Cleanup, trying to diagnose space leak in crit update

2021-12-09 22:12:44 +00:00
parent bd94044445
commit 3c35a04531
23 changed files with 203 additions and 178 deletions
@@ -11,7 +11,6 @@ module Dodge.Creature
    , smallChaseCrit
    )
  where
-import Dodge.RemoveCreatureEndo
 import Dodge.Creature.State.Data
 --import Dodge.Item.Weapon.Grenade
 import Dodge.Item.Weapon.Booster
@@ -70,7 +69,7 @@ spawnerCrit = defaultCreature
 miniGunCrit :: Creature
 miniGunCrit = defaultCreature
    { _crPict = basicCrPict red
-    , _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $
+    , _crUpdate = stateUpdate $ impulsiveAI $
        sentinelFireType (const shootTillEmpty)
    , _crActionPlan = ActionPlan
        { _crImpulse    = []
@@ -78,7 +77,9 @@ miniGunCrit = defaultCreature
        , _crStrategy   = StrategyActions WatchAndWait [StartSentinelPost]
        , _crGoal       = []
        }
-    , _crInv = IM.fromList [(0,miniGun)]
+    , _crInv = IM.fromList [(0,autoRifle & itConsumption . ammoLoaded .~ 1000)]
+--    , _crInv = IM.fromList [(0,miniGun')]
+--    , _crInv = IM.fromList [(0,autoRifle)]
    , _crInvSel = 0
    , _crRad = 10
    , _crState = defaultState
@@ -89,7 +90,7 @@ longCrit :: Creature
 longCrit = defaultCreature
    { _crPict = basicCrPict red
 --    , _crUpdate = stateUpdate sniperAI
-    , _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $ sentinelFireType $ const shootTillEmpty
+    , _crUpdate = stateUpdate $ impulsiveAIR $ sentinelFireTypeR $ const shootTillEmpty
    , _crActionPlan = ActionPlan
        { _crImpulse    = []
        , _crAction     = []
@@ -109,7 +110,7 @@ multGunCrit = defaultCreature
    , _crInvSel = 0
    , _crRad = 10
    , _crHP = 300
-    , _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $ sentinelExtraWatchUpdate
+    , _crUpdate = stateUpdate $ impulsiveAIR $ sentinelExtraWatchUpdate
            [ ( not . crHasAmmo
              , \_ _ -> StrategyActions Reload reloadActions
              )
@@ -150,7 +151,7 @@ startCr = defaultCreature
    , _crMvDir  = pi/2
    , _crID = 0
    , _crPict = basicCrPict black
-    , _crUpdate = toCrUpdate $ stateUpdate yourControl
+    , _crUpdate = stateUpdate yourControl
    , _crRad = 10
    , _crMass = 10
    , _crHP = 1000
@@ -3,6 +3,7 @@
 -}
 module Dodge.Creature.Action 
    ( performActionsR
+    , performActions
    , stripNoItems
    , setMinInvSize
    , dropUnselected
@@ -91,11 +92,7 @@ performTurnToA cr p
 {- | Performing an action means that a creature has some impulses for a frame, and
 updates or deletes the action itself. 
 -- doAction -}
-performAction 
-    :: Creature
-    -> World
-    -> Action
-    -> OutAction
+performAction :: Creature -> World -> Action -> OutAction
 performAction cr w ac = case ac of
    AimAt tcid p -> performAimAt cr w tcid p
    WaitThen 0 newAc -> ([] , Just newAc)
@@ -2,7 +2,6 @@ module Dodge.Creature.ArmourChase
    ( armourChaseCrit
    ) where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
 import Dodge.Default
 import Dodge.Creature.State
 import Dodge.Creature.ReaderUpdate
@@ -20,7 +19,7 @@ import Control.Monad.Reader

 armourChaseCrit :: Creature
 armourChaseCrit = defaultCreature
-    { _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $ 
+    { _crUpdate =  stateUpdate $ impulsiveAIR $ 
        watchUpdateStratR [] >=>
        doStrategyActionsR >=>
        performActionsR >=>
@@ -2,7 +2,6 @@ module Dodge.Creature.AutoCrit
    ( autoCrit 
    ) where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
 import Dodge.Default
 import Dodge.Creature.Picture
 import Dodge.Creature.SentinelAI
@@ -22,7 +21,7 @@ import qualified Data.IntMap.Strict as IM
 autoCrit :: Creature
 autoCrit = defaultCreature
    { _crPict = basicCrPict red
-    , _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR sentinelAI
+    , _crUpdate =  stateUpdate $ impulsiveAIR sentinelAI
    , _crActionPlan = ActionPlan
        { _crImpulse    = []
        , _crAction     = []
@@ -3,7 +3,6 @@ module Dodge.Creature.ChaseCrit
    ,chaseCrit
    ) where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
 import Dodge.Default
 import Dodge.Creature.Picture
 import Dodge.Creature.ReaderUpdate
@@ -34,7 +33,7 @@ smallChaseCrit = chaseCrit
    }
 chaseCrit :: Creature
 chaseCrit = defaultCreature
-    { _crUpdate = toCrUpdate $ stateUpdate $ --dummyUpdate
+    { _crUpdate =  stateUpdate $ --dummyUpdate
        impulsiveAIR $ 
        doStrategyActionsR >=>
        performActionsR >=>
@@ -1,7 +1,7 @@
 module Dodge.Creature.Impulse
    ( impulsiveAIR
-    )
-    where
+    , impulsiveAI
+    ) where
 import Dodge.Data
 import Dodge.Creature.Vocalization
 import Dodge.Creature.Impulse.Movement
@@ -13,15 +13,20 @@ import qualified Data.IntMap.Strict as IM
 import System.Random
 import Control.Lens
 import Control.Monad.Reader
-import Data.Monoid
 import Data.Bifunctor

