walking animation

src/Init.hs

@@ -81,17 +81,24 @@ load = do
   --   (zipWith (\a b -> (a, [b])) [0..] $ [ImgIntrE .. ImgIntrN] ++ [ImgIntrNE])
   let imgs = zipWith (\a b -> (a, fromJust b)) [ImgWallAsc ..] mimgs
       directions = [E .. N] ++ [NE]
-      animIds = map (AnimId 0 "standing") directions
+      standIds = map (AnimId 0 "standing") directions
-      animConfigs = map
+      walkIds = map (AnimId 0 "walking") directions
+      standConfigs = map
         (\i -> AnimationConfig (0, i * 74) (64, 74) 1 0 APLoop)
-        [0 .. length animIds]
+        [0 .. length standIds - 1]
-  animations <- loadAnimationSprites "assets/intruder.png" nvg
+      walkConfigs = map
-    (zip animIds animConfigs)
+        (\i -> AnimationConfig (64, i * 74) (64, 74) 6 1 APLoop)
+        [0 .. length walkIds - 1]
+  playerStanding <- loadAnimationSprites "assets/intruder.png" nvg
+    (zip standIds standConfigs)
+  playerWalking <- loadAnimationSprites "assets/intruder.png" nvg
+    (zip walkIds walkConfigs)
   return UserData
     { state           = Menu
     , subsystems      = subs
     , assetImages     = M.fromList imgs
-    , assetAnimations = M.fromList animations
+    , assetAnimations = M.fromList
+      (playerStanding ++ playerWalking)
     , assetFonts      = M.fromList
       [ (FontBedstead, "bedstead")
       ]

src/Test.hs

@@ -320,14 +320,42 @@ updateMap dt = do
       stat <- query anim
       let npos = pos' + fmap (* (dt * fact')) vel'
           aId = asId stat
-          ent = unchanged
+          nstat = case aiName aId of
-            { pos = Set npos
+            "walking"
-            , rot = Set $ direction vel' rot'
+              | sqrt (vel' `dot` vel') > 0 ->
-            , anim = Set stat
+                stat
                   { asId = aId
                     { aiDirection = direction vel' rot'
                     }
                   }
+              | otherwise ->
+                stat
+                  { asId = aId
+                    { aiDirection = direction vel' rot'
+                    , aiName = "standing"
+                    }
+                  , asCurrentFrame = 0
+                  }
+            "standing"
+              | sqrt (vel' `dot` vel') > 0 ->
+                stat
+                  { asId = aId
+                    { aiDirection = direction vel' rot'
+                    , aiName = "walking"
+                    }
+                  , asCurrentFrame = 0
+                  }
+              | otherwise ->
+                stat
+                  { asId = aId
+                    { aiDirection = direction vel' rot'
+                    }
+                  }
+            x -> error ("unknown animation name" ++ x)
+          ent = unchanged
+            { pos = Set npos
+            , rot = Set $ direction vel' rot'
+            , anim = Set nstat
             }
       return ent
     emap allEnts $ do
@@ -343,6 +371,38 @@ updateMap dt = do
       let npos = pos' + fmap (* dt) vel'
           dpos@(V2 dpr dpc) = npos - pos'
           aId = asId stat
+          nstat = case aiName aId of
+            "walking"
+              | sqrt (vel' `dot` vel') > 0 ->
+                stat
+                  { asId = aId
+                    { aiDirection = direction vel' rot'
+                    }
+                  }
+              | otherwise ->
+                stat
+                  { asId = aId
+                    { aiDirection = direction vel' rot'
+                    , aiName = "standing"
+                    }
+                  , asCurrentFrame = 0
+                  }
+            "standing"
+              | sqrt (vel' `dot` vel') > 0 ->
+                stat
+                  { asId = aId
+                    { aiDirection = direction vel' rot'
+                    , aiName = "walking"
+                    }
+                  , asCurrentFrame = 0
+                  }
+              | otherwise ->
+                stat
+                  { asId = aId
+                    { aiDirection = direction vel' rot'
+                    }
+                  }
+            x -> error ("unknown animation name" ++ x)
           len = sqrt (dpos `dot` dpos)
           lll = (,)
             <$> (
@@ -374,11 +434,7 @@ updateMap dt = do
                 (A.log A.Verbose (show lll ++ " " ++ show len) lll)
               )
             , rot = Set (direction vel' rot')
-            , anim = Set stat
+            , anim = Set nstat
-              { asId = aId
-                { aiDirection = direction vel' rot'
-                }
-              }
             }
       return ent
     updateNPCs