Allow for more variation in death timers

src/Dodge/Creature/Update.hs

@@ -42,7 +42,6 @@ updateCreature cr
     | cr ^. crPos . _z < negate 100 = (tocr . crHP .~ CrIsPitted) . destroyAllInvItems cr
     | CrIsCorpse _ <- cr ^. crHP = updateCarriage (_crID cr) . chasmTestCorpse cr
     | null (cr ^? crHP . _HP) = id
---    | cr ^. crPos . _z < 0 = (tocr . crZVel -~ 0.5) . (tocr . crPos . _z +~ _crZVel cr)
     | otherwise = updateLivingCreature cr
   where
     tocr = cWorld . lWorld . creatures . ix (_crID cr)
@@ -103,10 +102,14 @@ checkDeath cid w = maybe id checkDeath' (w ^? cWorld . lWorld . creatures . ix c
 checkDeath' :: Creature -> World -> World
 checkDeath' cr w = case cr ^. crHP of
     HP x | x > 0 -> w & tocr . crDamage .~ []
-    HP x | x > -200 && _crDeathTimer cr > 0 ->
+    HP x | x > -200 && null (cr ^. crDeathTimer)
+        -> w & tocr %~ startDeathTimer
+    HP x | x > -200 
+        ,Just y <- cr ^. crDeathTimer
+        , y > 0 ->
             w
                 & tocr . crDamage .~ []
-                & tocr . crDeathTimer -~ 1
+                & tocr . crDeathTimer . _Just -~ 1
     HP _ ->
         w
             & dropAll cr -- the order of these is possibly important
@@ -117,6 +120,12 @@ checkDeath' cr w = case cr ^. crHP of
   where
     tocr = cWorld . lWorld . creatures . ix (_crID cr)
 
+startDeathTimer :: Creature -> Creature
+startDeathTimer cr = cr
+    & crDeathTimer ?~ case cr ^. crType of
+        HoverCrit {} -> 0
+        _ -> 5
+
 toDeathCarriage :: Carriage -> Carriage
 toDeathCarriage = \case
     Flying {} -> Falling

src/Dodge/Data/Creature.hs

@@ -36,10 +36,8 @@ data Creature = Creature
     { _crPos :: Point3
     , _crOldPos :: Point3
     , _crOldOldPos :: Point3
---    , _crZVel :: Float
     , _crDir :: Float
     , _crMvDir :: Float
---    , _crMvAim :: Float
     , _crType :: CreatureType
     , _crID :: Int
     , _crHP :: CrHP
@@ -57,7 +55,7 @@ data Creature = Creature
     , _crGroup :: CrGroup
     , _crIntention :: Intention
     , _crName :: String
-    , _crDeathTimer :: Int
+    , _crDeathTimer :: Maybe Int
     , _crWallTouch :: IM.IntMap Point2
     }
 

src/Dodge/Default/Creature.hs

@@ -53,8 +53,7 @@ defaultCreature =
 --        , _crHammerPosition = HammerUp
         , _crName = "DEFAULTCRNAME"
 --        , _crStatistics = CreatureStatistics 50 50 50
-        , _crDeathTimer = 5  -- how long a creature remains standing 
-                             -- after a killing blow has been dealt
+        , _crDeathTimer = Nothing
         , _crWallTouch = mempty
         }