 impulsiveAIR
    :: (Creature -> Reader World Creature)
    -> Creature
    -> World
-    -> (Endo World , Maybe Creature)
-impulsiveAIR impf cr w = bimap Endo Just $ followImpulses w . ($ w) . runReader $ impf cr
+    -> (World -> World , Maybe Creature)
+impulsiveAIR impf cr w = bimap id Just $ followImpulses w . ($ w) . runReader $ impf cr
+
+impulsiveAI :: (World -> Creature -> Creature)
+    -> Creature
+    -> World
+    -> (World -> World , Maybe Creature)
+impulsiveAI impf cr w = bimap id Just $ followImpulses w $ impf w cr

 followImpulses 
    :: World 
@@ -3,13 +3,12 @@
 Inanimate objects such as lamps, barrels, etc
 -}
 module Dodge.Creature.Inanimate
-    ( lamp
-    , colorLamp
-    , barrel
+    ( barrel
    , explosiveBarrel
+    , module Dodge.Creature.Lamp
    ) where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
+import Dodge.Creature.Lamp
 import Dodge.WorldEvent.Explosion
 import Dodge.Creature.Picture
 --import Dodge.Creature.Stance.Data
@@ -17,100 +16,21 @@ import Dodge.Picture.Layer
 import Dodge.Particle.Spark
 import Dodge.Default
 import Dodge.Creature.State
-import Dodge.LightSource
-import Dodge.WorldEvent.Flash
-import Dodge.WorldEvent.Sound
-import Dodge.Creature.Update
 import Picture
 import qualified IntMapHelp as IM
 import Geometry
 --import Geometry.Data
 --import Geometry.Vector3D
-import Polyhedra
 import Shape
 import Dodge.SoundLogic

 import System.Random
 import Data.List
 import Control.Lens
-import Data.Monoid
-
-defaultInanimate :: Creature
-defaultInanimate = defaultCreature & crActionPlan .~ Inanimate
-
-colorLamp 
-    :: Point3   -- color of lamp
-    -> Float    -- height of lamp
-    -> Creature
-colorLamp col h = defaultInanimate
-    { _crUpdate = toCrUpdate $ initialiseColorLamp col h
-    , _crHP = 100
-    , _crPict = picAtCrPosNoRot (lampCrPic h)
-    , _crRad = 3
-    , _crMass = 3
-    }
-
-lamp :: Float -> Creature
-lamp h = defaultInanimate
-    { _crUpdate = toCrUpdate $ initialiseLamp h
-    , _crHP = 100
-    , _crPict = picAtCrPosNoRot (lampCrPic h)
-    , _crRad = 3
-    , _crMass = 3
-    }
-- it is not clear that any of the attempts with Foldl help at all here
-lampCrPic :: Float -> Picture
-lampCrPic h = pictures 
-    [ setLayer 1 (setDepth h . color white $ circleSolid 3)
-    , concatMap (polyToTris . map f) $ boxXYZnobase 5 5 (h-1)
-    ]
-  where
-    f pos = Verx (pos -.-.- V3 2.5 2.5 0) blue [] 0 polyNum
-
--lTriFold :: a -> a -> L.Fold a [a]
--lTriFold s x = L.Fold (f s) (x,[]) snd
--  where
--    f s' (x1,l) x2 = (x2,s':x1:x2:l)
--
--preTriFold :: (a -> b) -> [a] -> [b]
--preTriFold f (s:x:xs) = L.fold (L.premap f $ lTriFold (f s) (f x)) xs
--preTriFold _ _ = []
--
--polyToTriFold :: [a] -> [a]
--polyToTriFold (s:x:xs) = L.fold (lTriFold s x) xs
--polyToTriFold _ = []
-
-initialiseLamp :: Float -> CRUpdate
-initialiseLamp = initialiseColorLamp 0.75
-
-initialiseColorLamp :: Point3 -> Float -> CRUpdate
-initialiseColorLamp col h cr _ = ( Endo addLS , Just $ cr & crUpdate .~ toCrUpdate (updateLamp h i))
-  where
-    i = _crID cr
-    addLS w = w
-        & lightSources %~ IM.insert lsid (lsColPosID col (V3 x y h) lsid)
-        & creatures . ix i . crUpdate .~ toCrUpdate (updateLamp h lsid)
-      where
-        lsid = IM.newKey $ _lightSources w
-    (V2 x y) = _crPos cr
-
-updateLamp :: Float -> Int -> CRUpdate
-updateLamp h i = unrandUpdate handleLS internalUpdate
-  where
-    handleLS cr w 
-        | _crHP cr < 0 = explosionFlashAt cPos 
-                        $ mkSoundBreakGlass cPos w & lightSources %~ IM.delete i
-        | otherwise    = w & lightSources . ix i . lsParam . lsPos .~ f cPos
-      where
-        cPos = _crPos cr
-        f (V2 x y) = V3 x y h
-    internalUpdate cr 
-        | _crHP cr < 0 = Nothing
-        | otherwise    = Just $ doDamage cr

