Allow slime to eat creatures

src/Dodge/Data/Creature.hs

@@ -65,7 +65,7 @@ data CrHP
     | CrIsCorpse SPic
     | CrDestroyed CrDestructionType
 
-data CrDestructionType = Gibbed | Pitted
+data CrDestructionType = Gibbed | Pitted | Swallowed
 
 data DeathType = CookDeath | PoisonDeath | PlainDeath | GibsDeath
 

src/Dodge/Room/Tutorial.hs

@@ -58,8 +58,11 @@ tutAnoTree = do
         [ tToBTree "TutStartRez" . return . cleatOnward <$> tutRezBox
         , corDoor
         --, tToBTree "" . return . cleatOnward <$> (xChasm 200 200
-        , tToBTree "" . return . cleatOnward <$> (roomRectAutoLights 300 300
-            <&> rmPmnts .:~ (sps0 (PutCrit slimeCrit) & plSpot . psPos .~ V2 100 100))
+        , tToBTree "" . return . cleatOnward <$> ((putSingleLight =<< roomRectAutoLights 300 300)
+            <&> rmPmnts <>~ [sps0 (PutCrit slimeCrit) & plSpot . psPos .~ V2 150 100
+            , sps0 (PutCrit chaseCrit) & plSpot . psPos .~ V2 250 100
+            ]
+            )
 --        , tToBTree "" . return . cleatOnward <$> (cChasm
 --            <&> rmPmnts .:~ (sps0 (PutCrit slimeCrit) & plSpot . psPos .~ V2 100 20))
 --        , corDoor

src/Dodge/Update.hs

@@ -1004,6 +1004,10 @@ crCrSpring c1 c2
     , SlimeCrit{} <- c2 ^. crType
     , id2 > id1 
     , distance xy1 xy2 < abs (r1 - r2) + 1 = fuseSlimes c1 c2
+    | SlimeCrit{} <- c1 ^. crType
+    , slimeFood c2
+    , distance xy1 xy2 < r1 - (r2 + 5)
+        = feedSlime c1 c2
     | Just t <- c1 ^? crType . slimeSplitTimer 
         , t <= 0 = 
             cWorld . lWorld . creatures %~ (rolap . rolap')
@@ -1037,13 +1041,32 @@ crCrSpring c1 c2
     m1 = crMass $ c1 ^. crType
     m2 = crMass $ c2 ^. crType
 
+slimeFood :: Creature -> Bool
+slimeFood cr = case cr ^. crType of
+    Avatar{} -> True
+    ChaseCrit{} -> True
+    _ -> False
+
+feedSlime :: Creature -> Creature -> World -> World
+feedSlime s c w = w
+    & cWorld . lWorld . creatures . ix (c ^. crID) . crHP .~ CrDestroyed Swallowed
+    & cWorld . lWorld . creatures . ix (s ^. crID) %~ f
+    & slimeEatSound (s ^. crID) (s ^. crPos . _xy)
+  where
+    f cr = cr & crType . slimeRad .~ r
+            & crType . slimeRadWobble +~ r - r1
+            & crType . slimeCompression %~ ((r/r1) *^)
+    r1 = s ^?! crType . slimeRad
+    r2 = 2 * c ^. crType . to crRad
+    r = sqrt (r1*r1 + r2*r2)
+
 fuseSlimes :: Creature -> Creature -> World -> World
 fuseSlimes c1 c2 = (cWorld . lWorld . creatures . ix mini .~ c)
     . (cWorld . lWorld . creatures . at maxi .~ Nothing)
-    . dosound
+    . slimeEatSound i1 (c ^. crPos . _xy)
   where
     c' | c1 ^?! crType . slimeRad > c2 ^?! crType . slimeRad = c1
-        | otherwise = c2
+       | otherwise = c2
     mini = min i1 i2
     maxi = max i1 i2
     i1 = c1 ^. crID
@@ -1055,7 +1078,9 @@ fuseSlimes c1 c2 = (cWorld . lWorld . creatures . ix mini .~ c)
     r1 = c1 ^?! crType . slimeRad
     r2 = c2 ^?! crType . slimeRad
     r = sqrt (r1*r1 + r2*r2)
-    dosound w = w & soundStart (CrSound i1) (c ^. crPos . _xy) s Nothing
+
+slimeEatSound :: Int -> Point2 -> World -> World
+slimeEatSound i p w = w & soundStart (CrSound i) p s Nothing
         & randGen .~ g
       where
         (s,g) = runState (takeOne [slurp1S,slurp2S,slurp3S,slurp4S,slurp5S]) (w ^. randGen)