Change weapon fixed rate delay not to require update every tick

src/Dodge/Creature/State.hs

@@ -159,7 +159,7 @@ applyPastDamages cr w
 -- a map updating all inventory items
 updateInv :: Creature -> World -> World
 updateInv cr = cWorld . lWorld . creatures . ix (_crID cr) . crInv . each 
-    . itUse %~ useUpdate
+    . itUse . heldDelay %~ useDelayUpdate
 
 -- a loop going over all inventory items
 invSideEff :: Creature -> World -> World
@@ -426,10 +426,8 @@ setRBCreatureTargeting cr w ituse
         cpos <- w ^? cWorld . lWorld . creatures . ix cid . crPos
         Just $ hasLOS cpos (_crPos cr) w
 
-useUpdate :: ItemUse -> ItemUse
-useUpdate =
-         (heldDelay . warmTime %~ decreaseToZero)
-        . (heldDelay . rateTime %~ decreaseToZero)
+useDelayUpdate :: UseDelay -> UseDelay
+useDelayUpdate = ( warmTime %~ decreaseToZero)
 
 --updateAutoRecharge :: Item -> Item
 --updateAutoRecharge it = case it ^? itUse . leftConsumption of