 barrel :: Creature
 barrel = defaultInanimate
-    { _crUpdate = toCrUpdate updateBarrel
+    { _crUpdate = updateBarrel
    , _crHP = 500
    , _crPict = picAtCrPos $ onLayer CrLayer $ pictures 
        [ color orange $ circleSolid 10
@@ -125,7 +45,7 @@ barrel = defaultInanimate

 explosiveBarrel :: Creature
 explosiveBarrel = defaultInanimate
-    { _crUpdate = toCrUpdate updateExpBarrel
+    { _crUpdate = updateExpBarrel
    , _crHP = 400
    , _crPict = shapeAtCrPos
        . colorSH orange
@@ -137,24 +57,16 @@ explosiveBarrel = defaultInanimate
    , _crInv = IM.empty -- IM.fromList [(0,frontArmour)]
    ,_crApplyDamage = \_ c -> (id, c)
    }
-updateBarrel 
-    :: Creature 
-    -> World
-    -> (Endo World, Maybe Creature)
-updateBarrel cr _
-    | _crHP cr > 0 = (Endo id, newCr)
-    | otherwise    = (Endo id, Nothing)
-  where 
-    newCr = Just $ doDamage cr
+updateBarrel :: Creature -> World -> World
+updateBarrel cr
+    | _crHP cr > 0 = creatures . ix (_crID cr) %~ doDamage
+    | otherwise    = creatures . at (_crID cr) .~ Nothing

 -- should generate the sparks externally using new random generators
-updateExpBarrel 
-    :: Creature 
-    -> World
-    -> (Endo World, Maybe Creature)
+updateExpBarrel :: Creature -> World -> World
 updateExpBarrel cr w 
-    | _crHP cr > 0 = (Endo $ foldr (.) id pierceSparks . hiss, newCr)
-    | otherwise    = (Endo $ makeExplosionAt (_crPos cr) . stopSounds , Nothing)
+    | _crHP cr > 0 = foldr (.) id pierceSparks $ hiss w & creatures . at (_crID cr) .~ newCr
+    | otherwise    = makeExplosionAt (_crPos cr) $ stopSounds w & creatures . at (_crID cr) .~ Nothing
  where 
    g = _randGen w
    damages = _crDamage $ _crState cr
@@ -166,12 +78,7 @@ updateExpBarrel cr w
    colids = randomRs (0,11) g
    times = randomRs (2,5) g
    poss = _piercedPoints $ _crSpState $ _crState cr
-    --newCr = Just $ doDamage $ applyFuseDamage cr -- $ foldr perforate cr damages
    newCr = Just $ applyFuseDamage $ set (crState . crDamage) [] $ damToExpBarrel damages cr
-    --perforate :: DamageType -> Creature -> Creature
-    --perforate (Piercing amount sp int ep) cr = over (crState . crSpState . piercedPoints)
-    --                                                  ((:) $ int -.- _crPos cr) cr
-    --perforate _ cr = cr
    applyFuseDamage cr' = cr' & crHP %~ 
        subtract (length . _piercedPoints . _crSpState $ _crState cr')
    hiss | null poss = id
@@ -3,7 +3,6 @@ module Dodge.Creature.LauncherCrit
    )
    where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
 import Dodge.Default
 import Dodge.Creature.Picture
 import Dodge.Creature.Test
@@ -25,7 +24,7 @@ import Control.Monad.Reader
 launcherCrit :: Creature
 launcherCrit = defaultCreature
    { _crPict = basicCrPict red
-    , _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $
+    , _crUpdate = stateUpdate $ impulsiveAIR $
        performActionsR
        >=> watchUpdateStratR
            [ (crHasTargetLOS, \_ _ -> StrategyActions (ShootAt 0) [retreatFire])
@@ -2,7 +2,6 @@ module Dodge.Creature.LtAutoCrit
    ( ltAutoCrit 
    ) where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
 import Dodge.Default
 import Dodge.Creature.Picture
 import Dodge.Creature.Impulse
@@ -30,7 +29,7 @@ import Control.Monad.Reader
 ltAutoCrit :: Creature
 ltAutoCrit = defaultCreature
    { _crPict = basicCrPict red
-    , _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $
+    , _crUpdate = stateUpdate $ impulsiveAIR $
        performActionsR
        >=> watchUpdateStratR
            [ (crHasTargetLOS, \_ _ -> StrategyActions (ShootAt 0) 
@@ -1,6 +1,7 @@
 --{-# LANGUAGE TupleSections #-}
 module Dodge.Creature.Perception
    ( perceptionUpdate
+    , perceptionUpdate'
    , newSounds
    )
    where
@@ -29,6 +30,33 @@ perceptionUpdate is cr = basicAttentionUpdate is cr
    >>= basicAwarenessUpdate
    >>= rememberSounds

