Record whether a mouse click is continued or not

src/Dodge/Default/Weapon.hs

@@ -20,6 +20,7 @@ defaultLoadable = LoadableAmmo
     { _laAmmoType   = GenericAmmo
     , _laMax        = 15
     , _laLoaded     = 0
+    , _laPrimed     = True
     , _laCycle      = [loadEject 10, loadInsert 10, loadPrime 10]
     , _laProgress   = Nothing
     }

src/Dodge/Default/World.hs

@@ -21,7 +21,7 @@ defaultWorld :: World
 defaultWorld = World
     { _keys = S.empty
     , _magnets = IM.empty
-    , _mouseButtons = S.empty
+    , _mouseButtons = mempty
     , _cameraCenter = V2 0 0
     , _cameraRot = 0
     , _cameraZoom = 1