams . gunBarrels .~ SingleBarrel 0.05
+        & itParams . gunBarrels .~ singleBarrel 0.05
         & itUse . heldMods .~ ElephantGunMod
         & itParams . recoil .~ 50
         & itParams . torqueAfter .~ 0.1
@@ -68,7 +69,7 @@ sniperRifle :: Item
 sniperRifle =
     elephantGun
         & itType . iyBase .~ HELD SNIPERRIFLE
-        & itParams . gunBarrels .~ SingleBarrel 0
+        & itParams . gunBarrels .~ singleBarrel 0
         & itUse . heldAim . aimZoom .~ defaultItZoom{_izMax = 0.5, _izMin = 0.5,_izFac = 1}
         & itUse . heldScroll .~ HeldScrollZoom -- zoomLongGun
         & itScope .~ ZoomScope (V2 0 0) 1 0.5 False

src/Dodge/Item/Held/Stick.hs

@@ -8,6 +8,7 @@ module Dodge.Item.Held.Stick (
     revolverX,
 ) where
 
+import Dodge.Item.Held.SingleBarrel
 import Dodge.Data.Item
 import Dodge.Default.Item
 import Dodge.Reloading.Action
@@ -70,7 +71,7 @@ pistol =
             %~ ( (muzVel .~ 0.8)
                     . (rifling .~ 0.8)
                     . (bore .~ 2)
-                    . (gunBarrels .~ SingleBarrel 0.05)
+                    . (gunBarrels .~ singleBarrel 0.05)
                     . (recoil .~ 10)
                     . (torqueAfter .~ 0.2)
                )

src/Dodge/Item/Weapon/TriggerType.hs

@@ -63,6 +63,7 @@ module Dodge.Item.Weapon.TriggerType (
     blCheck,
 ) where
 
+import Control.Applicative
 import qualified SDL
 import Data.Foldable
 import Data.Maybe
@@ -497,7 +498,10 @@ crAtMuzPos f it cr = f it (cr & crPos +.+.~ (aimingMuzzlePos cr it *.* unitVecto
 applyInaccuracy :: ChainEffect
 applyInaccuracy f it = withRandomDirI acc f it
   where
-    acc = _brlInaccuracy . _gunBarrels $ _itParams it
+    acc = fromMaybe 0 $ 
+        (it ^? itParams . gunBarrels . brlList . ix 0 . barlInaccuracy)
+        <|>
+        (it ^? itParams . gunBarrels . brlInaccuracy)
 
 -- | Applies the effect to a randomly rotated creature.
 withRandomDirI ::