+perceptionUpdate'
+    :: [Int]    -- ^ List of creature ids that may direct attention and awareness
+    -> World
+    -> Creature
+    -> Creature
+perceptionUpdate' is w cr = rememberSounds' w $ basicAwarenessUpdate' $ basicAttentionUpdate' is w cr 
+
+{- | Update a creatures awareness based upon the creatures' current direction
+ of attention -}
+basicAwarenessUpdate' 
+    :: Creature 
+    -> Creature
+basicAwarenessUpdate' cr = case _crAttentionDir $ _crPerception cr of
+    AttentiveTo is  -> cr 
+        & crPerception . crAwarenessLevel 
+            %~ (IM.mapMaybe decreaseAwareness . IM.unionWith combineAwareness is)
+        & maybeBark
+      where
+        oldAwareness = _crAwarenessLevel $ _crPerception cr
+        newAwareness = (IM.mapMaybe decreaseAwareness . IM.unionWith combineAwareness is) oldAwareness
+        becomesCognizant = any isCognizant $ IM.unionWith cogRaised oldAwareness newAwareness
+        maybeBark  | becomesCognizant = case vocalizationTest cr of
+            Just sid -> crActionPlan . crImpulse .~ [Bark sid]
+            Nothing -> id
+                   | otherwise = id
+    Fixated i       -> cr & crPerception . crAwarenessLevel 
+                         %~ ( IM.insert i (Cognizant 10000) . IM.mapMaybe decreaseAwareness)
 {- | Update a creatures awareness based upon the creatures' current direction
 of attention -}
 basicAwarenessUpdate 
@@ -84,6 +112,16 @@ basicAttentionUpdate cids cr = do
    pure $ cr & crPerception . crAttentionDir .~
        AttentiveTo (IM.mapMaybe (newExtraAwareness cr w) $ IM.fromList $ zip cids cids)

+{- | Given a fixed group of creatures, direct attention to those of them that
+ - are in view. -}
+basicAttentionUpdate'
+    :: [Int] -- ^ Creatures that may attract this creature's attention
+    -> World
+    -> Creature
+    -> Creature
+basicAttentionUpdate' cids w cr = cr & crPerception . crAttentionDir .~
+        AttentiveTo (IM.mapMaybe (newExtraAwareness cr w) $ IM.fromList $ zip cids cids)
+
 newExtraAwareness 
    :: Creature -- ^ source creature
    -> World 
@@ -119,6 +157,9 @@ rememberSounds cr = do
    sList <- asks newSounds
    return $ cr & crMemory . soundsToInvestigate .~ map fst (filter (soundIsClose cr) sList)
 --    return $ cr & crMemory . soundsToInvestigate .~ [V2 0 0]
+--
+rememberSounds' :: World -> Creature -> Creature
+rememberSounds' w cr = cr & crMemory . soundsToInvestigate .~ map fst (filter (soundIsClose cr) (newSounds w))

 soundIsClose :: Creature -> (Point2,Float) -> Bool
 soundIsClose cr (pos,vol) = vol > (_auDist . _crAudition $ _crPerception cr) (dist pos (_crPos cr))
@@ -2,7 +2,6 @@ module Dodge.Creature.PistolCrit
    ( pistolCrit 
    ) where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
 import Dodge.Default
 import Dodge.Creature.Picture
 import Dodge.Creature.Test
@@ -30,7 +29,7 @@ import Control.Monad.State
 pistolCrit :: Creature
 pistolCrit = defaultCreature
    { _crPict = basicCrPict red
-    , _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $
+    , _crUpdate =  stateUpdate $ impulsiveAIR $
         performActionsR
        >=> watchUpdateStratR
              [ (crHasTargetLOS, \w cr -> StrategyActions (ShootAt 0) 
@@ -1,12 +1,17 @@
 {- | Functions updating a creature in a Reader World environment -}
 module Dodge.Creature.ReaderUpdate
    ( doStrategyActionsR
+    , doStrategyActions
    , setTargetMv
    , targetYouWhenCognizantR
+    , targetYouWhenCognizant
    , overrideMeleeCloseTargetR
    , watchUpdateStratR
+    , watchUpdateStrat
    , reloadOverrideR
+    , reloadOverride
    , overrideInternalRRR
+    , overrideInternal
    , goToTarget
    , flockACCR
    , setMvPos
@@ -110,17 +115,31 @@ replaceNullWith :: a -> [a] -> [a]
 replaceNullWith x [] = [x]
 replaceNullWith _ xs = xs
    
-doStrategyActionsR
-    :: Creature
-    -> Reader World Creature
+doStrategyActionsR :: Creature -> Reader World Creature
 doStrategyActionsR cr = return $ case cr ^? crActionPlan . crStrategy of
    Just (StrategyActions strat acs) -> cr & crActionPlan . crAction .~ acs
        & crActionPlan . crStrategy .~ strat
    _ -> cr

-reloadOverrideR
-    :: Creature 
-    -> Reader World Creature
+doStrategyActions :: World -> Creature -> Creature
+doStrategyActions w cr = case cr ^? crActionPlan . crStrategy of
+    Just (StrategyActions strat acs) -> cr & crActionPlan . crAction .~ acs
+        & crActionPlan . crStrategy .~ strat
+    _ -> cr
+
+reloadOverride :: World -> Creature -> Creature
+reloadOverride w cr
+    | cr ^? crInv . ix (_crInvSel cr) . itConsumption . ammoLoaded == Just 0 
+            && cr ^. crStance . posture == Aiming
+        = cr & crActionPlan . crStrategy .~ StrategyActions Reload reloadActions
+    | otherwise = cr
+  where
+    reloadActions = 
+        [ holsterWeapon
+        , WaitThen 1 $ DoActionWhileInterrupt NoAction crIsReloading (DoImpulses [ChangeStrategy WatchAndWait])
+        ]
+
+reloadOverrideR :: Creature -> Reader World Creature
 reloadOverrideR cr
    | cr ^? crInv . ix (_crInvSel cr) . itConsumption . ammoLoaded == Just 0 
            && cr ^. crStance . posture == Aiming
@@ -141,6 +160,16 @@ overrideInternalRRR test update cr = do
    b <- test cr
    if b then update cr else pure cr

+overrideInternal
+    :: (Creature -> Bool)
+    -> (Creature -> Creature)
+    -> World
+    -> Creature
+    -> Creature
+overrideInternal test update w cr
+    | test cr = update cr
+    | otherwise = cr
+
 watchUpdateStratR
    :: [ ((World, Creature) -> Bool, World -> Creature -> Strategy) ]
    -> Creature
@@ -150,6 +179,16 @@ watchUpdateStratR fs cr = reader $ \w -> case cr ^? crActionPlan . crStrategy of
        & crActionPlan . crStrategy .~ listGuard (fs, \_ _ -> WatchAndWait) (w, cr) w cr
    _ -> cr

+watchUpdateStrat
+    :: [ ((World, Creature) -> Bool, World -> Creature -> Strategy) ]
+    -> World
+    -> Creature
+    -> Creature
+watchUpdateStrat fs w cr = case cr ^? crActionPlan . crStrategy of
+    Just WatchAndWait -> cr 
+        & crActionPlan . crStrategy .~ listGuard (fs, \_ _ -> WatchAndWait) (w, cr) w cr
+    _ -> cr
+
 listGuard :: ([(a -> Bool, b)] , b) -> a -> b
 listGuard ( (test,y):ps, z ) x
    | test x = y
@@ -160,3 +199,8 @@ targetYouWhenCognizantR :: Creature -> Reader World Creature
 targetYouWhenCognizantR cr = reader $ \w -> case cr ^? crPerception . crAwarenessLevel . ix 0 of
    Just (Cognizant _)  -> cr & crIntention . targetCr ?~ _creatures w IM.! 0
    _                   -> cr & crIntention . targetCr .~ Nothing
+
+targetYouWhenCognizant :: World -> Creature -> Creature
+targetYouWhenCognizant w cr = case cr ^? crPerception . crAwarenessLevel . ix 0 of
+    Just (Cognizant _)  -> cr & crIntention . targetCr ?~ _creatures w IM.! 0
+    _                   -> cr & crIntention . targetCr .~ Nothing
@@ -1,6 +1,7 @@
 module Dodge.Creature.SentinelAI
    ( sentinelAI
    , sentinelFireType
+    , sentinelFireTypeR
    , sentinelExtraWatchUpdate
    ) where
 import Dodge.Data
@@ -40,11 +41,40 @@ sentinelAI = sentinelExtraWatchUpdate
    tcid cr = _crID <$> _targetCr (_crIntention cr)
    lostest (w,cr) = maybe False (\cid -> canSee (_crID cr) cid w) (tcid cr)

-sentinelFireType
+chainCreatureUpdates :: [World -> Creature -> Creature] -> World -> Creature -> Creature
+chainCreatureUpdates ls w cr = foldr (\f -> f w) cr ls
+
+sentinelFireType :: (Int -> Action) -> World -> Creature -> Creature
+sentinelFireType f = chainCreatureUpdates
+    [ performActions
+    ,  watchUpdateStrat
+      [ (crHasTargetLOS, \_ _ -> StrategyActions (ShootAt 0) 
+            [ drawwp `DoActionThen` f 0 `DoActionThen` DoImpulses [ChangeStrategy WatchAndWait]
+            , aiming
+            ]
+        )
+      , (crAwayFromPost, goToPostStrat)
+      ] 
+    , perceptionUpdate' [0]
+    , doStrategyActions
+    , reloadOverride
+    , targetYouWhenCognizant
+    , overrideInternal
+        (\cr -> crHasTarget' cr && crStratConMatches' (GetTo (V2 0 0)) cr)
+        ((crActionPlan . crStrategy .~ WatchAndWait))
+    ]
+  where
+    drawwp = DoActionIfElse NoAction crIsAiming (DoActionThen drawWeapon (WaitThen 50 NoAction))
+    aiming = AimAt
+        { _targetID = 0
+        , _targetSeenAt = V2 0 0 -- hack
+        }
+
+sentinelFireTypeR
    :: (Int -> Action)
    -> Creature
    -> Reader World Creature
-sentinelFireType f = performActionsR
+sentinelFireTypeR f = performActionsR
    >=>  watchUpdateStratR
      [ (crHasTargetLOS, \_ _ -> StrategyActions (ShootAt 0) 
            [ drawwp `DoActionThen` f 0 `DoActionThen` DoImpulses [ChangeStrategy WatchAndWait]
@@ -2,7 +2,6 @@ module Dodge.Creature.SpreadGunCrit
    ( spreadGunCrit 
    ) where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
 import Dodge.Default
 import Dodge.Creature.Picture
 import Dodge.Creature.Test
@@ -31,7 +30,7 @@ import Control.Monad
 spreadGunCrit :: Creature
 spreadGunCrit = defaultCreature
    { _crPict = basicCrPict red
-    , _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $
+    , _crUpdate = stateUpdate $ impulsiveAIR $
        performActionsR
        >=> watchUpdateStratR
          [ (crHasTargetLOS, \_ _ -> StrategyActions (ShootAt 0) 
@@ -33,7 +33,6 @@ import Control.Monad.State
 import System.Random
 --import qualified Data.Set as S
 --import qualified Data.Map as M
-import Data.Monoid
 import qualified Data.Vector as V
 import qualified Data.Vector.Mutable as MV

@@ -42,13 +41,14 @@ import qualified Data.Vector.Mutable as MV
 -- the creature before or after it has moved?
 -- currently invSideEffects are applied after the creature moves, to correctly
 -- update shield positions
-stateUpdate :: CRUpdate -> CRUpdate
-stateUpdate = stateUpdateDamage doDamage
+stateUpdate :: CRUpdate -> Creature -> World -> World
+stateUpdate f cr w = let (fw,mcr) = stateUpdateDamage doDamage f cr w
+    in fw $ w & creatures . at (_crID cr) .~ mcr

 stateUpdateDamage :: (Creature -> Creature) -> CRUpdate -> CRUpdate
 stateUpdateDamage damageupdate u cr w = case u (updateMovement cr) w of
    (f, maybeCr) -> 
-        ( Endo $ invSideEff (fromMaybe cr maybeCr) . movementSideEff cr . deathEff . appEndo f
+        ( invSideEff (fromMaybe cr maybeCr) . movementSideEff cr . deathEff . f
        , fmap (stepReloading . damageupdate) $ crOrCorpse =<< maybeCr
        )
  where   
@@ -3,7 +3,6 @@ module Dodge.Creature.SwarmCrit
    )
    where
 import Dodge.Data
-import Dodge.RemoveCreatureEndo
 import Dodge.Default
 import Dodge.Creature.Picture
 import Dodge.Creature.Boid
@@ -19,7 +18,7 @@ import Control.Monad.Reader

 swarmCrit :: Creature
 swarmCrit = defaultCreature
-    { _crUpdate = toCrUpdate $ stateUpdate $ impulsiveAIR $
+    { _crUpdate =  stateUpdate $ impulsiveAIR $
        flockToPointUsing (encircleDistP 100) (meleeHeadingMove 0.1 0.1 (pi/4) 3.9)
        >=> return . (crMeleeCooldown %~ max 0 . subtract 1)
        >=> perceptionUpdate [0]
@@ -68,6 +68,9 @@ crIsAimingR cr = return $ _posture (_crStance cr) == Aiming
 crHasTarget :: (World,Creature) -> Bool
 crHasTarget (_,cr) = isJust $ cr ^? crIntention . targetCr . _Just

+crHasTarget' :: Creature -> Bool
+crHasTarget' cr = isJust $ cr ^? crIntention . targetCr . _Just
+
 crHasTargetR :: Creature -> Reader World Bool
 crHasTargetR cr = return $ isJust $ cr ^? crIntention . targetCr . _Just

@@ -94,6 +97,9 @@ crSafeDistFromTargR d cr = return $ case cr ^? crIntention . targetCr . _Just of
 crStratConMatches :: Strategy -> (World,Creature) -> Bool
 crStratConMatches strat (_,cr) = eqConstr strat (_crStrategy $ _crActionPlan cr)

+crStratConMatches' :: Strategy -> Creature -> Bool
+crStratConMatches' strat cr = eqConstr strat (_crStrategy $ _crActionPlan cr)
+
 crStratConMatchesR :: Strategy -> Creature -> Reader World Bool
 crStratConMatchesR strat cr = return $ eqConstr strat (_crStrategy $ _crActionPlan cr)

@@ -3,11 +3,10 @@ module Dodge.Creature.Update
    ) where
 import Dodge.Data

-import Data.Monoid

 unrandUpdate 
    :: (Creature -> World -> World) 
    -> (Creature -> Maybe Creature)
    -> CRUpdate
 {-# INLINE unrandUpdate #-}
-unrandUpdate h cF cr _ = ( Endo (h cr) , cF cr )
+unrandUpdate h cF cr _ = ( (h cr) , cF cr )
@@ -11,19 +11,19 @@ import Control.Lens
 import qualified SDL
 import qualified Data.Set as S
 import qualified Data.IntMap.Strict as IM
-import Data.Monoid
 import Data.Maybe
 {- | The AI equivalent for your control. -}
 yourControl 
    :: Creature 
    -> World
-    -> (Endo World, Maybe Creature)
+    -> (World -> World, Maybe Creature)
 yourControl cr w = 
-    ( Endo updateUsingInput
+    ( updateUsingInput
    , Just . mouseActionsCr (_mouseButtons w) $ wasdWithAiming w speed 0 cr
    )
  where 
    speed = _mvSpeed $ _crMvType cr
+
 {- | Turn key presses into creature movement.  -}
 wasdWithAiming 
    :: World 
@@ -52,8 +52,7 @@ import qualified Data.IntSet as IS
 import qualified Data.IntMap.Strict as IM
 import qualified Data.Map.Strict as M
 import SDL (Scancode, MouseButton)
-import Data.Monoid
-type CRUpdate = Creature -> World -> (Endo World, Maybe Creature)
+type CRUpdate = Creature -> World -> (World -> World, Maybe Creature)
 data Universe = Universe
    { _uvWorld :: World
    , _preloadData          :: PreloadData
@@ -63,13 +62,13 @@ data Universe = Universe
    , _config               :: Configuration
    }
 data World = World 
-    { _keys                 :: !(S.Set Scancode)
-    , _mouseButtons         :: !(S.Set MouseButton)
-    , _mousePos             :: !Point2
-    , _cameraCenter         :: !Point2
-    , _cameraRot            :: !Float
-    , _cameraZoom           :: !Float
-    , _cameraViewFrom       :: !Point2
+    { _keys                 :: S.Set Scancode
+    , _mouseButtons         :: S.Set MouseButton
+    , _mousePos             :: Point2
+    , _cameraCenter         :: Point2
+    , _cameraRot            :: Float
+    , _cameraZoom           :: Float
+    , _cameraViewFrom       :: Point2
    , _creatures            :: IM.IntMap Creature
    , _creaturesZone        :: Zone (IM.IntMap Creature)
    , _creatureGroups       :: IM.IntMap CrGroupParams
@@ -78,8 +77,8 @@ data World = World
    , _cloudsZone           :: Zone [Cloud]
    , _props                :: IM.IntMap Prop
    , _instantParticles     :: [Particle]
-    , _particles            :: ![Particle]
-    , _walls                :: !(IM.IntMap Wall)
+    , _particles            :: [Particle]
+    , _walls                :: (IM.IntMap Wall)
    , _doors                :: IM.IntMap Door
    , _machines             :: IM.IntMap Machine
    , _magnets              :: IM.IntMap Magnet
@@ -92,7 +91,7 @@ data World = World
    , _randGen              :: StdGen
    , _testString           :: World -> [String]
    , _modifications        :: IM.IntMap Modification
-    , _yourID               :: !Int
+    , _yourID               :: Int
    , _worldEvents          :: World -> World
    , _delayedEvents        :: [(Int,World -> World)]
    , _pressPlates          :: IM.IntMap PressPlate
@@ -102,16 +101,16 @@ data World = World
    , _decorations          :: IM.IntMap Picture
    , _foregroundShape      :: Shape
    , _corpses              :: Zone [Corpse]
-    , _clickMousePos        :: !Point2
+    , _clickMousePos        :: Point2
    , _pathGraph            :: ~(Gr Point2 Float)
    , _pathGraphP           :: ~[(Point2,Point2)]
    , _pathPoints           :: ~(IM.IntMap (IM.IntMap [(Int,Point2)]))
-    , _carteDisplay         :: !Bool
-    , _carteCenter          :: !Point2
-    , _carteZoom            :: !Float
-    , _carteRot             :: !Float
-    , _lightSources         :: !(IM.IntMap LightSource)
-    , _tempLightSources     :: ![TempLightSource]
+    , _carteDisplay         :: Bool
+    , _carteCenter          :: Point2
+    , _carteZoom            :: Float
+    , _carteRot             :: Float
+    , _lightSources         :: (IM.IntMap LightSource)
+    , _tempLightSources     :: [TempLightSource]
    , _closeObjects         :: [Either FloorItem Button]
    , _seenLocations        :: IM.IntMap (World -> Point2,String)
    , _selLocation          :: Int
@@ -229,7 +228,6 @@ data Creature = Creature
    , _crTwist          :: Float
    , _crID             :: Int
    , _crPict           :: Creature -> Configuration -> World -> SPic
-    --, _crUpdate         :: Creature -> World -> (Endo World, Maybe Creature)
    , _crUpdate         :: Creature -> World -> World
    , _crRad            :: Float
    , _crMass           :: Float
@@ -246,7 +244,7 @@ data Creature = Creature
    , _crApplyDamage    :: [DamageType] -> Creature -> (World -> World,Creature)
    , _crStance         :: Stance
    , _crActionPlan     :: ActionPlan
-    , _crMeleeCooldown  :: !Int
+    , _crMeleeCooldown  :: Int
    , _crPerception     :: PerceptionState
    , _crMemory         :: MemoryState
    , _crVocalization   :: Vocalization
@@ -12,8 +12,8 @@ applyTerminalString :: String -> Universe -> Universe
 applyTerminalString "NOCLIP" w = w & config . debug_noclip %~ not
 applyTerminalString "LOADME" w = w & uvWorld . creatures . ix 0 . crInv .~ stackedInventory
    & uvWorld . creatures . ix 0 . crInvCapacity .~ 50
-applyTerminalString "GODON" u = u & uvWorld . creatures . ix 0 . crUpdate .~ toCrUpdate (stateUpdateDamage clearDamage yourControl)
-applyTerminalString "GODOFF" u = u & uvWorld . creatures . ix 0 . crUpdate .~ toCrUpdate (stateUpdate yourControl)
+applyTerminalString "GODON" u = u & uvWorld . creatures . ix 0 . crUpdate .~ toCrUpdate' (stateUpdateDamage clearDamage yourControl)
+applyTerminalString "GODOFF" u = u & uvWorld . creatures . ix 0 . crUpdate .~ stateUpdate yourControl
 applyTerminalString "LOADTEST" w = w & uvWorld . creatures . ix 0 . crInv .~ testInventory
    & uvWorld . creatures . ix 0 . crInvCapacity .~ 50
 applyTerminalString "LM" w = applyTerminalString "LOADME" w
@@ -30,7 +30,7 @@ defaultCreature = Creature
    , _crMvDir  = 0
    , _crTwist  = 0
    , _crID     = 1
-    , _crPict   = \_ _ _ -> (,) mempty blank
+    , _crPict   = \_ _ _ -> mempty
    , _crUpdate = const id
    , _crRad    = 10
    , _crMass   = 10
@@ -60,6 +60,8 @@ defaultCreature = Creature
    , _crGroup   = LoneWolf
    , _crMvType  = defaultAimMvType
    }
+defaultInanimate :: Creature
+defaultInanimate = defaultCreature & crActionPlan .~ Inanimate

 defaultCreatureMemory :: MemoryState
 defaultCreatureMemory = MemoryState
@@ -6,6 +6,7 @@ module Dodge.Item.Weapon.BulletGun.Cane
    , autoRifle
    , assaultRifle
    , miniGun
+    , miniGun'
    ) where
 import Dodge.Item.Weapon.BulletGun.Clip
 import Dodge.Data
@@ -185,6 +186,8 @@ assaultRifle = repeater
        , withMuzFlareI
        , withRecoilI 50
        ]
+miniGun' :: Item
+miniGun' = miniGun & itConsumption . ammoLoaded .~ 0
 miniGun :: Item
 miniGun = defaultAutoGun 
    { _itName = "MINIGUN"